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Some minor fixes, and add ctypes support to iter().

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--HG--
branch : mode-refactoring
This commit is contained in:
Kris Maglione
2010-10-07 23:18:09 -04:00
parent 76e331afea
commit 248c906e9c
4 changed files with 45 additions and 23 deletions
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21
common/modules/base.jsm
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@@ -10,6 +10,11 @@ const Cr = Components.results;
const Cu = Components.utils;
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
try {
var ctypes;
Components.utils.import("resource://gre/modules/ctypes.jsm");
}
catch (e) {}
let objproto = Object.prototype;
let hasOwnProperty = objproto.hasOwnProperty;
@@ -149,7 +154,7 @@ defineModule("base", {
exports: [
"Cc", "Ci", "Class", "Cr", "Cu", "Module", "Object", "Runnable",
"Struct", "StructBase", "Timer", "UTF8", "XPCOM", "XPCOMUtils", "array",
"call", "callable", "curry", "debuggerProperties", "defineModule",
"call", "callable", "ctypes", "curry", "debuggerProperties", "defineModule",
"endModule", "forEach", "isArray", "isGenerator", "isinstance",
"isObject", "isString", "isSubclass", "iter", "iterAll", "keys",
"memoize", "properties", "requiresMainThread", "set", "update", "values"
@@ -356,6 +361,20 @@ set.remove = function (set, key) {
* @returns {Generator}
*/
function iter(obj) {
if (ctypes && obj instanceof ctypes.CData) {
while (obj.constructor instanceof ctypes.PointerType)
obj = obj.contents;
if (obj.constructor instanceof ctypes.ArrayType)
return array.iterItems(obj);
if (obj.constructor instanceof ctypes.StructType)
return (function () {
for (let prop in values(obj.constructor.fields))
let ([name, type] = Iterator(prop).next()) {
yield [name, obj[name]];
}
})();
obj = {};
}
if (isinstance(obj, [Ci.nsIDOMHTMLCollection, Ci.nsIDOMNodeList]))
return array.iterItems(obj);
if (obj instanceof Ci.nsIDOMNamedNodeMap)