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- package b
-
- import (
- . "github.com/alecthomas/chroma" // nolint
- "github.com/alecthomas/chroma/lexers/internal"
- )
-
- // Ballerina lexer.
- var Ballerina = internal.Register(MustNewLexer(
- &Config{
- Name: "Ballerina",
- Aliases: []string{"ballerina"},
- Filenames: []string{"*.bal"},
- MimeTypes: []string{"text/x-ballerina"},
- DotAll: true,
- },
- Rules{
- "root": {
- {`[^\S\n]+`, Text, nil},
- {`//.*?\n`, CommentSingle, nil},
- {`/\*.*?\*/`, CommentMultiline, nil},
- {`(break|catch|continue|done|else|finally|foreach|forever|fork|if|lock|match|return|throw|transaction|try|while)\b`, Keyword, nil},
- {`((?:(?:[^\W\d]|\$)[\w.\[\]$<>]*\s+)+?)((?:[^\W\d]|\$)[\w$]*)(\s*)(\()`, ByGroups(UsingSelf("root"), NameFunction, Text, Operator), nil},
- {`@[^\W\d][\w.]*`, NameDecorator, nil},
- {`(annotation|bind|but|endpoint|error|function|object|private|public|returns|service|type|var|with|worker)\b`, KeywordDeclaration, nil},
- {`(boolean|byte|decimal|float|int|json|map|nil|record|string|table|xml)\b`, KeywordType, nil},
- {`(true|false|null)\b`, KeywordConstant, nil},
- {`(import)(\s+)`, ByGroups(KeywordNamespace, Text), Push("import")},
- {`"(\\\\|\\"|[^"])*"`, LiteralString, nil},
- {`'\\.'|'[^\\]'|'\\u[0-9a-fA-F]{4}'`, LiteralStringChar, nil},
- {`(\.)((?:[^\W\d]|\$)[\w$]*)`, ByGroups(Operator, NameAttribute), nil},
- {`^\s*([^\W\d]|\$)[\w$]*:`, NameLabel, nil},
- {`([^\W\d]|\$)[\w$]*`, Name, nil},
- {`([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]?`, LiteralNumberFloat, nil},
- {`0[xX][0-9a-fA-F][0-9a-fA-F_]*[lL]?`, LiteralNumberHex, nil},
- {`0[bB][01][01_]*[lL]?`, LiteralNumberBin, nil},
- {`0[0-7_]+[lL]?`, LiteralNumberOct, nil},
- {`0|[1-9][0-9_]*[lL]?`, LiteralNumberInteger, nil},
- {`[~^*!%&\[\](){}<>|+=:;,./?-]`, Operator, nil},
- {`\n`, Text, nil},
- },
- "import": {
- {`[\w.]+`, NameNamespace, Pop(1)},
- },
- },
- ))
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