mirror of
https://github.com/whoisclebs/lodash.git
synced 2026-02-04 17:07:49 +00:00
Reduce the Underscore build.
This commit is contained in:
John-David Dalton
253
dist/lodash.underscore.js
vendored
253
dist/lodash.underscore.js
vendored
@@ -412,48 +412,6 @@
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/*--------------------------------------------------------------------------*/
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/**
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* The base implementation of `_.bind` that creates the bound function and
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* sets its meta data.
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*
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* @private
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* @param {Array} data The metadata array.
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* @returns {Function} Returns the new bound function.
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*/
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function baseBind(data) {
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var func = data[0],
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thisArg = data[3],
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partialArgs = data[4],
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partialHolders = data[6];
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function bound() {
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// `Function#bind` spec
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// http://es5.github.io/#x15.3.4.5
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if (partialArgs) {
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// avoid `arguments` object use disqualifying optimizations by
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// converting it to an array before passing it to `composeArgs`
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var index = -1,
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length = arguments.length,
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args = Array(length);
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while (++index < length) {
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args[index] = arguments[index];
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}
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args = composeArgs(partialArgs, partialHolders, args);
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}
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// mimic the constructor's `return` behavior
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// http://es5.github.io/#x13.2.2
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if (this instanceof bound) {
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// ensure `new bound` is an instance of `func`
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var thisBinding = baseCreate(func.prototype),
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result = func.apply(thisBinding, args || arguments);
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return isObject(result) ? result : thisBinding;
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}
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return func.apply(thisArg, args || arguments);
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}
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return bound;
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}
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/**
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* The base implementation of `_.create` without support for assigning
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* properties to the created object.
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@@ -550,22 +508,7 @@
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if (partialArgs) {
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args = composeArgs(partialArgs, partialHolders, args);
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}
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if (partialRightArgs) {
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args = composeArgsRight(partialRightArgs, partialRightHolders, args);
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}
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if (isCurry && length < arity) {
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bitmask |= PARTIAL_FLAG;
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bitmask &= ~PARTIAL_RIGHT_FLAG
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if (!isCurryBound) {
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bitmask &= ~(BIND_FLAG | BIND_KEY_FLAG);
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}
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var newArity = nativeMax(0, arity - length);
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return baseCreateWrapper([func, bitmask, newArity, thisArg, args, null, []]);
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}
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var thisBinding = isBind ? thisArg : this;
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if (isBindKey) {
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func = thisBinding[key];
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}
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if (this instanceof bound) {
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thisBinding = baseCreate(func.prototype);
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var result = func.apply(thisBinding, args);
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@@ -592,24 +535,11 @@
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}
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var index = -1,
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indexOf = getIndexOf(),
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isCommon = indexOf === baseIndexOf,
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result = [],
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valuesLength = values ? values.length : 0;
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result = [];
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outer:
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while (++index < length) {
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var value = array[index];
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if (isCommon) {
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var valuesIndex = valuesLength;
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while (valuesIndex--) {
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if (values[valuesIndex] === value) {
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continue outer;
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}
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}
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result.push(value);
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}
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else if (indexOf(values, value) < 0) {
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if (indexOf(values, value) < 0) {
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result.push(value);
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}
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}
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@@ -903,35 +833,20 @@
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}
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var index = -1,
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indexOf = getIndexOf(),
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isCommon = !isSorted && indexOf === baseIndexOf,
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result = [],
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seen = (callback && !isSorted) ? [] : result;
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outer:
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while (++index < length) {
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var value = array[index],
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computed = callback ? callback(value, index, array) : value;
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if (isCommon) {
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var seenIndex = seen.length;
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while (seenIndex--) {
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if (seen[seenIndex] === computed) {
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continue outer;
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}
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}
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if (callback) {
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seen.push(computed);
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}
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result.push(value);
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}
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else if (isSorted) {
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if (isSorted) {
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if (!index || seen !== computed) {
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seen = computed;
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result.push(value);
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}
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}
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else if (indexOf(seen, computed) < 0) {
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if (callback) {
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seen.push(computed);
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}
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@@ -971,38 +886,6 @@
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return result;
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}
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/**
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* This function is like `composeArgs` except that the arguments composition
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* is tailored for `_.partialRight`.
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*
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* @private
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* @param {Array} partialRightArg An array of arguments to append to those provided.
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* @param {Array} partialHolders An array of `partialRightArgs` placeholder indexes.
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* @param {Array|Object} args The provided arguments.
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* @returns {Array} Returns a new array of composed arguments.
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*/
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function composeArgsRight(partialRightArgs, partialRightHolders, args) {
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var holdersIndex = -1,
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holdersLength = partialRightHolders.length,
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argsIndex = -1,
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argsLength = nativeMax(args.length - holdersLength, 0),
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rightIndex = -1,
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rightLength = partialRightArgs.length,
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result = Array(argsLength + rightLength);
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while (++argsIndex < argsLength) {
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result[argsIndex] = args[argsIndex];
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}
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var pad = argsIndex;
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while (++rightIndex < rightLength) {
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result[pad + rightIndex] = partialRightArgs[rightIndex];
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}
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while (++holdersIndex < holdersLength) {
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result[pad + partialRightHolders[holdersIndex]] = args[argsIndex++];
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}
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return result;
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}
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/**
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* Creates a function that aggregates a collection, creating an object or
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* array composed from the results of running each element of the collection
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@@ -1074,10 +957,6 @@
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bitmask &= ~PARTIAL_FLAG;
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isPartial = partialArgs = false;
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}
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if (isPartialRight && !partialRightArgs.length) {
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bitmask &= ~PARTIAL_RIGHT_FLAG;
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isPartialRight = partialRightArgs = false;
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}
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if (arity == null) {
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arity = isBindKey ? 0 : func.length;
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} else if (arity < 0) {
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@@ -1086,14 +965,9 @@
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if (isPartial) {
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partialHolders = getHolders(partialArgs);
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}
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if (isPartialRight) {
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partialRightHolders = getHolders(partialRightArgs);
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}
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// fast path for `_.bind`
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var data = [func, bitmask, arity, thisArg, partialArgs, partialRightArgs, partialHolders, partialRightHolders];
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return (bitmask == BIND_FLAG || bitmask == (BIND_FLAG | PARTIAL_FLAG))
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? baseBind(data)
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: baseCreateWrapper(data);
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return baseCreateWrapper(data);
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}
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/**
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@@ -1317,21 +1191,9 @@
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* _.pluck(_.first(characters, { 'employer': 'slate' }), 'name');
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* // => ['barney', 'fred']
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*/
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function first(array, callback, thisArg) {
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var n = 0,
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length = array ? array.length : 0;
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if (typeof callback != 'number' && callback != null) {
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var index = -1;
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callback = createCallback(callback, thisArg, 3);
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while (++index < length && callback(array[index], index, array)) {
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n++;
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}
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} else {
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n = callback;
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if (n == null || thisArg) {
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return array ? array[0] : undefined;
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}
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function first(array, n, guard) {
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if (n == null || guard) {
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return array ? array[0] : undefined;
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}
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return slice(array, 0, n > 0 ? n : 0);
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}
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@@ -1479,20 +1341,9 @@
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* _.pluck(_.initial(characters, { 'employer': 'na' }), 'name');
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* // => ['barney', 'fred']
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*/
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function initial(array, callback, thisArg) {
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var n = 0,
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length = array ? array.length : 0;
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if (typeof callback != 'number' && callback != null) {
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var index = length;
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callback = createCallback(callback, thisArg, 3);
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while (index-- && callback(array[index], index, array)) {
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n++;
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}
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} else {
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n = (callback == null || thisArg) ? 1 : callback || n;
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}
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n = length - n;
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function initial(array, n, guard) {
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var length = array ? array.length : 0;
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n = length - ((n == null || guard) ? 1 : n);
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return slice(array, 0, n > 0 ? n : 0);
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}
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@@ -1595,24 +1446,13 @@
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* _.last(characters, { 'employer': 'na' });
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* // => [{ 'name': 'pebbles', 'employer': 'na', 'blocked': true }]
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*/
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function last(array, callback, thisArg) {
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var n = 0,
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length = array ? array.length : 0;
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if (typeof callback != 'number' && callback != null) {
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var index = length;
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callback = createCallback(callback, thisArg, 3);
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while (index-- && callback(array[index], index, array)) {
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n++;
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}
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} else {
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n = callback;
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if (n == null || thisArg) {
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return array ? array[length - 1] : undefined;
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}
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function last(array, n, guard) {
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var length = array ? array.length : 0;
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if (n == null || guard) {
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return array ? array[length - 1] : undefined;
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}
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n = length - n;
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return slice(array, n > 0 ? n : 0);
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return slice(array, n > 0 ? n : 0);
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}
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/**
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@@ -1763,20 +1603,11 @@
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* _.rest(characters, { 'employer': 'slate' });
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* // => [{ 'name': 'pebbles', 'employer': 'na', 'blocked': true }]
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*/
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function rest(array, callback, thisArg) {
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if (typeof callback != 'number' && callback != null) {
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var n = 0,
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index = -1,
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length = array ? array.length : 0;
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callback = createCallback(callback, thisArg, 3);
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while (++index < length && callback(array[index], index, array)) {
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n++;
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}
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} else if (callback == null || thisArg) {
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function rest(array, n, guard) {
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if (n == null || guard) {
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n = 1;
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} else {
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n = callback > 0 ? callback : 0;
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n = n > 0 ? n : 0;
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}
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return slice(array, n);
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}
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@@ -2202,13 +2033,14 @@
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var indexOf = getIndexOf(),
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length = collection ? collection.length : 0,
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result = false;
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if (length && typeof length == 'number') {
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result = indexOf(collection, target) > -1;
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} else {
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baseEach(collection, function(value) {
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return (result = value === target) && breakIndicator;
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});
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return indexOf(collection, target) > -1;
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}
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baseEach(collection, function(value) {
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return (result = value === target) && breakIndicator;
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});
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return result;
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}
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@@ -2600,17 +2432,11 @@
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length = collection ? collection.length : 0,
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result = Array(typeof length == 'number' ? length : 0);
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if (arguments.length < 3 && typeof length == 'number') {
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while (++index < length) {
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var value = collection[index];
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result[index] = isFunc ? methodName.call(value) : value[methodName]();
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}
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} else {
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var args = slice(arguments, 2);
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baseEach(collection, function(value) {
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result[++index] = (isFunc ? methodName : value[methodName]).apply(value, args);
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});
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}
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var args = slice(arguments, 2);
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baseEach(collection, function(value) {
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result[++index] = (isFunc ? methodName : value[methodName]).apply(value, args);
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});
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return result;
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}
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@@ -3348,16 +3174,9 @@
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* // => 'hi fred'
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*/
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function bind(func, thisArg) {
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if (arguments.length < 3) {
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return createWrapper(func, BIND_FLAG, null, thisArg);
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}
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if (func) {
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var arity = func[expando] ? func[expando][2] : func.length,
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partialArgs = slice(arguments, 2);
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arity -= partialArgs.length;
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}
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return createWrapper(func, BIND_FLAG | PARTIAL_FLAG, arity, thisArg, partialArgs);
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return arguments.length < 3
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? createWrapper(func, BIND_FLAG, null, thisArg)
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: createWrapper(func, BIND_FLAG | PARTIAL_FLAG, null, thisArg, slice(arguments, 2));
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}
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/**
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@@ -3742,13 +3561,7 @@
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* // => 'hi fred'
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*/
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function partial(func) {
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if (func) {
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var arity = func[expando] ? func[expando][2] : func.length,
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partialArgs = slice(arguments, 1);
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arity -= partialArgs.length;
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}
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return createWrapper(func, PARTIAL_FLAG, arity, null, partialArgs);
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return createWrapper(func, PARTIAL_FLAG, null, null, slice(arguments, 1));
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}
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/**
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71
dist/lodash.underscore.min.js
vendored
71
dist/lodash.underscore.min.js
vendored
@@ -3,40 +3,37 @@
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* Lo-Dash 2.4.1 (Custom Build) lodash.com/license | Underscore.js 1.6.0 underscorejs.org/LICENSE
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* Build: `lodash underscore -o ./dist/lodash.underscore.js`
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*/
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;(function(){function n(n,r,t){t=(t||0)-1;for(var e=n?n.length:0;++t<e;)if(n[t]===r)return t;return-1}function r(n,r){var t;n:{t=n.f;var e=r.f;if(t!==e){if(t>e||typeof t=="undefined"){t=1;break n}if(t<e||typeof e=="undefined"){t=-1;break n}}t=0}return t||n.g-r.g}function t(n){return Ar[n]}function e(n){return"\\"+Or[n]}function u(n){return Tr[n]}function o(n){return n instanceof o?n:new i(n)}function i(n,r){this.__chain__=!!r,this.__wrapped__=n}function f(n){function r(){if(u){for(var n=-1,i=arguments.length,f=Array(i);++n<i;)f[n]=arguments[n];
|
||||
f=m(u,o,f)}return this instanceof r?(n=a(t.prototype),f=t.apply(n,f||arguments),J(f)?f:n):t.apply(e,f||arguments)}var t=n[0],e=n[3],u=n[4],o=n[6];return r}function a(n){return J(n)?Gr(n):{}}function l(n,r,t){if(typeof n!="function")return Y;if(typeof r=="undefined"||!("prototype"in n))return n;switch(t){case 1:return function(t){return n.call(r,t)};case 2:return function(t,e){return n.call(r,t,e)};case 3:return function(t,e,u){return n.call(r,t,e,u)};case 4:return function(t,e,u,o){return n.call(r,t,e,u,o)
|
||||
}}return C(n,r)}function c(n){function r(){for(var n=-1,b=arguments.length,_=Array(b);++n<b;)_[n]=arguments[n];if(i&&(_=m(i,l,_)),f){for(var n=f,d=p,w=-1,j=d.length,x=-1,A=Qr(_.length-j,0),T=-1,E=n.length,O=Array(A+E);++x<A;)O[x]=_[x];for(A=x;++T<E;)O[A+T]=n[T];for(;++w<j;)O[A+d[w]]=_[x++];_=O}return h&&b<u?(e|=fr,e&=~ar,v||(e&=~(er|ur)),b=Qr(0,u-b),c([t,e,b,o,_,null,[]])):(b=s?o:this,g&&(t=b[y]),this instanceof r?(b=a(t.prototype),n=t.apply(b,_),J(n)?n:b):t.apply(b,_))}var t=n[0],e=n[1],u=n[2],o=n[3],i=n[4],f=n[5],l=n[6],p=n[7],s=e&er,g=e&ur,h=e&or,v=e&ir,y=t;
|
||||
return r}function p(r,t){var e=r?r.length:0;if(!e)return[];var u=-1,o=w(),i=o===n,f=[],a=t?t.length:0;n:for(;++u<e;){var l=r[u];if(i){for(var c=a;c--;)if(t[c]===l)continue n;f.push(l)}else 0>o(t,l)&&f.push(l)}return f}function s(n,r){var t=-1,e=n?n.length:0;if(typeof e=="number")for(;++t<e&&r(n[t],t,n)!==cr;);else for(var t=-1,e=ct(n),u=e.length;++t<u;){var o=e[t];if(r(n[o],o,n)===cr)break}return n}function g(n,r){var t=n?n.length:0;if(typeof t=="number")for(;t--&&r(n[t],t,n)!==cr;);else for(var t=ct(n),e=t.length;e--;){var u=t[e];
|
||||
if(r(n[u],u,n)===cr)break}return n}function h(n,r,t,e){e=(e||0)-1;for(var u=n?n.length:0,o=[];++e<u;){var i=n[e];if(i&&typeof i=="object"&&typeof i.length=="number"&&(lt(i)||x(i))){r||(i=h(i,r,t));var f=-1,a=i.length,l=o.length;for(o.length+=a;++f<a;)o[l++]=i[f]}else t||o.push(i)}return o}function v(n,r,t,e){if(n===r)return 0!==n||1/n==1/r;var u=typeof n,i=typeof r;if(n===n&&(null==n||null==r||"function"!=u&&"object"!=u&&"function"!=i&&"object"!=i))return false;if(i=Ir.call(n),u=Ir.call(r),i!=u)return false;
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Reference in New Issue
Block a user