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/**
* @file
* @author 2012-2014 Stefan Radomski (stefan.radomski@cs.tu-darmstadt.de)
* @copyright Simplified BSD
*
* @cond
* This program is free software: you can redistribute it and/or modify
* it under the terms of the FreeBSD license as published by the FreeBSD
* project.
*
* This program 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.
*
* You should have received a copy of the FreeBSD license along with this
* program. If not, see <http://www.opensource.org/licenses/bsd-license>.
* @endcond
*/
// bison -v -d promela-expr.ypp && flex promela-expr.l
// bison promela-expr.ypp && flex promela-expr.l
#ifndef PROMELA_H_9AB78YB1
#define PROMELA_H_9AB78YB1
#include <stdlib.h>
#include <stdarg.h>
#include "uscxml/Message.h"
namespace uscxml {
class PromelaParser;
struct PromelaParserNode {
PromelaParserNode() : type(0) {}
virtual ~PromelaParserNode();
void merge(PromelaParserNode* node);
void push(PromelaParserNode* node);
void dump(int indent = 0);
static std::string typeToDesc(int type);
int type;
std::string value;
std::list<PromelaParserNode*> operands;
};
class PromelaParser {
public:
enum Type {
PROMELA_EXPR,
PROMELA_DECL,
PROMELA_STMNT
};
static std::string typeToDesc(int type);
PromelaParser(const std::string& expr);
PromelaParser(const std::string& expr, Type expectedType);
virtual ~PromelaParser();
virtual PromelaParserNode* node(int type, int nrArgs, ...);
virtual PromelaParserNode* value(int type, const char* value);
void dump();
PromelaParserNode* ast;
Type type;
Event pendingException;
protected:
void init(const std::string& expr);
void destroy();
void* buffer;
void* scanner;
char* input;
size_t input_length;
};
}
void promela_error (uscxml::PromelaParser* ctx, void* yyscanner, const char* err);
#endif /* end of include guard: PROMELA_H_9AB78YB1 */
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