ballerina.xml

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

     1<lexer>
     2  <config>
     3    <name>Ballerina</name>
     4    <alias>ballerina</alias>
     5    <filename>*.bal</filename>
     6    <mime_type>text/x-ballerina</mime_type>
     7    <dot_all>true</dot_all>
     8  </config>
     9  <rules>
    10    <state name="root">
    11      <rule pattern="[^\S\n]+">
    12        <token type="Text"/>
    13      </rule>
    14      <rule pattern="//.*?\n">
    15        <token type="CommentSingle"/>
    16      </rule>
    17      <rule pattern="/\*.*?\*/">
    18        <token type="CommentMultiline"/>
    19      </rule>
    20      <rule pattern="(break|catch|continue|done|else|finally|foreach|forever|fork|if|lock|match|return|throw|transaction|try|while)\b">
    21        <token type="Keyword"/>
    22      </rule>
    23      <rule pattern="((?:(?:[^\W\d]|\$)[\w.\[\]$&lt;&gt;]*\s+)+?)((?:[^\W\d]|\$)[\w$]*)(\s*)(\()">
    24        <bygroups>
    25          <usingself state="root"/>
    26          <token type="NameFunction"/>
    27          <token type="Text"/>
    28          <token type="Operator"/>
    29        </bygroups>
    30      </rule>
    31      <rule pattern="@[^\W\d][\w.]*">
    32        <token type="NameDecorator"/>
    33      </rule>
    34      <rule pattern="(annotation|bind|but|endpoint|error|function|object|private|public|returns|service|type|var|with|worker)\b">
    35        <token type="KeywordDeclaration"/>
    36      </rule>
    37      <rule pattern="(boolean|byte|decimal|float|int|json|map|nil|record|string|table|xml)\b">
    38        <token type="KeywordType"/>
    39      </rule>
    40      <rule pattern="(true|false|null)\b">
    41        <token type="KeywordConstant"/>
    42      </rule>
    43      <rule pattern="(import)(\s+)">
    44        <bygroups>
    45          <token type="KeywordNamespace"/>
    46          <token type="Text"/>
    47        </bygroups>
    48        <push state="import"/>
    49      </rule>
    50      <rule pattern="&#34;(\\\\|\\&#34;|[^&#34;])*&#34;">
    51        <token type="LiteralString"/>
    52      </rule>
    53      <rule pattern="&#39;\\.&#39;|&#39;[^\\]&#39;|&#39;\\u[0-9a-fA-F]{4}&#39;">
    54        <token type="LiteralStringChar"/>
    55      </rule>
    56      <rule pattern="(\.)((?:[^\W\d]|\$)[\w$]*)">
    57        <bygroups>
    58          <token type="Operator"/>
    59          <token type="NameAttribute"/>
    60        </bygroups>
    61      </rule>
    62      <rule pattern="^\s*([^\W\d]|\$)[\w$]*:">
    63        <token type="NameLabel"/>
    64      </rule>
    65      <rule pattern="([^\W\d]|\$)[\w$]*">
    66        <token type="Name"/>
    67      </rule>
    68      <rule pattern="([0-9][0-9_]*\.([0-9][0-9_]*)?|\.[0-9][0-9_]*)([eE][+\-]?[0-9][0-9_]*)?[fFdD]?|[0-9][eE][+\-]?[0-9][0-9_]*[fFdD]?|[0-9]([eE][+\-]?[0-9][0-9_]*)?[fFdD]|0[xX]([0-9a-fA-F][0-9a-fA-F_]*\.?|([0-9a-fA-F][0-9a-fA-F_]*)?\.[0-9a-fA-F][0-9a-fA-F_]*)[pP][+\-]?[0-9][0-9_]*[fFdD]?">
    69        <token type="LiteralNumberFloat"/>
    70      </rule>
    71      <rule pattern="0[xX][0-9a-fA-F][0-9a-fA-F_]*[lL]?">
    72        <token type="LiteralNumberHex"/>
    73      </rule>
    74      <rule pattern="0[bB][01][01_]*[lL]?">
    75        <token type="LiteralNumberBin"/>
    76      </rule>
    77      <rule pattern="0[0-7_]+[lL]?">
    78        <token type="LiteralNumberOct"/>
    79      </rule>
    80      <rule pattern="0|[1-9][0-9_]*[lL]?">
    81        <token type="LiteralNumberInteger"/>
    82      </rule>
    83      <rule pattern="[~^*!%&amp;\[\](){}&lt;&gt;|+=:;,./?-]">
    84        <token type="Operator"/>
    85      </rule>
    86      <rule pattern="\n">
    87        <token type="Text"/>
    88      </rule>
    89    </state>
    90    <state name="import">
    91      <rule pattern="[\w.]+">
    92        <token type="NameNamespace"/>
    93        <pop depth="1"/>
    94      </rule>
    95    </state>
    96  </rules>
    97</lexer>
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