Merge pull request #51 from zanllp/dev-pattern-matching

使用模式匹配重写部分代码

script/http_server.as

@@ -1,7 +1,6 @@
 include('lib/server/http_server')
 include('lib/message_queue/client')
-
-const port = 8811
+const port = to_num((env().process_arg.port) || 8080)
 const url = f('http://127.0.0.1:{}', port)
 
 const global_store = {
@@ -37,19 +36,22 @@ const get_files_html = (dir = '') => {
 
 const route = (params, resp) => {
   const curr_dir = env().curr_dir()
-  const path = params.path
-  (!path) ? @{
-    const res = get_files_html()
-    resp.set_status(200).set_data(f('<pre>{}</pre>', res.join(cr))).end()
-  } : (is_dir(path)) ? @{
-    const res = get_files_html(path)
-    resp.set_status(200).set_data(f('<pre>{}</pre>', res.join(cr))).end()
-  } : (fs.exist(path)) ? @{
-    // path = path_calc(curr_dir, path)
-    resp.set_status(200).set_data(f('<pre>{}</pre>', fs.read(path))).end()
-  } : @{
-    resp.set_status(404).set_data('<h1>404</h1>').end()
+  const res = match (const path = params.path) {
+    null: {
+      data: f('<pre>{}</pre>', get_files_html().join(cr)),
+      code: 200
+    },
+    is_dir(path): {
+      data: f('<pre>{}</pre>', get_files_html(path).join(cr)),
+      code: 200
+    },
+    fs.exist(path): {
+      data: f('<pre>{}</pre>', fs.read(path)),
+      code: 200
+    },
+    _: { code: 404, data: '<h1>404</h1>' }
   }
+  resp.set_status(res.code).set_data(res.data).end()
 }
 // /*
 make_http_server(port, {

script/lib/index.as

@@ -21,6 +21,8 @@ const for = (count, cb) => {
   null
 }
 
+const to_num = (str) => json.parse(str)
+
 const cowsay = msg => {
   log(f(`
   ____________

script/playground.as

@@ -1,48 +1,24 @@
-/*const dd = () => {
-    const obj = { id: start_timer(() => log('call'), 30) }
-    make_promise(cb => {
-      fetch('http://127.0.0.1:8890', { method: 'get' }).then(v => {
-        log(v.err_msg)
-        remove_timer(obj.id)
-        cb(v)
-      })
-    })
-}
-dd().then(v => log(f('end {}', v.keys().join(','))))
-
 
-const delayExec = (fn, timeout = 1000) => start_timer(fn,timeout, true)
-*/
 
 const json_str = fs.read("/Users/wuqinchuan/Desktop/project/agumi/canada.json")
 
 const j = json.parse(json_str)
 @{
-  const fn = (node) => {
-    const t = typeof(node)
-    (t == "object") ? @{
-      node.values().select(fn)
-    } : (t == "array") ? @{
-      node.select(fn)
-    } : log(node)
-
-  }
-  // fn(j)
+  const arr = []
+  const fn = (node) => match (typeof(node)) {
+      "object" : node.values().select(fn),
+      "array": node.select(fn),
+      _: arr.push(node)
+    }
+  fn(j)
+  fs.write("./res.json", json.stringify(arr))
 }
+/*
 
 const t = time()
 for(5, () => {
-  // json.parse(json_str)
+  json.parse(json_str)
 })
 log((time() - t)/5)
 
-
-const match = (params) => {
-  assert(typeof(params), "object")
-  full_log(params.values())
-}
-
-match({
-  "hello": 1,
-  world: 2
-})
+*/