Source highlighter for programming or markup languages. Currently only few languages are supported, other languages may be added. The interface supports one language nested in another.
備考: このモジュールを使うには packages/docutils/highlite をインポートしてください。
You can use this to build your own syntax highlighting, check this example:
let code = """for x in $int.high: echo x.ord mod 2 == 0""" var toknizr: GeneralTokenizer initGeneralTokenizer(toknizr, code) while true: getNextToken(toknizr, langNim) case toknizr.kind of gtEof: break # End Of File (or string) of gtWhitespace: echo gtWhitespace # Maybe you want "visible" whitespaces?. echo substr(code, toknizr.start, toknizr.length + toknizr.start - 1) of gtOperator: echo gtOperator # Maybe you want Operators to use a specific color?. echo substr(code, toknizr.start, toknizr.length + toknizr.start - 1) # of gtSomeSymbol: syntaxHighlight("Comic Sans", "bold", "99px", "pink") else: echo toknizr.kind # All the kinds of tokens can be processed here. echo substr(code, toknizr.start, toknizr.length + toknizr.start - 1)
The proc getSourceLanguage can get the language enum from a string:
for l in ["C", "c++", "jAvA", "Nim", "c#"]: echo getSourceLanguage(l)
型
TokenClass = enum gtEof, gtNone, gtWhitespace, gtDecNumber, gtBinNumber, gtHexNumber, gtOctNumber, gtFloatNumber, gtIdentifier, gtKeyword, gtStringLit, gtLongStringLit, gtCharLit, gtEscapeSequence, gtOperator, gtPunctuation, gtComment, gtLongComment, gtRegularExpression, gtTagStart, gtTagEnd, gtKey, gtValue, gtRawData, gtAssembler, gtPreprocessor, gtDirective, gtCommand, gtRule, gtHyperlink, gtLabel, gtReference, gtOther
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GeneralTokenizer = object of RootObj kind*: TokenClass start*, length*: int buf: cstring pos: int state: TokenClass
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SourceLanguage = enum langNone, langNim, langCpp, langCsharp, langC, langJava, langYaml
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定数
sourceLanguageToStr: array[SourceLanguage, string] = ["none", "Nim", "C++", "C#", "C", "Java", "Yaml"]
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tokenClassToStr: array[TokenClass, string] = ["Eof", "None", "Whitespace", "DecNumber", "BinNumber", "HexNumber", "OctNumber", "FloatNumber", "Identifier", "Keyword", "StringLit", "LongStringLit", "CharLit", "EscapeSequence", "Operator", "Punctuation", "Comment", "LongComment", "RegularExpression", "TagStart", "TagEnd", "Key", "Value", "RawData", "Assembler", "Preprocessor", "Directive", "Command", "Rule", "Hyperlink", "Label", "Reference", "Other"]
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プロシージャ
proc getSourceLanguage(name: string): SourceLanguage {...}{.raises: [], tags: [].}
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proc initGeneralTokenizer(g: var GeneralTokenizer; buf: cstring) {...}{.raises: [], tags: [].}
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proc initGeneralTokenizer(g: var GeneralTokenizer; buf: string) {...}{.raises: [], tags: [].}
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proc deinitGeneralTokenizer(g: var GeneralTokenizer) {...}{.raises: [], tags: [].}
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proc getNextToken(g: var GeneralTokenizer; lang: SourceLanguage) {...}{.raises: [], tags: [].}
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