Author: teemperor
Date: Tue Sep 17 00:58:01 2019
New Revision: 372077
URL: http://llvm.org/viewvc/llvm-project?rev=372077&view=rev
Log:
Reland "[lldb][NFC] Make ApplyObjcCastHack less scary"
First version had a typo.
Modified:
lldb/trunk/source/Plugins/ExpressionParser/Clang/ClangUserExpression.cpp
Modified:
lldb/trunk/source/Plugins/ExpressionParser/Clang/ClangUserExpression.cpp
URL:
http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/ExpressionParser/Clang/ClangUserExpression.cpp?rev=372077&r1=372076&r2=372077&view=diff
==============================================================================
--- lldb/trunk/source/Plugins/ExpressionParser/Clang/ClangUserExpression.cpp
(original)
+++ lldb/trunk/source/Plugins/ExpressionParser/Clang/ClangUserExpression.cpp
Tue Sep 17 00:58:01 2019
@@ -313,17 +313,13 @@ void ClangUserExpression::ScanContext(Ex
// count is not available, [myArray count] returns id, which can't be directly
// cast to int without causing a clang error.
static void ApplyObjcCastHack(std::string &expr) {
-#define OBJC_CAST_HACK_FROM "(int)["
-#define OBJC_CAST_HACK_TO "(int)(long long)["
+ const std::string from = "(int)[";
+ const std::string to = "(int)(long long)[";
- size_t from_offset;
+ size_t offset;
- while ((from_offset = expr.find(OBJC_CAST_HACK_FROM)) != expr.npos)
- expr.replace(from_offset, sizeof(OBJC_CAST_HACK_FROM) - 1,
- OBJC_CAST_HACK_TO);
-
-#undef OBJC_CAST_HACK_TO
-#undef OBJC_CAST_HACK_FROM
+ while ((offset = expr.find(from)) != expr.npos)
+ expr.replace(offset, from.size(), to);
}
bool ClangUserExpression::SetupPersistentState(DiagnosticManager
&diagnostic_manager,
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