marko/compiler/ast/UpdateExpression.js
2015-12-11 15:48:35 -07:00

39 lines
847 B
JavaScript

'use strict';
var Node = require('./Node');
class UpdateExpression extends Node {
constructor(def) {
super('UpdateExpression');
this.argument = def.argument;
this.operator = def.operator;
this.prefix = def.prefix === true;
}
generateCode(generator) {
var argument = this.argument;
var operator = this.operator;
var prefix = this.prefix;
if (prefix) {
generator.generateCode(operator);
}
generator.generateCode(argument);
if (!prefix) {
generator.generateCode(operator);
}
}
toJSON() {
return {
type: 'UpdateExpression',
argument: this.argument,
operator: this.operator,
prefix: this.prefix
};
}
}
module.exports = UpdateExpression;