ENH: Added STRING(CONFIGURE ...) command.

2 files changed, 56 insertions, 0 deletions

diff --git a/Source/cmStringCommand.cxx b/Source/cmStringCommand.cxx
index 6acb72c..76d60e0 100644
--- a/Source/cmStringCommand.cxx
+++ b/Source/cmStringCommand.cxx
@@ -49,6 +49,10 @@ bool cmStringCommand::InitialPass(std::vector<std::string> const& args)
     {
     return this->HandleAsciiCommand(args);
     }
+  else if(subCommand == "CONFIGURE")
+    {
+    return this->HandleConfigureCommand(args);
+    }
   
   std::string e = "does not recognize sub-command "+subCommand;
   this->SetError(e.c_str());
@@ -115,6 +119,53 @@ bool cmStringCommand::HandleAsciiCommand(std::vector<std::string> const& args)
 }
 
 //----------------------------------------------------------------------------
+bool cmStringCommand::HandleConfigureCommand(
+  std::vector<std::string> const& args)
+{
+  if ( args.size() < 2 )
+    {
+    this->SetError("No input string specified.");
+    return false;
+    }
+  else if ( args.size() < 3 )
+    {
+    this->SetError("No output variable specified.");
+    return false;
+    }
+
+  // Parse options.
+  bool escapeQuotes = false;
+  bool atOnly = false;
+  for(unsigned int i = 3; i < args.size(); ++i)
+    {
+    if(args[i] == "@ONLY")
+      {
+      atOnly = true;
+      }
+    else if(args[i] == "ESCAPE_QUOTES")
+      {
+      escapeQuotes = true;
+      }
+    else
+      {
+      cmOStringStream err;
+      err << "Unrecognized argument \"" << args[i] << "\"";
+      this->SetError(err.str().c_str());
+      return false;
+      }
+    }
+
+  // Configure the string.
+  std::string output;
+  m_Makefile->ConfigureString(args[1], output, atOnly, escapeQuotes);
+
+  // Store the output in the provided variable.
+  m_Makefile->AddDefinition(args[2].c_str(), output.c_str());
+
+  return true;
+}
+
+//----------------------------------------------------------------------------
 bool cmStringCommand::HandleRegexCommand(std::vector<std::string> const& args)
 {
   if(args.size() < 2)
diff --git a/Source/cmStringCommand.h b/Source/cmStringCommand.h
index 1fb5158..ed28b4b 100644
--- a/Source/cmStringCommand.h
+++ b/Source/cmStringCommand.h
@@ -82,6 +82,8 @@ public:
       "  STRING(COMPARE LESS <string1> <string2> <output variable>)\n"
       "  STRING(COMPARE GREATER <string1> <string2> <output variable>)\n"
       "  STRING(ASCII <number> [<number> ...] <output variable>)\n"
+      "  STRING(CONFIGURE <string1> <output variable>\n"
+      "         [@ONLY] [ESCAPE_QUOTES])\n"
       "  STRING(TOUPPER <string1> <output variable>)\n"
       "  STRING(TOLOWER <string1> <output variable>)\n"
       "REGEX MATCH will match the regular expression once and store the "
@@ -94,11 +96,14 @@ public:
       "COMPARE EQUAL/NOTEQUAL/LESS/GREATER will compare the strings and "
       "store true or false in the output variable.\n"
       "ASCII will convert all numbers into corresponding ASCII characters.\n"
+      "CONFIGURE will transform a string like CONFIGURE_FILE transforms "
+      "a file.\n"
       "TOUPPER/TOLOWER will convert string to upper/lower characters.";
     }
   
   cmTypeMacro(cmStringCommand, cmCommand);
 protected:
+  bool HandleConfigureCommand(std::vector<std::string> const& args);
   bool HandleAsciiCommand(std::vector<std::string> const& args);
   bool HandleRegexCommand(std::vector<std::string> const& args);
   bool RegexMatch(std::vector<std::string> const& args);