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Text file src/github.com/alecthomas/chroma/v2/lexers/embedded/fsharp.xml

Documentation: github.com/alecthomas/chroma/v2/lexers/embedded

     1<lexer>
     2  <config>
     3    <name>FSharp</name>
     4    <alias>fsharp</alias>
     5    <filename>*.fs</filename>
     6    <filename>*.fsi</filename>
     7    <mime_type>text/x-fsharp</mime_type>
     8  </config>
     9  <rules>
    10    <state name="comment">
    11      <rule pattern="[^(*)@&#34;]+">
    12        <token type="Comment"/>
    13      </rule>
    14      <rule pattern="\(\*">
    15        <token type="Comment"/>
    16        <push/>
    17      </rule>
    18      <rule pattern="\*\)">
    19        <token type="Comment"/>
    20        <pop depth="1"/>
    21      </rule>
    22      <rule pattern="@&#34;">
    23        <token type="LiteralString"/>
    24        <push state="lstring"/>
    25      </rule>
    26      <rule pattern="&#34;&#34;&#34;">
    27        <token type="LiteralString"/>
    28        <push state="tqs"/>
    29      </rule>
    30      <rule pattern="&#34;">
    31        <token type="LiteralString"/>
    32        <push state="string"/>
    33      </rule>
    34      <rule pattern="[(*)@]">
    35        <token type="Comment"/>
    36      </rule>
    37    </state>
    38    <state name="string">
    39      <rule pattern="[^\\&#34;]+">
    40        <token type="LiteralString"/>
    41      </rule>
    42      <rule>
    43        <include state="escape-sequence"/>
    44      </rule>
    45      <rule pattern="\\\n">
    46        <token type="LiteralString"/>
    47      </rule>
    48      <rule pattern="\n">
    49        <token type="LiteralString"/>
    50      </rule>
    51      <rule pattern="&#34;B?">
    52        <token type="LiteralString"/>
    53        <pop depth="1"/>
    54      </rule>
    55    </state>
    56    <state name="lstring">
    57      <rule pattern="[^&#34;]+">
    58        <token type="LiteralString"/>
    59      </rule>
    60      <rule pattern="\n">
    61        <token type="LiteralString"/>
    62      </rule>
    63      <rule pattern="&#34;&#34;">
    64        <token type="LiteralString"/>
    65      </rule>
    66      <rule pattern="&#34;B?">
    67        <token type="LiteralString"/>
    68        <pop depth="1"/>
    69      </rule>
    70    </state>
    71    <state name="tqs">
    72      <rule pattern="[^&#34;]+">
    73        <token type="LiteralString"/>
    74      </rule>
    75      <rule pattern="\n">
    76        <token type="LiteralString"/>
    77      </rule>
    78      <rule pattern="&#34;&#34;&#34;B?">
    79        <token type="LiteralString"/>
    80        <pop depth="1"/>
    81      </rule>
    82      <rule pattern="&#34;">
    83        <token type="LiteralString"/>
    84      </rule>
    85    </state>
    86    <state name="escape-sequence">
    87      <rule pattern="\\[\\&#34;\&#39;ntbrafv]">
    88        <token type="LiteralStringEscape"/>
    89      </rule>
    90      <rule pattern="\\[0-9]{3}">
    91        <token type="LiteralStringEscape"/>
    92      </rule>
    93      <rule pattern="\\u[0-9a-fA-F]{4}">
    94        <token type="LiteralStringEscape"/>
    95      </rule>
    96      <rule pattern="\\U[0-9a-fA-F]{8}">
    97        <token type="LiteralStringEscape"/>
    98      </rule>
    99    </state>
   100    <state name="root">
   101      <rule pattern="\s+">
   102        <token type="Text"/>
   103      </rule>
   104      <rule pattern="\(\)|\[\]">
   105        <token type="NameBuiltinPseudo"/>
   106      </rule>
   107      <rule pattern="\b(?&lt;!\.)([A-Z][\w\&#39;]*)(?=\s*\.)">
   108        <token type="NameNamespace"/>
   109        <push state="dotted"/>
   110      </rule>
   111      <rule pattern="\b([A-Z][\w\&#39;]*)">
   112        <token type="Name"/>
   113      </rule>
   114      <rule pattern="///.*?\n">
   115        <token type="LiteralStringDoc"/>
   116      </rule>
   117      <rule pattern="//.*?\n">
   118        <token type="CommentSingle"/>
   119      </rule>
   120      <rule pattern="\(\*(?!\))">
   121        <token type="Comment"/>
   122        <push state="comment"/>
   123      </rule>
   124      <rule pattern="@&#34;">
   125        <token type="LiteralString"/>
   126        <push state="lstring"/>
   127      </rule>
   128      <rule pattern="&#34;&#34;&#34;">
   129        <token type="LiteralString"/>
   130        <push state="tqs"/>
   131      </rule>
   132      <rule pattern="&#34;">
   133        <token type="LiteralString"/>
   134        <push state="string"/>
   135      </rule>
   136      <rule pattern="\b(open type|open|module)(\s+)([\w.]+)">
   137        <bygroups>
   138          <token type="Keyword"/>
   139          <token type="Text"/>
   140          <token type="NameNamespace"/>
   141        </bygroups>
   142      </rule>
   143      <rule pattern="\b(let!?)(\s+)(\w+)">
   144        <bygroups>
   145          <token type="Keyword"/>
   146          <token type="Text"/>
   147          <token type="NameVariable"/>
   148        </bygroups>
   149      </rule>
   150      <rule pattern="\b(type)(\s+)(\w+)">
   151        <bygroups>
   152          <token type="Keyword"/>
   153          <token type="Text"/>
   154          <token type="NameClass"/>
   155        </bygroups>
   156      </rule>
   157      <rule pattern="\b(member|override)(\s+)(\w+)(\.)(\w+)">
   158        <bygroups>
   159          <token type="Keyword"/>
   160          <token type="Text"/>
   161          <token type="Name"/>
   162          <token type="Punctuation"/>
   163          <token type="NameFunction"/>
   164        </bygroups>
   165      </rule>
   166      <rule pattern="\b(abstract|as|assert|base|begin|class|default|delegate|do!|do|done|downcast|downto|elif|else|end|exception|extern|false|finally|for|function|fun|global|if|inherit|inline|interface|internal|in|lazy|let!|let|match|member|module|mutable|namespace|new|null|of|open|override|private|public|rec|return!|return|select|static|struct|then|to|true|try|type|upcast|use!|use|val|void|when|while|with|yield!|yield|atomic|break|checked|component|const|constraint|constructor|continue|eager|event|external|fixed|functor|include|method|mixin|object|parallel|process|protected|pure|sealed|tailcall|trait|virtual|volatile)\b">
   167        <token type="Keyword"/>
   168      </rule>
   169      <rule pattern="``([^`\n\r\t]|`[^`\n\r\t])+``">
   170        <token type="Name"/>
   171      </rule>
   172      <rule pattern="#[ \t]*(if|endif|else|line|nowarn|light|r|\d+)\b">
   173        <token type="CommentPreproc"/>
   174      </rule>
   175      <rule pattern="(!=|#|&amp;&amp;|&amp;|\(|\)|\*|\+|,|-\.|-&gt;|-|\.\.|\.|::|:=|:&gt;|:|;;|;|&lt;-|&lt;\]|&lt;|&gt;\]|&gt;|\?\?|\?|\[&lt;|\[\||\[|\]|_|`|\{|\|\]|\||\}|~|&lt;@@|&lt;@|=|@&gt;|@@&gt;)">
   176        <token type="Operator"/>
   177      </rule>
   178      <rule pattern="([=&lt;&gt;@^|&amp;+\*/$%-]|[!?~])?[!$%&amp;*+\./:&lt;=&gt;?@^|~-]">
   179        <token type="Operator"/>
   180      </rule>
   181      <rule pattern="\b(and|or|not)\b">
   182        <token type="OperatorWord"/>
   183      </rule>
   184      <rule pattern="\b(sbyte|byte|char|nativeint|unativeint|float32|single|float|double|int8|uint8|int16|uint16|int32|uint32|int64|uint64|decimal|unit|bool|string|list|exn|obj|enum)\b">
   185        <token type="KeywordType"/>
   186      </rule>
   187      <rule pattern="[^\W\d][\w&#39;]*">
   188        <token type="Name"/>
   189      </rule>
   190      <rule pattern="\d[\d_]*[uU]?[yslLnQRZINGmM]?">
   191        <token type="LiteralNumberInteger"/>
   192      </rule>
   193      <rule pattern="0[xX][\da-fA-F][\da-fA-F_]*[uU]?[yslLn]?[fF]?">
   194        <token type="LiteralNumberHex"/>
   195      </rule>
   196      <rule pattern="0[oO][0-7][0-7_]*[uU]?[yslLn]?">
   197        <token type="LiteralNumberOct"/>
   198      </rule>
   199      <rule pattern="0[bB][01][01_]*[uU]?[yslLn]?">
   200        <token type="LiteralNumberBin"/>
   201      </rule>
   202      <rule pattern="-?\d[\d_]*(.[\d_]*)?([eE][+\-]?\d[\d_]*)[fFmM]?">
   203        <token type="LiteralNumberFloat"/>
   204      </rule>
   205      <rule pattern="&#39;(?:(\\[\\\&#34;&#39;ntbr ])|(\\[0-9]{3})|(\\x[0-9a-fA-F]{2}))&#39;B?">
   206        <token type="LiteralStringChar"/>
   207      </rule>
   208      <rule pattern="&#39;.&#39;">
   209        <token type="LiteralStringChar"/>
   210      </rule>
   211      <rule pattern="&#39;">
   212        <token type="Keyword"/>
   213      </rule>
   214      <rule pattern="@?&#34;">
   215        <token type="LiteralStringDouble"/>
   216        <push state="string"/>
   217      </rule>
   218      <rule pattern="[~?][a-z][\w\&#39;]*:">
   219        <token type="NameVariable"/>
   220      </rule>
   221    </state>
   222    <state name="dotted">
   223      <rule pattern="\s+">
   224        <token type="Text"/>
   225      </rule>
   226      <rule pattern="\.">
   227        <token type="Punctuation"/>
   228      </rule>
   229      <rule pattern="[A-Z][\w\&#39;]*(?=\s*\.)">
   230        <token type="NameNamespace"/>
   231      </rule>
   232      <rule pattern="[A-Z][\w\&#39;]*">
   233        <token type="Name"/>
   234        <pop depth="1"/>
   235      </rule>
   236      <rule pattern="[a-z_][\w\&#39;]*">
   237        <token type="Name"/>
   238        <pop depth="1"/>
   239      </rule>
   240      <rule>
   241        <pop depth="1"/>
   242      </rule>
   243    </state>
   244  </rules>
   245</lexer>

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