diff options
Diffstat (limited to 'src/uscxml/plugins/datamodel/c89/C89Parser.h')
-rw-r--r-- | src/uscxml/plugins/datamodel/c89/C89Parser.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/src/uscxml/plugins/datamodel/c89/C89Parser.h b/src/uscxml/plugins/datamodel/c89/C89Parser.h new file mode 100644 index 0000000..d20d319 --- /dev/null +++ b/src/uscxml/plugins/datamodel/c89/C89Parser.h @@ -0,0 +1,107 @@ +/** + * @file + * @author 2016 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 c89.ypp && flex c89.l + +#ifndef C89PARSER_H_FE8E7C3E +#define C89PARSER_H_FE8E7C3E + + +#include <string> +#include <list> +#include <stdlib.h> +//#include <stdarg.h> +#include <cstdarg> + +#include "uscxml/messages/Event.h" + +namespace uscxml { + +class C89Parser; + +class C89ParserNode { +public: + struct Location { + int firstLine; + int firstCol; + int lastLine; + int lastCol; + }; + + C89ParserNode() : type(0), parent(NULL), loc(NULL) {} + virtual ~C89ParserNode(); + + void merge(C89ParserNode* node); + void push(C89ParserNode* node); + void dump(int indent = 0); + + static std::string typeToDesc(int type); + + int type; + std::string value; + std::list<C89ParserNode*> operands; + C89ParserNode* parent; + Location* loc; +}; + +class C89Parser { +public: + enum Type { + C89_EXPR, + C89_DECL, + C89_STMNT + }; + + static std::string typeToDesc(int type); + + C89Parser() : ast(NULL) {} + C89Parser(const std::string& expr); + C89Parser(const std::string& expr, int nrArgs, ...); + virtual ~C89Parser(); + + virtual C89ParserNode* node(int type, int nrArgs, ...); + virtual C89ParserNode* value(int type, void* location, const char* value); + void dump(); + + int parseInCompound; + + C89ParserNode* ast; + Type type; + + Event pendingException; + operator bool() const { + return ast != NULL; + } + +protected: + + void init(const std::string& expr); + void destroy(); + + void* buffer; + void* scanner; + char* input; + size_t input_length; +}; + +} + +void c89_error (void* yylloc_param, uscxml::C89Parser* ctx, void* yyscanner, const char* err); + +#endif /* end of include guard: C89PARSER_H_FE8E7C3E */ |