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-rw-r--r--Source/cmPropertyMap.cxx123
1 files changed, 123 insertions, 0 deletions
diff --git a/Source/cmPropertyMap.cxx b/Source/cmPropertyMap.cxx
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+++ b/Source/cmPropertyMap.cxx
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+/*============================================================================
+ CMake - Cross Platform Makefile Generator
+ Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
+
+ Distributed under the OSI-approved BSD License (the "License");
+ see accompanying file Copyright.txt for details.
+
+ This software is distributed WITHOUT ANY WARRANTY; without even the
+ implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ See the License for more information.
+============================================================================*/
+#include "cmPropertyMap.h"
+#include "cmSystemTools.h"
+#include "cmake.h"
+
+cmProperty *cmPropertyMap::GetOrCreateProperty(const char *name)
+{
+ cmPropertyMap::iterator it = this->find(name);
+ cmProperty *prop;
+ if (it == this->end())
+ {
+ prop = &(*this)[name];
+ }
+ else
+ {
+ prop = &(it->second);
+ }
+ return prop;
+}
+
+void cmPropertyMap::SetProperty(const char *name, const char *value,
+ cmProperty::ScopeType scope)
+{
+ if (!name)
+ {
+ return;
+ }
+ if(!value)
+ {
+ this->erase(name);
+ return;
+ }
+#ifdef CMAKE_STRICT
+ if (!this->CMakeInstance)
+ {
+ cmSystemTools::Error("CMakeInstance not set on a property map!");
+ abort();
+ }
+ else
+ {
+ this->CMakeInstance->RecordPropertyAccess(name,scope);
+ }
+#else
+ (void)scope;
+#endif
+
+ cmProperty *prop = this->GetOrCreateProperty(name);
+ prop->Set(name,value);
+}
+
+void cmPropertyMap::AppendProperty(const char* name, const char* value,
+ cmProperty::ScopeType scope, bool asString)
+{
+ // Skip if nothing to append.
+ if(!name || !value || !*value)
+ {
+ return;
+ }
+#ifdef CMAKE_STRICT
+ if (!this->CMakeInstance)
+ {
+ cmSystemTools::Error("CMakeInstance not set on a property map!");
+ abort();
+ }
+ else
+ {
+ this->CMakeInstance->RecordPropertyAccess(name,scope);
+ }
+#else
+ (void)scope;
+#endif
+
+ cmProperty *prop = this->GetOrCreateProperty(name);
+ prop->Append(name,value,asString);
+}
+
+const char *cmPropertyMap
+::GetPropertyValue(const char *name,
+ cmProperty::ScopeType scope,
+ bool &chain) const
+{
+ chain = false;
+ if (!name)
+ {
+ return 0;
+ }
+
+ // has the property been defined?
+#ifdef CMAKE_STRICT
+ if (!this->CMakeInstance)
+ {
+ cmSystemTools::Error("CMakeInstance not set on a property map!");
+ abort();
+ }
+ else
+ {
+ this->CMakeInstance->RecordPropertyAccess(name,scope);
+ }
+#endif
+
+ cmPropertyMap::const_iterator it = this->find(name);
+ if (it == this->end())
+ {
+ // should we chain up?
+ if (this->CMakeInstance)
+ {
+ chain = this->CMakeInstance->IsPropertyChained(name,scope);
+ }
+ return 0;
+ }
+ return it->second.GetValue();
+}
+