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+/*
+ * Copyright 2001-2018 Adrian Thurston <thurston@colm.net>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef SWITCH_GOTO_LOOP_H
+#define SWITCH_GOTO_LOOP_H
+
+#include <iostream>
+#include "goto.h"
+
+/* Forwards. */
+struct CodeGenData;
+struct NameInst;
+struct RedTransAp;
+struct RedStateAp;
+struct GenStateCond;
+
+class GotoLoop
+ : public Goto
+{
+public:
+ GotoLoop( const CodeGenArgs &args )
+ : Goto(args, Loop) {}
+
+ virtual std::ostream &ACTION_SWITCH();
+ virtual std::ostream &EXEC_FUNCS();
+ virtual std::ostream &TO_STATE_ACTION_SWITCH();
+ virtual std::ostream &FROM_STATE_ACTION_SWITCH();
+ virtual std::ostream &EOF_ACTION_SWITCH();
+
+ virtual void NFA_PUSH_ACTION( RedNfaTarg *targ );
+ virtual void NFA_POP_TEST( RedNfaTarg *targ );
+ virtual void NFA_FROM_STATE_ACTION_EXEC();
+
+ virtual void FROM_STATE_ACTIONS();
+ virtual void TO_STATE_ACTIONS();
+ virtual void REG_ACTIONS();
+ virtual void EOF_ACTIONS();
+};
+
+namespace C
+{
+ class GotoLoop
+ :
+ public ::GotoLoop
+ {
+ public:
+ GotoLoop( const CodeGenArgs &args )
+ : ::GotoLoop( args )
+ {}
+ };
+}
+
+#endif