diff options
| -rw-r--r-- | Source/cmGeneratorExpression.cxx | 6 | ||||
| -rw-r--r-- | Source/cmGeneratorExpression.h | 9 | ||||
| -rw-r--r-- | Source/cmIncludeDirectoryCommand.cxx | 8 | ||||
| -rw-r--r-- | Source/cmTarget.cxx | 4 |
4 files changed, 15 insertions, 12 deletions
diff --git a/Source/cmGeneratorExpression.cxx b/Source/cmGeneratorExpression.cxx index 658e9a7..2727d9a 100644 --- a/Source/cmGeneratorExpression.cxx +++ b/Source/cmGeneratorExpression.cxx @@ -168,7 +168,7 @@ static std::string stripAllGeneratorExpressions(const std::string& input) const char* c = input.c_str() + pos; const char* const cStart = c; for (; *c; ++c) { - if (c[0] == '$' && c[1] == '<') { + if (cmGeneratorExpression::StartsWithGeneratorExpression(c)) { ++nestingLevel; ++c; continue; @@ -243,7 +243,7 @@ static std::string stripExportInterface( const char* c = input.c_str() + pos; const char* const cStart = c; for (; *c; ++c) { - if (c[0] == '$' && c[1] == '<') { + if (cmGeneratorExpression::StartsWithGeneratorExpression(c)) { ++nestingLevel; ++c; continue; @@ -310,7 +310,7 @@ void cmGeneratorExpression::Split(const std::string& input, const char* c = input.c_str() + pos; const char* const cStart = c; for (; *c; ++c) { - if (c[0] == '$' && c[1] == '<') { + if (cmGeneratorExpression::StartsWithGeneratorExpression(c)) { ++nestingLevel; ++c; continue; diff --git a/Source/cmGeneratorExpression.h b/Source/cmGeneratorExpression.h index 8176d5c..9c05f60 100644 --- a/Source/cmGeneratorExpression.h +++ b/Source/cmGeneratorExpression.h @@ -63,6 +63,15 @@ public: static std::string StripEmptyListElements(const std::string& input); + static inline bool StartsWithGeneratorExpression(const std::string& input) + { + return input.length() >= 2 && input[0] == '$' && input[1] == '<'; + } + static inline bool StartsWithGeneratorExpression(const char* input) + { + return input != nullptr && input[0] == '$' && input[1] == '<'; + } + private: cmListFileBacktrace Backtrace; }; diff --git a/Source/cmIncludeDirectoryCommand.cxx b/Source/cmIncludeDirectoryCommand.cxx index eaaf64d..caec67d 100644 --- a/Source/cmIncludeDirectoryCommand.cxx +++ b/Source/cmIncludeDirectoryCommand.cxx @@ -5,6 +5,7 @@ #include <algorithm> #include <set> +#include "cmGeneratorExpression.h" #include "cmMakefile.h" #include "cmSystemTools.h" @@ -69,11 +70,6 @@ bool cmIncludeDirectoryCommand::InitialPass( return true; } -static bool StartsWithGeneratorExpression(const std::string& input) -{ - return input[0] == '$' && input[1] == '<'; -} - // do a lot of cleanup on the arguments because this is one place where folks // sometimes take the output of a program and pass it directly into this // command not thinking that a single argument could be filled with spaces @@ -124,7 +120,7 @@ void cmIncludeDirectoryCommand::NormalizeInclude(std::string& inc) cmSystemTools::ConvertToUnixSlashes(inc); if (!cmSystemTools::FileIsFullPath(inc)) { - if (!StartsWithGeneratorExpression(inc)) { + if (!cmGeneratorExpression::StartsWithGeneratorExpression(inc)) { std::string tmp = this->Makefile->GetCurrentSourceDirectory(); tmp += "/"; tmp += inc; diff --git a/Source/cmTarget.cxx b/Source/cmTarget.cxx index 4e353c7..6cf7c42 100644 --- a/Source/cmTarget.cxx +++ b/Source/cmTarget.cxx @@ -514,9 +514,7 @@ void cmTarget::AddSources(std::vector<std::string> const& srcs) std::string srcFiles; const char* sep = ""; for (auto filename : srcs) { - const char* src = filename.c_str(); - - if (!(src[0] == '$' && src[1] == '<')) { + if (!cmGeneratorExpression::StartsWithGeneratorExpression(filename)) { if (!filename.empty()) { filename = this->ProcessSourceItemCMP0049(filename); if (filename.empty()) { |