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  • 19 files changed
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2 LICENSE
@@ -1,4 +1,4 @@
-Copyright (c) 2009 Jeremy Ashkenas
+Copyright (c) 2010 Jeremy Ashkenas
Permission is hereby granted, free of charge, to any person
obtaining a copy of this software and associated documentation
View
2 coffee-script.gemspec
@@ -1,6 +1,6 @@
Gem::Specification.new do |s|
s.name = 'coffee-script'
- s.version = '0.2.2' # Keep version in sync with coffee-script.rb
+ s.version = '0.2.3' # Keep version in sync with coffee-script.rb
s.date = '2010-1-10'
s.homepage = "http://jashkenas.github.com/coffee-script/"
View
2 documentation/coffee/expressions_comprehension.coffee
@@ -1,3 +1,3 @@
# The first ten global properties.
-globals: (name for name ino window)[0...10]
+globals: (name for name of window)[0...10]
View
3 documentation/coffee/object_comprehensions.coffee
@@ -1,3 +1,4 @@
years_old: {max: 10, ida: 9, tim: 11}
-ages: child + " is " + age for child, age ino years_old
+ages: for child, age of years_old
+ child + " is " + age
View
12 documentation/index.html.erb
@@ -51,7 +51,7 @@
<p>
<b>Latest Version:</b>
- <a href="http://gemcutter.org/gems/coffee-script">0.2.2</a>
+ <a href="http://gemcutter.org/gems/coffee-script">0.2.3</a>
</p>
<h2>Table of Contents</h2>
@@ -415,8 +415,8 @@ coffee --print app/scripts/*.coffee > concatenation.js</pre>
<%= code_for('range_comprehensions', 'countdown') %>
<p>
Comprehensions can also be used to iterate over the keys and values in
- an object. Use <tt>ino</tt> to signal comprehension over an object instead
- of an array.
+ an object. Use <tt>of</tt> to signal comprehension over the properties of
+ an object instead of the values in an array.
</p>
<%= code_for('object_comprehensions', 'ages.join(", ")') %>
@@ -588,6 +588,12 @@ coffee --print app/scripts/*.coffee > concatenation.js</pre>
</ul>
<h2 id="change_log">Change Log</h2>
+
+ <p>
+ <b class="header" style="margin-top: 20px;">0.2.3</b>
+ Axed the unsatisfactory <tt>ino</tt> keyword, replacing it with <tt>of</tt> for
+ object comprehensions. They now look like: <tt>for key, value of object</tt>.
+ </p>
<p>
<b class="header" style="margin-top: 20px;">0.2.2</b>
View
36 documentation/underscore.html
@@ -41,7 +41,7 @@
<span class="line-numbers"> 22 </span> <span class="Comment"><span class="Comment">#</span> can be used OO-style. This wrapper holds altered versions of all the</span>
<span class="line-numbers"> 23 </span> <span class="Comment"><span class="Comment">#</span> underscore functions. Wrapped objects may be chained.</span>
<span class="line-numbers"> 24 </span> <span class="FunctionArgument"> wrapper: obj </span><span class="Storage">=&gt;</span>
-<span class="line-numbers"> 25 </span> <span class="Variable">this</span>.<span class="FunctionName">_wrapped</span><span class="Keyword">:</span> obj
+<span class="line-numbers"> 25 </span> <span class="FunctionName">this._wrapped</span><span class="Keyword">:</span> obj
<span class="line-numbers"> 26 </span> <span class="Variable">this</span>
<span class="line-numbers"> 27 </span>
<span class="line-numbers"> 28 </span>
@@ -54,7 +54,7 @@
<span class="line-numbers"> 35 </span>
<span class="line-numbers"> 36 </span>
<span class="line-numbers"> 37 </span> <span class="Comment"><span class="Comment">#</span> Export the Underscore object for CommonJS.</span>
-<span class="line-numbers"> 38 </span> <span class="Keyword">if</span> <span class="Keyword">typeof</span>(exports) <span class="Keyword">!</span><span class="Keyword">=</span> <span class="String"><span class="String">'</span>undefined<span class="String">'</span></span> <span class="Keyword">then</span> exports.<span class="FunctionName">_</span><span class="Keyword">:</span> _
+<span class="line-numbers"> 38 </span> <span class="Keyword">if</span> <span class="Keyword">typeof</span>(exports) <span class="Keyword">!</span><span class="Keyword">=</span> <span class="String"><span class="String">'</span>undefined<span class="String">'</span></span> <span class="Keyword">then</span> <span class="FunctionName">exports._</span><span class="Keyword">:</span> _
<span class="line-numbers"> 39 </span>
<span class="line-numbers"> 40 </span>
<span class="line-numbers"> 41 </span> <span class="Comment"><span class="Comment">#</span> Create quick reference variables for speed access to core prototypes.</span>
@@ -66,7 +66,7 @@
<span class="line-numbers"> 47 </span>
<span class="line-numbers"> 48 </span>
<span class="line-numbers"> 49 </span> <span class="Comment"><span class="Comment">#</span> Current version.</span>
-<span class="line-numbers"> 50 </span> _.<span class="FunctionName">VERSION</span><span class="Keyword">:</span> <span class="String"><span class="String">'</span>0.5.5<span class="String">'</span></span>
+<span class="line-numbers"> 50 </span> <span class="FunctionName">_.VERSION</span><span class="Keyword">:</span> <span class="String"><span class="String">'</span>0.5.5<span class="String">'</span></span>
<span class="line-numbers"> 51 </span>
<span class="line-numbers"> 52 </span>
<span class="line-numbers"> 53 </span> <span class="Comment"><span class="Comment">#</span> ------------------------ Collection Functions: ---------------------------</span>
@@ -79,7 +79,7 @@
<span class="line-numbers"> 60 </span> <span class="Keyword">return</span> obj.forEach(iterator, context) <span class="Keyword">if</span> obj.forEach
<span class="line-numbers"> 61 </span> <span class="Keyword">if</span> _.isArray(obj) <span class="Keyword">or</span> _.isArguments(obj)
<span class="line-numbers"> 62 </span> <span class="Keyword">return</span> iterator.call(context, obj[i], i, obj) <span class="Keyword">for</span> i <span class="Keyword">in</span> [<span class="Number">0</span>...obj.length]
-<span class="line-numbers"> 63 </span> iterator.call(context, val, key, obj) <span class="Keyword">for</span> key, val <span class="Keyword">ino</span> obj
+<span class="line-numbers"> 63 </span> iterator.call(context, val, key, obj) <span class="Keyword">for</span> key, val <span class="Keyword">of</span> obj
<span class="line-numbers"> 64 </span> <span class="Keyword">catch</span> e
<span class="line-numbers"> 65 </span> <span class="Keyword">throw</span> e <span class="Keyword">if</span> e <span class="Keyword">isnt</span> breaker
<span class="line-numbers"> 66 </span> obj
@@ -167,7 +167,7 @@
<span class="line-numbers"> 148 </span> <span class="Comment"><span class="Comment">#</span> based on '==='.</span>
<span class="line-numbers"> 149 </span> <span class="FunctionArgument"> _.include: obj, target </span><span class="Storage">=&gt;</span>
<span class="line-numbers"> 150 </span> <span class="Keyword">return</span> _.indexOf(obj, target) <span class="Keyword">isnt</span> <span class="Keyword">-</span><span class="Number">1</span> <span class="Keyword">if</span> _.isArray(obj)
-<span class="line-numbers"> 151 </span> <span class="Keyword">for</span> key, val <span class="Keyword">ino</span> obj
+<span class="line-numbers"> 151 </span> <span class="Keyword">for</span> key, val <span class="Keyword">of</span> obj
<span class="line-numbers"> 152 </span> <span class="Keyword">return</span> <span class="BuiltInConstant">true</span> <span class="Keyword">if</span> val <span class="Keyword">is</span> target
<span class="line-numbers"> 153 </span> <span class="BuiltInConstant">false</span>
<span class="line-numbers"> 154 </span>
@@ -399,7 +399,7 @@
<span class="line-numbers"> 380 </span> <span class="Comment"><span class="Comment">#</span> Retrieve the names of an object's properties.</span>
<span class="line-numbers"> 381 </span> <span class="FunctionArgument"> _.keys: obj </span><span class="Storage">=&gt;</span>
<span class="line-numbers"> 382 </span> <span class="Keyword">return</span> _.range(<span class="Number">0</span>, obj.length) <span class="Keyword">if</span> _.isArray(obj)
-<span class="line-numbers"> 383 </span> key <span class="Keyword">for</span> key, val <span class="Keyword">ino</span> obj
+<span class="line-numbers"> 383 </span> key <span class="Keyword">for</span> key, val <span class="Keyword">of</span> obj
<span class="line-numbers"> 384 </span>
<span class="line-numbers"> 385 </span>
<span class="line-numbers"> 386 </span> <span class="Comment"><span class="Comment">#</span> Retrieve the values of an object's properties.</span>
@@ -414,7 +414,7 @@
<span class="line-numbers"> 395 </span>
<span class="line-numbers"> 396 </span> <span class="Comment"><span class="Comment">#</span> Extend a given object with all of the properties in a source object.</span>
<span class="line-numbers"> 397 </span> <span class="FunctionArgument"> _.extend: destination, source </span><span class="Storage">=&gt;</span>
-<span class="line-numbers"> 398 </span> <span class="Keyword">for</span> key, val <span class="Keyword">ino</span> source
+<span class="line-numbers"> 398 </span> <span class="Keyword">for</span> key, val <span class="Keyword">of</span> source
<span class="line-numbers"> 399 </span> destination[key]<span class="Keyword">:</span> val
<span class="line-numbers"> 400 </span> destination
<span class="line-numbers"> 401 </span>
@@ -522,7 +522,7 @@
<span class="line-numbers"> 503 </span> <span class="Comment"><span class="Comment">#</span> Run Underscore.js in noConflict mode, returning the '_' variable to its</span>
<span class="line-numbers"> 504 </span> <span class="Comment"><span class="Comment">#</span> previous owner. Returns a reference to the Underscore object.</span>
<span class="line-numbers"> 505 </span> <span class="FunctionArgument"> _.noConflict: </span><span class="Storage">=&gt;</span>
-<span class="line-numbers"> 506 </span> root.<span class="FunctionName">_</span><span class="Keyword">:</span> previousUnderscore
+<span class="line-numbers"> 506 </span> <span class="FunctionName">root._</span><span class="Keyword">:</span> previousUnderscore
<span class="line-numbers"> 507 </span> <span class="Variable">this</span>
<span class="line-numbers"> 508 </span>
<span class="line-numbers"> 509 </span>
@@ -561,15 +561,15 @@
<span class="line-numbers"> 542 </span>
<span class="line-numbers"> 543 </span> <span class="Comment"><span class="Comment">#</span> ------------------------------- Aliases ----------------------------------</span>
<span class="line-numbers"> 544 </span>
-<span class="line-numbers"> 545 </span> _.<span class="FunctionName">forEach</span><span class="Keyword">:</span> _.each
-<span class="line-numbers"> 546 </span> _.<span class="FunctionName">foldl</span><span class="Keyword">:</span> _.<span class="FunctionName">inject</span><span class="Keyword">:</span> _.reduce
-<span class="line-numbers"> 547 </span> _.<span class="FunctionName">foldr</span><span class="Keyword">:</span> _.reduceRight
-<span class="line-numbers"> 548 </span> _.<span class="FunctionName">filter</span><span class="Keyword">:</span> _.select
-<span class="line-numbers"> 549 </span> _.<span class="FunctionName">every</span><span class="Keyword">:</span> _.all
-<span class="line-numbers"> 550 </span> _.<span class="FunctionName">some</span><span class="Keyword">:</span> _.any
-<span class="line-numbers"> 551 </span> _.<span class="FunctionName">head</span><span class="Keyword">:</span> _.first
-<span class="line-numbers"> 552 </span> _.<span class="FunctionName">tail</span><span class="Keyword">:</span> _.rest
-<span class="line-numbers"> 553 </span> _.<span class="FunctionName">methods</span><span class="Keyword">:</span> _.functions
+<span class="line-numbers"> 545 </span> <span class="FunctionName">_.forEach</span><span class="Keyword">:</span> _.each
+<span class="line-numbers"> 546 </span> <span class="FunctionName">_.foldl</span><span class="Keyword">:</span> <span class="FunctionName">_.inject</span><span class="Keyword">:</span> _.reduce
+<span class="line-numbers"> 547 </span> <span class="FunctionName">_.foldr</span><span class="Keyword">:</span> _.reduceRight
+<span class="line-numbers"> 548 </span> <span class="FunctionName">_.filter</span><span class="Keyword">:</span> _.select
+<span class="line-numbers"> 549 </span> <span class="FunctionName">_.every</span><span class="Keyword">:</span> _.all
+<span class="line-numbers"> 550 </span> <span class="FunctionName">_.some</span><span class="Keyword">:</span> _.any
+<span class="line-numbers"> 551 </span> <span class="FunctionName">_.head</span><span class="Keyword">:</span> _.first
+<span class="line-numbers"> 552 </span> <span class="FunctionName">_.tail</span><span class="Keyword">:</span> _.rest
+<span class="line-numbers"> 553 </span> <span class="FunctionName">_.methods</span><span class="Keyword">:</span> _.functions
<span class="line-numbers"> 554 </span>
<span class="line-numbers"> 555 </span>
<span class="line-numbers"> 556 </span> <span class="Comment"><span class="Comment">#</span> /*------------------------ Setup the OOP Wrapper: --------------------------*/</span>
@@ -605,7 +605,7 @@
<span class="line-numbers"> 586 </span>
<span class="line-numbers"> 587 </span> <span class="Comment"><span class="Comment">#</span> Start chaining a wrapped Underscore object.</span>
<span class="line-numbers"> 588 </span> <span class="FunctionArgument"> wrapper::chain: </span><span class="Storage">=&gt;</span>
-<span class="line-numbers"> 589 </span> <span class="Variable">this</span>.<span class="FunctionName">_chain</span><span class="Keyword">:</span> <span class="BuiltInConstant">true</span>
+<span class="line-numbers"> 589 </span> <span class="FunctionName">this._chain</span><span class="Keyword">:</span> <span class="BuiltInConstant">true</span>
<span class="line-numbers"> 590 </span> <span class="Variable">this</span>
<span class="line-numbers"> 591 </span>
<span class="line-numbers"> 592 </span>
View
205 examples/potion.coffee
@@ -0,0 +1,205 @@
+# Examples from _why's Potion, the Readme and "Potion: A Short Pamphlet".
+
+# 5 times: "Odelay!" print.
+
+print("Odelay!") for i in [1..5]
+
+
+# add = (x, y): x + y.
+# add(2, 4) string print
+
+add: x, y => x + y
+print(add(2, 4))
+
+
+# loop: 'quaff' print.
+
+while true
+ print('quaff')
+
+
+# ('cheese', 'bread', 'mayo') at (1) print
+
+print(['cheese', 'bread', 'mayo'][1])
+
+
+# (language='Potion', pointless=true) at (key='language') print
+
+print({language: 'Potion', pointless: true}['language'])
+
+
+# minus = (x, y): x - y.
+# minus (y=10, x=6)
+
+minus: x, y => x - y
+minus(6, 10)
+
+
+# foods = ('cheese', 'bread', 'mayo')
+# foods (2)
+
+foods: ['cheese', 'bread', 'mayo']
+foods[2]
+
+
+# (dog='canine', cat='feline', fox='vulpine') each (key, val):
+# (key, ' is a ', val) join print.
+
+for key, val of {dog: 'canine', cat: 'feline', fox: 'vulpine'}
+ print(key + ' is a ' + val)
+
+
+# Person = class: /name, /age, /sex.
+# Person print = ():
+# ('My name is ', /name, '.') join print.
+
+Person: =>
+Person::print: =>
+ print('My name is ' + this.name + '.')
+
+
+# p = Person ()
+# p /name string print
+
+p: new Person()
+print(p.name)
+
+
+# Policeman = Person class (rank): /rank = rank.
+# Policeman print = ():
+# ('My name is ', /name, ' and I'm a ', /rank, '.') join print.
+#
+# Policeman ('Constable') print
+
+Policeman: rank => this.rank: rank
+Policeman extends Person
+Policeman::print: =>
+ print('My name is ' + this.name + " and I'm a " + this.rank + '.')
+
+print(new Policeman('Constable'))
+
+
+# app = [window (width=200, height=400)
+# [para 'Welcome.', button 'OK']]
+# app first name
+
+app = {
+ window: {width: 200, height: 200}
+ para: 'Welcome.'
+ button: 'OK'
+}
+app.window
+
+
+# x = 1
+# y = 2
+#
+# x = 1, y = 2
+
+x: 1
+y: 2
+
+x: 1; y: 2
+
+
+# table = (language='Potion'
+# pointless=true)
+
+table: {
+ language: 'Potion'
+ pointless: yes
+}
+
+
+# # this foul business...
+# String length = (): 10.
+
+# this foul business...
+String::length: => 10
+
+
+# block = :
+# 'potion' print.
+
+block: =>
+ print('potion')
+
+
+# if (age > 100): 'ancient'.
+
+if age > 100 then 'ancient'
+
+
+# author =
+# if (title == 'Jonathan Strange & Mr. Norrell'):
+# 'Susanna Clarke'.
+# elsif (title == 'The Star Diaries'):
+# 'Stanislaw Lem'.
+# elsif (title == 'The Slynx'):
+# 'Tatyana Tolstaya'.
+# else:
+# '... probably Philip K. Dick'.
+
+switch author
+ when 'Jonathan Strange & Mr. Norrell'
+ 'Susanna Clarke'
+ when 'The Star Diaries'
+ 'Stanislaw Lem'
+ when 'The Slynx'
+ 'Tatyana Tolstaya'
+ else
+ '... probably Philip K. Dick'
+
+
+# count = 8
+# while (count > 0):
+# 'quaff' print
+# count--.
+
+count: 8
+while count > 0
+ print('quaff')
+ count--
+
+
+# 1 to 5 (a):
+# a string print.
+
+print(a) for a in [1..5]
+
+
+# if (3 ?gender):
+# "Huh? Numbers are sexed? That's amazing." print.
+
+if (3).gender?
+ print("Huh? Numbers are sexed? That's amazing.")
+
+
+# HomePage get = (url):
+# session = url query ? at ('session').
+
+HomePage::get: url =>
+ session: url.query.session if url.query?
+
+
+# BTree = class: /left, /right.
+# b = BTree ()
+# b /left = BTree ()
+# b /right = BTree ()
+
+BTree: =>
+b: new BTree()
+b.left: new BTree()
+b.right: new BTree()
+
+
+# BTree = class: /left, /right.
+# b = BTree ()
+#
+# if (b ? /left):
+# 'left path found!' print.
+
+BTree: =>
+b: new BTree()
+
+print('left path found!') if b.left?
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