Hey didn't the Mac have "fat binaries" that had both PowerPC and Intel code, or 68K and powerpc code , or something? Maybe we need "fat libraries" with all runtimes parse trees?
(seems like a not so good idea, but can't think of anything else at the moment) On Thu, Nov 19, 2009 at 9:08 AM, P T Withington <[email protected]> wrote: > [UPDATE: > > This fixes the problem Max discovered last night with an explicit include > of plainfloatinglist causing that autoinclude to be emitted into the binary > library when it should have been considered external to the library. > > But we have a major roadblock in LPP-8623: The library compile needs to > process external libraries to build the schema so it can parse the library, > but in some cases we use the <switch> tag to conditionally include > definitions. The <switch> tag is presently evaluated at XML-parse time. > Max and I found several switch cases last night that could be rewritten in > Javascript, but I'm thinking we need to brainstorm on a real solution. > There are many uses of <switch> in our libraries that do _not_ require the > parse-time evaluation. Basically, this is an eval-when problem. class > definitions are like Lisp macros and need to be eval-ed at compile time, but > most anything else can be deferred. We need to brainstorm on this. With > this update, library compiling now blows up when it is trying to update the > schema for drawview (and external library that it will not compile) and it > runs into a switch statement. You might think it could ignore that one (it > can) but it has no way to know that -- it could be there are more includes > hidden in the switch, for instance...] > > Change 20091118-ptw-8 by [email protected] on 2009-11-18 16:53:36 EST > in /Users/ptw/OpenLaszlo/trunk-2 > for http://svn.openlaszlo.org/openlaszlo/trunk > > Summary: Binary compiler tweaks > > Bugs Fixed: > LPP-8624 <script>when ($runtimeflag) {...}</script> crashes library > compiler > LPP-8603 forward reference from instance-class in .lzo file gives error in > swf8 and dhtml runtimes > LPP-8623 Library compiler should complain about <when/> tags > > Technical Reviewer: max, hminsky (pending) > QA Reviewer: fellenberger, mdemmon (pending) > > Details: > > LzNode: Learn how to print nodes that are instances of anonymous > classes. > > ClassModel: Give anonymous classes a useful tagname for > debugging. Remove erroneous test that prevented forward > references to classes in binary libraries. Only output tagname > for debugging. > > Parser: For now, <switch> is not permitted in a binary library. > > ToplevelCompiler: Permit binary compiling an autoinclude. > > CodeGenerator, JavascriptGenerator: Match modularization of > GenericVisitor, permit compile-time conditionals in user code. > > Compiler, Transformer: Work in progress, just check-pointing. > > GenericVisitor: Add missing visitor, fix a few brain-ohs. > > Tests: > Test cases from bug reports. smokecheck. QA Reviewers will > verify webtop SDK works. > > Files: > M WEB-INF/lps/lfc/core/LzNode.lzs > M WEB-INF/lps/server/src/org/openlaszlo/sc/JavascriptGenerator.java > A WEB-INF/lps/server/src/org/openlaszlo/sc/Transformer.java > M WEB-INF/lps/server/src/org/openlaszlo/sc/Compiler.java > M WEB-INF/lps/server/src/org/openlaszlo/sc/CodeGenerator.java > M WEB-INF/lps/server/src/org/openlaszlo/sc/GenericVisitor.java > M WEB-INF/lps/server/src/org/openlaszlo/compiler/ToplevelCompiler.java > M WEB-INF/lps/server/src/org/openlaszlo/compiler/ClassModel.java > M WEB-INF/lps/server/src/org/openlaszlo/compiler/Parser.java > > > Changeset: http://svn.openlaszlo.org/openlaszlo/patches/20091118-ptw-8.tar > -- Henry Minsky Software Architect [email protected]
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