Factor out common custom command generator

The Makefile, VS, and Xcode generators previously duplicated some custom
command line generation code.  Factor this out into a separate class
cmCustomCommandGenerator shared by all generators.

1 files changed, 58 insertions, 0 deletions

diff --git a/Source/cmCustomCommandGenerator.cxx b/Source/cmCustomCommandGenerator.cxx
new file mode 100644
index 0000000..890ac9c
--- /dev/null
+++ b/Source/cmCustomCommandGenerator.cxx
@@ -0,0 +1,58 @@
+/*============================================================================
+  CMake - Cross Platform Makefile Generator
+  Copyright 2000-2010 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 "cmCustomCommandGenerator.h"
+
+#include "cmMakefile.h"
+#include "cmCustomCommand.h"
+#include "cmLocalGenerator.h"
+
+//----------------------------------------------------------------------------
+cmCustomCommandGenerator::cmCustomCommandGenerator(
+  cmCustomCommand const& cc, const char* config, cmMakefile* mf):
+  CC(cc), Config(config), Makefile(mf), LG(mf->GetLocalGenerator()),
+  OldStyle(cc.GetEscapeOldStyle()), MakeVars(cc.GetEscapeAllowMakeVars())
+{
+}
+
+//----------------------------------------------------------------------------
+unsigned int cmCustomCommandGenerator::GetNumberOfCommands() const
+{
+  return static_cast<unsigned int>(this->CC.GetCommandLines().size());
+}
+
+//----------------------------------------------------------------------------
+std::string cmCustomCommandGenerator::GetCommand(unsigned int c) const
+{
+  std::string const& argv0 = this->CC.GetCommandLines()[c][0];
+  return this->LG->GetRealLocation(argv0.c_str(), this->Config);
+}
+
+//----------------------------------------------------------------------------
+void
+cmCustomCommandGenerator
+::AppendArguments(unsigned int c, std::string& cmd) const
+{
+  cmCustomCommandLine const& commandLine = this->CC.GetCommandLines()[c];
+  for(unsigned int j=1;j < commandLine.size(); ++j)
+    {
+    std::string const& arg = commandLine[j];
+    cmd += " ";
+    if(this->OldStyle)
+      {
+      cmd += this->LG->EscapeForShellOldStyle(arg.c_str());
+      }
+    else
+      {
+      cmd += this->LG->EscapeForShell(arg.c_str(), this->MakeVars);
+      }
+    }
+}