lively.ast
Version:
Parsing JS code into ASTs and tools to query and transform these trees.
1,012 lines (976 loc) • 823 kB
JavaScript
;(function() {
var GLOBAL = typeof window !== "undefined" ? window :
typeof global!=="undefined" ? global :
typeof self!=="undefined" ? self : this;
var lively = GLOBAL.lively = GLOBAL.lively || (GLOBAL.lively = {});
/*global window, process, global*/
;(function(Global) {
var globalInterfaceSpec = [
{action: "installMethods", target: "Array", sources: ["arr"], methods: ["from","genN","range","withN"]},
{action: "installMethods", target: "Array.prototype", sources: ["arr"], methods: ["all","any","batchify","clear","clone","collect","compact","delimWith","detect","doAndContinue","each","equals","filterByKey","findAll","first","flatten","forEachShowingProgress","grep","groupBy","groupByKey","histogram","include","inject","intersect","invoke","last","mapAsync", "mapAsyncSeries", "mask","max","min","mutableCompact","nestedDelay","partition","pluck","pushAll","pushAllAt","pushAt","pushIfNotIncluded","reMatches","reject","rejectByKey","remove","removeAt","replaceAt","rotate","shuffle","size","sortBy","sortByKey","sum","swap","toArray","toTuples","union","uniq","uniqBy","without","withoutAll","zip"], alias: [["select", "filter"]]},
{action: "installMethods", target: "Date", sources: ["date"], methods: [/*"parse"*/]},
{action: "installMethods", target: "Date.prototype", sources: ["date"], methods: ["equals","format","relativeTo"]},
{action: "installMethods", target: "Function", sources: ["fun"], methods: ["fromString"]},
{action: "installMethods", target: "Function.prototype", sources: ["fun"], methods: [/*"addProperties",*/"addToObject","argumentNames","asScript","asScriptOf","binds","curry","delay","functionNames","localFunctionNames","getOriginal","getVarMapping","logCalls","logCompletion","logErrors","qualifiedMethodName","setProperty","traceCalls","wrap"]},
{action: "installMethods", target: "Number", sources: ["num"], methods: []},
{action: "installMethods", target: "Number.prototype", sources: ["num"], methods: ["detent","randomSmallerInteger","roundTo","toDegrees","toRadians"]},
{action: "installMethods", target: "Object", sources: ["obj"], methods: ["addScript","clone","deepCopy","extend","inherit","isArray","isBoolean","isElement","isEmpty","isFunction","isNumber","isObject","isRegExp","isString","isUndefined","merge","mergePropertyInHierarchy","values","valuesInPropertyHierarchy"]},
{action: "installMethods", target: "Object.prototype", sources: ["obj"], methods: []},
{action: "installMethods", target: "String.prototype", sources: ["string"], methods: ["camelize","capitalize","digitValue","empty","hashCode","include","pad","regExpEscape","startsWithVowel","succ","times","toArray","toQueryParams","truncate"]},
{action: "installMethods", target: "Function.prototype", sources: ["klass"], methods: ["create","addMethods","isSubclassOf","superclasses","categoryNameFor","remove"], alias: [["subclass", "create"]]},
{action: "installObject", target: "Numbers", source: "num", methods: ["average","between","convertLength","humanReadableByteSize","median","normalRandom","parseLength","random","sort"]},
{action: "installObject", target: "Properties", source: "properties", methods: ["all","allOwnPropertiesOrFunctions","allProperties","any","forEachOwn","hash","nameFor","own","ownValues","values"]},
{action: "installObject", target: "Strings", source: "string", methods: ["camelCaseString","createDataURI","diff","format","formatFromArray","indent","lineIndexComputer","lines","md5","newUUID","nonEmptyLines","pad","paragraphs","peekLeft","peekRight","print","printNested","printTable","printTree","quote","reMatches","stringMatch","tableize","tokens","unescapeCharacterEntities","withDecimalPrecision"]},
{action: "installObject", target: "Objects", source: "obj", methods: ["asObject", "equals","inspect","isMutableType","safeToString","shortPrintStringOf","typeStringOf"]},
{action: "installObject", target: "Functions", source: "fun", methods: ["all","compose","composeAsync","createQueue","debounce","debounceNamed","either","extractBody","flip","notYetImplemented","once","own","throttle","throttleNamed","timeToRun","timeToRunN","waitFor","workerWithCallbackQueue","wrapperChain"]},
{action: "installObject", target: "Grid", source: "grid"},
{action: "installObject", target: "Interval", source: "interval"},
{action: "installObject", target: "lively.ArrayProjection", source: "arrayProjection"},
{action: "installObject", target: "lively.Closure", source: "Closure"},
{action: "installObject", target: "lively.Grouping", source: "Group"},
{action: "installObject", target: "lively.PropertyPath", source: "Path"},
{action: "installObject", target: "lively.Worker", source: "worker"},
{action: "installObject", target: "lively.Class", source: "classHelper"}
];
var isNode = typeof require !== 'undefined' && typeof exports !== 'undefined';
var livelyLang = createLivelyLangObject();
if (isNode) { module.exports = livelyLang; if (!Global.lively) return; }
livelyLang._prevLivelyGlobal = Global.lively;
if (!Global.lively) Global.lively = {};
if (!Global.lively.lang) Global.lively.lang = livelyLang;
else
for (var name in livelyLang) {
Global.lively.lang[name] = livelyLang[name];
}
return;
// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
function createLivelyLangObject() {
return {
chain: chain,
noConflict: noConflict,
installGlobals: installGlobals,
uninstallGlobals: uninstallGlobals,
globalInterfaceSpec: globalInterfaceSpec,
deprecatedLivelyPatches: deprecatedLivelyPatches,
toString: function() { return "[object lively.lang]"; }
};
}
function chain(object) {
if (!object) return object;
var chained;
if (Array.isArray(object)) return createChain(livelyLang.arr, object);
if (object.constructor.name === "Date") return createChain(livelyLang.date, object);
switch (typeof object) {
case 'string': return createChain(livelyLang.string, object);
case 'object': return createChain(livelyLang.obj, object);
case 'function': return createChain(livelyLang.fun, object);
case 'number': return createChain(livelyLang.num, object);
}
throw new Error("Chain for object " + object + " (" + object.constructor.name + ") no supported");
}
function createChain(interfaceObj, obj) {
return Object.keys(interfaceObj).reduce(function(chained, methodName) {
chained[methodName] = function(/*args*/) {
var args = Array.prototype.slice.call(arguments),
result = interfaceObj[methodName].apply(null, [obj].concat(args));
return chain(result);
}
return chained;
}, {value: function() { return obj; }});
}
function noConflict() {
if (!isNode) {
var keepLivelyNS = livelyLang._prevLivelyGlobal;
if (!keepLivelyNS) delete Global.lively
else delete Global.lively.lang
}
return livelyLang;
}
function installGlobals() {
globalInterfaceSpec.forEach(function(ea) {
if (ea.action === "installMethods") {
var targetPath = livelyLang.Path(ea.target);
if (!targetPath.isIn(Global)) targetPath.set(Global, {}, true);
var sourcePath = livelyLang.Path(ea.sources[0]);
ea.methods.forEach(function(name) {
installProperty(
sourcePath.concat([name]),
targetPath.concat([name]));
});
if (ea.alias)
ea.alias.forEach(function(mapping) {
installProperty(
sourcePath.concat([mapping[1]]),
targetPath.concat([mapping[0]]));
});
} else if (ea.action === "installObject") {
var targetPath = livelyLang.Path(ea.target);
var source = livelyLang.Path(ea.source).get(livelyLang);
targetPath.set(Global, source, true);
} else throw new Error("Cannot deal with global setup action: " + ea.action);
});
}
function installProperty(sourcePath, targetPath) {
if (!sourcePath.isIn(livelyLang)) {
var err = new Error("property not provided by lively.lang: " + sourcePath);
console.error(err.stack || err);
throw err;
}
var prop = sourcePath.get(livelyLang);
if (typeof prop === "function" && targetPath.slice(-2, -1).toString() === "prototype") {
var origFunc = prop;
prop = function(/*this and args*/) {
var args = Array.prototype.slice.call(arguments);
args.unshift(this);
return origFunc.apply(null, args);
};
prop.toString = function() { return origFunc.toString(); };
}
targetPath.set(Global, prop, true);
}
function uninstallGlobals() {
globalInterfaceSpec.forEach(function(ea) {
if (ea.action === "installMethods") {
var p = livelyLang.Path(ea.target)
var source = livelyLang.Path(ea.source).get(livelyLang);
var target = p.get(Global);
if (!target) return;
ea.methods
.filter(function(name) { return source === target[name]; })
.forEach(function(name) { delete target[name]; });
if (ea.alias)
ea.alias
.filter(function(name) { return source === target[name]; })
.forEach(function(mapping) { delete target[mapping[0]]; });
} else if (ea.action === "installObject") {
var p = livelyLang.Path(ea.target);
p.del(Global);
} else throw new Error("Cannot deal with global setup action: " + ea.action);
})
}
function deprecatedLivelyPatches() {
livelyLang.installGlobals();
Global.$A = Array.from;
// We need to redefine Function.evalJS here b/c the original definition is
// in a JS 'use strict' block. However, not all function sources we pass in
// #evalJS from Lively adhere to the strictness rules. To allow those
// functions for now we define the creator again outside of a strictness block.
// rk 2016-05-22: !!! in order to not capture objects in the lexical scope of
// eval as they were defined while THIS files WAS loaded, we need to inject
// globals / context, i.e. local lively here might be != Global.lively!
Function.evalJS = livelyLang.fun.evalJS = function(src) {
var fixVars = ""
+ "var Global = typeof System !== 'undefined' ? System.global :\n"
+ " typeof window !== 'undefined' ? window :\n"
+ " typeof global!=='undefined' ? global :\n"
+ " typeof self!=='undefined' ? self : this;\n";
if (Global.lively && Global.lively != lively)
fixVars += "var lively = Global.lively;\n";
return eval(fixVars + src);
}
livelyLang.Path.type = livelyLang.PropertyPath;
livelyLang.Path.prototype.serializeExpr = function () {
// ignore-in-doc
return 'lively.PropertyPath(' + livelyLang.obj.inspect(this.parts()) + ')';
}
livelyLang.Closure.type = "lively.Closure";
livelyLang.fun.methodChain = livelyLang.fun.wrapperChain;
if (typeof JSON !== "undefined") JSON.prettyPrint = function(jso) { return JSON.stringify(jso, null, 2); };
Global.NativeArrayFunctions = livelyLang.arrNative;
}
})(typeof window !== "undefined" ? window :
typeof global!=="undefined" ? global :
typeof self!=="undefined" ? self : this);
;
(function (exports) {
"use strict";
function print(object) {
if (object && obj.isArray(object)) {
return "[" + object.map(print) + "]";
}
if (typeof object !== "string") {
return String(object);
}
var result = String(object);
result = result.replace(/\n/g, "\\n\\\n");
result = result.replace(/(")/g, "\\$1");
result = "\"" + result + "\"";
return result;
}
function indent(str, indentString, depth) {
if (!depth || depth <= 0)
return str;
while (depth > 0) {
depth--;
str = indentString + str;
}
return str;
}
var obj = exports.obj = {
isArray: function (obj) {
return obj && Array.isArray(obj);
},
isElement: function (object) {
return object && object.nodeType == 1;
},
isFunction: function (object) {
return object instanceof Function;
},
isBoolean: function (object) {
return typeof object == "boolean";
},
isString: function (object) {
return typeof object == "string";
},
isNumber: function (object) {
return typeof object == "number";
},
isUndefined: function (object) {
return typeof object == "undefined";
},
isRegExp: function (object) {
return object instanceof RegExp;
},
isObject: function (object) {
return typeof object == "object";
},
isPrimitive: function (obj) {
if (!obj)
return true;
switch (typeof obj) {
case "string":
case "number":
case "boolean":
return true;
}
return false;
},
isEmpty: function (object) {
for (var key in object)
if (object.hasOwnProperty(key))
return false;
return true;
},
equals: function (a, b) {
if (a === b)
return true;
if (!a || !b)
return a == b;
if (Array.isArray(a))
return exports.arr.deepEquals(a, b);
switch (a.constructor) {
case String:
case Date:
case Boolean:
case Number:
return a == b;
}
if (typeof a.isEqualNode === "function")
return a.isEqualNode(b);
if (typeof a.equals === "function")
return a.equals(b);
var seenInA = [];
for (var name in a) {
seenInA.push(name);
if (typeof a[name] === "function")
continue;
if (!obj.equals(a[name], b[name]))
return false;
}
for (var name in b) {
if (seenInA.indexOf(name) !== -1)
continue;
if (typeof b[name] === "function")
continue;
if (!obj.equals(b[name], a[name]))
return false;
}
return true;
},
keys: Object.keys || function (object) {
var keys = [];
for (var property in object)
keys.push(property);
return keys;
},
values: function (object) {
return object ? Object.keys(object).map(function (k) {
return object[k];
}) : [];
},
select: function (obj, keys) {
var selected = {};
for (var i = 0; i < keys.length; i++)
selected[keys[i]] = obj[keys[i]];
return selected;
},
dissoc: function (object, keys) {
var result = {};
for (var name in object)
if (object.hasOwnProperty(name) && keys.indexOf(name) === -1)
result[name] = object[name];
return result;
},
addScript: function (object, funcOrString, optName, optMapping) {
var func = exports.fun.fromString(funcOrString);
return exports.fun.asScriptOf(func, object, optName, optMapping);
},
extend: function (destination, source) {
var currentCategoryNames = null;
for (var i = 1; i < arguments.length; i++) {
if (typeof arguments[i] == "string") {
var catName = arguments[i];
if (!destination.categories)
destination.categories = {};
if (!destination.categories[catName])
destination.categories[catName] = [];
currentCategoryNames = destination.categories[catName];
continue;
}
var source = arguments[i];
for (var property in source) {
var getter = source.__lookupGetter__(property), setter = source.__lookupSetter__(property);
if (getter)
destination.__defineGetter__(property, getter);
if (setter)
destination.__defineSetter__(property, setter);
if (getter || setter)
continue;
var sourceObj = source[property];
destination[property] = sourceObj;
if (currentCategoryNames)
currentCategoryNames.push(property);
if (typeof sourceObj === "function") {
if (!sourceObj.displayName)
sourceObj.displayName = property;
if (typeof lively !== "undefined" && lively.Module && lively.Module.current)
sourceObj.sourceModule = lively.Module.current();
}
}
}
return destination;
},
clone: function (object) {
if (obj.isPrimitive(object))
return object;
if (Array.isArray(object))
return Array.prototype.slice.call(object);
var clone = {};
for (var key in object) {
if (object.hasOwnProperty(key))
clone[key] = object[key];
}
return clone;
},
extract: function (object, properties, mapFunc) {
var copied = {};
for (var i = 0; i < properties.length; i++) {
if (properties[i] in object)
copied[properties[i]] = mapFunc ? mapFunc(properties[i], object[properties[i]]) : object[properties[i]];
}
return copied;
},
inspect: function inspect(object, options, depth) {
options = options || {};
depth = depth || 0;
if (options.customPrinter) {
var ignoreSignal = options._ignoreSignal || (options._ignoreSignal = {});
var customInspected = options.customPrinter(object, ignoreSignal);
if (customInspected !== ignoreSignal)
return customInspected;
}
if (!object)
return print(object);
if (typeof object === "function") {
return options.printFunctionSource ? String(object) : "function" + (object.name ? " " + object.name : "") + "(" + exports.fun.argumentNames(object).join(",") + ") {/*...*/}";
}
switch (object.constructor) {
case String:
case Boolean:
case RegExp:
case Number:
return print(object);
}
;
if (typeof object.serializeExpr === "function")
return object.serializeExpr();
var isArray = object && Array.isArray(object), openBr = isArray ? "[" : "{", closeBr = isArray ? "]" : "}";
if (options.maxDepth && depth >= options.maxDepth)
return openBr + "/*...*/" + closeBr;
var printedProps = [];
if (isArray) {
printedProps = object.map(function (ea) {
return inspect(ea, options, depth + 1);
});
} else {
printedProps = Object.keys(object).sort(function (a, b) {
var aIsFunc = typeof object[a] === "function", bIsFunc = typeof object[b] === "function";
if (aIsFunc === bIsFunc) {
if (a < b)
return -1;
if (a > b)
return 1;
return 0;
}
return aIsFunc ? 1 : -1;
}).map(function (key, i) {
if (isArray)
inspect(object[key], options, depth + 1);
var printedVal = inspect(object[key], options, depth + 1);
return options.escapeKeys ? exports.string.print(key) : key + ": " + printedVal;
});
}
if (printedProps.length === 0) {
return openBr + closeBr;
}
var printedPropsJoined = printedProps.join(", "), useNewLines = (!isArray || options.newLineInArrays) && (!options.minLengthForNewLine || printedPropsJoined.length >= options.minLengthForNewLine), ind = indent("", options.indent || " ", depth), propIndent = indent("", options.indent || " ", depth + 1), startBreak = useNewLines && !isArray ? "\n" + propIndent : "", eachBreak = useNewLines ? "\n" + propIndent : "", endBreak = useNewLines && !isArray ? "\n" + ind : "";
if (useNewLines)
printedPropsJoined = printedProps.join("," + eachBreak);
return openBr + startBreak + printedPropsJoined + endBreak + closeBr;
},
merge: function (objs) {
if (arguments.length > 1) {
return obj.merge(Array.prototype.slice.call(arguments));
}
if (Array.isArray(objs[0])) {
return Array.prototype.concat.apply([], objs);
}
return objs.reduce(function (merged, ea) {
for (var name in ea)
if (ea.hasOwnProperty(name))
merged[name] = ea[name];
return merged;
}, {});
},
deepMerge: function (objA, objB) {
if (!objA)
return objB;
if (!objB)
return objA;
if (Array.isArray(objA)) {
if (!Array.isArray(objB))
return objB;
var merged = objA.map(function (ea, i) {
return obj.deepMerge(ea, objB[i]);
});
if (objB.length > objA.length)
merged = merged.concat(objB.slice(objA.length));
return merged;
}
if (typeof objA !== "object" || typeof objB !== "object")
return objB;
return Object.keys(objA).concat(Object.keys(objB)).reduce(function (merged, name) {
if (!objA[name])
merged[name] = objB[name];
else if (!objB[name])
merged[name] = objA[name];
else if (typeof objA[name] !== "object" || typeof objB[name] !== "object")
merged[name] = objB[name];
else
merged[name] = obj.deepMerge(objA[name], objB[name]);
return merged;
}, {});
},
inherit: function (obj) {
return Object.create(obj);
},
valuesInPropertyHierarchy: function (obj, name) {
var result = [], lookupObj = obj;
while (lookupObj) {
if (lookupObj.hasOwnProperty(name))
result.unshift(lookupObj[name]);
lookupObj = Object.getPrototypeOf(lookupObj);
}
return result;
},
mergePropertyInHierarchy: function (obj, propName) {
return this.merge(this.valuesInPropertyHierarchy(obj, propName));
},
deepCopy: function (object) {
if (!object || typeof object !== "object" || object instanceof RegExp)
return object;
var result = Array.isArray(object) ? Array(object.length) : {};
for (var key in object) {
if (object.hasOwnProperty(key))
result[key] = obj.deepCopy(object[key]);
}
return result;
},
typeStringOf: function (obj) {
if (obj === null)
return "null";
if (typeof obj === "undefined")
return "undefined";
return obj.constructor.name;
},
shortPrintStringOf: function (obj) {
if (!this.isMutableType(obj))
return this.safeToString(obj);
if (obj.constructor.name !== "Object" && !Array.isArray(obj)) {
if (obj.constructor.name)
return obj.constructor.name ? obj.constructor.name : Object.prototype.toString.call(obj).split(" ")[1].split("]")[0];
}
var typeString = "";
function displayTypeAndLength(obj, collectionType, firstBracket, secondBracket) {
if (obj.constructor.name === collectionType) {
typeString += firstBracket;
if (obj.length || Object.keys(obj).length)
typeString += "...";
typeString += secondBracket;
}
}
displayTypeAndLength(obj, "Object", "{", "}");
displayTypeAndLength(obj, "Array", "[", "]");
return typeString;
},
isMutableType: function (obj) {
var immutableTypes = [
"null",
"undefined",
"Boolean",
"Number",
"String"
];
return immutableTypes.indexOf(this.typeStringOf(obj)) === -1;
},
safeToString: function (obj) {
try {
return (obj ? obj.toString() : String(obj)).replace("\n", "");
} catch (e) {
return "<error printing object>";
}
},
asObject: function (obj) {
switch (typeof obj) {
case "string":
return new String(obj);
case "boolean":
return new Boolean(obj);
case "number":
return new Number(obj);
default:
return obj;
}
}
};
var properties = exports.properties = {
all: function (object, predicate) {
var a = [];
for (var name in object) {
if ((object.__lookupGetter__(name) || typeof object[name] !== "function") && (predicate ? predicate(name, object) : true))
a.push(name);
}
return a;
},
allOwnPropertiesOrFunctions: function (obj, predicate) {
return Object.getOwnPropertyNames(obj).reduce(function (result, name) {
if (predicate ? predicate(obj, name) : true)
result.push(name);
return result;
}, []);
},
own: function (object) {
var a = [];
for (var name in object) {
if (object.hasOwnProperty(name) && (object.__lookupGetter__(name) || object[name] !== "function"))
a.push(name);
}
return a;
},
forEachOwn: function (object, func, context) {
var result = [];
for (var name in object) {
if (!object.hasOwnProperty(name))
continue;
var value = object[name];
if (value !== "function") {
result.push(func.call(context || this, name, value));
}
}
return result;
},
nameFor: function (object, value) {
for (var name in object) {
if (object[name] === value)
return name;
}
return undefined;
},
values: function (obj) {
var values = [];
for (var name in obj)
values.push(obj[name]);
return values;
},
ownValues: function (obj) {
var values = [];
for (var name in obj) {
if (obj.hasOwnProperty(name))
values.push(obj[name]);
}
return values;
},
any: function (obj, predicate) {
for (var name in obj) {
if (predicate(obj, name))
return true;
}
return false;
},
allProperties: function (obj, predicate) {
var result = [];
for (var name in obj) {
if (predicate ? predicate(obj, name) : true)
result.push(name);
}
return result;
},
hash: function (obj) {
return Object.keys(obj).sort().join("").hashCode();
}
};
var Path = exports.Path = function Path(p, splitter) {
if (p instanceof Path)
return p;
if (!(this instanceof Path))
return new Path(p, splitter);
if (splitter)
this.setSplitter(splitter);
return this.fromPath(p);
};
obj.extend(Path, {
superclass: Object,
type: "Path",
categories: {}
});
obj.extend(Path.prototype, {
isPathAccessor: true,
splitter: ".",
fromPath: function (path) {
if (obj.isString(path) && path !== "" && path !== this.splitter) {
this._parts = path.split(this.splitter);
this._path = path;
} else if (obj.isArray(path)) {
this._parts = [].concat(path);
this._path = path.join(this.splitter);
} else {
this._parts = [];
this._path = "";
}
return this;
},
setSplitter: function (splitter) {
if (splitter)
this.splitter = splitter;
return this;
},
parts: function () {
return this._parts;
},
size: function () {
return this._parts.length;
},
slice: function (n, m) {
return Path(this.parts().slice(n, m));
},
normalizePath: function () {
return this._path;
},
isRoot: function (obj) {
return this._parts.length === 0;
},
isIn: function (obj) {
if (this.isRoot())
return true;
var parent = this.get(obj, -1);
return parent && parent.hasOwnProperty(this._parts[this._parts.length - 1]);
},
equals: function (obj) {
return obj && obj.isPathAccessor && this.parts().equals(obj.parts());
},
isParentPathOf: function (otherPath) {
otherPath = otherPath && otherPath.isPathAccessor ? otherPath : Path(otherPath);
var parts = this.parts(), otherParts = otherPath.parts();
for (var i = 0; i < parts.length; i++) {
if (parts[i] != otherParts[i])
return false;
}
return true;
},
relativePathTo: function (otherPath) {
otherPath = Path(otherPath);
return this.isParentPathOf(otherPath) ? otherPath.slice(this.size(), otherPath.size()) : undefined;
},
del: function (obj) {
if (this.isRoot())
return false;
var parent = obj;
for (var i = 0; i < this._parts.length - 1; i++) {
var part = this._parts[i];
if (parent.hasOwnProperty(part)) {
parent = parent[part];
} else
return false;
}
return delete parent[this._parts[this._parts.length - 1]];
},
withParentAndKeyDo: function (obj, ensure, doFunc) {
if (this.isRoot())
return doFunc(null, null);
var parent = obj;
for (var i = 0; i < this._parts.length - 1; i++) {
var part = this._parts[i];
if (parent.hasOwnProperty(part) && (typeof parent[part] === "object" || typeof parent[part] === "function")) {
parent = parent[part];
} else if (ensure) {
parent = parent[part] = {};
} else {
return doFunc(null, part);
}
}
return doFunc(parent, this._parts[this._parts.length - 1]);
},
set: function (obj, val, ensure) {
return this.withParentAndKeyDo(obj, ensure, function (parent, key) {
return parent ? parent[key] = val : undefined;
});
},
defineProperty: function (obj, propertySpec, ensure) {
return this.withParentAndKeyDo(obj, ensure, function (parent, key) {
return parent ? Object.defineProperty(parent, key, propertySpec) : undefined;
});
},
get: function (obj, n) {
var parts = n ? this._parts.slice(0, n) : this._parts;
return parts.reduce(function (current, pathPart) {
return current ? current[pathPart] : current;
}, obj);
},
concat: function (p, splitter) {
return Path(this.parts().concat(Path(p, splitter).parts()));
},
toString: function () {
return this.normalizePath();
},
serializeExpr: function () {
return "Path(" + obj.inspect(this.parts()) + ")";
},
watch: function (options) {
if (!options || this.isRoot())
return;
var target = options.target, parent = this.get(target, -1), propName = this.parts().slice(-1)[0], newPropName = "propertyWatcher$" + propName, watcherIsInstalled = parent && parent.hasOwnProperty(newPropName), uninstall = options.uninstall, haltWhenChanged = options.haltWhenChanged, showStack = options.showStack, getter = parent.__lookupGetter__(propName), setter = parent.__lookupSetter__(propName);
if (!target || !propName || !parent)
return;
if (uninstall) {
if (!watcherIsInstalled)
return;
delete parent[propName];
parent[propName] = parent[newPropName];
delete parent[newPropName];
var msg = "Watcher for " + parent + "." + propName + " uninstalled";
show(msg);
return;
}
if (watcherIsInstalled) {
var msg = "Watcher for " + parent + "." + propName + " already installed";
show(msg);
return;
}
if (getter || setter) {
var msg = parent + "[\"" + propName + "\"] is a getter/setter, watching not support";
console.log(msg);
if (typeof show === "undefined")
show(msg);
return;
}
parent[newPropName] = parent[propName];
parent.__defineSetter__(propName, function (v) {
var oldValue = parent[newPropName];
if (options.onSet)
options.onSet(v, oldValue);
var msg = parent + "." + propName + " changed: " + oldValue + " -> " + v;
if (showStack)
msg += "\n" + (typeof lively !== "undefined" ? lively.printStack() : console.trace());
if (options.verbose) {
console.log(msg);
if (typeof show !== "undefined")
show(msg);
}
if (haltWhenChanged)
debugger;
return parent[newPropName] = v;
});
parent.__defineGetter__(propName, function () {
if (options.onGet)
options.onGet(parent[newPropName]);
return parent[newPropName];
});
var msg = "Watcher for " + parent + "." + propName + " installed";
console.log(msg);
if (typeof show !== "undefined")
show(msg);
},
debugFunctionWrapper: function (options) {
var target = options.target, parent = this.get(target, -1), funcName = this.parts().slice(-1)[0], uninstall = options.uninstall, haltWhenChanged = options.haltWhenChanged === undefined ? true : options.haltWhenChanged, showStack = options.showStack, func = parent && funcName && parent[funcName], debuggerInstalled = func && func.isDebugFunctionWrapper;
if (!target || !funcName || !func || !parent)
return;
if (uninstall) {
if (!debuggerInstalled)
return;
parent[funcName] = parent[funcName].debugTargetFunction;
var msg = "Uninstalled debugFunctionWrapper for " + parent + "." + funcName;
console.log(msg);
if (typeof show !== "undefined")
show(msg);
show(msg);
return;
}
if (debuggerInstalled) {
var msg = "debugFunctionWrapper for " + parent + "." + funcName + " already installed";
console.log(msg);
if (typeof show !== "undefined")
show(msg);
return;
}
var debugFunc = parent[funcName] = func.wrap(function (proceed) {
var args = Array.from(arguments);
if (haltWhenChanged)
debugger;
if (showStack)
show(lively.printStack());
if (options.verbose)
show(funcName + " called");
return args.shift().apply(parent, args);
});
debugFunc.isDebugFunctionWrapper = true;
debugFunc.debugTargetFunction = func;
var msg = "debugFunctionWrapper for " + parent + "." + funcName + " installed";
console.log(msg);
if (typeof show !== "undefined")
show(msg);
}
});
}(typeof lively !== "undefined" && lively.lang ? lively.lang : {}));
;
(function (exports) {
"use strict";
var isNode = typeof process !== "undefined" && process.versions && process.versions.node;
var Global = typeof window !== "undefined" ? window : global;
var classHelper = exports.classHelper = {
anonymousCounter: 0,
defaultCategoryName: "default category",
initializerTemplate: typeof lively !== "undefined" && lively.Config && lively.Config.loadRewrittenCode ? function CLASS() {
classHelper.initializer.apply(this, arguments);
}.toStringRewritten().replace(/__0/g, "Global").replace(/__1/g, "__1") : function CLASS() {
classHelper.initializer.apply(this, arguments);
}.toString(),
newInitializer: function (name) {
var src = classHelper.initializerTemplate.replace(/function\s*(CLASS)?\(\)/, "function " + name + "()");
if (typeof lively !== "undefined" && lively.Config && lively.Config.loadRewrittenCode) {
var idx = src.match(".*storeFrameInfo([^)]*, ([0-9]+))")[2];
src = "__createClosure(\"core/lively/Base.js\", " + idx + ", Global, " + src + ");";
} else
src += " " + name;
var initializer = eval(src);
initializer.displayName = name;
return initializer;
},
initializer: function initializer() {
var firstArg = arguments[0];
if (firstArg && firstArg.isInstanceRestorer) {
} else {
this.initialize.apply(this, arguments);
}
},
isValidIdentifier: function () {
var tester = /^(?!(?:do|if|in|for|let|new|try|var|case|else|enum|eval|false|null|this|true|void|with|break|catch|class|const|super|throw|while|yield|delete|export|import|public|return|static|switch|typeof|extends|finally|package|private|continue|debugger|function|arguments|interface|protected|implements|instanceof)$)[$A-Z\_a-z\xaa\xb5\xba\xc0-\xd6\xd8-\xf6\xf8-\u02c1\u02c6-\u02d1\u02e0-\u02e4\u02ec\u02ee\u0370-\u0374\u0376\u0377\u037a-\u037d\u0386\u0388-\u038a\u038c\u038e-\u03a1\u03a3-\u03f5\u03f7-\u0481\u048a-\u0527\u0531-\u0556\u0559\u0561-\u0587\u05d0-\u05ea\u05f0-\u05f2\u0620-\u064a\u066e\u066f\u0671-\u06d3\u06d5\u06e5\u06e6\u06ee\u06ef\u06fa-\u06fc\u06ff\u0710\u0712-\u072f\u074d-\u07a5\u07b1\u07ca-\u07ea\u07f4\u07f5\u07fa\u0800-\u0815\u081a\u0824\u0828\u0840-\u0858\u08a0\u08a2-\u08ac\u0904-\u0939\u093d\u0950\u0958-\u0961\u0971-\u0977\u0979-\u097f\u0985-\u098c\u098f\u0990\u0993-\u09a8\u09aa-\u09b0\u09b2\u09b6-\u09b9\u09bd\u09ce\u09dc\u09dd\u09df-\u09e1\u09f0\u09f1\u0a05-\u0a0a\u0a0f\u0a10\u0a13-\u0a28\u0a2a-\u0a30\u0a32\u0a33\u0a35\u0a36\u0a38\u0a39\u0a59-\u0a5c\u0a5e\u0a72-\u0a74\u0a85-\u0a8d\u0a8f-\u0a91\u0a93-\u0aa8\u0aaa-\u0ab0\u0ab2\u0ab3\u0ab5-\u0ab9\u0abd\u0ad0\u0ae0\u0ae1\u0b05-\u0b0c\u0b0f\u0b10\u0b13-\u0b28\u0b2a-\u0b30\u0b32\u0b33\u0b35-\u0b39\u0b3d\u0b5c\u0b5d\u0b5f-\u0b61\u0b71\u0b83\u0b85-\u0b8a\u0b8e-\u0b90\u0b92-\u0b95\u0b99\u0b9a\u0b9c\u0b9e\u0b9f\u0ba3\u0ba4\u0ba8-\u0baa\u0bae-\u0bb9\u0bd0\u0c05-\u0c0c\u0c0e-\u0c10\u0c12-\u0c28\u0c2a-\u0c33\u0c35-\u0c39\u0c3d\u0c58\u0c59\u0c60\u0c61\u0c85-\u0c8c\u0c8e-\u0c90\u0c92-\u0ca8\u0caa-\u0cb3\u0cb5-\u0cb9\u0cbd\u0cde\u0ce0\u0ce1\u0cf1\u0cf2\u0d05-\u0d0c\u0d0e-\u0d10\u0d12-\u0d3a\u0d3d\u0d4e\u0d60\u0d61\u0d7a-\u0d7f\u0d85-\u0d96\u0d9a-\u0db1\u0db3-\u0dbb\u0dbd\u0dc0-\u0dc6\u0e01-\u0e30\u0e32\u0e33\u0e40-\u0e46\u0e81\u0e82\u0e84\u0e87\u0e88\u0e8a\u0e8d\u0e94-\u0e97\u0e99-\u0e9f\u0ea1-\u0ea3\u0ea5\u0ea7\u0eaa\u0eab\u0ead-\u0eb0\u0eb2\u0eb3\u0ebd\u0ec0-\u0ec4\u0ec6\u0edc-\u0edf\u0f00\u0f40-\u0f47\u0f49-\u0f6c\u0f88-\u0f8c\u1000-\u102a\u103f\u1050-\u1055\u105a-\u105d\u1061\u1065\u1066\u106e-\u1070\u1075-\u1081\u108e\u10a0-\u10c5\u10c7\u10cd\u10d0-\u10fa\u10fc-\u1248\u124a-\u124d\u1250-\u1256\u1258\u125a-\u125d\u1260-\u1288\u128a-\u128d\u1290-\u12b0\u12b2-\u12b5\u12b8-\u12be\u12c0\u12c2-\u12c5\u12c8-\u12d6\u12d8-\u1310\u1312-\u1315\u1318-\u135a\u1380-\u138f\u13a0-\u13f4\u1401-\u166c\u166f-\u167f\u1681-\u169a\u16a0-\u16ea\u16ee-\u16f0\u1700-\u170c\u170e-\u1711\u1720-\u1731\u1740-\u1751\u1760-\u176c\u176e-\u1770\u1780-\u17b3\u17d7\u17dc\u1820-\u1877\u1880-\u18a8\u18aa\u18b0-\u18f5\u1900-\u191c\u1950-\u196d\u1970-\u1974\u1980-\u19ab\u19c1-\u19c7\u1a00-\u1a16\u1a20-\u1a54\u1aa7\u1b05-\u1b33\u1b45-\u1b4b\u1b83-\u1ba0\u1bae\u1baf\u1bba-\u1be5\u1c00-\u1c23\u1c4d-\u1c4f\u1c5a-\u1c7d\u1ce9-\u1cec\u1cee-\u1cf1\u1cf5\u1cf6\u1d00-\u1dbf\u1e00-\u1f15\u1f18-\u1f1d\u1f20-\u1f45\u1f48-\u1f4d\u1f50-\u1f57\u1f59\u1f5b\u1f5d\u1f5f-\u1f7d\u1f80-\u1fb4\u1fb6-\u1fbc\u1fbe\u1fc2-\u1fc4\u1fc6-\u1fcc\u1fd0-\u1fd3\u1fd6-\u1fdb\u1fe0-\u1fec\u1ff2-\u1ff4\u1ff6-\u1ffc\u2071\u207f\u2090-\u209c\u2102\u2107\u210a-\u2113\u2115\u2119-\u211d\u2124\u2126\u2128\u212a-\u212d\u212f-\u2139\u213c-\u213f\u2145-\u2149\u214e\u2160-\u2188\u2c00-\u2c2e\u2c30-\u2c5e\u2c60-\u2ce4\u2ceb-\u2cee\u2cf2\u2cf3\u2d00-\u2d25\u2d27\u2d2d\u2d30-\u2d67\u2d6f\u2d80-\u2d96\u2da0-\u2da6\u2da8-\u2dae\u2db0-\u2db6\u2db8-\u2dbe\u2dc0-\u2dc6\u2dc8-\u2dce\u2dd0-\u2dd6\u2dd8-\u2dde\u2e2f\u3005-\u3007\u3021-\u3029\u3031-\u3035\u3038-\u303c\u3041-\u3096\u309d-\u309f\u30a1-\u30fa\u30fc-\u30ff\u3105-\u312d\u3131-\u318e\u31a0-\u31ba\u31f0-\u31ff\u3400-\u4db5\u4e00-\u9fcc\ua000-\ua48c\ua4d0-\ua4fd\ua500-\ua60c\ua610-\ua61f\ua62a\ua62b\ua640-\ua66e\ua67f-\ua697\ua6a0-\ua6ef\ua717-\ua71f\ua722-\ua788\ua78b-\ua78e\ua790-\ua793\ua7a0-\ua7aa\ua7f8-\ua801\ua803-\ua805\ua807-\ua80a\ua80c-\ua822\ua840-\ua873\ua882-\ua8b3\ua8f2-\ua8f7\ua8fb\ua90a-\ua925\ua930-\ua946\ua960-\ua97c\ua984-\ua9b2\ua9cf\uaa00-\uaa28\uaa40-\uaa42\uaa44-\uaa4b\uaa60-\uaa76\uaa7a\uaa80-\uaaaf\uaab1\uaab5\uaab6\uaab9-\uaabd\uaac0\uaac2\uaadb-\uaadd\uaae0-\uaaea\uaaf2-\uaaf4\uab01-\uab06\uab09-\uab0e\uab11-\uab16\uab20-\uab26\uab28-\uab2e\uabc0-\uabe2\uac00-\ud7a3\ud7b0-\ud7c6\ud7cb-\ud7fb\uf900-\ufa6d\ufa70-\ufad9\ufb00-\ufb06\ufb13-\ufb17\ufb1d\ufb1f-\ufb28\ufb2a-\ufb36\ufb38-\ufb3c\ufb3e\ufb40\ufb41\ufb43\ufb44\ufb46-\ufbb1\ufbd3-\ufd3d\ufd50-\ufd8f\ufd92-\ufdc7\ufdf0-\ufdfb\ufe70-\ufe74\ufe76-\ufefc\uff21-\uff3a\uff41-\uff5a\uff66-\uffbe\uffc2-\uffc7\uffca-\uffcf\uffd2-\uffd7\uffda-\uffdc][$A-Z\_a-z\xaa\xb5\xba\xc0-\xd6\xd8-\xf6\xf8-\u02c1\u02c6-\u02d1\u02e0-\u02e4\u02ec\u02ee\u0370-\u0374\u0376\u0377\u037a-\u037d\u0386\u0388-\u038a\u038c\u038e-\u03a1\u03a3-\u03f5\u03f7-\u0481\u048a-\u0527\u0531-\u0556\u0559\u0561-\u0587\u05d0-\u05ea\u05f0-\u05f2\u0620-\u064a\u066e\u066f\u0671-\u06d3\u06d5\u06e5\u06e6\u06ee\u06ef\u06fa-\u06fc\u06ff\u0710\u0712-\u072f\u074d-\u07a5\u07b1\u07ca-\u07ea\u07f4\u07f5\u07fa\u0800-\u0815\u081a\u0824\u0828\u0840-\u0858\u08a0\u08a2-\u08ac\u0904-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return function (string) {
return tester.test(string);
};
}(),
isClass: function (object) {
if (object === Object || object === Array || object === Function || object === String || object === Boolean || object === Date || object === RegExp || object === Number) {
return true;
}
return object instanceof Function && object.superclass !== undefined;
},
className: function (cl) {
if (cl === Object)
return "Object";
if (cl === Array)
return "Array";
if (cl === Function)
return "Function";
if (cl === String)
return "String";
if (cl === Boolean)
return "Boolean";
if (cl === Date)
return "Date";
if (cl === RegExp)
return "RegExp";
if (cl === Number)
return "Number";
return cl.type;
},
forName: function forName(name) {
var ns = classHelper.namespaceFor(name), shortName = classHelper.unqualifiedNameFor(name);
return ns[shortName];
},
deleteObjectNamed: function (name) {
var ns = classHelper.namespaceFor(name), shortName = classHelper.unqualifiedNameFor(name);
delete ns[shortName];
},
unqualifiedNameFor: function (name) {
var lastDot = name.lastIndexOf("."), unqualifiedName = name.substring(lastDot + 1);
if (!classHelper.isValidIdentifier(unqualifiedName))
throw new Error("not a name " + unqualifiedName);
return unqualifiedName;
},
namespaceFor: function (className) {
var lastDot = className ? className.lastIndexOf(".") : -1;
if (lastDot < 0)
return Global;
var nsName = className.slice(0, lastDot);
if (typeof lively !== "undefined" && lively.module)
return lively.module(nsName);
var path = exports.Path(nsName), ns = path.get(Global);
return ns || path.set(Global, {}, true);
},
withAllClassNames: function (scope, callback) {
for (var name in scope) {
try {
if (classHelper.isClass(scope[name]))
callback(name);
} catch (er) {
}
}
callback("Object");
callback("Global");
},
getConstructor: function (object) {
var c = object.constructor;
return c && c.getOriginal ? c.getOriginal() : c;
},
getPrototype: function (object) {
return this.getConstructor(object).prototype;
},
applyPrototypeMethod: function (methodName, target, args) {
var method = this.getPrototype(target);
if (!method)
throw new Error("method " + methodName + " not found");
return method.apply(this, args);
},
getSuperConstructor: function (object) {
return this.getConstructor(object).superclass;
},
getSuperPrototype: function (object) {
var sup = this.getSuperConstructor(object);
return sup && sup.prototype;
},
addPins: function (cls, spec) {
if (Global.Relay) {
classHelper.addMixin(cls, Relay.newDelegationMixin(spec).prototype);
return;
}
if (!Object.isArray(spec))