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Added a hack so that "unichar" is resolved to 

"unsigned short."  As discussed in the comments,
this is pending a better solution to the problem
of types not in the debug information but readily
available through headers.

llvm-svn: 117247
This commit is contained in:
Sean Callanan 2010-10-24 20:45:49 +00:00
parent c7932d3ac6
commit 64186e7faa
1 changed files with 21 additions and 0 deletions
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21
lldb/source/Expression/ClangUserExpression.cpp
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@ -91,6 +91,26 @@ ApplyObjcCastHack(std::string &expr)
#undef OBJC_CAST_HACK_FROM
}
// Another hack, meant to allow use of unichar despite it not being available in
// the type information. Although we could special-case it in type lookup,
// hopefully we'll figure out a way to #include the same environment as is
// present in the original source file rather than try to hack specific type
// definitions in as needed.
static void
ApplyUnicharHack(std::string &expr)
{
#define UNICHAR_HACK_FROM "unichar"
#define UNICHAR_HACK_TO "unsigned short"
size_t from_offset;
while ((from_offset = expr.find(UNICHAR_HACK_FROM)) != expr.npos)
expr.replace(from_offset, sizeof(UNICHAR_HACK_FROM) - 1, UNICHAR_HACK_TO);
#undef UNICHAR_HACK_TO
#undef UNICHAR_HACK_FROM
}
bool
ClangUserExpression::Parse (Stream &error_stream, ExecutionContext &exe_ctx)
{
@ -105,6 +125,7 @@ ClangUserExpression::Parse (Stream &error_stream, ExecutionContext &exe_ctx)
//
ApplyObjcCastHack(m_expr_text);
ApplyUnicharHack(m_expr_text);
if (m_cplusplus)
{