1 files changed, 115 insertions, 0 deletions
diff --git a/Source/cmGetFilenameComponentCommand.cxx b/Source/cmGetFilenameComponentCommand.cxx
new file mode 100644
index 0000000..1830b0c
--- /dev/null
+++ b/Source/cmGetFilenameComponentCommand.cxx
@@ -0,0 +1,115 @@
+/*============================================================================
+  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 "cmGetFilenameComponentCommand.h"
+
+#include "cmSystemTools.h"
+
+// cmGetFilenameComponentCommand
+bool cmGetFilenameComponentCommand::InitialPass(
+  std::vector<std::string> const& args, cmExecutionStatus&)
+{
+  if (args.size() < 3) {
+    this->SetError("called with incorrect number of arguments");
+    return false;
+  }
+
+  // Check and see if the value has been stored in the cache
+  // already, if so use that value
+  if (args.size() >= 4 && args[args.size() - 1] == "CACHE") {
+    const char* cacheValue = this->Makefile->GetDefinition(args[0]);
+    if (cacheValue && !cmSystemTools::IsNOTFOUND(cacheValue)) {
+      return true;
+    }
+  }
+
+  std::string result;
+  std::string filename = args[1];
+  if (filename.find("[HKEY") != filename.npos) {
+    // Check the registry as the target application would view it.
+    cmSystemTools::KeyWOW64 view = cmSystemTools::KeyWOW64_32;
+    cmSystemTools::KeyWOW64 other_view = cmSystemTools::KeyWOW64_64;
+    if (this->Makefile->PlatformIs64Bit()) {
+      view = cmSystemTools::KeyWOW64_64;
+      other_view = cmSystemTools::KeyWOW64_32;
+    }
+    cmSystemTools::ExpandRegistryValues(filename, view);
+    if (filename.find("/registry") != filename.npos) {
+      std::string other = args[1];
+      cmSystemTools::ExpandRegistryValues(other, other_view);
+      if (other.find("/registry") == other.npos) {
+        filename = other;
+      }
+    }
+  }
+  std::string storeArgs;
+  std::string programArgs;
+  if (args[2] == "DIRECTORY" || args[2] == "PATH") {
+    result = cmSystemTools::GetFilenamePath(filename);
+  } else if (args[2] == "NAME") {
+    result = cmSystemTools::GetFilenameName(filename);
+  } else if (args[2] == "PROGRAM") {
+    for (unsigned int i = 2; i < args.size(); ++i) {
+      if (args[i] == "PROGRAM_ARGS") {
+        i++;
+        if (i < args.size()) {
+          storeArgs = args[i];
+        }
+      }
+    }
+    cmSystemTools::SplitProgramFromArgs(filename, result, programArgs);
+  } else if (args[2] == "EXT") {
+    result = cmSystemTools::GetFilenameExtension(filename);
+  } else if (args[2] == "NAME_WE") {
+    result = cmSystemTools::GetFilenameWithoutExtension(filename);
+  } else if (args[2] == "ABSOLUTE" || args[2] == "REALPATH") {
+    // If the path given is relative, evaluate it relative to the
+    // current source directory unless the user passes a different
+    // base directory.
+    std::string baseDir = this->Makefile->GetCurrentSourceDirectory();
+    for (unsigned int i = 3; i < args.size(); ++i) {
+      if (args[i] == "BASE_DIR") {
+        ++i;
+        if (i < args.size()) {
+          baseDir = args[i];
+        }
+      }
+    }
+    // Collapse the path to its simplest form.
+    result = cmSystemTools::CollapseFullPath(filename, baseDir);
+    if (args[2] == "REALPATH") {
+      // Resolve symlinks if possible
+      result = cmSystemTools::GetRealPath(result);
+    }
+  } else {
+    std::string err = "unknown component " + args[2];
+    this->SetError(err);
+    return false;
+  }
+
+  if (args.size() >= 4 && args[args.size() - 1] == "CACHE") {
+    if (!programArgs.empty() && !storeArgs.empty()) {
+      this->Makefile->AddCacheDefinition(storeArgs, programArgs.c_str(), "",
+                                         args[2] == "PATH" ? cmState::FILEPATH
+                                                           : cmState::STRING);
+    }
+    this->Makefile->AddCacheDefinition(args[0], result.c_str(), "",
+                                       args[2] == "PATH" ? cmState::FILEPATH
+                                                         : cmState::STRING);
+  } else {
+    if (!programArgs.empty() && !storeArgs.empty()) {
+      this->Makefile->AddDefinition(storeArgs, programArgs.c_str());
+    }
+    this->Makefile->AddDefinition(args[0], result.c_str());
+  }
+
+  return true;
+}