tartrazine/lexers/graphql.xml

<lexer>
  <config>
    <name>GraphQL</name>
    <alias>graphql</alias>
    <alias>graphqls</alias>
    <alias>gql</alias>
    <filename>*.graphql</filename>
    <filename>*.graphqls</filename>
  </config>
  <rules>
    <state name="root">
      <rule pattern="(query|mutation|subscription|fragment|scalar|implements|interface|union|enum|input|type)">
        <token type="KeywordDeclaration"/>
        <push state="type"/>
      </rule>
      <rule pattern="(on|extend|schema|directive|\.\.\.)">
        <token type="KeywordDeclaration"/>
      </rule>
      <rule pattern="(QUERY|MUTATION|SUBSCRIPTION|FIELD|FRAGMENT_DEFINITION|FRAGMENT_SPREAD|INLINE_FRAGMENT|SCHEMA|SCALAR|OBJECT|FIELD_DEFINITION|ARGUMENT_DEFINITION|INTERFACE|UNION|ENUM|ENUM_VALUE|INPUT_OBJECT|INPUT_FIELD_DEFINITION)\b">
        <token type="KeywordConstant"/>
      </rule>
      <rule pattern="[^\W\d]\w*">
        <token type="NameProperty"/>
      </rule>
      <rule pattern="\@\w+">
        <token type="NameDecorator"/>
      </rule>
      <rule pattern=":">
        <token type="Punctuation"/>
        <push state="type"/>
      </rule>
      <rule pattern="[\(\)\{\}\[\],!\|=]">
        <token type="Punctuation"/>
      </rule>
      <rule pattern="\$\w+">
        <token type="NameVariable"/>
      </rule>
      <rule pattern="\d+i">
        <token type="LiteralNumber"/>
      </rule>
      <rule pattern="\d+\.\d*([Ee][-+]\d+)?i">
        <token type="LiteralNumber"/>
      </rule>
      <rule pattern="\.\d+([Ee][-+]\d+)?i">
        <token type="LiteralNumber"/>
      </rule>
      <rule pattern="\d+[Ee][-+]\d+i">
        <token type="LiteralNumber"/>
      </rule>
      <rule pattern="\d+(\.\d+[eE][+\-]?\d+|\.\d*|[eE][+\-]?\d+)">
        <token type="LiteralNumberFloat"/>
      </rule>
      <rule pattern="\.\d+([eE][+\-]?\d+)?">
        <token type="LiteralNumberFloat"/>
      </rule>
      <rule pattern="(0|[1-9][0-9]*)">
        <token type="LiteralNumberInteger"/>
      </rule>
      <rule pattern="&#34;&#34;&#34;[\x00-\x7F]*?&#34;&#34;&#34;">
        <token type="LiteralString"/>
      </rule>
      <rule pattern="&#34;(\\[&#34;\\abfnrtv]|\\x[0-9a-fA-F]{2}|\\[0-7]{1,3}|\\u[0-9a-fA-F]{4}|\\U[0-9a-fA-F]{8}|[^\\])&#34;">
        <token type="LiteralStringChar"/>
      </rule>
      <rule pattern="&#34;(\\\\|\\&#34;|[^&#34;])*&#34;">
        <token type="LiteralString"/>
      </rule>
      <rule pattern="&#34;(true|false|null)*&#34;">
        <token type="Literal"/>
      </rule>
      <rule pattern="[\r\n\s]+">
        <token type="TextWhitespace"/>
      </rule>
      <rule pattern="#[^\r\n]*">
        <token type="Comment"/>
      </rule>
    </state>
    <state name="type">
      <rule pattern="[^\W\d]\w*">
        <token type="NameClass"/>
        <pop depth="1"/>
      </rule>
      <rule>
        <include state="root"/>
      </rule>
    </state>
  </rules>
</lexer>