crazy-max_diun/vendor/github.com/vanng822/css/selector_parser.go

package css

import (
	"github.com/gorilla/css/scanner"
)

func parseSelector(s *scanner.Scanner) string {
	/*
		selector    : any+;
		any         : [ IDENT | NUMBER | PERCENTAGE | DIMENSION | STRING
		              | DELIM | URI | HASH | UNICODE-RANGE | INCLUDES
		              | DASHMATCH | ':' | FUNCTION S* [any|unused]* ')'
		              | '(' S* [any|unused]* ')' | '[' S* [any|unused]* ']'
		              ] S*;
	*/

	selector := ""

	for {
		token := s.Next()

		if token.Type == scanner.TokenError || token.Type == scanner.TokenEOF {
			break
		}

		switch token.Type {
		case scanner.TokenChar:
			if token.Value == "{" {
				return selector
			}
			fallthrough
		case scanner.TokenIdent:
			fallthrough
		case scanner.TokenS:
			fallthrough
		case scanner.TokenNumber:
			fallthrough
		case scanner.TokenPercentage:
			fallthrough
		case scanner.TokenDimension:
			fallthrough
		case scanner.TokenString:
			fallthrough
		case scanner.TokenURI:
			fallthrough
		case scanner.TokenHash:
			fallthrough
		case scanner.TokenUnicodeRange:
			fallthrough
		case scanner.TokenIncludes:
			fallthrough
		case scanner.TokenDashMatch:
			fallthrough
		case scanner.TokenFunction:
			fallthrough
		case scanner.TokenSuffixMatch:
			fallthrough
		case scanner.TokenPrefixMatch:
			fallthrough
		case scanner.TokenSubstringMatch:
			selector += token.Value
		}
	}

	return selector
}