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Support for query string parameters #52

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24f4a03
added support for query string parameters
pkarl Feb 11, 2013
715c938
minified path.js to path.min.js
pkarl Feb 11, 2013
b08739d
updated query string search to exclude query strings without data ("?…
pkarl Feb 11, 2013
bb93b61
updated expected test results
pkarl Feb 11, 2013
b915199
updated token + reason table with query string param data
pkarl Feb 11, 2013
a56a681
added minified path.js and updated minified tests
pkarl Feb 11, 2013
6482a77
made pathjs AMD/require compatible, updated min
pkarl Feb 12, 2013
77bee8a
changed fn overwrite to use addeventlistener onhashchange
pkarl Feb 20, 2013
502b000
updated minified file
pkarl Feb 20, 2013
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351 changes: 189 additions & 162 deletions path.js
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Original file line number Diff line number Diff line change
@@ -1,192 +1,219 @@
var Path = {
'version': "0.8.4",
'map': function (path) {
if (Path.routes.defined.hasOwnProperty(path)) {
return Path.routes.defined[path];
} else {
return new Path.core.route(path);
}
},
'root': function (path) {
Path.routes.root = path;
},
'rescue': function (fn) {
Path.routes.rescue = fn;
},
'history': {
'initial':{}, // Empty container for "Initial Popstate" checking variables.
'pushState': function(state, title, path){
if(Path.history.supported){
if(Path.dispatch(path)){
history.pushState(state, title, path);
}
!function (ctx) {

var Path = {
'version': "0.8.4",
'map': function (path) {
if (Path.routes.defined.hasOwnProperty(path)) {
return Path.routes.defined[path];
} else {
if(Path.history.fallback){
window.location.hash = "#" + path;
}
return new Path.core.route(path);
}
},
'popState': function(event){
var initialPop = !Path.history.initial.popped && location.href == Path.history.initial.URL;
Path.history.initial.popped = true;
if(initialPop) return;
Path.dispatch(document.location.pathname);
'root': function (path) {
Path.routes.root = path;
},
'listen': function(fallback){
Path.history.supported = !!(window.history && window.history.pushState);
Path.history.fallback = fallback;
'rescue': function (fn) {
Path.routes.rescue = fn;
},
'history': {
'initial':{}, // Empty container for "Initial Popstate" checking variables.
'pushState': function(state, title, path){
if(Path.history.supported){
if(Path.dispatch(path)){
history.pushState(state, title, path);
}
} else {
if(Path.history.fallback){
window.location.hash = "#" + path;
}
}
},
'popState': function(event){
var initialPop = !Path.history.initial.popped && location.href == Path.history.initial.URL;
Path.history.initial.popped = true;
if(initialPop) return;
Path.dispatch(document.location.pathname);
},
'listen': function(fallback){
Path.history.supported = !!(window.history && window.history.pushState);
Path.history.fallback = fallback;

if(Path.history.supported){
Path.history.initial.popped = ('state' in window.history), Path.history.initial.URL = location.href;
window.onpopstate = Path.history.popState;
} else {
if(Path.history.fallback){
for(route in Path.routes.defined){
if(route.charAt(0) != "#"){
Path.routes.defined["#"+route] = Path.routes.defined[route];
Path.routes.defined["#"+route].path = "#"+route;
if(Path.history.supported){
Path.history.initial.popped = ('state' in window.history), Path.history.initial.URL = location.href;
window.onpopstate = Path.history.popState;
} else {
if(Path.history.fallback){
for(route in Path.routes.defined){
if(route.charAt(0) != "#"){
Path.routes.defined["#"+route] = Path.routes.defined[route];
Path.routes.defined["#"+route].path = "#"+route;
}
}
Path.listen();
}
Path.listen();
}
}
}
},
'match': function (path, parameterize) {
var params = {}, route = null, possible_routes, slice, i, j, compare;
for (route in Path.routes.defined) {
if (route !== null && route !== undefined) {
route = Path.routes.defined[route];
possible_routes = route.partition();
for (j = 0; j < possible_routes.length; j++) {
slice = possible_routes[j];
compare = path;
if (slice.search(/:/) > 0) {
for (i = 0; i < slice.split("/").length; i++) {
if ((i < compare.split("/").length) && (slice.split("/")[i].charAt(0) === ":")) {
params[slice.split('/')[i].replace(/:/, '')] = compare.split("/")[i];
compare = compare.replace(compare.split("/")[i], slice.split("/")[i]);
}
},
'match': function (path, parameterize) {
var params = {}, route = null, possible_routes, slice, i, j, compare;
for (route in Path.routes.defined) {
if (route !== null && route !== undefined) {
route = Path.routes.defined[route];
possible_routes = route.partition();

// if a ? is present...
if (path.search(/\?[a-z0-9\-_=&]{1,}/i) > 0) {
var url_params = path.match(/\?[a-z0-9\-_=&]{1,}/i),
param;

// remove the ?, split params on & if applicable
param = url_params[0].substring(1).split('&');

// add params to route params array, allowing fully qualified params (like :id in URL match)
// to overwrite query string params
for(var u in param) {
params[ param[u].split('=')[0] || param[u] ] = param[u].split('=')[1] || true;
}

// remove url query params from path & re-assign
path = path.substring(0, path.search(/\?[a-z0-9\-_=&]+/gi));
}
if (slice === compare) {
if (parameterize) {
route.params = params;

for (j = 0; j < possible_routes.length; j++) {
slice = possible_routes[j];
compare = path;
if (slice.search(/:/) > 0) {
for (i = 0; i < slice.split("/").length; i++) {
if ((i < compare.split("/").length) && (slice.split("/")[i].charAt(0) === ":")) {
params[slice.split('/')[i].replace(/:/, '')] = compare.split("/")[i];
compare = compare.replace(compare.split("/")[i], slice.split("/")[i]);
}
}
}
if (slice === compare) {
if (parameterize) {
route.params = params;
}
return route;
}
return route;
}
}
}
}
return null;
},
'dispatch': function (passed_route) {
var previous_route, matched_route;
if (Path.routes.current !== passed_route) {
Path.routes.previous = Path.routes.current;
Path.routes.current = passed_route;
matched_route = Path.match(passed_route, true);
return null;
},
'dispatch': function (passed_route) {
var previous_route, matched_route;
if (Path.routes.current !== passed_route) {
Path.routes.previous = Path.routes.current;
Path.routes.current = passed_route;
matched_route = Path.match(passed_route, true);

if (Path.routes.previous) {
previous_route = Path.match(Path.routes.previous);
if (previous_route !== null && previous_route.do_exit !== null) {
previous_route.do_exit();
if (Path.routes.previous) {
previous_route = Path.match(Path.routes.previous);
if (previous_route !== null && previous_route.do_exit !== null) {
previous_route.do_exit();
}
}
}

if (matched_route !== null) {
matched_route.run();
return true;
} else {
if (Path.routes.rescue !== null) {
Path.routes.rescue();
if (matched_route !== null) {
matched_route.run();
return true;
} else {
if (Path.routes.rescue !== null) {
Path.routes.rescue();
}
}
}
}
},
'listen': function () {
var fn = function(){ Path.dispatch(location.hash); }
},
'listen': function () {
var fn = function(){ Path.dispatch(location.hash); }

if (location.hash === "") {
if (Path.routes.root !== null) {
location.hash = Path.routes.root;
if (location.hash === "") {
if (Path.routes.root !== null) {
location.hash = Path.routes.root;
}
}
}

// The 'document.documentMode' checks below ensure that PathJS fires the right events
// even in IE "Quirks Mode".
if ("onhashchange" in window && (!document.documentMode || document.documentMode >= 8)) {
window.onhashchange = fn;
} else {
setInterval(fn, 50);
}
// The 'document.documentMode' checks below ensure that PathJS fires the right events
// even in IE "Quirks Mode".
if ("onhashchange" in window && (!document.documentMode || document.documentMode >= 8)) {
window.addEventListener("hashchange", fn, false);
} else {
setInterval(fn, 50);
}

if(location.hash !== "") {
Path.dispatch(location.hash);
}
},
'core': {
'route': function (path) {
this.path = path;
this.action = null;
this.do_enter = [];
this.do_exit = null;
this.params = {};
Path.routes.defined[path] = this;
}
},
'routes': {
'current': null,
'root': null,
'rescue': null,
'previous': null,
'defined': {}
}
};
Path.core.route.prototype = {
'to': function (fn) {
this.action = fn;
return this;
},
'enter': function (fns) {
if (fns instanceof Array) {
this.do_enter = this.do_enter.concat(fns);
} else {
this.do_enter.push(fns);
}
return this;
},
'exit': function (fn) {
this.do_exit = fn;
return this;
},
'partition': function () {
var parts = [], options = [], re = /\(([^}]+?)\)/g, text, i;
while (text = re.exec(this.path)) {
parts.push(text[1]);
}
options.push(this.path.split("(")[0]);
for (i = 0; i < parts.length; i++) {
options.push(options[options.length - 1] + parts[i]);
if(location.hash !== "") {
Path.dispatch(location.hash);
}
},
'core': {
'route': function (path) {
this.path = path;
this.action = null;
this.do_enter = [];
this.do_exit = null;
this.params = {};
Path.routes.defined[path] = this;
}
},
'routes': {
'current': null,
'root': null,
'rescue': null,
'previous': null,
'defined': {}
}
return options;
},
'run': function () {
var halt_execution = false, i, result, previous;
};
Path.core.route.prototype = {
'to': function (fn) {
this.action = fn;
return this;
},
'enter': function (fns) {
if (fns instanceof Array) {
this.do_enter = this.do_enter.concat(fns);
} else {
this.do_enter.push(fns);
}
return this;
},
'exit': function (fn) {
this.do_exit = fn;
return this;
},
'partition': function () {
var parts = [], options = [], re = /\(([^}]+?)\)/g, text, i;
while (text = re.exec(this.path)) {
parts.push(text[1]);
}
options.push(this.path.split("(")[0]);
for (i = 0; i < parts.length; i++) {
options.push(options[options.length - 1] + parts[i]);
}
return options;
},
'run': function () {
var halt_execution = false, i, result, previous;

if (Path.routes.defined[this.path].hasOwnProperty("do_enter")) {
if (Path.routes.defined[this.path].do_enter.length > 0) {
for (i = 0; i < Path.routes.defined[this.path].do_enter.length; i++) {
result = Path.routes.defined[this.path].do_enter[i].apply(this, null);
if (result === false) {
halt_execution = true;
break;
if (Path.routes.defined[this.path].hasOwnProperty("do_enter")) {
if (Path.routes.defined[this.path].do_enter.length > 0) {
for (i = 0; i < Path.routes.defined[this.path].do_enter.length; i++) {
result = Path.routes.defined[this.path].do_enter[i].apply(this, null);
if (result === false) {
halt_execution = true;
break;
}
}
}
}
if (!halt_execution) {
Path.routes.defined[this.path].action();
}
}
if (!halt_execution) {
Path.routes.defined[this.path].action();
}
}
};
};

typeof module !== 'undefined' && module.exports ?
(module.exports.pathjs = Path) :
(ctx.pathjs = Path);

}(this);
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