134 行
3.8 KiB
XML
134 行
3.8 KiB
XML
<lexer>
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<config>
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<name>ChaiScript</name>
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<alias>chai</alias>
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<alias>chaiscript</alias>
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<filename>*.chai</filename>
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<mime_type>text/x-chaiscript</mime_type>
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<mime_type>application/x-chaiscript</mime_type>
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<dot_all>true</dot_all>
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</config>
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<rules>
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<state name="dqstring">
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<rule pattern="\$\{[^"}]+?\}">
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<token type="LiteralStringInterpol"/>
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</rule>
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<rule pattern="\$">
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<token type="LiteralStringDouble"/>
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</rule>
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<rule pattern="\\\\">
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<token type="LiteralStringDouble"/>
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</rule>
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<rule pattern="\\"">
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<token type="LiteralStringDouble"/>
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</rule>
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<rule pattern="[^\\"$]+">
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<token type="LiteralStringDouble"/>
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</rule>
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<rule pattern=""">
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<token type="LiteralStringDouble"/>
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<pop depth="1"/>
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</rule>
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</state>
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<state name="commentsandwhitespace">
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<rule pattern="\s+">
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<token type="Text"/>
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</rule>
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<rule pattern="//.*?\n">
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<token type="CommentSingle"/>
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</rule>
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<rule pattern="/\*.*?\*/">
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<token type="CommentMultiline"/>
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</rule>
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<rule pattern="^\#.*?\n">
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<token type="CommentSingle"/>
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</rule>
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</state>
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<state name="slashstartsregex">
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<rule>
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<include state="commentsandwhitespace"/>
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</rule>
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<rule pattern="/(\\.|[^[/\\\n]|\[(\\.|[^\]\\\n])*])+/([gim]+\b|\B)">
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<token type="LiteralStringRegex"/>
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<pop depth="1"/>
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</rule>
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<rule pattern="(?=/)">
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<token type="Text"/>
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<push state="#pop" state="badregex"/>
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</rule>
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<rule>
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<pop depth="1"/>
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</rule>
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</state>
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<state name="badregex">
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<rule pattern="\n">
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<token type="Text"/>
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<pop depth="1"/>
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</rule>
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</state>
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<state name="root">
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<rule>
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<include state="commentsandwhitespace"/>
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</rule>
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<rule pattern="\n">
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<token type="Text"/>
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</rule>
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<rule pattern="[^\S\n]+">
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<token type="Text"/>
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</rule>
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<rule pattern="\+\+|--|~|&&|\?|:|\|\||\\(?=\n)|\.\.(<<|>>>?|==?|!=?|[-<>+*%&|^/])=?">
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<token type="Operator"/>
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<push state="slashstartsregex"/>
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</rule>
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<rule pattern="[{(\[;,]">
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<token type="Punctuation"/>
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<push state="slashstartsregex"/>
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</rule>
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<rule pattern="[})\].]">
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<token type="Punctuation"/>
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</rule>
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<rule pattern="[=+\-*/]">
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<token type="Operator"/>
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</rule>
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<rule pattern="(for|in|while|do|break|return|continue|if|else|throw|try|catch)\b">
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<token type="Keyword"/>
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<push state="slashstartsregex"/>
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</rule>
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<rule pattern="(var)\b">
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<token type="KeywordDeclaration"/>
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<push state="slashstartsregex"/>
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</rule>
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<rule pattern="(attr|def|fun)\b">
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<token type="KeywordReserved"/>
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</rule>
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<rule pattern="(true|false)\b">
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<token type="KeywordConstant"/>
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</rule>
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<rule pattern="(eval|throw)\b">
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<token type="NameBuiltin"/>
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</rule>
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<rule pattern="`\S+`">
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<token type="NameBuiltin"/>
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</rule>
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<rule pattern="[$a-zA-Z_]\w*">
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<token type="NameOther"/>
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</rule>
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<rule pattern="[0-9][0-9]*\.[0-9]+([eE][0-9]+)?[fd]?">
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<token type="LiteralNumberFloat"/>
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</rule>
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<rule pattern="0x[0-9a-fA-F]+">
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<token type="LiteralNumberHex"/>
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</rule>
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<rule pattern="[0-9]+">
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<token type="LiteralNumberInteger"/>
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</rule>
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<rule pattern=""">
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<token type="LiteralStringDouble"/>
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<push state="dqstring"/>
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</rule>
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<rule pattern="'(\\\\|\\'|[^'])*'">
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<token type="LiteralStringSingle"/>
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</rule>
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</state>
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</rules>
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</lexer> |