Mercurial > hgrepos > Python > libs > pygments-lexer-pseudocode2
changeset 113:9aea2fd5f037
The \GETS command.
Its output is customizable with the lexer's "gets" option.
It defaults to `←'.
| author | Franz Glasner <fzglas.hg@dom66.de> |
|---|---|
| date | Tue, 05 May 2026 20:51:20 +0200 |
| parents | ec8767cc5493 |
| children | be50fe0687d6 |
| files | pygments_lexer_pseudocode2/algpseudocode.py tests/test_algpseudo.py |
| diffstat | 2 files changed, 31 insertions(+), 1 deletions(-) [+] |
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--- a/pygments_lexer_pseudocode2/algpseudocode.py Tue May 05 17:38:49 2026 +0200 +++ b/pygments_lexer_pseudocode2/algpseudocode.py Tue May 05 20:51:20 2026 +0200 @@ -194,6 +194,9 @@ return _op_opt_ignore_or_fixed + def op_gets(lexer, match, ctx=None): + yield match.start(), Operator, lexer.symbol_gets + def op_symbol(toktype): def _op_symbol(lexer, match, ctx=None): @@ -346,6 +349,7 @@ include("escaped-string-start"), include("py-strings"), include("py-numbers"), + (r"(?i)\\gets\b", op_gets), (r"(?i)\\text[ \t]*\{", LexBase.op_ignore, "text-in-expr"), include("explicit-tokentype"), include("remark"), @@ -361,6 +365,7 @@ include("escaped-string-start"), include("py-strings"), include("py-numbers"), + (r"(?i)\\gets\b", op_gets), (r"(?i)\\text[ \t]*\{", LexBase.op_ignore, "text-in-expr"), include("explicit-tokentype"), include("remark"), @@ -498,6 +503,7 @@ def __init__(self, **options): val = pygments.util.get_bool_opt(options, "no_end", default=False) self.no_end = val + self.symbol_gets = options.get("gets", "←") LexBase.__init__(self, **options) @@ -546,7 +552,7 @@ # "LOOP": XXX TBD # noqa "REPEAT": "WIEDERHOLE", "UNTIL": "BIS", -# "RETURN": XXX TBD # noqa +# "RETURN": XXX TBD # noqa "BEGIN": "START", "END": "ENDE", })
--- a/tests/test_algpseudo.py Tue May 05 17:38:49 2026 +0200 +++ b/tests/test_algpseudo.py Tue May 05 20:51:20 2026 +0200 @@ -875,6 +875,30 @@ ], pygments.lex(r'\TEXT{flow \expr{f\"}}', self.lexer)) + def test_gets_default(self): + self.assertTokenStreamEqualComplete( + [("Name.Entity", "a"), + ("Text", " "), + ("Operator", "←"), + ("Text", " "), + ("Number.Integer", "2"), + ("Text.Whitespace", "\n"), + ], + pygments.lex(r"a \gets 2", self.lexer)) + + def test_gets_custom(self): + lexer = pygments.lexers.load_lexer_from_file( + ALGLEXERFILENAME, ALGLEXERCLASS, gets="::=") + self.assertTokenStreamEqualComplete( + [("Name.Entity", "a"), + ("Text", " "), + ("Operator", "::="), + ("Text", " "), + ("Number.Float", "2.7"), + ("Text.Whitespace", "\n"), + ], + pygments.lex(r"a \gets 2.7", lexer)) + class PygmentizeCompletely(unittest.TestCase):