Function LexEngineKeyValue

lex/dialect_sql.go:937–968

LexEngineKeyValue key value pairs Start with identity for key/value pairs supports keyword DEFAULT supports non-quoted values

(l *Lexer)

//    supports non-quoted values
//
func LexEngineKeyValue(l *Lexer) StateFn {

	l.SkipWhiteSpaces()
	if l.IsEnd() {
		return nil
	}
	r := l.Peek()
	if r == '=' {
		l.ConsumeWord("=")
		l.Emit(TokenEqual)
		l.Push("LexEngineKeyValue", LexEngineKeyValue)
		return LexExpression
	}
	word := strings.ToLower(l.PeekWord())
	//u.Debugf("LexEngineKeyValue  %q  peek= %v", word, l.PeekX(10))
	switch word {
	case "with":
		return nil
	case "default":
		l.ConsumeWord(word)
		l.Emit(TokenDefault)
		return LexEngineKeyValue
	case "=":
		return LexExpression
	}
	if l.isIdentity() {
		l.Push("LexEngineKeyValue", LexEngineKeyValue)
		return LexExpression
	}
	u.Debugf("Did not find key-value? %v", l.PeekX(20))
	return nil
}