<lexer> <config> <name>Ballerina</name> <alias>ballerina</alias> <filename>*.bal</filename> <mime_type>text/x-ballerina</mime_type> <dot_all>true</dot_all> </config> <rules> <state name="root"> <rule pattern="[^\S\n]+"> <token type="Text"/> </rule> <rule pattern="//.*?\n"> <token type="CommentSingle"/> </rule> <rule pattern="/\*.*?\*/"> <token type="CommentMultiline"/> </rule> <rule pattern="(break|catch|continue|done|else|finally|foreach|forever|fork|if|lock|match|return|throw|transaction|try|while)\b"> <token type="Keyword"/> </rule> <rule pattern="((?:(?:[^\W\d]|\$)[\w.\[\]$<>]*\s+)+?)((?:[^\W\d]|\$)[\w$]*)(\s*)(\()"> <bygroups> <usingself state="root"/> <token type="NameFunction"/> <token type="Text"/> <token type="Operator"/> </bygroups> </rule> <rule pattern="@[^\W\d][\w.]*"> <token type="NameDecorator"/> </rule> <rule pattern="(annotation|bind|but|endpoint|error|function|object|private|public|returns|service|type|var|with|worker)\b"> <token type="KeywordDeclaration"/> </rule> <rule pattern="(boolean|byte|decimal|float|int|json|map|nil|record|string|table|xml)\b"> <token type="KeywordType"/> </rule> <rule pattern="(true|false|null)\b"> <token type="KeywordConstant"/> </rule> <rule pattern="(import)(\s+)"> <bygroups> <token type="KeywordNamespace"/> <token type="Text"/> </bygroups> <push state="import"/> </rule> <rule pattern=""(\\\\|\\"|[^"])*""> <token type="LiteralString"/> </rule> <rule pattern="'\\.'|'[^\\]'|'\\u[0-9a-fA-F]{4}'"> <token type="LiteralStringChar"/> </rule> <rule pattern="(\.)((?:[^\W\d]|\$)[\w$]*)"> <bygroups> <token type="Operator"/> <token type="NameAttribute"/> </bygroups> </rule> <rule pattern="^\s*([^\W\d]|\$)[\w$]*:"> <token type="NameLabel"/> </rule> <rule pattern="([^\W\d]|\$)[\w$]*"> <token type="Name"/> </rule> <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]?"> <token type="LiteralNumberFloat"/> </rule> <rule pattern="0[xX][0-9a-fA-F][0-9a-fA-F_]*[lL]?"> <token type="LiteralNumberHex"/> </rule> <rule pattern="0[bB][01][01_]*[lL]?"> <token type="LiteralNumberBin"/> </rule> <rule pattern="0[0-7_]+[lL]?"> <token type="LiteralNumberOct"/> </rule> <rule pattern="0|[1-9][0-9_]*[lL]?"> <token type="LiteralNumberInteger"/> </rule> <rule pattern="[~^*!%&\[\](){}<>|+=:;,./?-]"> <token type="Operator"/> </rule> <rule pattern="\n"> <token type="Text"/> </rule> </state> <state name="import"> <rule pattern="[\w.]+"> <token type="NameNamespace"/> <pop depth="1"/> </rule> </state> </rules> </lexer>