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De-duplicate validation of genex target names.

This commit is contained in:
Stephen Kelly 2013-02-06 13:32:15 +01:00
parent 92e98dd909
commit 7c0ec75cfa
4 changed files with 22 additions and 16 deletions
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18
Source/cmGeneratorExpression.cxx
View File

@ -371,10 +371,20 @@ std::string::size_type cmGeneratorExpression::Find(const std::string &input)
{ {
const std::string::size_type openpos = input.find("$<"); const std::string::size_type openpos = input.find("$<");
if (openpos != std::string::npos if (openpos != std::string::npos
&& input.find(">", openpos) != std::string::npos) && input.find(">", openpos) != std::string::npos)
{ {
return openpos; return openpos;
}
} }
return std::string::npos; return std::string::npos;
} }
//----------------------------------------------------------------------------
bool cmGeneratorExpression::IsValidTargetName(const std::string &input)
{
cmsys::RegularExpression targetNameValidator;
// The ':' is supported to allow use with IMPORTED targets. At least
// Qt 4 and 5 IMPORTED targets use ':' as the namespace delimiter.
targetNameValidator.compile("^[A-Za-z0-9_.:-]+$");
return targetNameValidator.find(input.c_str());
}

2
Source/cmGeneratorExpression.h
View File

@ -64,6 +64,8 @@ public:
static std::string::size_type Find(const std::string &input); static std::string::size_type Find(const std::string &input);
static bool IsValidTargetName(const std::string &input);
private: private:
cmGeneratorExpression(const cmGeneratorExpression &); cmGeneratorExpression(const cmGeneratorExpression &);
void operator=(const cmGeneratorExpression &); void operator=(const cmGeneratorExpression &);

11
Source/cmGeneratorExpressionEvaluator.cxx
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@ -333,10 +333,6 @@ static const struct TargetPropertyNode : public cmGeneratorExpressionNode
"$<TARGET_PROPERTY:...> expression requires one or two parameters"); "$<TARGET_PROPERTY:...> expression requires one or two parameters");
return std::string(); return std::string();
} }
cmsys::RegularExpression targetNameValidator;
// The ':' is supported to allow use with IMPORTED targets. At least
// Qt 4 and 5 IMPORTED targets use ':' as the namespace delimiter.
targetNameValidator.compile("^[A-Za-z0-9_.:-]+$");
cmsys::RegularExpression propertyNameValidator; cmsys::RegularExpression propertyNameValidator;
propertyNameValidator.compile("^[A-Za-z0-9_]+$"); propertyNameValidator.compile("^[A-Za-z0-9_]+$");
@ -372,7 +368,7 @@ static const struct TargetPropertyNode : public cmGeneratorExpressionNode
std::string targetName = parameters.front(); std::string targetName = parameters.front();
propertyName = parameters[1]; propertyName = parameters[1];
if (!targetNameValidator.find(targetName.c_str())) if (!cmGeneratorExpression::IsValidTargetName(targetName))
{ {
if (!propertyNameValidator.find(propertyName.c_str())) if (!propertyNameValidator.find(propertyName.c_str()))
{ {
@ -867,10 +863,7 @@ struct TargetFilesystemArtifact : public cmGeneratorExpressionNode
// Lookup the referenced target. // Lookup the referenced target.
std::string name = *parameters.begin(); std::string name = *parameters.begin();
cmsys::RegularExpression targetValidator; if (!cmGeneratorExpression::IsValidTargetName(name))
// The ':' is supported to allow use with IMPORTED targets.
targetValidator.compile("^[A-Za-z0-9_.:-]+$");
if (!targetValidator.find(name.c_str()))
{ {
::reportError(context, content->GetOriginalExpression(), ::reportError(context, content->GetOriginalExpression(),
"Expression syntax not recognized."); "Expression syntax not recognized.");

7
Source/cmTargetLinkLibrariesCommand.cxx
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@ -11,6 +11,8 @@
============================================================================*/ ============================================================================*/
#include "cmTargetLinkLibrariesCommand.h" #include "cmTargetLinkLibrariesCommand.h"
#include "cmGeneratorExpression.h"
const char* cmTargetLinkLibrariesCommand::LinkLibraryTypeNames[3] = const char* cmTargetLinkLibrariesCommand::LinkLibraryTypeNames[3] =
{ {
"general", "general",
@ -271,9 +273,8 @@ cmTargetLinkLibrariesCommand::HandleLibrary(const char* lib,
{ {
const bool isGenex = cmGeneratorExpression::Find(lib) != std::string::npos; const bool isGenex = cmGeneratorExpression::Find(lib) != std::string::npos;
cmsys::RegularExpression targetNameValidator; const bool potentialTargetName
targetNameValidator.compile("^[A-Za-z0-9_.:-]+$"); = cmGeneratorExpression::IsValidTargetName(lib);
const bool potentialTargetName = targetNameValidator.find(lib);
if (potentialTargetName || isGenex) if (potentialTargetName || isGenex)
{ {