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Former-commit-id: 88e9746e94e8ec899227b1a925bea4ab4d373fb0
This commit is contained in:
John-David Dalton
2012-08-31 12:47:55 -07:00
parent 141c10f6fe
commit 9100db55b0
13 changed files with 474 additions and 355 deletions
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13
vendor/underscore/test/arrays.js vendored
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@@ -25,6 +25,8 @@ $(document).ready(function() {
equal(result.join(', '), '2, 3, 4', 'aliased as tail and works on arguments object');
result = _.map([[1,2,3],[1,2,3]], _.rest);
equal(_.flatten(result).join(','), '2,3,2,3', 'works well with _.map');
result = (function(){ return _(arguments).drop(); })(1, 2, 3, 4);
equal(result.join(', '), '2, 3, 4', 'aliased as drop and works on arguments object');
});
test("arrays: initial", function() {
@@ -123,10 +125,17 @@ $(document).ready(function() {
equal(String(stooges), 'moe,30,true,larry,40,,curly,50,', 'zipped together arrays of different lengths');
});
test('arrays: zipObject', function() {
var result = _.zipObject(['moe', 'larry', 'curly'], [30, 40, 50]);
test('arrays: object', function() {
var result = _.object(['moe', 'larry', 'curly'], [30, 40, 50]);
var shouldBe = {moe: 30, larry: 40, curly: 50};
ok(_.isEqual(result, shouldBe), 'two arrays zipped together into an object');
result = _.object([['one', 1], ['two', 2], ['three', 3]]);
shouldBe = {one: 1, two: 2, three: 3};
ok(_.isEqual(result, shouldBe), 'an array of pairs zipped together into an object');
var stooges = {moe: 30, larry: 40, curly: 50};
ok(_.isEqual(_.object(_.pairs(stooges)), stooges), 'an object converted to pairs and back to an object');
});
test("arrays: indexOf", function() {

9
vendor/underscore/test/collections.js vendored
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@@ -141,6 +141,7 @@ $(document).ready(function() {
ok(_.all([1], _.identity) === true, 'cast to boolean - true');
ok(_.all([0], _.identity) === false, 'cast to boolean - false');
ok(_.every([true, true, true], _.identity), 'aliased as "every"');
ok(!_.all([undefined, undefined, undefined], _.identity), 'works with arrays of undefined');
});
test('collections: any', function() {
@@ -303,6 +304,14 @@ $(document).ready(function() {
test('collections: size', function() {
equal(_.size({one : 1, two : 2, three : 3}), 3, 'can compute the size of an object');
equal(_.size([1, 2, 3]), 3, 'can compute the size of an array');
var func = function() {
return _.size(arguments);
};
equal(func(1, 2, 3, 4), 4, 'can test the size of the arguments object');
equal(_.size('hello'), 5, 'can compute the size of a string');
});
});

10
vendor/underscore/test/objects.js vendored
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@@ -18,6 +18,16 @@ $(document).ready(function() {
equal(_.values({one : 1, two : 2}).join(', '), '1, 2', 'can extract the values from an object');
});
test("objects: pairs", function() {
deepEqual(_.pairs({one: 1, two: 2}), [['one', 1], ['two', 2]], 'can convert an object into pairs');
});
test("objects: invert", function() {
var obj = {first: 'Moe', second: 'Larry', third: 'Curly'};
equal(_.keys(_.invert(obj)).join(' '), 'Moe Larry Curly', 'can invert an object');
ok(_.isEqual(_.invert(_.invert(obj)), obj), 'two inverts gets you back where you started');
});
test("objects: functions", function() {
var obj = {a : 'dash', b : _.map, c : (/yo/), d : _.reduce};
ok(_.isEqual(['b', 'd'], _.functions(obj)), 'can grab the function names of any passed-in object');

17
vendor/underscore/test/utility.js vendored
View File

@@ -48,6 +48,15 @@ $(document).ready(function() {
test("utility: _.escape", function() {
equal(_.escape("Curly & Moe"), "Curly & Moe");
equal(_.escape("Curly & Moe"), "Curly & Moe");
equal(_.escape(null), '');
});
test("utility: _.unescape", function() {
var string = "Curly & Moe";
equal(_.unescape("Curly & Moe"), string);
equal(_.unescape("Curly & Moe"), "Curly & Moe");
equal(_.unescape(null), '');
equal(_.unescape(_.escape(string)), string);
});
test("utility: template", function() {
@@ -156,6 +165,14 @@ $(document).ready(function() {
equal(templateWithNull({planet : "world"}), "a null undefined world", "can handle missing escape and evaluate settings");
});
test('utility: _.template provides the generated function source, when a SyntaxError occurs', function() {
try {
_.template('<b><%= if %></b>');
} catch (e) {
ok(e.source.indexOf('( if )') > 0);
}
});
test('_.template handles \\u2028 & \\u2029', function() {
var tmpl = _.template('<p>\u2028<%= "\\u2028\\u2029" %>\u2029</p>');
strictEqual(tmpl(), '<p>\u2028\u2028\u2029\u2029</p>');

51
vendor/underscore/underscore-min.js vendored
View File

@@ -5,28 +5,29 @@
// Oliver Steele's Functional, and John Resig's Micro-Templating.
// For all details and documentation:
// http://documentcloud.github.com/underscore
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103
vendor/underscore/underscore.js vendored
View File

@@ -174,6 +174,7 @@
// Delegates to **ECMAScript 5**'s native `every` if available.
// Aliased as `all`.
_.every = _.all = function(obj, iterator, context) {
iterator || (iterator = _.identity);
var result = true;
if (obj == null) return result;
if (nativeEvery && obj.every === nativeEvery) return obj.every(iterator, context);
@@ -338,7 +339,7 @@
// Return the number of elements in an object.
_.size = function(obj) {
return _.isArray(obj) ? obj.length : _.keys(obj).length;
return (obj.length === +obj.length) ? obj.length : _.keys(obj).length;
};
// Array Functions
@@ -369,12 +370,12 @@
}
};
// 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**
// Returns everything but the first entry of the array. Aliased as `tail` and `drop`.
// Especially useful on the arguments object. Passing an **n** will return
// the rest N values in the array. The **guard**
// check allows it to work with `_.map`.
_.rest = _.tail = function(array, index, guard) {
return slice.call(array, (index == null) || guard ? 1 : index);
_.rest = _.tail = _.drop = function(array, n, guard) {
return slice.call(array, (n == null) || guard ? 1 : n);
};
// Trim out all falsy values from an array.
@@ -456,12 +457,17 @@
return results;
};
// Zip together two arrays -- an array of keys and an array of values -- into
// a single object.
_.zipObject = function(keys, values) {
// Converts lists into objects. Pass either a single array of `[key, value]`
// pairs, or two parallel arrays of the same length -- one of keys, and one of
// the corresponding values.
_.object = function(list, values) {
var result = {};
for (var i = 0, l = keys.length; i < l; i++) {
result[keys[i]] = values[i];
for (var i = 0, l = list.length; i < l; i++) {
if (values) {
result[list[i]] = values[i];
} else {
result[list[i][0]] = list[i][1];
}
}
return result;
};
@@ -622,7 +628,9 @@
return function() {
if (ran) return memo;
ran = true;
return memo = func.apply(this, arguments);
memo = func.apply(this, arguments);
func = null;
return memo;
};
};
@@ -676,6 +684,21 @@
return _.map(obj, _.identity);
};
// Convert an object into a list of `[key, value]` pairs.
_.pairs = function(obj) {
return _.map(obj, function(value, key) {
return [key, value];
});
};
// Invert the keys and values of an object. The values must be serializable.
_.invert = function(obj) {
return _.reduce(obj, function(memo, value, key) {
memo[value] = key;
return memo;
}, {});
};
// Return a sorted list of the function names available on the object.
// Aliased as `methods`
_.functions = _.methods = function(obj) {
@@ -925,25 +948,39 @@
for (var i = 0; i < n; i++) iterator.call(context, i);
};
// Return a random integer between min and max (inclusive).
_.random = function(min, max) {
return min + (0 | Math.random() * (max - min + 1));
};
// List of HTML entities for escaping.
var htmlEscapes = {
'&': '&amp;',
'<': '&lt;',
'>': '&gt;',
'"': '&quot;',
"'": '&#x27;',
'/': '&#x2F;'
var entityMap = {
escape: {
'&': '&amp;',
'<': '&lt;',
'>': '&gt;',
'"': '&quot;',
"'": '&#x27;',
'/': '&#x2F;'
}
};
entityMap.unescape = _.invert(entityMap.escape);
// Regexes containing the keys and values listed immediately above.
var entityRegexes = {
escape: new RegExp('[' + _.keys(entityMap.escape).join('') + ']', 'g'),
unescape: new RegExp('(' + _.keys(entityMap.unescape).join('|') + ')', 'g')
};
// Regex containing the keys listed immediately above.
var htmlEscaper = /[&<>"'\/]/g;
// Escape a string for HTML interpolation.
_.escape = function(string) {
return ('' + string).replace(htmlEscaper, function(match) {
return htmlEscapes[match];
});
};
// Functions for escaping and unescaping strings to/from HTML interpolation.
_.each(['escape', 'unescape'], function(method) {
_[method] = function(string) {
if (string == null) return '';
return ('' + string).replace(entityRegexes[method], function(match) {
return entityMap[method][match];
});
};
});
// If the value of the named property is a function then invoke it;
// otherwise, return it.
@@ -1033,10 +1070,16 @@
if (!settings.variable) source = 'with(obj||{}){\n' + source + '}\n';
source = "var __t,__p='',__j=Array.prototype.join," +
"print=function(){__p+=__j.call(arguments,'')};\n" +
"print=function(){__p+=__j.call(arguments,'');};\n" +
source + "return __p;\n";
var render = new Function(settings.variable || 'obj', '_', source);
try {
var render = new Function(settings.variable || 'obj', '_', source);
} catch (e) {
e.source = source;
throw e;
}
if (data) return render(data, _);
var template = function(data) {
return render.call(this, data, _);