Method parseExpression

parser.go:145–163

(bindingPower int)

}

func (p *Parser) parseExpression(bindingPower int) (ASTNode, error) {
	var err error
	leftToken := p.lookaheadToken(0)
	p.advance()
	leftNode, err := p.nud(leftToken)
	if err != nil {
		return ASTNode{}, err
	}
	currentToken := p.current()
	for bindingPower < bindingPowers[currentToken] {
		p.advance()
		leftNode, err = p.led(currentToken, leftNode)
		if err != nil {
			return ASTNode{}, err
		}
		currentToken = p.current()
	}
	return leftNode, nil
}

func (p *Parser) parseIndexExpression() (ASTNode, error) {
	if p.lookahead(0) == tColon || p.lookahead(1) == tColon {