marko/compiler/ast/FunctionCall.js
2015-12-28 21:55:29 -07:00

42 lines
1004 B
JavaScript

'use strict';
var Node = require('./Node');
class FunctionCall extends Node {
constructor(def) {
super('FunctionCall');
this.callee = def.callee;
this.args = def.args;
if (this.args && !Array.isArray(this.args)) {
throw new Error('Invalid args');
}
}
generateCode(codegen) {
var callee = this.callee;
var args = this.args;
codegen.generateCode(callee);
codegen.write('(');
if (args && args.length) {
for (let i=0, argsLen = args.length; i<argsLen; i++) {
if (i !== 0) {
codegen.write(', ');
}
let arg = args[i];
if (!arg) {
throw new Error('Arg ' + i + ' is not valid for function call: ' + JSON.stringify(this.toJSON()));
}
codegen.generateCode(arg);
}
}
codegen.write(')');
}
}
module.exports = FunctionCall;