annotate data_schema/__init__.py @ 34:9a3da5a008fc v0.2

+++++ v0.2
author Franz Glasner <fzglas.hg@dom66.de>
date Wed, 19 Jul 2023 09:19:46 +0200
parents 271ec3abdfa3
children ef586378f79a
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1 # -*- coding: utf-8 -*-
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2 r"""
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3 Object schema validation support.
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4
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5 Somewhat modelled after JSON schema.
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6
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7 .. seealso:: https://json-schema.org/understanding-json-schema/index.html
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8
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9 :Author: Franz Glasner <fzglas.hg@dom66.de>
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10 :Copyright: \(c) 2023 Franz Glasner
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11 :License: BSD 3-Clause "New" or "Revised" License.
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12 See :ref:`LICENSE.txt <license>` for details.
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13 :ID: @(#) $Header$
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14
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15 """
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16
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17 __version__ = "0.2"
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18
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19 __revision__ = "|VCSRevision|"
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20
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21 __date__ = "|VCSJustDate|"
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22
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23 __all__ = ["SEVERITY", "ERRORS", "WARNINGS",
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24 "problem_message", "problem_severity",
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25 "ValidationProblem", "SchemaError",
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26 "validate",
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27 "log_problem_cause"]
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29
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30 import ast
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31 import collections
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32 import copy
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33 import datetime
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34 import enum
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35 import re
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36 import urllib.parse
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37
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38 import rfc3986
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39
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40 try:
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41 from configmix.yaml import load as default_schema_loader
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42 except ImportError:
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43 default_schema_loader = None
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44
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45 from .util import get_data_stream
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46
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47
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48 def NC_(ctx, msg):
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49 """Mimimum dummy translation support"""
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50 return msg
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51
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52
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53 @enum.unique
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54 class SEVERITY(enum.IntEnum):
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55 INFO = 20
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56 WARNING = 30
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57 ERROR = 40
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60 @enum.unique
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61 class ERRORS(enum.Enum):
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62 E10000 = NC_("schema-msg", "dict expected")
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63 E10001 = NC_("schema-msg", "list expected")
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64 E10002 = NC_("schema-msg", "string expected")
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65 E10003 = NC_("schema-msg", "dict key must be a string")
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66 E10004 = NC_("schema-msg", "additional key encountered")
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67 E10005 = NC_("schema-msg", "required key(s) missing")
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68 E10006 = NC_("schema-msg", "min string length encountered")
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69 E10007 = NC_("schema-msg", "max string length exceeded")
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70 E10008 = NC_("schema-msg", "string value does not match the required RE pattern")
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71 E10009 = NC_("schema-msg", "string value does not validate")
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72 E10010 = NC_("schema-msg", "validation error")
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73 E10011 = NC_("schema-msg", "None/Null object expected")
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74 E10012 = NC_("schema-msg", "min list length encountered")
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75 E10013 = NC_("schema-msg", "max list length exceeded")
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76 E10014 = NC_("schema-msg", "tuple expected")
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77 E10015 = NC_("schema-msg", "min tuple length encountered")
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78 E10016 = NC_("schema-msg", "max tuple length exceeded")
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79 E10017 = NC_("schema-msg", "additional items in tuple not allowed")
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80 E10018 = NC_("schema-msg", "object is not empty")
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81 E10019 = NC_("schema-msg", "more than one match in `one-of' detected")
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82 E10020 = NC_("schema-msg", "int expected")
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83 E10021 = NC_("schema-msg", "int value lower than min-value")
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84 E10022 = NC_("schema-msg", "int value greater than max-value")
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85 E10023 = NC_("schema-msg", "float expected")
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86 E10024 = NC_("schema-msg", "float value lower than min-value")
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87 E10025 = NC_("schema-msg", "float value greater than max-value")
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88 E10026 = NC_("schema-msg", "boolean value expected")
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89 E10027 = NC_("schema-msg", "boolean true expected")
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90 E10028 = NC_("schema-msg", "boolean false expected")
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91 E10029 = NC_("schema-msg", "`not' expected problems but got none")
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92 E10030 = NC_("schema-msg", "numeric type (int or float) expected")
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93 E10031 = NC_("schema-msg", "numeric value lower than min-value")
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94 E10032 = NC_("schema-msg", "numeric value greater than max-value")
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95 E10033 = NC_("schema-msg", "a plain scalar value expected")
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96 E10034 = NC_("schema-msg", "dict key does not match required schema")
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97 E10035 = NC_("schema-msg", "binary data expected")
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98 E10036 = NC_("schema-msg", "length of binary data lower than min-value")
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99 E10037 = NC_("schema-msg", "length of binary data exceeds max-value")
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100 E10038 = NC_("schema-msg", "a set is expected")
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101 E10039 = NC_("schema-msg", "length of set lower than min-length")
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102 E10040 = NC_("schema-msg", "length of set greater than max-length")
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103 E10041 = NC_("schema-msg", "timestamp expected")
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104 E10042 = NC_("schema-msg", "value of timestamp does not validate")
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105 E10043 = NC_("schema-msg", "enumerated string value expected but not found")
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106 E10044 = NC_("schema-msg", "referenced object doest not exist")
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107 E10045 = NC_("schema-msg", "key is not contained in referenced object")
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108 E10046 = NC_("schema-msg", "referenced object is not a container")
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109 E10047 = NC_("schema-msg", "binary data does not match the required RE pattern")
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110 E10048 = NC_("schema-msg", "enumerated integer value expected but not found")
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111 E10049 = NC_("schema-msg", "enumerated number value expected but not found")
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112 E10050 = NC_("schema-msg", "min dict length encountered")
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113 E10051 = NC_("schema-msg", "max dict length exceeded")
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114 E10052 = NC_("schema-msg", "index constraint violated")
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115 E10053 = NC_("schema-msg", "`one-of' failed")
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116 E10054 = NC_("schema-msg", "failing `one-of' item")
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117 E10055 = NC_("schema-msg", "`any-of' failed")
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118 E10056 = NC_("schema-msg", "failing `any-of' item")
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119 E10057 = NC_("schema-msg", "`all-of' failed")
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120 E10058 = NC_("schema-msg", "failing `all-of' item")
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121
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122
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123 @enum.unique
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124 class WARNINGS(enum.Enum):
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125 W80000 = NC_("schema-msg", "duplicate dict key")
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126
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127
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128 # Check some invariants at import time
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129 for e in ERRORS.__members__:
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130 assert e.startswith('E'), "ERROR code `{}' shall start with letter `E'".format(e)
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131 assert 10000 <= int(e[1:], 10) < 80000, "Invalid ERROR code number in `{}'".format(e)
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diff changeset
132 for w in WARNINGS.__members__:
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diff changeset
133 assert w.startswith('W'), "WARNING code `{}' must start with letter `W'".format(w)
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diff changeset
134 assert 80000 <= int(w[1:], 10), "Invalid WARNING code number in `{}'".format(w)
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135
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136
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diff changeset
137 TYPE_RE = type(re.compile(r"\A.+\Z"))
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diff changeset
138
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diff changeset
139 _SENTINEL = object()
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140
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diff changeset
141 SCHEMA_REF_KEY = "$ref"
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diff changeset
142 """Key name for schema references (like a symlink within a schema)"""
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diff changeset
143
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144 SCHEMA_PATH_ROOT = "$root"
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145 """URI path to the root schema"""
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146
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147 SCHEMA_PATH_SELF = "$self"
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148 """URI path to the current schema"""
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149
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150
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151 def problem_message(pr):
17
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152 """
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153
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diff changeset
154 :raises KeyError: the code in `pr` does not refer to
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diff changeset
155 :class:`.ERRORS` or `.WARNINGS`
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156
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157 """
5
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158 if isinstance(pr, ValidationProblem):
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159 code = getattr(pr, "code", None)
13
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160 elif isinstance(pr, (ERRORS, WARNINGS)):
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161 code = pr
13
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diff changeset
162 else:
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diff changeset
163 if pr >= 80000:
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diff changeset
164 code = WARNINGS["W" + str(pr)]
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diff changeset
165 else:
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diff changeset
166 code = ERRORS["E" + str(pr)]
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diff changeset
167 return code.value
5
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168
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169
17
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diff changeset
170 def problem_severity(pr):
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diff changeset
171 """Get the default severity for error or warning code `pr`
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172
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diff changeset
173 :raises TypeError: if `pr` is not in :class:`.ERRORS` or :class:`.WARNINGS`
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diff changeset
174
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175 """
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diff changeset
176 if pr in ERRORS:
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diff changeset
177 return SEVERITY.ERROR
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diff changeset
178 if pr in WARNINGS:
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diff changeset
179 return SEVERITY.WARNING
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diff changeset
180 raise TypeError("invalid error or warning code: %r" % (pr, ))
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diff changeset
181
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182
5
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183 class ValidationProblem(object):
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184
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185 __slots__ = ("code", "severity", "hint", "context", "cause", "index")
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186
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187 def __init__(self,
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188 code=None,
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189 severity=None,
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190 hint=None,
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191 context=None,
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192 cause=None,
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193 index=None):
14
cfb97c7c9e5b Simplify ctor of ValidationProblem somewhat
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194 if code is None:
15
696b83f29363 Use enum props when printing validation problems
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195 raise TypeError("`code' must be given")
14
cfb97c7c9e5b Simplify ctor of ValidationProblem somewhat
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diff changeset
196 # check validity
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diff changeset
197 if code not in ERRORS and code not in WARNINGS:
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diff changeset
198 raise ValueError(
cfb97c7c9e5b Simplify ctor of ValidationProblem somewhat
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diff changeset
199 "unknown validation error code: {}".format(code))
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200 self.code = code
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diff changeset
201 if severity is None:
17
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diff changeset
202 self.severity = problem_severity(code)
5
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diff changeset
203 else:
16
2a9e7c4b717e Problem severity now is also an enum
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diff changeset
204 if not isinstance(severity, SEVERITY):
2a9e7c4b717e Problem severity now is also an enum
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parents: 15
diff changeset
205 raise TypeError("invalid type for `severity'")
14
cfb97c7c9e5b Simplify ctor of ValidationProblem somewhat
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diff changeset
206 self.severity = severity
5
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207 self.hint = hint
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diff changeset
208 self.context = context
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diff changeset
209 if cause:
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parents:
diff changeset
210 if not isinstance(cause, (list, tuple, set, frozenset)):
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diff changeset
211 cause = (cause, )
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parents:
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212 for c in cause:
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diff changeset
213 if not isinstance(c, ValidationProblem):
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diff changeset
214 raise SchemaError(
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215 "can only nest other `ValidationProblem' instances")
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216 self.cause = cause
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217 self.index = index
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218
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219 def __repr__(self):
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parents:
diff changeset
220 try:
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parents:
diff changeset
221 msg = " (" + problem_message(self) + ")"
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parents:
diff changeset
222 except LookupError:
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diff changeset
223 msg = ""
30
2e7c08c356ee Test the the ValidationProblem's str() and repr()
Franz Glasner <fzglas.hg@dom66.de>
parents: 29
diff changeset
224 if self.context is not None:
2e7c08c356ee Test the the ValidationProblem's str() and repr()
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diff changeset
225 context_depth = self.context.depth
2e7c08c356ee Test the the ValidationProblem's str() and repr()
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diff changeset
226 else:
2e7c08c356ee Test the the ValidationProblem's str() and repr()
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diff changeset
227 context_depth = None
5
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228 if self.index is None:
16
2a9e7c4b717e Problem severity now is also an enum
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diff changeset
229 return "ValidationProblem(code={}{}, severity={}, hint={}, context=[depth={}]{})".format(
30
2e7c08c356ee Test the the ValidationProblem's str() and repr()
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diff changeset
230 self.code.name, msg, self.severity.name, self.hint, context_depth, self.context)
5
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diff changeset
231 else:
16
2a9e7c4b717e Problem severity now is also an enum
Franz Glasner <fzglas.hg@dom66.de>
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diff changeset
232 return "ValidationProblem(code={}{}, severity={}, hint={}, context=[depth={}]{}, index={})".format(
30
2e7c08c356ee Test the the ValidationProblem's str() and repr()
Franz Glasner <fzglas.hg@dom66.de>
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diff changeset
233 self.code.name, msg, self.severity.name, self.hint, context_depth, self.context, self.index)
5
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234
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diff changeset
235
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diff changeset
236 class SchemaError(Exception):
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237 """An error within the schema itself"""
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parents:
diff changeset
238 pass
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diff changeset
239
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
240
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
241 ValidationSettings = collections.namedtuple(
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
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diff changeset
242 "ValidationSettings",
29
68286d27f27d FIX: Allow customization of the data stream loader (get_data_stream())
Franz Glasner <fzglas.hg@dom66.de>
parents: 28
diff changeset
243 ["skip_keys", "break_on_keynames_problems",
68286d27f27d FIX: Allow customization of the data stream loader (get_data_stream())
Franz Glasner <fzglas.hg@dom66.de>
parents: 28
diff changeset
244 "data_stream_loader", "schema_loader"])
5
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diff changeset
245
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parents:
diff changeset
246
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diff changeset
247 class _Schema(dict):
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diff changeset
248
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249 __slots__ = ("parent", "is_sub_root", "_schema_cache")
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250
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diff changeset
251 def __init__(self, parent, is_sub_root, *args, **kwds):
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diff changeset
252 super().__init__(*args, **kwds)
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diff changeset
253 if parent is None or isinstance(parent, _Schema):
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254 self.parent = parent
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diff changeset
255 else:
25
fd2a40c3d87b Enhance exception message
Franz Glasner <fzglas.hg@dom66.de>
parents: 23
diff changeset
256 raise TypeError(
fd2a40c3d87b Enhance exception message
Franz Glasner <fzglas.hg@dom66.de>
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diff changeset
257 "`_Schema' or `None' expected for `parent` argument")
5
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258 if parent is None:
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259 self._schema_cache = {}
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parents:
diff changeset
260 if not is_sub_root:
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parents:
diff changeset
261 raise ValueError(
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parents:
diff changeset
262 "the root schmema must be a sub-root (aka `$self') also")
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parents:
diff changeset
263 self.is_sub_root = True
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parents:
diff changeset
264 else:
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parents:
diff changeset
265 self.is_sub_root = is_sub_root
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parents:
diff changeset
266
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parents:
diff changeset
267 @property
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parents:
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268 def ROOT(self):
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parents:
diff changeset
269 """Get the root schema"""
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parents:
diff changeset
270 r = self
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parents:
diff changeset
271 while r.parent is not None:
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parents:
diff changeset
272 r = r.parent
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diff changeset
273 return r
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parents:
diff changeset
274
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parents:
diff changeset
275 @property
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parents:
diff changeset
276 def SELF(self):
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parents:
diff changeset
277 r = self
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parents:
diff changeset
278 while not r.is_sub_root:
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parents:
diff changeset
279 r = r.parent
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parents:
diff changeset
280 return r
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parents:
diff changeset
281
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parents:
diff changeset
282 def copy(self):
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parents:
diff changeset
283 return _Schema(self.parent, self.is_sub_root, self)
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parents:
diff changeset
284
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
285 def get_child(self, name, default=None):
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parents:
diff changeset
286 return self.ensure_child_schema(self.get(name, default))
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parents:
diff changeset
287
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parents:
diff changeset
288 def ensure_child_schema(self, v):
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parents:
diff changeset
289 if v is None:
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parents:
diff changeset
290 return None
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
291 elif isinstance(v, _Schema):
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parents:
diff changeset
292 return v
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parents:
diff changeset
293 elif isinstance(v, dict):
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parents:
diff changeset
294 return _Schema(self, False, v)
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parents:
diff changeset
295 else:
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parents:
diff changeset
296 return v
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parents:
diff changeset
297
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parents:
diff changeset
298 def ensure_list_of_child_schemata(self, v):
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parents:
diff changeset
299 if isinstance(v, (list, tuple)):
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parents:
diff changeset
300 return [_Schema(self, False, i) for i in v]
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parents:
diff changeset
301 else:
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parents:
diff changeset
302 return v
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parents:
diff changeset
303
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
304 def __eq__(self, other):
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parents:
diff changeset
305 if not isinstance(other, _Schema):
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parents:
diff changeset
306 return NotImplemented
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parents:
diff changeset
307 return (self.parent is other.parent
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parents:
diff changeset
308 and bool(self.is_sub_root) == bool(other.is_sub_root)
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parents:
diff changeset
309 and dict(self) == dict(other))
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parents:
diff changeset
310
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parents:
diff changeset
311 def __ne__(self, other):
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parents:
diff changeset
312 #
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parents:
diff changeset
313 # While the default in Python3 is sensible implementing is recommended
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parents:
diff changeset
314 # when a built-in __eq__ is overwritten (Raymond Hettinger).
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parents:
diff changeset
315 #
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parents:
diff changeset
316 # Do not use not self == other because NotImplemented is not handled
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parents:
diff changeset
317 # properly in some early Python versions (including Py2).
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parents:
diff changeset
318 #
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parents:
diff changeset
319 equal = self.__eq__(other)
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parents:
diff changeset
320 return NotImplemented if equal is NotImplemented else not equal
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parents:
diff changeset
321
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
322 def __copy__(self):
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parents:
diff changeset
323 return _Schema(self.parent, self.is_sub_root, self)
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parents:
diff changeset
324
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
325 def __deepcopy__(self, memo):
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parents:
diff changeset
326 return _Schema(self.parent,
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
327 self.is_sub_root,
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
328 copy.deepcopy(dict(self), memo))
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parents:
diff changeset
329
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
330 def __str__(self):
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
331 return "<_Schema " + super().__str__() + ">"
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parents:
diff changeset
332
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
333 def __repr__(self):
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
334 return "<_Schema " + super().__repr__() + ">"
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
335
29
68286d27f27d FIX: Allow customization of the data stream loader (get_data_stream())
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parents: 28
diff changeset
336 def get_cached_schema(self, key, load_if_needed=True,
68286d27f27d FIX: Allow customization of the data stream loader (get_data_stream())
Franz Glasner <fzglas.hg@dom66.de>
parents: 28
diff changeset
337 data_stream_loader=None,
68286d27f27d FIX: Allow customization of the data stream loader (get_data_stream())
Franz Glasner <fzglas.hg@dom66.de>
parents: 28
diff changeset
338 schema_loader=None):
5
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
339 root = self.ROOT
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parents:
diff changeset
340 s = root._schema_cache.get(key, None)
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
341 if s is None and load_if_needed:
28
db3491e1b590 Allow to customize the loading of the schema dict
Franz Glasner <fzglas.hg@dom66.de>
parents: 25
diff changeset
342 if schema_loader is None:
db3491e1b590 Allow to customize the loading of the schema dict
Franz Glasner <fzglas.hg@dom66.de>
parents: 25
diff changeset
343 raise SchemaError("no schema loader available")
29
68286d27f27d FIX: Allow customization of the data stream loader (get_data_stream())
Franz Glasner <fzglas.hg@dom66.de>
parents: 28
diff changeset
344 dsl = data_stream_loader or get_data_stream
68286d27f27d FIX: Allow customization of the data stream loader (get_data_stream())
Franz Glasner <fzglas.hg@dom66.de>
parents: 28
diff changeset
345 with dsl(key) as schemastream:
5
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parents:
diff changeset
346 # load schema a new `$self' (i.e. sub-root is True)
28
db3491e1b590 Allow to customize the loading of the schema dict
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parents: 25
diff changeset
347 s = _Schema(self, True, schema_loader(schemastream))
5
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parents:
diff changeset
348 root._schema_cache[key] = s
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parents:
diff changeset
349 return s
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parents:
diff changeset
350
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
351 def add_cached_schema(self, key, schema):
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parents:
diff changeset
352 r = self.ROOT
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
353 assert isinstance(schema, _Schema)
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
354 r._schema_cache[key] = schema
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parents:
diff changeset
355
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
356
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
357 class Context(object):
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parents:
diff changeset
358
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
359 __slots__ = ("_parent", "_key", "_key_index",
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
360 "_index",
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
361 "root_object", "root_schema",
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
362 "_current_object",
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
363 "_settings")
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
364
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
365 def __init__(self, parent, *, key=_SENTINEL, index=_SENTINEL,
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
366 root_object=_SENTINEL, root_schema=_SENTINEL,
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
367 current_object=_SENTINEL,
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
368 settings=_SENTINEL,
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
369 key_index=_SENTINEL):
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
370 if parent is None:
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
371 if key is not _SENTINEL:
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
372 raise TypeError("the root context may not have a key")
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
373 if index is not _SENTINEL:
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
374 raise TypeError("the root context may not have an index")
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
375 if settings is _SENTINEL:
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
376 raise TypeError("the root context must have settings")
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
377 self.root_object = root_object
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
378 if current_object is _SENTINEL:
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
379 current_object = root_object
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
380 self.root_schema = root_schema
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
381 else:
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
382 if key is _SENTINEL and index is _SENTINEL:
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
383 raise TypeError("one of `key` and `index` must be given in a non-root context")
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
384 if root_object is not _SENTINEL:
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
385 raise TypeError("non-root context may not have a root object")
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
386 if root_schema is not _SENTINEL:
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
387 raise TypeError("non-root context may not have a root schema")
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
388 if key is not _SENTINEL and index is not _SENTINEL:
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
389 raise ValueError("only one of `key` and `index` may be given in a context")
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
390 if key_index is not _SENTINEL and key is _SENTINEL:
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
391 raise ValueError("when having a `key_index` a `key` also must be given")
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
392 self._parent = parent
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
393 self._key = key
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
394 self._key_index = key_index
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
395 self._index = index
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
396 self._current_object = current_object
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
397 self._settings = settings
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
398
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
399 @property
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
400 def parent(self):
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
401 return self._parent
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
402
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
403 @property
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
404 def safe_parent(self):
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
405 if self.is_root:
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
406 raise TypeError("the root context has no parent")
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
407 return self.parent
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
408
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
409 @property
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
410 def root(self):
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
411 """Get the root context"""
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
412 ctx = self
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
413 while not ctx.is_root:
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
414 ctx = ctx.parent
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
415 return ctx
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
416
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
417 @property
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
418 def is_root(self):
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
419 return not bool(self.parent)
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
420
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
421 @property
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
422 def key(self):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
423 if self._key is _SENTINEL:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
424 raise AttributeError("no `key' in Context")
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
425 return self._key
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
426
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
427 @property
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
428 def index(self):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
429 if self._index is _SENTINEL:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
430 raise AttributeError("no `index' in Context")
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
431 return self._index
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
432
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
433 @property
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
434 def key_index(self):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
435 if self._key_index is _SENTINEL:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
436 raise AttributeError("no `key_index' in Context")
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
437 return self._key_index
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
438
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
439 @property
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
440 def current_object(self):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
441 if self._current_object is _SENTINEL:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
442 raise AttributeError("no `current_object' in Context")
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
443 return self._current_object
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
444
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
445 @property
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
446 def settings(self):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
447 s = self._settings
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
448 return s if s is not _SENTINEL else self.parent.settings
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
449
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
450 @property
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
451 def depth(self):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
452 if self._key is _SENTINEL and self._index is _SENTINEL and self.is_root:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
453 return 0
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
454 n = 0
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
455 ctx = self
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
456 while not ctx.is_root:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
457 n += 1
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
458 ctx = ctx.parent
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
459 return n
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
460
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
461 def __str__(self):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
462 if self._key is _SENTINEL and self._index is _SENTINEL and self.is_root:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
463 return "<ROOT>"
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
464 chain = []
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
465 ctx = self
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
466 while not ctx.is_root:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
467 if ctx._key is not _SENTINEL:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
468 chain.append(str(ctx.key))
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
469 elif ctx._index is not _SENTINEL:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
470 chain.append("INDEX:{}".format(ctx.index))
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
471 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
472 chain.append("")
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
473 ctx = ctx.parent
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
474 chain.reverse()
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
475 return " / ".join(chain)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
476
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
477 def __repr__(self):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
478 return "<Context path=`{}'>".format(str(self))
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
479
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
480
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
481 def _get_one_of(d, *keys, default=None, strict=True):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
482 """Get the first found key and its value of `keys` from dict `d`.
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
483
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
484 """
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
485 for k in keys:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
486 v = d.get(k, _SENTINEL)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
487 if v is not _SENTINEL:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
488 if strict:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
489 #
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
490 # check that all no other key of `keys` besides of `k` is
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
491 # in `d`
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
492 #
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
493 other_keys = set(keys)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
494 other_keys.remove(k)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
495 for k2 in other_keys:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
496 if k2 in d:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
497 raise SchemaError("ambiguous key from: {}".format(
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
498 ", ".join(keys)))
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
499 return k, v
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
500 return None, default
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
501
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
502
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
503 def validate(obj, schema, **kwds):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
504 """Validate object `obj` against the *specific* schema `schema`.
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
505
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
506 Yields errors and warnings
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
507
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
508 """
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
509 settings = {
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
510 "skip_keys": None,
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
511 "break_on_keynames_problems": True,
29
68286d27f27d FIX: Allow customization of the data stream loader (get_data_stream())
Franz Glasner <fzglas.hg@dom66.de>
parents: 28
diff changeset
512 "data_stream_loader": get_data_stream,
28
db3491e1b590 Allow to customize the loading of the schema dict
Franz Glasner <fzglas.hg@dom66.de>
parents: 25
diff changeset
513 "schema_loader": default_schema_loader
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
514 }
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
515 settings.update(kwds)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
516 if not isinstance(schema, _Schema):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
517 if not isinstance(schema, dict):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
518 raise SchemaError("Schema must be a dict-alike."
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
519 " Got: {!r}".format(schema))
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
520 schema = _Schema(None, True, schema)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
521 context = Context(None, root_object=obj, root_schema=schema,
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
522 settings=ValidationSettings(**settings))
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
523 yield from _validate(obj, schema, context, is_root=True)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
524
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
525
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
526 def _validate(obj, schema, context, is_root=False):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
527 """Validate object `obj` against the *specific* schema `schema`.
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
528
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
529 Yields errors and warnings
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
530
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
531 """
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
532 if not isinstance(schema, _Schema):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
533 raise SchemaError("Schema must be a `_Schema'."
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
534 " Got: {!r}. Context: {!s}".format(schema, context))
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
535 # 1. Process "cond" or "match"
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
536 schema = process_schema_conditionals(schema, context)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
537 # 2. Process "$ref" schema references
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
538 schema = process_schema_references(
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
539 schema, context, check_single_ref_key=not is_root)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
540
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
541 # 3. Real validation
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
542
31
271ec3abdfa3 Use "$type" as the schema's type specifier instead of "type".
Franz Glasner <f.glasner@feldmann-mg.com>
parents: 30
diff changeset
543 # check combinator shortcuts without "$type" indirection
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
544 combinator, combinator_schema = _get_one_of(
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
545 schema, "not", "all-of", "any-of", "one-of")
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
546 if combinator is None:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
547 try:
31
271ec3abdfa3 Use "$type" as the schema's type specifier instead of "type".
Franz Glasner <f.glasner@feldmann-mg.com>
parents: 30
diff changeset
548 t = schema["$type"]
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
549 except KeyError:
31
271ec3abdfa3 Use "$type" as the schema's type specifier instead of "type".
Franz Glasner <f.glasner@feldmann-mg.com>
parents: 30
diff changeset
550 raise SchemaError("Schema has no `$type' key: {!r}."
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
551 " Context: {!s}".format(schema, context))
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
552 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
553 #
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
554 # Construct a temporary schema with the proper indirection for
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
555 # the check below
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
556 #
31
271ec3abdfa3 Use "$type" as the schema's type specifier instead of "type".
Franz Glasner <f.glasner@feldmann-mg.com>
parents: 30
diff changeset
557 t = {"$type": {combinator: combinator_schema}}
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
558 if combinator_schema is None:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
559 raise SchemaError("a combinator requires a child")
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
560 if callable(t):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
561 yield from t(obj, schema, context)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
562 elif t is None:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
563 yield from validate_null(obj, schema, context)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
564 elif isinstance(t, dict):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
565 if len(t) != 1:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
566 raise SchemaError("type dict must be of length 1")
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
567 # Check whether a shortcut is already seen above
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
568 if combinator is None:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
569 combinator = list(t.keys())[0]
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
570 combinator_schema = t[combinator]
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
571 if combinator == "not":
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
572 yield from validate_not(
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
573 obj, schema.ensure_child_schema(combinator_schema), context)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
574 elif combinator == "all-of":
23
413b344be2d1 Consistent naming of validation methods: all lowercase
Franz Glasner <fzglas.hg@dom66.de>
parents: 19
diff changeset
575 yield from validate_all_of(
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
576 obj,
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
577 schema.ensure_list_of_child_schemata(combinator_schema),
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
578 context)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
579 elif combinator == "any-of":
23
413b344be2d1 Consistent naming of validation methods: all lowercase
Franz Glasner <fzglas.hg@dom66.de>
parents: 19
diff changeset
580 yield from validate_any_of(
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
581 obj,
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
582 schema.ensure_list_of_child_schemata(combinator_schema),
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
583 context)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
584 elif combinator == "one-of":
23
413b344be2d1 Consistent naming of validation methods: all lowercase
Franz Glasner <fzglas.hg@dom66.de>
parents: 19
diff changeset
585 yield from validate_one_of(
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
586 obj,
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
587 schema.ensure_list_of_child_schemata(combinator_schema),
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
588 context)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
589 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
590 raise SchemaError("unknown combinator: {}".format(combinator))
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
591 elif isinstance(t, (list, tuple)):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
592 # a simple list is "any-of"
23
413b344be2d1 Consistent naming of validation methods: all lowercase
Franz Glasner <fzglas.hg@dom66.de>
parents: 19
diff changeset
593 yield from validate_any_of(
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
594 obj, schema.ensure_list_of_child_schemata(t), context)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
595 elif t in ("dict", "map", "object"):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
596 yield from validate_dict(obj, schema, context)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
597 elif t in ("list", "array",):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
598 yield from validate_list(obj, schema, context)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
599 elif t in ("tuple", "record"):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
600 yield from validate_tuple(obj, schema, context)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
601 elif t in ("set", "frozenset"):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
602 yield from validate_set(obj, schema, context)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
603 elif t in ("string", "str"):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
604 yield from validate_str(obj, schema, context)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
605 elif t in ("deny", ):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
606 yield from validate_deny(obj, schema, context)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
607 elif t in ("accept", ):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
608 yield from validate_accept(obj, schema, context)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
609 elif t in ("none", "null", "nil"):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
610 yield from validate_null(obj, schema, context)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
611 elif t in ("empty", ):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
612 yield from validate_empty(obj, schema, context)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
613 elif t in ("integer", "int"):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
614 yield from validate_integer(obj, schema, context)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
615 elif t in ("float", "real", "double"):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
616 yield from validate_float(obj, schema, context)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
617 elif t in ("number", "num"):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
618 yield from validate_number(obj, schema, context)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
619 elif t in ("bool", "boolean"):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
620 yield from validate_bool(obj, schema, context)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
621 elif t in ("scalar", ):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
622 yield from validate_scalar(obj, schema, context)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
623 elif t in ("binary", ):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
624 yield from validate_binary(obj, schema, context)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
625 elif t in ("timestamp", "datetime"):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
626 yield from validate_timestamp(obj, schema, context)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
627 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
628 raise SchemaError("unknown type in schema: {}".format(t))
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
629
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
630
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
631 def _is_in_skip_keys(key, skip_keys):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
632 if not skip_keys:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
633 return False
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
634 for sk in skip_keys:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
635 if isinstance(sk, str):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
636 if key == sk:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
637 return True
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
638 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
639 if sk.search(key):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
640 return True
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
641 return False
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
642
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
643
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
644 def _is_null_allowed_for_object(obj, schema, context):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
645 if obj is None and schema.get("nullable", False):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
646 return True
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
647 return False
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
648
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
649
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
650 def _validate_index_constraint(obj, schema, context):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
651 # No evaluation of index constraints for the root context
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
652 if context.is_root:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
653 return
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
654 try:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
655 index_constraints = schema["index-constraint"]
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
656 except KeyError:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
657 return # no constraints
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
658 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
659 if not isinstance(index_constraints, (list, tuple, set, frozenset)):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
660 index_constraints = [index_constraints]
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
661 if not index_constraints:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
662 return
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
663 parent = context.safe_parent
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
664 try:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
665 effective_index = context.index
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
666 except AttributeError:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
667 try:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
668 effective_index = context.key_index
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
669 except AttributeError:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
670 raise SchemaError("parent container has no usable index")
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
671 for idx in index_constraints:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
672 if idx < 0:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
673 idx = len(parent.current_object) + idx
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
674 if idx == effective_index:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
675 break
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
676 else:
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
677 yield ValidationProblem(code=ERRORS.E10052, context=context)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
678
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
679
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
680 def validate_dict(obj, schema, context):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
681 if _is_null_allowed_for_object(obj, schema, context):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
682 return
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
683 if not isinstance(obj, dict):
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
684 yield ValidationProblem(code=ERRORS.E10000, hint="got: {}".format(type(obj).__name__), context=context)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
685 return
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
686 yield from _validate_index_constraint(obj, schema, context)
19
c3a0fe8d4587 Consistent casing of schema items: all lowercase with dash as separator
Franz Glasner <fzglas.hg@dom66.de>
parents: 17
diff changeset
687 minlen = schema.get("min-length", None)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
688 if minlen:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
689 if len(obj) < minlen:
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
690 yield ValidationProblem(code=ERRORS.E10050, hint=obj, context=context)
19
c3a0fe8d4587 Consistent casing of schema items: all lowercase with dash as separator
Franz Glasner <fzglas.hg@dom66.de>
parents: 17
diff changeset
691 maxlen = schema.get("max-length", None)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
692 if maxlen is not None:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
693 if len(obj) > maxlen:
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
694 yield ValidationProblem(code=ERRORS.E10051, hint=obj, context=context)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
695 schema_keys = schema.get("keys", {}) if schema else {}
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
696 seen_keys = set()
19
c3a0fe8d4587 Consistent casing of schema items: all lowercase with dash as separator
Franz Glasner <fzglas.hg@dom66.de>
parents: 17
diff changeset
697 schema_keynames = schema.get_child("key-names", None)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
698 idx = -1
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
699 for key, item in obj.items():
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
700 idx += 1
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
701 if schema_keynames is None:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
702 if not isinstance(key, str):
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
703 yield ValidationProblem(code=ERRORS.E10003, hint=repr(key), context=context)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
704 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
705 # validate the key against given schema
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
706 new_context = Context(context, key=key, key_index=idx, current_object=key)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
707 key_probs = list(_validate(key, schema_keynames, new_context))
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
708 if key_probs:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
709 yield ValidationProblem(
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
710 code=ERRORS.E10034, hint=key, context=context, cause=key_probs)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
711 if context.settings.break_on_keynames_problems:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
712 return
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
713 if key in seen_keys:
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
714 yield ValidationProblem(code=WARNINGS.W80000, hint=key, context=context)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
715 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
716 seen_keys.add(key)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
717 # XXX FIXME: context: new leaf context with new key for recursion
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
718 if key in schema_keys:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
719 new_context = Context(context, key=key, key_index=idx, current_object=item)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
720 yield from _validate(item, schema.ensure_child_schema(schema_keys[key]), new_context)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
721 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
722 # check whether additional keys are allowed
19
c3a0fe8d4587 Consistent casing of schema items: all lowercase with dash as separator
Franz Glasner <fzglas.hg@dom66.de>
parents: 17
diff changeset
723 additional_keys = schema.get_child("additional-keys", False)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
724 if isinstance(additional_keys, bool):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
725 if not additional_keys:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
726 if not _is_in_skip_keys(key, context.settings.skip_keys):
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
727 yield ValidationProblem(code=ERRORS.E10004, hint=str(key), context=context)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
728 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
729 if not _is_in_skip_keys(key, context.settings.skip_keys):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
730 # try this as the common schema for all the additional keys
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
731 new_context = Context(context, key=key, key_index=idx, current_object=item)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
732 yield from _validate(item, additional_keys, new_context)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
733 # check whether all required keys are seen
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
734 try:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
735 required_keys = set(schema.get("required", set()))
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
736 except (TypeError, ValueError):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
737 raise SchemaError("`required` must be an iterable")
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
738 if not required_keys <= seen_keys:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
739 hs = [str(i) for i in required_keys - seen_keys]
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
740 yield ValidationProblem(code=ERRORS.E10005, hint=sorted(hs), context=context)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
741
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
742
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
743 def validate_list(obj, schema, context):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
744 if _is_null_allowed_for_object(obj, schema, context):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
745 return
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
746 if not isinstance(obj, (list, tuple)):
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
747 yield ValidationProblem(code=ERRORS.E10001, hint="got: {}".format(type(obj).__name__), context=context)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
748 return
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
749 yield from _validate_index_constraint(obj, schema, context)
19
c3a0fe8d4587 Consistent casing of schema items: all lowercase with dash as separator
Franz Glasner <fzglas.hg@dom66.de>
parents: 17
diff changeset
750 minlen = schema.get("min-length", None)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
751 if minlen:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
752 if len(obj) < minlen:
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
753 yield ValidationProblem(code=ERRORS.E10012, hint=obj, context=context)
19
c3a0fe8d4587 Consistent casing of schema items: all lowercase with dash as separator
Franz Glasner <fzglas.hg@dom66.de>
parents: 17
diff changeset
754 maxlen = schema.get("max-length", None)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
755 if maxlen is not None:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
756 if len(obj) > maxlen:
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
757 yield ValidationProblem(code=ERRORS.E10013, hint=obj, context=context)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
758 try:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
759 schema_items = schema.ensure_child_schema(schema["items"])
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
760 except KeyError:
31
271ec3abdfa3 Use "$type" as the schema's type specifier instead of "type".
Franz Glasner <f.glasner@feldmann-mg.com>
parents: 30
diff changeset
761 schema_items = _Schema(schema, False, {"$type": validate_deny})
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
762 for idx, o in enumerate(obj):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
763 new_context = Context(parent=context, index=idx, current_object=o)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
764 yield from _validate(o, schema_items, new_context)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
765
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
766
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
767 def validate_set(obj, schema, context):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
768 if _is_null_allowed_for_object(obj, schema, context):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
769 return
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
770 if not isinstance(obj, (set, frozenset)):
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
771 yield ValidationProblem(code=ERRORS.E10038, hint="got: {}".format(type(obj).__name__), context=context)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
772 return
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
773 yield from _validate_index_constraint(obj, schema, context)
19
c3a0fe8d4587 Consistent casing of schema items: all lowercase with dash as separator
Franz Glasner <fzglas.hg@dom66.de>
parents: 17
diff changeset
774 minlen = schema.get("min-length", None)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
775 if minlen:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
776 if len(obj) < minlen:
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
777 yield ValidationProblem(code=ERRORS.E10039, hint=obj, context=context)
19
c3a0fe8d4587 Consistent casing of schema items: all lowercase with dash as separator
Franz Glasner <fzglas.hg@dom66.de>
parents: 17
diff changeset
778 maxlen = schema.get("max-length", None)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
779 if maxlen is not None:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
780 if len(obj) > maxlen:
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
781 yield ValidationProblem(code=ERRORS.E10040, hint=obj, context=context)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
782 try:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
783 schema_items = schema.ensure_child_schema(schema["items"])
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
784 except KeyError:
31
271ec3abdfa3 Use "$type" as the schema's type specifier instead of "type".
Franz Glasner <f.glasner@feldmann-mg.com>
parents: 30
diff changeset
785 schema_items = _Schema(schema, False, {"$type": validate_deny})
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
786 for o in obj:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
787 new_context = Context(parent=context, key=o, current_object=o)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
788 yield from _validate(o, schema_items, new_context)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
789
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
790
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
791 def validate_tuple(obj, schema, context):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
792 if _is_null_allowed_for_object(obj, schema, context):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
793 return
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
794 if not isinstance(obj, (list, tuple)):
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
795 yield ValidationProblem(code=ERRORS.E10014, hint="got: {}".format(type(obj).__name__), context=context)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
796 return
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
797 yield from _validate_index_constraint(obj, schema, context)
19
c3a0fe8d4587 Consistent casing of schema items: all lowercase with dash as separator
Franz Glasner <fzglas.hg@dom66.de>
parents: 17
diff changeset
798 minlen = schema.get("min-length", None)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
799 if minlen:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
800 if len(obj) < minlen:
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
801 yield ValidationProblem(code=ERRORS.E10015, hint=obj, context=context)
19
c3a0fe8d4587 Consistent casing of schema items: all lowercase with dash as separator
Franz Glasner <fzglas.hg@dom66.de>
parents: 17
diff changeset
802 maxlen = schema.get("max-length", None)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
803 if maxlen is not None:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
804 if len(obj) > maxlen:
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
805 yield ValidationProblem(code=ERRORS.E10016, hint=obj, context=context)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
806 schema_items = schema.get("items", [])
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
807 if not isinstance(schema_items, (list, tuple)):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
808 raise SchemaError("tuple items require a list of schemata in items")
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
809 for idx, o in enumerate(obj):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
810 # early exit at maxlen
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
811 if maxlen is not None and idx >= maxlen:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
812 break
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
813 new_context = Context(parent=context, index=idx, current_object=o)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
814 try:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
815 schema_index = schema.ensure_child_schema(schema_items[idx])
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
816 except IndexError:
19
c3a0fe8d4587 Consistent casing of schema items: all lowercase with dash as separator
Franz Glasner <fzglas.hg@dom66.de>
parents: 17
diff changeset
817 additional_items = schema.get_child("additional-items", False)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
818 if isinstance(additional_items, bool):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
819 if not additional_items:
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
820 yield ValidationProblem(code=ERRORS.E10017, context=new_context)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
821 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
822 yield from _validate(o, additional_items, new_context)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
823 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
824 yield from _validate(o, schema_index, new_context)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
825
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
826
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
827 def validate_str(obj, schema, context):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
828 if _is_null_allowed_for_object(obj, schema, context):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
829 return
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
830 if not isinstance(obj, str):
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
831 yield ValidationProblem(code=ERRORS.E10002, hint=obj, context=context)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
832 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
833 yield from _validate_index_constraint(obj, schema, context)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
834 enumvalues = schema.get("enum", None)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
835 if enumvalues is not None:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
836 for ev in enumvalues:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
837 if ev == obj:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
838 break
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
839 else:
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
840 yield ValidationProblem(code=ERRORS.E10043, hint=obj, context=context)
19
c3a0fe8d4587 Consistent casing of schema items: all lowercase with dash as separator
Franz Glasner <fzglas.hg@dom66.de>
parents: 17
diff changeset
841 minlen = schema.get("min-length", None)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
842 if minlen:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
843 if len(obj) < minlen:
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
844 yield ValidationProblem(code=ERRORS.E10006, hint=obj, context=context)
19
c3a0fe8d4587 Consistent casing of schema items: all lowercase with dash as separator
Franz Glasner <fzglas.hg@dom66.de>
parents: 17
diff changeset
845 maxlen = schema.get("max-length", None)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
846 if maxlen is not None:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
847 if len(obj) > maxlen:
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
848 yield ValidationProblem(code=ERRORS.E10007, hint=obj, context=context)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
849 pattern = schema.get("pattern", None)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
850 if pattern is not None:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
851 if isinstance(pattern, str):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
852 mo = re.search(pattern, obj)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
853 if not mo:
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
854 yield ValidationProblem(code=ERRORS.E10008, context=context)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
855 elif isinstance(pattern, TYPE_RE):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
856 mo = pattern.search(obj)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
857 if not mo:
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
858 yield ValidationProblem(code=ERRORS.E10008, context=context)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
859 elif callable(pattern):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
860 yield from pattern(obj, schema, context)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
861 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
862 raise SchemaError("unknown pattern type")
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
863 is_contained = schema.get("is-contained-in-ref", None)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
864 if is_contained is not None:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
865 refobj = try_get_reference(is_contained,
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
866 context,
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
867 schema,
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
868 default=_SENTINEL)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
869 if refobj is _SENTINEL:
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
870 yield ValidationProblem(code=ERRORS.E10044, context=context)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
871 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
872 try:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
873 if obj not in refobj:
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
874 yield ValidationProblem(code=ERRORS.E10045, context=context)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
875 except TypeError:
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
876 yield ValidationProblem(code=ERRORS.E10046, context=context)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
877
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
878
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
879 def validate_binary(obj, schema, context):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
880 if not isinstance(obj, (bytes, bytearray)):
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
881 yield ValidationProblem(code=ERRORS.E10035, hint=obj, context=context)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
882 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
883 yield from _validate_index_constraint(obj, schema, context)
19
c3a0fe8d4587 Consistent casing of schema items: all lowercase with dash as separator
Franz Glasner <fzglas.hg@dom66.de>
parents: 17
diff changeset
884 minlen = schema.get("min-length", None)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
885 if minlen:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
886 if len(obj) < minlen:
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
887 yield ValidationProblem(code=ERRORS.E10036, hint=obj, context=context)
19
c3a0fe8d4587 Consistent casing of schema items: all lowercase with dash as separator
Franz Glasner <fzglas.hg@dom66.de>
parents: 17
diff changeset
888 maxlen = schema.get("max-length", None)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
889 if maxlen is not None:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
890 if len(obj) > maxlen:
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
891 yield ValidationProblem(code=ERRORS.E10037, hint=obj, context=context)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
892 pattern = schema.get("pattern", None)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
893 if pattern is not None:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
894 if isinstance(pattern, (str, bytes, bytearray)):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
895 if isinstance(pattern, str):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
896 if "'''" not in pattern:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
897 bytes_pattern = ast.literal_eval(
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
898 "b'''" + pattern + "'''")
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
899 elif '"""' not in pattern:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
900 bytes_pattern = ast.literal_eval(
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
901 'b"""' + pattern + '"""')
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
902 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
903 raise SchemaError("incompatible bytes pattern")
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
904 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
905 bytes_pattern = pattern
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
906 mo = re.search(bytes_pattern, obj)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
907 if not mo:
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
908 yield ValidationProblem(code=ERRORS.E10047, context=context)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
909 elif isinstance(pattern, TYPE_RE):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
910 mo = pattern.search(obj)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
911 if not mo:
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
912 yield ValidationProblem(code=ERRORS.E10047, context=context)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
913 elif callable(pattern):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
914 yield from pattern(obj, schema, context)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
915 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
916 raise SchemaError("unknown pattern type")
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
917
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
918
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
919 def validate_timestamp(obj, schema, context):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
920 if not isinstance(obj, datetime.datetime):
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
921 yield ValidationProblem(code=ERRORS.E10041, hint=obj, context=context)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
922 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
923 yield from _validate_index_constraint(obj, schema, context)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
924 value = schema.get("value", None)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
925 if value is not None:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
926 if callable(value):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
927 yield from value(obj, schema, context)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
928 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
929 raise SchemaError("unknown value validator (only a callable allowed)")
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
930
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
931
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
932 def validate_integer(obj, schema, context):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
933 if _is_null_allowed_for_object(obj, schema, context):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
934 return
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
935 if not isinstance(obj, int):
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
936 yield ValidationProblem(code=ERRORS.E10020, hint=obj, context=context)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
937 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
938 yield from _validate_index_constraint(obj, schema, context)
19
c3a0fe8d4587 Consistent casing of schema items: all lowercase with dash as separator
Franz Glasner <fzglas.hg@dom66.de>
parents: 17
diff changeset
939 min_value = schema.get("min-value", None)
c3a0fe8d4587 Consistent casing of schema items: all lowercase with dash as separator
Franz Glasner <fzglas.hg@dom66.de>
parents: 17
diff changeset
940 if min_value is not None and obj < min_value:
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
941 yield ValidationProblem(code=ERRORS.E10021, hint=obj, context=context)
19
c3a0fe8d4587 Consistent casing of schema items: all lowercase with dash as separator
Franz Glasner <fzglas.hg@dom66.de>
parents: 17
diff changeset
942 max_value = schema.get("max-value", None)
c3a0fe8d4587 Consistent casing of schema items: all lowercase with dash as separator
Franz Glasner <fzglas.hg@dom66.de>
parents: 17
diff changeset
943 if max_value is not None and obj > max_value:
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
944 yield ValidationProblem(code=ERRORS.E10022, hint=obj, context=context)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
945 enumvalues = schema.get("enum", None)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
946 if enumvalues is not None:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
947 for ev in enumvalues:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
948 if ev == obj:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
949 break
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
950 else:
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
951 yield ValidationProblem(code=ERRORS.E10048, hint=obj, context=context)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
952 value = schema.get("value", None)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
953 if value is not None:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
954 if callable(value):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
955 yield from value(obj, schema, context)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
956 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
957 raise SchemaError("unknown value validator (only a callable allowed)")
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
958
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
959
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
960 def validate_float(obj, schema, context):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
961 if _is_null_allowed_for_object(obj, schema, context):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
962 return
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
963 if not isinstance(obj, float):
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
964 yield ValidationProblem(code=ERRORS.E10023, hint=obj, context=context)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
965 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
966 yield from _validate_index_constraint(obj, schema, context)
19
c3a0fe8d4587 Consistent casing of schema items: all lowercase with dash as separator
Franz Glasner <fzglas.hg@dom66.de>
parents: 17
diff changeset
967 min_value = schema.get("min-value", None)
c3a0fe8d4587 Consistent casing of schema items: all lowercase with dash as separator
Franz Glasner <fzglas.hg@dom66.de>
parents: 17
diff changeset
968 if min_value is not None and obj < min_value:
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
969 yield ValidationProblem(code=ERRORS.E10024, hint=obj, context=context)
19
c3a0fe8d4587 Consistent casing of schema items: all lowercase with dash as separator
Franz Glasner <fzglas.hg@dom66.de>
parents: 17
diff changeset
970 max_value = schema.get("max-value", None)
c3a0fe8d4587 Consistent casing of schema items: all lowercase with dash as separator
Franz Glasner <fzglas.hg@dom66.de>
parents: 17
diff changeset
971 if max_value is not None and obj > max_value:
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
972 yield ValidationProblem(code=ERRORS.E10025, hint=obj, context=context)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
973 value = schema.get("value", None)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
974 if value is not None:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
975 if callable(value):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
976 yield from value(obj, schema, context)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
977 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
978 raise SchemaError("unknown value validator (only a callable allowed)")
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
979
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
980
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
981 def validate_number(obj, schema, context):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
982 if _is_null_allowed_for_object(obj, schema, context):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
983 return
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
984 if not isinstance(obj, (int, float)):
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
985 yield ValidationProblem(code=ERRORS.E10030, hint=obj, context=context)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
986 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
987 yield from _validate_index_constraint(obj, schema, context)
19
c3a0fe8d4587 Consistent casing of schema items: all lowercase with dash as separator
Franz Glasner <fzglas.hg@dom66.de>
parents: 17
diff changeset
988 min_value = schema.get("min-value", None)
c3a0fe8d4587 Consistent casing of schema items: all lowercase with dash as separator
Franz Glasner <fzglas.hg@dom66.de>
parents: 17
diff changeset
989 if min_value is not None and isinstance(obj, float):
c3a0fe8d4587 Consistent casing of schema items: all lowercase with dash as separator
Franz Glasner <fzglas.hg@dom66.de>
parents: 17
diff changeset
990 min_value *= 1.0
c3a0fe8d4587 Consistent casing of schema items: all lowercase with dash as separator
Franz Glasner <fzglas.hg@dom66.de>
parents: 17
diff changeset
991 if min_value is not None and obj < min_value:
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
992 yield ValidationProblem(code=ERRORS.E10031, hint=obj, context=context)
19
c3a0fe8d4587 Consistent casing of schema items: all lowercase with dash as separator
Franz Glasner <fzglas.hg@dom66.de>
parents: 17
diff changeset
993 max_value = schema.get("max-value", None)
c3a0fe8d4587 Consistent casing of schema items: all lowercase with dash as separator
Franz Glasner <fzglas.hg@dom66.de>
parents: 17
diff changeset
994 if max_value is not None and isinstance(obj, float):
c3a0fe8d4587 Consistent casing of schema items: all lowercase with dash as separator
Franz Glasner <fzglas.hg@dom66.de>
parents: 17
diff changeset
995 max_value *= 1.0
c3a0fe8d4587 Consistent casing of schema items: all lowercase with dash as separator
Franz Glasner <fzglas.hg@dom66.de>
parents: 17
diff changeset
996 if max_value is not None and obj > max_value:
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
997 yield ValidationProblem(code=ERRORS.E10032, hint=obj, context=context)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
998 enumvalues = schema.get("enum", None)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
999 if enumvalues is not None:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1000 for ev in enumvalues:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1001 if ev == obj:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1002 break
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1003 else:
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
1004 yield ValidationProblem(code=ERRORS.E10049, hint=obj, context=context)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1005 value = schema.get("value", None)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1006 if value is not None:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1007 if callable(value):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1008 yield from value(obj, schema, context)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1009 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1010 raise SchemaError("unknown value validator (only a callable allowed)")
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1011
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1012
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1013 def validate_scalar(obj, schema, context):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1014 if _is_null_allowed_for_object(obj, schema, context):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1015 return
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1016 yield from _validate_index_constraint(obj, schema, context)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1017 if obj is None:
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
1018 yield ValidationProblem(code=ERRORS.E10033, hint=obj, context=context)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1019 if isinstance(obj, (dict, list, tuple, set, frozenset)):
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
1020 yield ValidationProblem(code=ERRORS.E10033, hint=obj, context=context)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1021
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1022
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1023 def validate_deny(obj, schema, context):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1024 yield from _validate_index_constraint(obj, schema, context)
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
1025 yield ValidationProblem(code=ERRORS.E10010, context=context)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1026
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1027
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1028 def validate_accept(obj, schema, context):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1029 yield from _validate_index_constraint(obj, schema, context)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1030
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1031
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1032 def validate_null(obj, schema, context):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1033 yield from _validate_index_constraint(obj, schema, context)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1034 if obj is not None:
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
1035 yield ValidationProblem(code=ERRORS.E10011, context=context)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1036
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1037
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1038 def validate_empty(obj, schema, context):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1039 yield from _validate_index_constraint(obj, schema, context)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1040 if obj is None:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1041 return
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1042 if isinstance(obj, (dict, list, tuple, set, frozenset)) and not obj:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1043 return
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
1044 yield ValidationProblem(ERRORS.E10018, context=context)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1045
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1046
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1047 def validate_bool(obj, schema, context):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1048 if _is_null_allowed_for_object(obj, schema, context):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1049 return
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1050 if not isinstance(obj, bool):
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
1051 yield ValidationProblem(code=ERRORS.E10026, hint=obj, context=context)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1052 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1053 yield from _validate_index_constraint(obj, schema, context)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1054 value = schema.get("value", None)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1055 if value is not None:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1056 if callable(value):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1057 yield from value(obj, schema, context)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1058 elif value and not obj:
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
1059 yield ValidationProblem(code=ERRORS.E10027, hint=obj, context=context)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1060 elif not value and obj:
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
1061 yield ValidationProblem(code=ERRORS.E10028, hint=obj, context=context)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1062
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1063
23
413b344be2d1 Consistent naming of validation methods: all lowercase
Franz Glasner <fzglas.hg@dom66.de>
parents: 19
diff changeset
1064 def validate_all_of(obj, schema, context):
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1065 if not isinstance(schema, (list, tuple)):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1066 raise SchemaError("require a list of schematas for `all-of'")
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1067 res = []
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1068 for idx, s in enumerate(schema):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1069 assert isinstance(s, _Schema)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1070 tr = list(_validate(obj, s, context))
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1071 if tr:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1072 res.append((idx, tr, ))
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1073 if res:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1074 yield ValidationProblem(
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
1075 code=ERRORS.E10057,
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1076 context=context,
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1077 cause=[
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1078 ValidationProblem(
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
1079 code=ERRORS.E10058,
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1080 context=context,
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1081 cause=tr,
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1082 index=idx) for (idx, tr) in res])
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1083
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1084
23
413b344be2d1 Consistent naming of validation methods: all lowercase
Franz Glasner <fzglas.hg@dom66.de>
parents: 19
diff changeset
1085 def validate_any_of(obj, schema, context):
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1086 if not isinstance(schema, (list, tuple)):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1087 raise SchemaError("require a list of schematas for `any-of'")
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1088 res = []
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1089 for s in schema:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1090 assert isinstance(s, _Schema)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1091 tr = list(_validate(obj, s, context))
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1092 if tr:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1093 res.append(tr)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1094 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1095 # Erfolg: gleich positiv zurueck ohne Meldungen
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1096 return
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1097 # Ansonsten: alle Fehlschlaege protokollieren
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1098 if res:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1099 yield ValidationProblem(
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
1100 code=ERRORS.E10055,
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1101 context=context,
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1102 cause=[
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1103 ValidationProblem(
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
1104 code=ERRORS.E10056,
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1105 context=context,
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1106 cause=tr) for tr in res])
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1107
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1108
23
413b344be2d1 Consistent naming of validation methods: all lowercase
Franz Glasner <fzglas.hg@dom66.de>
parents: 19
diff changeset
1109 def validate_one_of(obj, schema, context):
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1110 if not isinstance(schema, (list, tuple)):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1111 raise SchemaError("require a list of schematas for `one-of'")
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1112 success_res = []
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1113 failed_res = []
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1114 for idx, s in enumerate(schema):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1115 assert isinstance(s, _Schema)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1116 tr = list(_validate(obj, s, context))
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1117 if tr:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1118 failed_res.append((idx, tr, ))
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1119 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1120 success_res.append(idx)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1121 if len(success_res) == 1:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1122 return
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1123 elif len(success_res) == 0:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1124 # Ansonsten: alle Fehlschlaege protokollieren
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1125 if failed_res:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1126 yield ValidationProblem(
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
1127 code=ERRORS.E10053,
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1128 context=context,
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1129 cause=[
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1130 ValidationProblem(
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
1131 code=ERRORS.E10054,
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1132 context=context,
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1133 cause=tr,
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1134 index=idx) for (idx, tr) in failed_res])
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1135 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1136 # Die Indizes der "zuvielen" in "hint" anzeigen
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
1137 yield ValidationProblem(code=ERRORS.E10019, hint=",".join([str(k) for k in success_res]))
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1138
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1139
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1140 def validate_not(obj, schema, context):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1141 assert isinstance(schema, _Schema)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1142 res = list(_validate(obj, schema, context))
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1143 if not res:
13
940676a0de84 ERRORS and WARNINGS are now enums
Franz Glasner <fzglas.hg@dom66.de>
parents: 10
diff changeset
1144 yield ValidationProblem(code=ERRORS.E10029, hint=obj, context=context,
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1145 cause=res)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1146
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1147
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1148 def process_schema_references(schema, context, check_single_ref_key=True):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1149 try:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1150 ref = schema[SCHEMA_REF_KEY]
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1151 except (KeyError, TypeError):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1152 return schema
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1153 # if `$ref' is found it MUST be the only key
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1154 if check_single_ref_key and len(schema) != 1:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1155 raise SchemaError("`{}' must be the single key if it exists")
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1156 schema = try_get_reference(ref, context, schema)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1157 if not isinstance(schema, _Schema):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1158 raise SchemaError(
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1159 "dereferenced schema is not a `_Schema': {}".format(ref))
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1160 schema = copy.deepcopy(schema)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1161 return process_schema_references(schema, context, check_single_ref_key=True)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1162
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1163
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1164 def process_schema_conditionals(schema, context):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1165 """Lisp-like `cond` to provide schema modifications
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1166
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1167 :param schema: the input schema
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1168 :param context: the validation context with a valid
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1169 `context.root.root_object`
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1170 :returns: the processed schema: the schema itself if it is unchanged and
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1171 a copy of the schema if has been changed
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1172
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1173 """
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1174 what, conds = _get_one_of(schema, "cond", "match", default=None)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1175 if what is None or conds is None:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1176 return schema
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1177 if not isinstance(conds, (list, tuple)):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1178 raise SchemaError("the conditions of a cond must be a sequence")
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1179 if what == "cond":
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1180 return _process_schema_conditionals_cond(schema, conds, context)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1181 elif what == "match":
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1182 return _process_schema_conditionals_match(schema, conds, context)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1183 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1184 assert False, "unreachable"
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1185
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1186
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1187 def _process_schema_conditionals_cond(schema, conds, context):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1188 for cond in conds:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1189 if not isinstance(cond, dict):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1190 raise SchemaError("a single condition must be a dict")
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1191 if eval_condition(cond, context, schema):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1192 rep_type, rep_schema = _get_one_of(
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1193 cond, "then", "then-replace", "then-merge")
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1194 rep_schema = schema.ensure_child_schema(rep_schema)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1195 if rep_type in ("then", "then-replace"):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1196 do_merge = False
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1197 elif rep_type == "then-merge":
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1198 do_merge = True
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1199 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1200 raise SchemaError("unknown then type: {}".format(rep_type))
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1201 break
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1202 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1203 #
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1204 # No condition was true: just remove the "cond" to get the
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1205 # effective schema.
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1206 #
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1207 rep_schema = None
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1208 do_merge = False
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1209
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1210 new_schema = schema.copy()
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1211 del new_schema["cond"]
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1212 if rep_schema:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1213 rep_schema = process_schema_references(rep_schema, context)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1214 # this could insert a new nested "cond" or "match" again
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1215 if do_merge:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1216 rep_schema = copy.deepcopy(rep_schema)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1217 new_schema = _merge(rep_schema, new_schema)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1218 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1219 new_schema.update(rep_schema)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1220 # Recursively apply "cond/match" evaluation to the resulting schema
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1221 return process_schema_conditionals(new_schema, context)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1222
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1223
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1224 def _process_schema_conditionals_match(schema, conds, context):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1225 rep_schemata = []
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1226 for cond in conds:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1227 if not isinstance(cond, dict):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1228 raise SchemaError("a single condition must be a dict")
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1229 if eval_condition(cond, context, schema):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1230 rep_type, rep_schema = _get_one_of(
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1231 cond, "then", "then-replace", "then-merge")
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1232 rep_schema = schema.ensure_child_schema(rep_schema)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1233 if rep_type in ("then", "then-replace"):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1234 rep_schemata.append((False, rep_schema))
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1235 elif rep_type == "then-merge":
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1236 rep_schemata.append((True, rep_schema))
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1237 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1238 raise SchemaError("unknown then type: {}".format(rep_type))
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1239
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1240 new_schema = schema.copy()
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1241 del new_schema["match"]
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1242 for do_merge, rep_schema in rep_schemata:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1243 rep_schema = process_schema_references(rep_schema, context)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1244 # this could insert a new nested "cond" or "match" again
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1245 if do_merge:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1246 rep_schema = copy.deepcopy(rep_schema)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1247 new_schema = _merge(rep_schema, new_schema)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1248 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1249 new_schema.update(rep_schema)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1250 # Recursively apply "cond/match" evaluation to the resulting schema
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1251 return process_schema_conditionals(new_schema, context)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1252
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1253
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1254 def eval_condition(cond, context, schema):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1255 """Eval the condition in `cond` and return a tuple `(hit, predval)`
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1256
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1257 """
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1258 pred, predval = _get_one_of(
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1259 cond,
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1260 "when-ref-true", "when-ref-exists", "when",
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1261 default=_SENTINEL)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1262
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1263 if pred == "when":
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1264 # rekursive evaluation of `predval` as the real predicate
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1265 return eval_pred(predval, context, schema)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1266 elif pred == "when-ref-true":
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1267 refobj = try_get_reference(predval, context, schema, default=None)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1268 return bool(refobj)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1269 elif pred == "when-ref-exists":
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1270 refobj = try_get_reference(predval, context, schema, default=_SENTINEL)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1271 return refobj is not _SENTINEL
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1272 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1273 raise SchemaError("unknown condition type: {}".format(pred))
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1274
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1275
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1276 def eval_pred(pred, context, schema):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1277 if isinstance(pred, dict):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1278 combinator, combinator_val = _get_one_of(
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1279 pred,
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1280 "not", "all-of", "any-of", "one-of",
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1281 default=None)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1282 if combinator:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1283 if combinator == "not":
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1284 return not eval_pred(combinator_val, context, schema)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1285 elif combinator == "all-of":
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1286 if not isinstance(combinator_val, (list, tuple)):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1287 raise SchemaError("`all-of' requires a list of childs")
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1288 for cv in combinator_val:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1289 if not eval_pred(cv, context, schema):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1290 return False
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1291 return True
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1292 elif combinator == "any-of":
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1293 if not isinstance(combinator_val, (list, tuple)):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1294 raise SchemaError("`any-of' requires a list of childs")
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1295 for cv in combinator_val:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1296 if eval_pred(cv, context, schema):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1297 return True
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1298 return False
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1299 elif combinator == "one-of":
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1300 if not isinstance(combinator_val, (list, tuple)):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1301 raise SchemaError("`one-of' requires a list of childs")
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1302 num_true = 0
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1303 for cv in combinator_val:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1304 if eval_pred(cv, context, schema):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1305 num_true += 1
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1306 # shortcut
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1307 if num_true > 1:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1308 return False
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1309 if num_true == 1:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1310 return True
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1311 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1312 return False
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1313 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1314 raise SchemaError(
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1315 "unknown logical operator: {}".format(combinator))
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1316 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1317 pred_key, pred_val = _get_one_of(
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1318 pred,
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1319 "ref-true", "ref-exists", "equals",
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1320 default=None)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1321 if pred_key == "ref-true":
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1322 refobj = try_get_reference(
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1323 pred_val, context, schema, default=None)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1324 return bool(refobj)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1325 elif pred_key == "ref-exists":
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1326 refobj = try_get_reference(
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1327 pred_val, context, schema, default=_SENTINEL)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1328 return refobj is not _SENTINEL
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1329 elif pred_key == "equals":
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1330 if not isinstance(pred_val, (list, tuple)):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1331 raise SchemaError("`equals' requires a list as childs")
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1332 if len(pred_val) != 2:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1333 raise SchemaError("`equals' requires a list of len 2")
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1334 op1 = eval_comparison_operator_operand(
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1335 pred_val[0], context, schema)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1336 op2 = eval_comparison_operator_operand(
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1337 pred_val[1], context, schema)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1338 return op1 == op2
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1339 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1340 raise SchemaError("unknown predicate: {}".format(pred))
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1341 elif isinstance(pred, list):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1342 # implicit all-of (aka AND)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1343 for cv in pred:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1344 if not eval_pred(cv, context, schema):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1345 return False
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1346 return True
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1347 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1348 return pred
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1349
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1350
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1351 def eval_comparison_operator_operand(op, context, schema):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1352 if not isinstance(op, dict):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1353 raise SchemaError("an operand must be a dict")
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1354 opkey, opval = _get_one_of(op, "ref", "val", "value")
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1355 if opkey is None:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1356 raise SchemaError("no operant given in {!r}".format(op))
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1357 if opkey == "ref":
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1358 return try_get_reference(opval, context, schema)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1359 elif opkey in ("val", "value"):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1360 return opval
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1361 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1362 assert False
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1363
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1364
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1365 def try_get_reference(ref, context, schema, default=None):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1366 """Get the object referenced in `ref`
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1367
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1368 Use `context` as data/object context and `schema` as the current schema
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1369 context.
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1370
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1371 """
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1372 uri = rfc3986.URIReference.from_string(ref).normalize()
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1373 if not uri.scheme:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1374 uri = uri.copy_with(scheme="object")
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1375 if uri.scheme == "object":
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1376 if ref.startswith("object#"):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1377 for attr in ("authority", "path", "query"):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1378 if getattr(uri, attr, None) is not None:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1379 raise SchemaError(
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1380 "bogus {} in URI reference `{}'".format(attr, ref))
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1381 if uri.fragment is None:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1382 raise SchemaError("fragment required in reference")
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1383 if not uri.fragment:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1384 return context.root.root_object
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1385 elif uri.fragment == '.':
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1386 return context.current_object
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1387 parts = uri.fragment.split('.') # use '.' separator as in configmix
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1388 if parts[0]:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1389 # absolute
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1390 d = context.root.root_object
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1391 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1392 # relative
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1393 d = context.current_object
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1394 parts = parts[1:]
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1395 c = context # needed to determine relative object references
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1396 relative_refs_allowed = True
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1397 for part in [urllib.parse.unquote(p) for p in parts]:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1398 if part:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1399 relative_refs_allowed = False
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1400 try:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1401 d = d[part]
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1402 except (KeyError, IndexError, TypeError):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1403 return default
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1404 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1405 if not relative_refs_allowed:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1406 raise SchemaError(
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1407 "empty part in path to object reference not allowed")
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1408 c = c.safe_parent
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1409 d = c.current_object
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1410 return d
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1411 elif uri.scheme == "schema":
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1412 if not uri.path or (uri.path == SCHEMA_PATH_SELF):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1413 s = schema.SELF
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1414 elif uri.path == SCHEMA_PATH_ROOT:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1415 s = schema.ROOT
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1416 else:
28
db3491e1b590 Allow to customize the loading of the schema dict
Franz Glasner <fzglas.hg@dom66.de>
parents: 25
diff changeset
1417 s = schema.get_cached_schema(
db3491e1b590 Allow to customize the loading of the schema dict
Franz Glasner <fzglas.hg@dom66.de>
parents: 25
diff changeset
1418 uri.path,
db3491e1b590 Allow to customize the loading of the schema dict
Franz Glasner <fzglas.hg@dom66.de>
parents: 25
diff changeset
1419 load_if_needed=True,
29
68286d27f27d FIX: Allow customization of the data stream loader (get_data_stream())
Franz Glasner <fzglas.hg@dom66.de>
parents: 28
diff changeset
1420 data_stream_loader=context.settings.data_stream_loader,
28
db3491e1b590 Allow to customize the loading of the schema dict
Franz Glasner <fzglas.hg@dom66.de>
parents: 25
diff changeset
1421 schema_loader=context.settings.schema_loader)
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1422 if uri.fragment is None:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1423 raise SchemaError("fragment required in reference")
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1424
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1425 if not uri.fragment.startswith('/'):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1426 raise SchemaError("references to parts of a schema must be absolute (begin with `/')")
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1427 if uri.fragment == '/':
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1428 return s
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1429 parts = uri.fragment.split('/')
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1430 parent_for_subschema = s
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1431 for part in [urllib.parse.unquote(p) for p in parts[1:]]:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1432 try:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1433 v = s[part]
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1434 except (KeyError, IndexError, TypeError):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1435 return default
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1436 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1437 if isinstance(v, _Schema):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1438 pass
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1439 elif isinstance(v, dict):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1440 s = _Schema(parent_for_subschema, False, v)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1441 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1442 # need not try further
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1443 return default
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1444 return s
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1445 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1446 raise SchemaError("Unknown schema reference scheme: {}".format(uri.scheme))
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1447
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1448
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1449 _DEL_VALUE = '{{::DEL::}}'
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1450 """Sigil to mark keys to be deleted in the target when merging"""
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1451
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1452
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1453 def _merge(user, default):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1454 """Logically merge the configuration in `user` into `default`.
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1455
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1456 :param dict user:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1457 the new configuration that will be logically merged
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1458 into `default`
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1459 :param dict default:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1460 the base configuration where `user` is logically merged into
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1461 :returns: `user` with the necessary amendments from `default`.
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1462 If `user` is ``None`` then `default` is returned.
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1463
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1464 .. note:: Implementation: The configuration in `user` is
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1465 augmented/changed **inplace**.
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1466
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1467 If a value in `user` is equal to :data:`._DEL_VALUE`
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1468 (``{{::DEL::}}``) the corresponding key will be deleted from the
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1469 merged output.
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1470
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1471 From http://stackoverflow.com/questions/823196/yaml-merge-in-python
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1472
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1473 """
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1474 if user is None:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1475 _filter_deletions(default)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1476 return default
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1477 if isinstance(user, dict) and isinstance(default, dict):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1478 for k, v in default.items():
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1479 if k in user:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1480 if user[k] == _DEL_VALUE:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1481 # do not copy and delete the marker
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1482 del user[k]
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1483 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1484 user[k] = _merge_item(user[k], v)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1485 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1486 user[k] = v
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1487 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1488 raise SchemaError("can only merge two dicts on top-level")
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1489 _filter_deletions(user)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1490 return user
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1491
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1492
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1493 def _merge_item(user, default):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1494 """Recursion helper for :func:`._merge`
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1495
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1496 """
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1497 if isinstance(user, dict) and isinstance(default, dict):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1498 for k, v in default.items():
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1499 if k in user:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1500 if user[k] == _DEL_VALUE:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1501 # do not copy and delete the marker
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1502 del user[k]
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1503 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1504 user[k] = _merge_item(user[k], v)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1505 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1506 user[k] = v
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1507 elif isinstance(user, (list, tuple)) and isinstance(default, (list, tuple)):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1508 for idx, v in enumerate(default):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1509 user.insert(idx, v)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1510 return user
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1511
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1512
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1513 def _filter_deletions(d):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1514 """Recursively filter deletions in the dict `d`.
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1515
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1516 Deletions have values that equal :data:`._DEL_VALUE`.
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1517
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1518 """
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1519 if not isinstance(d, dict):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1520 return
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1521 # use a copy of the items because we change `d` while iterating
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1522 for k, v in list(d.items()):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1523 if v == _DEL_VALUE:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1524 del d[k]
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1525 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1526 if isinstance(d[k], dict):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1527 _filter_deletions(d[k])
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1528
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1529
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1530 def _log_problem_cause_all(logger, loglevel, level, problems):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1531 if not problems:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1532 return
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1533 for pr in problems:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1534 logger.log(loglevel, "%s> %r", "-"*((level*2)+2), pr)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1535 _log_problem_cause_all(logger, loglevel, level+1, pr.cause)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1536
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1537
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1538 def _build_problems_by_level_and_depth(by_level, by_depth, level, problems):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1539 for pr in problems:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1540 if not pr.cause:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1541 continue
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1542 try:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1543 prl = by_level[level]
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1544 except LookupError:
9
Franz Glasner <fzglas.hg@dom66.de>
parents: 5
diff changeset
1545 prl = []
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1546 by_level[level] = prl
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1547 prl.append(pr)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1548
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1549 depth = pr.context.depth
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1550 try:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1551 prd = by_depth[depth]
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1552 except LookupError:
9
Franz Glasner <fzglas.hg@dom66.de>
parents: 5
diff changeset
1553 prd = []
5
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1554 by_depth[depth] = prd
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1555 prd.append(pr)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1556 _build_problems_by_level_and_depth(
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1557 by_level, by_depth, level+1, pr.cause)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1558
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1559
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1560 def _log_problem_cause(logger, loglevel, max_level, max_depth, level, problems):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1561 for pr in problems:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1562 #
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1563 # Check whether we will start logging from this level downwards
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1564 # all problems
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1565 #
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1566 if max_level is None or level == max_level:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1567 new_max_level = None # trigger logging
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1568 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1569 new_max_level = max_level
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1570 if max_depth is None or max_depth == pr.context.depth:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1571 new_max_depth = None # trigger logging
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1572 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1573 new_max_depth = max_depth
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1574 if new_max_level is None or new_max_depth is None:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1575 logger.log(loglevel, "%s> %r", "-"*((level*2)+2), pr)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1576 if pr.cause:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1577 _log_problem_cause(
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1578 logger, loglevel,
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1579 new_max_level, new_max_depth,
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1580 level+1, pr.cause)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1581
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1582
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1583 def log_problem_cause(logger, loglevel, debug, level, problems):
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1584 if not problems:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1585 return
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1586 if debug:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1587 _log_problem_cause_all(logger, loglevel, level, problems)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1588 else:
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1589 by_level = {} # to determine maximum problem nesting level
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1590 by_depth = {} # to determine maximum context nexting level
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1591 _build_problems_by_level_and_depth(by_level, by_depth, level, problems)
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1592
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1593 max_level = max(by_level.keys())
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1594 max_depth = max(by_depth.keys())
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1595
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1596 _log_problem_cause(
84dfd1a94926 Add the existing implementation.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1597 logger, loglevel, max_level, max_depth, level, problems)