1. <lexer>
    
  2.   <config>
    
  3.     <name>JSON</name>
    
  4.     <alias>json</alias>
    
  5.     <filename>*.json</filename>
    
  6.     <mime_type>application/json</mime_type>
    
  7.     <dot_all>true</dot_all>
    
  8.     <not_multiline>true</not_multiline>
    
  9.   </config>
    
  10.   <rules>
    
  11.     <state name="root">
    
  12.       <rule>
    
  13.         <include state="value"/>
    
  14.       </rule>
    
  15.     </state>
    
  16.     <state name="whitespace">
    
  17.       <rule pattern="\s+">
    
  18.         <token type="Text"/>
    
  19.       </rule>
    
  20.     </state>
    
  21.     <state name="comment">
    
  22.       <rule pattern="//.*?\n">
    
  23.         <token type="CommentSingle"/>
    
  24.       </rule>
    
  25.     </state>
    
  26.     <state name="simplevalue">
    
  27.       <rule pattern="(true|false|null)\b">
    
  28.         <token type="KeywordConstant"/>
    
  29.       </rule>
    
  30.       <rule pattern="-?(0|[1-9]\d*)(\.\d+[eE](\+|-)?\d+|[eE](\+|-)?\d+|\.\d+)">
    
  31.         <token type="LiteralNumberFloat"/>
    
  32.       </rule>
    
  33.       <rule pattern="-?(0|[1-9]\d*)">
    
  34.         <token type="LiteralNumberInteger"/>
    
  35.       </rule>
    
  36.       <rule pattern="&#34;(\\\\|\\&#34;|[^&#34;])*&#34;">
    
  37.         <token type="LiteralStringDouble"/>
    
  38.       </rule>
    
  39.     </state>
    
  40.     <state name="objectattribute">
    
  41.       <rule>
    
  42.         <include state="value"/>
    
  43.       </rule>
    
  44.       <rule pattern=":">
    
  45.         <token type="Punctuation"/>
    
  46.       </rule>
    
  47.       <rule pattern=",">
    
  48.         <token type="Punctuation"/>
    
  49.         <pop depth="1"/>
    
  50.       </rule>
    
  51.       <rule pattern="\}">
    
  52.         <token type="Punctuation"/>
    
  53.         <pop depth="2"/>
    
  54.       </rule>
    
  55.     </state>
    
  56.     <state name="objectvalue">
    
  57.       <rule>
    
  58.         <include state="whitespace"/>
    
  59.       </rule>
    
  60.       <rule>
    
  61.         <include state="comment"/>
    
  62.       </rule>
    
  63.       <rule pattern="&#34;(\\\\|\\&#34;|[^&#34;])*&#34;">
    
  64.         <token type="NameTag"/>
    
  65.         <push state="objectattribute"/>
    
  66.       </rule>
    
  67.       <rule pattern="\}">
    
  68.         <token type="Punctuation"/>
    
  69.         <pop depth="1"/>
    
  70.       </rule>
    
  71.     </state>
    
  72.     <state name="arrayvalue">
    
  73.       <rule>
    
  74.         <include state="whitespace"/>
    
  75.       </rule>
    
  76.       <rule>
    
  77.         <include state="value"/>
    
  78.       </rule>
    
  79.       <rule>
    
  80.         <include state="comment"/>
    
  81.       </rule>
    
  82.       <rule pattern=",">
    
  83.         <token type="Punctuation"/>
    
  84.       </rule>
    
  85.       <rule pattern="\]">
    
  86.         <token type="Punctuation"/>
    
  87.         <pop depth="1"/>
    
  88.       </rule>
    
  89.     </state>
    
  90.     <state name="value">
    
  91.       <rule>
    
  92.         <include state="whitespace"/>
    
  93.       </rule>
    
  94.       <rule>
    
  95.         <include state="simplevalue"/>
    
  96.       </rule>
    
  97.       <rule>
    
  98.         <include state="comment"/>
    
  99.       </rule>
    
  100.       <rule pattern="\{">
    
  101.         <token type="Punctuation"/>
    
  102.         <push state="objectvalue"/>
    
  103.       </rule>
    
  104.       <rule pattern="\[">
    
  105.         <token type="Punctuation"/>
    
  106.         <push state="arrayvalue"/>
    
  107.       </rule>
    
  108.     </state>
    
  109.   </rules>
    
  110. </lexer>