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Merge topic 'fix-genex-preprocessing-incomplete' 

70089d0 genex: Fix preprocessing with incomplete content (#14410).
This commit is contained in:
Brad King 2013-09-16 08:55:21 -04:00 committed by CMake Topic Stage
parent c1122e1ecb 70089d0769
commit 237aaafe80
1 changed files with 12 additions and 4 deletions
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16
Source/cmGeneratorExpression.cxx
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@ -192,11 +192,12 @@ static std::string stripAllGeneratorExpressions(const std::string &input)
std::string result;
std::string::size_type pos = 0;
std::string::size_type lastPos = pos;
int nestingLevel = 0;
while((pos = input.find("$<", lastPos)) != input.npos)
{
result += input.substr(lastPos, pos - lastPos);
pos += 2;
int nestingLevel = 1;
nestingLevel = 1;
const char *c = input.c_str() + pos;
const char * const cStart = c;
for ( ; *c; ++c)
@ -224,7 +225,10 @@ static std::string stripAllGeneratorExpressions(const std::string &input)
pos += traversed;
lastPos = pos;
}
result += input.substr(lastPos);
if (nestingLevel == 0)
{
result += input.substr(lastPos);
}
return cmGeneratorExpression::StripEmptyListElements(result);
}
@ -253,6 +257,7 @@ static std::string stripExportInterface(const std::string &input,
{
std::string result;
int nestingLevel = 0;
std::string::size_type pos = 0;
std::string::size_type lastPos = pos;
while (true)
@ -282,7 +287,7 @@ static std::string stripExportInterface(const std::string &input,
const bool gotInstallInterface = input[pos + 2] == 'I';
pos += gotInstallInterface ? sizeof("$<INSTALL_INTERFACE:") - 1
: sizeof("$<BUILD_INTERFACE:") - 1;
int nestingLevel = 1;
nestingLevel = 1;
const char *c = input.c_str() + pos;
const char * const cStart = c;
for ( ; *c; ++c)
@ -331,7 +336,10 @@ static std::string stripExportInterface(const std::string &input,
pos += traversed;
lastPos = pos;
}
result += input.substr(lastPos);
if (nestingLevel == 0)
{
result += input.substr(lastPos);
}
return cmGeneratorExpression::StripEmptyListElements(result);
}