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Preprocessor: Implement skipping of macros that evaluate to nothing while evaluating expressions. They had been causing early termination of an expression's evaluation.

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Also includes some unrelated updates of documentation.


git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@24420 e7fa87d3-cd2b-0410-9028-fcbf551c1848
This commit is contained in:
John Kessenich 2013-12-10 00:25:14 +00:00
parent c719481d43
commit 2d2f31625d
10 changed files with 120 additions and 50 deletions
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2
glslang/MachineIndependent/preprocessor/PpScanner.cpp
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@ -744,7 +744,7 @@ const char* TPpContext::tokenize(TPpToken* ppToken)
continue;
// expand macros
if (token == CPP_IDENTIFIER && MacroExpand(ppToken->atom, ppToken, 0) == 1)
if (token == CPP_IDENTIFIER && MacroExpand(ppToken->atom, ppToken, false) == 1)
continue;
if (token == CPP_IDENTIFIER)