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

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

     1<lexer>
     2  <config>
     3    <name>Erlang</name>
     4    <alias>erlang</alias>
     5    <filename>*.erl</filename>
     6    <filename>*.hrl</filename>
     7    <filename>*.es</filename>
     8    <filename>*.escript</filename>
     9    <mime_type>text/x-erlang</mime_type>
    10  </config>
    11  <rules>
    12    <state name="root">
    13      <rule pattern="\s+">
    14        <token type="Text"/>
    15      </rule>
    16      <rule pattern="%.*\n">
    17        <token type="Comment"/>
    18      </rule>
    19      <rule pattern="(receive|after|begin|catch|query|case|cond|when|let|fun|end|try|of|if)\b">
    20        <token type="Keyword"/>
    21      </rule>
    22      <rule pattern="(localtime_to_universaltime|universaltime_to_localtime|list_to_existing_atom|check_process_code|bitstring_to_list|list_to_bitstring|function_exported|is_process_alive|iolist_to_binary|bump_reductions|garbage_collect|process_display|suspend_process|list_to_integer|disconnect_node|integer_to_list|trace_delivered|send_nosuspend|list_to_binary|system_profile|binary_to_term|binary_to_list|resume_process|append_element|term_to_binary|system_monitor|list_to_tuple|spawn_monitor|delete_module|trace_pattern|tuple_to_list|list_to_float|float_to_list|module_loaded|port_connect|is_bitstring|port_to_list|monitor_node|process_info|port_control|split_binary|cancel_timer|purge_module|group_leader|list_to_atom|atom_to_list|port_command|is_reference|process_flag|pid_to_list|system_info|start_timer|iolist_size|fun_to_list|load_module|is_function|ref_to_list|list_to_pid|system_flag|make_tuple|is_builtin|unregister|is_boolean|set_cookie|md5_update|spawn_link|setelement|trace_info|read_timer|statistics|send_after|port_close|is_integer|tuple_size|spawn_opt|open_port|is_record|is_binary|md5_final|port_call|port_info|is_number|byte_size|demonitor|register|is_float|bit_size|fun_info|get_keys|is_tuple|is_atom|element|is_list|is_port|monitor|display|whereis|is_pid|memory|unlink|phash2|length|spawn|nodes|trace|round|apply|erase|phash|trunc|float|size|link|node|exit|hash|send|get|md5|put|abs|hd|tl)\b">
    23        <token type="NameBuiltin"/>
    24      </rule>
    25      <rule pattern="(andalso|orelse|bxor|band|bnot|and|bsr|bsl|div|not|rem|bor|xor|or)\b">
    26        <token type="OperatorWord"/>
    27      </rule>
    28      <rule pattern="^-">
    29        <token type="Punctuation"/>
    30        <push state="directive"/>
    31      </rule>
    32      <rule pattern="(\+\+?|--?|\*|/|&lt;|&gt;|/=|=:=|=/=|=&lt;|&gt;=|==?|&lt;-|!|\?)">
    33        <token type="Operator"/>
    34      </rule>
    35      <rule pattern="&#34;">
    36        <token type="LiteralString"/>
    37        <push state="string"/>
    38      </rule>
    39      <rule pattern="&lt;&lt;">
    40        <token type="NameLabel"/>
    41      </rule>
    42      <rule pattern="&gt;&gt;">
    43        <token type="NameLabel"/>
    44      </rule>
    45      <rule pattern="((?:[a-z]\w*|&#39;[^\n&#39;]*[^\\]&#39;))(:)">
    46        <bygroups>
    47          <token type="NameNamespace"/>
    48          <token type="Punctuation"/>
    49        </bygroups>
    50      </rule>
    51      <rule pattern="(?:^|(?&lt;=:))((?:[a-z]\w*|&#39;[^\n&#39;]*[^\\]&#39;))(\s*)(\()">
    52        <bygroups>
    53          <token type="NameFunction"/>
    54          <token type="Text"/>
    55          <token type="Punctuation"/>
    56        </bygroups>
    57      </rule>
    58      <rule pattern="[+-]?(?:[2-9]|[12][0-9]|3[0-6])#[0-9a-zA-Z]+">
    59        <token type="LiteralNumberInteger"/>
    60      </rule>
    61      <rule pattern="[+-]?\d+">
    62        <token type="LiteralNumberInteger"/>
    63      </rule>
    64      <rule pattern="[+-]?\d+.\d+">
    65        <token type="LiteralNumberFloat"/>
    66      </rule>
    67      <rule pattern="[]\[:_@\&#34;.{}()|;,]">
    68        <token type="Punctuation"/>
    69      </rule>
    70      <rule pattern="(?:[A-Z_]\w*)">
    71        <token type="NameVariable"/>
    72      </rule>
    73      <rule pattern="(?:[a-z]\w*|&#39;[^\n&#39;]*[^\\]&#39;)">
    74        <token type="Name"/>
    75      </rule>
    76      <rule pattern="\?(?:(?:[A-Z_]\w*)|(?:[a-z]\w*|&#39;[^\n&#39;]*[^\\]&#39;))">
    77        <token type="NameConstant"/>
    78      </rule>
    79      <rule pattern="\$(?:(?:\\(?:[bdefnrstv\&#39;&#34;\\]|[0-7][0-7]?[0-7]?|(?:x[0-9a-fA-F]{2}|x\{[0-9a-fA-F]+\})|\^[a-zA-Z]))|\\[ %]|[^\\])">
    80        <token type="LiteralStringChar"/>
    81      </rule>
    82      <rule pattern="#(?:[a-z]\w*|&#39;[^\n&#39;]*[^\\]&#39;)(:?\.(?:[a-z]\w*|&#39;[^\n&#39;]*[^\\]&#39;))?">
    83        <token type="NameLabel"/>
    84      </rule>
    85      <rule pattern="\A#!.+\n">
    86        <token type="CommentHashbang"/>
    87      </rule>
    88      <rule pattern="#\{">
    89        <token type="Punctuation"/>
    90        <push state="map_key"/>
    91      </rule>
    92    </state>
    93    <state name="string">
    94      <rule pattern="(?:\\(?:[bdefnrstv\&#39;&#34;\\]|[0-7][0-7]?[0-7]?|(?:x[0-9a-fA-F]{2}|x\{[0-9a-fA-F]+\})|\^[a-zA-Z]))">
    95        <token type="LiteralStringEscape"/>
    96      </rule>
    97      <rule pattern="&#34;">
    98        <token type="LiteralString"/>
    99        <pop depth="1"/>
   100      </rule>
   101      <rule pattern="~[0-9.*]*[~#+BPWXb-ginpswx]">
   102        <token type="LiteralStringInterpol"/>
   103      </rule>
   104      <rule pattern="[^&#34;\\~]+">
   105        <token type="LiteralString"/>
   106      </rule>
   107      <rule pattern="~">
   108        <token type="LiteralString"/>
   109      </rule>
   110    </state>
   111    <state name="directive">
   112      <rule pattern="(define)(\s*)(\()((?:(?:[A-Z_]\w*)|(?:[a-z]\w*|&#39;[^\n&#39;]*[^\\]&#39;)))">
   113        <bygroups>
   114          <token type="NameEntity"/>
   115          <token type="Text"/>
   116          <token type="Punctuation"/>
   117          <token type="NameConstant"/>
   118        </bygroups>
   119        <pop depth="1"/>
   120      </rule>
   121      <rule pattern="(record)(\s*)(\()((?:(?:[A-Z_]\w*)|(?:[a-z]\w*|&#39;[^\n&#39;]*[^\\]&#39;)))">
   122        <bygroups>
   123          <token type="NameEntity"/>
   124          <token type="Text"/>
   125          <token type="Punctuation"/>
   126          <token type="NameLabel"/>
   127        </bygroups>
   128        <pop depth="1"/>
   129      </rule>
   130      <rule pattern="(?:[a-z]\w*|&#39;[^\n&#39;]*[^\\]&#39;)">
   131        <token type="NameEntity"/>
   132        <pop depth="1"/>
   133      </rule>
   134    </state>
   135    <state name="map_key">
   136      <rule>
   137        <include state="root"/>
   138      </rule>
   139      <rule pattern="=&gt;">
   140        <token type="Punctuation"/>
   141        <push state="map_val"/>
   142      </rule>
   143      <rule pattern=":=">
   144        <token type="Punctuation"/>
   145        <push state="map_val"/>
   146      </rule>
   147      <rule pattern="\}">
   148        <token type="Punctuation"/>
   149        <pop depth="1"/>
   150      </rule>
   151    </state>
   152    <state name="map_val">
   153      <rule>
   154        <include state="root"/>
   155      </rule>
   156      <rule pattern=",">
   157        <token type="Punctuation"/>
   158        <pop depth="1"/>
   159      </rule>
   160      <rule pattern="(?=\})">
   161        <token type="Punctuation"/>
   162        <pop depth="1"/>
   163      </rule>
   164    </state>
   165  </rules>
   166</lexer>

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