Method MatchLex

parse/parser/state.go:179–190

MatchLex is our optimized matcher method, matching tkey depth as well

(lx *lexer.Lex, tkey token.KeyToken, isCat, isSubCat bool, cp lexer.Pos)

// MatchLex is our optimized matcher method, matching tkey depth as well
func (ps *State) MatchLex(lx *lexer.Lex, tkey token.KeyToken, isCat, isSubCat bool, cp lexer.Pos) bool {
	if lx.Token.Depth != tkey.Depth {
		return false
	}
	if !(lx.Token.Token == tkey.Token || (isCat && lx.Token.Token.Cat() == tkey.Token) || (isSubCat && lx.Token.Token.SubCat() == tkey.Token)) {
		return false
	}
	if tkey.Key == "" {
		return true
	}
	return tkey.Key == lx.Token.Key
}

// FindToken looks for token in given region, returns position where found, false if not.
// Only matches when depth is same as at reg.St start at the start of the search.