refactor(core): add router

src/core/route/util.js

@@ -1,11 +1,45 @@
+import { cached } from '../util/core'
+
+const decode = decodeURIComponent
+
+export const parseQuery = cached(query => {
+  const res = {}
+
+  query = query.trim().replace(/^(\?|#|&)/, '')
+
+  if (!query) {
+    return res
+  }
+
+  query.split('&').forEach(function (param) {
+    const parts = param.replace(/\+/g, ' ').split('=')
+    const key = decode(parts.shift())
+    const val = parts.length > 0
+      ? decode(parts.join('='))
+      : null
+
+    if (res[key] === undefined) {
+      res[key] = val
+    } else if (Array.isArray(res[key])) {
+      res[key].push(val)
+    } else {
+      res[key] = [res[key], val]
+    }
+  })
+
+  return res
+})
+
 export function cleanPath (path) {
   return path.replace(/\/+/g, '/')
 }
 
-export function getLocation (base) {
-  let path = window.location.pathname
-  if (base && path.indexOf(base) === 0) {
-    path = path.slice(base.length)
-  }
-  return (path || '/') + window.location.search + window.location.hash
+export function getBasePath (base) {
+  return /^(\/|https?:)/g.test(base)
+    ? base
+    : cleanPath(window.location.pathname + '/' + base)
+}
+
+export function getCurrentRoot (path) {
+  return /\/$/g.test(path) ? path : path.match(/(\S*\/)[^\/]+$/)[1]
 }