Exemple #1
0
func (self *_parser) error(place interface{}, msg string, msgValues ...interface{}) *Error {
	idx := file.Idx(0)
	switch place := place.(type) {
	case int:
		idx = self.idxOf(place)
	case file.Idx:
		if place == 0 {
			idx = self.idxOf(self.chrOffset)
		} else {
			idx = place
		}
	default:
		panic(fmt.Errorf("error(%T, ...)", place))
	}

	position := self.position(idx)
	msg = fmt.Sprintf(msg, msgValues...)
	self.errors.Add(position, msg)
	return self.errors[len(self.errors)-1]
}
Exemple #2
0
func (self *_parser) errorUnexpectedToken(tkn token.Token) error {
	switch tkn {
	case token.EOF:
		return self.error(file.Idx(0), err_UnexpectedEndOfInput)
	}
	value := tkn.String()
	switch tkn {
	case token.BOOLEAN, token.NULL:
		value = self.literal
	case token.IDENTIFIER:
		return self.error(self.idx, "Unexpected identifier")
	case token.KEYWORD:
		// TODO Might be a future reserved word
		return self.error(self.idx, "Unexpected reserved word")
	case token.NUMBER:
		return self.error(self.idx, "Unexpected number")
	case token.STRING:
		return self.error(self.idx, "Unexpected string")
	}
	return self.error(self.idx, err_UnexpectedToken, value)
}
Exemple #3
0
func (self *VariableExpression) Idx1() file.Idx {
	if self.Initializer == nil {
		return file.Idx(int(self.Idx) + len(self.Name) + 1)
	}
	return self.Initializer.Idx1()
}
Exemple #4
0
func (self *StringLiteral) Idx1() file.Idx         { return file.Idx(int(self.Idx) + len(self.Literal)) }
Exemple #5
0
func (self *RegExpLiteral) Idx1() file.Idx         { return file.Idx(int(self.Idx) + len(self.Literal)) }
Exemple #6
0
func (self *NumberLiteral) Idx1() file.Idx         { return file.Idx(int(self.Idx) + len(self.Literal)) }
Exemple #7
0
func (self *NullLiteral) Idx1() file.Idx           { return file.Idx(int(self.Idx) + 4) } // "null"
Exemple #8
0
func (self *Identifier) Idx1() file.Idx            { return file.Idx(int(self.Idx) + len(self.Name)) }
Exemple #9
0
func (self *BooleanLiteral) Idx1() file.Idx        { return file.Idx(int(self.Idx) + len(self.Literal)) }
Exemple #10
0
func (self *WhiteSpaceLiteral) Idx1() file.Idx     { return file.Idx(int(self.Idx) + len(self.Literal)) }
Exemple #11
0
func (self *JSXText) Idx1() file.Idx               { return file.Idx(int(self.Pos) + len(self.Literal)) }
Exemple #12
0
func (self *_parser) idxOf(offset int) file.Idx {
	return file.Idx(self.base + offset)
}