Revert "bpo-40517: Implement syntax highlighting support for ASDL (#19928)" (#19950)
This reverts commit d60040ba226bd2e3b6f58d074015aa2499dc1cb8.
diff --git a/Doc/conf.py b/Doc/conf.py
index 12d74ea..32db343 100644
--- a/Doc/conf.py
+++ b/Doc/conf.py
@@ -14,8 +14,7 @@
# ---------------------
extensions = ['sphinx.ext.coverage', 'sphinx.ext.doctest',
- 'pyspecific', 'c_annotations', 'escape4chm',
- 'asdl_highlight']
+ 'pyspecific', 'c_annotations', 'escape4chm']
doctest_global_setup = '''
diff --git a/Doc/library/ast.rst b/Doc/library/ast.rst
index 6c6ad01..fc04114 100644
--- a/Doc/library/ast.rst
+++ b/Doc/library/ast.rst
@@ -35,7 +35,7 @@
The abstract grammar is currently defined as follows:
.. literalinclude:: ../../Parser/Python.asdl
- :language: asdl
+ :language: none
Node classes
diff --git a/Doc/tools/extensions/asdl_highlight.py b/Doc/tools/extensions/asdl_highlight.py
deleted file mode 100644
index 9b003e9..0000000
--- a/Doc/tools/extensions/asdl_highlight.py
+++ /dev/null
@@ -1,51 +0,0 @@
-import os
-import sys
-sys.path.append(os.path.abspath("../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.Class),
- ),
- (
- r"(\w+)(\*\s|\?\s|\s)(\w+)",
- bygroups(Name.Variable, Generic.Strong, Name.Tag),
- ),
- (words(builtin_types), Keyword.Type),
- (r"attributes", Name.Builtin),
- (
- _name + _text_ws + "(=)",
- bygroups(Name.Variable, Text, Operator),
- ),
- (_name, Name.Function),
- (r"\|", Operator),
- (r"{|}|\(|\)", Punctuation),
- (r".", Text),
- ],
- }
-
-
-def setup(app):
- lexers["asdl"] = ASDLLexer()
- return {'version': '1.0', 'parallel_read_safe': True}