ragel-6.9ragel-6.9

1 files changed, 106 insertions, 0 deletions

diff --git a/ragel/inputdata.h b/ragel/inputdata.h
new file mode 100644
index 0000000..09a62c1
--- /dev/null
+++ b/ragel/inputdata.h
@@ -0,0 +1,106 @@
+/*
+ *  Copyright 2008 Adrian Thurston <thurston@complang.org>
+ */
+
+/*  This file is part of Ragel.
+ *
+ *  Ragel is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ * 
+ *  Ragel is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ * 
+ *  You should have received a copy of the GNU General Public License
+ *  along with Ragel; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
+ */
+
+#ifndef _INPUT_DATA
+#define _INPUT_DATA
+
+#include "gendata.h"
+#include <iostream>
+#include <sstream>
+
+struct Parser;
+struct ParseData;
+
+struct InputItem
+{
+	enum Type {
+		HostData,
+		Write,
+	};
+
+	Type type;
+	std::ostringstream data;
+	std::string name;
+	ParseData *pd;
+	Vector<char *> writeArgs;
+
+	InputLoc loc;
+
+	InputItem *prev, *next;
+};
+
+struct Parser;
+
+typedef AvlMap<const char*, Parser*, CmpStr> ParserDict;
+typedef AvlMapEl<const char*, Parser*> ParserDictEl;
+typedef DList<Parser> ParserList;
+typedef DList<InputItem> InputItemList;
+typedef Vector<const char *> ArgsVector;
+
+struct InputData
+{
+	InputData() : 
+		inputFileName(0),
+		outputFileName(0),
+		inStream(0),
+		outStream(0),
+		outFilter(0),
+		dotGenParser(0)
+	{}
+
+	/* The name of the root section, this does not change during an include. */
+	const char *inputFileName;
+	const char *outputFileName;
+
+	/* Io globals. */
+	std::istream *inStream;
+	std::ostream *outStream;
+	output_filter *outFilter;
+
+	Parser *dotGenParser;
+
+	ParserDict parserDict;
+	ParserList parserList;
+	InputItemList inputItems;
+
+	ArgsVector includePaths;
+
+	void verifyWritesHaveData();
+
+	void writeOutput();
+	void makeOutputStream();
+	void openOutput();
+	void generateReduced();
+	void prepareMachineGen();
+	void terminateAllParsers();
+
+	void cdDefaultFileName( const char *inputFile );
+	void goDefaultFileName( const char *inputFile );
+	void javaDefaultFileName( const char *inputFile );
+	void rubyDefaultFileName( const char *inputFile );
+	void csharpDefaultFileName( const char *inputFile );
+	void ocamlDefaultFileName( const char *inputFile );
+
+	void writeLanguage( std::ostream &out );
+	void writeXML( std::ostream &out );
+};
+
+#endif