Created
October 28, 2010 11:37
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動けばいいな、動くかな。
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var dispatcher = { | |
dispatchees: [], | |
connect: function (pattern, action, options) { | |
dispatcher.dispatchees.push({ | |
pattern: pattern, | |
action: action, | |
options: options || {} | |
}); | |
return dispatcher; | |
}, | |
match: function (pattern, data) { | |
if (pattern instanceof RegExp) { | |
return pattern.exec(data.pathname); | |
} | |
return false; | |
}, | |
dispatch: function (info, options) { | |
var data = (typeof info == 'object' && 'pathname' in info) ? info : { pathname: info.toString() }; | |
var length = dispatcher.dispatchees.length; | |
for (var i = 0; i < length; i++) { | |
var dispatchee = dispatcher.dispatchees[i]; | |
var matches = dispatcher.match(dispatchee.pattern, data); | |
if ( matches ) { | |
if ( dispatchee.options.onMatchedToPath && | |
typeof dispatchee.options.onMatchedToPath == 'function' ) { | |
to_process = dispatchee.options.onMatchedToPath.apply(dispatchee, [data, options]); | |
if (!to_process) continue; | |
} | |
if (dispatchee.action && typeof dispatchee.action == 'function') { | |
var to_chain = dispatchee.action.apply(dispatchee, [data, matches, options || {}, i]); | |
if (!to_chain) return { | |
dispatchee: dispatchee, | |
matches: matches, | |
data: data | |
}; | |
continue; | |
} | |
return true; | |
} | |
} | |
return false; | |
} | |
}; |
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