Method parseExponentiationExpression

parser/expression.go:891–916

()

}

func (self *_parser) parseExponentiationExpression() ast.Expression {
	parenthesis := self.token == token.LEFT_PARENTHESIS

	left := self.parseUnaryExpression()

	if self.token == token.EXPONENT {
		if !parenthesis {
			if u, isUnary := left.(*ast.UnaryExpression); isUnary && u.Operator != token.INCREMENT && u.Operator != token.DECREMENT {
				self.error(self.idx, "Unary operator used immediately before exponentiation expression. Parenthesis must be used to disambiguate operator precedence")
			}
		}
		for {
			self.next()
			left = &ast.BinaryExpression{
				Operator: token.EXPONENT,
				Left:     left,
				Right:    self.parseExponentiationExpression(),
			}
			if self.token != token.EXPONENT {
				break
			}
		}
	}

	return left
}

func (self *_parser) parseMultiplicativeExpression() ast.Expression {
	left := self.parseExponentiationExpression()