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caching the length property lookup for vanilla array comprehensions and rebuilding docs

This commit is contained in:
Jeremy Ashkenas 2010-02-25 23:39:14 -05:00
parent 5c7526a741
commit d2d5f649d3
13 changed files with 154 additions and 149 deletions
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16
documentation/js/array_comprehensions.js
View File

@ -1,21 +1,21 @@
(function(){
var _a, _b, _c, _d, _e, _f, _g, food, lunch, roid, roid2;
var _a, _b, _c, _d, _e, _f, _g, _h, _i, _j, food, lunch, roid, roid2;
// Eat lunch.
lunch = (function() {
_a = []; _b = ['toast', 'cheese', 'wine'];
for (_c = 0; _c < _b.length; _c++) {
for (_c = 0, _d = _b.length; _c < _d; _c++) {
food = _b[_c];
_a.push(eat(food));
}
return _a;
}).call(this);
// Naive collision detection.
_d = asteroids;
for (_e = 0; _e < _d.length; _e++) {
roid = _d[_e];
_f = asteroids;
for (_g = 0; _g < _f.length; _g++) {
roid2 = _f[_g];
_e = asteroids;
for (_f = 0, _g = _e.length; _f < _g; _f++) {
roid = _e[_f];
_h = asteroids;
for (_i = 0, _j = _h.length; _i < _j; _i++) {
roid2 = _h[_i];
if (roid !== roid2) {
if (roid.overlaps(roid2)) {
roid.explode();

4
documentation/js/cake_tasks.js
View File

@ -1,9 +1,9 @@
(function(){
process.mixin(require('assert'));
task('test', 'run each of the unit tests', function() {
var _a, _b, _c, test;
var _a, _b, _c, _d, test;
_a = []; _b = test_files;
for (_c = 0; _c < _b.length; _c++) {
for (_c = 0, _d = _b.length; _c < _d; _c++) {
test = _b[_c];
_a.push(fs.readFile(test, function(err, code) {
return eval(coffee.compile(code));

4
documentation/js/overview.js
View File

@ -1,5 +1,5 @@
(function(){
var _a, _b, _c, cubed_list, list, math, num, number, opposite_day, race, square;
var _a, _b, _c, _d, cubed_list, list, math, num, number, opposite_day, race, square;
// Assignment:
number = 42;
opposite_day = true;
@ -34,7 +34,7 @@
// Array comprehensions:
cubed_list = (function() {
_a = []; _b = list;
for (_c = 0; _c < _b.length; _c++) {
for (_c = 0, _d = _b.length; _c < _d; _c++) {
num = _b[_c];
_a.push(math.cube(num));
}

4
documentation/js/range_comprehensions.js
View File

@ -2,7 +2,7 @@
var _a, _b, _c, _d, _e, countdown, egg_delivery, num;
countdown = (function() {
_a = []; _d = 10; _e = 1;
for (_c = 0, num=_d; (_d <= _e ? num <= _e : num >= _e); (_d <= _e ? num += 1 : num -= 1), _c++) {
for (_c = 0, num = _d; (_d <= _e ? num <= _e : num >= _e); (_d <= _e ? num += 1 : num -= 1), _c++) {
_a.push(num);
}
return _a;
@ -10,7 +10,7 @@
egg_delivery = function egg_delivery() {
var _f, _g, _h, _i, _j, dozen_eggs, i;
_f = []; _i = 0; _j = eggs.length;
for (_h = 0, i=_i; (_i <= _j ? i < _j : i > _j); (_i <= _j ? i += 12 : i -= 12), _h++) {
for (_h = 0, i = _i; (_i <= _j ? i < _j : i > _j); (_i <= _j ? i += 12 : i -= 12), _h++) {
_f.push((function() {
dozen_eggs = eggs.slice(i, i + 12);
return deliver(new egg_carton(dozen));

36
index.html
View File

@ -133,7 +133,7 @@ alert <span class="String"><span class="String">&quot;</span>I knew it!<span cla
<span class="Comment"><span class="Comment">#</span> Array comprehensions:</span>
<span class="FunctionName">cubed_list</span><span class="Keyword">:</span> math.cube num <span class="Keyword">for</span> num <span class="Keyword">in</span> list
</pre><pre class="idle"><span class="Storage">var</span> _a, _b, _c, cubed_list, list, math, num, number, opposite_day, race, square;
</pre><pre class="idle"><span class="Storage">var</span> _a, _b, _c, _d, cubed_list, list, math, num, number, opposite_day, race, square;
<span class="Comment"><span class="Comment">//</span> Assignment:</span>
number <span class="Keyword">=</span> <span class="Number">42</span>;
opposite_day <span class="Keyword">=</span> <span class="BuiltInConstant">true</span>;
@ -168,13 +168,13 @@ race <span class="Keyword">=</span> <span class="Storage">function</span> <span
<span class="Comment"><span class="Comment">//</span> Array comprehensions:</span>
cubed_list <span class="Keyword">=</span> (<span class="Storage">function</span>() {
_a <span class="Keyword">=</span> []; _b <span class="Keyword">=</span> list;
<span class="Keyword">for</span> (_c <span class="Keyword">=</span> <span class="Number">0</span>; _c <span class="Keyword">&lt;</span> _b.<span class="LibraryConstant">length</span>; _c<span class="Keyword">++</span>) {
<span class="Keyword">for</span> (_c <span class="Keyword">=</span> <span class="Number">0</span>, _d <span class="Keyword">=</span> _b.<span class="LibraryConstant">length</span>; _c <span class="Keyword">&lt;</span> _d; _c<span class="Keyword">++</span>) {
num <span class="Keyword">=</span> _b[_c];
_a.<span class="LibraryFunction">push</span>(math.cube(num));
}
<span class="Keyword">return</span> _a;
}).<span class="LibraryFunction">call</span>(<span class="Variable">this</span>);
</pre><button onclick='javascript: var _a, _b, _c, cubed_list, list, math, num, number, opposite_day, race, square;
</pre><button onclick='javascript: var _a, _b, _c, _d, cubed_list, list, math, num, number, opposite_day, race, square;
// Assignment:
number = 42;
opposite_day = true;
@ -209,7 +209,7 @@ if ((typeof elvis !== "undefined" && elvis !== null)) {
// Array comprehensions:
cubed_list = (function() {
_a = []; _b = list;
for (_c = 0; _c < _b.length; _c++) {
for (_c = 0, _d = _b.length; _c < _d; _c++) {
num = _b[_c];
_a.push(math.cube(num));
}
@ -823,23 +823,23 @@ One fell out and bumped his head.");
<span class="Keyword">for</span> roid <span class="Keyword">in</span> asteroids
<span class="Keyword">for</span> roid2 <span class="Keyword">in</span> asteroids <span class="Keyword">when</span> roid <span class="Keyword">isnt</span> roid2
roid.explode() <span class="Keyword">if</span> roid.overlaps roid2
</pre><pre class="idle"><span class="Storage">var</span> _a, _b, _c, _d, _e, _f, _g, food, lunch, roid, roid2;
</pre><pre class="idle"><span class="Storage">var</span> _a, _b, _c, _d, _e, _f, _g, _h, _i, _j, food, lunch, roid, roid2;
<span class="Comment"><span class="Comment">//</span> Eat lunch.</span>
lunch <span class="Keyword">=</span> (<span class="Storage">function</span>() {
_a <span class="Keyword">=</span> []; _b <span class="Keyword">=</span> [<span class="String"><span class="String">'</span>toast<span class="String">'</span></span>, <span class="String"><span class="String">'</span>cheese<span class="String">'</span></span>, <span class="String"><span class="String">'</span>wine<span class="String">'</span></span>];
<span class="Keyword">for</span> (_c <span class="Keyword">=</span> <span class="Number">0</span>; _c <span class="Keyword">&lt;</span> _b.<span class="LibraryConstant">length</span>; _c<span class="Keyword">++</span>) {
<span class="Keyword">for</span> (_c <span class="Keyword">=</span> <span class="Number">0</span>, _d <span class="Keyword">=</span> _b.<span class="LibraryConstant">length</span>; _c <span class="Keyword">&lt;</span> _d; _c<span class="Keyword">++</span>) {
food <span class="Keyword">=</span> _b[_c];
_a.<span class="LibraryFunction">push</span>(eat(food));
}
<span class="Keyword">return</span> _a;
}).<span class="LibraryFunction">call</span>(<span class="Variable">this</span>);
<span class="Comment"><span class="Comment">//</span> Naive collision detection.</span>
_d <span class="Keyword">=</span> asteroids;
<span class="Keyword">for</span> (_e <span class="Keyword">=</span> <span class="Number">0</span>; _e <span class="Keyword">&lt;</span> _d.<span class="LibraryConstant">length</span>; _e<span class="Keyword">++</span>) {
roid <span class="Keyword">=</span> _d[_e];
_f <span class="Keyword">=</span> asteroids;
<span class="Keyword">for</span> (_g <span class="Keyword">=</span> <span class="Number">0</span>; _g <span class="Keyword">&lt;</span> _f.<span class="LibraryConstant">length</span>; _g<span class="Keyword">++</span>) {
roid2 <span class="Keyword">=</span> _f[_g];
_e <span class="Keyword">=</span> asteroids;
<span class="Keyword">for</span> (_f <span class="Keyword">=</span> <span class="Number">0</span>, _g <span class="Keyword">=</span> _e.<span class="LibraryConstant">length</span>; _f <span class="Keyword">&lt;</span> _g; _f<span class="Keyword">++</span>) {
roid <span class="Keyword">=</span> _e[_f];
_h <span class="Keyword">=</span> asteroids;
<span class="Keyword">for</span> (_i <span class="Keyword">=</span> <span class="Number">0</span>, _j <span class="Keyword">=</span> _h.<span class="LibraryConstant">length</span>; _i <span class="Keyword">&lt;</span> _j; _i<span class="Keyword">++</span>) {
roid2 <span class="Keyword">=</span> _h[_i];
<span class="Keyword">if</span> (roid <span class="Keyword">!</span><span class="Keyword">==</span> roid2) {
<span class="Keyword">if</span> (roid.overlaps(roid2)) {
roid.explode();
@ -863,7 +863,7 @@ _d <span class="Keyword">=</span> asteroids;
</pre><pre class="idle"><span class="Storage">var</span> _a, _b, _c, _d, _e, countdown, egg_delivery, num;
countdown <span class="Keyword">=</span> (<span class="Storage">function</span>() {
_a <span class="Keyword">=</span> []; _d <span class="Keyword">=</span> <span class="Number">10</span>; _e <span class="Keyword">=</span> <span class="Number">1</span>;
<span class="Keyword">for</span> (_c <span class="Keyword">=</span> <span class="Number">0</span>, num<span class="Keyword">=</span>_d; (_d <span class="Keyword">&lt;=</span> _e ? num <span class="Keyword">&lt;=</span> _e : num <span class="Keyword">&gt;=</span> _e); (_d <span class="Keyword">&lt;=</span> _e ? num <span class="Keyword">+</span><span class="Keyword">=</span> <span class="Number">1</span> : num <span class="Keyword">-</span><span class="Keyword">=</span> <span class="Number">1</span>), _c<span class="Keyword">++</span>) {
<span class="Keyword">for</span> (_c <span class="Keyword">=</span> <span class="Number">0</span>, num <span class="Keyword">=</span> _d; (_d <span class="Keyword">&lt;=</span> _e ? num <span class="Keyword">&lt;=</span> _e : num <span class="Keyword">&gt;=</span> _e); (_d <span class="Keyword">&lt;=</span> _e ? num <span class="Keyword">+</span><span class="Keyword">=</span> <span class="Number">1</span> : num <span class="Keyword">-</span><span class="Keyword">=</span> <span class="Number">1</span>), _c<span class="Keyword">++</span>) {
_a.<span class="LibraryFunction">push</span>(num);
}
<span class="Keyword">return</span> _a;
@ -871,7 +871,7 @@ countdown <span class="Keyword">=</span> (<span class="Storage">function</span>(
egg_delivery <span class="Keyword">=</span> <span class="Storage">function</span> <span class="FunctionName">egg_delivery</span>() {
<span class="Storage">var</span> _f, _g, _h, _i, _j, dozen_eggs, i;
_f <span class="Keyword">=</span> []; _i <span class="Keyword">=</span> <span class="Number">0</span>; _j <span class="Keyword">=</span> eggs.<span class="LibraryConstant">length</span>;
<span class="Keyword">for</span> (_h <span class="Keyword">=</span> <span class="Number">0</span>, i<span class="Keyword">=</span>_i; (_i <span class="Keyword">&lt;=</span> _j ? i <span class="Keyword">&lt;</span> _j : i <span class="Keyword">&gt;</span> _j); (_i <span class="Keyword">&lt;=</span> _j ? i <span class="Keyword">+</span><span class="Keyword">=</span> <span class="Number">12</span> : i <span class="Keyword">-</span><span class="Keyword">=</span> <span class="Number">12</span>), _h<span class="Keyword">++</span>) {
<span class="Keyword">for</span> (_h <span class="Keyword">=</span> <span class="Number">0</span>, i <span class="Keyword">=</span> _i; (_i <span class="Keyword">&lt;=</span> _j ? i <span class="Keyword">&lt;</span> _j : i <span class="Keyword">&gt;</span> _j); (_i <span class="Keyword">&lt;=</span> _j ? i <span class="Keyword">+</span><span class="Keyword">=</span> <span class="Number">12</span> : i <span class="Keyword">-</span><span class="Keyword">=</span> <span class="Number">12</span>), _h<span class="Keyword">++</span>) {
_f.<span class="LibraryFunction">push</span>((<span class="Storage">function</span>() {
dozen_eggs <span class="Keyword">=</span> eggs.<span class="LibraryFunction">slice</span>(i, i <span class="Keyword">+</span> <span class="Number">12</span>);
<span class="Keyword">return</span> deliver(<span class="Keyword">new</span> <span class="TypeName">egg_carton</span>(dozen));
@ -882,7 +882,7 @@ egg_delivery <span class="Keyword">=</span> <span class="Storage">function</span
</pre><button onclick='javascript: var _a, _b, _c, _d, _e, countdown, egg_delivery, num;
countdown = (function() {
_a = []; _d = 10; _e = 1;
for (_c = 0, num=_d; (_d <= _e ? num <= _e : num >= _e); (_d <= _e ? num += 1 : num -= 1), _c++) {
for (_c = 0, num = _d; (_d <= _e ? num <= _e : num >= _e); (_d <= _e ? num += 1 : num -= 1), _c++) {
_a.push(num);
}
return _a;
@ -890,7 +890,7 @@ countdown = (function() {
egg_delivery = function egg_delivery() {
var _f, _g, _h, _i, _j, dozen_eggs, i;
_f = []; _i = 0; _j = eggs.length;
for (_h = 0, i=_i; (_i <= _j ? i < _j : i > _j); (_i <= _j ? i += 12 : i -= 12), _h++) {
for (_h = 0, i = _i; (_i <= _j ? i < _j : i > _j); (_i <= _j ? i += 12 : i -= 12), _h++) {
_f.push((function() {
dozen_eggs = eggs.slice(i, i + 12);
return deliver(new egg_carton(dozen));
@ -1594,9 +1594,9 @@ task <span class="String"><span class="String">'</span>test<span class="String">
fs.readFile test, <span class="FunctionArgument">(</span><span class="FunctionArgument">err, code</span><span class="FunctionArgument">)</span> <span class="Storage">-&gt;</span> eval coffee.compile code
</pre><pre class="idle">process.mixin(require(<span class="String"><span class="String">'</span>assert<span class="String">'</span></span>));
task(<span class="String"><span class="String">'</span>test<span class="String">'</span></span>, <span class="String"><span class="String">'</span>run each of the unit tests<span class="String">'</span></span>, <span class="Storage">function</span>() {
<span class="Storage">var</span> _a, _b, _c, test;
<span class="Storage">var</span> _a, _b, _c, _d, test;
_a <span class="Keyword">=</span> []; _b <span class="Keyword">=</span> test_files;
<span class="Keyword">for</span> (_c <span class="Keyword">=</span> <span class="Number">0</span>; _c <span class="Keyword">&lt;</span> _b.<span class="LibraryConstant">length</span>; _c<span class="Keyword">++</span>) {
<span class="Keyword">for</span> (_c <span class="Keyword">=</span> <span class="Number">0</span>, _d <span class="Keyword">=</span> _b.<span class="LibraryConstant">length</span>; _c <span class="Keyword">&lt;</span> _d; _c<span class="Keyword">++</span>) {
test <span class="Keyword">=</span> _b[_c];
_a.<span class="LibraryFunction">push</span>(fs.readFile(test, <span class="Storage">function</span>(err, code) {
<span class="Keyword">return</span> <span class="LibraryFunction">eval</span>(coffee.<span class="LibraryFunction">compile</span>(code));

6
lib/cake.js
View File

@ -38,7 +38,7 @@
// prints them out, with no arguments.
exports.run = function run() {
return path.exists('Cakefile', function(exists) {
var _a, _b, _c, arg, args;
var _a, _b, _c, _d, arg, args;
if (!(exists)) {
throw new Error('Cakefile not found in ' + process.cwd());
}
@ -50,7 +50,7 @@
}
options = oparse.parse(args);
_a = []; _b = options.arguments;
for (_c = 0; _c < _b.length; _c++) {
for (_c = 0, _d = _b.length; _c < _d; _c++) {
arg = _b[_c];
_a.push(invoke(arg));
}
@ -67,7 +67,7 @@
spaces = 20 - name.length;
spaces = spaces > 0 ? (function() {
_b = []; _e = 0; _f = spaces;
for (_d = 0, i=_e; (_e <= _f ? i <= _f : i >= _f); (_e <= _f ? i += 1 : i -= 1), _d++) {
for (_d = 0, i = _e; (_e <= _f ? i <= _f : i >= _f); (_e <= _f ? i += 1 : i -= 1), _d++) {
_b.push(' ');
}
return _b;

4
lib/coffee-script.js
View File

@ -49,9 +49,9 @@
// all script tags with a content-type of text/coffeescript.
if ((typeof document !== "undefined" && document !== null) && document.getElementsByTagName) {
process_scripts = function process_scripts() {
var _a, _b, _c, tag;
var _a, _b, _c, _d, tag;
_a = []; _b = document.getElementsByTagName('script');
for (_c = 0; _c < _b.length; _c++) {
for (_c = 0, _d = _b.length; _c < _d; _c++) {
tag = _b[_c];
if (tag.type === 'text/coffeescript') {
_a.push(eval(exports.compile(tag.innerHTML)));

12
lib/command_line.js
View File

@ -57,7 +57,7 @@
// Compiles the source CoffeeScript, returning the desired JavaScript, tokens,
// or JSLint results.
compile_scripts = function compile_scripts() {
var _a, _b, _c, compile, source;
var _a, _b, _c, _d, compile, source;
compile = function compile(source) {
return path.exists(source, function(exists) {
if (!(exists)) {
@ -69,7 +69,7 @@
});
};
_a = []; _b = sources;
for (_c = 0; _c < _b.length; _c++) {
for (_c = 0, _d = _b.length; _c < _d; _c++) {
source = _b[_c];
_a.push(compile(source));
}
@ -122,7 +122,7 @@
// Watch a list of source CoffeeScript files, recompiling them every time the
// files are updated.
watch_scripts = function watch_scripts() {
var _a, _b, _c, source, watch;
var _a, _b, _c, _d, source, watch;
watch = function watch(source) {
return process.watchFile(source, {
persistent: true,
@ -137,7 +137,7 @@
});
};
_a = []; _b = sources;
for (_c = 0; _c < _b.length; _c++) {
for (_c = 0, _d = _b.length; _c < _d; _c++) {
source = _b[_c];
_a.push(watch(source));
}
@ -170,10 +170,10 @@
};
// Pretty-print a token stream.
print_tokens = function print_tokens(tokens) {
var _a, _b, _c, strings, token;
var _a, _b, _c, _d, strings, token;
strings = (function() {
_a = []; _b = tokens;
for (_c = 0; _c < _b.length; _c++) {
for (_c = 0, _d = _b.length; _c < _d; _c++) {
token = _b[_c];
_a.push('[' + token[0] + ' ' + token[1].toString().replace(/\n/, '\\n') + ']');
}

10
lib/grammar.js
View File

@ -1,5 +1,5 @@
(function(){
var Parser, _a, _b, _c, _d, _e, _f, bnf, grammar, name, non_terminal, o, operators, option, part, tokens, unwrap;
var Parser, _a, _b, _c, _d, _e, _f, _g, _h, bnf, grammar, name, non_terminal, o, operators, option, part, tokens, unwrap;
var __hasProp = Object.prototype.hasOwnProperty;
Parser = require('jison').Parser;
// DSL ===================================================================
@ -537,12 +537,12 @@
non_terminal = _a[name];
bnf[name] = (function() {
_b = []; _c = non_terminal;
for (_d = 0; _d < _c.length; _d++) {
for (_d = 0, _e = _c.length; _d < _e; _d++) {
option = _c[_d];
_b.push((function() {
_e = option[0].split(" ");
for (_f = 0; _f < _e.length; _f++) {
part = _e[_f];
_f = option[0].split(" ");
for (_g = 0, _h = _f.length; _g < _h; _g++) {
part = _f[_g];
!grammar[part] ? tokens.push(part) : null;
}
name === "Root" ? (option[1] = "return " + option[1]) : null;

95
lib/nodes.js
View File

@ -28,9 +28,9 @@
};
// Trim out all falsy values from an array.
compact = function compact(array) {
var _a, _b, _c, item;
var _a, _b, _c, _d, item;
_a = []; _b = array;
for (_c = 0; _c < _b.length; _c++) {
for (_c = 0, _d = _b.length; _c < _d; _c++) {
item = _b[_c];
if (item) {
_a.push(item);
@ -40,10 +40,10 @@
};
// Return a completely flattened version of an array.
flatten = function flatten(array) {
var _a, _b, item, memo;
var _a, _b, _c, item, memo;
memo = [];
_a = array;
for (_b = 0; _b < _a.length; _b++) {
for (_b = 0, _c = _a.length; _b < _c; _b++) {
item = _a[_b];
item instanceof Array ? (memo = memo.concat(item)) : memo.push(item);
}
@ -128,16 +128,16 @@
var _a, _b, _c, _d, i, idt;
idt = (this.indent || '');
_c = 0; _d = (tabs || 0);
for (_b = 0, i=_c; (_c <= _d ? i < _d : i > _d); (_c <= _d ? i += 1 : i -= 1), _b++) {
for (_b = 0, i = _c; (_c <= _d ? i < _d : i > _d); (_c <= _d ? i += 1 : i -= 1), _b++) {
idt += TAB;
}
return idt;
};
// Does this node, or any of its children, contain a node of a certain kind?
BaseNode.prototype.contains = function contains(block) {
var _a, _b, node;
var _a, _b, _c, node;
_a = this.children;
for (_b = 0; _b < _a.length; _b++) {
for (_b = 0, _c = _a.length; _b < _c; _b++) {
node = _a[_b];
if (block(node)) {
return true;
@ -150,11 +150,11 @@
};
// toString representation of the node, for inspecting the parse tree.
BaseNode.prototype.toString = function toString(idt) {
var _a, _b, _c, child;
var _a, _b, _c, _d, child;
idt = idt || '';
return '\n' + idt + this.type + (function() {
_a = []; _b = this.children;
for (_c = 0; _c < _b.length; _c++) {
for (_c = 0, _d = _b.length; _c < _d; _c++) {
child = _b[_c];
_a.push(child.toString(idt + TAB));
}
@ -216,10 +216,10 @@
},
// Compile each expression in the Expressions body.
compile_node: function compile_node(o) {
var _a, _b, _c, node;
var _a, _b, _c, _d, node;
return (function() {
_a = []; _b = this.expressions;
for (_c = 0; _c < _b.length; _c++) {
for (_c = 0, _d = _b.length; _c < _d; _c++) {
node = _b[_c];
_a.push(this.compile_expression(node, merge(o)));
}
@ -365,7 +365,7 @@
return this.base.is_statement && this.base.is_statement() && !this.has_properties();
},
compile_node: function compile_node(o) {
var _a, _b, baseline, complete, only, op, part, prop, props, soaked, temp;
var _a, _b, _c, baseline, complete, only, op, part, prop, props, soaked, temp;
soaked = false;
only = del(o, 'only_first');
op = del(o, 'operation');
@ -376,7 +376,7 @@
}
complete = (this.last = baseline);
_a = props;
for (_b = 0; _b < _a.length; _b++) {
for (_b = 0, _c = _a.length; _b < _c; _b++) {
prop = _a[_b];
this.source = baseline;
if (prop.soak_node) {
@ -430,13 +430,13 @@
},
// Compile a vanilla function call.
compile_node: function compile_node(o) {
var _a, _b, _c, arg, args;
var _a, _b, _c, _d, arg, args;
if (this.args[this.args.length - 1] instanceof SplatNode) {
return this.compile_splat(o);
}
args = (function() {
_a = []; _b = this.args;
for (_c = 0; _c < _b.length; _c++) {
for (_c = 0, _d = _b.length; _c < _d; _c++) {
arg = _b[_c];
_a.push(arg.compile(o));
}
@ -457,12 +457,12 @@
},
// Compile a function call being passed variable arguments.
compile_splat: function compile_splat(o) {
var _a, _b, arg, args, code, i, meth, obj;
var _a, _b, _c, arg, args, code, i, meth, obj;
meth = this.variable.compile(o);
obj = this.variable.source || 'this';
args = (function() {
_a = []; _b = this.args;
for (i = 0; i < _b.length; i++) {
for (i = 0, _c = _b.length; i < _c; i++) {
arg = _b[i];
_a.push((function() {
code = arg.compile(o);
@ -552,7 +552,7 @@
}
idx = del(o, 'index');
step = del(o, 'step');
vars = idx + '=' + this.from_var;
vars = idx + ' = ' + this.from_var;
step = step ? step.compile(o) : '1';
equals = this.exclusive ? '' : '=';
intro = '(' + this.from_var + ' <= ' + this.to_var + ' ? ' + idx;
@ -602,11 +602,11 @@
// AssignNodes get interleaved correctly, with no trailing commas or
// commas affixed to comments. TODO: Extract this and add it to ArrayNode.
compile_node: function compile_node(o) {
var _a, _b, _c, _d, _e, i, indent, inner, join, last_noncom, non_comments, prop, props;
var _a, _b, _c, _d, _e, _f, _g, i, indent, inner, join, last_noncom, non_comments, prop, props;
o.indent = this.idt(1);
non_comments = (function() {
_a = []; _b = this.properties;
for (_c = 0; _c < _b.length; _c++) {
for (_c = 0, _d = _b.length; _c < _d; _c++) {
prop = _b[_c];
if (!(prop instanceof CommentNode)) {
_a.push(prop);
@ -616,10 +616,10 @@
}).call(this);
last_noncom = non_comments[non_comments.length - 1];
props = (function() {
_d = []; _e = this.properties;
for (i = 0; i < _e.length; i++) {
prop = _e[i];
_d.push((function() {
_e = []; _f = this.properties;
for (i = 0, _g = _f.length; i < _g; i++) {
prop = _f[i];
_e.push((function() {
join = ",\n";
if ((prop === last_noncom) || (prop instanceof CommentNode)) {
join = "\n";
@ -631,7 +631,7 @@
return indent + prop.compile(o) + join;
}).call(this));
}
return _d;
return _e;
}).call(this);
props = props.join('');
inner = props ? '\n' + props + '\n' + this.idt() : '';
@ -646,11 +646,11 @@
return this;
},
compile_node: function compile_node(o) {
var _a, _b, code, ending, i, obj, objects;
var _a, _b, _c, code, ending, i, obj, objects;
o.indent = this.idt(1);
objects = (function() {
_a = []; _b = this.objects;
for (i = 0; i < _b.length; i++) {
for (i = 0, _c = _b.length; i < _c; i++) {
obj = _b[i];
_a.push((function() {
code = obj.compile(o);
@ -756,20 +756,20 @@
// object literals to a value. Peeks at their properties to assign inner names.
// See: http://wiki.ecmascript.org/doku.php?id=harmony:destructuring
compile_pattern_match: function compile_pattern_match(o) {
var _a, _b, access_class, assigns, code, i, idx, obj, val, val_var, value;
var _a, _b, _c, access_class, assigns, code, i, idx, obj, val, val_var, value;
val_var = o.scope.free_variable();
value = this.value.is_statement() ? ClosureNode.wrap(this.value) : this.value;
assigns = [this.idt() + val_var + ' = ' + value.compile(o) + ';'];
o.top = true;
o.as_statement = true;
_a = this.variable.base.objects;
for (i = 0; i < _a.length; i++) {
for (i = 0, _b = _a.length; i < _b; i++) {
obj = _a[i];
idx = i;
if (this.variable.is_object()) {
_b = [obj.value, obj.variable.base];
obj = _b[0];
idx = _b[1];
_c = [obj.value, obj.variable.base];
obj = _c[0];
idx = _c[1];
}
access_class = this.variable.is_array() ? IndexNode : AccessorNode;
if (obj instanceof SplatNode) {
@ -812,7 +812,7 @@
return this;
},
compile_node: function compile_node(o) {
var _a, _b, _c, _d, _e, code, func, inner, name_part, param, params, shared_scope, splat, top;
var _a, _b, _c, _d, _e, _f, _g, code, func, inner, name_part, param, params, shared_scope, splat, top;
shared_scope = del(o, 'shared_scope');
top = del(o, 'top');
o.scope = shared_scope || new Scope(o.scope, this.body, this);
@ -828,15 +828,15 @@
}
params = (function() {
_a = []; _b = this.params;
for (_c = 0; _c < _b.length; _c++) {
for (_c = 0, _d = _b.length; _c < _d; _c++) {
param = _b[_c];
_a.push(param.compile(o));
}
return _a;
}).call(this);
_d = params;
for (_e = 0; _e < _d.length; _e++) {
param = _d[_e];
_e = params;
for (_f = 0, _g = _e.length; _f < _g; _f++) {
param = _e[_f];
(o.scope.parameter(param));
}
code = this.body.expressions.length ? '\n' + this.body.compile_with_declarations(o) + '\n' : '';
@ -855,12 +855,12 @@
return true;
},
toString: function toString(idt) {
var _a, _b, _c, child, children;
var _a, _b, _c, _d, child, children;
idt = idt || '';
children = flatten([this.params, this.body.expressions]);
return '\n' + idt + this.type + (function() {
_a = []; _b = children;
for (_c = 0; _c < _b.length; _c++) {
for (_c = 0, _d = _b.length; _c < _d; _c++) {
child = _b[_c];
_a.push(child.toString(idt + TAB));
}
@ -1129,7 +1129,7 @@
return true;
},
compile_node: function compile_node(o) {
var body, body_dent, close, for_part, index, index_found, index_var, ivar, name, name_found, range, return_result, rvar, scope, set_result, source, source_part, step_part, svar, top_level, var_part, vars;
var body, body_dent, close, for_part, index, index_found, index_var, ivar, lvar, name, name_found, range, return_result, rvar, scope, set_result, source, source_part, step_part, svar, top_level, var_part, vars;
top_level = del(o, 'top') && !o.returns;
range = this.source instanceof ValueNode && this.source.base instanceof RangeNode && !this.source.properties.length;
source = range ? this.source.base : this.source;
@ -1156,11 +1156,14 @@
} else {
index_var = null;
source_part = svar + ' = ' + this.source.compile(o) + ';\n' + this.idt();
step_part = this.step ? ivar + ' += ' + this.step.compile(o) : ivar + '++';
for_part = ivar + ' = 0; ' + ivar + ' < ' + svar + '.length; ' + step_part;
if (name) {
var_part = body_dent + name + ' = ' + svar + '[' + ivar + '];\n';
}
if (!this.object) {
lvar = scope.free_variable();
step_part = this.step ? ivar + ' += ' + this.step.compile(o) : ivar + '++';
for_part = ivar + ' = 0, ' + lvar + ' = ' + svar + '.length; ' + ivar + ' < ' + lvar + '; ' + step_part;
}
}
set_result = rvar ? this.idt() + rvar + ' = []; ' : this.idt();
return_result = rvar || '';
@ -1237,7 +1240,7 @@
},
// Rewrite a chain of IfNodes with their switch condition for equality.
rewrite_switch: function rewrite_switch(o) {
var _a, _b, assigner, cond, i, variable;
var _a, _b, _c, assigner, cond, i, variable;
assigner = this.switcher;
if (!(this.switcher.unwrap() instanceof LiteralNode)) {
variable = new LiteralNode(o.scope.free_variable());
@ -1247,7 +1250,7 @@
this.condition = (function() {
if (this.multiple) {
_a = []; _b = this.condition;
for (i = 0; i < _b.length; i++) {
for (i = 0, _c = _b.length; i < _c; i++) {
cond = _b[i];
_a.push(new OpNode('is', (i === 0 ? assigner : this.switcher), cond));
}
@ -1283,10 +1286,10 @@
return this.statement = this.statement || !!(this.comment || this.tags.statement || this.body.is_statement() || (this.else_body && this.else_body.is_statement()));
},
compile_condition: function compile_condition(o) {
var _a, _b, _c, cond;
var _a, _b, _c, _d, cond;
return (function() {
_a = []; _b = flatten([this.condition]);
for (_c = 0; _c < _b.length; _c++) {
for (_c = 0, _d = _b.length; _c < _d; _c++) {
cond = _b[_c];
_a.push(cond.compile(o));
}

30
lib/optparse.js
View File

@ -12,7 +12,7 @@
// specified options, and returning it. options.arguments will be an array
// containing the remaning non-option arguments.
op.prototype.parse = function parse(args) {
var _a, _b, arg, is_option, matched_rule, options, rule;
var _a, _b, _c, arg, is_option, matched_rule, options, rule;
arguments = Array.prototype.slice.call(arguments, 0);
options = {
arguments: []
@ -22,7 +22,7 @@
is_option = !!(arg.match(LONG_FLAG) || arg.match(SHORT_FLAG));
matched_rule = false;
_a = this.rules;
for (_b = 0; _b < _a.length; _b++) {
for (_b = 0, _c = _a.length; _b < _c; _b++) {
rule = _a[_b];
if (rule.letter === arg || rule.flag === arg) {
options[rule.name] = rule.has_argument ? args.shift() : true;
@ -41,21 +41,21 @@
};
// Return the help text for this OptionParser, for --help and such.
op.prototype.help = function help() {
var _a, _b, _c, _d, _e, _f, _g, i, let_part, lines, rule, spaces;
var _a, _b, _c, _d, _e, _f, _g, _h, i, let_part, lines, rule, spaces;
lines = ['Available options:'];
if (this.banner) {
lines.unshift(this.banner + '\n');
}
_a = this.rules;
for (_b = 0; _b < _a.length; _b++) {
for (_b = 0, _c = _a.length; _b < _c; _b++) {
rule = _a[_b];
spaces = 15 - rule.flag.length;
spaces = spaces > 0 ? (function() {
_c = []; _f = 0; _g = spaces;
for (_e = 0, i=_f; (_f <= _g ? i <= _g : i >= _g); (_f <= _g ? i += 1 : i -= 1), _e++) {
_c.push(' ');
_d = []; _g = 0; _h = spaces;
for (_f = 0, i = _g; (_g <= _h ? i <= _h : i >= _h); (_g <= _h ? i += 1 : i -= 1), _f++) {
_d.push(' ');
}
return _c;
return _d;
}).call(this).join('') : '';
let_part = rule.letter ? rule.letter + ', ' : ' ';
lines.push(' ' + let_part + rule.flag + spaces + rule.description);
@ -70,9 +70,9 @@
// Build rules from a list of valid switch tuples in the form:
// [letter-flag, long-flag, help], or [long-flag, help].
build_rules = function build_rules(rules) {
var _a, _b, _c, tuple;
var _a, _b, _c, _d, tuple;
_a = []; _b = rules;
for (_c = 0; _c < _b.length; _c++) {
for (_c = 0, _d = _b.length; _c < _d; _c++) {
tuple = _b[_c];
_a.push((function() {
if (tuple.length < 3) {
@ -98,16 +98,16 @@
};
// Normalize arguments by expanding merged flags into multiple flags.
normalize_arguments = function normalize_arguments(args) {
var _a, _b, _c, _d, arg, l, match, result;
var _a, _b, _c, _d, _e, _f, arg, l, match, result;
args = args.slice(0);
result = [];
_a = args;
for (_b = 0; _b < _a.length; _b++) {
for (_b = 0, _c = _a.length; _b < _c; _b++) {
arg = _a[_b];
if ((match = arg.match(MULTI_FLAG))) {
_c = match[1].split('');
for (_d = 0; _d < _c.length; _d++) {
l = _c[_d];
_d = match[1].split('');
for (_e = 0, _f = _d.length; _e < _f; _e++) {
l = _d[_e];
result.push('-' + l);
}
} else {

74
lib/rewriter.js
View File

@ -1,5 +1,5 @@
(function(){
var BALANCED_PAIRS, EXPRESSION_CLOSE, EXPRESSION_START, EXPRESSION_TAIL, IMPLICIT_BLOCK, IMPLICIT_CALL, IMPLICIT_END, IMPLICIT_FUNC, INVERSES, SINGLE_CLOSERS, SINGLE_LINERS, _a, _b, _c, _d, _e, _f, _g, _h, pair, re;
var BALANCED_PAIRS, EXPRESSION_CLOSE, EXPRESSION_START, EXPRESSION_TAIL, IMPLICIT_BLOCK, IMPLICIT_CALL, IMPLICIT_END, IMPLICIT_FUNC, INVERSES, SINGLE_CLOSERS, SINGLE_LINERS, _a, _b, _c, _d, _e, _f, _g, _h, _i, _j, _k, pair, re;
var __hasProp = Object.prototype.hasOwnProperty;
if (!((typeof process !== "undefined" && process !== null))) {
this.exports = this;
@ -13,7 +13,7 @@
// Tokens that signal the start of a balanced pair.
EXPRESSION_START = (function() {
_a = []; _b = BALANCED_PAIRS;
for (_c = 0; _c < _b.length; _c++) {
for (_c = 0, _d = _b.length; _c < _d; _c++) {
pair = _b[_c];
_a.push(pair[0]);
}
@ -21,12 +21,12 @@
}).call(this);
// Tokens that signal the end of a balanced pair.
EXPRESSION_TAIL = (function() {
_d = []; _e = BALANCED_PAIRS;
for (_f = 0; _f < _e.length; _f++) {
pair = _e[_f];
_d.push(pair[1]);
_e = []; _f = BALANCED_PAIRS;
for (_g = 0, _h = _f.length; _g < _h; _g++) {
pair = _f[_g];
_e.push(pair[1]);
}
return _d;
return _e;
}).call(this);
// Tokens that indicate the close of a clause of an expression.
EXPRESSION_CLOSE = ['CATCH', 'WHEN', 'ELSE', 'FINALLY'].concat(EXPRESSION_TAIL);
@ -37,9 +37,9 @@
IMPLICIT_CALL = ['IDENTIFIER', 'NUMBER', 'STRING', 'JS', 'REGEX', 'NEW', 'PARAM_START', 'TRY', 'DELETE', 'TYPEOF', 'SWITCH', 'TRUE', 'FALSE', 'YES', 'NO', 'ON', 'OFF', '!', '!!', 'NOT', '@', '->', '=>', '[', '(', '{'];
// The inverse mappings of token pairs we're trying to fix up.
INVERSES = {};
_g = BALANCED_PAIRS;
for (_h = 0; _h < _g.length; _h++) {
pair = _g[_h];
_i = BALANCED_PAIRS;
for (_j = 0, _k = _i.length; _j < _k; _j++) {
pair = _i[_j];
INVERSES[pair[0]] = pair[1];
INVERSES[pair[1]] = pair[0];
}
@ -156,23 +156,23 @@
brackets = [0];
return this.scan_tokens((function(__this) {
var __func = function(prev, token, post, i) {
var _i;
if ((_i = token[0]) === 'CALL_START') {
var _l;
if ((_l = token[0]) === 'CALL_START') {
parens.push(0);
} else if (_i === 'INDEX_START') {
} else if (_l === 'INDEX_START') {
brackets.push(0);
} else if (_i === '(') {
} else if (_l === '(') {
parens[parens.length - 1] += 1;
} else if (_i === '[') {
} else if (_l === '[') {
brackets[brackets.length - 1] += 1;
} else if (_i === ')') {
} else if (_l === ')') {
if (parens[parens.length - 1] === 0) {
parens.pop();
token[0] = 'CALL_END';
} else {
parens[parens.length - 1] -= 1;
}
} else if (_i === ']') {
} else if (_l === ']') {
if (brackets[brackets.length - 1] === 0) {
brackets.pop();
token[0] = 'INDEX_END';
@ -195,7 +195,7 @@
stack = [0];
return this.scan_tokens((function(__this) {
var __func = function(prev, token, post, i) {
var _i, _j, _k, _l, idx, last, size, stack_pointer, tag, tmp;
var _l, _m, _n, _o, idx, last, size, stack_pointer, tag, tmp;
tag = token[0];
if (tag === 'INDENT') {
stack.push(0);
@ -211,8 +211,8 @@
if (stack[stack.length - 1] > 0 || tag === 'INDENT') {
idx = tag === 'OUTDENT' ? i + 1 : i;
stack_pointer = tag === 'INDENT' ? 2 : 1;
_k = 0; _l = stack[stack.length - stack_pointer];
for (_j = 0, tmp=_k; (_k <= _l ? tmp < _l : tmp > _l); (_k <= _l ? tmp += 1 : tmp -= 1), _j++) {
_n = 0; _o = stack[stack.length - stack_pointer];
for (_m = 0, tmp = _n; (_n <= _o ? tmp < _o : tmp > _o); (_n <= _o ? tmp += 1 : tmp -= 1), _m++) {
this.tokens.splice(idx, 0, ['CALL_END', ')', token[2]]);
}
size = stack[stack.length - stack_pointer] + 1;
@ -276,17 +276,17 @@
// Ensure that all listed pairs of tokens are correctly balanced throughout
// the course of the token stream.
re.prototype.ensure_balance = function ensure_balance(pairs) {
var _i, _j, key, levels, unclosed, value;
var _l, _m, key, levels, unclosed, value;
levels = {};
this.scan_tokens((function(__this) {
var __func = function(prev, token, post, i) {
var _i, _j, _k, close, open;
_i = pairs;
for (_j = 0; _j < _i.length; _j++) {
pair = _i[_j];
_k = pair;
open = _k[0];
close = _k[1];
var _l, _m, _n, _o, close, open;
_l = pairs;
for (_m = 0, _n = _l.length; _m < _n; _m++) {
pair = _l[_m];
_o = pair;
open = _o[0];
close = _o[1];
levels[open] = levels[open] || 0;
if (token[0] === open) {
levels[open] += 1;
@ -305,14 +305,14 @@
});
})(this));
unclosed = (function() {
_i = []; _j = levels;
for (key in _j) { if (__hasProp.call(_j, key)) {
value = _j[key];
_l = []; _m = levels;
for (key in _m) { if (__hasProp.call(_m, key)) {
value = _m[key];
if (value > 0) {
_i.push(key);
_l.push(key);
}
}}
return _i;
return _l;
}).call(this);
if (unclosed.length) {
throw new Error("unclosed " + unclosed[0]);
@ -332,12 +332,12 @@
// up balanced in the end.
//
re.prototype.rewrite_closing_parens = function rewrite_closing_parens() {
var _i, debt, key, stack, val;
var _l, debt, key, stack, val;
stack = [];
debt = {};
_i = INVERSES;
for (key in _i) { if (__hasProp.call(_i, key)) {
val = _i[key];
_l = INVERSES;
for (key in _l) { if (__hasProp.call(_l, key)) {
val = _l[key];
((debt[key] = 0));
}}
return this.scan_tokens((function(__this) {

8
src/nodes.coffee
View File

@ -447,7 +447,7 @@ RangeNode: exports.RangeNode: inherit BaseNode, {
return @compile_array(o) unless o.index
idx: del o, 'index'
step: del o, 'step'
vars: idx + '=' + @from_var
vars: idx + ' = ' + @from_var
step: if step then step.compile(o) else '1'
equals: if @exclusive then '' else '='
intro: '(' + @from_var + ' <= ' + @to_var + ' ? ' + idx
@ -922,9 +922,11 @@ ForNode: exports.ForNode: inherit BaseNode, {
else
index_var: null
source_part: svar + ' = ' + @source.compile(o) + ';\n' + @idt()
step_part: if @step then ivar + ' += ' + @step.compile(o) else ivar + '++'
for_part: ivar + ' = 0; ' + ivar + ' < ' + svar + '.length; ' + step_part
var_part: body_dent + name + ' = ' + svar + '[' + ivar + '];\n' if name
if not @object
lvar: scope.free_variable()
step_part: if @step then ivar + ' += ' + @step.compile(o) else ivar + '++'
for_part: ivar + ' = 0, ' + lvar + ' = ' + svar + '.length; ' + ivar + ' < ' + lvar + '; ' + step_part
set_result: if rvar then @idt() + rvar + ' = []; ' else @idt()
return_result: rvar or ''
body: ClosureNode.wrap(body, true) if top_level and @contains (n) -> n instanceof CodeNode