Version 1
[yaffs-website] / node_modules / bluebird / js / release / join.js
diff --git a/node_modules/bluebird/js/release/join.js b/node_modules/bluebird/js/release/join.js
new file mode 100644 (file)
index 0000000..b3ec246
--- /dev/null
@@ -0,0 +1,149 @@
+"use strict";
+module.exports =
+function(Promise, PromiseArray, tryConvertToPromise, INTERNAL) {
+var util = require("./util");
+var canEvaluate = util.canEvaluate;
+var tryCatch = util.tryCatch;
+var errorObj = util.errorObj;
+var reject;
+
+if (!false) {
+if (canEvaluate) {
+    var thenCallback = function(i) {
+        return new Function("value", "holder", "                             \n\
+            'use strict';                                                    \n\
+            holder.pIndex = value;                                           \n\
+            holder.checkFulfillment(this);                                   \n\
+            ".replace(/Index/g, i));
+    };
+
+    var promiseSetter = function(i) {
+        return new Function("promise", "holder", "                           \n\
+            'use strict';                                                    \n\
+            holder.pIndex = promise;                                         \n\
+            ".replace(/Index/g, i));
+    };
+
+    var generateHolderClass = function(total) {
+        var props = new Array(total);
+        for (var i = 0; i < props.length; ++i) {
+            props[i] = "this.p" + (i+1);
+        }
+        var assignment = props.join(" = ") + " = null;";
+        var cancellationCode= "var promise;\n" + props.map(function(prop) {
+            return "                                                         \n\
+                promise = " + prop + ";                                      \n\
+                if (promise instanceof Promise) {                            \n\
+                    promise.cancel();                                        \n\
+                }                                                            \n\
+            ";
+        }).join("\n");
+        var passedArguments = props.join(", ");
+        var name = "Holder$" + total;
+
+
+        var code = "return function(tryCatch, errorObj, Promise) {           \n\
+            'use strict';                                                    \n\
+            function [TheName](fn) {                                         \n\
+                [TheProperties]                                              \n\
+                this.fn = fn;                                                \n\
+                this.now = 0;                                                \n\
+            }                                                                \n\
+            [TheName].prototype.checkFulfillment = function(promise) {       \n\
+                var now = ++this.now;                                        \n\
+                if (now === [TheTotal]) {                                    \n\
+                    promise._pushContext();                                  \n\
+                    var callback = this.fn;                                  \n\
+                    var ret = tryCatch(callback)([ThePassedArguments]);      \n\
+                    promise._popContext();                                   \n\
+                    if (ret === errorObj) {                                  \n\
+                        promise._rejectCallback(ret.e, false);               \n\
+                    } else {                                                 \n\
+                        promise._resolveCallback(ret);                       \n\
+                    }                                                        \n\
+                }                                                            \n\
+            };                                                               \n\
+                                                                             \n\
+            [TheName].prototype._resultCancelled = function() {              \n\
+                [CancellationCode]                                           \n\
+            };                                                               \n\
+                                                                             \n\
+            return [TheName];                                                \n\
+        }(tryCatch, errorObj, Promise);                                      \n\
+        ";
+
+        code = code.replace(/\[TheName\]/g, name)
+            .replace(/\[TheTotal\]/g, total)
+            .replace(/\[ThePassedArguments\]/g, passedArguments)
+            .replace(/\[TheProperties\]/g, assignment)
+            .replace(/\[CancellationCode\]/g, cancellationCode);
+
+        return new Function("tryCatch", "errorObj", "Promise", code)
+                           (tryCatch, errorObj, Promise);
+    };
+
+    var holderClasses = [];
+    var thenCallbacks = [];
+    var promiseSetters = [];
+
+    for (var i = 0; i < 8; ++i) {
+        holderClasses.push(generateHolderClass(i + 1));
+        thenCallbacks.push(thenCallback(i + 1));
+        promiseSetters.push(promiseSetter(i + 1));
+    }
+
+    reject = function (reason) {
+        this._reject(reason);
+    };
+}}
+
+Promise.join = function () {
+    var last = arguments.length - 1;
+    var fn;
+    if (last > 0 && typeof arguments[last] === "function") {
+        fn = arguments[last];
+        if (!false) {
+            if (last <= 8 && canEvaluate) {
+                var ret = new Promise(INTERNAL);
+                ret._captureStackTrace();
+                var HolderClass = holderClasses[last - 1];
+                var holder = new HolderClass(fn);
+                var callbacks = thenCallbacks;
+
+                for (var i = 0; i < last; ++i) {
+                    var maybePromise = tryConvertToPromise(arguments[i], ret);
+                    if (maybePromise instanceof Promise) {
+                        maybePromise = maybePromise._target();
+                        var bitField = maybePromise._bitField;
+                        ;
+                        if (((bitField & 50397184) === 0)) {
+                            maybePromise._then(callbacks[i], reject,
+                                               undefined, ret, holder);
+                            promiseSetters[i](maybePromise, holder);
+                        } else if (((bitField & 33554432) !== 0)) {
+                            callbacks[i].call(ret,
+                                              maybePromise._value(), holder);
+                        } else if (((bitField & 16777216) !== 0)) {
+                            ret._reject(maybePromise._reason());
+                        } else {
+                            ret._cancel();
+                        }
+                    } else {
+                        callbacks[i].call(ret, maybePromise, holder);
+                    }
+                }
+                if (!ret._isFateSealed()) {
+                    ret._setAsyncGuaranteed();
+                    ret._setOnCancel(holder);
+                }
+                return ret;
+            }
+        }
+    }
+    var $_len = arguments.length;var args = new Array($_len); for(var $_i = 0; $_i < $_len; ++$_i) {args[$_i] = arguments[$_i];};
+    if (fn) args.pop();
+    var ret = new PromiseArray(args).promise();
+    return fn !== undefined ? ret.spread(fn) : ret;
+};
+
+};