Erik Osheim
parent
0b09e115c1
commit
414c3f4fff
205
mode/perl.py
205
mode/perl.py
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@ -16,27 +16,6 @@ from tab import StackTabber, StackTabber2
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from parse import Any, And, Or, Optional, Name, Match, Matchs
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import term
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class PerlGrammar(Grammar): pass
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class WhitespaceGrammar(Grammar):
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rules = [
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PatternRule('spaces', ' +'),
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PatternRule('eol', r'\n'),
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]
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class PodDataGrammar(Grammar):
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rules = [PatternRule(r'data', r'[^\n]+\n$')]
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class PodGrammar(Grammar):
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rules = [
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RegionRule('entry', '(?<=^=head[1-4]) +.*$', PodDataGrammar, r'^\n$'),
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RegionRule('entry', '(?<=^=over) +.*$', PodDataGrammar, r'^\n$'),
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RegionRule('entry', '(?<=^=item) +.*$', PodDataGrammar, r'^\n$'),
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RegionRule('entry', '(?:(?<=^=begin)|(?<=^=end)) +.*$',
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PodDataGrammar, r'^\n$'),
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RegionRule('entry', '(?<=^=encoding) +.*$', PodDataGrammar, r'^\n$'),
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]
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strg1 = r"'(?:\\.|[^'\\])*'"
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strg2 = r'"(?:\\.|[^"\\])*"'
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wchr1 = '[a-zA-Z_]'
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@ -47,63 +26,95 @@ word1 = wchr1 + wchr2 + '*'
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word2 = '(?:' + word1 + "(?:'|::))*" + word1
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pname = '[.a-zA-Z0-9_]+'
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spaces = PatternRule('spaces', ' +')
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eol = PatternRule('eol', r'\n')
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length = PatternRule('perl.length', r"\$#" + word2)
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class PerlGrammar(Grammar):
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pass
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class WhitespaceGrammar(Grammar):
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rules = [spaces, eol]
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class PodDataGrammar(Grammar):
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rules = [PatternRule(r'data', r'[^\n]+\n$')]
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class PodGrammar(Grammar):
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rules = [
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RegionRule('entry', '(?<=^=head[1-4]) +.*$', PodDataGrammar, r'^\n$'),
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RegionRule('entry', '(?<=^=over) +.*$', PodDataGrammar, r'^\n$'),
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RegionRule('entry', '(?<=^=item) +.*$', PodDataGrammar, r'^\n$'),
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RegionRule('entry', '(?:(?<=^=begin)|(?<=^=end)) +.*$', PodDataGrammar, r'^\n$'),
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RegionRule('entry', '(?<=^=encoding) +.*$', PodDataGrammar, r'^\n$'),
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]
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scalar_rules = [
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PatternRule('perl.array', r"\@_"),
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PatternRule('perl.array', r"\@(?= *{)"),
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PatternRule('perl.array', r'\@[\+\-]'),
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PatternRule('perl.array', r"\@\$*" + word2),
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PatternRule('perl.array', r'\$' + word2 + '(?= *\[)'),
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PatternRule('perl.hash', r"\%(?= *{)"),
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PatternRule('perl.hash', r'\%(?:[!]|^H)'),
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PatternRule('perl.hash', r"\%\$*" + word2),
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PatternRule('perl.hash', r'\$' + word2 + '(?= *\{)'),
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PatternRule('perl.scalar', r'\$[_ab&`\'\+\*\./|,\\";#\%=\-~\^:\?!@\$<>()\[\]](?!' + wchr2 + ')'),
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PatternRule('perl.scalar', r'\$\d+(?!' + wchr2 +')'),
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PatternRule('perl.scalar', r'\$\^(?:' + word1 + '|' + wchr1 + ')'),
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PatternRule('perl.scalar', r'\$\^O'),
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PatternRule('perl.scalar', r'\${\^' + word1 + '}'),
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PatternRule('perl.scalar', r"\$[\[\]<>ab/'\"_@\?#\$!%^|&*()](?!" + wchr2 + ")"),
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PatternRule('perl.scalar', r"\$[0-9]+"),
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PatternRule('perl.scalar', r"\$\$*" + word2),
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]
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def _make_string_rules(forbidden):
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rules = [
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PatternRule('octal', r'\\[0-7]{3}'),
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PatternRule('escaped', r'\\.'),
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#PatternRule('perl.deref', r"\$+" + word2 + "(?:" + "(?:->)?{\$?(?:" +
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# hword + "|" + strg1 + "|" + strg2 + ")}|" +
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# "(?:->)?\[\$?"+hword+"\]"+ ")+"),
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PatternRule('perl.length', r"\$#" + word2),
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PatternRule('perl.array', r"\$\$*" + word2 + '(?= *\[)'),
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PatternRule('perl.hash', r"\$\$*" + word2 + '(?= *\{)'),
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PatternRule('perl.scalar', r"\$[0-9]+"),
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PatternRule('perl.array', r"@\$*" + word2),
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PatternRule('perl.hash', r"\%\$*" + word2),
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PatternRule('perl.deref', r"\$+" + word2 + "(?:" + "(?:->)?{\$?(?:" +
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hword + "|" + strg1 + "|" + strg2 + ")}|" +
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"(?:->)?\[\$?"+hword+"\]"+ ")+"),
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length,
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] + scalar_rules
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PatternMatchRule('x', r"(\$\$*" + word2 + ')(->)', 'perl.scalar', 'delimiter'),
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PatternRule('perl.scalar', r"\$\$*" + word2),
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PatternRule('perl.scalar', r"\$\$*" + word2),
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#RegionRule('perl.interpolate', r'\[', PerlGrammar, r'\]'),
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#RegionRule('perl.interpolate', '{', PerlGrammar, '}'),
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]
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if forbidden == ')':
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rules.append(PatternRule('data', r"\([^$%@\(\)]*\)"))
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return rules + [PatternRule('data', r"[^$\%@\(\)]+")]
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elif forbidden == '}':
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rules.append(PatternRule('data', r"{[^$%@{}]*}"))
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return rules + [PatternRule('data', r"[^$\%@{}]+")]
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elif forbidden == ']':
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rules.append(PatternRule('data', r"\[[^$%@\[\]]*\]"))
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return rules + [PatternRule('data', r"[^$\%@\[\]]+")]
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elif forbidden == '>':
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rules.append(PatternRule('data', r"<[^$%@<>]*>"))
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return rules + [PatternRule('data', r"[^$\%@<>]+")]
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else:
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return rules
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class QuotedWords(Grammar): rules = [
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PatternRule('data', hword),
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PatternRule('eol', r'\n'),
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PatternRule('spaces', ' +'),
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]
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class NoParen(Grammar): rules = [PatternRule('data', '[^)]+')]
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class NoBrace(Grammar): rules = [PatternRule('data', r'[^\}]+')]
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class NoBracket(Grammar): rules = [PatternRule('data', r'[^\]]+')]
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class NoAngle(Grammar): rules = [PatternRule('data', '[^>]+')]
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class NoHash(Grammar): rules = [PatternRule('data', '[^#]+')]
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class DataGrammar(Grammar): rules = [PatternRule('data', '.+')]
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class DataGrammar(Grammar):
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rules = [PatternRule('data', '.+')]
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class StrictStringGrammar(Grammar): rules = [
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class QuotedWords(Grammar):
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rules = [PatternRule('data', hword), eol, spaces]
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class StrictStringGrammar(Grammar):
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rules = [
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PatternRule('escaped', r"\\[\\']"),
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PatternRule('data', r"[^\\']+"),
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]
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class StringGrammar(Grammar):
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rules = _make_string_rules('"') #+ [PatternRule('data', r'[^$%@\\"]+')]
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rules = _make_string_rules('"') + [PatternRule('data', r'[^$%@\\"]+')]
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class EvalGrammar(Grammar):
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rules = _make_string_rules('`') + [PatternRule('data', r'[^$%@\\`]+')]
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class TranslateGrammar1(Grammar):
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rules = [PatternRule('data', r"(?:\\.|[^\\/])")]
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class TranslateGrammar2(Grammar):
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rules = [PatternRule('data', r"(?:\\.|[^\\#])")]
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class TranslateGrammarX(Grammar):
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rules = [PatternRule('data', r"(?:\\.|[^\\%(delim)s])")]
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class TranslateGrammar1(Grammar): rules = [PatternRule('data', r"(?:\\.|[^\\/])")]
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class TranslateGrammar2(Grammar): rules = [PatternRule('data', r"(?:\\.|[^\\#])")]
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class TranslateGrammar3(Grammar): rules = [PatternRule('data', r"(?:\\.|[^\\\)])")]
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class TranslateGrammar4(Grammar): rules = [PatternRule('data', r"(?:\\.|[^\\\]])")]
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class TranslateGrammar5(Grammar): rules = [PatternRule('data', r"(?:\\.|[^\\}])")]
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class TranslateGrammar6(Grammar): rules = [PatternRule('data', r"(?:\\.|[^\\>])")]
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class TranslateGrammarX(Grammar): rules = [PatternRule('data', r"(?:\\.|[^\\%(delim)s])")]
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class MatchGrammar0(Grammar): rules = _make_string_rules(None)
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class MatchGrammar1(Grammar): rules = _make_string_rules('/')
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@ -113,11 +124,6 @@ class MatchGrammar4(Grammar): rules = _make_string_rules(']')
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class MatchGrammar5(Grammar): rules = _make_string_rules('}')
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class MatchGrammar6(Grammar): rules = _make_string_rules('>')
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class QuotedGrammar1(Grammar): rules = _make_string_rules(')')
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class QuotedGrammar2(Grammar): rules = _make_string_rules('}')
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class QuotedGrammar3(Grammar): rules = _make_string_rules('>')
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class QuotedGrammar4(Grammar): rules = _make_string_rules(']')
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PerlGrammar.rules = [
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RegionRule('perl.heredoc', r"<<(?P<heredoc>" + word1 + ")", None,
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r';\n', StringGrammar, r'^%(heredoc)s$'),
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@ -137,47 +143,26 @@ PerlGrammar.rules = [
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PatternMatchRule('x', '(sub)( +)(' + word2 +
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r')( *)(\()( *)([\[\]\\@$%&*;]+)( *)(\))',
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'perl.keyword', 'spaces', 'perl.sub', 'spaces',
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'delimiter', 'spaces', 'perl.prototype',
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'spaces', 'delimiter'),
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'delimiter', 'spaces', 'perl.prototype', 'spaces',
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'delimiter'),
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PatternRule('perl.comment', '#.*$'),
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RegionRule('perl.string', '"', StringGrammar, '"'),
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RegionRule('perl.string', "'", StrictStringGrammar, "'"),
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RegionRule('perl.evalstring', "`", EvalGrammar, "`"),
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PatternRule('perl.keyword', "(?<!->)(?:continue|do|else|elsif|eval|foreach|for|if|last|my|next|no|our|package|require|return|sub|undef|unless|until|use|while)(?![a-zA-Z0-9_])"),
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PatternRule('perl.keyword', "(?<!->)(?:while|use|until|unless|undef|sub|return|require|package|our|no|next|my|last|if|foreach|for|eval|elsif|else|do|continue)(?![a-zA-Z0-9_])"),
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PatternRule('perl.reserved', "(?<!->)(?:STDIN|STDERR|STDOUT|__PACKAGE__)(?![a-zA-Z0-9_])"),
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PatternRule('perl.hashkey', '(?<={)' + wchr2 + '+(?=})'),
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PatternRule('perl.method', '(?<=->)' + word1),
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PatternRule('perl.hashkey', wchr2 + '+(?= *=>)'),
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PatternRule('perl.length', r"\$#" + word2),
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#PatternRule('perl.cast', r'[\$\@\%\&\*](?= *{)'),
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PatternRule('perl.number', r'0[xX][0-9A-Fa-f]+'),
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PatternRule('perl.number', r'-?0?\.[0-9]+|-?[0-9]+(?:\.[0-9]+)?'),
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# built-in scalars
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PatternRule('perl.array', r'\$' + word2 + '(?= *\[)'),
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PatternRule('perl.hash', r'\$' + word2 + '(?= *\{)'),
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PatternRule('perl.scalar', r'\$[_ab&`\'\+\*\./|,\\";#\%=\-~\^:\?!@\$<>()\[\]](?!' + wchr2 + ')'),
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PatternRule('perl.scalar', r'\$\d+(?!' + wchr2 +')'),
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PatternRule('perl.scalar', r'\$\^(?:' + word1 + '|' + wchr1 + ')'),
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PatternRule('perl.scalar', r'\$\^O'),
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PatternRule('perl.scalar', r'\${\^' + word1 + '}'),
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PatternRule('perl.array', r'\@[\+\-]'),
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PatternRule('perl.hash', r'\%(?:[!]|^H)'),
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PatternRule('perl.scalar', r"\$[\[\]<>ab/'\"_@\?#\$!%^|&*()](?!" +
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wchr2 + ")"),
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PatternRule('perl.array', r"\@_"),
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PatternRule('perl.function', r"\$\$*" + word2 + "(?=-> *\()"),
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PatternRule('perl.scalar', r"\$[0-9]+"),
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PatternRule('perl.scalar', r"\$\$*" + word2),
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PatternRule('perl.array', r"\@(?= *{)"),
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PatternRule('perl.array', r"\@\$*" + word2),
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PatternRule('perl.hash', r"\%(?= *{)"),
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PatternRule('perl.hash', r"\%\$*" + word2),
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] + scalar_rules + [
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# match regexes; paired delimiters
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RegionRule('perl.match', r'm *(?P<delim>\()',
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@ -215,6 +200,16 @@ PerlGrammar.rules = [
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MatchGrammar0, '%(delim)s',
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MatchGrammar0, '%(delim)s[a-z]*'),
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# translate operator; paired delimiters #XYZ
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RegionRule('perl.translate', r'(?:y|tr) *(?P<delim>\()', TranslateGrammar3,
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r'\)', WhitespaceGrammar, '\(', TranslateGrammar3, r'\)[a-z]*'),
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RegionRule('perl.translate', r'(?:y|tr) *(?P<delim>\[)', TranslateGrammar4,
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r'\]', WhitespaceGrammar, '\[', TranslateGrammar4, r'\][a-z]*'),
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RegionRule('perl.translate', r'(?:y|tr) *(?P<delim>\{)', TranslateGrammar5,
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r'\}', WhitespaceGrammar, '\{', TranslateGrammar5, r'\}[a-z]*'),
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RegionRule('perl.translate', r'(?:y|tr) *(?P<delim>\<)', TranslateGrammar6,
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r'\>', WhitespaceGrammar, '\<', TranslateGrammar6, r'\>[a-z]*'),
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# translate operator
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RegionRule('perl.translate', '(?:y|tr) *(?P<delim>/)',
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TranslateGrammar1, '/', TranslateGrammar1, '/[a-z]*'),
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@ -236,21 +231,21 @@ PerlGrammar.rules = [
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PatternRule('perl.builtin', "(?<!->)&?(?:write|warn|wantarray|waitpid|wait|vec|values|utime|use|untie|unshift|unpack|unlink|undef|umask|ucfirst|uc|truncate|times|time|tied|tie|telldir|tell|syswrite|system|sysseek|sysread|sysopen|syscall|symlink|substr|sub|study|stat|srand|sqrt|sprintf|split|splice|sort|socketpair|socket|sleep|sin|shutdown|shmwrite|shmread|shmget|shmctl|shift|setsockopt|setservent|setpwent|setprotoent|setpriority|setpgrp|setnetent|sethostent|setgrent|send|semop|semget|semctl|select|seekdir|seek|scalar|rmdir|rindex|rewinddir|reverse|return|reset|require|rename|ref|redo|recv|readpipe|readlink|readline|readdir|read|rand|quotemeta|push|prototype|printf|print|pos|pop|pipe|package|pack|our|ord|opendir|open|oct|no|next|my|msgsnd|msgrcv|msgget|msgctl|mkdir|map|lstat|log|lock|localtime|local|listen|link|length|lcfirst|lc|last|kill|keys|join|ioctl|int|index|import|hex|grep|goto|gmtime|glob|getsockopt|getsockname|getservent|getservbyport|getservbyname|getpwuid|getpwnam|getpwent|getprotoent|getprotobynumber|getprotobyname|getpriority|getppid|getpgrp|getpeername|getnetent|getnetbyname|getnetbyaddr|getlogin|gethostent|gethostbyname|gethostbyaddr|getgrnam|getgrgid|getgrent|getc|formline|format|fork|flock|fileno|fcntl|exp|exit|exists|exec|eval|eof|endservent|endpwent|endprotoent|endnetent|endhostent|endgrent|each|dump|do|die|delete|defined|dbmopen|dbmclose|crypt|cos|continue|connect|closedir|close|chroot|chr|chown|chop|chomp|chmod|chdir|caller|bless|binmode|bind|atan2|alarm|accept|abs)(?![a-zA-Z0-9_])"),
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# quote operator: qq(), qx() and qr() usually interpolate
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RegionRule('perl.quoted', r'q[rqx] *(?P<delim>\()', QuotedGrammar1, r'\)'),
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RegionRule('perl.quoted', 'q[rqx] *(?P<delim>{)', QuotedGrammar2, '}'),
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RegionRule('perl.quoted', 'q[rqx] *(?P<delim><)', QuotedGrammar3, '>'),
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RegionRule('perl.quoted', r'q[rqx] *(?P<delim>\[)', QuotedGrammar4, r'\]'),
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RegionRule('perl.quoted', "q[rqx] *(?P<delim>')", Grammar, "'"),
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RegionRule('perl.quoted', 'q[rqx](?P<delim>#)', MatchGrammar0, '#'),
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RegionRule('perl.quoted', r'q[rqx] *(?P<delim>\()', MatchGrammar3, r'\)'),
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RegionRule('perl.quoted', 'q[rqx] *(?P<delim>{)', MatchGrammar4, '}'),
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RegionRule('perl.quoted', 'q[rqx] *(?P<delim><)', MatchGrammar5, '>'),
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RegionRule('perl.quoted', r'q[rqx] *(?P<delim>\[)', MatchGrammar6, r'\]'),
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RegionRule('perl.quoted', 'q[rqx](?P<delim>#)', MatchGrammar2, '#'),
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RegionRule('perl.quoted', 'q[rqx] *(?P<delim>/)', MatchGrammar1, '/'),
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RegionRule('perl.quoted', 'q[rqx] *(?P<delim>[^ a-zA-Z0-9#])', MatchGrammar0, '%(delim)s'),
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# quote operator: q() and qw() do not interpolate
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RegionRule('perl.quoted', r'qw? *\(', QuotedWords, r'\)'),
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RegionRule('perl.quoted', 'qw? *{', NoBrace, '}'),
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RegionRule('perl.quoted', 'qw? *<', NoAngle, '>'),
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RegionRule('perl.quoted', r'qw? *\[', NoBracket, r'\]'),
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RegionRule('perl.quoted', 'qw?#', NoHash, '#'),
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RegionRule('perl.quoted', 'qw? *(?P<delim>[^ a-zA-Z0-9#])', Grammar, '%(delim)s'),
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RegionRule('perl.quoted', 'qw? *{', QuotedWords, '}'),
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RegionRule('perl.quoted', 'qw? *<', QuotedWords, '>'),
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RegionRule('perl.quoted', r'qw? *\[', QuotedWords, r'\]'),
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RegionRule('perl.quoted', 'qw?#', QuotedWords, '#'),
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RegionRule('perl.quoted', 'qw? *(?P<delim>[^ a-zA-Z0-9#])', QuotedWords, '%(delim)s'),
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PatternRule('perl.function', word2 + r"(?= *\()"),
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PatternRule('perl.class', word2 + "(?=->)"),
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@ -265,10 +260,11 @@ PerlGrammar.rules = [
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PatternRule('perl.operator', r"\+=|-=|\*=|/=|//=|%=|&=\|\^=|>>=|<<=|\*\*=|\\"),
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PatternRule('perl.operator', r"\+\+|\+|<=>|<>|<<|<=|<|-|>>|>=|>|\*\*|\*|&&|&|\|\||\||/|\^|==|//|~|=~|!~|!=|%|!|\.\.|\.|x(?![a-zA-Z_])"),
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PatternRule('perl.noperator', "(?:xor|or|not|ne|lt|le|gt|ge|eq|cmp|and)(?![a-zA-Z_])"),
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PatternRule('perl.function', word2 + r'(?= *[a-zA_Z0-9_$@%&*\\\'(){}\[\]\"])'),
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PatternRule('perl.bareword', word2),
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PatternRule('spaces', ' +'),
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PatternRule('eol', r"\n$"),
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spaces,
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eol,
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]
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class PerlTabber(StackTabber2):
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@ -799,7 +795,7 @@ class Perl(Fundamental):
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'perl.prototype': hi_yellow,
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'perl.scalar': hi_yellow,
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'perl.length': hi_yellow,
|
||||
#'perl.deref': hi_yellow,
|
||||
'perl.deref': hi_yellow,
|
||||
'perl.array': hi_orange,
|
||||
'perl.hash': lo_orange,
|
||||
'perl.hashkey': hi_green,
|
||||
|
|
@ -868,6 +864,7 @@ class Perl(Fundamental):
|
|||
# translate regex
|
||||
'translate.start': lo_magenta,
|
||||
'translate.middle0': lo_magenta,
|
||||
'translate.middle1': lo_magenta,
|
||||
'translate.end': lo_magenta,
|
||||
'translate.data': hi_magenta,
|
||||
'translate.null': hi_magenta,
|
||||
|
|
|
|||
Loading…
Reference in New Issue