Added the gats compiler. It can only compile from gats-text to gats-binary

right now.

2 files changed, 84 insertions, 2 deletions

diff --git a/default.bld b/default.bld
index b3a9020..676c63e 100644
--- a/default.bld
+++ b/default.bld
@@ -3,12 +3,13 @@ execute("mkdir -p tmp");
 
 action "default"
 {
-        build: [targets("header-links"), "libgats.a"];
+        build: [targets("header-links"), "libgats.a", "gatsc"];
 }
 
 action "all"
 {
-        build: [targets("header-links"), "libgats.a", targets()];
+        build: [targets("header-links"), "libgats.a", targets("headers"),
+                targets()];
 }
 
 action "gatscon"
@@ -47,6 +48,14 @@ target "libgats.a"
         CXXFLAGS += "-I. -Ilibbu++ -fPIC";
 }
 
+target "gatsc"
+{
+        rule "exe";
+        input files("src/gatsc/*.cpp");
+        CXXFLAGS += "-I. -Ilibbu++";
+        LDFLAGS += "-L. -lgats -lbu++";
+}
+
 target files("src/tests/*.cpp").replace("src/","").replace(".cpp","")
 {
         input "src/${OUTPUT}.cpp";
diff --git a/src/gatsc/main.cpp b/src/gatsc/main.cpp
new file mode 100644
index 0000000..2bac3fd
--- /dev/null
+++ b/src/gatsc/main.cpp
@@ -0,0 +1,73 @@
+#include <bu/optparser.h>
+#include <bu/string.h>
+#include <bu/file.h>
+#include <bu/sio.h>
+
+#include "gats/types.h"
+#include "gats/gatsstream.h"
+
+using namespace Bu;
+
+class Options : public OptParser
+{
+public:
+        Options( int argc, char *argv[] ) :
+                bCompile( true )
+        {
+                addHelpBanner("Gats Compiler\nUsage: gatsc [options] [input]\n");
+
+                addOption( sInput, 'i', "input", "Specify input file.");
+                addOption( sOutput, 'o', "output", "Specify output file.");
+
+                addOption( bCompile, 'd', "decompile",
+                        "Convert binary gats to text gats.");
+
+                addHelpOption('h', "help", "This Help");
+
+                setNonOption( slot( this, &Options::setInput ) );
+
+                setOverride("decompile", false );
+
+                parse( argc, argv );
+        }
+
+        int setInput( StrArray aParam )
+        {
+                sInput = aParam[0];
+                return 0;
+        }
+
+        bool bCompile;
+        String sInput;
+        String sOutput;
+};
+
+int main( int argc, char *argv[] )
+{
+        Options opt( argc, argv );
+
+        if( opt.sInput.isEmpty() )
+        {
+                sio << "You must specify an input." << sio.nl << sio.nl;
+                return 1;
+        }
+
+        if( opt.sOutput.isEmpty() )
+        {
+                opt.sOutput.set( opt.sInput.begin(), opt.sInput.find('.') );
+                opt.sOutput += ".gats";
+        }
+
+        if( opt.bCompile )
+        {
+                File fIn( opt.sInput, File::Read );
+                File fOut( opt.sOutput, File::WriteNew );
+                Gats::GatsStream gs( fOut );
+                Gats::Object *pObj = Gats::Object::strToGats( fIn.readAll() );
+                gs.writeObject( pObj );
+                delete pObj;
+        }
+
+        return 0;
+}
+