69 lines
1.4 KiB
Go
69 lines
1.4 KiB
Go
package css
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import (
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//"fmt"
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"github.com/gorilla/css/scanner"
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)
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func parseSelector(s *scanner.Scanner) string {
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/*
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selector : any+;
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any : [ IDENT | NUMBER | PERCENTAGE | DIMENSION | STRING
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| DELIM | URI | HASH | UNICODE-RANGE | INCLUDES
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| DASHMATCH | ':' | FUNCTION S* [any|unused]* ')'
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| '(' S* [any|unused]* ')' | '[' S* [any|unused]* ']'
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] S*;
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*/
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selector := ""
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for {
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token := s.Next()
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//fmt.Printf("SELECTOR: %s:'%s'\n", token.Type.String(), token.Value)
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if token.Type == scanner.TokenError || token.Type == scanner.TokenEOF {
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break
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}
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switch token.Type {
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case scanner.TokenChar:
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if token.Value == "{" {
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return selector
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}
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fallthrough
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case scanner.TokenIdent:
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fallthrough
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case scanner.TokenS:
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fallthrough
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case scanner.TokenNumber:
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fallthrough
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case scanner.TokenPercentage:
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fallthrough
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case scanner.TokenDimension:
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fallthrough
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case scanner.TokenString:
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fallthrough
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case scanner.TokenURI:
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fallthrough
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case scanner.TokenHash:
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fallthrough
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case scanner.TokenUnicodeRange:
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fallthrough
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case scanner.TokenIncludes:
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fallthrough
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case scanner.TokenDashMatch:
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fallthrough
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case scanner.TokenFunction:
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fallthrough
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case scanner.TokenSuffixMatch:
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fallthrough
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case scanner.TokenPrefixMatch:
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fallthrough
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case scanner.TokenSubstringMatch:
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selector += token.Value
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}
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}
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return selector
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}
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