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aaronlevin/build.sh

Last active August 29, 2015 14:10
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baby's first javascript fail
Raw
build.sh
#!/bin/bash
browserify main.hs -o bundle.js
Raw
index.html
<!DOCTYPE html>
<html>
<head>
</head>
<body>
<script src="bundle.js"></script>
</body>
</html>
Raw
main.js
var routes = (function() {
var path = require('./path.min.js');
var userRoute = function(id) {
console.log(id);
};
path('/user/:id', userRoute);
return {};
}());
Raw
path.js
(function (window) {
'use strict';
var win = window,
doc = win.document,
location = win.location,
on = win.addEventListener ? 'addEventListener' : 'attachEvent',
loadEvent = (on === 'attachEvent') ? 'onload' : 'load',
clickEvent = (on === 'attachEvent') ? 'onclick' : 'click',
hashchangeEvent = (on === 'attachEvent') ? 'onhashchange' : 'hashchange',
supported = (win.onpopstate !== undefined),
updateEvent = 'popstate',
navigationBar = true,
router,
getCurrentPath = function (target) {
return target.pathname;
},
pushState = function (path, title, data) {
win.history.pushState(data, title, path);
// title is currently ignored by History API.
doc.title = title;
};
if (!supported) {
getCurrentPath = function (target) {
return target.hash.split('#!')[1] || '/';
};
pushState = function (path, title, data) {
var hash = location.hash.match(/\#!?\/?(.[^\?|\&|\s]+)/),
regExp;
hash = hash ? hash[1] : '/';
regExp = new RegExp(hash);
location.hash.replace(regExp, path);
doc.title = title;
};
}
/**
* Router Class
*/
/**
* Create a new router.
* @constructor
* @property {array} paths
* @property {string} regexp
* @returns {Object}
*/
function Router() {
this.init();
return this;
}
/**
* Initialize a new router.
* @constructs
*/
Router.prototype.init = function () {
var that = this;
this._collection = {};
win[on](loadEvent, function () {
that.currentState = getCurrentPath(location);
that.match(that.currentState);
}, false);
win[on](updateEvent, function () {
that.currentState = getCurrentPath(location);
that.match(that.currentState);
}, false);
doc[on](clickEvent, function (eve) {
eve = eve || win.event;
var target = eve.target || eve.srcElement;
if (target.nodeName === 'A' && target.getAttribute('data-path') !== null) {
if (eve.which > 1 || eve.metaKey || eve.ctrlKey || eve.shiftKey || eve.altKey) {
return;
}
// Ignore cross origin links
if (location.protocol !== target.protocol || location.hostname !== target.hostname) {
return;
}
that.load(getCurrentPath(target), target.title, {});
if (supported) {
eve.preventDefault();
} else {
navigationBar = false;
}
}
});
if (!supported) {
win[on](hashchangeEvent, function () {
if (navigationBar) {
var path = location.hash.match(/\#!?(.[^\?|\&|\s]+)/);
path = path ? path[1] : '/';
that.currentPath = path;
that.match(that.currentPath);
}
navigationBar = true;
});
}
return this;
};
/**
* Checks if the current path matches with a path.
* @param {string} path - The current path.
*/
Router.prototype.match = function (path) {
var collection = this._collection,
listeners,
key,
i = 0,
pathname,
params,
len;
for (key in collection) {
if (collection[key] !== undefined && key !== '*') {
pathname = collection[key];
params = path.match(pathname.regexp);
if (params) {
params.splice(0, 1);
listeners = collection[key].listeners;
len = listeners.length;
for (i; i < len; i += 1) {
listeners[i].apply(undefined, params);
}
}
}
}
if (collection['*'] !== undefined) {
i = 0;
listeners = collection['*'].listeners;
len = listeners.length;
for (i; i < len; i += 1) {
listeners[i]();
}
}
return this;
};
/**
* Creates a new path and stores its listener into the collection.
* @param {string} path -
* @param {funtion} listener -
*/
Router.prototype.define = function (path, listener) {
// Create new path
if (this._collection[path] === undefined) {
this._collection[path] = {
'listeners': []
};
if (path !== '*') {
this._collection[path].regexp = new RegExp('^' + path.replace(/:\w+/g, '([^\\/]+)').replace(/\//g, '\\/') + '$');
}
}
// Add listeners to a path collection
this._collection[path].listeners.push(listener);
return this;
};
/**
* Removes a path or its litener from the collection with the given path.
* @param {string} path
* @param {funtion} listener
*/
Router.prototype.remove = function (path, listener) {
var listeners = this._collection[path].listeners,
i = 0,
len = listeners.length;
if (len !== undefined) {
for (i; i < len; i += 1) {
if (listeners[i] === listener) {
listeners.splice(i, 1);
break;
}
}
}
if (listeners.length === 0 || listener === undefined) {
delete this._collection[path];
}
return this;
};
/**
* Returns a collections of listeners with the given path or an entire collection.
* @param {string} path
* @return {array}
*/
Router.prototype.getListeners = function (path) {
return (path !== undefined) ? this._collection[path] : this._collection;
};
/**
* Returns a collections of listeners with the given path or an entire collection.
* @param {string} path
* @return {array}
*/
Router.prototype.load = function (path, title, data) {
this.currentState = path;
pushState(path, title, data);
this.match(path);
return this;
};
router = new Router();
/**
* path Function
*/
function path() {
var listeners = Array.prototype.slice.call(arguments, 0), // converted to array
pathname = listeners.shift(),
key,
len;
if (typeof pathname === 'object') {
for (key in pathname) {
if (pathname[key] !== undefined) {
router.define(key, pathname[key]);
}
}
} else {
if (typeof pathname === 'function') {
listeners.unshift(pathname);
pathname = '*';
}
key = 0;
len = listeners.length;
for (key; key < len; key += 1) {
router.define(pathname, listeners[key]);
}
}
return path;
}
path.load = function (pathname, title, data) {
router.load(pathname, title, data);
return path;
};
path.remove = function (pathname, listener) {
router.remove(pathname, listener);
return path;
};
path.getListeners = function (pathname) {
return router.getListeners(pathname);
};
/**
* Expose path
*/
// AMD suppport
if (typeof window.define === 'function' && window.define.amd !== undefined) {
window.define('path', [], function () {
return path;
});
// CommonJS suppport
} else if (typeof module !== 'undefined' && module.exports !== undefined) {
module.exports = path;
// Default
} else {
window.path = path;
}
}(this));
@ChristopherBiscardi
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Is main.js your entire file or a reduced version?

@aaronlevin
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Author

Entire file.

@ChristopherBiscardi
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    var win = window,
        doc = win.document,
        location = win.location,
        on = win.addEventListener ? 'addEventListener' : 'attachEvent',
        loadEvent = (on === 'attachEvent') ? 'onload' : 'load',
        clickEvent = (on === 'attachEvent') ? 'onclick' : 'click',
        hashchangeEvent = (on === 'attachEvent') ? 'onhashchange' : 'hashchange',
        supported = (win.onpopstate !== undefined),
        updateEvent = 'popstate',
        navigationBar = true,
        router,
        getCurrentPath = function (target) {
            return target.pathname;
        },
        pushState = function (path, title, data) {
            win.history.pushState(data, title, path);

            // title is currently ignored by History API.
            doc.title = title;
        };

    if (!supported) {
        getCurrentPath = function (target) {
            return target.hash.split('#!')[1] || '/';
        };

        pushState = function (path, title, data) {
            var hash = location.hash.match(/\#!?\/?(.[^\?|\&|\s]+)/),
                regExp;

            hash  = hash ? hash[1] : '/';
            regExp = new RegExp(hash);
            location.hash.replace(regExp, path);
            doc.title = title;
        };
    }

    /**
     * Router Class
     */

    /**
     * Create a new router.
     * @constructor
     * @property {array} paths
     * @property {string} regexp
     * @returns {Object}
     */
    function Router() {
        this.init();

        return this;
    }

    /**
     * Initialize a new router.
     * @constructs
     */
    Router.prototype.init = function () {

        var that = this;
        this._collection = {};

        win[on](loadEvent, function () {
            that.currentState = getCurrentPath(location);
            that.match(that.currentState);
        }, false);

        win[on](updateEvent, function () {
            that.currentState = getCurrentPath(location);
            that.match(that.currentState);
        }, false);

        doc[on](clickEvent, function (eve) {
            eve = eve || win.event;

            var target = eve.target || eve.srcElement;

            if (target.nodeName === 'A' && target.getAttribute('data-path') !== null) {
                if (eve.which > 1 || eve.metaKey || eve.ctrlKey || eve.shiftKey || eve.altKey) {
                    return;
                }

                // Ignore cross origin links
                if (location.protocol !== target.protocol || location.hostname !== target.hostname) {
                    return;
                }

                that.load(getCurrentPath(target), target.title, {});

                if (supported) {
                    eve.preventDefault();
                } else {
                    navigationBar = false;
                }
            }
        });

        if (!supported) {

            win[on](hashchangeEvent, function () {

                if (navigationBar) {
                    var path = location.hash.match(/\#!?(.[^\?|\&|\s]+)/);
                    path = path ? path[1] : '/';
                    that.currentPath = path;
                    that.match(that.currentPath);
                }

                navigationBar = true;
            });
        }

        return this;

    };

    /**
     * Checks if the current path matches with a path.
     * @param {string} path - The current path.
     */
    Router.prototype.match = function (path) {
        var collection = this._collection,
            listeners,
            key,
            i = 0,
            pathname,
            params,
            len;

        for (key in collection) {

            if (collection[key] !== undefined && key !== '*') {

                pathname = collection[key];

                params = path.match(pathname.regexp);

                if (params) {

                    params.splice(0, 1);

                    listeners = collection[key].listeners;

                    len = listeners.length;

                    for (i; i < len; i += 1) {
                        listeners[i].apply(undefined, params);
                    }
                }
            }
        }

        if (collection['*'] !== undefined) {
            i = 0;
            listeners = collection['*'].listeners;
            len = listeners.length;

            for (i; i < len; i += 1) {
                listeners[i]();
            }
        }

        return this;
    };

    /**
     * Creates a new path and stores its listener into the collection.
     * @param {string} path -
     * @param {funtion} listener -
     */
    Router.prototype.define = function (path, listener) {
        // Create new path
        if (this._collection[path] === undefined) {
            this._collection[path] = {
                'listeners': []
            };

            if (path !== '*') {
                this._collection[path].regexp = new RegExp('^' + path.replace(/:\w+/g, '([^\\/]+)').replace(/\//g, '\\/') + '$');
            }
        }

        // Add listeners to a path collection
        this._collection[path].listeners.push(listener);

        return this;
    };

    /**
     * Removes a path or its litener from the collection with the given path.
     * @param {string} path
     * @param {funtion} listener
     */
    Router.prototype.remove = function (path, listener) {
        var listeners = this._collection[path].listeners,
            i = 0,
            len = listeners.length;

        if (len !== undefined) {
            for (i; i < len; i += 1) {
                if (listeners[i] === listener) {
                    listeners.splice(i, 1);
                    break;
                }
            }
        }

        if (listeners.length === 0 || listener === undefined) {
            delete this._collection[path];
        }

        return this;
    };

    /**
     * Returns a collections of listeners with the given path or an entire collection.
     * @param {string} path
     * @return {array}
     */
    Router.prototype.getListeners = function (path) {
        return (path !== undefined) ? this._collection[path] : this._collection;
    };

    /**
     * Returns a collections of listeners with the given path or an entire collection.
     * @param {string} path
     * @return {array}
     */
    Router.prototype.load = function (path, title, data) {

        this.currentState = path;
        pushState(path, title, data);
        this.match(path);

        return this;
    };

    router = new Router();

    /**
     * path Function
     */

    function path() {

        var listeners = Array.prototype.slice.call(arguments, 0), // converted to array
            pathname = listeners.shift(),
            key,
            len;

        if (typeof pathname === 'object') {

            for (key in pathname) {
                if (pathname[key] !== undefined) {
                    router.define(key, pathname[key]);
                }
            }

        } else {

            if (typeof pathname === 'function') {
                listeners.unshift(pathname);
                pathname = '*';
            }

            key = 0;
            len = listeners.length;

            for (key; key < len; key += 1) {
                router.define(pathname, listeners[key]);
            }
        }

        return path;
    }

    path.load = function (pathname, title, data) {
        router.load(pathname, title, data);

        return path;
    };

    path.remove = function (pathname, listener) {
        router.remove(pathname, listener);

        return path;
    };

    path.getListeners = function (pathname) {
        return router.getListeners(pathname);
    };

    /**
     * Expose path
     */
    // AMD suppport
    if (typeof window.define === 'function' && window.define.amd !== undefined) {
        window.define('path', [], function () {
            return path;
        });

    // CommonJS suppport
    } else if (typeof module !== 'undefined' && module.exports !== undefined) {
        module.exports = path;

    // Default
    } else {
        window.path = path;
    }

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