Mercurial > hgrepos > Python > libs > data-schema

comparison data_schema/__init__.py @ 16:2a9e7c4b717e

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Problem severity now is also an enum
author Franz Glasner <fzglas.hg@dom66.de>
date Fri, 07 Jul 2023 02:33:28 +0200
parents 696b83f29363
children 65f937fb8de7
comparison
equal deleted inserted replaced
15:696b83f29363 16:2a9e7c4b717e
18 18
19 __revision__ = "|VCSRevision|" 19 __revision__ = "|VCSRevision|"
20 20
21 __date__ = "|VCSJustDate|" 21 __date__ = "|VCSJustDate|"
22 22
23 __all__ = ["ERROR", "WARNING", "INFO", "ERRORS", "WARNINGS", 23 __all__ = ["SEVERITY", "ERRORS", "WARNINGS",
24 "level_name", "problem_message", 24 "problem_message",
25 "ValidationProblem", "SchemaError", 25 "ValidationProblem", "SchemaError",
26 "validate", 26 "validate",
27 "log_problem_cause"] 27 "log_problem_cause"]
28 28
29 29
45 def NC_(ctx, msg): 45 def NC_(ctx, msg):
46 """Mimimum dummy translation support""" 46 """Mimimum dummy translation support"""
47 return msg 47 return msg
48 48
49 49
50 ERROR = 40 50 @enum.unique
51 WARNING = 30 51 class SEVERITY(enum.IntEnum):
52 INFO = 20 52 INFO = 20
53 53 WARNING = 30
54 _level_to_name = { 54 ERROR = 40
55 ERROR: "ERROR",
56 WARNING: "WARNING",
57 INFO: "INFO",
58 }
59 _name_to_level = {name: level for (level, name) in _level_to_name.items()}
60 55
61 56
62 @enum.unique 57 @enum.unique
63 class ERRORS(enum.Enum): 58 class ERRORS(enum.Enum):
64 E10000 = NC_("schema-msg", "dict expected") 59 E10000 = NC_("schema-msg", "dict expected")
148 143
149 SCHEMA_PATH_SELF = "$self" 144 SCHEMA_PATH_SELF = "$self"
150 """URI path to the current schema""" 145 """URI path to the current schema"""
151 146
152 147
153 def level_name(level):
154 name = _level_to_name.get(level)
155 if name is None:
156 name = "Level {}".format(level)
157 return name
158
159
160 def problem_message(pr): 148 def problem_message(pr):
161 if isinstance(pr, ValidationProblem): 149 if isinstance(pr, ValidationProblem):
162 code = getattr(pr, "code", None) 150 code = getattr(pr, "code", None)
163 elif isinstance(pr, (ERRORS, WARNINGS)): 151 elif isinstance(pr, (ERRORS, WARNINGS)):
164 code = pr 152 code = pr
189 "unknown validation error code: {}".format(code)) 177 "unknown validation error code: {}".format(code))
190 self.code = code 178 self.code = code
191 if severity is None: 179 if severity is None:
192 # autodetermine 180 # autodetermine
193 if code in ERRORS: 181 if code in ERRORS:
194 self.severity = ERROR 182 self.severity = SEVERITY.ERROR
195 elif code in WARNINGS: 183 elif code in WARNINGS:
196 self.severity = WARNING 184 self.severity = SEVERITY.WARNING
197 else: 185 else:
198 assert False 186 assert False
199 else: 187 else:
188 if not isinstance(severity, SEVERITY):
189 raise TypeError("invalid type for `severity'")
200 self.severity = severity 190 self.severity = severity
201 self.hint = hint 191 self.hint = hint
202 self.context = context 192 self.context = context
203 if cause: 193 if cause:
204 if not isinstance(cause, (list, tuple, set, frozenset)): 194 if not isinstance(cause, (list, tuple, set, frozenset)):
214 try: 204 try:
215 msg = " (" + problem_message(self) + ")" 205 msg = " (" + problem_message(self) + ")"
216 except LookupError: 206 except LookupError:
217 msg = "" 207 msg = ""
218 if self.index is None: 208 if self.index is None:
219 return "ValidationProblem(code={}{}, severity={!r}, hint={}, context=[depth={}]{})".format( 209 return "ValidationProblem(code={}{}, severity={}, hint={}, context=[depth={}]{})".format(
220 self.code.name, msg, self.severity, self.hint, self.context.depth, self.context) 210 self.code.name, msg, self.severity.name, self.hint, self.context.depth, self.context)
221 else: 211 else:
222 return "ValidationProblem(code={}{}, severity={!r}, hint={}, context=[depth={}]{}, index={})".format( 212 return "ValidationProblem(code={}{}, severity={}, hint={}, context=[depth={}]{}, index={})".format(
223 self.code.name, msg, self.severity, self.hint, self.context.depth, self.context, self.index) 213 self.code.name, msg, self.severity.name, self.hint, self.context.depth, self.context, self.index)
224 214
225 215
226 class SchemaError(Exception): 216 class SchemaError(Exception):
227 """An error within the schema itself""" 217 """An error within the schema itself"""
228 pass 218 pass