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73 lines
3.5 KiB
73 lines
3.5 KiB
package t
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import (
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. "github.com/alecthomas/chroma" // nolint
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"github.com/alecthomas/chroma/lexers/internal"
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)
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// Thrift lexer.
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var Thrift = internal.Register(MustNewLexer(
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&Config{
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Name: "Thrift",
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Aliases: []string{"thrift"},
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Filenames: []string{"*.thrift"},
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MimeTypes: []string{"application/x-thrift"},
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},
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Rules{
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"root": {
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Include("whitespace"),
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Include("comments"),
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{`"`, LiteralStringDouble, Combined("stringescape", "dqs")},
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{`\'`, LiteralStringSingle, Combined("stringescape", "sqs")},
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{`(namespace)(\s+)`, ByGroups(KeywordNamespace, TextWhitespace), Push("namespace")},
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{`(enum|union|struct|service|exception)(\s+)`, ByGroups(KeywordDeclaration, TextWhitespace), Push("class")},
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{`((?:(?:[^\W\d]|\$)[\w.\[\]$<>]*\s+)+?)((?:[^\W\d]|\$)[\w$]*)(\s*)(\()`, ByGroups(UsingSelf("root"), NameFunction, Text, Operator), nil},
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Include("keywords"),
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Include("numbers"),
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{`[&=]`, Operator, nil},
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{`[:;,{}()<>\[\]]`, Punctuation, nil},
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{`[a-zA-Z_](\.\w|\w)*`, Name, nil},
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},
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"whitespace": {
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{`\n`, TextWhitespace, nil},
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{`\s+`, TextWhitespace, nil},
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},
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"comments": {
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{`#.*$`, Comment, nil},
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{`//.*?\n`, Comment, nil},
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{`/\*[\w\W]*?\*/`, CommentMultiline, nil},
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},
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"stringescape": {
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{`\\([\\nrt"\'])`, LiteralStringEscape, nil},
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},
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"dqs": {
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{`"`, LiteralStringDouble, Pop(1)},
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{`[^\\"\n]+`, LiteralStringDouble, nil},
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},
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"sqs": {
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{`'`, LiteralStringSingle, Pop(1)},
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{`[^\\\'\n]+`, LiteralStringSingle, nil},
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},
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"namespace": {
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{`[a-z*](\.\w|\w)*`, NameNamespace, Pop(1)},
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Default(Pop(1)),
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},
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"class": {
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{`[a-zA-Z_]\w*`, NameClass, Pop(1)},
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Default(Pop(1)),
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},
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"keywords": {
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{`(async|oneway|extends|throws|required|optional)\b`, Keyword, nil},
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{`(true|false)\b`, KeywordConstant, nil},
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{`(const|typedef)\b`, KeywordDeclaration, nil},
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{Words(``, `\b`, `cpp_namespace`, `cpp_include`, `cpp_type`, `java_package`, `cocoa_prefix`, `csharp_namespace`, `delphi_namespace`, `php_namespace`, `py_module`, `perl_package`, `ruby_namespace`, `smalltalk_category`, `smalltalk_prefix`, `xsd_all`, `xsd_optional`, `xsd_nillable`, `xsd_namespace`, `xsd_attrs`, `include`), KeywordNamespace, nil},
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{Words(``, `\b`, `void`, `bool`, `byte`, `i16`, `i32`, `i64`, `double`, `string`, `binary`, `map`, `list`, `set`, `slist`, `senum`), KeywordType, nil},
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{Words(`\b`, `\b`, `BEGIN`, `END`, `__CLASS__`, `__DIR__`, `__FILE__`, `__FUNCTION__`, `__LINE__`, `__METHOD__`, `__NAMESPACE__`, `abstract`, `alias`, `and`, `args`, `as`, `assert`, `begin`, `break`, `case`, `catch`, `class`, `clone`, `continue`, `declare`, `def`, `default`, `del`, `delete`, `do`, `dynamic`, `elif`, `else`, `elseif`, `elsif`, `end`, `enddeclare`, `endfor`, `endforeach`, `endif`, `endswitch`, `endwhile`, `ensure`, `except`, `exec`, `finally`, `float`, `for`, `foreach`, `function`, `global`, `goto`, `if`, `implements`, `import`, `in`, `inline`, `instanceof`, `interface`, `is`, `lambda`, `module`, `native`, `new`, `next`, `nil`, `not`, `or`, `pass`, `public`, `print`, `private`, `protected`, `raise`, `redo`, `rescue`, `retry`, `register`, `return`, `self`, `sizeof`, `static`, `super`, `switch`, `synchronized`, `then`, `this`, `throw`, `transient`, `try`, `undef`, `unless`, `unsigned`, `until`, `use`, `var`, `virtual`, `volatile`, `when`, `while`, `with`, `xor`, `yield`), KeywordReserved, nil},
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},
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"numbers": {
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{`[+-]?(\d+\.\d+([eE][+-]?\d+)?|\.?\d+[eE][+-]?\d+)`, LiteralNumberFloat, nil},
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{`[+-]?0x[0-9A-Fa-f]+`, LiteralNumberHex, nil},
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{`[+-]?[0-9]+`, LiteralNumberInteger, nil},
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},
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},
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))
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