1. <lexer>
    
  2.   <config>
    
  3.     <name>CUE</name>
    
  4.     <alias>cue</alias>
    
  5.     <filename>*.cue</filename>
    
  6.     <mime_type>text/x-cue</mime_type>
    
  7.     <dot_all>true</dot_all>
    
  8.     <ensure_nl>true</ensure_nl>
    
  9.   </config>
    
  10.   <rules>
    
  11.     <state name="root">
    
  12.       <rule pattern="[^\S\n]+">
    
  13.         <token type="Text"/>
    
  14.       </rule>
    
  15.       <rule pattern="\\\n">
    
  16.         <token type="Text"/>
    
  17.       </rule>
    
  18.       <rule pattern="//[^\n\r]+">
    
  19.         <token type="CommentSingle"/>
    
  20.       </rule>
    
  21.       <rule pattern="\n">
    
  22.         <token type="Text"/>
    
  23.       </rule>
    
  24.       <rule pattern="(\+|&amp;&amp;|==|&lt;|=|-|\|\||!=|&gt;|:|\*|&amp;|=~|&lt;=|\?|\[|\]|,|/|\||!~|&gt;=|!|_\|_|\.\.\.)">
    
  25.         <token type="Operator"/>
    
  26.       </rule>
    
  27.       <rule pattern="#*&#34;+">
    
  28.         <token type="LiteralString"/>
    
  29.         <push state="string"/>
    
  30.       </rule>
    
  31.       <rule pattern="'(\\\\|\\'|[^'\n])*['\n]">
    
  32.         <token type="LiteralString"/>
    
  33.       </rule>
    
  34.       <rule pattern="0[boxX][0-9a-fA-F][_0-9a-fA-F]*|(\.\d+|\d[_\d]*(\.\d*)?)([eE][+-]?\d+)?[KMGTP]?i?">
    
  35.         <token type="LiteralNumber"/>
    
  36.       </rule>
    
  37.       <rule pattern="[~!%^&amp;*()+=|\[\]:;,.&lt;&gt;/?-]">
    
  38.         <token type="Punctuation"/>
    
  39.       </rule>
    
  40.       <rule pattern="[{}]">
    
  41.         <token type="Punctuation"/>
    
  42.       </rule>
    
  43.       <rule pattern="(import|for|if|in|let|package)\b">
    
  44.         <token type="Keyword"/>
    
  45.       </rule>
    
  46.       <rule pattern="(bool|float|int|string|uint|ulong|ushort)\b\??">
    
  47.         <token type="KeywordType"/>
    
  48.       </rule>
    
  49.       <rule pattern="(true|false|null|_)\b">
    
  50.         <token type="KeywordConstant"/>
    
  51.       </rule>
    
  52.       <rule pattern="[_a-zA-Z]\w*">
    
  53.         <token type="Name"/>
    
  54.       </rule>
    
  55.     </state>
    
  56.     <state name="string">
    
  57.       <rule pattern="\\#*\(">
    
  58.         <token type="LiteralStringInterpol"/>
    
  59.         <push state="string-intp"/>
    
  60.       </rule>
    
  61.       <rule pattern="&#34;+#*">
    
  62.         <token type="LiteralString"/>
    
  63.         <pop depth="1"/>
    
  64.       </rule>
    
  65.       <rule pattern="\\[&#39;&#34;\\nrt]|\\x[0-9a-fA-F]{2}|\\[0-7]{1,3}|\\u[0-9a-fA-F]{4}|\\U[0-9a-fA-F]{8}">
    
  66.         <token type="LiteralStringEscape"/>
    
  67.       </rule>
    
  68.       <rule pattern="[^\\&#34;]+">
    
  69.         <token type="LiteralString"/>
    
  70.       </rule>
    
  71.       <rule pattern="\\">
    
  72.         <token type="LiteralString"/>
    
  73.       </rule>
    
  74.     </state>
    
  75.     <state name="string-intp">
    
  76.       <rule pattern="\)">
    
  77.         <token type="LiteralStringInterpol"/>
    
  78.         <pop depth="1"/>
    
  79.       </rule>
    
  80.       <rule>
    
  81.         <include state="root"/>
    
  82.       </rule>
    
  83.     </state>
    
  84.   </rules>
    
  85. </lexer>