12 files changed, 57 insertions, 20 deletions

diff --git a/build.conf b/build.conf
index 32ce750..640fbff 100644
--- a/build.conf
+++ b/build.conf
@@ -33,3 +33,4 @@ rule "flex":
         matches regexp("(.*)\\.l$"),
         produces "{re:1}.yy.c",
         perform command("flex --bison-bridge --bison-locations -o {target} {match}")
+
diff --git a/src/build.cpp b/src/build.cpp
index 372e607..255cbd3 100644
--- a/src/build.cpp
+++ b/src/build.cpp
@@ -17,14 +17,14 @@ void Build::setStringProc( StringProc *pStrProc )
         this->pStrProc = pStrProc;
 }
 
-std::string Build::replVars( const std::string &sSrc, const std::string &sCont )
+std::string Build::replVars( const std::string &sSrc, const std::string &sCont, VarMap *mExtra )
 {
         if( pStrProc == NULL )
                 throw BuildException(
                         "No valid string processor was registered with the Build object."
                         );
 
-        return pStrProc->replVars( sSrc, sCont );
+        return pStrProc->replVars( sSrc, sCont, mExtra );
 }
 
 void Build::execAction( const std::string &sWhat )
@@ -113,16 +113,25 @@ void Build::setAdd( const std::string &cont, const std::string &var, const std::
 {
         if( cont == "" )
         {
-                mVars[var] = getVar( cont, var ) + " " + val;
+                mVars[var] = getVar( cont, var, NULL ) + " " + val;
         }
         else
         {
-                mContVars[cont][var] = getVar( cont, var ) + " " + val;
+                mContVars[cont][var] = getVar( cont, var, NULL ) + " " + val;
         }
 }
 
-std::string Build::getVar( const std::string &cont, const std::string &var )
+std::string Build::getVar( const std::string &cont, const std::string &var, VarMap *mExtra )
 {
+        if( mExtra != NULL )
+        {
+                if( mExtra->find(var) == mExtra->end() )
+                {
+                        return getVar( cont, var, NULL );
+                }
+                return (*mExtra)[var];
+        }
+        
         if( cont == "" )
         {
                 if( mVars.find(var) == mVars.end() )
@@ -142,7 +151,7 @@ std::string Build::getVar( const std::string &cont, const std::string &var )
         {
                 if( mContVars[cont].find(var) == mContVars[cont].end() )
                 {
-                        mContVars[cont][var] = getVar( "", var );
+                        mContVars[cont][var] = getVar( "", var, NULL );
                 }
                 return mContVars[cont][var];
         }
diff --git a/src/build.h b/src/build.h
index d5e6604..080304b 100644
--- a/src/build.h
+++ b/src/build.h
@@ -13,6 +13,7 @@
 #include "stringproc.h"
 
 subExceptionDecl( BuildException );
+typedef std::map<std::string, std::string> VarMap;
 
 class Build
 {
@@ -35,20 +36,19 @@ public:
 
         void set( const std::string &cont, const std::string &var, const std::string &val );
         void setAdd( const std::string &cont, const std::string &var, const std::string &val );
-        std::string getVar( const std::string &cont, const std::string &var );
+        std::string getVar( const std::string &cont, const std::string &var, VarMap *mExtra );
 
         Rule *getRule( const std::string &name );
 
         void debugDump();
 
         void setStringProc( StringProc *pStrProc );
-        std::string replVars( const std::string &sSrc, const std::string &sCont );
+        std::string replVars( const std::string &sSrc, const std::string &sCont, VarMap *mExtra );
 
 private:
         typedef std::map<std::string, Target *> TargetMap;
         typedef std::list<std::string> StringList;
         typedef std::map<std::string, StringList> ReqMap;
-        typedef std::map<std::string, std::string> VarMap;
         typedef std::map<std::string, VarMap> ContextMap;
         typedef std::map<std::string, Rule *> RuleMap;
         typedef std::map<std::string, Action *> ActionMap;
diff --git a/src/perform.cpp b/src/perform.cpp
index 20ad51a..64e6bab 100644
--- a/src/perform.cpp
+++ b/src/perform.cpp
@@ -14,13 +14,13 @@ void Perform::addParam( const char *sParam )
         lParam.push_back( sParam );
 }
 
-void Perform::copyData( Perform *pSrc, Build &bld, const std::string &cont )
+void Perform::copyData( Perform *pSrc, Build &bld, const std::string &cont, VarMap *mExtra )
 {
         lParam.clear();
         for( std::list<std::string>::iterator i = pSrc->lParam.begin();
                  i != pSrc->lParam.end(); i++ )
         {
-                lParam.push_back( bld.replVars( *i, cont ) );
+                lParam.push_back( bld.replVars( *i, cont, mExtra ) );
         }
 }
 
diff --git a/src/perform.h b/src/perform.h
index add5a09..93c8b9a 100644
--- a/src/perform.h
+++ b/src/perform.h
@@ -4,6 +4,9 @@
 #include <stdint.h>
 #include <list>
 #include <string>
+#include <map>
+
+typedef std::map<std::string,std::string> VarMap;
 
 class Build;
 
@@ -15,7 +18,7 @@ public:
 
         void addParam( const char *sParam );
         virtual Perform *duplicate( Build &bld, const std::string &cont ) = 0;
-        void copyData( Perform *pSrc, Build &bld, const std::string &cont );
+        void copyData( Perform *pSrc, Build &bld, const std::string &cont, VarMap *mExtra );
         std::string getTarget()
         {
                 return sTarget;
diff --git a/src/performcommand.cpp b/src/performcommand.cpp
index 7505061..6963022 100644
--- a/src/performcommand.cpp
+++ b/src/performcommand.cpp
@@ -14,7 +14,7 @@ PerformCommand::~PerformCommand()
 Perform *PerformCommand::duplicate( Build &bld, const std::string &cont )
 {
         Perform *pRet = new PerformCommand();
-        pRet->copyData( this, bld, cont );
+        pRet->copyData( this, bld, cont, NULL );
         return pRet;
 }
 
diff --git a/src/rule.cpp b/src/rule.cpp
index 4426575..4919eef 100644
--- a/src/rule.cpp
+++ b/src/rule.cpp
@@ -8,7 +8,10 @@ Rule::~Rule()
 {
 }
 
-void Rule::execute()
+StringList Rule::execute( Build &bld, StringList &lInput, PerformList &lPerf )
 {
+        StringList lOutput;
+
+        return lOutput;
 }
 
diff --git a/src/rule.h b/src/rule.h
index 73d7738..5b2bbfd 100644
--- a/src/rule.h
+++ b/src/rule.h
@@ -7,9 +7,11 @@
 
 class Function;
 class Perform;
+class Build;
 
 typedef std::list<Function *> FunctionList;
 typedef std::list<Perform *> PerformList;
+typedef std::list<std::string> StringList;
 
 class Rule
 {
@@ -17,7 +19,7 @@ public:
         Rule();
         virtual ~Rule();
 
-        void execute();
+        StringList execute( Build &bld, StringList &lInput, PerformList &lPerf );
 
         std::string getName()
         {
diff --git a/src/stringproc.h b/src/stringproc.h
index 237ad6f..860579f 100644
--- a/src/stringproc.h
+++ b/src/stringproc.h
@@ -3,16 +3,19 @@
 
 #include <stdint.h>
 #include <string>
+#include <map>
 
 class Build;
 
+typedef std::map<std::string,std::string> VarMap;
+
 class StringProc
 {
 public:
         StringProc( Build *pBld );
         virtual ~StringProc();
 
-        virtual std::string replVars( const std::string &sSrc, const std::string &sCont )=0;
+        virtual std::string replVars( const std::string &sSrc, const std::string &sCont, VarMap *mExtra )=0;
 
 protected:
         Build *getBuild()
diff --git a/src/stringprocbuild.cpp b/src/stringprocbuild.cpp
index d0a5951..071e941 100644
--- a/src/stringprocbuild.cpp
+++ b/src/stringprocbuild.cpp
@@ -10,7 +10,7 @@ StringProcBuild::~StringProcBuild()
 {
 }
 
-std::string StringProcBuild::replVars( const std::string &sSrc, const std::string &sCont )
+std::string StringProcBuild::replVars( const std::string &sSrc, const std::string &sCont, VarMap *mExtra )
 {
         std::string sDes, sBuf;
         int nMode = 0;
@@ -31,7 +31,7 @@ std::string StringProcBuild::replVars( const std::string &sSrc, const std::strin
                 {
                         if( sSrc[j] == '}' )
                         {
-                                sDes += getBuild()->getVar( sCont, sBuf );
+                                sDes += getBuild()->getVar( sCont, sBuf, mExtra );
                                 nMode = 0;
                         }
                         else
diff --git a/src/stringprocbuild.h b/src/stringprocbuild.h
index 13dd4f6..d940507 100644
--- a/src/stringprocbuild.h
+++ b/src/stringprocbuild.h
@@ -11,7 +11,7 @@ public:
         StringProcBuild( Build *pBld );
         virtual ~StringProcBuild();
 
-        virtual std::string replVars( const std::string &sSrc, const std::string &sCont );
+        virtual std::string replVars( const std::string &sSrc, const std::string &sCont, VarMap *mExtra );
 
 private:
 
diff --git a/src/targetfile.cpp b/src/targetfile.cpp
index 8f6651e..dc9e597 100644
--- a/src/targetfile.cpp
+++ b/src/targetfile.cpp
@@ -18,7 +18,23 @@ void TargetFile::check( Build &bld )
         printf("Target file checking:  %s\n", getName().c_str() );
 
         Rule *pRule = bld.getRule( getRule() );
-        pRule->execute();
+        PerformList lPerf;
+        StringList lFinal = pRule->execute( bld, getInput(), lPerf );
+
+        printf("Input:  ");
+        for( StringList::iterator i = getInput().begin();
+                 i != getInput().end(); i++ )
+        {
+                if( i != getInput().begin() ) printf(", ");
+                printf("%s", (*i).c_str() );
+        }
+        printf("\nFinal:  ");
+        for( StringList::iterator i = lFinal.begin(); i != lFinal.end(); i++ )
+        {
+                if( i != lFinal.begin() ) printf(", ");
+                printf("%s", (*i).c_str() );
+        }
+        printf("\n");
 }
 
 void TargetFile::clean( Build &bld )