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Deduplicate a bunch of text in Scala lexer.

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This is part of an effort to speed up compilation of the lexers package.
This commit is contained in:
Alec Thomas 2018-01-03 11:04:11 +11:00
parent 71ddf5511a
commit 4afa8aa3ed
4 changed files with 222 additions and 30 deletions
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28
lexers/css.go
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38
lexers/scala.go
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16
lexers/testdata/scala.actual vendored Normal file
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@ -0,0 +1,16 @@
object abstractTypes extends Application {
abstract class Buffer {
type T; val element: T
}
abstract class SeqBuffer {
type T; val element: Seq[T]; def length = element.length
}
def newIntBuffer(el: Int) = new Buffer {
type T = Int; val element = el
}
def newIntBuffer(el: Int*) = new SeqBuffer {
type T = Int; val element = el
}
println(newIntBuffer(1).element)
println(newIntBuffer(1, 2, 3).length)
}

170
lexers/testdata/scala.expected vendored Normal file
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[
{"type":"Keyword","value":"object"},
{"type":"Text","value":" "},
{"type":"NameClass","value":"abstractTypes"},
{"type":"Text","value":" "},
{"type":"Keyword","value":"extends"},
{"type":"Text","value":" "},
{"type":"NameClass","value":"Application"},
{"type":"Text","value":" "},
{"type":"Operator","value":"{"},
{"type":"Text","value":"\n "},
{"type":"Keyword","value":"abstract"},
{"type":"Text","value":" "},
{"type":"Keyword","value":"class"},
{"type":"Text","value":" "},
{"type":"NameClass","value":"Buffer"},
{"type":"Text","value":" "},
{"type":"Operator","value":"{"},
{"type":"Text","value":"\n "},
{"type":"Keyword","value":"type"},
{"type":"Text","value":" "},
{"type":"KeywordType","value":"T"},
{"type":"Operator","value":";"},
{"type":"Text","value":" "},
{"type":"Keyword","value":"val"},
{"type":"Text","value":" "},
{"type":"Name","value":"element"},
{"type":"Keyword","value":":"},
{"type":"Text","value":" "},
{"type":"KeywordType","value":"T"},
{"type":"Text","value":"\n "},
{"type":"Operator","value":"}"},
{"type":"Text","value":"\n "},
{"type":"Keyword","value":"abstract"},
{"type":"Text","value":" "},
{"type":"Keyword","value":"class"},
{"type":"Text","value":" "},
{"type":"NameClass","value":"SeqBuffer"},
{"type":"Text","value":" "},
{"type":"Operator","value":"{"},
{"type":"Text","value":"\n "},
{"type":"Keyword","value":"type"},
{"type":"Text","value":" "},
{"type":"KeywordType","value":"T"},
{"type":"Operator","value":";"},
{"type":"Text","value":" "},
{"type":"Keyword","value":"val"},
{"type":"Text","value":" "},
{"type":"Name","value":"element"},
{"type":"Keyword","value":":"},
{"type":"Text","value":" "},
{"type":"KeywordType","value":"Seq"},
{"type":"Text","value":""},
{"type":"Operator","value":"["},
{"type":"KeywordType","value":"T"},
{"type":"Operator","value":"];"},
{"type":"Text","value":" "},
{"type":"Keyword","value":"def"},
{"type":"Text","value":" "},
{"type":"Name","value":"length"},
{"type":"Text","value":" "},
{"type":"Keyword","value":"="},
{"type":"Text","value":" "},
{"type":"Name","value":"element"},
{"type":"Operator","value":"."},
{"type":"Name","value":"length"},
{"type":"Text","value":"\n "},
{"type":"Operator","value":"}"},
{"type":"Text","value":"\n "},
{"type":"Keyword","value":"def"},
{"type":"Text","value":" "},
{"type":"Name","value":"newIntBuffer"},
{"type":"Operator","value":"("},
{"type":"Name","value":"el"},
{"type":"Keyword","value":":"},
{"type":"Text","value":" "},
{"type":"KeywordType","value":"Int"},
{"type":"Operator","value":")"},
{"type":"Text","value":" "},
{"type":"Keyword","value":"="},
{"type":"Text","value":" "},
{"type":"Keyword","value":"new"},
{"type":"Text","value":" "},
{"type":"NameClass","value":"Buffer"},
{"type":"Text","value":" "},
{"type":"Operator","value":"{"},
{"type":"Text","value":"\n "},
{"type":"Keyword","value":"type"},
{"type":"Text","value":" "},
{"type":"KeywordType","value":"T"},
{"type":"Text","value":" "},
{"type":"Operator","value":"="},
{"type":"Text","value":" "},
{"type":"NameClass","value":"Int"},
{"type":"Operator","value":";"},
{"type":"Text","value":" "},
{"type":"Keyword","value":"val"},
{"type":"Text","value":" "},
{"type":"Name","value":"element"},
{"type":"Text","value":" "},
{"type":"Keyword","value":"="},
{"type":"Text","value":" "},
{"type":"Name","value":"el"},
{"type":"Text","value":"\n "},
{"type":"Operator","value":"}"},
{"type":"Text","value":"\n "},
{"type":"Keyword","value":"def"},
{"type":"Text","value":" "},
{"type":"Name","value":"newIntBuffer"},
{"type":"Operator","value":"("},
{"type":"Name","value":"el"},
{"type":"Keyword","value":":"},
{"type":"Text","value":" "},
{"type":"KeywordType","value":"Int*"},
{"type":"Operator","value":")"},
{"type":"Text","value":" "},
{"type":"Keyword","value":"="},
{"type":"Text","value":" "},
{"type":"Keyword","value":"new"},
{"type":"Text","value":" "},
{"type":"NameClass","value":"SeqBuffer"},
{"type":"Text","value":" "},
{"type":"Operator","value":"{"},
{"type":"Text","value":"\n "},
{"type":"Keyword","value":"type"},
{"type":"Text","value":" "},
{"type":"KeywordType","value":"T"},
{"type":"Text","value":" "},
{"type":"Operator","value":"="},
{"type":"Text","value":" "},
{"type":"NameClass","value":"Int"},
{"type":"Operator","value":";"},
{"type":"Text","value":" "},
{"type":"Keyword","value":"val"},
{"type":"Text","value":" "},
{"type":"Name","value":"element"},
{"type":"Text","value":" "},
{"type":"Keyword","value":"="},
{"type":"Text","value":" "},
{"type":"Name","value":"el"},
{"type":"Text","value":"\n "},
{"type":"Operator","value":"}"},
{"type":"Text","value":"\n "},
{"type":"Name","value":"println"},
{"type":"Operator","value":"("},
{"type":"Name","value":"newIntBuffer"},
{"type":"Operator","value":"("},
{"type":"LiteralNumberInteger","value":"1"},
{"type":"Operator","value":")."},
{"type":"Name","value":"element"},
{"type":"Operator","value":")"},
{"type":"Text","value":"\n "},
{"type":"Name","value":"println"},
{"type":"Operator","value":"("},
{"type":"Name","value":"newIntBuffer"},
{"type":"Operator","value":"("},
{"type":"LiteralNumberInteger","value":"1"},
{"type":"Operator","value":","},
{"type":"Text","value":" "},
{"type":"LiteralNumberInteger","value":"2"},
{"type":"Operator","value":","},
{"type":"Text","value":" "},
{"type":"LiteralNumberInteger","value":"3"},
{"type":"Operator","value":")."},
{"type":"Name","value":"length"},
{"type":"Operator","value":")"},
{"type":"Text","value":"\n"},
{"type":"Operator","value":"}"},
{"type":"Text","value":"\n"}
]