[Laszlo-dev] For Review: Change 20080108-ptw-a Summary: add support for `cast` keyword in javascript

[Donald Anderson]

Approved.

On Jan 8, 2008, at 12:04 PM, P T Withington wrote:

> Change 20080108-ptw-a by ptw at dueling-banjos.local on 2008-01-08  
> 11:56:44 EST
>    in /Users/ptw/OpenLaszlo/ringding-2
>    for http://svn.openlaszlo.org/openlaszlo/trunk
>
> Summary: add support for `cast` keyword in javascript
>
> Bugs Fixed:
> LPP-5336 'add support for `cast` keyword in javascript'
>
> Technical Reviewer: dda at ddanderson.com (pending)
> QA Reviewer: henry.minsky at gmail.com (pending)
> Doc Reviewer: lou at louiorio.com (pending)
>
> Documentation:
> We now support the JS2 `cast` operator: <value> cast <type
> expression>.  In JS1 runtimes this is a no-op.  In JS2 runtimes it
> will be passed through and ensures that the value is of the correct
> static type.
>
> Details:
>    lztest-class-impl: Add tests suggested by Don for more complex
>    `is` expressions.  Add tests for `cast` expressions
>
>    JavascriptGenerator, CodeGenerator, Parser, ParseTreePrinter: add
>    support for `cast` as a no-op (just returns the value or lhs).
>    Put back code that deals with null source files for now.
>
> Tests:
>    lztest-class-impl
>
> Files:
> M      test/lztest/lztest-class-impl.lzx
> M      WEB-INF/lps/server/src/org/openlaszlo/sc/ 
> JavascriptGenerator.java
> M      WEB-INF/lps/server/src/org/openlaszlo/sc/CodeGenerator.java
> M      WEB-INF/lps/server/src/org/openlaszlo/sc/ParseTreePrinter.java
> M      WEB-INF/lps/server/sc/src/org/openlaszlo/sc/Parser.jjt
>
> Changeset: http://svn.openlaszlo.org/openlaszlo/patches/20080108-ptw-a.tar


--

Don Anderson
Java/C/C++, Berkeley DB, systems consultant

voice: 617-547-7881
email: dda at ddanderson.com
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