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dispatcher.js
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var dispatcher = { | |
location: window.location, | |
stash : [], | |
connect: function(paths, action) { | |
if (paths || paths === 0) { | |
paths = paths.valueOf(); | |
if (!(typeof paths == 'object' && !(paths instanceof RegExp))) // webkit: typeof RegExp == 'function' | |
paths = { pathname: paths }; | |
dispatcher.stash.push([paths, action]); | |
} | |
return dispatcher; | |
}, | |
and: function() { | |
var stash = dispatcher.stash, | |
length = stash.length; | |
length && (stash[length - 1][2] = true); | |
return dispatcher; | |
}, | |
dispatch: function(location) { | |
location = location || dispatcher.location; | |
var stash = dispatcher.stash, | |
params = {}; | |
for (var i = 0, c; c = stash[i]; ++i) { | |
var paths = c[0], action = c[1], chain = c[2]; | |
var matched = false; | |
for (var k in paths) { | |
var v = paths[k]; | |
var path = location[k]; | |
if (!path) { | |
matched = false; | |
continue; | |
} | |
var m = dispatcher.match(v, path); | |
matched = !!m; | |
if (matched) { | |
params[k] = m; | |
} else { | |
break; | |
} | |
} | |
if (matched) { | |
if (action) | |
action(params); | |
if (!chain) break; | |
} | |
else if (chain) | |
break; | |
} | |
dispatcher.clear(); | |
return dispatcher; | |
}, | |
match: function(value, path) { | |
var ret; | |
if (value instanceof RegExp) | |
ret = value.exec(path) || false; | |
else { | |
value = value.toString(); | |
ret = (path.indexOf(value) != -1) && value; | |
} | |
return ret; | |
}, | |
clear: function() { | |
dispatcher.stash = []; | |
return dispatcher; | |
} | |
}; |
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<!DOCTYPE html> | |
<html> | |
<head> | |
<meta charset="utf-8"> | |
<title>dispatcher test</title> | |
<link rel="stylesheet" href="http://github.com/jquery/qunit/raw/master/qunit/qunit.css"> | |
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.4/jquery.min.js"></script> | |
<script src="https://github.com/jquery/qunit/raw/2b3e049a2aca11c03ed245d2c01db525a1e2b149/qunit/qunit.js"></script> | |
</head> | |
<body> | |
<h1 id="qunit-header">dispatcher test</h1> | |
<h2 id="qunit-banner"></h2> | |
<h2 id="qunit-userAgent"></h2> | |
<ol id="qunit-tests"></ol> | |
<script src="dispatcher.js"></script> | |
<script> | |
new function() { | |
module('dispatcher', { | |
setup: function() { | |
dispatcher.location = { | |
hash : '#hash', | |
host : 'example.com:1234', | |
hostname: 'example.com', | |
href : 'http://example.com:1234/foo/bar/0', | |
pathname: '/foo/bar/0', | |
port : '1234', | |
protocol: 'http:', | |
search : '?search' | |
}; | |
}, | |
teardown: function() { | |
dispatcher.location = window.location; | |
dispatcher.clear(); | |
} | |
}); | |
test('connect, and, dispatch #1', 13, function() { | |
var ret; | |
var patterns = { | |
hash : /^#(hash)/, | |
pathname: /^\/(foo)\/(bar)/, | |
hostname: /example\.com/, | |
search : /^\?search/ | |
}; | |
strictEqual(dispatcher.connect(), dispatcher, 'connect returns dispatcher'); | |
ret = dispatcher.connect('/foo', function(params) { | |
equal(arguments.length, 1, 'an argument'); | |
deepEqual(params, { | |
pathname: '/foo' | |
}, 'string pattern'); | |
}).dispatch(); | |
strictEqual(dispatcher.stash.length, 0, 'cleared'); | |
strictEqual(ret, dispatcher, 'dispatch returns dispatcher'); | |
dispatcher.connect(/^\/(foo)/, function(params) { | |
deepEqual(params, { | |
pathname: ['/foo', 'foo'] | |
}, 'regexp pattern'); | |
}).dispatch(); | |
dispatcher.connect(new String('/foo'), function(params) { | |
deepEqual(params, { | |
pathname: '/foo' | |
}, 'string object pattern'); | |
}).dispatch(); | |
dispatcher.connect({ port: 1234 }, function(params) { | |
deepEqual(params, { | |
port: '1234' | |
}, 'number pattern'); | |
}).dispatch(); | |
dispatcher.connect(0, function(params) { | |
deepEqual(params, { | |
pathname: '0' | |
}, '0 pattern #1'); | |
}).dispatch(); | |
dispatcher.connect({ port: 0 }, function(params) { | |
deepEqual(params, { | |
port: '0' | |
}, '0 pattern #2'); | |
}).dispatch({ | |
port: '0' | |
}); | |
dispatcher.connect(patterns, function(params) { | |
deepEqual(params, { | |
hash : ['#hash', 'hash'], | |
pathname: ['/foo/bar', 'foo', 'bar'], | |
hostname: ['example.com'], | |
search : ['?search'] | |
}); | |
}).dispatch(); | |
dispatcher.connect('baz', function(params) { | |
deepEqual(params, { | |
pathname: 'baz' | |
}, 'custom location'); | |
}).dispatch({ | |
pathname: '/baz' | |
}); | |
dispatcher | |
.connect('foo').and() | |
.connect('bar', function(params) { | |
deepEqual(params, { | |
pathname: 'bar' | |
}, 'no action'); | |
}) | |
.dispatch(); | |
dispatcher | |
.connect('no-match').and() | |
.connect('bar', function(params) { | |
ok(false, 'must not run'); | |
}) | |
.dispatch(); | |
}); | |
test('connect, and, dispatch #2', 1, function() { | |
dispatcher | |
.connect(/^\/no-match/, function() { | |
ok(false, 'must not run'); | |
}) | |
.connect(/^\/foo/, function() { | |
ok(true, 'must run'); | |
}) | |
.connect(/^\/no-match/, function() { | |
ok(false, 'must not run'); | |
}) | |
.dispatch(); | |
}); | |
test('connect, and, dispatch #3', 1, function() { | |
dispatcher | |
.connect({ invalid: 123 }, function(params) { | |
ok(false, 'must not run'); | |
}) | |
.connect(/^\/foo/, function() { | |
ok(true, 'must run'); | |
}) | |
.dispatch(); | |
}); | |
test('connect, and, dispatch #4', 1, function() { | |
dispatcher | |
.connect({}, function(params) { | |
ok(false, 'must not run'); | |
}) | |
.connect(/^\/foo/, function() { | |
ok(true, 'must run'); | |
}) | |
.dispatch(); | |
}); | |
test('connect, and, dispatch #5', 4, function() { | |
var ret = dispatcher.and(); | |
strictEqual(dispatcher.stash.length, 0, 'do nothing'); | |
strictEqual(ret, dispatcher, 'and returns dispatcher'); | |
dispatcher | |
.connect(/^\/.*/, function() { | |
ok(true, 'match all'); | |
}).and() | |
.connect(/^\/no-match/, function() { | |
ok(false, 'must not run'); | |
}) | |
.connect(/^\/foo/, function() { | |
ok(true, 'must run'); | |
}) | |
.connect(/^\/foo/, function() { | |
ok(false, 'must not run because closed'); | |
}) | |
.dispatch(); | |
}); | |
test('connect, and, dispatch #6', 1, function() { | |
dispatcher | |
.connect({ | |
hostname: /example\.com/, | |
search : /fuga/ | |
}, function() { | |
ok(false, 'must not run'); | |
}) | |
.connect({ | |
hostname: /example\.com/ | |
}, function() { | |
ok(true, 'must run'); | |
}) | |
.dispatch({ | |
hostname : 'example.com', | |
search : "" | |
}); | |
}); | |
test('connect, and, dispatch #7', 1, function() { | |
dispatcher | |
.connect({ | |
hostname: /example\.com/, | |
hoge : /fuga/ | |
}, function() { | |
ok(false, 'must not run'); | |
}) | |
.connect({ | |
hostname: /example\.com/ | |
}, function() { | |
ok(true, 'must run'); | |
}) | |
.dispatch(); | |
}); | |
test('clear', function() { | |
var ret; | |
dispatcher.connect(/^\/foo/); | |
equal(dispatcher.stash.length, 1, 'registered'); | |
ret = dispatcher.clear(); | |
strictEqual(dispatcher.stash.length, 0, 'cleared'); | |
strictEqual(ret, dispatcher, 'clear returns dispatcher'); | |
}); | |
}; | |
</script> | |
</body> | |
</html> |
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location.searchが無いところで、searchのmatchを求めるとそのままcontinueしてしまっておかしかった。
ちょっとまだおかしいけど