repackaging: all the file moves

modules/@angular/upgrade/src/metadata.ts

@@ -0,0 +1,63 @@
+import {Type, DirectiveMetadata} from 'angular2/core';
+import {DirectiveResolver} from 'angular2/compiler';
+import {stringify} from './util';
+
+var COMPONENT_SELECTOR = /^[\w|-]*$/;
+var SKEWER_CASE = /-(\w)/g;
+var directiveResolver = new DirectiveResolver();
+
+export interface AttrProp {
+  prop: string;
+  attr: string;
+  bracketAttr: string;
+  bracketParenAttr: string;
+  parenAttr: string;
+  onAttr: string;
+  bindAttr: string;
+  bindonAttr: string;
+}
+
+export interface ComponentInfo {
+  type: Type;
+  selector: string;
+  inputs: AttrProp[];
+  outputs: AttrProp[];
+}
+
+export function getComponentInfo(type: Type): ComponentInfo {
+  var resolvedMetadata: DirectiveMetadata = directiveResolver.resolve(type);
+  var selector = resolvedMetadata.selector;
+  if (!selector.match(COMPONENT_SELECTOR)) {
+    throw new Error('Only selectors matching element names are supported, got: ' + selector);
+  }
+  var selector = selector.replace(SKEWER_CASE, (all, letter: string) => letter.toUpperCase());
+  return {
+    type: type,
+    selector: selector,
+    inputs: parseFields(resolvedMetadata.inputs),
+    outputs: parseFields(resolvedMetadata.outputs)
+  };
+}
+
+export function parseFields(names: string[]): AttrProp[] {
+  var attrProps: AttrProp[] = [];
+  if (names) {
+    for (var i = 0; i < names.length; i++) {
+      var parts = names[i].split(':');
+      var prop = parts[0].trim();
+      var attr = (parts[1] || parts[0]).trim();
+      var capitalAttr = attr.charAt(0).toUpperCase() + attr.substr(1);
+      attrProps.push(<AttrProp>{
+        prop: prop,
+        attr: attr,
+        bracketAttr: `[${attr}]`,
+        parenAttr: `(${attr})`,
+        bracketParenAttr: `[(${attr})]`,
+        onAttr: `on${capitalAttr}`,
+        bindAttr: `bind${capitalAttr}`,
+        bindonAttr: `bindon${capitalAttr}`
+      });
+    }
+  }
+  return attrProps;
+}