Method parseLogicalOrExpression

parser/expression.go:1118–1170

()

}

func (self *_parser) parseLogicalOrExpression() ast.Expression {
	var idx file.Idx
	parenthesis := self.token == token.LEFT_PARENTHESIS
	left := self.parseLogicalAndExpression()

	if self.token == token.LOGICAL_OR || !parenthesis && isLogicalAndExpr(left) {
		for {
			switch self.token {
			case token.LOGICAL_OR:
				self.next()
				left = &ast.BinaryExpression{
					Operator: token.LOGICAL_OR,
					Left:     left,
					Right:    self.parseLogicalAndExpression(),
				}
			case token.COALESCE:
				idx = self.idx
				goto mixed
			default:
				return left
			}
		}
	} else {
		for {
			switch self.token {
			case token.COALESCE:
				idx = self.idx
				self.next()

				parenthesis := self.token == token.LEFT_PARENTHESIS
				right := self.parseLogicalAndExpression()
				if !parenthesis && isLogicalAndExpr(right) {
					goto mixed
				}

				left = &ast.BinaryExpression{
					Operator: token.COALESCE,
					Left:     left,
					Right:    right,
				}
			case token.LOGICAL_OR:
				idx = self.idx
				goto mixed
			default:
				return left
			}
		}
	}

mixed:
	self.error(idx, "Logical expressions and coalesce expressions cannot be mixed. Wrap either by parentheses")
	return left
}

func (self *_parser) parseConditionalExpression() ast.Expression {
	left := self.parseLogicalOrExpression()