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lodash: Cleanup comments. [jddalton]

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Former-commit-id: a891164706f758102f56f8a41272f2c4c1c14cc9
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John-David Dalton
2012-04-23 23:54:54 -04:00
parent f1c9b622ba
commit 2d6b90f476
1 changed files with 9 additions and 9 deletions
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18
lodash.js
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@@ -245,7 +245,7 @@
options = {},
props = ['beforeLoop', 'loopExp', 'inLoop', 'afterLoop'];
// use a while-loop to merge options objects because `extend` isn't defined yet
// use a while-loop to merge options because `extend` isn't defined yet
while (++index < arguments.length) {
for (prop in arguments[index]) {
options[prop] = arguments[index][prop];
@@ -277,17 +277,17 @@
'"use strict";' +
// compile the arguments the function accepts
'return function(' + args + '){\n' +
// add code that goes at the top of the iteration method
// add code to the top of the iteration method
(options.top || '') + ';\n' +
// assign the `result` variable an initial value
('var index, result' + (init ? '=' + init : '')) + ';\n' +
// if the first argument, e.g. `collection`, is nullish then exit early
// exit early if the first argument, e.g. `collection`, is nullish
'if(' + firstArg + '==undefined)return ' + (options.exits || 'result') + ';\n' +
// the following branch is for iterating arrays and array-like objects
(arrayBranch
// initialize `length` and `index` values
// initialize `length` and `index` variables
? 'var length=' + firstArg + '.length;\nindex=-1;\n' +
// check if the `collection` is array-like when also supporting object iteration
// check if the `collection` is array-like when there is an object iteration branch
((objectBranch ? 'if(length===+length){\n' : '') +
// add code before the while-loop
(array.beforeLoop || '') + ';\n' +
@@ -302,15 +302,15 @@
(objectBranch ? '\n}\n' : ''))
: ''
) +
// the following branch is for iterating an object's own or inherited keys (configurable)
// the following branch is for iterating an object's own/inherited properties
(objectBranch
// begin the else-statement when also supporting array-like iteration
// begin the else-statement when there is an array-like iteration branch
? ((arrayBranch ? 'else{\n' : '') +
// add code before the for-in loop
(object.beforeLoop || '') + ';\n' +
// add a custom loop expression
'for(' + (object.loopExp || 'index in ' + firstArg) + '){\n' +
// when `options.useHas` is `true` compile in `hasOwnProperty` checks
// compile in `hasOwnProperty` checks when `options.useHas` is not `false`
(useHas ? 'if(hasOwnProperty.call(' + /\S+$/.exec(object.loopExp || firstArg)[0] + ',index)){\n' : '') +
// add code inside the for-in loop
object.inLoop +
@@ -322,7 +322,7 @@
(arrayBranch ? '\n}\n' : ''))
: ''
) +
// add code that goes at the bottom of the iteration method
// add code to the bottom of the iteration method
(options.bottom || '') + ';\n' +
// finally, return the `result`
'return ' + (options.returns || 'result') +