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fixing issue with break statements and for loops and closures and the value of 'this'

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Jeremy Ashkenas 2010-03-15 22:20:29 -07:00
commit 745c635a55
3 changed files with 17 additions and 5 deletions
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8
lib/nodes.js
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@ -1346,11 +1346,11 @@
}
set_result = rvar ? this.idt() + rvar + ' = []; ' : this.idt();
return_result = rvar || '';
if (top_level && this.contains(function(n) {
top_level && !this.contains(function(n) {
return n.is_pure_statement();
}) && this.contains(function(n) {
return n instanceof CodeNode;
})) {
body = ClosureNode.wrap(body, true);
}
}) ? (body = ClosureNode.wrap(body, true)) : null;
if (!(top_level)) {
body = PushNode.wrap(rvar, body);
}

3
src/nodes.coffee
View file

@ -1024,7 +1024,8 @@ exports.ForNode: class ForNode extends BaseNode
for_part: "$ivar = 0, $lvar = ${svar}.length; $ivar < $lvar; $step_part"
set_result: if rvar then @idt() + rvar + ' = []; ' else @idt()
return_result: rvar or ''
body: ClosureNode.wrap(body, true) if top_level and @contains (n) -> n instanceof CodeNode
if top_level and not @contains((n) -> n.is_pure_statement()) and @contains((n) -> n instanceof CodeNode)
body: ClosureNode.wrap(body, true)
body: PushNode.wrap(rvar, body) unless top_level
if o.returns
return_result: 'return ' + return_result

11
test/test_break.coffee Normal file
View file

@ -0,0 +1,11 @@
a: [1,2,3]
call_with_lambda: (l) -> null
for i in a
a: call_with_lambda(->)
if i == 2
puts "i = 2"
else
break
ok a is null