graphql-engine/docs/_ext/lexer_graphql.py
2018-09-11 16:41:24 +05:30

48 lines
1.2 KiB
Python

# -*- coding: utf-8 -*-
"""
pygments.lexers.graphql
~~~~~~~~~~~~~~~~~~~~
Lexers for GraphQL formats.
:copyright: Copyright 2017 by Martin Zlámal.
:license: BSD, see LICENSE for details.
"""
from pygments.lexer import RegexLexer
from pygments.token import *
__all__ = ['GraphqlLexer']
class GraphqlLexer(RegexLexer):
"""
Lexer for GraphQL.
"""
name = 'GraphQL'
aliases = ['graphql', 'gql']
filenames = ['*.graphql', '*.gql']
mimetypes = ['application/graphql']
tokens = {
'root': [
(r'#.*', Comment.Singline),
(r'\.\.\.', Operator),
(r'"([^\\"]|\\")*"', String.Double),
(r'(-?0|-?[1-9][0-9]*)(\.[0-9]+[eE][+-]?[0-9]+|\.[0-9]+|[eE][+-]?[0-9]+)', Number.Float),
(r'(-?0|-?[1-9][0-9]*)', Number.Integer),
(r'\$+[_A-Za-z][_0-9A-Za-z]*', Name.Variable),
(r'[_A-Za-z][_0-9A-Za-z]+\s?:', Text),
(r'(type|query|fragment|mutation|@[a-z]+|on|true|false|null)\b', Keyword.Type),
(r'[!$():=@\[\]{|}]+?', Punctuation),
(r'[_A-Za-z][_0-9A-Za-z]*', Keyword),
(r'(\s|,)', Text),
]
}
def setup(app):
from sphinx.highlighting import lexers
lexers['graphql'] = GraphqlLexer()