cannam@48: #! /usr/bin/env python
cannam@48: 
cannam@48: from pygments.lexer import RegexLexer
cannam@48: from pygments.token import *
cannam@48: 
cannam@48: class CapnpLexer(RegexLexer):
cannam@48:     name = "Cap'n Proto lexer"
cannam@48:     aliases = ['capnp']
cannam@48:     filenames = ['*.capnp']
cannam@48: 
cannam@48:     tokens = {
cannam@48:         'root': [
cannam@48:             (r'#.*?$', Comment.Single),
cannam@48:             (r'@[0-9a-zA-Z]*', Name.Decorator),
cannam@48:             (r'=', Literal, 'expression'),
cannam@48:             (r':', Name.Class, 'type'),
cannam@48:             (r'\$', Name.Attribute, 'annotation'),
cannam@48:             (r'(struct|enum|interface|union|import|using|const|annotation|extends|in|of|on|as|with|from|fixed)\b',
cannam@48:                 Token.Keyword),
cannam@48:             (r'[a-zA-Z0-9_.]+', Token.Name),
cannam@48:             (r'[^#@=:$a-zA-Z0-9_]+', Text),
cannam@48:         ],
cannam@48:         'type': [
cannam@48:             (r'[^][=;,(){}$]+', Name.Class),
cannam@48:             (r'[[(]', Name.Class, 'parentype'),
cannam@48:             (r'', Name.Class, '#pop')
cannam@48:         ],
cannam@48:         'parentype': [
cannam@48:             (r'[^][;()]+', Name.Class),
cannam@48:             (r'[[(]', Name.Class, '#push'),
cannam@48:             (r'[])]', Name.Class, '#pop'),
cannam@48:             (r'', Name.Class, '#pop')
cannam@48:         ],
cannam@48:         'expression': [
cannam@48:             (r'[^][;,(){}$]+', Literal),
cannam@48:             (r'[[(]', Literal, 'parenexp'),
cannam@48:             (r'', Literal, '#pop')
cannam@48:         ],
cannam@48:         'parenexp': [
cannam@48:             (r'[^][;()]+', Literal),
cannam@48:             (r'[[(]', Literal, '#push'),
cannam@48:             (r'[])]', Literal, '#pop'),
cannam@48:             (r'', Literal, '#pop')
cannam@48:         ],
cannam@48:         'annotation': [
cannam@48:             (r'[^][;,(){}=:]+', Name.Attribute),
cannam@48:             (r'[[(]', Name.Attribute, 'annexp'),
cannam@48:             (r'', Name.Attribute, '#pop')
cannam@48:         ],
cannam@48:         'annexp': [
cannam@48:             (r'[^][;()]+', Name.Attribute),
cannam@48:             (r'[[(]', Name.Attribute, '#push'),
cannam@48:             (r'[])]', Name.Attribute, '#pop'),
cannam@48:             (r'', Name.Attribute, '#pop')
cannam@48:         ],
cannam@48:     }
cannam@48: 
cannam@48: if __name__ == "__main__":
cannam@48:     from setuptools import setup, find_packages
cannam@48:     setup(name = "CapnpPygmentsLexer",
cannam@48:           version = "0.1",
cannam@48:           packages = find_packages(),
cannam@48:           py_modules = [ 'capnp_lexer' ],
cannam@48:           entry_points = {'pygments.lexers': 'capnp = capnp_lexer:CapnpLexer'})