var mapping = require('./_mapping'),
mutateMap = mapping.mutate,
- fallbackHolder = require('./placeholder');
-
-/**
- * Creates a function, with an arity of `n`, that invokes `func` with the
- * arguments it receives.
- *
- * @private
- * @param {Function} func The function to wrap.
- * @param {number} n The arity of the new function.
- * @returns {Function} Returns the new function.
- */
-function baseArity(func, n) {
- return n == 2
- ? function(a, b) { return func.apply(undefined, arguments); }
- : function(a) { return func.apply(undefined, arguments); };
-}
-
-/**
- * Creates a function that invokes `func`, with up to `n` arguments, ignoring
- * any additional arguments.
- *
- * @private
- * @param {Function} func The function to cap arguments for.
- * @param {number} n The arity cap.
- * @returns {Function} Returns the new function.
- */
-function baseAry(func, n) {
- return n == 2
- ? function(a, b) { return func(a, b); }
- : function(a) { return func(a); };
-}
-
-/**
- * Creates a clone of `array`.
- *
- * @private
- * @param {Array} array The array to clone.
- * @returns {Array} Returns the cloned array.
- */
-function cloneArray(array) {
- var length = array ? array.length : 0,
- result = Array(length);
-
- while (length--) {
- result[length] = array[length];
- }
- return result;
-}
-
-/**
- * Creates a function that clones a given object using the assignment `func`.
- *
- * @private
- * @param {Function} func The assignment function.
- * @returns {Function} Returns the new cloner function.
- */
-function createCloner(func) {
- return function(object) {
- return func({}, object);
- };
-}
-
-/**
- * Creates a function that wraps `func` and uses `cloner` to clone the first
- * argument it receives.
- *
- * @private
- * @param {Function} func The function to wrap.
- * @param {Function} cloner The function to clone arguments.
- * @returns {Function} Returns the new immutable function.
- */
-function immutWrap(func, cloner) {
- return function() {
- var length = arguments.length;
- if (!length) {
- return result;
- }
- var args = Array(length);
- while (length--) {
- args[length] = arguments[length];
- }
- var result = args[0] = cloner.apply(undefined, args);
- func.apply(undefined, args);
- return result;
- };
-}
+ placeholder = {};
/**
* The base implementation of `convert` which accepts a `util` object of methods
* required to perform conversions.
*
* @param {Object} util The util object.
- * @param {string} name The name of the function to convert.
- * @param {Function} func The function to convert.
+ * @param {string} name The name of the function to wrap.
+ * @param {Function} func The function to wrap.
* @param {Object} [options] The options object.
* @param {boolean} [options.cap=true] Specify capping iteratee arguments.
* @param {boolean} [options.curry=true] Specify currying.
'rearg': 'rearg' in options ? options.rearg : true
};
- var forceCurry = ('curry' in options) && options.curry,
- forceFixed = ('fixed' in options) && options.fixed,
- forceRearg = ('rearg' in options) && options.rearg,
- placeholder = isLib ? func : fallbackHolder,
- pristine = isLib ? func.runInContext() : undefined;
+ var forceRearg = ('rearg' in options) && options.rearg;
var helpers = isLib ? func : {
'ary': util.ary,
- 'assign': util.assign,
'clone': util.clone,
'curry': util.curry,
'forEach': util.forEach,
};
var ary = helpers.ary,
- assign = helpers.assign,
clone = helpers.clone,
curry = helpers.curry,
each = helpers.forEach,
var aryMethodKeys = keys(mapping.aryMethod);
+ var baseArity = function(func, n) {
+ return n == 2
+ ? function(a, b) { return func.apply(undefined, arguments); }
+ : function(a) { return func.apply(undefined, arguments); };
+ };
+
+ var baseAry = function(func, n) {
+ return n == 2
+ ? function(a, b) { return func(a, b); }
+ : function(a) { return func(a); };
+ };
+
+ var cloneArray = function(array) {
+ var length = array ? array.length : 0,
+ result = Array(length);
+
+ while (length--) {
+ result[length] = array[length];
+ }
+ return result;
+ };
+
+ var cloneByPath = function(object, path) {
+ path = toPath(path);
+
+ var index = -1,
+ length = path.length,
+ result = clone(Object(object)),
+ nested = result;
+
+ while (nested != null && ++index < length) {
+ var key = path[index],
+ value = nested[key];
+
+ if (value != null) {
+ nested[key] = clone(Object(value));
+ }
+ nested = nested[key];
+ }
+ return result;
+ };
+
+ var createCloner = function(func) {
+ return function(object) {
+ return func({}, object);
+ };
+ };
+
+ var immutWrap = function(func, cloner) {
+ return function() {
+ var length = arguments.length;
+ if (!length) {
+ return result;
+ }
+ var args = Array(length);
+ while (length--) {
+ args[length] = arguments[length];
+ }
+ var result = args[0] = cloner.apply(undefined, args);
+ func.apply(undefined, args);
+ return result;
+ };
+ };
+
+ var iterateeAry = function(func, n) {
+ return overArg(func, function(func) {
+ return typeof func == 'function' ? baseAry(func, n) : func;
+ });
+ };
+
+ var iterateeRearg = function(func, indexes) {
+ return overArg(func, function(func) {
+ var n = indexes.length;
+ return baseArity(rearg(baseAry(func, n), indexes), n);
+ });
+ };
+
+ var overArg = function(func, iteratee, retArg) {
+ return function() {
+ var length = arguments.length;
+ if (!length) {
+ return func();
+ }
+ var args = Array(length);
+ while (length--) {
+ args[length] = arguments[length];
+ }
+ var index = config.rearg ? 0 : (length - 1);
+ args[index] = iteratee(args[index]);
+ return func.apply(undefined, args);
+ };
+ };
+
var wrappers = {
'castArray': function(castArray) {
return function() {
}
};
- /*--------------------------------------------------------------------------*/
-
- /**
- * Creates a clone of `object` by `path`.
- *
- * @private
- * @param {Object} object The object to clone.
- * @param {Array|string} path The path to clone by.
- * @returns {Object} Returns the cloned object.
- */
- function cloneByPath(object, path) {
- path = toPath(path);
-
- var index = -1,
- length = path.length,
- result = clone(Object(object)),
- nested = result;
-
- while (nested != null && ++index < length) {
- var key = path[index],
- value = nested[key];
-
- if (value != null) {
- nested[key] = clone(Object(value));
- }
- nested = nested[key];
- }
- return result;
- }
-
- /**
- * Converts `lodash` to an immutable auto-curried iteratee-first data-last
- * version with conversion `options` applied.
- *
- * @param {Object} [options] The options object. See `baseConvert` for more details.
- * @returns {Function} Returns the converted `lodash`.
- */
- function convertLib(options) {
- return _.runInContext.convert(options)(undefined);
- }
-
- /**
- * Create a converter function for `func` of `name`.
- *
- * @param {string} name The name of the function to convert.
- * @param {Function} func The function to convert.
- * @returns {Function} Returns the new converter function.
- */
- function createConverter(name, func) {
- var oldOptions = options;
- return function(options) {
- var newUtil = isLib ? pristine : helpers,
- newFunc = isLib ? pristine[name] : func,
- newOptions = assign(assign({}, oldOptions), options);
-
- return baseConvert(newUtil, name, newFunc, newOptions);
- };
- }
-
- /**
- * Creates a function that wraps `func` to invoke its iteratee, with up to `n`
- * arguments, ignoring any additional arguments.
- *
- * @private
- * @param {Function} func The function to cap iteratee arguments for.
- * @param {number} n The arity cap.
- * @returns {Function} Returns the new function.
- */
- function iterateeAry(func, n) {
- return overArg(func, function(func) {
- return typeof func == 'function' ? baseAry(func, n) : func;
- });
- }
-
- /**
- * Creates a function that wraps `func` to invoke its iteratee with arguments
- * arranged according to the specified `indexes` where the argument value at
- * the first index is provided as the first argument, the argument value at
- * the second index is provided as the second argument, and so on.
- *
- * @private
- * @param {Function} func The function to rearrange iteratee arguments for.
- * @param {number[]} indexes The arranged argument indexes.
- * @returns {Function} Returns the new function.
- */
- function iterateeRearg(func, indexes) {
- return overArg(func, function(func) {
- var n = indexes.length;
- return baseArity(rearg(baseAry(func, n), indexes), n);
- });
- }
-
- /**
- * Creates a function that invokes `func` with its first argument passed
- * thru `transform`.
- *
- * @private
- * @param {Function} func The function to wrap.
- * @param {...Function} transform The functions to transform the first argument.
- * @returns {Function} Returns the new function.
- */
- function overArg(func, transform) {
- return function() {
- var length = arguments.length;
- if (!length) {
- return func();
- }
- var args = Array(length);
- while (length--) {
- args[length] = arguments[length];
- }
- var index = config.rearg ? 0 : (length - 1);
- args[index] = transform(args[index]);
- return func.apply(undefined, args);
- };
- }
-
- /**
- * Creates a function that wraps `func` and applys the conversions
- * rules by `name`.
- *
- * @private
- * @param {string} name The name of the function to wrap.
- * @param {Function} func The function to wrap.
- * @returns {Function} Returns the converted function.
- */
- function wrap(name, func) {
+ var wrap = function(name, func) {
name = mapping.aliasToReal[name] || name;
-
- var result,
- wrapped = func,
- wrapper = wrappers[name];
-
+ var wrapper = wrappers[name];
if (wrapper) {
- wrapped = wrapper(func);
+ return wrapper(func);
}
- else if (config.immutable) {
+ var wrapped = func;
+ if (config.immutable) {
if (mutateMap.array[name]) {
wrapped = immutWrap(func, cloneArray);
}
wrapped = immutWrap(func, cloneByPath);
}
}
+ var result;
each(aryMethodKeys, function(aryKey) {
each(mapping.aryMethod[aryKey], function(otherName) {
if (name == otherName) {
spreadStart = mapping.methodSpread[name];
result = wrapped;
- if (config.fixed && (forceFixed || !mapping.skipFixed[name])) {
+ if (config.fixed) {
result = spreadStart === undefined
? ary(result, aryKey)
: spread(result, spreadStart);
result = iterateeAry(result, aryN);
}
}
- if (forceCurry || (config.curry && aryKey > 1)) {
- forceCurry && console.log(forceCurry, name);
+ if (config.curry && aryKey > 1) {
result = curry(result, aryKey);
}
return false;
});
result || (result = wrapped);
- if (result == func) {
- result = forceCurry ? curry(result, 1) : function() {
- return func.apply(this, arguments);
- };
- }
- result.convert = createConverter(name, func);
if (mapping.placeholder[name]) {
setPlaceholder = true;
- result.placeholder = func.placeholder = placeholder;
+ func.placeholder = result.placeholder = placeholder;
}
return result;
- }
-
- /*--------------------------------------------------------------------------*/
+ };
if (!isObj) {
return wrap(name, func);
}
var _ = func;
- // Convert methods by ary cap.
+ // Iterate over methods for the current ary cap.
var pairs = [];
each(aryMethodKeys, function(aryKey) {
each(mapping.aryMethod[aryKey], function(key) {
});
});
- // Convert remaining methods.
- each(keys(_), function(key) {
- var func = _[key];
- if (typeof func == 'function') {
- var length = pairs.length;
- while (length--) {
- if (pairs[length][0] == key) {
- return;
- }
- }
- func.convert = createConverter(key, func);
- pairs.push([key, func]);
- }
- });
-
// Assign to `_` leaving `_.prototype` unchanged to allow chaining.
each(pairs, function(pair) {
_[pair[0]] = pair[1];
});
- _.convert = convertLib;
if (setPlaceholder) {
_.placeholder = placeholder;
}
- // Assign aliases.
+ // Wrap the lodash method and its aliases.
each(keys(_), function(key) {
each(mapping.realToAlias[key] || [], function(alias) {
_[alias] = _[key];
git://repos.xcallymotion.com / motion.git / blobdiff