add tool completion gen

tools/completion_gen/README.md

@@ -0,0 +1,8 @@
+# 用于生成编辑器智能提示的数据
+
+运行：
+
+```
+node index.js
+```
+

tools/completion_gen/index.js

@@ -0,0 +1,46 @@
+const fs = require('fs')
+const path = require('path')
+
+let inputIDL = path.normalize(path.join(__dirname, '../idl_gen/idl.json'));
+
+if(process.argv.length >= 3) {
+  inputIDL = process.argv[2] || inputIDL;
+}
+
+if(inputIDL === '-h' || inputIDL === '--help') {
+  console.log('Usage: node index.js inputIDL');
+  process.exit(0);
+}
+
+
+function genCompletion(json) {
+  widgets = json.filter((iter) => {
+    return iter.annotation && iter.annotation.widget;
+  });
+
+  let result = {}
+  result.widgets = widgets.map((iter) => {
+    let w = {}
+    w.name = iter.name.replace(/_t$/, '');
+    w.desc = iter.desc.split('\n')[0].trim('\r\n ');
+
+    let props = iter.properties.filter((iter) => {
+      return iter.annotation && iter.annotation.design;
+    });
+
+    w.props = props.map(iter => {
+      delete iter.annotation;
+      return iter;
+    });
+
+    return w;
+  });
+
+  let str = JSON.stringify(result, null, '\t');
+  fs.writeFileSync("awtk_ui.json", str);
+
+  console.log(str);
+}
+
+genCompletion(JSON.parse(fs.readFileSync(inputIDL).toString()));
+