Viewing file:  asdl_highlight.py (1.45 KB) -rw-r--r--
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import os
import sys
from pathlib import Path
CPYTHON_ROOT = Path(__file__).resolve().parent.parent.parent.parent
sys.path.append(str(CPYTHON_ROOT / "Parser"))
from pygments.lexer import RegexLexer, bygroups, include, words
from pygments.token import (Comment, Generic, Keyword, Name, Operator,
Punctuation, Text)
from asdl import builtin_types
from sphinx.highlighting import lexers
class ASDLLexer(RegexLexer):
name = "ASDL"
aliases = ["asdl"]
filenames = ["*.asdl"]
_name = r"([^\W\d]\w*)"
_text_ws = r"(\s*)"
tokens = {
"ws": [
(r"\n", Text),
(r"\s+", Text),
(r"--.*?$", Comment.Singleline),
],
"root": [
include("ws"),
(
r"(module)" + _text_ws + _name,
bygroups(Keyword, Text, Name.Tag),
),
(
r"(\w+)(\*\s|\?\s|\s)(\w+)",
bygroups(Name.Builtin.Pseudo, Operator, Name),
),
(words(builtin_types), Name.Builtin),
(r"attributes", Name.Builtin),
(
_name + _text_ws + "(=)",
bygroups(Name, Text, Operator),
),
(_name, Name.Class),
(r"\|", Operator),
(r"{|}|\(|\)", Punctuation),
(r".", Text),
],
}
def setup(app):
lexers["asdl"] = ASDLLexer()
return {'version': '1.0', 'parallel_read_safe': True}
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