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feat(compiler): allow multiple exportAs names

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This change allows users to specify multiple exportAs names for a
directive by giving a comma-delimited list inside the string.

The primary motivation for this change is to allow these names to be
changed in a backwards compatible way.
This commit is contained in:
Jeremy Elbourn
2017-08-15 16:34:47 -07:00
committed by Hans
parent 0d45828460
commit 3a500981ef
4 changed files with 81 additions and 2 deletions
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3
packages/core/src/metadata/directives.ts
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@ -54,7 +54,8 @@ export interface DirectiveDecorator {
*
* **Metadata Properties:**
*
* * **exportAs** - name under which the component instance is exported in a template
* * **exportAs** - name under which the component instance is exported in a template. Can be
* given a single name or a comma-delimited list of names.
* * **host** - map of class property to host element bindings for events, properties and
* attributes
* * **inputs** - list of class property names to data-bind as component inputs