Mercurial > hgrepos > Python > libs > pygments-lexer-pseudocode2

annotate tests/test_algpseudo.py @ 57:e8f4af9e20a8

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Some "ENDxxx" commands
author Franz Glasner <fzglas.hg@dom66.de>
date Mon, 27 Apr 2026 16:56:57 +0200
parents 39151225fb84
children 7153e945a3d6
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1 # -*- coding: utf-8 -*-
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2 # :-
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3 # SPDX-FileCopyrightText: © 2026 Franz Glasner
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4 # SPDX-License-Identifier: MIT
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5 # :-
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6
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7 from _tsetup import ALGLEXERFILENAME, ALGLEXERCLASS
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8
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9 import unittest
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10
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11 import pygments
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12 import pygments.lexers
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13
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14 import _testhelper
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15
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16
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17 class TestSnippets(unittest.TestCase, _testhelper.TokenAssertHelper):
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18
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19 def setUp(self):
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20 self.lexer = pygments.lexers.load_lexer_from_file(
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21 ALGLEXERFILENAME, ALGLEXERCLASS)
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22
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23 def test_lf(self):
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24 self.assertTokenStreamEqualComplete(
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25 [("Text.Whitespace", "\n")],
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26 pygments.lex("\n", self.lexer))
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28 def test_protected_lf(self):
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29 self.assertTokenStreamEqualComplete(
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30 [("Text", "\\\n")],
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31 pygments.lex("\\\n", self.lexer))
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32
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33 def test_number_int(self):
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34 self.assertTokenStreamEqualComplete(
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35 [("Number.Integer", "10"),
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36 ("Text.Whitespace", "\n"),
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37 ],
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38 pygments.lex("10", self.lexer))
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39
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40 def test_number_float_1(self):
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41 self.assertTokenStreamEqualComplete(
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42 [("Number.Float", "3.1415926"),
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43 ("Text.Whitespace", "\n"),
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44 ],
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45 pygments.lex("3.1415926", self.lexer))
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46
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47 def test_number_float_2(self):
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48 self.assertTokenStreamEqualComplete(
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49 [("Number.Float", "3.14e-12"),
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50 ("Text.Whitespace", "\n"),
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51 ],
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52 pygments.lex("3.14e-12", self.lexer))
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54 def test_string_s_1(self):
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55 self.assertTokenStreamEqualComplete(
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56 [("String.Single", "'"),
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57 ("String.Single", "HU"),
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58 ("String.Single", '"'),
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59 ("String.Single", "HE HA"),
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60 ("String.Escape", "\\'"),
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61 ("String.Single", "HO"),
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62 ("String.Single", "'"),
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63 ("Text.Whitespace", "\n"),
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64 ],
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65 pygments.lex("""'HU"HE HA\\'HO'""", self.lexer))
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66
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67 def test_string_s_2(self):
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68 self.assertTokenStreamEqual(
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69 [("String.Single", "'"),
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70 ("String.Single", "HUHU"),
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71 ("Error", "\n"),
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72 ],
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73 pygments.lex("'HUHU\nHEHE'", self.lexer))
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74
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75 def test_string_ts_1(self):
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76 self.assertTokenStreamEqualComplete(
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77 [("String.Single", "'''"),
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78 ("String.Single", "HUHU HEHE"),
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79 ("String.Single", "'''"),
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80 ("Text.Whitespace", "\n"),
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81 ],
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82 pygments.lex("'''HUHU HEHE'''", self.lexer))
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83
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84 def test_string_ts_2(self):
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85 self.assertTokenStreamEqualComplete(
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86 [("String.Single", "'''"),
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87 ("String.Single", "HI"),
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88 ("String.Single", "'"),
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89 ("String.Single", "HU"),
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90 ("String.Single", "\n"),
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91 ("String.Single", "HE"),
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92 ("String.Single", '"'),
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93 ("String.Single", "HA"),
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94 ("String.Single", "'''"),
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95 ("Text.Whitespace", "\n"),
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96 ],
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97 pygments.lex("""'''HI'HU\nHE"HA'''""", self.lexer))
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98
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99 def test_string_d_1(self):
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100 self.assertTokenStreamEqualComplete(
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101 [("String.Double", '"'),
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102 ("String.Double", 'HU'),
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103 ("String.Double", "'"),
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104 ("String.Double", 'HE HA'),
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105 ("String.Escape", '\\"'),
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106 ("String.Double", 'HO'),
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107 ("String.Double", '"'),
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108 ("Text.Whitespace", "\n"),
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109 ],
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110 pygments.lex('''"HU'HE HA\\"HO"''', self.lexer))
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111
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112 def test_string_d_2(self):
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113 self.assertTokenStreamEqual(
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114 [("String.Double", '"'),
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115 ("String.Double", "HUHU"),
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116 ("Error", "\n"),
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117 ],
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118 pygments.lex('"HUHU\nHEHE"', self.lexer))
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119
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120 def test_string_td_1(self):
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121 self.assertTokenStreamEqualComplete(
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122 [("String.Double", '"""'),
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123 ("String.Double", 'HUHU HAHA'),
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124 ("String.Double", '"""'),
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125 ("Text.Whitespace", "\n"),
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126 ],
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127 pygments.lex('"""HUHU HAHA"""', self.lexer))
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128
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129 def test_string_td_2(self):
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130 self.assertTokenStreamEqualComplete(
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131 [("String.Double", '"""'),
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132 ("String.Double", 'HU'),
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133 ("String.Double", '"'),
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134 ("String.Double", "HO"),
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135 ("String.Double", "\n"),
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136 ("String.Double", "HE"),
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137 ("String.Double", "'"),
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138 ("String.Double", "HA"),
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139 ("String.Double", '"""'),
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140 ("Text.Whitespace", "\n"),
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141 ],
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142 pygments.lex('''"""HU"HO\nHE'HA"""''', self.lexer))
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143
35
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144 def test_proc(self):
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145 self.assertTokenStreamEqualComplete(
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146 [("Keyword", "PROCEDURE"),
40
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147 ("Text.Whitespace", " "),
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148 ("Name.Entity", "{"),
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149 ("Name.Entity", "the name"),
df08226a6984 Names for some entities (program, algorithm, function, procedure, class).
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150 ("Name.Entity", "}"),
35
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diff changeset
151 ("Text.Whitespace", "\n"),
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diff changeset
152 ],
40
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153 pygments.lex("\\PROC {the name}", self.lexer))
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154
57
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155 def test_endproc(self):
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156 self.assertTokenStreamEqualComplete(
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157 [("Keyword", "END OF PROCEDURE"),
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diff changeset
158 ("Text.Whitespace", "\n"),
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diff changeset
159 ],
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160 pygments.lex("\\END-PROCEDURE", self.lexer))
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161
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162 def test_endproc_with_entityname(self):
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163 self.assertTokenStreamEqualComplete(
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164 [("Keyword", "END OF PROCEDURE"),
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165 ("Text.Whitespace", " "),
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166 ("Name.Entity", "{"),
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167 ("Name.Entity", "the procedure name"),
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diff changeset
168 ("Name.Entity", "}"),
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diff changeset
169 ("Text.Whitespace", "\n"),
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diff changeset
170 ],
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diff changeset
171 pygments.lex("\\ENDPROCEDURE {the procedure name}", self.lexer))
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diff changeset
172
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173 def test_proc_de(self):
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174 lexer = pygments.lexers.load_lexer_from_file(
53
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diff changeset
175 ALGLEXERFILENAME, "AlgPseudocodeLexer_DE")
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diff changeset
176 self.assertTokenStreamEqualComplete(
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diff changeset
177 [("Keyword", "PROZEDUR"),
40
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178 ("Text.Whitespace", " "),
df08226a6984 Names for some entities (program, algorithm, function, procedure, class).
Franz Glasner <fzglas.hg@dom66.de>
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diff changeset
179 ("Name.Entity", "{"),
df08226a6984 Names for some entities (program, algorithm, function, procedure, class).
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180 ("Name.Entity", " also {nichtxs"),
df08226a6984 Names for some entities (program, algorithm, function, procedure, class).
Franz Glasner <fzglas.hg@dom66.de>
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diff changeset
181 ("Name.Entity", "\\}"),
df08226a6984 Names for some entities (program, algorithm, function, procedure, class).
Franz Glasner <fzglas.hg@dom66.de>
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diff changeset
182 ("Name.Entity", " hier"),
df08226a6984 Names for some entities (program, algorithm, function, procedure, class).
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diff changeset
183 ("Name.Entity", "}"),
35
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diff changeset
184 ("Text.Whitespace", "\n"),
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diff changeset
185 ],
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186 pygments.lex("\\PROC { also {nichtxs\\} hier}", lexer))
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187
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188 def test_function_1(self):
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189 self.assertTokenStreamEqualComplete(
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diff changeset
190 [("Keyword", "FUNCTION"),
40
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diff changeset
191 ("Name.Entity", "{"),
df08226a6984 Names for some entities (program, algorithm, function, procedure, class).
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diff changeset
192 ("Name.Entity", "1"),
df08226a6984 Names for some entities (program, algorithm, function, procedure, class).
Franz Glasner <fzglas.hg@dom66.de>
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diff changeset
193 ("Name.Entity", "}"),
35
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diff changeset
194 ("Text.Whitespace", "\n"),
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diff changeset
195 ],
40
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diff changeset
196 pygments.lex("\\FUNC{1}", self.lexer))
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197
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diff changeset
198 def test_function_2(self):
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diff changeset
199 self.assertTokenStreamEqualComplete(
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diff changeset
200 [("Keyword", "FUNCTION"),
40
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diff changeset
201 ("Name.Entity", "{"),
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Franz Glasner <fzglas.hg@dom66.de>
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diff changeset
202 ("Name.Entity", "line 1\nline 2\n"),
df08226a6984 Names for some entities (program, algorithm, function, procedure, class).
Franz Glasner <fzglas.hg@dom66.de>
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diff changeset
203 ("Name.Entity", "}"),
35
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diff changeset
204 ("Text.Whitespace", "\n"),
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diff changeset
205 ],
40
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diff changeset
206 pygments.lex("\\FUNCTION{line 1\nline 2\n}", self.lexer))
35
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diff changeset
207
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diff changeset
208 def test_function_3(self):
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diff changeset
209 self.assertTokenStreamEqualComplete(
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diff changeset
210 [("Keyword", "FUNCTION"),
40
df08226a6984 Names for some entities (program, algorithm, function, procedure, class).
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diff changeset
211 ("Text.Whitespace", " "),
df08226a6984 Names for some entities (program, algorithm, function, procedure, class).
Franz Glasner <fzglas.hg@dom66.de>
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diff changeset
212 ("Name.Entity", "{"),
df08226a6984 Names for some entities (program, algorithm, function, procedure, class).
Franz Glasner <fzglas.hg@dom66.de>
parents: 39
diff changeset
213 ("Name.Entity", "\\"),
df08226a6984 Names for some entities (program, algorithm, function, procedure, class).
Franz Glasner <fzglas.hg@dom66.de>
parents: 39
diff changeset
214 ("Name.Entity", "n"),
df08226a6984 Names for some entities (program, algorithm, function, procedure, class).
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parents: 39
diff changeset
215 ("Name.Entity", "\\}"),
df08226a6984 Names for some entities (program, algorithm, function, procedure, class).
Franz Glasner <fzglas.hg@dom66.de>
parents: 39
diff changeset
216 ("Name.Entity", "}"),
35
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diff changeset
217 ("Text.Whitespace", "\n"),
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diff changeset
218 ],
40
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diff changeset
219 pygments.lex("\\FN {\\n\\}}", self.lexer))
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220
df08226a6984 Names for some entities (program, algorithm, function, procedure, class).
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221 def test_class(self):
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diff changeset
222 self.assertTokenStreamEqualComplete(
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223 [("Keyword", "CLASS"),
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diff changeset
224 ("Text.Whitespace", " "),
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diff changeset
225 ("Name.Entity", "{"),
df08226a6984 Names for some entities (program, algorithm, function, procedure, class).
Franz Glasner <fzglas.hg@dom66.de>
parents: 39
diff changeset
226 ("Name.Entity", "\\"),
df08226a6984 Names for some entities (program, algorithm, function, procedure, class).
Franz Glasner <fzglas.hg@dom66.de>
parents: 39
diff changeset
227 ("Name.Entity", "n"),
df08226a6984 Names for some entities (program, algorithm, function, procedure, class).
Franz Glasner <fzglas.hg@dom66.de>
parents: 39
diff changeset
228 ("Name.Entity", "\\}"),
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Franz Glasner <fzglas.hg@dom66.de>
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diff changeset
229 ("Name.Entity", "}"),
df08226a6984 Names for some entities (program, algorithm, function, procedure, class).
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diff changeset
230 ("Text.Whitespace", "\n"),
df08226a6984 Names for some entities (program, algorithm, function, procedure, class).
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diff changeset
231 ],
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diff changeset
232 pygments.lex("\\CLASS {\\n\\}}", self.lexer))
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diff changeset
233
41
4ccf9a8d0bf2 For the german and french PseudocodeLexer: Use en translations as fallback.
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diff changeset
234 def test_class_fr(self):
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diff changeset
235 lexer = pygments.lexers.load_lexer_from_file(
53
39151225fb84 Rename the new pseudocode implementation to AlgPseudocode.
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diff changeset
236 ALGLEXERFILENAME, "AlgPseudocodeLexer_FR")
41
4ccf9a8d0bf2 For the german and french PseudocodeLexer: Use en translations as fallback.
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diff changeset
237 self.assertTokenStreamEqualComplete(
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diff changeset
238 [("Keyword", "CLASSE"),
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parents: 40
diff changeset
239 ("Text.Whitespace", " "),
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parents: 40
diff changeset
240 ("Name.Entity", "{"),
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Franz Glasner <fzglas.hg@dom66.de>
parents: 40
diff changeset
241 ("Name.Entity", "\\"),
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Franz Glasner <fzglas.hg@dom66.de>
parents: 40
diff changeset
242 ("Name.Entity", "n"),
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parents: 40
diff changeset
243 ("Name.Entity", "\\}"),
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Franz Glasner <fzglas.hg@dom66.de>
parents: 40
diff changeset
244 ("Name.Entity", "}"),
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Franz Glasner <fzglas.hg@dom66.de>
parents: 40
diff changeset
245 ("Text.Whitespace", "\n"),
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Franz Glasner <fzglas.hg@dom66.de>
parents: 40
diff changeset
246 ],
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diff changeset
247 pygments.lex("\\CLASS {\\n\\}}", lexer))
4ccf9a8d0bf2 For the german and french PseudocodeLexer: Use en translations as fallback.
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diff changeset
248
57
e8f4af9e20a8 Some "ENDxxx" commands
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diff changeset
249 def test_class_de_with_noend_option(self):
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diff changeset
250 lexer = pygments.lexers.load_lexer_from_file(
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diff changeset
251 ALGLEXERFILENAME, "AlgPseudocodeLexer_DE", no_end="True")
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diff changeset
252 self.assertTokenStreamEqualComplete(
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Franz Glasner <fzglas.hg@dom66.de>
parents: 53
diff changeset
253 [("Keyword", "KLASSE"),
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Franz Glasner <fzglas.hg@dom66.de>
parents: 53
diff changeset
254 ("Text.Whitespace", " "),
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Franz Glasner <fzglas.hg@dom66.de>
parents: 53
diff changeset
255 ("Name.Entity", "{"),
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Franz Glasner <fzglas.hg@dom66.de>
parents: 53
diff changeset
256 ("Name.Entity", "\\"),
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Franz Glasner <fzglas.hg@dom66.de>
parents: 53
diff changeset
257 ("Name.Entity", "n"),
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Franz Glasner <fzglas.hg@dom66.de>
parents: 53
diff changeset
258 ("Name.Entity", "\\}"),
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259 ("Name.Entity", "}"),
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260 ("Text.Whitespace", "\n"),
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261 ("Text.Whitespace", "\n"),
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262 ],
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263 pygments.lex("\\CLASS {\\n\\}}\n\\ENDCLASS", lexer))
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264
39
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265 def test_remark_1(self):
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266 self.assertTokenStreamEqualComplete(
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267 [("Comment.Single", "▷"),
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268 ("Comment.Single", " the remark"),
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269 ("Text.Whitespace", "\n"),
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270 ],
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271 pygments.lex("\\REMARK the remark\n", self.lexer))
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272
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273 def test_remark_2(self):
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274 self.assertTokenStreamEqualComplete(
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275 [("Comment.Single", "▷"),
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276 ("Comment.Single", " the remark 1"),
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277 ("Text.Whitespace", "\n"),
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278 ("Comment.Single", "▷"),
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279 ("Comment.Single", " the remark 2"),
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280 ("Text.Whitespace", "\n"),
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281 ("Comment.Single", "▷"),
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282 ("Comment.Single", " the remark 3"),
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283 ("Text.Whitespace", "\n"),
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284 ],
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285 pygments.lex(
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286 """\\REMARK the remark 1
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287 \\Rem the remark 2
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288 \\r the remark 3
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289 """, self.lexer))
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290
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291
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292 if __name__ == "__main__":
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293 unittest.main()