1 files changed, 94 insertions, 0 deletions
diff --git a/src/libfsm/flat.h b/src/libfsm/flat.h
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+++ b/src/libfsm/flat.h
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+/*
+ * Copyright 2004-2018 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 _C_FLAT_H
+#define _C_FLAT_H
+
+#include <iostream>
+#include "codegen.h"
+#include "tables.h"
+
+/* Forwards. */
+struct CodeGenData;
+struct NameInst;
+struct RedTransAp;
+struct RedStateAp;
+
+class Flat
+	: public virtual Tables
+{
+protected:
+	enum Type {
+		Loop = 1, Exp
+	};
+
+public:
+	Flat( const CodeGenArgs &args, Type type ) 
+	:
+		Tables( args ),
+		type(type)
+	{}
+
+	virtual ~Flat() { }
+
+protected:
+	Type type;
+
+	void taKeys();
+	void taKeySpans();
+	void taCharClass();
+	void taActions();
+	void taFlatIndexOffset();
+	void taIndices();
+	void taIndexDefaults();
+	void taTransCondSpaces();
+	void taTransOffsets();
+	void taCondTargs();
+	void taCondActions();
+	void taToStateActions();
+	void taFromStateActions();
+	void taEofActions();
+	void taEofTrans();
+	void taEofConds();
+	void taNfaTargs();
+	void taNfaOffsets();
+	void taNfaPushActions();
+	void taNfaPopTrans();
+
+	void setKeyType();
+
+	std::ostream &INDICES();
+	std::ostream &TRANS_COND_SPACES();
+	std::ostream &TRANS_OFFSETS();
+	std::ostream &TRANS_LENGTHS();
+	std::ostream &COND_KEYS();
+	std::ostream &COND_TARGS();
+	std::ostream &COND_ACTIONS();
+
+	virtual void setTableState( TableArray::State );
+
+	virtual void genAnalysis();
+	virtual void tableDataPass();
+	virtual void writeData();
+};
+
+#endif