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65 lines
2.1 KiB
Python
65 lines
2.1 KiB
Python
#! /usr/bin/env python
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from pygments.lexer import RegexLexer
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from pygments.token import *
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class CapnpLexer(RegexLexer):
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name = "Cap'n Proto lexer"
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aliases = ['capnp']
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filenames = ['*.capnp']
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tokens = {
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'root': [
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(r'#.*?$', Comment.Single),
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(r'@[0-9a-zA-Z]*', Name.Decorator),
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(r'=', Literal, 'expression'),
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(r':', Name.Class, 'type'),
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(r'\$', Name.Attribute, 'annotation'),
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(r'(struct|enum|interface|union|import|using|const|annotation|extends|in|of|on|as|with|from|fixed|bulk|realtime)\b',
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Token.Keyword),
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(r'[a-zA-Z0-9_.]+', Token.Name),
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(r'[^#@=:$a-zA-Z0-9_]+', Text),
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],
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'type': [
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(r'[^][=;,(){}$]+', Name.Class),
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(r'[[(]', Name.Class, 'parentype'),
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(r'', Name.Class, '#pop')
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],
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'parentype': [
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(r'[^][;()]+', Name.Class),
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(r'[[(]', Name.Class, '#push'),
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(r'[])]', Name.Class, '#pop'),
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(r'', Name.Class, '#pop')
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],
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'expression': [
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(r'[^][;,(){}$]+', Literal),
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(r'[[(]', Literal, 'parenexp'),
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(r'', Literal, '#pop')
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],
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'parenexp': [
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(r'[^][;()]+', Literal),
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(r'[[(]', Literal, '#push'),
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(r'[])]', Literal, '#pop'),
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(r'', Literal, '#pop')
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],
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'annotation': [
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(r'[^][;,(){}=:]+', Name.Attribute),
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(r'[[(]', Name.Attribute, 'annexp'),
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(r'', Name.Attribute, '#pop')
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],
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'annexp': [
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(r'[^][;()]+', Name.Attribute),
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(r'[[(]', Name.Attribute, '#push'),
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(r'[])]', Name.Attribute, '#pop'),
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(r'', Name.Attribute, '#pop')
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],
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}
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if __name__ == "__main__":
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from setuptools import setup, find_packages
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setup(name = "CapnpPygmentsLexer",
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version = "0.1",
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packages = find_packages(),
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py_modules = [ 'capnp_lexer' ],
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entry_points = {'pygments.lexers': 'capnp = capnp_lexer:CapnpLexer'})
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