47 lines
2.0 KiB
Python
47 lines
2.0 KiB
Python
from pygments.lexer import RegexLexer, bygroups
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from pygments.token import *
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class DataSpecLexer(RegexLexer):
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name = 'DataSpec'
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aliases = ['dataspec']
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filenames = []
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tokens = {
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'root': [
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(r'(\s*)(\+-)', bygroups(Text, Text), 'boundary'),
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(r'(\s+)([\+|])', bygroups(Text, Text), 'content'),
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(r'~', Generic.Strong, 'content'),
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(r'(\s*)([\w=;]+)(\s)(::)(\s)', bygroups(Text, Name.Tag, Text, Operator, Text)),
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(r'(\s*)((?:[A-Z][a-z]+)+)', bygroups(Text, Name.Class)),
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(r'(\s*)([A-Z]{2,})', bygroups(Text, Name.Constant)),
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(r'(\s*)([\[\]])', bygroups(Text, Punctuation)),
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(r'(\s*)(\$\w+)', bygroups(Text, Name.Tag)),
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(r'(\s*)([0-9]+)(\+)?', bygroups(Text, Number, Punctuation)),
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(r'(-)([0-9]+)', bygroups(Punctuation, Number)),
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(r'(\s*)(->|<=|>=|\*)', bygroups(Text, Operator)),
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(r'(\s*)([\w()-=\'<>]+)', bygroups(Text, Comment)),
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],
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'boundary': [
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(r'---\+$', Text, '#pop'),
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(r'(//)(-\+)?$', bygroups(Generic.Strong, Text), '#pop'),
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(r'---\+-', Text),
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(r'---\+\s', Text, '#pop', 'content'),
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(r'(//)(-\+-)', bygroups(Generic.Strong, Text)),
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],
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'content': [
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(r'(\s*)([\+|])$', bygroups(Text, Text), '#pop'),
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(r'(\s*)(\.\.\.)$', bygroups(Text, Generic.Strong), '#pop'),
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(r'(\s*)(~)$', bygroups(Text, Generic.Strong), '#pop'),
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(r'(\s*)([\w=;]+)$', bygroups(Text, Name.Tag), '#pop'),
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(r'(\s*)([\w=;]+)', bygroups(Text, Name.Tag)),
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(r'(\s*)(\|)', bygroups(Text, Text)),
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(r'(\s*)(\()', bygroups(Text, Punctuation), 'expression'),
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],
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'expression': [
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(r'(\s*)(\))', bygroups(Text, Punctuation), '#pop'),
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(r'(\s*)([+-])', bygroups(Text, Operator)),
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(r'(\s*)(\$\w+)', bygroups(Text, Name.Tag)),
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(r'(\s*)(\w+)', bygroups(Text, Name)),
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],
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}
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