More work on the direct connection between frontend and backend. Now appears to

[external/ragel.git] / ragel / xmlcodegen.h

diff --git a/ragel/xmlcodegen.h b/ragel/xmlcodegen.h
index 135bfdd..22d6dec 100644 (file)
--- a/ragel/xmlcodegen.h
+++ b/ragel/xmlcodegen.h
@@ -26,6 +26,7 @@
 #include "avltree.h"
 #include "fsmgraph.h"
 #include "parsedata.h"
+#include "redfsm.h"
 
 /* Forwards. */
 struct TransAp;
@@ -77,16 +78,31 @@ struct NextRedTrans
        }
 };
 
-class XMLCodeGen
+struct GenBase
+{
+       GenBase( char *fsmName, ParseData *pd, FsmAp *fsm, XmlParser &xmlParser );
+
+       void appendTrans( TransListVect &outList, Key lowKey, Key highKey, TransAp *trans );
+       void reduceActionTables();
+
+       char *fsmName;
+       ParseData *pd;
+       FsmAp *fsm;
+       XmlParser &xmlParser;
+
+       ActionTableMap actionTableMap;
+       int nextActionTableId;
+};
+
+class XMLCodeGen : protected GenBase
 {
 public:
        XMLCodeGen( char *fsmName, ParseData *pd, FsmAp *fsm, 
                        std::ostream &out, XmlParser &xmlParser );
+
        void writeXML( );
-       void makeBackend( );
 
 private:
-       void appendTrans( TransListVect &outList, Key lowKey, Key highKey, TransAp *trans );
        void writeStateActions( StateAp *state );
        void writeStateList();
        void writeStateConditions( StateAp *state );
@@ -112,7 +128,6 @@ private:
        void writeActionList();
        void writeActionTableList();
        void reduceTrans( TransAp *trans );
-       void reduceActionTables();
        void writeTransList( StateAp *state );
        void writeEofTrans( StateAp *state );
        void writeTrans( Key lowKey, Key highKey, TransAp *defTrans );
@@ -121,30 +136,45 @@ private:
        void writeMachine();
        void writeActionExec( InlineItem *item );
 
+       std::ostream &out;
+};
+
+class BackendGen : protected GenBase
+{
+public:
+       BackendGen( char *fsmName, ParseData *pd, FsmAp *fsm, XmlParser &xmlParser );
+       void makeBackend( );
+
+private:
        void makeGenInlineList( GenInlineList *outList, InlineList *inList );
        void makeKey( GenInlineList *outList, Key key );
        void makeText( GenInlineList *outList, InlineItem *item );
-       void makeGoto( GenInlineList *outList, InlineItem *item );
-       void makeGotoExpr( GenInlineList *outList, InlineItem *item );
-       void makeCall( GenInlineList *outList, InlineItem *item );
-       void makeCallExpr( GenInlineList *outList, InlineItem *item );
-       void makeNext( GenInlineList *outList, InlineItem *item );
-       void makeNextExpr( GenInlineList *outList, InlineItem *item );
-       void makeEntry( GenInlineList *outList, InlineItem *item );
        void makeLmOnLast( GenInlineList *outList, InlineItem *item );
        void makeLmOnNext( GenInlineList *outList, InlineItem *item );
        void makeLmOnLagBehind( GenInlineList *outList, InlineItem *item );
        void makeActionExec( GenInlineList *outList, InlineItem *item );
        void makeLmSwitch( GenInlineList *outList, InlineItem *item );
-
-       char *fsmName;
-       ParseData *pd;
-       FsmAp *fsm;
-       std::ostream &out;
-       XmlParser &xmlParser;
-
-       ActionTableMap actionTableMap;
-       int nextActionTableId;
+       void makeSetTokend( GenInlineList *outList, long offset );
+       void makeSetAct( GenInlineList *outList, long lmId );
+       void makeSubList( GenInlineList *outList, InlineList *inlineList, 
+                       GenInlineItem::Type type );
+       void makeTargetItem( GenInlineList *outList, long targetId, GenInlineItem::Type type );
+       void makeExecGetTokend( GenInlineList *outList );
+       void makeExports();
+       void makeMachine();
+       void makeActionList();
+       void makeAction( Action *action );
+       void makeActionTableList();
+       void makeConditions();
+       void makeEntryPoints();
+       bool makeNameInst( std::string &out, NameInst *nameInst );
+       void makeStateList();
+
+       void makeStateActions( StateAp *state );
+       void makeEofTrans( StateAp *state );
+       void makeStateConditions( StateAp *state );
+       void makeTransList( StateAp *state );
+       void makeTrans( Key lowKey, Key highKey, TransAp *trans );
 };