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nodes: continue while .. over while .. then

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satyr 2010-10-25 01:05:37 +09:00
parent cecae0f965
commit aed0e8790e
2 changed files with 6 additions and 8 deletions
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7
lib/nodes.js
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@ -243,7 +243,7 @@
Expressions.prototype.compileExpression = function(node, o) { Expressions.prototype.compileExpression = function(node, o) {
var code; var code;
while (node !== (node = node.unwrap())) { while (node !== (node = node.unwrap())) {
continue;
} }
node = node.unfoldSoak(o) || node; node = node.unfoldSoak(o) || node;
node.tags.front = true; node.tags.front = true;
@ -997,14 +997,13 @@
return new Op(this.context.slice(0, -1), left, new Assign(rite, this.value)).compile(o); return new Op(this.context.slice(0, -1), left, new Assign(rite, this.value)).compile(o);
}; };
Assign.prototype.matchParens = function(o, obj) { Assign.prototype.matchParens = function(o, obj) {
var _ref2, idx;
while (obj !== (obj = obj.unwrap())) { while (obj !== (obj = obj.unwrap())) {
continue;
} }
if (!(obj instanceof Literal || obj instanceof Value)) { if (!(obj instanceof Literal || obj instanceof Value)) {
throw SyntaxError('nonreference in destructuring assignment shorthand.'); throw SyntaxError('nonreference in destructuring assignment shorthand.');
} }
return _ref2 = Value.wrap(obj).cacheReference(o), obj = _ref2[0], idx = _ref2[1], _ref2; return Value.wrap(obj).cacheReference(o);
}; };
return Assign; return Assign;
})(); })();

7
src/nodes.coffee
View file

@ -232,7 +232,7 @@ exports.Expressions = class Expressions extends Base
# return the result, and it's an expression, simply return it. If it's a # return the result, and it's an expression, simply return it. If it's a
# statement, ask the statement to do so. # statement, ask the statement to do so.
compileExpression: (node, o) -> compileExpression: (node, o) ->
while node isnt node = node.unwrap() then continue until node is node = node.unwrap()
node = node.unfoldSoak(o) or node node = node.unfoldSoak(o) or node
node.tags.front = on node.tags.front = on
o.level = LEVEL_TOP o.level = LEVEL_TOP
@ -846,11 +846,10 @@ exports.Assign = class Assign extends Base
return new Op(@context.slice(0, -1), left, new Assign(rite, @value)).compile o return new Op(@context.slice(0, -1), left, new Assign(rite, @value)).compile o
matchParens: (o, obj) -> matchParens: (o, obj) ->
until obj is obj = obj.unwrap() then continue until obj is obj = obj.unwrap()
unless obj instanceof Literal or obj instanceof Value unless obj instanceof Literal or obj instanceof Value
throw SyntaxError 'nonreference in destructuring assignment shorthand.' throw SyntaxError 'nonreference in destructuring assignment shorthand.'
[obj, idx] = Value.wrap(obj).cacheReference o Value.wrap(obj).cacheReference o
#### Code #### Code