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author | Minteck <contact@minteck.org> | 2021-12-21 15:25:09 +0100 |
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committer | Minteck <contact@minteck.org> | 2021-12-21 15:25:09 +0100 |
commit | e703e51c9c09b22e3bcda9a1faf1e05897f60616 (patch) | |
tree | 4fd67a209ad6988fbf569d7dff8bc37ba45baf95 /_mint/node_modules/proto-list/proto-list.js | |
download | mint-e703e51c9c09b22e3bcda9a1faf1e05897f60616.tar.gz mint-e703e51c9c09b22e3bcda9a1faf1e05897f60616.tar.bz2 mint-e703e51c9c09b22e3bcda9a1faf1e05897f60616.zip |
Initial commit
Diffstat (limited to '_mint/node_modules/proto-list/proto-list.js')
-rw-r--r-- | _mint/node_modules/proto-list/proto-list.js | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/_mint/node_modules/proto-list/proto-list.js b/_mint/node_modules/proto-list/proto-list.js new file mode 100644 index 0000000..b55c25c --- /dev/null +++ b/_mint/node_modules/proto-list/proto-list.js @@ -0,0 +1,88 @@ + +module.exports = ProtoList + +function setProto(obj, proto) { + if (typeof Object.setPrototypeOf === "function") + return Object.setPrototypeOf(obj, proto) + else + obj.__proto__ = proto +} + +function ProtoList () { + this.list = [] + var root = null + Object.defineProperty(this, 'root', { + get: function () { return root }, + set: function (r) { + root = r + if (this.list.length) { + setProto(this.list[this.list.length - 1], r) + } + }, + enumerable: true, + configurable: true + }) +} + +ProtoList.prototype = + { get length () { return this.list.length } + , get keys () { + var k = [] + for (var i in this.list[0]) k.push(i) + return k + } + , get snapshot () { + var o = {} + this.keys.forEach(function (k) { o[k] = this.get(k) }, this) + return o + } + , get store () { + return this.list[0] + } + , push : function (obj) { + if (typeof obj !== "object") obj = {valueOf:obj} + if (this.list.length >= 1) { + setProto(this.list[this.list.length - 1], obj) + } + setProto(obj, this.root) + return this.list.push(obj) + } + , pop : function () { + if (this.list.length >= 2) { + setProto(this.list[this.list.length - 2], this.root) + } + return this.list.pop() + } + , unshift : function (obj) { + setProto(obj, this.list[0] || this.root) + return this.list.unshift(obj) + } + , shift : function () { + if (this.list.length === 1) { + setProto(this.list[0], this.root) + } + return this.list.shift() + } + , get : function (key) { + return this.list[0][key] + } + , set : function (key, val, save) { + if (!this.length) this.push({}) + if (save && this.list[0].hasOwnProperty(key)) this.push({}) + return this.list[0][key] = val + } + , forEach : function (fn, thisp) { + for (var key in this.list[0]) fn.call(thisp, key, this.list[0][key]) + } + , slice : function () { + return this.list.slice.apply(this.list, arguments) + } + , splice : function () { + // handle injections + var ret = this.list.splice.apply(this.list, arguments) + for (var i = 0, l = this.list.length; i < l; i++) { + setProto(this.list[i], this.list[i + 1] || this.root) + } + return ret + } + } |