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merging non-func-constructor-fix, but a little more forgiving.

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This commit is contained in:
Jeremy Ashkenas
2010-04-03 14:53:26 -04:00
parent 9958cedd89
commit ad1c5e1884
2 changed files with 9 additions and 13 deletions
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14
lib/nodes.js
View File

@@ -810,7 +810,7 @@
// equivalent syntax tree and compile that, in pieces. You can see the
// constructor, property assignments, and inheritance getting built out below.
ClassNode.prototype.compile_node = function compile_node(o) {
var _a, _b, _c, access, applied, construct, extension, func, prop, props, pvar, returns, val;
var _a, _b, _c, _d, access, applied, construct, extension, func, prop, props, pvar, returns, val;
extension = this.parent && new ExtendsNode(this.variable, this.parent);
constructor = null;
props = new Expressions();
@@ -818,19 +818,17 @@
_b = this.properties;
for (_a = 0, _c = _b.length; _a < _c; _a++) {
prop = _b[_a];
pvar = prop.variable;
if (pvar && pvar.base.value === 'constructor') {
func = prop.value;
if (!(func instanceof CodeNode)) {
throw new Error("'" + (pvar.base.value) + "' must be a function in 'class " + (this.variable.base.value) + "'.");
}
_d = [prop.variable, prop.value];
pvar = _d[0];
func = _d[1];
if (pvar && pvar.base.value === 'constructor' && func instanceof CodeNode) {
func.body.push(new ReturnNode(literal('this')));
constructor = new AssignNode(this.variable, func);
} else {
if (pvar) {
access = prop.context === 'this' ? pvar.base.properties[0] : new AccessorNode(pvar, 'prototype');
val = new ValueNode(this.variable, [access]);
prop = new AssignNode(val, prop.value);
prop = new AssignNode(val, func);
}
props.push(prop);
}

8
src/nodes.coffee
View File

@@ -598,17 +598,15 @@ exports.ClassNode: class ClassNode extends BaseNode
o.top: true
for prop in @properties
pvar: prop.variable
if pvar and pvar.base.value is 'constructor'
func: prop.value
throw new Error("'${ pvar.base.value }' must be a function in 'class ${ @variable.base.value }'.") if not (func instanceof CodeNode)
[pvar, func]: [prop.variable, prop.value]
if pvar and pvar.base.value is 'constructor' and func instanceof CodeNode
func.body.push(new ReturnNode(literal('this')))
constructor: new AssignNode(@variable, func)
else
if pvar
access: if prop.context is 'this' then pvar.base.properties[0] else new AccessorNode(pvar, 'prototype')
val: new ValueNode(@variable, [access])
prop: new AssignNode(val, prop.value)
prop: new AssignNode(val, func)
props.push prop
if not constructor