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Create lexer for ucode (#879)
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@eric-j-ason
eric-j-ason committed Nov 7, 2023
1 parent 038fab5 commit 8f938d0
Showing 1 changed file with 147 additions and 0 deletions.
147 changes: 147 additions & 0 deletions lexers/embedded/ucode.xml
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<lexer>
<config>
<name>ucode</name>
<filename>*.uc</filename>
<mime_type>application/x.ucode</mime_type>
<mime_type>text/x.ucode</mime_type>
<dot_all>true</dot_all>
<ensure_nl>true</ensure_nl>
</config>
<rules>
<state name="interp">
<rule pattern="`">
<token type="LiteralStringBacktick"/>
<pop depth="1"/>
</rule>
<rule pattern="\\\\">
<token type="LiteralStringBacktick"/>
</rule>
<rule pattern="\\`">
<token type="LiteralStringBacktick"/>
</rule>
<rule pattern="\\[^`\\]">
<token type="LiteralStringBacktick"/>
</rule>
<rule pattern="\$\{">
<token type="LiteralStringInterpol"/>
<push state="interp-inside"/>
</rule>
<rule pattern="\$">
<token type="LiteralStringBacktick"/>
</rule>
<rule pattern="[^`\\$]+">
<token type="LiteralStringBacktick"/>
</rule>
</state>
<state name="interp-inside">
<rule pattern="\}">
<token type="LiteralStringInterpol"/>
<pop depth="1"/>
</rule>
<rule>
<include state="root"/>
</rule>
</state>
<state name="commentsandwhitespace">
<rule pattern="\s+">
<token type="Text"/>
</rule>
<rule pattern="&lt;!--">
<token type="Comment"/>
</rule>
<rule pattern="//.*?\n">
<token type="CommentSingle"/>
</rule>
<rule pattern="/\*.*?\*/">
<token type="CommentMultiline"/>
</rule>
</state>
<state name="slashstartsregex">
<rule>
<include state="commentsandwhitespace"/>
</rule>
<rule pattern="/(\\.|[^[/\\\n]|\[(\\.|[^\]\\\n])*])+/([gimuy]+\b|\B)">
<token type="LiteralStringRegex"/>
<pop depth="1"/>
</rule>
<rule pattern="(?=/)">
<token type="Text"/>
<push state="#pop" state="badregex"/>
</rule>
<rule>
<pop depth="1"/>
</rule>
</state>
<state name="badregex">
<rule pattern="\n">
<token type="Text"/>
<pop depth="1"/>
</rule>
</state>
<state name="root">
<rule pattern="\A#! ?/.*?\n">
<token type="CommentHashbang"/>
</rule>
<rule pattern="^(?=\s|/|&lt;!--)">
<token type="Text"/>
<push state="slashstartsregex"/>
</rule>
<rule>
<include state="commentsandwhitespace"/>
</rule>
<rule pattern="\d+(\.\d*|[eE][+\-]?\d+)">
<token type="LiteralNumberFloat"/>
</rule>
<rule pattern="0[bB][01]+">
<token type="LiteralNumberBin"/>
</rule>
<rule pattern="0[oO][0-7]+">
<token type="LiteralNumberOct"/>
</rule>
<rule pattern="0[xX][0-9a-fA-F]+">
<token type="LiteralNumberHex"/>
</rule>
<rule pattern="[0-9][0-9_]*">
<token type="LiteralNumberInteger"/>
</rule>
<rule pattern="\.\.\.|=&gt;">
<token type="Punctuation"/>
</rule>
<rule pattern="\+\+|--|~|&amp;&amp;|\?|:|\|\||\\(?=\n)|(&lt;&lt;|&gt;&gt;&gt;?|==?|!=?|[-&lt;&gt;+*%&amp;|^/])=?">
<token type="Operator"/>
<push state="slashstartsregex"/>
</rule>
<rule pattern="[{(\[;,]">
<token type="Punctuation"/>
<push state="slashstartsregex"/>
</rule>
<rule pattern="[})\].]">
<token type="Punctuation"/>
</rule>
<rule pattern="(import|export|from|as|for|in|while|break|return|continue|switch|case|default|if|else|try|catch|delete|this)\b">
<token type="Keyword"/>
<push state="slashstartsregex"/>
</rule>
<rule pattern="(const|let|function)\b">
<token type="KeywordDeclaration"/>
<push state="slashstartsregex"/>
</rule>
<rule pattern="(true|false|null|NaN|Infinity)\b">
<token type="KeywordConstant"/>
</rule>
<rule pattern="(?:[$_\p{L}\p{N}]|\\u[a-fA-F0-9]{4})(?:(?:[$\p{L}\p{N}]|\\u[a-fA-F0-9]{4}))*">
<token type="NameOther"/>
</rule>
<rule pattern="&#34;(\\\\|\\&#34;|[^&#34;])*&#34;">
<token type="LiteralStringDouble"/>
</rule>
<rule pattern="&#39;(\\\\|\\&#39;|[^&#39;])*&#39;">
<token type="LiteralStringSingle"/>
</rule>
<rule pattern="`">
<token type="LiteralStringBacktick"/>
<push state="interp"/>
</rule>
</state>
</rules>
</lexer>

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