Files
wasmtime/docs/cton_lexer.py
Jakob Stoklund Olesen a3f97e4d1f Switch SIMD type spelling to i32x4.
Add support for 'type variables' in type directives.
2016-01-21 16:39:45 -08:00

41 lines
1.2 KiB
Python

# -*- coding: utf-8 -*-
#
# Pygments lexer for Cretonne.
from pygments.lexer import RegexLexer, bygroups
from pygments.token import *
class CretonneLexer(RegexLexer):
name = 'Cretonne'
aliases = ['cton']
filenames = ['*.cton']
tokens = {
'root': [
(r';.*?$', Comment.Single),
(r'\b(function|entry)\b', Keyword),
(r'\b(align)\b', Name.Attribute),
# Well known value types.
(r'\b(bool|i\d+|f32|f64)(x\d+)?\b', Keyword.Type),
(r'\d+', Number.Integer),
(r'0[xX][0-9a-fA-F]+', Number.Hex),
# v<nn> = value
# ss<nn> = stack slot
(r'(v|ss)\d+', Name.Variable),
# ebb<nn> = extended basic block
(r'(ebb)\d+', Name.Label),
(r'(=)( *)([a-z]\w*)', bygroups(Operator, Whitespace, Name.Function)),
(r'^( +)([a-z]\w*\b)(?! *[,=])', bygroups(Whitespace, Name.Function)),
(r'[a-z]\w*', Name),
(r'->|=|:', Operator),
(r'[{}(),.]', Punctuation),
(r'[ \t]+', Text),
]
}
def setup(app):
"""Setup Sphinx extension."""
app.add_lexer('cton', CretonneLexer())
return { 'version' : '0.1' }