Commitd60040b

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bpo-40517: Implement syntax highlighting support for ASDL (#19928)

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+54

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Lines changed: 2 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -14,7 +14,8 @@`
`14`	`14`	`# ---------------------`
`15`	`15`
`16`	`16`	`extensions= ['sphinx.ext.coverage','sphinx.ext.doctest',`
`17`		`-'pyspecific','c_annotations','escape4chm']`
	`17`	`+'pyspecific','c_annotations','escape4chm',`
	`18`	`+'asdl_highlight']`
`18`	`19`
`19`	`20`
`20`	`21`	`doctest_global_setup='''`

Lines changed: 1 addition & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -35,7 +35,7 @@ Abstract Grammar`
`35`	`35`	`The abstract grammar is currently defined as follows:`
`36`	`36`
`37`	`37`	`..literalinclude::../../Parser/Python.asdl`
`38`		`-:language:none`
	`38`	`+:language:asdl`
`39`	`39`
`40`	`40`
`41`	`41`	`Node classes`

Lines changed: 51 additions & 0 deletions

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`@@ -0,0 +1,51 @@`
	`1`	`+importos`
	`2`	`+importsys`
	`3`	`+sys.path.append(os.path.abspath("../Parser/"))`
	`4`	`+`
	`5`	`+frompygments.lexerimportRegexLexer,bygroups,include,words`
	`6`	`+frompygments.tokenimport (Comment,Generic,Keyword,Name,Operator,`
	`7`	`+Punctuation,Text)`
	`8`	`+`
	`9`	`+fromasdlimportbuiltin_types`
	`10`	`+fromsphinx.highlightingimportlexers`
	`11`	`+`
	`12`	`+classASDLLexer(RegexLexer):`
	`13`	`+name="ASDL"`
	`14`	`+aliases= ["asdl"]`
	`15`	`+filenames= ["*.asdl"]`
	`16`	`+_name=r"([^\W\d]\w*)"`
	`17`	`+_text_ws=r"(\s*)"`
	`18`	`+`
	`19`	`+tokens= {`
	`20`	`+"ws": [`
	`21`	`+ (r"\n",Text),`
	`22`	`+ (r"\s+",Text),`
	`23`	`+ (r"--.*?$",Comment.Singleline),`
	`24`	`+ ],`
	`25`	`+"root": [`
	`26`	`+include("ws"),`
	`27`	`+ (`
	`28`	`+r"(module)"+_text_ws+_name,`
	`29`	`+bygroups(Keyword,Text,Name.Class),`
	`30`	`+ ),`
	`31`	`+ (`
	`32`	`+r"(\w+)(\*\s\|\?\s\|\s)(\w+)",`
	`33`	`+bygroups(Name.Variable,Generic.Strong,Name.Tag),`
	`34`	`+ ),`
	`35`	`+ (words(builtin_types),Keyword.Type),`
	`36`	`+ (r"attributes",Name.Builtin),`
	`37`	`+ (`
	`38`	`+_name+_text_ws+"(=)",`
	`39`	`+bygroups(Name.Variable,Text,Operator),`
	`40`	`+ ),`
	`41`	`+ (_name,Name.Function),`
	`42`	`+ (r"\\|",Operator),`
	`43`	`+ (r"{\|}\|$\|$",Punctuation),`
	`44`	`+ (r".",Text),`
	`45`	`+ ],`
	`46`	`+ }`
	`47`	`+`
	`48`	`+`
	`49`	`+defsetup(app):`
	`50`	`+lexers["asdl"]=ASDLLexer()`
	`51`	`+return {'version':'1.0','parallel_read_safe':True}`

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