Allow user to customize path being compared

- window.location[this.props.location] allows user to specify, hash,
  pathname, search etc. Defaults to hash still

docs/components/Switcher.md

@@ -42,7 +42,7 @@ When true, `Switcher` listens to the `load` event and looks for path changes on
 
 ### location (default: 'hash')
 
-By default `window.location.hash` is used to match paths. If `location` is set to 'pathname', then `window.location.pathname` is used instead.
+By default `window.location.hash` is used to match paths. If `location` is set to 'pathname', then `window.location.pathname` is used instead. Under the hood, it is using `window.location[this.props.location]`, so you can use `search` or any other valid property on `window.location`.
 
 ### defaultHandler
 

modules/components/Switcher.js

@@ -6,8 +6,6 @@ export default class Switcher extends Component {
     super(props);
     // bind methods
     this.getLocation = this.getLocation.bind(this);
-    this.getHashLocation = this.getHashLocation.bind(this);
-    this.getHistoryLocation = this.getHistoryLocation.bind(this);
     this.handleRouteChange = this.handleRouteChange.bind(this);
     this.getSwitch = this.getSwitch.bind(this);
 
@@ -43,7 +41,7 @@ export default class Switcher extends Component {
   }
 
   getLocation() {
-    var location = this.props.location === 'pathname' ? this.getHistoryLocation() : this.getHashLocation();
+    var location = decodeURI(window.location[this.props.location].slice(1).split('?')[0]);
     if(location.charAt(0) !== '/') {
       return `/${location}`;
     }
@@ -52,14 +50,6 @@ export default class Switcher extends Component {
     }
   }
 
-  getHashLocation() {
-    return decodeURI(window.location.hash.slice(1).split('?')[0]);
-  }
-
-  getHistoryLocation() {
-    return decodeURI(window.location.pathname);
-  }
-
   getSwitch(path) {
     var children = [].concat(this.props.children);
     return children.filter((child) => {