5 files changed, 162 insertions, 11 deletions

diff --git a/build.sh b/build.sh
index 53e9baa..c0ee4f5 100755
--- a/build.sh
+++ b/build.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 
-BUSRC="stack.cpp fstring.cpp fbasicstring.cpp hash.cpp list.cpp trace.cpp stream.cpp formatter.cpp util.cpp sharedcore.cpp exceptionbase.cpp heap.cpp archivebase.cpp archive.cpp queue.cpp archival.cpp sio.cpp stdstream.cpp process.cpp plugger.cpp optparser.cpp signals.cpp array.cpp membuf.cpp file.cpp"
-BUHDR="stack.h fstring.h fbasicstring.h hash.h list.h trace.h stream.h formatter.h util.h sharedcore.h exceptionbase.h heap.h archivebase.h archive.h queue.h archival.h sio.h stdstream.h process.h osx_compatibility.h win32_compatibility.h linux_compatibility.h plugger.h singleton.h optparser.h signals.h array.h membuf.h file.h"
+BUSRC="stack.cpp fstring.cpp fbasicstring.cpp hash.cpp list.cpp trace.cpp stream.cpp formatter.cpp util.cpp sharedcore.cpp exceptionbase.cpp heap.cpp archivebase.cpp archive.cpp queue.cpp archival.cpp sio.cpp stdstream.cpp process.cpp plugger.cpp optparser.cpp signals.cpp array.cpp membuf.cpp file.cpp regex.cpp"
+BUHDR="stack.h fstring.h fbasicstring.h hash.h list.h trace.h stream.h formatter.h util.h sharedcore.h exceptionbase.h heap.h archivebase.h archive.h queue.h archival.h sio.h stdstream.h process.h osx_compatibility.h win32_compatibility.h linux_compatibility.h plugger.h singleton.h optparser.h signals.h array.h membuf.h file.h regex.h"
 
 function bld()
 {
@@ -27,7 +27,7 @@ function cmd()
 
 function gpp()
 {
-        bld "$1" "$2" || cmd CXX "$1" g++ -ggdb -W -Wall -Iminibu -Iminibu/bu -c -o "$1" "$2"
+        bld "$1" "$2" || cmd CXX "$1" g++ -ggdb -fPIC -rdynamic -W -Wall -Iminibu -c -o "$1" "$2"
 }
 
 if [ ! -z "$1" ]; then
@@ -64,5 +64,5 @@ for F in src/*.c src/*.cpp; do
         OUTPUT=${F%.*}.o
         gpp "$OUTPUT" "$F"
 done
-bld build src/*.o minibu/src/*.o || cmd LINK build g++ -o build src/*.o minibu/src/*.o -ldl
+bld build src/*.o minibu/src/*.o || cmd LINK build g++ -fPIC -rdynamic -Wl,-export-dynamic -o build src/*.o minibu/src/*.o -ldl
 bld build~ build || cmd CP build~ cp build build~
diff --git a/share/autoinclude/general-rules.bld b/share/autoinclude/general-rules.bld
index 9f905a6..94b06eb 100644
--- a/share/autoinclude/general-rules.bld
+++ b/share/autoinclude/general-rules.bld
@@ -40,7 +40,7 @@ function cppToObj()
                 DIR = OBJ_DIR;
         }
 
-        return DIR + "/" + INPUT.fileName().replace(".cpp", ".o");
+        return DIR + "/" + INPUT.fileName().regex("\\.cpp$", ".o");
 }
 
 function cToObj()
@@ -54,7 +54,7 @@ function cToObj()
                 DIR = OBJ_DIR;
         }
 
-        return DIR + "/" + INPUT.fileName().replace(".c", ".o");
+        return DIR + "/" + INPUT.fileName().regex("\\.c$", ".o");
 }
 
 rule "exe"
@@ -100,7 +100,6 @@ rule "c"
 {
         input "*.c";
         output INPUT.cToObj();
-//      output replace(".c", ".o");
         requires getMakeDeps("${CC} ${CFLAGS} -M ${INPUT}");
         profile "build"
         {
@@ -111,10 +110,10 @@ rule "c"
 rule "bison"
 {
         input "*.y";
-        output [INPUT.replace(".y", ".tab.c"), INPUT.replace(".y", ".tab.h")];
+        output [INPUT.regex("\\.y$", ".tab.c"), INPUT.regex("\\.y$", ".tab.h")];
         profile "build"
         {
-                BASE = INPUT.replace(".y", "");
+                BASE = INPUT.regex("\\.y", "");
                 execute("${BISON} -b${BASE} ${INPUT}");
                 // if you add a -v bison will produce a .output file
         }
@@ -123,8 +122,8 @@ rule "bison"
 rule "flex"
 {
         input "*.l";
-        output INPUT.replace(".l", ".yy.c");
-        output INPUT.replace(".l", ".yy.h");
+        output INPUT.regex("\\.l$", ".yy.c");
+        output INPUT.regex("\\.l$", ".yy.h");
         profile "build"
         {
                 execute("${FLEX} ${FLEXFLAGS} ${INPUT}");
diff --git a/src/functionplugger.cpp b/src/functionplugger.cpp
index 83435ae..c8d3fd2 100644
--- a/src/functionplugger.cpp
+++ b/src/functionplugger.cpp
@@ -15,6 +15,7 @@ extern Bu::PluginInfo pluginFunctionReplace;
 extern Bu::PluginInfo pluginFunctionTargets;
 extern Bu::PluginInfo pluginFunctionToString;
 extern Bu::PluginInfo pluginFunctionUnlink;
+extern Bu::PluginInfo pluginFunctionRegEx;
 
 FunctionPlugger::FunctionPlugger()
 {
@@ -30,6 +31,7 @@ FunctionPlugger::FunctionPlugger()
         registerBuiltinPlugin( &pluginFunctionTargets );
         registerBuiltinPlugin( &pluginFunctionToString );
         registerBuiltinPlugin( &pluginFunctionUnlink );
+        registerBuiltinPlugin( &pluginFunctionRegEx );
 
         DIR *dir = opendir("/usr/lib/build");
         if( !dir )
diff --git a/src/functionregex.cpp b/src/functionregex.cpp
new file mode 100644
index 0000000..f0abc35
--- /dev/null
+++ b/src/functionregex.cpp
@@ -0,0 +1,126 @@
+#include "functionregex.h"
+
+#include <bu/regex.h>
+#include <bu/plugger.h>
+PluginInterface3( pluginFunctionRegEx, regex, FunctionRegEx, Function,
+                "Mike Buland", 0, 1 );
+
+FunctionRegEx::FunctionRegEx()
+{
+}
+
+FunctionRegEx::~FunctionRegEx()
+{
+}
+
+Bu::FString FunctionRegEx::getName() const
+{
+        return "regex";
+}
+
+Variable FunctionRegEx::call( Variable &input, VarList lParams )
+{
+        if( lParams.getSize() == 1 )
+        {
+                Bu::RegEx re( lParams.first().getString() );
+                switch( input.getType() )
+                {
+                        case Variable::typeString:
+                                return re.execute( input.getString() );
+
+                        case Variable::typeList:
+                                {
+                                        Variable vOut( Variable::typeList );
+                                        for( VarList::iterator i = input.begin(); i; i++ )
+                                        {
+                                                if( re.execute( (*i).toString() ) )
+                                                        vOut.append( *i );
+                                        }
+                                        return vOut;
+                                }
+                                break;
+
+                        default:
+                                break;
+                }
+        }
+        else if( lParams.getSize() == 2 )
+        {
+                Bu::RegEx re( lParams.first().getString() );
+                Bu::FString sPat = lParams.last().getString();
+                switch( input.getType() )
+                {
+                        case Variable::typeString:
+                                if( re.execute( input.getString() ) )
+                                {
+                                        return replace( re, input.getString(), sPat );
+                                }
+                                else
+                                {
+                                        return input;
+                                }
+                                break;
+
+                        case Variable::typeList:
+                                {
+                                        Variable vOut( Variable::typeList );
+                                        for( VarList::iterator i = input.begin(); i; i++ )
+                                        {
+                                                if( re.execute( (*i).toString() ) )
+                                                        vOut.append( replace( re, (*i).toString(), sPat ) );
+                                                else
+                                                        vOut.append( *i );
+                                        }
+                                        return vOut;
+                                }
+                                break;
+
+                        default:
+                                break;
+                }
+        }
+        throw Bu::ExceptionBase(
+                "regex does not work on non-string or non-list types.");
+}
+
+Bu::FString FunctionRegEx::replace( Bu::RegEx &re, const Bu::FString &sSrc,
+                const Bu::FString &sPat )
+{
+        Bu::FString sOut;
+
+        int iStart, iEnd;
+        re.getSubStringRange( 0, iStart, iEnd ); // Get the range of the full match
+        
+        if( iStart > 0 )
+                sOut.append( sSrc, 0, iStart ); 
+
+        for( Bu::FString::const_iterator i = sPat.begin(); i; i++ )
+        {
+                if( *i == '\\' )
+                {
+                        i++;
+                        if( *i <= '9' && *i >= '0' )
+                        {
+                                int iInd = *i-'0';
+                                if( iInd < re.getNumSubStrings() )
+                                        sOut += re.getSubString( iInd );
+                        }
+                        else
+                        {
+                                sOut += *i;
+                        }
+                }
+                else
+                {
+                        sOut += *i;
+                }
+        }
+
+        if( iEnd < sSrc.getSize() )
+        {
+                sOut.append( sSrc, iEnd, -1 );
+        }
+
+        return sOut;
+}
+
diff --git a/src/functionregex.h b/src/functionregex.h
new file mode 100644
index 0000000..2096a64
--- /dev/null
+++ b/src/functionregex.h
@@ -0,0 +1,24 @@
+#ifndef FUNCTION_REG_EX_H
+#define FUNCTION_REG_EX_H
+
+#include "function.h"
+
+namespace Bu
+{
+        class RegEx;
+}
+
+class FunctionRegEx : public Function
+{
+public:
+        FunctionRegEx();
+        virtual ~FunctionRegEx();
+
+        virtual Bu::FString getName() const;
+        virtual Variable call( Variable &input, VarList lParams );
+
+        Bu::FString replace( Bu::RegEx &re, const Bu::FString &sSrc,
+                const Bu::FString &sPat );
+};
+
+#endif