Method parsePrimaryExpression

parser/expression.go:22–111

()

}

func (self *_parser) parsePrimaryExpression() ast.Expression {
	literal, parsedLiteral := self.literal, self.parsedLiteral
	idx := self.idx
	switch self.token {
	case token.IDENTIFIER:
		self.next()
		return &ast.Identifier{
			Name: parsedLiteral,
			Idx:  idx,
		}
	case token.NULL:
		self.next()
		return &ast.NullLiteral{
			Idx:     idx,
			Literal: literal,
		}
	case token.BOOLEAN:
		self.next()
		value := false
		switch parsedLiteral {
		case "true":
			value = true
		case "false":
			value = false
		default:
			self.error(idx, "Illegal boolean literal")
		}
		return &ast.BooleanLiteral{
			Idx:     idx,
			Literal: literal,
			Value:   value,
		}
	case token.STRING:
		self.next()
		return &ast.StringLiteral{
			Idx:     idx,
			Literal: literal,
			Value:   parsedLiteral,
		}
	case token.NUMBER:
		self.next()
		value, err := parseNumberLiteral(literal)
		if err != nil {
			self.error(idx, err.Error())
			value = 0
		}
		return &ast.NumberLiteral{
			Idx:     idx,
			Literal: literal,
			Value:   value,
		}
	case token.SLASH, token.QUOTIENT_ASSIGN:
		return self.parseRegExpLiteral()
	case token.LEFT_BRACE:
		return self.parseObjectLiteral()
	case token.LEFT_BRACKET:
		return self.parseArrayLiteral()
	case token.LEFT_PARENTHESIS: