diff options
Diffstat (limited to 'public/vendor/codemirror/mode/coffeescript')
-rw-r--r-- | public/vendor/codemirror/mode/coffeescript/coffeescript.js | 355 | ||||
-rw-r--r-- | public/vendor/codemirror/mode/coffeescript/index.html | 740 |
2 files changed, 0 insertions, 1095 deletions
diff --git a/public/vendor/codemirror/mode/coffeescript/coffeescript.js b/public/vendor/codemirror/mode/coffeescript/coffeescript.js deleted file mode 100644 index adf2184f..00000000 --- a/public/vendor/codemirror/mode/coffeescript/coffeescript.js +++ /dev/null @@ -1,355 +0,0 @@ -// CodeMirror, copyright (c) by Marijn Haverbeke and others -// Distributed under an MIT license: http://codemirror.net/LICENSE - -/** - * Link to the project's GitHub page: - * https://github.com/pickhardt/coffeescript-codemirror-mode - */ -(function(mod) { - if (typeof exports == "object" && typeof module == "object") // CommonJS - mod(require("../../lib/codemirror")); - else if (typeof define == "function" && define.amd) // AMD - define(["../../lib/codemirror"], mod); - else // Plain browser env - mod(CodeMirror); -})(function(CodeMirror) { -"use strict"; - -CodeMirror.defineMode("coffeescript", function(conf, parserConf) { - var ERRORCLASS = "error"; - - function wordRegexp(words) { - return new RegExp("^((" + words.join(")|(") + "))\\b"); - } - - var operators = /^(?:->|=>|\+[+=]?|-[\-=]?|\*[\*=]?|\/[\/=]?|[=!]=|<[><]?=?|>>?=?|%=?|&=?|\|=?|\^=?|\~|!|\?|(or|and|\|\||&&|\?)=)/; - var delimiters = /^(?:[()\[\]{},:`=;]|\.\.?\.?)/; - var identifiers = /^[_A-Za-z$][_A-Za-z$0-9]*/; - var atProp = /^@[_A-Za-z$][_A-Za-z$0-9]*/; - - var wordOperators = wordRegexp(["and", "or", "not", - "is", "isnt", "in", - "instanceof", "typeof"]); - var indentKeywords = ["for", "while", "loop", "if", "unless", "else", - "switch", "try", "catch", "finally", "class"]; - var commonKeywords = ["break", "by", "continue", "debugger", "delete", - "do", "in", "of", "new", "return", "then", - "this", "@", "throw", "when", "until", "extends"]; - - var keywords = wordRegexp(indentKeywords.concat(commonKeywords)); - - indentKeywords = wordRegexp(indentKeywords); - - - var stringPrefixes = /^('{3}|\"{3}|['\"])/; - var regexPrefixes = /^(\/{3}|\/)/; - var commonConstants = ["Infinity", "NaN", "undefined", "null", "true", "false", "on", "off", "yes", "no"]; - var constants = wordRegexp(commonConstants); - - // Tokenizers - function tokenBase(stream, state) { - // Handle scope changes - if (stream.sol()) { - if (state.scope.align === null) state.scope.align = false; - var scopeOffset = state.scope.offset; - if (stream.eatSpace()) { - var lineOffset = stream.indentation(); - if (lineOffset > scopeOffset && state.scope.type == "coffee") { - return "indent"; - } else if (lineOffset < scopeOffset) { - return "dedent"; - } - return null; - } else { - if (scopeOffset > 0) { - dedent(stream, state); - } - } - } - if (stream.eatSpace()) { - return null; - } - - var ch = stream.peek(); - - // Handle docco title comment (single line) - if (stream.match("####")) { - stream.skipToEnd(); - return "comment"; - } - - // Handle multi line comments - if (stream.match("###")) { - state.tokenize = longComment; - return state.tokenize(stream, state); - } - - // Single line comment - if (ch === "#") { - stream.skipToEnd(); - return "comment"; - } - - // Handle number literals - if (stream.match(/^-?[0-9\.]/, false)) { - var floatLiteral = false; - // Floats - if (stream.match(/^-?\d*\.\d+(e[\+\-]?\d+)?/i)) { - floatLiteral = true; - } - if (stream.match(/^-?\d+\.\d*/)) { - floatLiteral = true; - } - if (stream.match(/^-?\.\d+/)) { - floatLiteral = true; - } - - if (floatLiteral) { - // prevent from getting extra . on 1.. - if (stream.peek() == "."){ - stream.backUp(1); - } - return "number"; - } - // Integers - var intLiteral = false; - // Hex - if (stream.match(/^-?0x[0-9a-f]+/i)) { - intLiteral = true; - } - // Decimal - if (stream.match(/^-?[1-9]\d*(e[\+\-]?\d+)?/)) { - intLiteral = true; - } - // Zero by itself with no other piece of number. - if (stream.match(/^-?0(?![\dx])/i)) { - intLiteral = true; - } - if (intLiteral) { - return "number"; - } - } - - // Handle strings - if (stream.match(stringPrefixes)) { - state.tokenize = tokenFactory(stream.current(), false, "string"); - return state.tokenize(stream, state); - } - // Handle regex literals - if (stream.match(regexPrefixes)) { - if (stream.current() != "/" || stream.match(/^.*\//, false)) { // prevent highlight of division - state.tokenize = tokenFactory(stream.current(), true, "string-2"); - return state.tokenize(stream, state); - } else { - stream.backUp(1); - } - } - - - - // Handle operators and delimiters - if (stream.match(operators) || stream.match(wordOperators)) { - return "operator"; - } - if (stream.match(delimiters)) { - return "punctuation"; - } - - if (stream.match(constants)) { - return "atom"; - } - - if (stream.match(atProp) || state.prop && stream.match(identifiers)) { - return "property"; - } - - if (stream.match(keywords)) { - return "keyword"; - } - - if (stream.match(identifiers)) { - return "variable"; - } - - // Handle non-detected items - stream.next(); - return ERRORCLASS; - } - - function tokenFactory(delimiter, singleline, outclass) { - return function(stream, state) { - while (!stream.eol()) { - stream.eatWhile(/[^'"\/\\]/); - if (stream.eat("\\")) { - stream.next(); - if (singleline && stream.eol()) { - return outclass; - } - } else if (stream.match(delimiter)) { - state.tokenize = tokenBase; - return outclass; - } else { - stream.eat(/['"\/]/); - } - } - if (singleline) { - if (parserConf.singleLineStringErrors) { - outclass = ERRORCLASS; - } else { - state.tokenize = tokenBase; - } - } - return outclass; - }; - } - - function longComment(stream, state) { - while (!stream.eol()) { - stream.eatWhile(/[^#]/); - if (stream.match("###")) { - state.tokenize = tokenBase; - break; - } - stream.eatWhile("#"); - } - return "comment"; - } - - function indent(stream, state, type) { - type = type || "coffee"; - var offset = 0, align = false, alignOffset = null; - for (var scope = state.scope; scope; scope = scope.prev) { - if (scope.type === "coffee" || scope.type == "}") { - offset = scope.offset + conf.indentUnit; - break; - } - } - if (type !== "coffee") { - align = null; - alignOffset = stream.column() + stream.current().length; - } else if (state.scope.align) { - state.scope.align = false; - } - state.scope = { - offset: offset, - type: type, - prev: state.scope, - align: align, - alignOffset: alignOffset - }; - } - - function dedent(stream, state) { - if (!state.scope.prev) return; - if (state.scope.type === "coffee") { - var _indent = stream.indentation(); - var matched = false; - for (var scope = state.scope; scope; scope = scope.prev) { - if (_indent === scope.offset) { - matched = true; - break; - } - } - if (!matched) { - return true; - } - while (state.scope.prev && state.scope.offset !== _indent) { - state.scope = state.scope.prev; - } - return false; - } else { - state.scope = state.scope.prev; - return false; - } - } - - function tokenLexer(stream, state) { - var style = state.tokenize(stream, state); - var current = stream.current(); - - // Handle scope changes. - if (current === "return") { - state.dedent = true; - } - if (((current === "->" || current === "=>") && stream.eol()) - || style === "indent") { - indent(stream, state); - } - var delimiter_index = "[({".indexOf(current); - if (delimiter_index !== -1) { - indent(stream, state, "])}".slice(delimiter_index, delimiter_index+1)); - } - if (indentKeywords.exec(current)){ - indent(stream, state); - } - if (current == "then"){ - dedent(stream, state); - } - - - if (style === "dedent") { - if (dedent(stream, state)) { - return ERRORCLASS; - } - } - delimiter_index = "])}".indexOf(current); - if (delimiter_index !== -1) { - while (state.scope.type == "coffee" && state.scope.prev) - state.scope = state.scope.prev; - if (state.scope.type == current) - state.scope = state.scope.prev; - } - if (state.dedent && stream.eol()) { - if (state.scope.type == "coffee" && state.scope.prev) - state.scope = state.scope.prev; - state.dedent = false; - } - - return style; - } - - var external = { - startState: function(basecolumn) { - return { - tokenize: tokenBase, - scope: {offset:basecolumn || 0, type:"coffee", prev: null, align: false}, - prop: false, - dedent: 0 - }; - }, - - token: function(stream, state) { - var fillAlign = state.scope.align === null && state.scope; - if (fillAlign && stream.sol()) fillAlign.align = false; - - var style = tokenLexer(stream, state); - if (style && style != "comment") { - if (fillAlign) fillAlign.align = true; - state.prop = style == "punctuation" && stream.current() == "." - } - - return style; - }, - - indent: function(state, text) { - if (state.tokenize != tokenBase) return 0; - var scope = state.scope; - var closer = text && "])}".indexOf(text.charAt(0)) > -1; - if (closer) while (scope.type == "coffee" && scope.prev) scope = scope.prev; - var closes = closer && scope.type === text.charAt(0); - if (scope.align) - return scope.alignOffset - (closes ? 1 : 0); - else - return (closes ? scope.prev : scope).offset; - }, - - lineComment: "#", - fold: "indent" - }; - return external; -}); - -CodeMirror.defineMIME("text/x-coffeescript", "coffeescript"); -CodeMirror.defineMIME("text/coffeescript", "coffeescript"); - -}); diff --git a/public/vendor/codemirror/mode/coffeescript/index.html b/public/vendor/codemirror/mode/coffeescript/index.html deleted file mode 100644 index 93a5f4f3..00000000 --- a/public/vendor/codemirror/mode/coffeescript/index.html +++ /dev/null @@ -1,740 +0,0 @@ -<!doctype html> - -<title>CodeMirror: CoffeeScript mode</title> -<meta charset="utf-8"/> -<link rel=stylesheet href="../../doc/docs.css"> - -<link rel="stylesheet" href="../../lib/codemirror.css"> -<script src="../../lib/codemirror.js"></script> -<script src="coffeescript.js"></script> -<style>.CodeMirror {border-top: 1px solid silver; border-bottom: 1px solid silver;}</style> -<div id=nav> - <a href="http://codemirror.net"><h1>CodeMirror</h1><img id=logo src="../../doc/logo.png"></a> - - <ul> - <li><a href="../../index.html">Home</a> - <li><a href="../../doc/manual.html">Manual</a> - <li><a href="https://github.com/codemirror/codemirror">Code</a> - </ul> - <ul> - <li><a href="../index.html">Language modes</a> - <li><a class=active href="#">CoffeeScript</a> - </ul> -</div> - -<article> -<h2>CoffeeScript mode</h2> -<form><textarea id="code" name="code"> -# CoffeeScript mode for CodeMirror -# Copyright (c) 2011 Jeff Pickhardt, released under -# the MIT License. -# -# Modified from the Python CodeMirror mode, which also is -# under the MIT License Copyright (c) 2010 Timothy Farrell. -# -# The following script, Underscore.coffee, is used to -# demonstrate CoffeeScript mode for CodeMirror. -# -# To download CoffeeScript mode for CodeMirror, go to: -# https://github.com/pickhardt/coffeescript-codemirror-mode - -# **Underscore.coffee -# (c) 2011 Jeremy Ashkenas, DocumentCloud Inc.** -# Underscore is freely distributable under the terms of the -# [MIT license](http://en.wikipedia.org/wiki/MIT_License). -# Portions of Underscore are inspired by or borrowed from -# [Prototype.js](http://prototypejs.org/api), Oliver Steele's -# [Functional](http://osteele.com), and John Resig's -# [Micro-Templating](http://ejohn.org). -# For all details and documentation: -# http://documentcloud.github.com/underscore/ - - -# Baseline setup -# -------------- - -# Establish the root object, `window` in the browser, or `global` on the server. -root = this - - -# Save the previous value of the `_` variable. -previousUnderscore = root._ - -### Multiline - comment -### - -# Establish the object that gets thrown to break out of a loop iteration. -# `StopIteration` is SOP on Mozilla. -breaker = if typeof(StopIteration) is 'undefined' then '__break__' else StopIteration - - -#### Docco style single line comment (title) - - -# Helper function to escape **RegExp** contents, because JS doesn't have one. -escapeRegExp = (string) -> string.replace(/([.*+?^${}()|[\]\/\\])/g, '\\$1') - - -# Save bytes in the minified (but not gzipped) version: -ArrayProto = Array.prototype -ObjProto = Object.prototype - - -# Create quick reference variables for speed access to core prototypes. -slice = ArrayProto.slice -unshift = ArrayProto.unshift -toString = ObjProto.toString -hasOwnProperty = ObjProto.hasOwnProperty -propertyIsEnumerable = ObjProto.propertyIsEnumerable - - -# All **ECMA5** native implementations we hope to use are declared here. -nativeForEach = ArrayProto.forEach -nativeMap = ArrayProto.map -nativeReduce = ArrayProto.reduce -nativeReduceRight = ArrayProto.reduceRight -nativeFilter = ArrayProto.filter -nativeEvery = ArrayProto.every -nativeSome = ArrayProto.some -nativeIndexOf = ArrayProto.indexOf -nativeLastIndexOf = ArrayProto.lastIndexOf -nativeIsArray = Array.isArray -nativeKeys = Object.keys - - -# Create a safe reference to the Underscore object for use below. -_ = (obj) -> new wrapper(obj) - - -# Export the Underscore object for **CommonJS**. -if typeof(exports) != 'undefined' then exports._ = _ - - -# Export Underscore to global scope. -root._ = _ - - -# Current version. -_.VERSION = '1.1.0' - - -# Collection Functions -# -------------------- - -# The cornerstone, an **each** implementation. -# Handles objects implementing **forEach**, arrays, and raw objects. -_.each = (obj, iterator, context) -> - try - if nativeForEach and obj.forEach is nativeForEach - obj.forEach iterator, context - else if _.isNumber obj.length - iterator.call context, obj[i], i, obj for i in [0...obj.length] - else - iterator.call context, val, key, obj for own key, val of obj - catch e - throw e if e isnt breaker - obj - - -# Return the results of applying the iterator to each element. Use JavaScript -# 1.6's version of **map**, if possible. -_.map = (obj, iterator, context) -> - return obj.map(iterator, context) if nativeMap and obj.map is nativeMap - results = [] - _.each obj, (value, index, list) -> - results.push iterator.call context, value, index, list - results - - -# **Reduce** builds up a single result from a list of values. Also known as -# **inject**, or **foldl**. Uses JavaScript 1.8's version of **reduce**, if possible. -_.reduce = (obj, iterator, memo, context) -> - if nativeReduce and obj.reduce is nativeReduce - iterator = _.bind iterator, context if context - return obj.reduce iterator, memo - _.each obj, (value, index, list) -> - memo = iterator.call context, memo, value, index, list - memo - - -# The right-associative version of **reduce**, also known as **foldr**. Uses -# JavaScript 1.8's version of **reduceRight**, if available. -_.reduceRight = (obj, iterator, memo, context) -> - if nativeReduceRight and obj.reduceRight is nativeReduceRight - iterator = _.bind iterator, context if context - return obj.reduceRight iterator, memo - reversed = _.clone(_.toArray(obj)).reverse() - _.reduce reversed, iterator, memo, context - - -# Return the first value which passes a truth test. -_.detect = (obj, iterator, context) -> - result = null - _.each obj, (value, index, list) -> - if iterator.call context, value, index, list - result = value - _.breakLoop() - result - - -# Return all the elements that pass a truth test. Use JavaScript 1.6's -# **filter**, if it exists. -_.filter = (obj, iterator, context) -> - return obj.filter iterator, context if nativeFilter and obj.filter is nativeFilter - results = [] - _.each obj, (value, index, list) -> - results.push value if iterator.call context, value, index, list - results - - -# Return all the elements for which a truth test fails. -_.reject = (obj, iterator, context) -> - results = [] - _.each obj, (value, index, list) -> - results.push value if not iterator.call context, value, index, list - results - - -# Determine whether all of the elements match a truth test. Delegate to -# JavaScript 1.6's **every**, if it is present. -_.every = (obj, iterator, context) -> - iterator ||= _.identity - return obj.every iterator, context if nativeEvery and obj.every is nativeEvery - result = true - _.each obj, (value, index, list) -> - _.breakLoop() unless (result = result and iterator.call(context, value, index, list)) - result - - -# Determine if at least one element in the object matches a truth test. Use -# JavaScript 1.6's **some**, if it exists. -_.some = (obj, iterator, context) -> - iterator ||= _.identity - return obj.some iterator, context if nativeSome and obj.some is nativeSome - result = false - _.each obj, (value, index, list) -> - _.breakLoop() if (result = iterator.call(context, value, index, list)) - result - - -# Determine if a given value is included in the array or object, -# based on `===`. -_.include = (obj, target) -> - return _.indexOf(obj, target) isnt -1 if nativeIndexOf and obj.indexOf is nativeIndexOf - return true for own key, val of obj when val is target - false - - -# Invoke a method with arguments on every item in a collection. -_.invoke = (obj, method) -> - args = _.rest arguments, 2 - (if method then val[method] else val).apply(val, args) for val in obj - - -# Convenience version of a common use case of **map**: fetching a property. -_.pluck = (obj, key) -> - _.map(obj, (val) -> val[key]) - - -# Return the maximum item or (item-based computation). -_.max = (obj, iterator, context) -> - return Math.max.apply(Math, obj) if not iterator and _.isArray(obj) - result = computed: -Infinity - _.each obj, (value, index, list) -> - computed = if iterator then iterator.call(context, value, index, list) else value - computed >= result.computed and (result = {value: value, computed: computed}) - result.value - - -# Return the minimum element (or element-based computation). -_.min = (obj, iterator, context) -> - return Math.min.apply(Math, obj) if not iterator and _.isArray(obj) - result = computed: Infinity - _.each obj, (value, index, list) -> - computed = if iterator then iterator.call(context, value, index, list) else value - computed < result.computed and (result = {value: value, computed: computed}) - result.value - - -# Sort the object's values by a criterion produced by an iterator. -_.sortBy = (obj, iterator, context) -> - _.pluck(((_.map obj, (value, index, list) -> - {value: value, criteria: iterator.call(context, value, index, list)} - ).sort((left, right) -> - a = left.criteria; b = right.criteria - if a < b then -1 else if a > b then 1 else 0 - )), 'value') - - -# Use a comparator function to figure out at what index an object should -# be inserted so as to maintain order. Uses binary search. -_.sortedIndex = (array, obj, iterator) -> - iterator ||= _.identity - low = 0 - high = array.length - while low < high - mid = (low + high) >> 1 - if iterator(array[mid]) < iterator(obj) then low = mid + 1 else high = mid - low - - -# Convert anything iterable into a real, live array. -_.toArray = (iterable) -> - return [] if (!iterable) - return iterable.toArray() if (iterable.toArray) - return iterable if (_.isArray(iterable)) - return slice.call(iterable) if (_.isArguments(iterable)) - _.values(iterable) - - -# Return the number of elements in an object. -_.size = (obj) -> _.toArray(obj).length - - -# Array Functions -# --------------- - -# Get the first element of an array. Passing `n` will return the first N -# values in the array. Aliased as **head**. The `guard` check allows it to work -# with **map**. -_.first = (array, n, guard) -> - if n and not guard then slice.call(array, 0, n) else array[0] - - -# Returns everything but the first entry of the array. Aliased as **tail**. -# Especially useful on the arguments object. Passing an `index` will return -# the rest of the values in the array from that index onward. The `guard` -# check allows it to work with **map**. -_.rest = (array, index, guard) -> - slice.call(array, if _.isUndefined(index) or guard then 1 else index) - - -# Get the last element of an array. -_.last = (array) -> array[array.length - 1] - - -# Trim out all falsy values from an array. -_.compact = (array) -> item for item in array when item - - -# Return a completely flattened version of an array. -_.flatten = (array) -> - _.reduce array, (memo, value) -> - return memo.concat(_.flatten(value)) if _.isArray value - memo.push value - memo - , [] - - -# Return a version of the array that does not contain the specified value(s). -_.without = (array) -> - values = _.rest arguments - val for val in _.toArray(array) when not _.include values, val - - -# Produce a duplicate-free version of the array. If the array has already -# been sorted, you have the option of using a faster algorithm. -_.uniq = (array, isSorted) -> - memo = [] - for el, i in _.toArray array - memo.push el if i is 0 || (if isSorted is true then _.last(memo) isnt el else not _.include(memo, el)) - memo - - -# Produce an array that contains every item shared between all the -# passed-in arrays. -_.intersect = (array) -> - rest = _.rest arguments - _.select _.uniq(array), (item) -> - _.all rest, (other) -> - _.indexOf(other, item) >= 0 - - -# Zip together multiple lists into a single array -- elements that share -# an index go together. -_.zip = -> - length = _.max _.pluck arguments, 'length' - results = new Array length - for i in [0...length] - results[i] = _.pluck arguments, String i - results - - -# If the browser doesn't supply us with **indexOf** (I'm looking at you, MSIE), -# we need this function. Return the position of the first occurrence of an -# item in an array, or -1 if the item is not included in the array. -_.indexOf = (array, item) -> - return array.indexOf item if nativeIndexOf and array.indexOf is nativeIndexOf - i = 0; l = array.length - while l - i - if array[i] is item then return i else i++ - -1 - - -# Provide JavaScript 1.6's **lastIndexOf**, delegating to the native function, -# if possible. -_.lastIndexOf = (array, item) -> - return array.lastIndexOf(item) if nativeLastIndexOf and array.lastIndexOf is nativeLastIndexOf - i = array.length - while i - if array[i] is item then return i else i-- - -1 - - -# Generate an integer Array containing an arithmetic progression. A port of -# [the native Python **range** function](http://docs.python.org/library/functions.html#range). -_.range = (start, stop, step) -> - a = arguments - solo = a.length <= 1 - i = start = if solo then 0 else a[0] - stop = if solo then a[0] else a[1] - step = a[2] or 1 - len = Math.ceil((stop - start) / step) - return [] if len <= 0 - range = new Array len - idx = 0 - loop - return range if (if step > 0 then i - stop else stop - i) >= 0 - range[idx] = i - idx++ - i+= step - - -# Function Functions -# ------------------ - -# Create a function bound to a given object (assigning `this`, and arguments, -# optionally). Binding with arguments is also known as **curry**. -_.bind = (func, obj) -> - args = _.rest arguments, 2 - -> func.apply obj or root, args.concat arguments - - -# Bind all of an object's methods to that object. Useful for ensuring that -# all callbacks defined on an object belong to it. -_.bindAll = (obj) -> - funcs = if arguments.length > 1 then _.rest(arguments) else _.functions(obj) - _.each funcs, (f) -> obj[f] = _.bind obj[f], obj - obj - - -# Delays a function for the given number of milliseconds, and then calls -# it with the arguments supplied. -_.delay = (func, wait) -> - args = _.rest arguments, 2 - setTimeout((-> func.apply(func, args)), wait) - - -# Memoize an expensive function by storing its results. -_.memoize = (func, hasher) -> - memo = {} - hasher or= _.identity - -> - key = hasher.apply this, arguments - return memo[key] if key of memo - memo[key] = func.apply this, arguments - - -# Defers a function, scheduling it to run after the current call stack has -# cleared. -_.defer = (func) -> - _.delay.apply _, [func, 1].concat _.rest arguments - - -# Returns the first function passed as an argument to the second, -# allowing you to adjust arguments, run code before and after, and -# conditionally execute the original function. -_.wrap = (func, wrapper) -> - -> wrapper.apply wrapper, [func].concat arguments - - -# Returns a function that is the composition of a list of functions, each -# consuming the return value of the function that follows. -_.compose = -> - funcs = arguments - -> - args = arguments - for i in [funcs.length - 1..0] by -1 - args = [funcs[i].apply(this, args)] - args[0] - - -# Object Functions -# ---------------- - -# Retrieve the names of an object's properties. -_.keys = nativeKeys or (obj) -> - return _.range 0, obj.length if _.isArray(obj) - key for key, val of obj - - -# Retrieve the values of an object's properties. -_.values = (obj) -> - _.map obj, _.identity - - -# Return a sorted list of the function names available in Underscore. -_.functions = (obj) -> - _.filter(_.keys(obj), (key) -> _.isFunction(obj[key])).sort() - - -# Extend a given object with all of the properties in a source object. -_.extend = (obj) -> - for source in _.rest(arguments) - obj[key] = val for key, val of source - obj - - -# Create a (shallow-cloned) duplicate of an object. -_.clone = (obj) -> - return obj.slice 0 if _.isArray obj - _.extend {}, obj - - -# Invokes interceptor with the obj, and then returns obj. -# The primary purpose of this method is to "tap into" a method chain, -# in order to perform operations on intermediate results within - the chain. -_.tap = (obj, interceptor) -> - interceptor obj - obj - - -# Perform a deep comparison to check if two objects are equal. -_.isEqual = (a, b) -> - # Check object identity. - return true if a is b - # Different types? - atype = typeof(a); btype = typeof(b) - return false if atype isnt btype - # Basic equality test (watch out for coercions). - return true if `a == b` - # One is falsy and the other truthy. - return false if (!a and b) or (a and !b) - # One of them implements an `isEqual()`? - return a.isEqual(b) if a.isEqual - # Check dates' integer values. - return a.getTime() is b.getTime() if _.isDate(a) and _.isDate(b) - # Both are NaN? - return false if _.isNaN(a) and _.isNaN(b) - # Compare regular expressions. - if _.isRegExp(a) and _.isRegExp(b) - return a.source is b.source and - a.global is b.global and - a.ignoreCase is b.ignoreCase and - a.multiline is b.multiline - # If a is not an object by this point, we can't handle it. - return false if atype isnt 'object' - # Check for different array lengths before comparing contents. - return false if a.length and (a.length isnt b.length) - # Nothing else worked, deep compare the contents. - aKeys = _.keys(a); bKeys = _.keys(b) - # Different object sizes? - return false if aKeys.length isnt bKeys.length - # Recursive comparison of contents. - return false for key, val of a when !(key of b) or !_.isEqual(val, b[key]) - true - - -# Is a given array or object empty? -_.isEmpty = (obj) -> - return obj.length is 0 if _.isArray(obj) or _.isString(obj) - return false for own key of obj - true - - -# Is a given value a DOM element? -_.isElement = (obj) -> obj and obj.nodeType is 1 - - -# Is a given value an array? -_.isArray = nativeIsArray or (obj) -> !!(obj and obj.concat and obj.unshift and not obj.callee) - - -# Is a given variable an arguments object? -_.isArguments = (obj) -> obj and obj.callee - - -# Is the given value a function? -_.isFunction = (obj) -> !!(obj and obj.constructor and obj.call and obj.apply) - - -# Is the given value a string? -_.isString = (obj) -> !!(obj is '' or (obj and obj.charCodeAt and obj.substr)) - - -# Is a given value a number? -_.isNumber = (obj) -> (obj is +obj) or toString.call(obj) is '[object Number]' - - -# Is a given value a boolean? -_.isBoolean = (obj) -> obj is true or obj is false - - -# Is a given value a Date? -_.isDate = (obj) -> !!(obj and obj.getTimezoneOffset and obj.setUTCFullYear) - - -# Is the given value a regular expression? -_.isRegExp = (obj) -> !!(obj and obj.exec and (obj.ignoreCase or obj.ignoreCase is false)) - - -# Is the given value NaN -- this one is interesting. `NaN != NaN`, and -# `isNaN(undefined) == true`, so we make sure it's a number first. -_.isNaN = (obj) -> _.isNumber(obj) and window.isNaN(obj) - - -# Is a given value equal to null? -_.isNull = (obj) -> obj is null - - -# Is a given variable undefined? -_.isUndefined = (obj) -> typeof obj is 'undefined' - - -# Utility Functions -# ----------------- - -# Run Underscore.js in noConflict mode, returning the `_` variable to its -# previous owner. Returns a reference to the Underscore object. -_.noConflict = -> - root._ = previousUnderscore - this - - -# Keep the identity function around for default iterators. -_.identity = (value) -> value - - -# Run a function `n` times. -_.times = (n, iterator, context) -> - iterator.call context, i for i in [0...n] - - -# Break out of the middle of an iteration. -_.breakLoop = -> throw breaker - - -# Add your own custom functions to the Underscore object, ensuring that -# they're correctly added to the OOP wrapper as well. -_.mixin = (obj) -> - for name in _.functions(obj) - addToWrapper name, _[name] = obj[name] - - -# Generate a unique integer id (unique within the entire client session). -# Useful for temporary DOM ids. -idCounter = 0 -_.uniqueId = (prefix) -> - (prefix or '') + idCounter++ - - -# By default, Underscore uses **ERB**-style template delimiters, change the -# following template settings to use alternative delimiters. -_.templateSettings = { - start: '<%' - end: '%>' - interpolate: /<%=(.+?)%>/g -} - - -# JavaScript templating a-la **ERB**, pilfered from John Resig's -# *Secrets of the JavaScript Ninja*, page 83. -# Single-quote fix from Rick Strahl. -# With alterations for arbitrary delimiters, and to preserve whitespace. -_.template = (str, data) -> - c = _.templateSettings - endMatch = new RegExp("'(?=[^"+c.end.substr(0, 1)+"]*"+escapeRegExp(c.end)+")","g") - fn = new Function 'obj', - 'var p=[],print=function(){p.push.apply(p,arguments);};' + - 'with(obj||{}){p.push(\'' + - str.replace(/\r/g, '\\r') - .replace(/\n/g, '\\n') - .replace(/\t/g, '\\t') - .replace(endMatch,"���") - .split("'").join("\\'") - .split("���").join("'") - .replace(c.interpolate, "',$1,'") - .split(c.start).join("');") - .split(c.end).join("p.push('") + - "');}return p.join('');" - if data then fn(data) else fn - - -# Aliases -# ------- - -_.forEach = _.each -_.foldl = _.inject = _.reduce -_.foldr = _.reduceRight -_.select = _.filter -_.all = _.every -_.any = _.some -_.contains = _.include -_.head = _.first -_.tail = _.rest -_.methods = _.functions - - -# Setup the OOP Wrapper -# --------------------- - -# If Underscore is called as a function, it returns a wrapped object that -# can be used OO-style. This wrapper holds altered versions of all the -# underscore functions. Wrapped objects may be chained. -wrapper = (obj) -> - this._wrapped = obj - this - - -# Helper function to continue chaining intermediate results. -result = (obj, chain) -> - if chain then _(obj).chain() else obj - - -# A method to easily add functions to the OOP wrapper. -addToWrapper = (name, func) -> - wrapper.prototype[name] = -> - args = _.toArray arguments - unshift.call args, this._wrapped - result func.apply(_, args), this._chain - - -# Add all ofthe Underscore functions to the wrapper object. -_.mixin _ - - -# Add all mutator Array functions to the wrapper. -_.each ['pop', 'push', 'reverse', 'shift', 'sort', 'splice', 'unshift'], (name) -> - method = Array.prototype[name] - wrapper.prototype[name] = -> - method.apply(this._wrapped, arguments) - result(this._wrapped, this._chain) - - -# Add all accessor Array functions to the wrapper. -_.each ['concat', 'join', 'slice'], (name) -> - method = Array.prototype[name] - wrapper.prototype[name] = -> - result(method.apply(this._wrapped, arguments), this._chain) - - -# Start chaining a wrapped Underscore object. -wrapper::chain = -> - this._chain = true - this - - -# Extracts the result from a wrapped and chained object. -wrapper::value = -> this._wrapped -</textarea></form> - <script> - var editor = CodeMirror.fromTextArea(document.getElementById("code"), {}); - </script> - - <p><strong>MIME types defined:</strong> <code>text/x-coffeescript</code>.</p> - - <p>The CoffeeScript mode was written by Jeff Pickhardt.</p> - - </article> |