diff options
author | Stefan Radomski <radomski@tk.informatik.tu-darmstadt.de> | 2014-04-09 22:51:16 (GMT) |
---|---|---|
committer | Stefan Radomski <radomski@tk.informatik.tu-darmstadt.de> | 2014-04-09 22:51:16 (GMT) |
commit | 8a9b432d36e5748898abffe9f1607d93e45bab4b (patch) | |
tree | 0b95e832a9b3b2daf9ae45bf81084eda580752a0 /src/uscxml/plugins | |
parent | 7d98ac1fd2e9da3162f3b6d38b22106f463edd9d (diff) | |
download | uscxml-8a9b432d36e5748898abffe9f1607d93e45bab4b.zip uscxml-8a9b432d36e5748898abffe9f1607d93e45bab4b.tar.gz uscxml-8a9b432d36e5748898abffe9f1607d93e45bab4b.tar.bz2 |
Started with promela datamodel
Diffstat (limited to 'src/uscxml/plugins')
18 files changed, 5751 insertions, 14 deletions
diff --git a/src/uscxml/plugins/datamodel/CMakeLists.txt b/src/uscxml/plugins/datamodel/CMakeLists.txt index 3e2aaae..4e5ef00 100644 --- a/src/uscxml/plugins/datamodel/CMakeLists.txt +++ b/src/uscxml/plugins/datamodel/CMakeLists.txt @@ -137,6 +137,31 @@ if (SWI_FOUND AND BUILD_DM_PROLOG) endif() endif() + +# Promela datamodel + +if (BUILD_DM_PROMELA) + set(USCXML_DATAMODELS "promela ${USCXML_DATAMODELS}") + + file(GLOB_RECURSE PROMELA_DATAMODEL + promela/*.cpp + promela/*.c + promela/*.h + ) + if (BUILD_AS_PLUGINS) + source_group("" FILES PROMELA_DATAMODEL) + add_library( + datamodel_promela SHARED + ${PROMELA_DATAMODEL} + "../Plugins.cpp") + target_link_libraries(datamodel_promela uscxml) + set_target_properties(datamodel_promela PROPERTIES FOLDER "Plugin DataModel") + else() + list (APPEND USCXML_FILES ${PROMELA_DATAMODEL}) + endif() +endif() + + set(USCXML_INCLUDE_DIRS ${USCXML_INCLUDE_DIRS} PARENT_SCOPE) set(USCXML_FILES ${USCXML_FILES} PARENT_SCOPE) set(USCXML_DATAMODELS ${USCXML_DATAMODELS} PARENT_SCOPE) diff --git a/src/uscxml/plugins/datamodel/ecmascript/JavaScriptCore/JSCDataModel.cpp b/src/uscxml/plugins/datamodel/ecmascript/JavaScriptCore/JSCDataModel.cpp index ad2952a..dece4f2 100644 --- a/src/uscxml/plugins/datamodel/ecmascript/JavaScriptCore/JSCDataModel.cpp +++ b/src/uscxml/plugins/datamodel/ecmascript/JavaScriptCore/JSCDataModel.cpp @@ -628,6 +628,27 @@ void JSCDataModel::init(const std::string& location, const Data& data) { } } +std::string JSCDataModel::andExpressions(std::list<std::string> expressions) { + + if (expressions.size() == 0) + return ""; + + if (expressions.size() == 1) + return *(expressions.begin()); + + std::ostringstream exprSS; + exprSS << "("; + std::string conjunction = ""; + for (std::list<std::string>::const_iterator exprIter = expressions.begin(); + exprIter != expressions.end(); + exprIter++) { + exprSS << conjunction << "(" << *exprIter << ")"; + conjunction = " && "; + } + exprSS << ")"; + return exprSS.str(); +} + void JSCDataModel::handleException(JSValueRef exception) { JSStringRef exceptionStringRef = JSValueToStringCopy(_ctx, exception, NULL); size_t maxSize = JSStringGetMaximumUTF8CStringSize(exceptionStringRef); @@ -685,7 +706,7 @@ JSValueRef JSCDataModel::jsIn(JSContextRef ctx, JSObjectRef function, JSObjectRe std::string stateName(buffer); free(buffer); - if (Interpreter::isMember(INSTANCE->_interpreter->getState(stateName), INSTANCE->_interpreter->getConfiguration())) { + if (INSTANCE->_interpreter->isInState(stateName)) { continue; } } diff --git a/src/uscxml/plugins/datamodel/ecmascript/JavaScriptCore/JSCDataModel.h b/src/uscxml/plugins/datamodel/ecmascript/JavaScriptCore/JSCDataModel.h index c79c29e..7443439 100644 --- a/src/uscxml/plugins/datamodel/ecmascript/JavaScriptCore/JSCDataModel.h +++ b/src/uscxml/plugins/datamodel/ecmascript/JavaScriptCore/JSCDataModel.h @@ -79,6 +79,8 @@ public: const std::string& content); virtual void init(const std::string& location, const Data& data); + virtual std::string andExpressions(std::list<std::string>); + protected: Arabica::DOM::JSCDOM* _dom; diff --git a/src/uscxml/plugins/datamodel/ecmascript/v8/V8DataModel.cpp b/src/uscxml/plugins/datamodel/ecmascript/v8/V8DataModel.cpp index e7c0c72..1341d09 100644 --- a/src/uscxml/plugins/datamodel/ecmascript/v8/V8DataModel.cpp +++ b/src/uscxml/plugins/datamodel/ecmascript/v8/V8DataModel.cpp @@ -438,7 +438,7 @@ v8::Handle<v8::Value> V8DataModel::jsIn(const v8::Arguments& args) { for (unsigned int i = 0; i < args.Length(); i++) { if (args[i]->IsString()) { std::string stateName(*v8::String::AsciiValue(args[i]->ToString())); - if (Interpreter::isMember(INSTANCE->_interpreter->getState(stateName), INSTANCE->_interpreter->getConfiguration())) { + if (INSTANCE->_interpreter->isInState(stateName)) { continue; } } @@ -658,6 +658,25 @@ void V8DataModel::init(const std::string& location, } } +std::string V8DataModel::andExpressions(std::list<std::string> expressions) { + if (expressions.size() == 0) + return ""; + + if (expressions.size() == 1) + return *(expressions.begin()); + + std::ostringstream exprSS; + exprSS << "("; + std::string conjunction = ""; + for (std::list<std::string>::const_iterator exprIter = expressions.begin(); + exprIter != expressions.end(); + exprIter++) { + exprSS << conjunction << "(" << *exprIter << ")"; + conjunction = " && "; + } + exprSS << ")"; + return exprSS.str(); +} v8::Handle<v8::Value> V8DataModel::evalAsValue(const std::string& expr, bool dontThrow) { v8::TryCatch tryCatch; diff --git a/src/uscxml/plugins/datamodel/ecmascript/v8/V8DataModel.h b/src/uscxml/plugins/datamodel/ecmascript/v8/V8DataModel.h index 0a64a2e..a0a1b09 100644 --- a/src/uscxml/plugins/datamodel/ecmascript/v8/V8DataModel.h +++ b/src/uscxml/plugins/datamodel/ecmascript/v8/V8DataModel.h @@ -80,6 +80,8 @@ public: virtual void init(const std::string& location, const Data& data); + virtual std::string andExpressions(std::list<std::string>); + virtual Data getStringAsData(const std::string& content); virtual Data getValueAsData(const v8::Handle<v8::Value>& value, std::set<v8::Value*>& alreadySeen); diff --git a/src/uscxml/plugins/datamodel/null/NULLDataModel.cpp b/src/uscxml/plugins/datamodel/null/NULLDataModel.cpp index 1938b0c..9594d5e 100644 --- a/src/uscxml/plugins/datamodel/null/NULLDataModel.cpp +++ b/src/uscxml/plugins/datamodel/null/NULLDataModel.cpp @@ -131,7 +131,7 @@ bool NULLDataModel::evalAsBool(const Arabica::DOM::Node<std::string>& node, cons stateName = stateExprs[i]; } - if (Interpreter::isMember(_interpreter->getState(stateName), _interpreter->getConfiguration())) { + if (_interpreter->isInState(stateName)) { continue; } return false; diff --git a/src/uscxml/plugins/datamodel/prolog/swi/SWIDataModel.cpp b/src/uscxml/plugins/datamodel/prolog/swi/SWIDataModel.cpp index 5e66c68..133925e 100644 --- a/src/uscxml/plugins/datamodel/prolog/swi/SWIDataModel.cpp +++ b/src/uscxml/plugins/datamodel/prolog/swi/SWIDataModel.cpp @@ -196,11 +196,8 @@ foreign_t SWIDataModel::inPredicate(term_t a0, int arity, void* context) { try { char *s; if ( PL_get_atom_chars(a0, &s) ) { - NodeSet<std::string> config = _dmPtr->_interpreter->getConfiguration(); - for (int i = 0; i < config.size(); i++) { - if (HAS_ATTR(config[i], "id") && strcmp(ATTR(config[i], "id").c_str(), s) == 0) { - return TRUE; - } + if (_dmPtr->_interpreter->isInState(s)) { + return true; } } return FALSE; diff --git a/src/uscxml/plugins/datamodel/promela/PromelaDataModel.cpp b/src/uscxml/plugins/datamodel/promela/PromelaDataModel.cpp new file mode 100644 index 0000000..f75677e --- /dev/null +++ b/src/uscxml/plugins/datamodel/promela/PromelaDataModel.cpp @@ -0,0 +1,332 @@ +/** + * @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 + */ + +#include <boost/algorithm/string.hpp> + +#include "uscxml/Common.h" +#include "uscxml/config.h" +#include "PromelaDataModel.h" +#include "uscxml/DOMUtils.h" +#include "uscxml/Message.h" +#include <glog/logging.h> +#include <cctype> + +// #include "PromelaAssignParser.h" +//#include "PromelaExprParser.h" +// #include "PromelaStmntParser.h" +#include "PromelaParser.h" + +#ifdef BUILD_AS_PLUGINS +#include <Pluma/Connector.hpp> +#endif + +namespace uscxml { + +using namespace Arabica::XPath; +using namespace Arabica::DOM; + +#ifdef BUILD_AS_PLUGINS +PLUMA_CONNECTOR +bool pluginConnect(pluma::Host& host) { + host.add( new PromelaDataModelProvider() ); + return true; +} +#endif + +PromelaDataModel::PromelaDataModel() { +} + +PromelaDataModel::~PromelaDataModel() { +} + +boost::shared_ptr<DataModelImpl> PromelaDataModel::create(InterpreterImpl* interpreter) { + boost::shared_ptr<PromelaDataModel> dm = boost::shared_ptr<PromelaDataModel>(new PromelaDataModel()); + dm->_interpreter = interpreter; + return dm; +} + +void PromelaDataModel::registerIOProcessor(const std::string& name, const IOProcessor& ioprocessor) { +// std::cout << "PromelaDataModel::registerIOProcessor" << std::endl; +} + +void PromelaDataModel::setSessionId(const std::string& sessionId) { +// std::cout << "PromelaDataModel::setSessionId" << std::endl; + _sessionId = sessionId; +} + +void PromelaDataModel::setName(const std::string& name) { +// std::cout << "PromelaDataModel::setName" << std::endl; + _name = name; +} + +void PromelaDataModel::pushContext() { +// std::cout << "PromelaDataModel::pushContext" << std::endl; +} + +void PromelaDataModel::popContext() { +// std::cout << "PromelaDataModel::popContext" << std::endl; +} + +void PromelaDataModel::initialize() { +// std::cout << "PromelaDataModel::initialize" << std::endl; +} + +void PromelaDataModel::setEvent(const Event& event) { + _event = event; +} + +Data PromelaDataModel::getStringAsData(const std::string& content) { + return expressionToAST(content); +} + + +bool PromelaDataModel::validate(const std::string& location, const std::string& schema) { +// std::cout << "PromelaDataModel::validate" << std::endl; + return true; +} + +uint32_t PromelaDataModel::getLength(const std::string& expr) { + return 0; +} + +void PromelaDataModel::setForeach(const std::string& item, + const std::string& array, + const std::string& index, + uint32_t iteration) { +} + +void PromelaDataModel::eval(const Element<std::string>& scriptElem, const std::string& expr) { + expressionToAST(expr); +} + +bool PromelaDataModel::evalAsBool(const std::string& expr) { + return evalAsBool(Arabica::DOM::Node<std::string>(), expr); +} + +bool PromelaDataModel::evalAsBool(const Arabica::DOM::Node<std::string>& node, const std::string& expr) { + PromelaParser ast(expr); +// std::cout << Data::toJSON(ast) << std::endl; + return false; + // return evalAST(expressionToAST(expr)); +} + +Data PromelaDataModel::expressionToAST(const std::string& expr) { + // see: http://en.wikipedia.org/wiki/Shunting-yard_algorithm (not used, prefix notation for now) + Data ast; + + std::string tok_value; + std::list<Token> tokens; + size_t start = 0; + + for (int i = 0; i < expr.size();) { + if (expr[i] == '(' || expr[i] == ')' || expr[i] == '!' || iswspace(expr[i]) || expr[i] == ',' || i + 1 == expr.size()) { +#if 0 + std::cout << ":" << expr << std::endl << ":"; + for (int c = 0; c < expr.size(); c++) { + if (c == start) { + std::cout << "s"; + } else if(c == i) { + std::cout << "^"; + } else { + std::cout << " "; + } + } + std::cout << std::endl;; +#endif + + Token token; + if (i > 0 && start < i - 1) { + token.start = start; + token.end = i; + + if (i + 1 == expr.size() && !(expr[i] == '(' || expr[i] == ')' || expr[i] == '!')) + token.end++; +// std::cout << expr.substr(token.start, token.end - token.start) << std::endl; + + tokens.push_back(token); + } + if (expr[i] == '(' || expr[i] == ')' || expr[i] == '!') { + token.start = i; + token.end = i + 1; +// std::cout << expr.substr(token.start, token.end - token.start) << std::endl; + + tokens.push_back(token); + i++; + } + if (expr[i] == ',') { + i++; + } + if (i + 1 == expr.size()) + break; + + if (iswspace(expr[i])) { + while(iswspace(expr[++i])); // skip remaining whitespaces + } + start = i; + } else { + i++; + } + } + + std::list<Data*> dataStack; + std::list<Token> tokenStack; + dataStack.push_back(&ast); + + for (std::list<Token>::iterator tokIter = tokens.begin(); + tokIter != tokens.end(); + tokIter++) { + std::string token = expr.substr(tokIter->start, tokIter->end - tokIter->start); +// std::cout << token << std::endl; + + if (false) { + } else if (token == "(") { + dataStack.back()->type = Data::INTERPRETED; + } else if (token == ")") { + dataStack.pop_back(); + } else if (token == "and") { + dataStack.back()->array.push_back(Data("", Data::VERBATIM)); + dataStack.push_back(&(dataStack.back()->array.back().compound["and"])); + dataStack.back()->type = Data::VERBATIM; + continue; + } else if (token == "or") { + dataStack.back()->array.push_back(Data("", Data::VERBATIM)); + dataStack.push_back(&(dataStack.back()->array.back().compound["or"])); + dataStack.back()->type = Data::VERBATIM; + continue; + } else if (token == "!" || token == "not") { + dataStack.back()->array.push_back(Data("", Data::VERBATIM)); + dataStack.push_back(&(dataStack.back()->array.back().compound["not"])); + dataStack.back()->type = Data::VERBATIM; + continue; + } else { + // treat everything else as a variable + dataStack.back()->array.push_back(Data(token, Data::VERBATIM)); + } + + // pop back if not bracketed + while (dataStack.back()->type == Data::VERBATIM) { + dataStack.pop_back(); + } + + } + +// std::cout << Data::toJSON(ast) << std::endl << std::endl; + + return ast; +} + +bool PromelaDataModel::evalAST(const Data ast) { + +#if 0 + std::cout << "===========" << std::endl; + std::cout << Data::toJSON(ast) << std::endl; + std::cout << "===========" << std::endl; +#endif + + // atomic term + if (ast.atom.size() > 0) { + // is it the event name? TODO: Use some prefix here! + if (InterpreterImpl::nameMatch(ast.atom, _event.name)) + return true; + + if (_variables.find(ast.atom) != _variables.end()) { + return _variables[ast.atom]; + } + return false; + } + + const std::list<Data>* arrayPtr = &(ast.array); + + // no operator is implied 'and' + std::string op = "and"; + if (ast.compound.size() > 0) { + op = ast.compound.begin()->first; + arrayPtr = &(ast.compound.at(op).array); + } + + for (std::list<Data>::const_iterator termIter = arrayPtr->begin(); + termIter != arrayPtr->end(); + termIter++) { + bool result = evalAST(*termIter); + if (false) { + } else if (op == "and" && !result) { + return false; + } else if (op == "or" && result) { + return true; + } else if (op == "not" && result) { + return false; + } + } + return true; +} + +std::string PromelaDataModel::evalAsString(const std::string& expr) { + return ""; +} + +void PromelaDataModel::assign(const Element<std::string>& assignElem, + const Node<std::string>& node, + const std::string& content) { + Data ast = expressionToAST(content); + assign(true, ast); +} + +void PromelaDataModel::assign(bool truth, Data ast) { + for (std::list<Data>::iterator arrIter = ast.array.begin(); + arrIter != ast.array.end(); + arrIter++) { + if (false) { + } else if (arrIter->atom.size() > 0) { + // simple atom to true + _variables[arrIter->atom] = truth; + } else if (arrIter->hasKey("not")) { + // for convenience, we support bracketed "nots" + assign(false, arrIter->compound["not"]); + } else { + Event exceptionEvent; + exceptionEvent.data.compound["ast"] = ast; + exceptionEvent.data.compound["exception"] = Data("Assignments can only contain atoms and negations", Data::VERBATIM); + exceptionEvent.name = "error.execution"; + exceptionEvent.eventType = Event::PLATFORM; + throw exceptionEvent; + } + } +} + +void PromelaDataModel::assign(const std::string& location, const Data& data) { + // used for e.g. to assign command line parameters + std::cout << "Ignoring " << location << " = " << Data::toJSON(data) << std::endl; +} + +void PromelaDataModel::init(const Element<std::string>& dataElem, + const Node<std::string>& node, + const std::string& content) { + // from <datamodel> + assign(dataElem, node, content); +} +void PromelaDataModel::init(const std::string& location, const Data& data) { + assign(location, data); +} + +bool PromelaDataModel::isDeclared(const std::string& expr) { + return _variables.find(expr) != _variables.end(); +} + + +} diff --git a/src/uscxml/plugins/datamodel/promela/PromelaDataModel.h b/src/uscxml/plugins/datamodel/promela/PromelaDataModel.h new file mode 100644 index 0000000..d332db1 --- /dev/null +++ b/src/uscxml/plugins/datamodel/promela/PromelaDataModel.h @@ -0,0 +1,109 @@ +/** + * @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 + */ + +#ifndef PROMELADATAMODEL_H_4VG0TDMU +#define PROMELADATAMODEL_H_4VG0TDMU + +#include "uscxml/Interpreter.h" +#include <list> + +#ifdef BUILD_AS_PLUGINS +#include "uscxml/plugins/Plugins.h" +#endif + +namespace uscxml { + +class PromelaDataModel : public DataModelImpl { +public: + PromelaDataModel(); + virtual ~PromelaDataModel(); + virtual boost::shared_ptr<DataModelImpl> create(InterpreterImpl* interpreter); + + virtual std::set<std::string> getNames() { + std::set<std::string> names; + names.insert("promela"); + return names; + } + + virtual void initialize(); + virtual void setSessionId(const std::string& sessionId); + virtual void setName(const std::string& name); + virtual void setEvent(const Event& event); + + virtual void registerIOProcessor(const std::string& name, const IOProcessor& ioprocessor); + + virtual bool validate(const std::string& location, const std::string& schema); + + virtual uint32_t getLength(const std::string& expr); + virtual void setForeach(const std::string& item, + const std::string& array, + const std::string& index, + uint32_t iteration); + + virtual void pushContext(); + virtual void popContext(); + + virtual void assign(const Arabica::DOM::Element<std::string>& assignElem, + const Arabica::DOM::Node<std::string>& node, + const std::string& content); + virtual void assign(const std::string& location, const Data& data); + + virtual void init(const Arabica::DOM::Element<std::string>& dataElem, + const Arabica::DOM::Node<std::string>& node, + const std::string& content); + virtual void init(const std::string& location, const Data& data); + + virtual void eval(const Arabica::DOM::Element<std::string>& scriptElem, + const std::string& expr); + + virtual bool isDeclared(const std::string& expr); + + virtual Data getStringAsData(const std::string& content); + + virtual std::string evalAsString(const std::string& expr); + virtual bool evalAsBool(const Arabica::DOM::Node<std::string>& node, const std::string& expr); + virtual bool evalAsBool(const std::string& expr); + +protected: + + struct Token { + size_t start; + size_t end; + }; + + Data expressionToAST(const std::string& expr); + bool evalAST(const Data ast); + + void assign(bool truth, Data ast); + + Event _event; + std::string _name; + std::string _sessionId; + + std::map<std::string, bool> _variables; + +}; + +#ifdef BUILD_AS_PLUGINS +PLUMA_INHERIT_PROVIDER(PromelaDataModel, DataModelImpl); +#endif + +} + +#endif /* end of include guard: PROMELADATAMODEL_H_4VG0TDMU */ diff --git a/src/uscxml/plugins/datamodel/promela/PromelaParser.cpp b/src/uscxml/plugins/datamodel/promela/PromelaParser.cpp new file mode 100644 index 0000000..5bfc2a7 --- /dev/null +++ b/src/uscxml/plugins/datamodel/promela/PromelaParser.cpp @@ -0,0 +1,59 @@ +#include "PromelaParser.h" +#include "parser/promela.tab.hpp" + +struct yy_buffer_state; \ +typedef yy_buffer_state *YY_BUFFER_STATE; \ +extern YY_BUFFER_STATE promela__scan_buffer(char *, size_t, void*); \ +extern int promela_lex (PROMELA_STYPE* yylval_param, void* yyscanner); \ +int promela_lex_init (void**); \ +int promela_lex_destroy (void*); \ + +void promela_error (uscxml::PromelaParser* ctx, void* yyscanner, const char* err) { + std::cout << err << std::endl; +} + +namespace uscxml { + +PromelaParser::PromelaParser(const std::string& expr) { + input_length = expr.length() + 5; // plus some zero terminators + input = (char*) calloc(1, input_length); + memcpy(input, expr.c_str(), expr.length()); + + promela_lex_init(&scanner); + // promela_assign_set_extra(ast, &scanner); + promela__scan_buffer(input, input_length, scanner); + promela_parse(this, scanner); +} +PromelaParser::~PromelaParser() { + free(input); + promela_lex_destroy(scanner); +} + +std::string PromelaParser::typeToDesc(int type) { + switch(type) { + case PLUS: return "PLUS"; + case MINUS: return "MINUS"; + case TIMES: return "TIMES"; + case DIVIDE: return "DIVIDE"; + case MODULO: return "MODULO"; + case BITAND: return "BITAND"; + case BITXOR: return "BITXOR"; + case BITOR: return "BITOR"; + case GT: return "GT"; + case LT: return "LT"; + case GE: return "GE"; + case LE: return "LE"; + case EQ: return "EQ"; + case NE: return "NE"; + case AND: return "AND"; + case OR: return "OR"; + case LSHIFT: return "LSHIFT"; + case RSHIFT: return "RSHIFT"; + case NEG: return "NEG"; + case ASGN: return "ASGN"; + default: + return std::string("UNK(") + toStr(type) + ")"; + } +} + +}
\ No newline at end of file diff --git a/src/uscxml/plugins/datamodel/promela/PromelaParser.h b/src/uscxml/plugins/datamodel/promela/PromelaParser.h new file mode 100644 index 0000000..c45bcc2 --- /dev/null +++ b/src/uscxml/plugins/datamodel/promela/PromelaParser.h @@ -0,0 +1,102 @@ +// 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 "uscxml/Message.h" + +#define GRAMMAR_COMMON(name, uc_name) \ +struct yy_buffer_state; \ +typedef yy_buffer_state *YY_BUFFER_STATE; \ +extern YY_BUFFER_STATE promela_##name##__scan_buffer(char *, size_t, void*); \ +extern int promela_##name##_lex (PROMELA_##uc_name##_STYPE* yylval_param, void* yyscanner); \ +int promela_##name##_lex_init (void**); \ +int promela_##name##_lex_destroy (void*); \ + +namespace uscxml { + +struct PromelaParserNode { + PromelaParserNode() : type(0) {} + int type; + std::string value; + std::list<PromelaParserNode*> operands; +}; + +class PromelaParser { +public: + enum Type { + PROMELA_EXPR, + PROMELA_DECL, + PROMELA_STMNT + }; + + PromelaParser(const std::string& expr); + virtual ~PromelaParser(); + + virtual PromelaParserNode* uniOp(int type, PromelaParserNode* oper) { + PromelaParserNode* newNode = new PromelaParserNode(); + newNode->type = type; + newNode->operands.push_back(oper); + return newNode; + } + + virtual PromelaParserNode* binOp(int type, PromelaParserNode* left, PromelaParserNode* right) { + PromelaParserNode* newNode = new PromelaParserNode(); + newNode->type = type; + newNode->operands.push_back(left); + newNode->operands.push_back(right); + return newNode; + } + + virtual PromelaParserNode* value(const char* value) { + PromelaParserNode* newNode = new PromelaParserNode(); + newNode->value = value; + return newNode; + } + + void dump() { + switch (type) { + case PROMELA_EXPR: + std::cout << "Promela Expression" << std::endl; + break; + case PROMELA_DECL: + std::cout << "Promela Declarations" << std::endl; + break; + case PROMELA_STMNT: + std::cout << "Promela Statement" << std::endl; + break; + } + dump(ast); + } + + void dump(PromelaParserNode* node, int indent = 0) { + std::string padding; + for (int i = 0; i < indent; i++) { + padding += " "; + } + std::cout << padding << typeToDesc(node->type) << ": " << node->value << std::endl; + for (std::list<PromelaParserNode*>::iterator iter = node->operands.begin(); + iter != node->operands.end(); iter++) { + dump(*iter, indent + 1); + } + } + + virtual std::string typeToDesc(int type); + + PromelaParserNode* ast; + Type type; + +protected: + + 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 */ diff --git a/src/uscxml/plugins/datamodel/promela/parser/promela.l b/src/uscxml/plugins/datamodel/promela/parser/promela.l new file mode 100644 index 0000000..4332c6b --- /dev/null +++ b/src/uscxml/plugins/datamodel/promela/parser/promela.l @@ -0,0 +1,80 @@ +/* see: http://www.phpcompiler.org/articles/reentrantparser.html */ +/* see: http://spinroot.com/spin/Man/operators.html */ + + +%option reentrant +%option bison-bridge +%option prefix="promela_" +%option outfile="promela.lex.yy.cpp" +%option noyywrap +%option debug +%option never-interactive nounistd + +%{ + +#include "../PromelaParser.h" +#include "promela.tab.hpp" +#define YYSTYPE PROMELA_STYPE + +%} + +DIGIT [0-9] +ID [_a-zA-Z][_a-zA-Z0-9]* + +%% + +bit|bool|byte|int|mtype|short|unsigned { + //printf("TYPE: %s\n", yytext); + yylval->value = strdup(yytext); + return TYPE; +} + +len { return LEN; } +false|skip|true { yylval->value = strdup(yytext); return CONST; } + +"!" { return NEG; } +"~" { return COMPL; } + +"*" { return TIMES; } +"/" { return DIVIDE; } +"%" { return MODULO; } + +"+" { return PLUS; } +"-" { return MINUS; } + +"<<" { return LSHIFT; } +">>" { return RSHIFT; } + +"<=" { return LE; } +">=" { return GE; } +"<" { return LT; } +">" { return GT; } + +"!=" { return NE; } +"==" { return EQ; } + +"&" { return BITAND; } +"^" { return BITXOR; } +"|" { return BITOR; } + + +"&&" { return AND; } +"||" { return OR; } + +"." { return DOT; } + +"(" { return LBRACKET; } +")" { return RBRACKET; } + +"=" { return ASGN; } + +{DIGIT}+ { yylval->value = strdup(yytext); return CONST; } +{ID} { yylval->value = strdup(yytext); return NAME; } + +\'(\\.|[^'])*\' { } + +"{"[^}\n]*"}" /* eat up one-line comments */ + +[ \t\n]+ /* eat up whitespace */ + +. { /*printf( "Unrecognized character: %s\n", yytext ); */ } diff --git a/src/uscxml/plugins/datamodel/promela/parser/promela.lex.yy.cpp b/src/uscxml/plugins/datamodel/promela/parser/promela.lex.yy.cpp new file mode 100644 index 0000000..122a408 --- /dev/null +++ b/src/uscxml/plugins/datamodel/promela/parser/promela.lex.yy.cpp @@ -0,0 +1,2488 @@ +#line 2 "promela.lex.yy.cpp" + +#line 4 "promela.lex.yy.cpp" + +#define YY_INT_ALIGNED short int + +/* A lexical scanner generated by flex */ + +/* %not-for-header */ + +/* %if-c-only */ +/* %if-not-reentrant */ +/* %endif */ +/* %endif */ +/* %ok-for-header */ + +#define FLEX_SCANNER +#define YY_FLEX_MAJOR_VERSION 2 +#define YY_FLEX_MINOR_VERSION 5 +#define YY_FLEX_SUBMINOR_VERSION 35 +#if YY_FLEX_SUBMINOR_VERSION > 0 +#define FLEX_BETA +#endif + +/* %if-c++-only */ +/* %endif */ + +/* %if-c-only */ + +/* %endif */ + +/* %if-c-only */ + +/* %endif */ + +/* First, we deal with platform-specific or compiler-specific issues. */ + +/* begin standard C headers. */ +/* %if-c-only */ +#include <stdio.h> +#include <string.h> +#include <errno.h> +#include <stdlib.h> +/* %endif */ + +/* %if-tables-serialization */ +/* %endif */ +/* end standard C headers. */ + +/* %if-c-or-c++ */ +/* flex integer type definitions */ + +#ifndef FLEXINT_H +#define FLEXINT_H + +/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */ + +#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L + +/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h, + * if you want the limit (max/min) macros for int types. + */ +#ifndef __STDC_LIMIT_MACROS +#define __STDC_LIMIT_MACROS 1 +#endif + +#include <inttypes.h> +typedef int8_t flex_int8_t; +typedef uint8_t flex_uint8_t; +typedef int16_t flex_int16_t; +typedef uint16_t flex_uint16_t; +typedef int32_t flex_int32_t; +typedef uint32_t flex_uint32_t; +typedef uint64_t flex_uint64_t; +#else +typedef signed char flex_int8_t; +typedef short int flex_int16_t; +typedef int flex_int32_t; +typedef unsigned char flex_uint8_t; +typedef unsigned short int flex_uint16_t; +typedef unsigned int flex_uint32_t; +#endif /* ! C99 */ + +/* Limits of integral types. */ +#ifndef INT8_MIN +#define INT8_MIN (-128) +#endif +#ifndef INT16_MIN +#define INT16_MIN (-32767-1) +#endif +#ifndef INT32_MIN +#define INT32_MIN (-2147483647-1) +#endif +#ifndef INT8_MAX +#define INT8_MAX (127) +#endif +#ifndef INT16_MAX +#define INT16_MAX (32767) +#endif +#ifndef INT32_MAX +#define INT32_MAX (2147483647) +#endif +#ifndef UINT8_MAX +#define UINT8_MAX (255U) +#endif +#ifndef UINT16_MAX +#define UINT16_MAX (65535U) +#endif +#ifndef UINT32_MAX +#define UINT32_MAX (4294967295U) +#endif + +#endif /* ! FLEXINT_H */ + +/* %endif */ + +/* %if-c++-only */ +/* %endif */ + +#ifdef __cplusplus + +/* The "const" storage-class-modifier is valid. */ +#define YY_USE_CONST + +#else /* ! __cplusplus */ + +/* C99 requires __STDC__ to be defined as 1. */ +#if defined (__STDC__) + +#define YY_USE_CONST + +#endif /* defined (__STDC__) */ +#endif /* ! __cplusplus */ + +#ifdef YY_USE_CONST +#define yyconst const +#else +#define yyconst +#endif + +/* %not-for-header */ + +/* Returned upon end-of-file. */ +#define YY_NULL 0 +/* %ok-for-header */ + +/* %not-for-header */ + +/* Promotes a possibly negative, possibly signed char to an unsigned + * integer for use as an array index. If the signed char is negative, + * we want to instead treat it as an 8-bit unsigned char, hence the + * double cast. + */ +#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c) +/* %ok-for-header */ + +/* %if-reentrant */ + +/* An opaque pointer. */ +#ifndef YY_TYPEDEF_YY_SCANNER_T +#define YY_TYPEDEF_YY_SCANNER_T +typedef void* yyscan_t; +#endif + +/* For convenience, these vars (plus the bison vars far below) + are macros in the reentrant scanner. */ +#define yyin yyg->yyin_r +#define yyout yyg->yyout_r +#define yyextra yyg->yyextra_r +#define yyleng yyg->yyleng_r +#define yytext yyg->yytext_r +#define yylineno (YY_CURRENT_BUFFER_LVALUE->yy_bs_lineno) +#define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column) +#define yy_flex_debug yyg->yy_flex_debug_r + +/* %endif */ + +/* %if-not-reentrant */ +/* %endif */ + +/* Enter a start condition. This macro really ought to take a parameter, + * but we do it the disgusting crufty way forced on us by the ()-less + * definition of BEGIN. + */ +#define BEGIN yyg->yy_start = 1 + 2 * + +/* Translate the current start state into a value that can be later handed + * to BEGIN to return to the state. The YYSTATE alias is for lex + * compatibility. + */ +#define YY_START ((yyg->yy_start - 1) / 2) +#define YYSTATE YY_START + +/* Action number for EOF rule of a given start state. */ +#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1) + +/* Special action meaning "start processing a new file". */ +#define YY_NEW_FILE promela_restart(yyin ,yyscanner ) + +#define YY_END_OF_BUFFER_CHAR 0 + +/* Size of default input buffer. */ +#ifndef YY_BUF_SIZE +#define YY_BUF_SIZE 16384 +#endif + +/* The state buf must be large enough to hold one state per character in the main buffer. + */ +#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type)) + +#ifndef YY_TYPEDEF_YY_BUFFER_STATE +#define YY_TYPEDEF_YY_BUFFER_STATE +typedef struct yy_buffer_state *YY_BUFFER_STATE; +#endif + +#ifndef YY_TYPEDEF_YY_SIZE_T +#define YY_TYPEDEF_YY_SIZE_T +typedef size_t yy_size_t; +#endif + +/* %if-not-reentrant */ +/* %endif */ + +/* %if-c-only */ +/* %if-not-reentrant */ +/* %endif */ +/* %endif */ + +#define EOB_ACT_CONTINUE_SCAN 0 +#define EOB_ACT_END_OF_FILE 1 +#define EOB_ACT_LAST_MATCH 2 + + #define YY_LESS_LINENO(n) + +/* Return all but the first "n" matched characters back to the input stream. */ +#define yyless(n) \ + do \ + { \ + /* Undo effects of setting up yytext. */ \ + int yyless_macro_arg = (n); \ + YY_LESS_LINENO(yyless_macro_arg);\ + *yy_cp = yyg->yy_hold_char; \ + YY_RESTORE_YY_MORE_OFFSET \ + yyg->yy_c_buf_p = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \ + YY_DO_BEFORE_ACTION; /* set up yytext again */ \ + } \ + while ( 0 ) + +#define unput(c) yyunput( c, yyg->yytext_ptr , yyscanner ) + +#ifndef YY_STRUCT_YY_BUFFER_STATE +#define YY_STRUCT_YY_BUFFER_STATE +struct yy_buffer_state + { +/* %if-c-only */ + FILE *yy_input_file; +/* %endif */ + +/* %if-c++-only */ +/* %endif */ + + char *yy_ch_buf; /* input buffer */ + char *yy_buf_pos; /* current position in input buffer */ + + /* Size of input buffer in bytes, not including room for EOB + * characters. + */ + yy_size_t yy_buf_size; + + /* Number of characters read into yy_ch_buf, not including EOB + * characters. + */ + yy_size_t yy_n_chars; + + /* Whether we "own" the buffer - i.e., we know we created it, + * and can realloc() it to grow it, and should free() it to + * delete it. + */ + int yy_is_our_buffer; + + /* Whether this is an "interactive" input source; if so, and + * if we're using stdio for input, then we want to use getc() + * instead of fread(), to make sure we stop fetching input after + * each newline. + */ + int yy_is_interactive; + + /* Whether we're considered to be at the beginning of a line. + * If so, '^' rules will be active on the next match, otherwise + * not. + */ + int yy_at_bol; + + int yy_bs_lineno; /**< The line count. */ + int yy_bs_column; /**< The column count. */ + + /* Whether to try to fill the input buffer when we reach the + * end of it. + */ + int yy_fill_buffer; + + int yy_buffer_status; + +#define YY_BUFFER_NEW 0 +#define YY_BUFFER_NORMAL 1 + /* When an EOF's been seen but there's still some text to process + * then we mark the buffer as YY_EOF_PENDING, to indicate that we + * shouldn't try reading from the input source any more. We might + * still have a bunch of tokens to match, though, because of + * possible backing-up. + * + * When we actually see the EOF, we change the status to "new" + * (via promela_restart()), so that the user can continue scanning by + * just pointing yyin at a new input file. + */ +#define YY_BUFFER_EOF_PENDING 2 + + }; +#endif /* !YY_STRUCT_YY_BUFFER_STATE */ + +/* %if-c-only Standard (non-C++) definition */ +/* %not-for-header */ + +/* %if-not-reentrant */ +/* %endif */ +/* %ok-for-header */ + +/* %endif */ + +/* We provide macros for accessing buffer states in case in the + * future we want to put the buffer states in a more general + * "scanner state". + * + * Returns the top of the stack, or NULL. + */ +#define YY_CURRENT_BUFFER ( yyg->yy_buffer_stack \ + ? yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] \ + : NULL) + +/* Same as previous macro, but useful when we know that the buffer stack is not + * NULL or when we need an lvalue. For internal use only. + */ +#define YY_CURRENT_BUFFER_LVALUE yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] + +/* %if-c-only Standard (non-C++) definition */ + +/* %if-not-reentrant */ +/* %not-for-header */ + +/* %ok-for-header */ + +/* %endif */ + +void promela_restart (FILE *input_file ,yyscan_t yyscanner ); +void promela__switch_to_buffer (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner ); +YY_BUFFER_STATE promela__create_buffer (FILE *file,int size ,yyscan_t yyscanner ); +void promela__delete_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner ); +void promela__flush_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner ); +void promela_push_buffer_state (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner ); +void promela_pop_buffer_state (yyscan_t yyscanner ); + +static void promela_ensure_buffer_stack (yyscan_t yyscanner ); +static void promela__load_buffer_state (yyscan_t yyscanner ); +static void promela__init_buffer (YY_BUFFER_STATE b,FILE *file ,yyscan_t yyscanner ); + +#define YY_FLUSH_BUFFER promela__flush_buffer(YY_CURRENT_BUFFER ,yyscanner) + +YY_BUFFER_STATE promela__scan_buffer (char *base,yy_size_t size ,yyscan_t yyscanner ); +YY_BUFFER_STATE promela__scan_string (yyconst char *yy_str ,yyscan_t yyscanner ); +YY_BUFFER_STATE promela__scan_bytes (yyconst char *bytes,yy_size_t len ,yyscan_t yyscanner ); + +/* %endif */ + +void *promela_alloc (yy_size_t ,yyscan_t yyscanner ); +void *promela_realloc (void *,yy_size_t ,yyscan_t yyscanner ); +void promela_free (void * ,yyscan_t yyscanner ); + +#define yy_new_buffer promela__create_buffer + +#define yy_set_interactive(is_interactive) \ + { \ + if ( ! YY_CURRENT_BUFFER ){ \ + promela_ensure_buffer_stack (yyscanner); \ + YY_CURRENT_BUFFER_LVALUE = \ + promela__create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \ + } \ + YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \ + } + +#define yy_set_bol(at_bol) \ + { \ + if ( ! YY_CURRENT_BUFFER ){\ + promela_ensure_buffer_stack (yyscanner); \ + YY_CURRENT_BUFFER_LVALUE = \ + promela__create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \ + } \ + YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \ + } + +#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol) + +/* %% [1.0] yytext/yyin/yyout/yy_state_type/yylineno etc. def's & init go here */ + +#define promela_wrap(n) 1 +#define YY_SKIP_YYWRAP + +#define FLEX_DEBUG + +typedef unsigned char YY_CHAR; + +typedef int yy_state_type; + +#define yytext_ptr yytext_r + +/* %if-c-only Standard (non-C++) definition */ + +static yy_state_type yy_get_previous_state (yyscan_t yyscanner ); +static yy_state_type yy_try_NUL_trans (yy_state_type current_state ,yyscan_t yyscanner); +static int yy_get_next_buffer (yyscan_t yyscanner ); +static void yy_fatal_error (yyconst char msg[] ,yyscan_t yyscanner ); + +/* %endif */ + +/* Done after the current pattern has been matched and before the + * corresponding action - sets up yytext. + */ +#define YY_DO_BEFORE_ACTION \ + yyg->yytext_ptr = yy_bp; \ +/* %% [2.0] code to fiddle yytext and yyleng for yymore() goes here \ */\ + yyleng = (yy_size_t) (yy_cp - yy_bp); \ + yyg->yy_hold_char = *yy_cp; \ + *yy_cp = '\0'; \ +/* %% [3.0] code to copy yytext_ptr to yytext[] goes here, if %array \ */\ + yyg->yy_c_buf_p = yy_cp; + +/* %% [4.0] data tables for the DFA and the user's section 1 definitions go here */ +#define YY_NUM_RULES 34 +#define YY_END_OF_BUFFER 35 +/* This struct is not used in this scanner, + but its presence is necessary. */ +struct yy_trans_info + { + flex_int32_t yy_verify; + flex_int32_t yy_nxt; + }; +static yyconst flex_int16_t yy_accept[84] = + { 0, + 0, 0, 35, 33, 32, 32, 4, 8, 19, 33, + 25, 26, 6, 9, 10, 24, 7, 28, 15, 27, + 16, 29, 20, 29, 29, 29, 29, 29, 29, 29, + 29, 33, 21, 5, 32, 17, 22, 0, 30, 0, + 28, 11, 13, 18, 14, 12, 29, 29, 29, 29, + 29, 29, 29, 29, 29, 29, 29, 29, 0, 31, + 23, 0, 30, 0, 1, 29, 29, 29, 2, 29, + 29, 29, 29, 29, 29, 29, 29, 3, 29, 29, + 29, 29, 0 + } ; + +static yyconst flex_int32_t yy_ec[256] = + { 0, + 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 2, 4, 1, 1, 1, 5, 6, 7, 8, + 9, 10, 11, 1, 12, 13, 14, 15, 15, 15, + 15, 15, 15, 15, 15, 15, 15, 1, 1, 16, + 17, 18, 1, 1, 19, 19, 19, 19, 19, 19, + 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, + 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, + 1, 20, 1, 21, 19, 1, 22, 23, 19, 24, + + 25, 26, 27, 28, 29, 19, 30, 31, 32, 33, + 34, 35, 19, 36, 37, 38, 39, 19, 19, 19, + 40, 19, 41, 42, 43, 44, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1 + } ; + +static yyconst flex_int32_t yy_meta[45] = + { 0, + 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 3, 1, 1, 1, 3, 1, + 1, 3, 3, 3, 3, 3, 3, 3, 3, 3, + 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, + 1, 1, 1, 1 + } ; + +static yyconst flex_int16_t yy_base[88] = + { 0, + 0, 0, 123, 124, 43, 45, 105, 124, 115, 42, + 124, 124, 124, 124, 124, 124, 124, 105, 34, 102, + 35, 0, 124, 25, 96, 84, 91, 77, 27, 78, + 80, 69, 69, 124, 58, 124, 124, 49, 124, 60, + 95, 124, 124, 124, 124, 124, 0, 71, 74, 69, + 75, 67, 71, 63, 68, 72, 61, 62, 55, 124, + 124, 51, 57, 63, 0, 66, 71, 58, 0, 59, + 57, 53, 57, 52, 54, 53, 38, 0, 48, 41, + 48, 48, 124, 83, 65, 86, 89 + } ; + +static yyconst flex_int16_t yy_def[88] = + { 0, + 83, 1, 83, 83, 83, 83, 83, 83, 83, 84, + 83, 83, 83, 83, 83, 83, 83, 83, 83, 83, + 83, 85, 83, 85, 85, 85, 85, 85, 85, 85, + 85, 86, 83, 83, 83, 83, 83, 84, 83, 87, + 83, 83, 83, 83, 83, 83, 85, 85, 85, 85, + 85, 85, 85, 85, 85, 85, 85, 85, 86, 83, + 83, 84, 84, 87, 85, 85, 85, 85, 85, 85, + 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, + 85, 85, 0, 83, 83, 83, 83 + } ; + +static yyconst flex_int16_t yy_nxt[169] = + { 0, + 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, + 14, 15, 16, 17, 18, 19, 20, 21, 22, 4, + 23, 22, 24, 22, 22, 25, 22, 22, 26, 22, + 27, 28, 22, 22, 22, 22, 29, 30, 31, 22, + 32, 33, 4, 34, 35, 35, 35, 35, 39, 42, + 43, 45, 46, 48, 55, 39, 56, 39, 49, 35, + 35, 40, 38, 39, 50, 38, 63, 47, 40, 63, + 40, 65, 82, 81, 80, 65, 40, 65, 78, 64, + 79, 78, 64, 38, 38, 38, 59, 78, 59, 62, + 62, 62, 77, 76, 75, 65, 65, 60, 74, 73, + + 72, 71, 70, 69, 65, 68, 67, 66, 65, 41, + 61, 60, 58, 57, 54, 53, 52, 51, 44, 41, + 37, 36, 83, 3, 83, 83, 83, 83, 83, 83, + 83, 83, 83, 83, 83, 83, 83, 83, 83, 83, + 83, 83, 83, 83, 83, 83, 83, 83, 83, 83, + 83, 83, 83, 83, 83, 83, 83, 83, 83, 83, + 83, 83, 83, 83, 83, 83, 83, 83 + } ; + +static yyconst flex_int16_t yy_chk[169] = + { 0, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 5, 5, 6, 6, 10, 19, + 19, 21, 21, 24, 29, 38, 29, 62, 24, 35, + 35, 10, 40, 63, 24, 64, 40, 85, 38, 64, + 62, 82, 81, 80, 79, 77, 63, 76, 75, 40, + 74, 73, 64, 84, 84, 84, 86, 72, 86, 87, + 87, 87, 71, 70, 68, 67, 66, 59, 58, 57, + + 56, 55, 54, 53, 52, 51, 50, 49, 48, 41, + 33, 32, 31, 30, 28, 27, 26, 25, 20, 18, + 9, 7, 3, 83, 83, 83, 83, 83, 83, 83, + 83, 83, 83, 83, 83, 83, 83, 83, 83, 83, + 83, 83, 83, 83, 83, 83, 83, 83, 83, 83, + 83, 83, 83, 83, 83, 83, 83, 83, 83, 83, + 83, 83, 83, 83, 83, 83, 83, 83 + } ; + +static yyconst flex_int16_t yy_rule_linenum[34] = + { 0, + 26, 32, 33, 35, 36, 38, 39, 40, 42, 43, + 45, 46, 48, 49, 50, 51, 53, 54, 56, 57, + 58, 61, 62, 64, 66, 67, 69, 71, 72, 74, + 76, 78, 80 + } ; + +/* The intent behind this definition is that it'll catch + * any uses of REJECT which flex missed. + */ +#define REJECT reject_used_but_not_detected +#define yymore() yymore_used_but_not_detected +#define YY_MORE_ADJ 0 +#define YY_RESTORE_YY_MORE_OFFSET +#line 1 "promela.l" +/* see: http://www.phpcompiler.org/articles/reentrantparser.html */ +/* see: http://spinroot.com/spin/Man/operators.html */ +#define YY_NO_UNISTD_H 1 +#line 14 "promela.l" + +#include "../PromelaParser.h" +#include "promela.tab.hpp" +#define YYSTYPE PROMELA_STYPE + +#line 596 "promela.lex.yy.cpp" + +#define INITIAL 0 + +#ifndef YY_NO_UNISTD_H +/* Special case for "unistd.h", since it is non-ANSI. We include it way + * down here because we want the user's section 1 to have been scanned first. + * The user has a chance to override it with an option. + */ +/* %if-c-only */ +#include <unistd.h> +/* %endif */ +/* %if-c++-only */ +/* %endif */ +#endif + +#ifndef YY_EXTRA_TYPE +#define YY_EXTRA_TYPE void * +#endif + +/* %if-c-only Reentrant structure and macros (non-C++). */ +/* %if-reentrant */ + +/* Holds the entire state of the reentrant scanner. */ +struct yyguts_t + { + + /* User-defined. Not touched by flex. */ + YY_EXTRA_TYPE yyextra_r; + + /* The rest are the same as the globals declared in the non-reentrant scanner. */ + FILE *yyin_r, *yyout_r; + size_t yy_buffer_stack_top; /**< index of top of stack. */ + size_t yy_buffer_stack_max; /**< capacity of stack. */ + YY_BUFFER_STATE * yy_buffer_stack; /**< Stack as an array. */ + char yy_hold_char; + yy_size_t yy_n_chars; + yy_size_t yyleng_r; + char *yy_c_buf_p; + int yy_init; + int yy_start; + int yy_did_buffer_switch_on_eof; + int yy_start_stack_ptr; + int yy_start_stack_depth; + int *yy_start_stack; + yy_state_type yy_last_accepting_state; + char* yy_last_accepting_cpos; + + int yylineno_r; + int yy_flex_debug_r; + + char *yytext_r; + int yy_more_flag; + int yy_more_len; + + YYSTYPE * yylval_r; + + }; /* end struct yyguts_t */ + +/* %if-c-only */ + +static int yy_init_globals (yyscan_t yyscanner ); + +/* %endif */ + +/* %if-reentrant */ + + /* This must go here because YYSTYPE and YYLTYPE are included + * from bison output in section 1.*/ + # define yylval yyg->yylval_r + +int promela_lex_init (yyscan_t* scanner); + +int promela_lex_init_extra (YY_EXTRA_TYPE user_defined,yyscan_t* scanner); + +/* %endif */ + +/* %endif End reentrant structures and macros. */ + +/* Accessor methods to globals. + These are made visible to non-reentrant scanners for convenience. */ + +int promela_lex_destroy (yyscan_t yyscanner ); + +int promela_get_debug (yyscan_t yyscanner ); + +void promela_set_debug (int debug_flag ,yyscan_t yyscanner ); + +YY_EXTRA_TYPE promela_get_extra (yyscan_t yyscanner ); + +void promela_set_extra (YY_EXTRA_TYPE user_defined ,yyscan_t yyscanner ); + +FILE *promela_get_in (yyscan_t yyscanner ); + +void promela_set_in (FILE * in_str ,yyscan_t yyscanner ); + +FILE *promela_get_out (yyscan_t yyscanner ); + +void promela_set_out (FILE * out_str ,yyscan_t yyscanner ); + +yy_size_t promela_get_leng (yyscan_t yyscanner ); + +char *promela_get_text (yyscan_t yyscanner ); + +int promela_get_lineno (yyscan_t yyscanner ); + +void promela_set_lineno (int line_number ,yyscan_t yyscanner ); + +/* %if-bison-bridge */ + +YYSTYPE * promela_get_lval (yyscan_t yyscanner ); + +void promela_set_lval (YYSTYPE * yylval_param ,yyscan_t yyscanner ); + +/* %endif */ + +/* Macros after this point can all be overridden by user definitions in + * section 1. + */ + +#ifndef YY_SKIP_YYWRAP +#ifdef __cplusplus +extern "C" int promela_wrap (yyscan_t yyscanner ); +#else +extern int promela_wrap (yyscan_t yyscanner ); +#endif +#endif + +/* %not-for-header */ + + static void yyunput (int c,char *buf_ptr ,yyscan_t yyscanner); + +/* %ok-for-header */ + +/* %endif */ + +#ifndef yytext_ptr +static void yy_flex_strncpy (char *,yyconst char *,int ,yyscan_t yyscanner); +#endif + +#ifdef YY_NEED_STRLEN +static int yy_flex_strlen (yyconst char * ,yyscan_t yyscanner); +#endif + +#ifndef YY_NO_INPUT +/* %if-c-only Standard (non-C++) definition */ +/* %not-for-header */ + +#ifdef __cplusplus +static int yyinput (yyscan_t yyscanner ); +#else +static int input (yyscan_t yyscanner ); +#endif +/* %ok-for-header */ + +/* %endif */ +#endif + +/* %if-c-only */ + +/* %endif */ + +/* Amount of stuff to slurp up with each read. */ +#ifndef YY_READ_BUF_SIZE +#define YY_READ_BUF_SIZE 8192 +#endif + +/* Copy whatever the last rule matched to the standard output. */ +#ifndef ECHO +/* %if-c-only Standard (non-C++) definition */ +/* This used to be an fputs(), but since the string might contain NUL's, + * we now use fwrite(). + */ +#define ECHO fwrite( yytext, yyleng, 1, yyout ) +/* %endif */ +/* %if-c++-only C++ definition */ +/* %endif */ +#endif + +/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, + * is returned in "result". + */ +#ifndef YY_INPUT +#define YY_INPUT(buf,result,max_size) \ +/* %% [5.0] fread()/read() definition of YY_INPUT goes here unless we're doing C++ \ */\ + if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \ + { \ + int c = '*'; \ + yy_size_t n; \ + for ( n = 0; n < max_size && \ + (c = getc( yyin )) != EOF && c != '\n'; ++n ) \ + buf[n] = (char) c; \ + if ( c == '\n' ) \ + buf[n++] = (char) c; \ + if ( c == EOF && ferror( yyin ) ) \ + YY_FATAL_ERROR( "input in flex scanner failed" ); \ + result = n; \ + } \ + else \ + { \ + errno=0; \ + while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \ + { \ + if( errno != EINTR) \ + { \ + YY_FATAL_ERROR( "input in flex scanner failed" ); \ + break; \ + } \ + errno=0; \ + clearerr(yyin); \ + } \ + }\ +\ +/* %if-c++-only C++ definition \ */\ +/* %endif */ + +#endif + +/* No semi-colon after return; correct usage is to write "yyterminate();" - + * we don't want an extra ';' after the "return" because that will cause + * some compilers to complain about unreachable statements. + */ +#ifndef yyterminate +#define yyterminate() return YY_NULL +#endif + +/* Number of entries by which start-condition stack grows. */ +#ifndef YY_START_STACK_INCR +#define YY_START_STACK_INCR 25 +#endif + +/* Report a fatal error. */ +#ifndef YY_FATAL_ERROR +/* %if-c-only */ +#define YY_FATAL_ERROR(msg) yy_fatal_error( msg , yyscanner) +/* %endif */ +/* %if-c++-only */ +/* %endif */ +#endif + +/* %if-tables-serialization structures and prototypes */ +/* %not-for-header */ + +/* %ok-for-header */ + +/* %not-for-header */ + +/* %tables-yydmap generated elements */ +/* %endif */ +/* end tables serialization structures and prototypes */ + +/* %ok-for-header */ + +/* Default declaration of generated scanner - a define so the user can + * easily add parameters. + */ +#ifndef YY_DECL +#define YY_DECL_IS_OURS 1 +/* %if-c-only Standard (non-C++) definition */ + +extern int promela_lex \ + (YYSTYPE * yylval_param ,yyscan_t yyscanner); + +#define YY_DECL int promela_lex \ + (YYSTYPE * yylval_param , yyscan_t yyscanner) +/* %endif */ +/* %if-c++-only C++ definition */ +/* %endif */ +#endif /* !YY_DECL */ + +/* Code executed at the beginning of each rule, after yytext and yyleng + * have been set up. + */ +#ifndef YY_USER_ACTION +#define YY_USER_ACTION +#endif + +/* Code executed at the end of each rule. */ +#ifndef YY_BREAK +#define YY_BREAK break; +#endif + +/* %% [6.0] YY_RULE_SETUP definition goes here */ +#define YY_RULE_SETUP \ + YY_USER_ACTION + +/* %not-for-header */ + +/** The main scanner function which does all the work. + */ +YY_DECL +{ + register yy_state_type yy_current_state; + register char *yy_cp, *yy_bp; + register int yy_act; + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + +/* %% [7.0] user's declarations go here */ +#line 24 "promela.l" + + +#line 897 "promela.lex.yy.cpp" + + yylval = yylval_param; + + if ( !yyg->yy_init ) + { + yyg->yy_init = 1; + +#ifdef YY_USER_INIT + YY_USER_INIT; +#endif + + if ( ! yyg->yy_start ) + yyg->yy_start = 1; /* first start state */ + + if ( ! yyin ) +/* %if-c-only */ + yyin = stdin; +/* %endif */ +/* %if-c++-only */ +/* %endif */ + + if ( ! yyout ) +/* %if-c-only */ + yyout = stdout; +/* %endif */ +/* %if-c++-only */ +/* %endif */ + + if ( ! YY_CURRENT_BUFFER ) { + promela_ensure_buffer_stack (yyscanner); + YY_CURRENT_BUFFER_LVALUE = + promela__create_buffer(yyin,YY_BUF_SIZE ,yyscanner); + } + + promela__load_buffer_state(yyscanner ); + } + + while ( 1 ) /* loops until end-of-file is reached */ + { +/* %% [8.0] yymore()-related code goes here */ + yy_cp = yyg->yy_c_buf_p; + + /* Support of yytext. */ + *yy_cp = yyg->yy_hold_char; + + /* yy_bp points to the position in yy_ch_buf of the start of + * the current run. + */ + yy_bp = yy_cp; + +/* %% [9.0] code to set up and find next match goes here */ + yy_current_state = yyg->yy_start; +yy_match: + do + { + register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)]; + if ( yy_accept[yy_current_state] ) + { + yyg->yy_last_accepting_state = yy_current_state; + yyg->yy_last_accepting_cpos = yy_cp; + } + while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) + { + yy_current_state = (int) yy_def[yy_current_state]; + if ( yy_current_state >= 84 ) + yy_c = yy_meta[(unsigned int) yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; + ++yy_cp; + } + while ( yy_current_state != 83 ); + yy_cp = yyg->yy_last_accepting_cpos; + yy_current_state = yyg->yy_last_accepting_state; + +yy_find_action: +/* %% [10.0] code to find the action number goes here */ + yy_act = yy_accept[yy_current_state]; + + YY_DO_BEFORE_ACTION; + +/* %% [11.0] code for yylineno update goes here */ + +do_action: /* This label is used only to access EOF actions. */ + +/* %% [12.0] debug code goes here */ + if ( yy_flex_debug ) + { + if ( yy_act == 0 ) + fprintf( stderr, "--scanner backing up\n" ); + else if ( yy_act < 34 ) + fprintf( stderr, "--accepting rule at line %ld (\"%s\")\n", + (long)yy_rule_linenum[yy_act], yytext ); + else if ( yy_act == 34 ) + fprintf( stderr, "--accepting default rule (\"%s\")\n", + yytext ); + else if ( yy_act == 35 ) + fprintf( stderr, "--(end of buffer or a NUL)\n" ); + else + fprintf( stderr, "--EOF (start condition %d)\n", YY_START ); + } + + switch ( yy_act ) + { /* beginning of action switch */ +/* %% [13.0] actions go here */ + case 0: /* must back up */ + /* undo the effects of YY_DO_BEFORE_ACTION */ + *yy_cp = yyg->yy_hold_char; + yy_cp = yyg->yy_last_accepting_cpos; + yy_current_state = yyg->yy_last_accepting_state; + goto yy_find_action; + +case 1: +YY_RULE_SETUP +#line 26 "promela.l" +{ + //printf("TYPE: %s\n", yytext); + yylval->value = strdup(yytext); + return TYPE; +} + YY_BREAK +case 2: +YY_RULE_SETUP +#line 32 "promela.l" +{ return LEN; } + YY_BREAK +case 3: +YY_RULE_SETUP +#line 33 "promela.l" +{ yylval->value = strdup(yytext); return CONST; } + YY_BREAK +case 4: +YY_RULE_SETUP +#line 35 "promela.l" +{ return NEG; } + YY_BREAK +case 5: +YY_RULE_SETUP +#line 36 "promela.l" +{ return COMPL; } + YY_BREAK +case 6: +YY_RULE_SETUP +#line 38 "promela.l" +{ return TIMES; } + YY_BREAK +case 7: +YY_RULE_SETUP +#line 39 "promela.l" +{ return DIVIDE; } + YY_BREAK +case 8: +YY_RULE_SETUP +#line 40 "promela.l" +{ return MODULO; } + YY_BREAK +case 9: +YY_RULE_SETUP +#line 42 "promela.l" +{ return PLUS; } + YY_BREAK +case 10: +YY_RULE_SETUP +#line 43 "promela.l" +{ return MINUS; } + YY_BREAK +case 11: +YY_RULE_SETUP +#line 45 "promela.l" +{ return LSHIFT; } + YY_BREAK +case 12: +YY_RULE_SETUP +#line 46 "promela.l" +{ return RSHIFT; } + YY_BREAK +case 13: +YY_RULE_SETUP +#line 48 "promela.l" +{ return LE; } + YY_BREAK +case 14: +YY_RULE_SETUP +#line 49 "promela.l" +{ return GE; } + YY_BREAK +case 15: +YY_RULE_SETUP +#line 50 "promela.l" +{ return LT; } + YY_BREAK +case 16: +YY_RULE_SETUP +#line 51 "promela.l" +{ return GT; } + YY_BREAK +case 17: +YY_RULE_SETUP +#line 53 "promela.l" +{ return NE; } + YY_BREAK +case 18: +YY_RULE_SETUP +#line 54 "promela.l" +{ return EQ; } + YY_BREAK +case 19: +YY_RULE_SETUP +#line 56 "promela.l" +{ return BITAND; } + YY_BREAK +case 20: +YY_RULE_SETUP +#line 57 "promela.l" +{ return BITXOR; } + YY_BREAK +case 21: +YY_RULE_SETUP +#line 58 "promela.l" +{ return BITOR; } + YY_BREAK +case 22: +YY_RULE_SETUP +#line 61 "promela.l" +{ return AND; } + YY_BREAK +case 23: +YY_RULE_SETUP +#line 62 "promela.l" +{ return OR; } + YY_BREAK +case 24: +YY_RULE_SETUP +#line 64 "promela.l" +{ return DOT; } + YY_BREAK +case 25: +YY_RULE_SETUP +#line 66 "promela.l" +{ return LBRACKET; } + YY_BREAK +case 26: +YY_RULE_SETUP +#line 67 "promela.l" +{ return RBRACKET; } + YY_BREAK +case 27: +YY_RULE_SETUP +#line 69 "promela.l" +{ return ASGN; } + YY_BREAK +case 28: +YY_RULE_SETUP +#line 71 "promela.l" +{ yylval->value = strdup(yytext); return CONST; } + YY_BREAK +case 29: +YY_RULE_SETUP +#line 72 "promela.l" +{ yylval->value = strdup(yytext); return NAME; } + YY_BREAK +case 30: +/* rule 30 can match eol */ +YY_RULE_SETUP +#line 74 "promela.l" +{ } + YY_BREAK +case 31: +YY_RULE_SETUP +#line 76 "promela.l" +/* eat up one-line comments */ + YY_BREAK +case 32: +/* rule 32 can match eol */ +YY_RULE_SETUP +#line 78 "promela.l" +/* eat up whitespace */ + YY_BREAK +case 33: +YY_RULE_SETUP +#line 80 "promela.l" +{ /*printf( "Unrecognized character: %s\n", yytext ); */ } + YY_BREAK +case 34: +YY_RULE_SETUP +#line 81 "promela.l" +ECHO; + YY_BREAK +#line 1185 "promela.lex.yy.cpp" +case YY_STATE_EOF(INITIAL): + yyterminate(); + + case YY_END_OF_BUFFER: + { + /* Amount of text matched not including the EOB char. */ + int yy_amount_of_matched_text = (int) (yy_cp - yyg->yytext_ptr) - 1; + + /* Undo the effects of YY_DO_BEFORE_ACTION. */ + *yy_cp = yyg->yy_hold_char; + YY_RESTORE_YY_MORE_OFFSET + + if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW ) + { + /* We're scanning a new file or input source. It's + * possible that this happened because the user + * just pointed yyin at a new source and called + * promela_lex(). If so, then we have to assure + * consistency between YY_CURRENT_BUFFER and our + * globals. Here is the right place to do so, because + * this is the first action (other than possibly a + * back-up) that will match for the new input source. + */ + yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; + YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin; + YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL; + } + + /* Note that here we test for yy_c_buf_p "<=" to the position + * of the first EOB in the buffer, since yy_c_buf_p will + * already have been incremented past the NUL character + * (since all states make transitions on EOB to the + * end-of-buffer state). Contrast this with the test + * in input(). + */ + if ( yyg->yy_c_buf_p <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] ) + { /* This was really a NUL. */ + yy_state_type yy_next_state; + + yyg->yy_c_buf_p = yyg->yytext_ptr + yy_amount_of_matched_text; + + yy_current_state = yy_get_previous_state( yyscanner ); + + /* Okay, we're now positioned to make the NUL + * transition. We couldn't have + * yy_get_previous_state() go ahead and do it + * for us because it doesn't know how to deal + * with the possibility of jamming (and we don't + * want to build jamming into it because then it + * will run more slowly). + */ + + yy_next_state = yy_try_NUL_trans( yy_current_state , yyscanner); + + yy_bp = yyg->yytext_ptr + YY_MORE_ADJ; + + if ( yy_next_state ) + { + /* Consume the NUL. */ + yy_cp = ++yyg->yy_c_buf_p; + yy_current_state = yy_next_state; + goto yy_match; + } + + else + { +/* %% [14.0] code to do back-up for compressed tables and set up yy_cp goes here */ + yy_cp = yyg->yy_last_accepting_cpos; + yy_current_state = yyg->yy_last_accepting_state; + goto yy_find_action; + } + } + + else switch ( yy_get_next_buffer( yyscanner ) ) + { + case EOB_ACT_END_OF_FILE: + { + yyg->yy_did_buffer_switch_on_eof = 0; + + if ( promela_wrap(yyscanner ) ) + { + /* Note: because we've taken care in + * yy_get_next_buffer() to have set up + * yytext, we can now set up + * yy_c_buf_p so that if some total + * hoser (like flex itself) wants to + * call the scanner after we return the + * YY_NULL, it'll still work - another + * YY_NULL will get returned. + */ + yyg->yy_c_buf_p = yyg->yytext_ptr + YY_MORE_ADJ; + + yy_act = YY_STATE_EOF(YY_START); + goto do_action; + } + + else + { + if ( ! yyg->yy_did_buffer_switch_on_eof ) + YY_NEW_FILE; + } + break; + } + + case EOB_ACT_CONTINUE_SCAN: + yyg->yy_c_buf_p = + yyg->yytext_ptr + yy_amount_of_matched_text; + + yy_current_state = yy_get_previous_state( yyscanner ); + + yy_cp = yyg->yy_c_buf_p; + yy_bp = yyg->yytext_ptr + YY_MORE_ADJ; + goto yy_match; + + case EOB_ACT_LAST_MATCH: + yyg->yy_c_buf_p = + &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars]; + + yy_current_state = yy_get_previous_state( yyscanner ); + + yy_cp = yyg->yy_c_buf_p; + yy_bp = yyg->yytext_ptr + YY_MORE_ADJ; + goto yy_find_action; + } + break; + } + + default: + YY_FATAL_ERROR( + "fatal flex scanner internal error--no action found" ); + } /* end of action switch */ + } /* end of scanning one token */ +} /* end of promela_lex */ +/* %ok-for-header */ + +/* %if-c++-only */ +/* %not-for-header */ + +/* %ok-for-header */ + +/* %endif */ + +/* yy_get_next_buffer - try to read in a new buffer + * + * Returns a code representing an action: + * EOB_ACT_LAST_MATCH - + * EOB_ACT_CONTINUE_SCAN - continue scanning from current position + * EOB_ACT_END_OF_FILE - end of file + */ +/* %if-c-only */ +static int yy_get_next_buffer (yyscan_t yyscanner) +/* %endif */ +/* %if-c++-only */ +/* %endif */ +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; + register char *source = yyg->yytext_ptr; + register int number_to_move, i; + int ret_val; + + if ( yyg->yy_c_buf_p > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] ) + YY_FATAL_ERROR( + "fatal flex scanner internal error--end of buffer missed" ); + + if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 ) + { /* Don't try to fill the buffer, so this is an EOF. */ + if ( yyg->yy_c_buf_p - yyg->yytext_ptr - YY_MORE_ADJ == 1 ) + { + /* We matched a single character, the EOB, so + * treat this as a final EOF. + */ + return EOB_ACT_END_OF_FILE; + } + + else + { + /* We matched some text prior to the EOB, first + * process it. + */ + return EOB_ACT_LAST_MATCH; + } + } + + /* Try to read more data. */ + + /* First move last chars to start of buffer. */ + number_to_move = (int) (yyg->yy_c_buf_p - yyg->yytext_ptr) - 1; + + for ( i = 0; i < number_to_move; ++i ) + *(dest++) = *(source++); + + if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING ) + /* don't do the read, it's not guaranteed to return an EOF, + * just force an EOF + */ + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars = 0; + + else + { + yy_size_t num_to_read = + YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; + + while ( num_to_read <= 0 ) + { /* Not enough room in the buffer - grow it. */ + + /* just a shorter name for the current buffer */ + YY_BUFFER_STATE b = YY_CURRENT_BUFFER; + + int yy_c_buf_p_offset = + (int) (yyg->yy_c_buf_p - b->yy_ch_buf); + + if ( b->yy_is_our_buffer ) + { + yy_size_t new_size = b->yy_buf_size * 2; + + if ( new_size <= 0 ) + b->yy_buf_size += b->yy_buf_size / 8; + else + b->yy_buf_size *= 2; + + b->yy_ch_buf = (char *) + /* Include room in for 2 EOB chars. */ + promela_realloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ,yyscanner ); + } + else + /* Can't grow it, we don't own it. */ + b->yy_ch_buf = 0; + + if ( ! b->yy_ch_buf ) + YY_FATAL_ERROR( + "fatal error - scanner input buffer overflow" ); + + yyg->yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset]; + + num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - + number_to_move - 1; + + } + + if ( num_to_read > YY_READ_BUF_SIZE ) + num_to_read = YY_READ_BUF_SIZE; + + /* Read in more data. */ + YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), + yyg->yy_n_chars, num_to_read ); + + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars; + } + + if ( yyg->yy_n_chars == 0 ) + { + if ( number_to_move == YY_MORE_ADJ ) + { + ret_val = EOB_ACT_END_OF_FILE; + promela_restart(yyin ,yyscanner); + } + + else + { + ret_val = EOB_ACT_LAST_MATCH; + YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = + YY_BUFFER_EOF_PENDING; + } + } + + else + ret_val = EOB_ACT_CONTINUE_SCAN; + + if ((yy_size_t) (yyg->yy_n_chars + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) { + /* Extend the array by 50%, plus the number we really need. */ + yy_size_t new_size = yyg->yy_n_chars + number_to_move + (yyg->yy_n_chars >> 1); + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) promela_realloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ,yyscanner ); + if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) + YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" ); + } + + yyg->yy_n_chars += number_to_move; + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] = YY_END_OF_BUFFER_CHAR; + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR; + + yyg->yytext_ptr = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0]; + + return ret_val; +} + +/* yy_get_previous_state - get the state just before the EOB char was reached */ + +/* %if-c-only */ +/* %not-for-header */ + + static yy_state_type yy_get_previous_state (yyscan_t yyscanner) +/* %endif */ +/* %if-c++-only */ +/* %endif */ +{ + register yy_state_type yy_current_state; + register char *yy_cp; + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + +/* %% [15.0] code to get the start state into yy_current_state goes here */ + yy_current_state = yyg->yy_start; + + for ( yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->yy_c_buf_p; ++yy_cp ) + { +/* %% [16.0] code to find the next state goes here */ + register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1); + if ( yy_accept[yy_current_state] ) + { + yyg->yy_last_accepting_state = yy_current_state; + yyg->yy_last_accepting_cpos = yy_cp; + } + while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) + { + yy_current_state = (int) yy_def[yy_current_state]; + if ( yy_current_state >= 84 ) + yy_c = yy_meta[(unsigned int) yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; + } + + return yy_current_state; +} + +/* yy_try_NUL_trans - try to make a transition on the NUL character + * + * synopsis + * next_state = yy_try_NUL_trans( current_state ); + */ +/* %if-c-only */ + static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state , yyscan_t yyscanner) +/* %endif */ +/* %if-c++-only */ +/* %endif */ +{ + register int yy_is_jam; + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* This var may be unused depending upon options. */ +/* %% [17.0] code to find the next state, and perhaps do backing up, goes here */ + register char *yy_cp = yyg->yy_c_buf_p; + + register YY_CHAR yy_c = 1; + if ( yy_accept[yy_current_state] ) + { + yyg->yy_last_accepting_state = yy_current_state; + yyg->yy_last_accepting_cpos = yy_cp; + } + while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) + { + yy_current_state = (int) yy_def[yy_current_state]; + if ( yy_current_state >= 84 ) + yy_c = yy_meta[(unsigned int) yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; + yy_is_jam = (yy_current_state == 83); + + return yy_is_jam ? 0 : yy_current_state; +} + +/* %if-c-only */ + + static void yyunput (int c, register char * yy_bp , yyscan_t yyscanner) +/* %endif */ +/* %if-c++-only */ +/* %endif */ +{ + register char *yy_cp; + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + yy_cp = yyg->yy_c_buf_p; + + /* undo effects of setting up yytext */ + *yy_cp = yyg->yy_hold_char; + + if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) + { /* need to shift things up to make room */ + /* +2 for EOB chars. */ + register yy_size_t number_to_move = yyg->yy_n_chars + 2; + register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[ + YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2]; + register char *source = + &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]; + + while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) + *--dest = *--source; + + yy_cp += (int) (dest - source); + yy_bp += (int) (dest - source); + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = + yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_buf_size; + + if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) + YY_FATAL_ERROR( "flex scanner push-back overflow" ); + } + + *--yy_cp = (char) c; + +/* %% [18.0] update yylineno here */ + + yyg->yytext_ptr = yy_bp; + yyg->yy_hold_char = *yy_cp; + yyg->yy_c_buf_p = yy_cp; +} +/* %if-c-only */ + +/* %endif */ + +/* %if-c-only */ +#ifndef YY_NO_INPUT +#ifdef __cplusplus + static int yyinput (yyscan_t yyscanner) +#else + static int input (yyscan_t yyscanner) +#endif + +/* %endif */ +/* %if-c++-only */ +/* %endif */ +{ + int c; + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + *yyg->yy_c_buf_p = yyg->yy_hold_char; + + if ( *yyg->yy_c_buf_p == YY_END_OF_BUFFER_CHAR ) + { + /* yy_c_buf_p now points to the character we want to return. + * If this occurs *before* the EOB characters, then it's a + * valid NUL; if not, then we've hit the end of the buffer. + */ + if ( yyg->yy_c_buf_p < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] ) + /* This was really a NUL. */ + *yyg->yy_c_buf_p = '\0'; + + else + { /* need more input */ + yy_size_t offset = yyg->yy_c_buf_p - yyg->yytext_ptr; + ++yyg->yy_c_buf_p; + + switch ( yy_get_next_buffer( yyscanner ) ) + { + case EOB_ACT_LAST_MATCH: + /* This happens because yy_g_n_b() + * sees that we've accumulated a + * token and flags that we need to + * try matching the token before + * proceeding. But for input(), + * there's no matching to consider. + * So convert the EOB_ACT_LAST_MATCH + * to EOB_ACT_END_OF_FILE. + */ + + /* Reset buffer status. */ + promela_restart(yyin ,yyscanner); + + /*FALLTHROUGH*/ + + case EOB_ACT_END_OF_FILE: + { + if ( promela_wrap(yyscanner ) ) + return 0; + + if ( ! yyg->yy_did_buffer_switch_on_eof ) + YY_NEW_FILE; +#ifdef __cplusplus + return yyinput(yyscanner); +#else + return input(yyscanner); +#endif + } + + case EOB_ACT_CONTINUE_SCAN: + yyg->yy_c_buf_p = yyg->yytext_ptr + offset; + break; + } + } + } + + c = *(unsigned char *) yyg->yy_c_buf_p; /* cast for 8-bit char's */ + *yyg->yy_c_buf_p = '\0'; /* preserve yytext */ + yyg->yy_hold_char = *++yyg->yy_c_buf_p; + +/* %% [19.0] update BOL and yylineno */ + + return c; +} +/* %if-c-only */ +#endif /* ifndef YY_NO_INPUT */ +/* %endif */ + +/** Immediately switch to a different input stream. + * @param input_file A readable stream. + * @param yyscanner The scanner object. + * @note This function does not reset the start condition to @c INITIAL . + */ +/* %if-c-only */ + void promela_restart (FILE * input_file , yyscan_t yyscanner) +/* %endif */ +/* %if-c++-only */ +/* %endif */ +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + if ( ! YY_CURRENT_BUFFER ){ + promela_ensure_buffer_stack (yyscanner); + YY_CURRENT_BUFFER_LVALUE = + promela__create_buffer(yyin,YY_BUF_SIZE ,yyscanner); + } + + promela__init_buffer(YY_CURRENT_BUFFER,input_file ,yyscanner); + promela__load_buffer_state(yyscanner ); +} + +/** Switch to a different input buffer. + * @param new_buffer The new input buffer. + * @param yyscanner The scanner object. + */ +/* %if-c-only */ + void promela__switch_to_buffer (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner) +/* %endif */ +/* %if-c++-only */ +/* %endif */ +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + /* TODO. We should be able to replace this entire function body + * with + * promela_pop_buffer_state(); + * promela_push_buffer_state(new_buffer); + */ + promela_ensure_buffer_stack (yyscanner); + if ( YY_CURRENT_BUFFER == new_buffer ) + return; + + if ( YY_CURRENT_BUFFER ) + { + /* Flush out information for old buffer. */ + *yyg->yy_c_buf_p = yyg->yy_hold_char; + YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p; + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars; + } + + YY_CURRENT_BUFFER_LVALUE = new_buffer; + promela__load_buffer_state(yyscanner ); + + /* We don't actually know whether we did this switch during + * EOF (promela_wrap()) processing, but the only time this flag + * is looked at is after promela_wrap() is called, so it's safe + * to go ahead and always set it. + */ + yyg->yy_did_buffer_switch_on_eof = 1; +} + +/* %if-c-only */ +static void promela__load_buffer_state (yyscan_t yyscanner) +/* %endif */ +/* %if-c++-only */ +/* %endif */ +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; + yyg->yytext_ptr = yyg->yy_c_buf_p = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos; + yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file; + yyg->yy_hold_char = *yyg->yy_c_buf_p; +} + +/** Allocate and initialize an input buffer state. + * @param file A readable stream. + * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE. + * @param yyscanner The scanner object. + * @return the allocated buffer state. + */ +/* %if-c-only */ + YY_BUFFER_STATE promela__create_buffer (FILE * file, int size , yyscan_t yyscanner) +/* %endif */ +/* %if-c++-only */ +/* %endif */ +{ + YY_BUFFER_STATE b; + + b = (YY_BUFFER_STATE) promela_alloc(sizeof( struct yy_buffer_state ) ,yyscanner ); + if ( ! b ) + YY_FATAL_ERROR( "out of dynamic memory in promela__create_buffer()" ); + + b->yy_buf_size = size; + + /* yy_ch_buf has to be 2 characters longer than the size given because + * we need to put in 2 end-of-buffer characters. + */ + b->yy_ch_buf = (char *) promela_alloc(b->yy_buf_size + 2 ,yyscanner ); + if ( ! b->yy_ch_buf ) + YY_FATAL_ERROR( "out of dynamic memory in promela__create_buffer()" ); + + b->yy_is_our_buffer = 1; + + promela__init_buffer(b,file ,yyscanner); + + return b; +} + +/** Destroy the buffer. + * @param b a buffer created with promela__create_buffer() + * @param yyscanner The scanner object. + */ +/* %if-c-only */ + void promela__delete_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner) +/* %endif */ +/* %if-c++-only */ +/* %endif */ +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + if ( ! b ) + return; + + if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */ + YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0; + + if ( b->yy_is_our_buffer ) + promela_free((void *) b->yy_ch_buf ,yyscanner ); + + promela_free((void *) b ,yyscanner ); +} + +/* %if-c-only */ + +/* %endif */ + +/* %if-c++-only */ +/* %endif */ + +/* Initializes or reinitializes a buffer. + * This function is sometimes called more than once on the same buffer, + * such as during a promela_restart() or at EOF. + */ +/* %if-c-only */ + static void promela__init_buffer (YY_BUFFER_STATE b, FILE * file , yyscan_t yyscanner) +/* %endif */ +/* %if-c++-only */ +/* %endif */ + +{ + int oerrno = errno; + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + promela__flush_buffer(b ,yyscanner); + + b->yy_input_file = file; + b->yy_fill_buffer = 1; + + /* If b is the current buffer, then promela__init_buffer was _probably_ + * called from promela_restart() or through yy_get_next_buffer. + * In that case, we don't want to reset the lineno or column. + */ + if (b != YY_CURRENT_BUFFER){ + b->yy_bs_lineno = 1; + b->yy_bs_column = 0; + } + +/* %if-c-only */ + + b->yy_is_interactive = 0; + +/* %endif */ +/* %if-c++-only */ +/* %endif */ + errno = oerrno; +} + +/** Discard all buffered characters. On the next scan, YY_INPUT will be called. + * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER. + * @param yyscanner The scanner object. + */ +/* %if-c-only */ + void promela__flush_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner) +/* %endif */ +/* %if-c++-only */ +/* %endif */ +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + if ( ! b ) + return; + + b->yy_n_chars = 0; + + /* We always need two end-of-buffer characters. The first causes + * a transition to the end-of-buffer state. The second causes + * a jam in that state. + */ + b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR; + b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR; + + b->yy_buf_pos = &b->yy_ch_buf[0]; + + b->yy_at_bol = 1; + b->yy_buffer_status = YY_BUFFER_NEW; + + if ( b == YY_CURRENT_BUFFER ) + promela__load_buffer_state(yyscanner ); +} + +/* %if-c-or-c++ */ +/** Pushes the new state onto the stack. The new state becomes + * the current state. This function will allocate the stack + * if necessary. + * @param new_buffer The new state. + * @param yyscanner The scanner object. + */ +/* %if-c-only */ +void promela_push_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner) +/* %endif */ +/* %if-c++-only */ +/* %endif */ +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + if (new_buffer == NULL) + return; + + promela_ensure_buffer_stack(yyscanner); + + /* This block is copied from promela__switch_to_buffer. */ + if ( YY_CURRENT_BUFFER ) + { + /* Flush out information for old buffer. */ + *yyg->yy_c_buf_p = yyg->yy_hold_char; + YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p; + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars; + } + + /* Only push if top exists. Otherwise, replace top. */ + if (YY_CURRENT_BUFFER) + yyg->yy_buffer_stack_top++; + YY_CURRENT_BUFFER_LVALUE = new_buffer; + + /* copied from promela__switch_to_buffer. */ + promela__load_buffer_state(yyscanner ); + yyg->yy_did_buffer_switch_on_eof = 1; +} +/* %endif */ + +/* %if-c-or-c++ */ +/** Removes and deletes the top of the stack, if present. + * The next element becomes the new top. + * @param yyscanner The scanner object. + */ +/* %if-c-only */ +void promela_pop_buffer_state (yyscan_t yyscanner) +/* %endif */ +/* %if-c++-only */ +/* %endif */ +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + if (!YY_CURRENT_BUFFER) + return; + + promela__delete_buffer(YY_CURRENT_BUFFER ,yyscanner); + YY_CURRENT_BUFFER_LVALUE = NULL; + if (yyg->yy_buffer_stack_top > 0) + --yyg->yy_buffer_stack_top; + + if (YY_CURRENT_BUFFER) { + promela__load_buffer_state(yyscanner ); + yyg->yy_did_buffer_switch_on_eof = 1; + } +} +/* %endif */ + +/* %if-c-or-c++ */ +/* Allocates the stack if it does not exist. + * Guarantees space for at least one push. + */ +/* %if-c-only */ +static void promela_ensure_buffer_stack (yyscan_t yyscanner) +/* %endif */ +/* %if-c++-only */ +/* %endif */ +{ + yy_size_t num_to_alloc; + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + if (!yyg->yy_buffer_stack) { + + /* First allocation is just for 2 elements, since we don't know if this + * scanner will even need a stack. We use 2 instead of 1 to avoid an + * immediate realloc on the next call. + */ + num_to_alloc = 1; + yyg->yy_buffer_stack = (struct yy_buffer_state**)promela_alloc + (num_to_alloc * sizeof(struct yy_buffer_state*) + , yyscanner); + if ( ! yyg->yy_buffer_stack ) + YY_FATAL_ERROR( "out of dynamic memory in promela_ensure_buffer_stack()" ); + + memset(yyg->yy_buffer_stack, 0, num_to_alloc * sizeof(struct yy_buffer_state*)); + + yyg->yy_buffer_stack_max = num_to_alloc; + yyg->yy_buffer_stack_top = 0; + return; + } + + if (yyg->yy_buffer_stack_top >= (yyg->yy_buffer_stack_max) - 1){ + + /* Increase the buffer to prepare for a possible push. */ + int grow_size = 8 /* arbitrary grow size */; + + num_to_alloc = yyg->yy_buffer_stack_max + grow_size; + yyg->yy_buffer_stack = (struct yy_buffer_state**)promela_realloc + (yyg->yy_buffer_stack, + num_to_alloc * sizeof(struct yy_buffer_state*) + , yyscanner); + if ( ! yyg->yy_buffer_stack ) + YY_FATAL_ERROR( "out of dynamic memory in promela_ensure_buffer_stack()" ); + + /* zero only the new slots.*/ + memset(yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0, grow_size * sizeof(struct yy_buffer_state*)); + yyg->yy_buffer_stack_max = num_to_alloc; + } +} +/* %endif */ + +/* %if-c-only */ +/** Setup the input buffer state to scan directly from a user-specified character buffer. + * @param base the character buffer + * @param size the size in bytes of the character buffer + * @param yyscanner The scanner object. + * @return the newly allocated buffer state object. + */ +YY_BUFFER_STATE promela__scan_buffer (char * base, yy_size_t size , yyscan_t yyscanner) +{ + YY_BUFFER_STATE b; + + if ( size < 2 || + base[size-2] != YY_END_OF_BUFFER_CHAR || + base[size-1] != YY_END_OF_BUFFER_CHAR ) + /* They forgot to leave room for the EOB's. */ + return 0; + + b = (YY_BUFFER_STATE) promela_alloc(sizeof( struct yy_buffer_state ) ,yyscanner ); + if ( ! b ) + YY_FATAL_ERROR( "out of dynamic memory in promela__scan_buffer()" ); + + b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */ + b->yy_buf_pos = b->yy_ch_buf = base; + b->yy_is_our_buffer = 0; + b->yy_input_file = 0; + b->yy_n_chars = b->yy_buf_size; + b->yy_is_interactive = 0; + b->yy_at_bol = 1; + b->yy_fill_buffer = 0; + b->yy_buffer_status = YY_BUFFER_NEW; + + promela__switch_to_buffer(b ,yyscanner ); + + return b; +} +/* %endif */ + +/* %if-c-only */ +/** Setup the input buffer state to scan a string. The next call to promela_lex() will + * scan from a @e copy of @a str. + * @param yystr a NUL-terminated string to scan + * @param yyscanner The scanner object. + * @return the newly allocated buffer state object. + * @note If you want to scan bytes that may contain NUL values, then use + * promela__scan_bytes() instead. + */ +YY_BUFFER_STATE promela__scan_string (yyconst char * yystr , yyscan_t yyscanner) +{ + + return promela__scan_bytes(yystr,strlen(yystr) ,yyscanner); +} +/* %endif */ + +/* %if-c-only */ +/** Setup the input buffer state to scan the given bytes. The next call to promela_lex() will + * scan from a @e copy of @a bytes. + * @param bytes the byte buffer to scan + * @param len the number of bytes in the buffer pointed to by @a bytes. + * @param yyscanner The scanner object. + * @return the newly allocated buffer state object. + */ +YY_BUFFER_STATE promela__scan_bytes (yyconst char * yybytes, yy_size_t _yybytes_len , yyscan_t yyscanner) +{ + YY_BUFFER_STATE b; + char *buf; + yy_size_t n, i; + + /* Get memory for full buffer, including space for trailing EOB's. */ + n = _yybytes_len + 2; + buf = (char *) promela_alloc(n ,yyscanner ); + if ( ! buf ) + YY_FATAL_ERROR( "out of dynamic memory in promela__scan_bytes()" ); + + for ( i = 0; i < _yybytes_len; ++i ) + buf[i] = yybytes[i]; + + buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR; + + b = promela__scan_buffer(buf,n ,yyscanner); + if ( ! b ) + YY_FATAL_ERROR( "bad buffer in promela__scan_bytes()" ); + + /* It's okay to grow etc. this buffer, and we should throw it + * away when we're done. + */ + b->yy_is_our_buffer = 1; + + return b; +} +/* %endif */ + +#ifndef YY_EXIT_FAILURE +#define YY_EXIT_FAILURE 2 +#endif + +/* %if-c-only */ +static void yy_fatal_error (yyconst char* msg , yyscan_t yyscanner) +{ + (void) fprintf( stderr, "%s\n", msg ); + exit( YY_EXIT_FAILURE ); +} +/* %endif */ +/* %if-c++-only */ +/* %endif */ + +/* Redefine yyless() so it works in section 3 code. */ + +#undef yyless +#define yyless(n) \ + do \ + { \ + /* Undo effects of setting up yytext. */ \ + int yyless_macro_arg = (n); \ + YY_LESS_LINENO(yyless_macro_arg);\ + yytext[yyleng] = yyg->yy_hold_char; \ + yyg->yy_c_buf_p = yytext + yyless_macro_arg; \ + yyg->yy_hold_char = *yyg->yy_c_buf_p; \ + *yyg->yy_c_buf_p = '\0'; \ + yyleng = yyless_macro_arg; \ + } \ + while ( 0 ) + +/* Accessor methods (get/set functions) to struct members. */ + +/* %if-c-only */ +/* %if-reentrant */ + +/** Get the user-defined data for this scanner. + * @param yyscanner The scanner object. + */ +YY_EXTRA_TYPE promela_get_extra (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yyextra; +} + +/* %endif */ + +/** Get the current line number. + * @param yyscanner The scanner object. + */ +int promela_get_lineno (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + if (! YY_CURRENT_BUFFER) + return 0; + + return yylineno; +} + +/** Get the current column number. + * @param yyscanner The scanner object. + */ +int promela_get_column (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + if (! YY_CURRENT_BUFFER) + return 0; + + return yycolumn; +} + +/** Get the input stream. + * @param yyscanner The scanner object. + */ +FILE *promela_get_in (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yyin; +} + +/** Get the output stream. + * @param yyscanner The scanner object. + */ +FILE *promela_get_out (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yyout; +} + +/** Get the length of the current token. + * @param yyscanner The scanner object. + */ +yy_size_t promela_get_leng (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yyleng; +} + +/** Get the current token. + * @param yyscanner The scanner object. + */ + +char *promela_get_text (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yytext; +} + +/* %if-reentrant */ + +/** Set the user-defined data. This data is never touched by the scanner. + * @param user_defined The data to be associated with this scanner. + * @param yyscanner The scanner object. + */ +void promela_set_extra (YY_EXTRA_TYPE user_defined , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + yyextra = user_defined ; +} + +/* %endif */ + +/** Set the current line number. + * @param line_number + * @param yyscanner The scanner object. + */ +void promela_set_lineno (int line_number , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + /* lineno is only valid if an input buffer exists. */ + if (! YY_CURRENT_BUFFER ) + yy_fatal_error( "promela_set_lineno called with no buffer" , yyscanner); + + yylineno = line_number; +} + +/** Set the current column. + * @param line_number + * @param yyscanner The scanner object. + */ +void promela_set_column (int column_no , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + /* column is only valid if an input buffer exists. */ + if (! YY_CURRENT_BUFFER ) + yy_fatal_error( "promela_set_column called with no buffer" , yyscanner); + + yycolumn = column_no; +} + +/** Set the input stream. This does not discard the current + * input buffer. + * @param in_str A readable stream. + * @param yyscanner The scanner object. + * @see promela__switch_to_buffer + */ +void promela_set_in (FILE * in_str , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + yyin = in_str ; +} + +void promela_set_out (FILE * out_str , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + yyout = out_str ; +} + +int promela_get_debug (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yy_flex_debug; +} + +void promela_set_debug (int bdebug , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + yy_flex_debug = bdebug ; +} + +/* %endif */ + +/* %if-reentrant */ +/* Accessor methods for yylval and yylloc */ + +/* %if-bison-bridge */ + +YYSTYPE * promela_get_lval (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yylval; +} + +void promela_set_lval (YYSTYPE * yylval_param , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + yylval = yylval_param; +} + +/* %endif */ + +/* User-visible API */ + +/* promela_lex_init is special because it creates the scanner itself, so it is + * the ONLY reentrant function that doesn't take the scanner as the last argument. + * That's why we explicitly handle the declaration, instead of using our macros. + */ + +int promela_lex_init(yyscan_t* ptr_yy_globals) + +{ + if (ptr_yy_globals == NULL){ + errno = EINVAL; + return 1; + } + + *ptr_yy_globals = (yyscan_t) promela_alloc ( sizeof( struct yyguts_t ), NULL ); + + if (*ptr_yy_globals == NULL){ + errno = ENOMEM; + return 1; + } + + /* By setting to 0xAA, we expose bugs in yy_init_globals. Leave at 0x00 for releases. */ + memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t)); + + return yy_init_globals ( *ptr_yy_globals ); +} + +/* promela_lex_init_extra has the same functionality as promela_lex_init, but follows the + * convention of taking the scanner as the last argument. Note however, that + * this is a *pointer* to a scanner, as it will be allocated by this call (and + * is the reason, too, why this function also must handle its own declaration). + * The user defined value in the first argument will be available to promela_alloc in + * the yyextra field. + */ + +int promela_lex_init_extra(YY_EXTRA_TYPE yy_user_defined,yyscan_t* ptr_yy_globals ) + +{ + struct yyguts_t dummy_yyguts; + + promela_set_extra (yy_user_defined, &dummy_yyguts); + + if (ptr_yy_globals == NULL){ + errno = EINVAL; + return 1; + } + + *ptr_yy_globals = (yyscan_t) promela_alloc ( sizeof( struct yyguts_t ), &dummy_yyguts ); + + if (*ptr_yy_globals == NULL){ + errno = ENOMEM; + return 1; + } + + /* By setting to 0xAA, we expose bugs in + yy_init_globals. Leave at 0x00 for releases. */ + memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t)); + + promela_set_extra (yy_user_defined, *ptr_yy_globals); + + return yy_init_globals ( *ptr_yy_globals ); +} + +/* %endif if-c-only */ + +/* %if-c-only */ +static int yy_init_globals (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + /* Initialization is the same as for the non-reentrant scanner. + * This function is called from promela_lex_destroy(), so don't allocate here. + */ + + yyg->yy_buffer_stack = 0; + yyg->yy_buffer_stack_top = 0; + yyg->yy_buffer_stack_max = 0; + yyg->yy_c_buf_p = (char *) 0; + yyg->yy_init = 0; + yyg->yy_start = 0; + + yyg->yy_start_stack_ptr = 0; + yyg->yy_start_stack_depth = 0; + yyg->yy_start_stack = NULL; + +/* Defined in main.c */ +#ifdef YY_STDINIT + yyin = stdin; + yyout = stdout; +#else + yyin = (FILE *) 0; + yyout = (FILE *) 0; +#endif + + /* For future reference: Set errno on error, since we are called by + * promela_lex_init() + */ + return 0; +} +/* %endif */ + +/* %if-c-only SNIP! this currently causes conflicts with the c++ scanner */ +/* promela_lex_destroy is for both reentrant and non-reentrant scanners. */ +int promela_lex_destroy (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + /* Pop the buffer stack, destroying each element. */ + while(YY_CURRENT_BUFFER){ + promela__delete_buffer(YY_CURRENT_BUFFER ,yyscanner ); + YY_CURRENT_BUFFER_LVALUE = NULL; + promela_pop_buffer_state(yyscanner); + } + + /* Destroy the stack itself. */ + promela_free(yyg->yy_buffer_stack ,yyscanner); + yyg->yy_buffer_stack = NULL; + + /* Destroy the start condition stack. */ + promela_free(yyg->yy_start_stack ,yyscanner ); + yyg->yy_start_stack = NULL; + + /* Reset the globals. This is important in a non-reentrant scanner so the next time + * promela_lex() is called, initialization will occur. */ + yy_init_globals( yyscanner); + +/* %if-reentrant */ + /* Destroy the main struct (reentrant only). */ + promela_free ( yyscanner , yyscanner ); + yyscanner = NULL; +/* %endif */ + return 0; +} +/* %endif */ + +/* + * Internal utility routines. + */ + +#ifndef yytext_ptr +static void yy_flex_strncpy (char* s1, yyconst char * s2, int n , yyscan_t yyscanner) +{ + register int i; + for ( i = 0; i < n; ++i ) + s1[i] = s2[i]; +} +#endif + +#ifdef YY_NEED_STRLEN +static int yy_flex_strlen (yyconst char * s , yyscan_t yyscanner) +{ + register int n; + for ( n = 0; s[n]; ++n ) + ; + + return n; +} +#endif + +void *promela_alloc (yy_size_t size , yyscan_t yyscanner) +{ + return (void *) malloc( size ); +} + +void *promela_realloc (void * ptr, yy_size_t size , yyscan_t yyscanner) +{ + /* The cast to (char *) in the following accommodates both + * implementations that use char* generic pointers, and those + * that use void* generic pointers. It works with the latter + * because both ANSI C and C++ allow castless assignment from + * any pointer type to void*, and deal with argument conversions + * as though doing an assignment. + */ + return (void *) realloc( (char *) ptr, size ); +} + +void promela_free (void * ptr , yyscan_t yyscanner) +{ + free( (char *) ptr ); /* see promela_realloc() for (char *) cast */ +} + +/* %if-tables-serialization definitions */ +/* %define-yytables The name for this specific scanner's tables. */ +#define YYTABLES_NAME "yytables" +/* %endif */ + +/* %ok-for-header */ + +#line 81 "promela.l" diff --git a/src/uscxml/plugins/datamodel/promela/parser/promela.tab.cpp b/src/uscxml/plugins/datamodel/promela/parser/promela.tab.cpp new file mode 100644 index 0000000..5762dd4 --- /dev/null +++ b/src/uscxml/plugins/datamodel/promela/parser/promela.tab.cpp @@ -0,0 +1,2176 @@ +/* A Bison parser, made by GNU Bison 2.7.12-4996. */ + +/* Bison implementation for Yacc-like parsers in C + + Copyright (C) 1984, 1989-1990, 2000-2013 Free Software Foundation, Inc. + + This program 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 3 of the License, or + (at your option) any later version. + + 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. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +/* As a special exception, you may create a larger work that contains + part or all of the Bison parser skeleton and distribute that work + under terms of your choice, so long as that work isn't itself a + parser generator using the skeleton or a modified version thereof + as a parser skeleton. Alternatively, if you modify or redistribute + the parser skeleton itself, you may (at your option) remove this + special exception, which will cause the skeleton and the resulting + Bison output files to be licensed under the GNU General Public + License without this special exception. + + This special exception was added by the Free Software Foundation in + version 2.2 of Bison. */ + +/* C LALR(1) parser skeleton written by Richard Stallman, by + simplifying the original so-called "semantic" parser. */ + +/* All symbols defined below should begin with yy or YY, to avoid + infringing on user name space. This should be done even for local + variables, as they might otherwise be expanded by user macros. + There are some unavoidable exceptions within include files to + define necessary library symbols; they are noted "INFRINGES ON + USER NAME SPACE" below. */ + +/* Identify Bison output. */ +#define YYBISON 1 + +/* Bison version. */ +#define YYBISON_VERSION "2.7.12-4996" + +/* Skeleton name. */ +#define YYSKELETON_NAME "yacc.c" + +/* Pure parsers. */ +#define YYPURE 1 + +/* Push parsers. */ +#define YYPUSH 0 + +/* Pull parsers. */ +#define YYPULL 1 + +/* Substitute the type names. */ +#define YYSTYPE PROMELA_STYPE +/* Substitute the variable and function names. */ +#define yyparse promela_parse +#define yylex promela_lex +#define yyerror promela_error +#define yylval promela_lval +#define yychar promela_char +#define yydebug promela_debug +#define yynerrs promela_nerrs + +/* Copy the first part of user declarations. */ +/* Line 371 of yacc.c */ +#line 14 "promela.ypp" + +#include "../PromelaParser.h" +#include "promela.tab.hpp" +#include <sys/types.h> +#include <stdarg.h> + +#define YYMAXDEPTH 20000 // default is 10000 +#define YYDEBUG 1 +#define YYERROR_VERBOSE 1 + +extern int promela_lex (PROMELA_STYPE* yylval_param, void* yyscanner); + +using namespace uscxml; + +/* Line 371 of yacc.c */ +#line 91 "promela.tab.cpp" + +# ifndef YY_NULL +# if defined __cplusplus && 201103L <= __cplusplus +# define YY_NULL nullptr +# else +# define YY_NULL 0 +# endif +# endif + +/* Enabling verbose error messages. */ +#ifdef YYERROR_VERBOSE +# undef YYERROR_VERBOSE +# define YYERROR_VERBOSE 1 +#else +# define YYERROR_VERBOSE 1 +#endif + +/* In a future release of Bison, this section will be replaced + by #include "promela.tab.hpp". */ +#ifndef YY_PROMELA_PROMELA_TAB_HPP_INCLUDED +# define YY_PROMELA_PROMELA_TAB_HPP_INCLUDED +/* Enabling traces. */ +#ifndef PROMELA_DEBUG +# if defined YYDEBUG +# if YYDEBUG +# define PROMELA_DEBUG 1 +# else +# define PROMELA_DEBUG 0 +# endif +# else /* ! defined YYDEBUG */ +# define PROMELA_DEBUG 0 +# endif /* ! defined YYDEBUG */ +#endif /* ! defined PROMELA_DEBUG */ +#if PROMELA_DEBUG +extern int promela_debug; +#endif + +/* Tokens. */ +#ifndef PROMELA_TOKENTYPE +# define PROMELA_TOKENTYPE + /* Put the tokens into the symbol table, so that GDB and other debuggers + know about them. */ + enum promela_tokentype { + LBRACKET = 258, + RBRACKET = 259, + LEN = 260, + TYPEDEF = 261, + MTYPE = 262, + INLINE = 263, + RETURN = 264, + LABEL = 265, + OF = 266, + GOTO = 267, + BREAK = 268, + ELSE = 269, + SEMI = 270, + ARROW = 271, + IF = 272, + FI = 273, + DO = 274, + OD = 275, + FOR = 276, + SELECT = 277, + IN = 278, + SEP = 279, + DOTDOT = 280, + HIDDEN = 281, + SHOW = 282, + ISLOCAL = 283, + CONST = 284, + TYPE = 285, + XU = 286, + NAME = 287, + UNAME = 288, + PNAME = 289, + INAME = 290, + STRING = 291, + CLAIM = 292, + TRACE = 293, + INIT = 294, + LTL = 295, + ASGN = 296, + AND = 297, + OR = 298, + BITAND = 299, + BITXOR = 300, + BITOR = 301, + NE = 302, + EQ = 303, + LE = 304, + GE = 305, + LT = 306, + GT = 307, + RSHIFT = 308, + LSHIFT = 309, + MINUS = 310, + PLUS = 311, + MODULO = 312, + DIVIDE = 313, + TIMES = 314, + COMPL = 315, + NEG = 316, + DOT = 317 + }; +#endif + + +#if ! defined PROMELA_STYPE && ! defined PROMELA_STYPE_IS_DECLARED +typedef union PROMELA_STYPE +{ +/* Line 387 of yacc.c */ +#line 37 "promela.ypp" + + uscxml::PromelaParserNode* node; + char* value; + + +/* Line 387 of yacc.c */ +#line 210 "promela.tab.cpp" +} PROMELA_STYPE; +# define PROMELA_STYPE_IS_TRIVIAL 1 +# define promela_stype PROMELA_STYPE /* obsolescent; will be withdrawn */ +# define PROMELA_STYPE_IS_DECLARED 1 +#endif + + +#ifdef YYPARSE_PARAM +#if defined __STDC__ || defined __cplusplus +int promela_parse (void *YYPARSE_PARAM); +#else +int promela_parse (); +#endif +#else /* ! YYPARSE_PARAM */ +#if defined __STDC__ || defined __cplusplus +int promela_parse (uscxml::PromelaParser* ctx, void * scanner); +#else +int promela_parse (); +#endif +#endif /* ! YYPARSE_PARAM */ + +#endif /* !YY_PROMELA_PROMELA_TAB_HPP_INCLUDED */ + +/* Copy the second part of user declarations. */ + +/* Line 390 of yacc.c */ +#line 237 "promela.tab.cpp" + +#ifdef short +# undef short +#endif + +#ifdef YYTYPE_UINT8 +typedef YYTYPE_UINT8 yytype_uint8; +#else +typedef unsigned char yytype_uint8; +#endif + +#ifdef YYTYPE_INT8 +typedef YYTYPE_INT8 yytype_int8; +#elif (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +typedef signed char yytype_int8; +#else +typedef short int yytype_int8; +#endif + +#ifdef YYTYPE_UINT16 +typedef YYTYPE_UINT16 yytype_uint16; +#else +typedef unsigned short int yytype_uint16; +#endif + +#ifdef YYTYPE_INT16 +typedef YYTYPE_INT16 yytype_int16; +#else +typedef short int yytype_int16; +#endif + +#ifndef YYSIZE_T +# ifdef __SIZE_TYPE__ +# define YYSIZE_T __SIZE_TYPE__ +# elif defined size_t +# define YYSIZE_T size_t +# elif ! defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +# include <stddef.h> /* INFRINGES ON USER NAME SPACE */ +# define YYSIZE_T size_t +# else +# define YYSIZE_T unsigned int +# endif +#endif + +#define YYSIZE_MAXIMUM ((YYSIZE_T) -1) + +#ifndef YY_ +# if defined YYENABLE_NLS && YYENABLE_NLS +# if ENABLE_NLS +# include <libintl.h> /* INFRINGES ON USER NAME SPACE */ +# define YY_(Msgid) dgettext ("bison-runtime", Msgid) +# endif +# endif +# ifndef YY_ +# define YY_(Msgid) Msgid +# endif +#endif + +#ifndef __attribute__ +/* This feature is available in gcc versions 2.5 and later. */ +# if (! defined __GNUC__ || __GNUC__ < 2 \ + || (__GNUC__ == 2 && __GNUC_MINOR__ < 5)) +# define __attribute__(Spec) /* empty */ +# endif +#endif + +/* Suppress unused-variable warnings by "using" E. */ +#if ! defined lint || defined __GNUC__ +# define YYUSE(E) ((void) (E)) +#else +# define YYUSE(E) /* empty */ +#endif + + +/* Identity function, used to suppress warnings about constant conditions. */ +#ifndef lint +# define YYID(N) (N) +#else +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static int +YYID (int yyi) +#else +static int +YYID (yyi) + int yyi; +#endif +{ + return yyi; +} +#endif + +#if ! defined yyoverflow || YYERROR_VERBOSE + +/* The parser invokes alloca or malloc; define the necessary symbols. */ + +# ifdef YYSTACK_USE_ALLOCA +# if YYSTACK_USE_ALLOCA +# ifdef __GNUC__ +# define YYSTACK_ALLOC __builtin_alloca +# elif defined __BUILTIN_VA_ARG_INCR +# include <alloca.h> /* INFRINGES ON USER NAME SPACE */ +# elif defined _AIX +# define YYSTACK_ALLOC __alloca +# elif defined _MSC_VER +# include <malloc.h> /* INFRINGES ON USER NAME SPACE */ +# define alloca _alloca +# else +# define YYSTACK_ALLOC alloca +# if ! defined _ALLOCA_H && ! defined EXIT_SUCCESS && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ + /* Use EXIT_SUCCESS as a witness for stdlib.h. */ +# ifndef EXIT_SUCCESS +# define EXIT_SUCCESS 0 +# endif +# endif +# endif +# endif +# endif + +# ifdef YYSTACK_ALLOC + /* Pacify GCC's `empty if-body' warning. */ +# define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0)) +# ifndef YYSTACK_ALLOC_MAXIMUM + /* The OS might guarantee only one guard page at the bottom of the stack, + and a page size can be as small as 4096 bytes. So we cannot safely + invoke alloca (N) if N exceeds 4096. Use a slightly smaller number + to allow for a few compiler-allocated temporary stack slots. */ +# define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */ +# endif +# else +# define YYSTACK_ALLOC YYMALLOC +# define YYSTACK_FREE YYFREE +# ifndef YYSTACK_ALLOC_MAXIMUM +# define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM +# endif +# if (defined __cplusplus && ! defined EXIT_SUCCESS \ + && ! ((defined YYMALLOC || defined malloc) \ + && (defined YYFREE || defined free))) +# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ +# ifndef EXIT_SUCCESS +# define EXIT_SUCCESS 0 +# endif +# endif +# ifndef YYMALLOC +# define YYMALLOC malloc +# if ! defined malloc && ! defined EXIT_SUCCESS && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */ +# endif +# endif +# ifndef YYFREE +# define YYFREE free +# if ! defined free && ! defined EXIT_SUCCESS && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +void free (void *); /* INFRINGES ON USER NAME SPACE */ +# endif +# endif +# endif +#endif /* ! defined yyoverflow || YYERROR_VERBOSE */ + + +#if (! defined yyoverflow \ + && (! defined __cplusplus \ + || (defined PROMELA_STYPE_IS_TRIVIAL && PROMELA_STYPE_IS_TRIVIAL))) + +/* A type that is properly aligned for any stack member. */ +union yyalloc +{ + yytype_int16 yyss_alloc; + YYSTYPE yyvs_alloc; +}; + +/* The size of the maximum gap between one aligned stack and the next. */ +# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1) + +/* The size of an array large to enough to hold all stacks, each with + N elements. */ +# define YYSTACK_BYTES(N) \ + ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE)) \ + + YYSTACK_GAP_MAXIMUM) + +# define YYCOPY_NEEDED 1 + +/* Relocate STACK from its old location to the new one. The + local variables YYSIZE and YYSTACKSIZE give the old and new number of + elements in the stack, and YYPTR gives the new location of the + stack. Advance YYPTR to a properly aligned location for the next + stack. */ +# define YYSTACK_RELOCATE(Stack_alloc, Stack) \ + do \ + { \ + YYSIZE_T yynewbytes; \ + YYCOPY (&yyptr->Stack_alloc, Stack, yysize); \ + Stack = &yyptr->Stack_alloc; \ + yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \ + yyptr += yynewbytes / sizeof (*yyptr); \ + } \ + while (YYID (0)) + +#endif + +#if defined YYCOPY_NEEDED && YYCOPY_NEEDED +/* Copy COUNT objects from SRC to DST. The source and destination do + not overlap. */ +# ifndef YYCOPY +# if defined __GNUC__ && 1 < __GNUC__ +# define YYCOPY(Dst, Src, Count) \ + __builtin_memcpy (Dst, Src, (Count) * sizeof (*(Src))) +# else +# define YYCOPY(Dst, Src, Count) \ + do \ + { \ + YYSIZE_T yyi; \ + for (yyi = 0; yyi < (Count); yyi++) \ + (Dst)[yyi] = (Src)[yyi]; \ + } \ + while (YYID (0)) +# endif +# endif +#endif /* !YYCOPY_NEEDED */ + +/* YYFINAL -- State number of the termination state. */ +#define YYFINAL 23 +/* YYLAST -- Last index in YYTABLE. */ +#define YYLAST 205 + +/* YYNTOKENS -- Number of terminals. */ +#define YYNTOKENS 77 +/* YYNNTS -- Number of nonterminals. */ +#define YYNNTS 16 +/* YYNRULES -- Number of rules. */ +#define YYNRULES 61 +/* YYNRULES -- Number of states. */ +#define YYNSTATES 110 + +/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */ +#define YYUNDEFTOK 2 +#define YYMAXUTOK 317 + +#define YYTRANSLATE(YYX) \ + ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK) + +/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */ +static const yytype_uint8 yytranslate[] = +{ + 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 76, 2, 2, + 66, 67, 74, 73, 70, 72, 65, 75, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 71, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 63, 2, 64, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 68, 2, 69, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 1, 2, 3, 4, + 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, + 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, + 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, + 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, + 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, + 55, 56, 57, 58, 59, 60, 61, 62 +}; + +#if PROMELA_DEBUG +/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in + YYRHS. */ +static const yytype_uint8 yyprhs[] = +{ + 0, 0, 3, 5, 7, 9, 11, 16, 17, 21, + 22, 25, 29, 33, 37, 41, 45, 49, 53, 57, + 61, 65, 69, 73, 77, 81, 85, 89, 93, 97, + 101, 104, 107, 112, 114, 116, 117, 119, 121, 123, + 127, 131, 138, 140, 144, 146, 150, 152, 156, 158, + 162, 167, 169, 172, 176, 180, 184, 188, 192, 196, + 198, 201 +}; + +/* YYRHS -- A `-1'-separated list of the rules' RHS. */ +static const yytype_int8 yyrhs[] = +{ + 78, 0, -1, 87, -1, 84, -1, 81, -1, 32, + -1, 32, 63, 84, 64, -1, -1, 80, 82, 83, + -1, -1, 65, 81, -1, 3, 84, 4, -1, 84, + 56, 84, -1, 84, 55, 84, -1, 84, 59, 84, + -1, 84, 58, 84, -1, 84, 57, 84, -1, 84, + 44, 84, -1, 84, 45, 84, -1, 84, 46, 84, + -1, 84, 52, 84, -1, 84, 51, 84, -1, 84, + 50, 84, -1, 84, 49, 84, -1, 84, 48, 84, + -1, 84, 47, 84, -1, 84, 42, 84, -1, 84, + 43, 84, -1, 84, 54, 84, -1, 84, 53, 84, + -1, 61, 84, -1, 55, 84, -1, 5, 66, 79, + 67, -1, 79, -1, 29, -1, -1, 26, -1, 27, + -1, 28, -1, 85, 30, 88, -1, 85, 33, 88, + -1, 85, 30, 41, 68, 92, 69, -1, 86, -1, + 86, 15, 87, -1, 89, -1, 89, 70, 88, -1, + 90, -1, 90, 41, 84, -1, 32, -1, 32, 71, + 29, -1, 32, 63, 91, 64, -1, 29, -1, 72, + 91, -1, 66, 91, 67, -1, 91, 73, 91, -1, + 91, 72, 91, -1, 91, 74, 91, -1, 91, 75, + 91, -1, 91, 76, 91, -1, 32, -1, 92, 32, + -1, 92, 70, -1 +}; + +/* YYRLINE[YYN] -- source line where rule number YYN was defined. */ +static const yytype_uint8 yyrline[] = +{ + 0, 75, 75, 79, 84, 87, 88, 91, 91, 95, + 96, 99, 100, 101, 102, 103, 104, 105, 106, 107, + 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, + 118, 119, 121, 122, 123, 127, 128, 129, 130, 133, + 134, 135, 138, 139, 143, 144, 147, 148, 151, 152, + 153, 156, 157, 158, 159, 160, 161, 162, 163, 166, + 167, 168 +}; +#endif + +#if PROMELA_DEBUG || YYERROR_VERBOSE || 1 +/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM. + First, the terminals, then, starting at YYNTOKENS, nonterminals. */ +static const char *const yytname[] = +{ + "$end", "error", "$undefined", "LBRACKET", "RBRACKET", "LEN", "TYPEDEF", + "MTYPE", "INLINE", "RETURN", "LABEL", "OF", "GOTO", "BREAK", "ELSE", + "SEMI", "ARROW", "IF", "FI", "DO", "OD", "FOR", "SELECT", "IN", "SEP", + "DOTDOT", "HIDDEN", "SHOW", "ISLOCAL", "CONST", "TYPE", "XU", "NAME", + "UNAME", "PNAME", "INAME", "STRING", "CLAIM", "TRACE", "INIT", "LTL", + "ASGN", "AND", "OR", "BITAND", "BITXOR", "BITOR", "NE", "EQ", "LE", "GE", + "LT", "GT", "RSHIFT", "LSHIFT", "MINUS", "PLUS", "MODULO", "DIVIDE", + "TIMES", "COMPL", "NEG", "DOT", "'['", "']'", "'.'", "'('", "')'", "'{'", + "'}'", "','", "':'", "'-'", "'+'", "'*'", "'/'", "'%'", "$accept", + "program", "varref", "pfld", "cmpnd", "$@1", "sfld", "expr", "vis", + "one_decl", "decl_lst", "var_list", "ivar", "vardcl", "const_expr", + "nlst", YY_NULL +}; +#endif + +# ifdef YYPRINT +/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to + token YYLEX-NUM. */ +static const yytype_uint16 yytoknum[] = +{ + 0, 256, 257, 258, 259, 260, 261, 262, 263, 264, + 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, + 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, + 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, + 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, + 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, + 315, 316, 317, 91, 93, 46, 40, 41, 123, 125, + 44, 58, 45, 43, 42, 47, 37 +}; +# endif + +/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ +static const yytype_uint8 yyr1[] = +{ + 0, 77, 78, 78, 79, 80, 80, 82, 81, 83, + 83, 84, 84, 84, 84, 84, 84, 84, 84, 84, + 84, 84, 84, 84, 84, 84, 84, 84, 84, 84, + 84, 84, 84, 84, 84, 85, 85, 85, 85, 86, + 86, 86, 87, 87, 88, 88, 89, 89, 90, 90, + 90, 91, 91, 91, 91, 91, 91, 91, 91, 92, + 92, 92 +}; + +/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */ +static const yytype_uint8 yyr2[] = +{ + 0, 2, 1, 1, 1, 1, 4, 0, 3, 0, + 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, + 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, + 2, 2, 4, 1, 1, 0, 1, 1, 1, 3, + 3, 6, 1, 3, 1, 3, 1, 3, 1, 3, + 4, 1, 2, 3, 3, 3, 3, 3, 3, 1, + 2, 2 +}; + +/* YYDEFACT[STATE-NAME] -- Default reduction number in state STATE-NUM. + Performed when YYTABLE doesn't specify something else to do. Zero + means the default is an error. */ +static const yytype_uint8 yydefact[] = +{ + 35, 0, 0, 36, 37, 38, 34, 5, 0, 0, + 0, 33, 7, 4, 3, 0, 42, 2, 0, 0, + 0, 31, 30, 1, 9, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 35, 11, 0, 0, 0, + 8, 26, 27, 17, 18, 19, 25, 24, 23, 22, + 21, 20, 29, 28, 13, 12, 16, 15, 14, 48, + 0, 39, 44, 46, 40, 43, 32, 6, 10, 0, + 0, 0, 0, 0, 51, 0, 0, 0, 49, 59, + 0, 45, 47, 0, 52, 50, 0, 0, 0, 0, + 0, 60, 41, 61, 53, 55, 54, 56, 57, 58 +}; + +/* YYDEFGOTO[NTERM-NUM]. */ +static const yytype_int8 yydefgoto[] = +{ + -1, 10, 11, 12, 13, 24, 50, 14, 15, 16, + 17, 71, 72, 73, 87, 90 +}; + +/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing + STATE-NUM. */ +#define YYPACT_NINF -83 +static const yytype_int16 yypact[] = +{ + 17, 18, -64, -83, -83, -83, -83, -57, 18, 18, + 11, -83, -83, -83, 67, -21, 56, -83, 9, 45, + 18, 44, -83, -83, 15, 18, 18, 18, 18, 18, + 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, + 18, 18, 18, -31, 49, 48, -83, 114, 41, 45, + -83, 83, 83, 96, 96, 96, 120, 120, 104, 104, + 104, 104, 136, 136, 44, 44, -83, -83, -83, 119, + 36, -83, 131, 142, -83, -83, -83, -83, -83, -24, + 155, 170, 49, 18, -83, -24, -24, 92, -83, -83, + 37, -83, 67, 113, 124, -83, -24, -24, -24, -24, + -24, -83, -83, -83, -83, 124, 124, 124, 124, 124 +}; + +/* YYPGOTO[NTERM-NUM]. */ +static const yytype_int16 yypgoto[] = +{ + -83, -83, 184, -83, 156, -83, -83, -1, -83, -83, + 159, 26, -83, -83, -82, -83 +}; + +/* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If + positive, shift that token. If negative, reduce the rule which + number is the opposite. If YYTABLE_NINF, syntax error. */ +#define YYTABLE_NINF -1 +static const yytype_uint8 yytable[] = +{ + 18, 69, 19, 93, 94, 84, 20, 21, 22, 43, + 70, 23, 44, 46, 105, 106, 107, 108, 109, 48, + 1, 1, 2, 2, 51, 52, 53, 54, 55, 56, + 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, + 67, 68, 85, 3, 4, 5, 6, 6, 86, 7, + 7, 25, 26, 27, 28, 29, 30, 31, 32, 33, + 34, 35, 36, 37, 38, 39, 40, 41, 42, 101, + 74, 45, 8, 8, 3, 4, 5, 7, 9, 9, + 49, 69, 92, 25, 26, 27, 28, 29, 30, 31, + 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, + 42, 40, 41, 42, 81, 77, 102, 103, 91, 25, + 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, + 36, 37, 38, 39, 40, 41, 42, 27, 28, 29, + 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, + 40, 41, 42, 30, 31, 32, 33, 34, 35, 36, + 37, 38, 39, 40, 41, 42, 95, 36, 37, 38, + 39, 40, 41, 42, 96, 97, 98, 99, 100, 32, + 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, + 104, 76, 79, 83, 88, 96, 97, 98, 99, 100, + 80, 38, 39, 40, 41, 42, 96, 97, 98, 99, + 100, 82, 89, 47, 75, 78 +}; + +#define yypact_value_is_default(Yystate) \ + (!!((Yystate) == (-83))) + +#define yytable_value_is_error(Yytable_value) \ + YYID (0) + +static const yytype_uint8 yycheck[] = +{ + 1, 32, 66, 85, 86, 29, 63, 8, 9, 30, + 41, 0, 33, 4, 96, 97, 98, 99, 100, 20, + 3, 3, 5, 5, 25, 26, 27, 28, 29, 30, + 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, + 41, 42, 66, 26, 27, 28, 29, 29, 72, 32, + 32, 42, 43, 44, 45, 46, 47, 48, 49, 50, + 51, 52, 53, 54, 55, 56, 57, 58, 59, 32, + 44, 15, 55, 55, 26, 27, 28, 32, 61, 61, + 65, 32, 83, 42, 43, 44, 45, 46, 47, 48, + 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, + 59, 57, 58, 59, 68, 64, 69, 70, 82, 42, + 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, + 53, 54, 55, 56, 57, 58, 59, 44, 45, 46, + 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, + 57, 58, 59, 47, 48, 49, 50, 51, 52, 53, + 54, 55, 56, 57, 58, 59, 64, 53, 54, 55, + 56, 57, 58, 59, 72, 73, 74, 75, 76, 49, + 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, + 67, 67, 63, 41, 29, 72, 73, 74, 75, 76, + 71, 55, 56, 57, 58, 59, 72, 73, 74, 75, + 76, 70, 32, 19, 45, 49 +}; + +/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing + symbol of state STATE-NUM. */ +static const yytype_uint8 yystos[] = +{ + 0, 3, 5, 26, 27, 28, 29, 32, 55, 61, + 78, 79, 80, 81, 84, 85, 86, 87, 84, 66, + 63, 84, 84, 0, 82, 42, 43, 44, 45, 46, + 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, + 57, 58, 59, 30, 33, 15, 4, 79, 84, 65, + 83, 84, 84, 84, 84, 84, 84, 84, 84, 84, + 84, 84, 84, 84, 84, 84, 84, 84, 84, 32, + 41, 88, 89, 90, 88, 87, 67, 64, 81, 63, + 71, 68, 70, 41, 29, 66, 72, 91, 29, 32, + 92, 88, 84, 91, 91, 64, 72, 73, 74, 75, + 76, 32, 69, 70, 67, 91, 91, 91, 91, 91 +}; + +#define yyerrok (yyerrstatus = 0) +#define yyclearin (yychar = YYEMPTY) +#define YYEMPTY (-2) +#define YYEOF 0 + +#define YYACCEPT goto yyacceptlab +#define YYABORT goto yyabortlab +#define YYERROR goto yyerrorlab + + +/* Like YYERROR except do call yyerror. This remains here temporarily + to ease the transition to the new meaning of YYERROR, for GCC. + Once GCC version 2 has supplanted version 1, this can go. However, + YYFAIL appears to be in use. Nevertheless, it is formally deprecated + in Bison 2.4.2's NEWS entry, where a plan to phase it out is + discussed. */ + +#define YYFAIL goto yyerrlab +#if defined YYFAIL + /* This is here to suppress warnings from the GCC cpp's + -Wunused-macros. Normally we don't worry about that warning, but + some users do, and we want to make it easy for users to remove + YYFAIL uses, which will produce warnings from Bison 2.5. */ +#endif + +#define YYRECOVERING() (!!yyerrstatus) + +#define YYBACKUP(Token, Value) \ +do \ + if (yychar == YYEMPTY) \ + { \ + yychar = (Token); \ + yylval = (Value); \ + YYPOPSTACK (yylen); \ + yystate = *yyssp; \ + goto yybackup; \ + } \ + else \ + { \ + yyerror (ctx, scanner, YY_("syntax error: cannot back up")); \ + YYERROR; \ + } \ +while (YYID (0)) + +/* Error token number */ +#define YYTERROR 1 +#define YYERRCODE 256 + + +/* This macro is provided for backward compatibility. */ +#ifndef YY_LOCATION_PRINT +# define YY_LOCATION_PRINT(File, Loc) ((void) 0) +#endif + + +/* YYLEX -- calling `yylex' with the right arguments. */ +#ifdef YYLEX_PARAM +# define YYLEX yylex (&yylval, YYLEX_PARAM) +#else +# define YYLEX yylex (&yylval, scanner) +#endif + +/* Enable debugging if requested. */ +#if PROMELA_DEBUG + +# ifndef YYFPRINTF +# include <stdio.h> /* INFRINGES ON USER NAME SPACE */ +# define YYFPRINTF fprintf +# endif + +# define YYDPRINTF(Args) \ +do { \ + if (yydebug) \ + YYFPRINTF Args; \ +} while (YYID (0)) + +# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \ +do { \ + if (yydebug) \ + { \ + YYFPRINTF (stderr, "%s ", Title); \ + yy_symbol_print (stderr, \ + Type, Value, ctx, scanner); \ + YYFPRINTF (stderr, "\n"); \ + } \ +} while (YYID (0)) + + +/*--------------------------------. +| Print this symbol on YYOUTPUT. | +`--------------------------------*/ + +/*ARGSUSED*/ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, uscxml::PromelaParser* ctx, void * scanner) +#else +static void +yy_symbol_value_print (yyoutput, yytype, yyvaluep, ctx, scanner) + FILE *yyoutput; + int yytype; + YYSTYPE const * const yyvaluep; + uscxml::PromelaParser* ctx; + void * scanner; +#endif +{ + FILE *yyo = yyoutput; + YYUSE (yyo); + if (!yyvaluep) + return; + YYUSE (ctx); + YYUSE (scanner); +# ifdef YYPRINT + if (yytype < YYNTOKENS) + YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep); +# else + YYUSE (yyoutput); +# endif + YYUSE (yytype); +} + + +/*--------------------------------. +| Print this symbol on YYOUTPUT. | +`--------------------------------*/ + +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, uscxml::PromelaParser* ctx, void * scanner) +#else +static void +yy_symbol_print (yyoutput, yytype, yyvaluep, ctx, scanner) + FILE *yyoutput; + int yytype; + YYSTYPE const * const yyvaluep; + uscxml::PromelaParser* ctx; + void * scanner; +#endif +{ + if (yytype < YYNTOKENS) + YYFPRINTF (yyoutput, "token %s (", yytname[yytype]); + else + YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]); + + yy_symbol_value_print (yyoutput, yytype, yyvaluep, ctx, scanner); + YYFPRINTF (yyoutput, ")"); +} + +/*------------------------------------------------------------------. +| yy_stack_print -- Print the state stack from its BOTTOM up to its | +| TOP (included). | +`------------------------------------------------------------------*/ + +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop) +#else +static void +yy_stack_print (yybottom, yytop) + yytype_int16 *yybottom; + yytype_int16 *yytop; +#endif +{ + YYFPRINTF (stderr, "Stack now"); + for (; yybottom <= yytop; yybottom++) + { + int yybot = *yybottom; + YYFPRINTF (stderr, " %d", yybot); + } + YYFPRINTF (stderr, "\n"); +} + +# define YY_STACK_PRINT(Bottom, Top) \ +do { \ + if (yydebug) \ + yy_stack_print ((Bottom), (Top)); \ +} while (YYID (0)) + + +/*------------------------------------------------. +| Report that the YYRULE is going to be reduced. | +`------------------------------------------------*/ + +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_reduce_print (YYSTYPE *yyvsp, int yyrule, uscxml::PromelaParser* ctx, void * scanner) +#else +static void +yy_reduce_print (yyvsp, yyrule, ctx, scanner) + YYSTYPE *yyvsp; + int yyrule; + uscxml::PromelaParser* ctx; + void * scanner; +#endif +{ + int yynrhs = yyr2[yyrule]; + int yyi; + unsigned long int yylno = yyrline[yyrule]; + YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n", + yyrule - 1, yylno); + /* The symbols being reduced. */ + for (yyi = 0; yyi < yynrhs; yyi++) + { + YYFPRINTF (stderr, " $%d = ", yyi + 1); + yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi], + &(yyvsp[(yyi + 1) - (yynrhs)]) + , ctx, scanner); + YYFPRINTF (stderr, "\n"); + } +} + +# define YY_REDUCE_PRINT(Rule) \ +do { \ + if (yydebug) \ + yy_reduce_print (yyvsp, Rule, ctx, scanner); \ +} while (YYID (0)) + +/* Nonzero means print parse trace. It is left uninitialized so that + multiple parsers can coexist. */ +int yydebug; +#else /* !PROMELA_DEBUG */ +# define YYDPRINTF(Args) +# define YY_SYMBOL_PRINT(Title, Type, Value, Location) +# define YY_STACK_PRINT(Bottom, Top) +# define YY_REDUCE_PRINT(Rule) +#endif /* !PROMELA_DEBUG */ + + +/* YYINITDEPTH -- initial size of the parser's stacks. */ +#ifndef YYINITDEPTH +# define YYINITDEPTH 200 +#endif + +/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only + if the built-in stack extension method is used). + + Do not make this value too large; the results are undefined if + YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH) + evaluated with infinite-precision integer arithmetic. */ + +#ifndef YYMAXDEPTH +# define YYMAXDEPTH 10000 +#endif + + +#if YYERROR_VERBOSE + +# ifndef yystrlen +# if defined __GLIBC__ && defined _STRING_H +# define yystrlen strlen +# else +/* Return the length of YYSTR. */ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static YYSIZE_T +yystrlen (const char *yystr) +#else +static YYSIZE_T +yystrlen (yystr) + const char *yystr; +#endif +{ + YYSIZE_T yylen; + for (yylen = 0; yystr[yylen]; yylen++) + continue; + return yylen; +} +# endif +# endif + +# ifndef yystpcpy +# if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE +# define yystpcpy stpcpy +# else +/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in + YYDEST. */ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static char * +yystpcpy (char *yydest, const char *yysrc) +#else +static char * +yystpcpy (yydest, yysrc) + char *yydest; + const char *yysrc; +#endif +{ + char *yyd = yydest; + const char *yys = yysrc; + + while ((*yyd++ = *yys++) != '\0') + continue; + + return yyd - 1; +} +# endif +# endif + +# ifndef yytnamerr +/* Copy to YYRES the contents of YYSTR after stripping away unnecessary + quotes and backslashes, so that it's suitable for yyerror. The + heuristic is that double-quoting is unnecessary unless the string + contains an apostrophe, a comma, or backslash (other than + backslash-backslash). YYSTR is taken from yytname. If YYRES is + null, do not copy; instead, return the length of what the result + would have been. */ +static YYSIZE_T +yytnamerr (char *yyres, const char *yystr) +{ + if (*yystr == '"') + { + YYSIZE_T yyn = 0; + char const *yyp = yystr; + + for (;;) + switch (*++yyp) + { + case '\'': + case ',': + goto do_not_strip_quotes; + + case '\\': + if (*++yyp != '\\') + goto do_not_strip_quotes; + /* Fall through. */ + default: + if (yyres) + yyres[yyn] = *yyp; + yyn++; + break; + + case '"': + if (yyres) + yyres[yyn] = '\0'; + return yyn; + } + do_not_strip_quotes: ; + } + + if (! yyres) + return yystrlen (yystr); + + return yystpcpy (yyres, yystr) - yyres; +} +# endif + +/* Copy into *YYMSG, which is of size *YYMSG_ALLOC, an error message + about the unexpected token YYTOKEN for the state stack whose top is + YYSSP. + + Return 0 if *YYMSG was successfully written. Return 1 if *YYMSG is + not large enough to hold the message. In that case, also set + *YYMSG_ALLOC to the required number of bytes. Return 2 if the + required number of bytes is too large to store. */ +static int +yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg, + yytype_int16 *yyssp, int yytoken) +{ + YYSIZE_T yysize0 = yytnamerr (YY_NULL, yytname[yytoken]); + YYSIZE_T yysize = yysize0; + enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 }; + /* Internationalized format string. */ + const char *yyformat = YY_NULL; + /* Arguments of yyformat. */ + char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM]; + /* Number of reported tokens (one for the "unexpected", one per + "expected"). */ + int yycount = 0; + + /* There are many possibilities here to consider: + - Assume YYFAIL is not used. It's too flawed to consider. See + <http://lists.gnu.org/archive/html/bison-patches/2009-12/msg00024.html> + for details. YYERROR is fine as it does not invoke this + function. + - If this state is a consistent state with a default action, then + the only way this function was invoked is if the default action + is an error action. In that case, don't check for expected + tokens because there are none. + - The only way there can be no lookahead present (in yychar) is if + this state is a consistent state with a default action. Thus, + detecting the absence of a lookahead is sufficient to determine + that there is no unexpected or expected token to report. In that + case, just report a simple "syntax error". + - Don't assume there isn't a lookahead just because this state is a + consistent state with a default action. There might have been a + previous inconsistent state, consistent state with a non-default + action, or user semantic action that manipulated yychar. + - Of course, the expected token list depends on states to have + correct lookahead information, and it depends on the parser not + to perform extra reductions after fetching a lookahead from the + scanner and before detecting a syntax error. Thus, state merging + (from LALR or IELR) and default reductions corrupt the expected + token list. However, the list is correct for canonical LR with + one exception: it will still contain any token that will not be + accepted due to an error action in a later state. + */ + if (yytoken != YYEMPTY) + { + int yyn = yypact[*yyssp]; + yyarg[yycount++] = yytname[yytoken]; + if (!yypact_value_is_default (yyn)) + { + /* Start YYX at -YYN if negative to avoid negative indexes in + YYCHECK. In other words, skip the first -YYN actions for + this state because they are default actions. */ + int yyxbegin = yyn < 0 ? -yyn : 0; + /* Stay within bounds of both yycheck and yytname. */ + int yychecklim = YYLAST - yyn + 1; + int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS; + int yyx; + + for (yyx = yyxbegin; yyx < yyxend; ++yyx) + if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR + && !yytable_value_is_error (yytable[yyx + yyn])) + { + if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM) + { + yycount = 1; + yysize = yysize0; + break; + } + yyarg[yycount++] = yytname[yyx]; + { + YYSIZE_T yysize1 = yysize + yytnamerr (YY_NULL, yytname[yyx]); + if (! (yysize <= yysize1 + && yysize1 <= YYSTACK_ALLOC_MAXIMUM)) + return 2; + yysize = yysize1; + } + } + } + } + + switch (yycount) + { +# define YYCASE_(N, S) \ + case N: \ + yyformat = S; \ + break + YYCASE_(0, YY_("syntax error")); + YYCASE_(1, YY_("syntax error, unexpected %s")); + YYCASE_(2, YY_("syntax error, unexpected %s, expecting %s")); + YYCASE_(3, YY_("syntax error, unexpected %s, expecting %s or %s")); + YYCASE_(4, YY_("syntax error, unexpected %s, expecting %s or %s or %s")); + YYCASE_(5, YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s")); +# undef YYCASE_ + } + + { + YYSIZE_T yysize1 = yysize + yystrlen (yyformat); + if (! (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM)) + return 2; + yysize = yysize1; + } + + if (*yymsg_alloc < yysize) + { + *yymsg_alloc = 2 * yysize; + if (! (yysize <= *yymsg_alloc + && *yymsg_alloc <= YYSTACK_ALLOC_MAXIMUM)) + *yymsg_alloc = YYSTACK_ALLOC_MAXIMUM; + return 1; + } + + /* Avoid sprintf, as that infringes on the user's name space. + Don't have undefined behavior even if the translation + produced a string with the wrong number of "%s"s. */ + { + char *yyp = *yymsg; + int yyi = 0; + while ((*yyp = *yyformat) != '\0') + if (*yyp == '%' && yyformat[1] == 's' && yyi < yycount) + { + yyp += yytnamerr (yyp, yyarg[yyi++]); + yyformat += 2; + } + else + { + yyp++; + yyformat++; + } + } + return 0; +} +#endif /* YYERROR_VERBOSE */ + +/*-----------------------------------------------. +| Release the memory associated to this symbol. | +`-----------------------------------------------*/ + +/*ARGSUSED*/ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep, uscxml::PromelaParser* ctx, void * scanner) +#else +static void +yydestruct (yymsg, yytype, yyvaluep, ctx, scanner) + const char *yymsg; + int yytype; + YYSTYPE *yyvaluep; + uscxml::PromelaParser* ctx; + void * scanner; +#endif +{ + YYUSE (yyvaluep); + YYUSE (ctx); + YYUSE (scanner); + + if (!yymsg) + yymsg = "Deleting"; + YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp); + + YYUSE (yytype); +} + + + + +/*----------. +| yyparse. | +`----------*/ + +#ifdef YYPARSE_PARAM +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +int +yyparse (void *YYPARSE_PARAM) +#else +int +yyparse (YYPARSE_PARAM) + void *YYPARSE_PARAM; +#endif +#else /* ! YYPARSE_PARAM */ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +int +yyparse (uscxml::PromelaParser* ctx, void * scanner) +#else +int +yyparse (ctx, scanner) + uscxml::PromelaParser* ctx; + void * scanner; +#endif +#endif +{ +/* The lookahead symbol. */ +int yychar; + + +#if defined __GNUC__ && 407 <= __GNUC__ * 100 + __GNUC_MINOR__ +/* Suppress an incorrect diagnostic about yylval being uninitialized. */ +# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \ + _Pragma ("GCC diagnostic push") \ + _Pragma ("GCC diagnostic ignored \"-Wuninitialized\"")\ + _Pragma ("GCC diagnostic ignored \"-Wmaybe-uninitialized\"") +# define YY_IGNORE_MAYBE_UNINITIALIZED_END \ + _Pragma ("GCC diagnostic pop") +#else +/* Default value used for initialization, for pacifying older GCCs + or non-GCC compilers. */ +static YYSTYPE yyval_default; +# define YY_INITIAL_VALUE(Value) = Value +#endif +#ifndef YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN +# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN +# define YY_IGNORE_MAYBE_UNINITIALIZED_END +#endif +#ifndef YY_INITIAL_VALUE +# define YY_INITIAL_VALUE(Value) /* Nothing. */ +#endif + +/* The semantic value of the lookahead symbol. */ +YYSTYPE yylval YY_INITIAL_VALUE(yyval_default); + + /* Number of syntax errors so far. */ + int yynerrs; + + int yystate; + /* Number of tokens to shift before error messages enabled. */ + int yyerrstatus; + + /* The stacks and their tools: + `yyss': related to states. + `yyvs': related to semantic values. + + Refer to the stacks through separate pointers, to allow yyoverflow + to reallocate them elsewhere. */ + + /* The state stack. */ + yytype_int16 yyssa[YYINITDEPTH]; + yytype_int16 *yyss; + yytype_int16 *yyssp; + + /* The semantic value stack. */ + YYSTYPE yyvsa[YYINITDEPTH]; + YYSTYPE *yyvs; + YYSTYPE *yyvsp; + + YYSIZE_T yystacksize; + + int yyn; + int yyresult; + /* Lookahead token as an internal (translated) token number. */ + int yytoken = 0; + /* The variables used to return semantic value and location from the + action routines. */ + YYSTYPE yyval; + +#if YYERROR_VERBOSE + /* Buffer for error messages, and its allocated size. */ + char yymsgbuf[128]; + char *yymsg = yymsgbuf; + YYSIZE_T yymsg_alloc = sizeof yymsgbuf; +#endif + +#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N)) + + /* The number of symbols on the RHS of the reduced rule. + Keep to zero when no symbol should be popped. */ + int yylen = 0; + + yyssp = yyss = yyssa; + yyvsp = yyvs = yyvsa; + yystacksize = YYINITDEPTH; + + YYDPRINTF ((stderr, "Starting parse\n")); + + yystate = 0; + yyerrstatus = 0; + yynerrs = 0; + yychar = YYEMPTY; /* Cause a token to be read. */ + goto yysetstate; + +/*------------------------------------------------------------. +| yynewstate -- Push a new state, which is found in yystate. | +`------------------------------------------------------------*/ + yynewstate: + /* In all cases, when you get here, the value and location stacks + have just been pushed. So pushing a state here evens the stacks. */ + yyssp++; + + yysetstate: + *yyssp = yystate; + + if (yyss + yystacksize - 1 <= yyssp) + { + /* Get the current used size of the three stacks, in elements. */ + YYSIZE_T yysize = yyssp - yyss + 1; + +#ifdef yyoverflow + { + /* Give user a chance to reallocate the stack. Use copies of + these so that the &'s don't force the real ones into + memory. */ + YYSTYPE *yyvs1 = yyvs; + yytype_int16 *yyss1 = yyss; + + /* Each stack pointer address is followed by the size of the + data in use in that stack, in bytes. This used to be a + conditional around just the two extra args, but that might + be undefined if yyoverflow is a macro. */ + yyoverflow (YY_("memory exhausted"), + &yyss1, yysize * sizeof (*yyssp), + &yyvs1, yysize * sizeof (*yyvsp), + &yystacksize); + + yyss = yyss1; + yyvs = yyvs1; + } +#else /* no yyoverflow */ +# ifndef YYSTACK_RELOCATE + goto yyexhaustedlab; +# else + /* Extend the stack our own way. */ + if (YYMAXDEPTH <= yystacksize) + goto yyexhaustedlab; + yystacksize *= 2; + if (YYMAXDEPTH < yystacksize) + yystacksize = YYMAXDEPTH; + + { + yytype_int16 *yyss1 = yyss; + union yyalloc *yyptr = + (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize)); + if (! yyptr) + goto yyexhaustedlab; + YYSTACK_RELOCATE (yyss_alloc, yyss); + YYSTACK_RELOCATE (yyvs_alloc, yyvs); +# undef YYSTACK_RELOCATE + if (yyss1 != yyssa) + YYSTACK_FREE (yyss1); + } +# endif +#endif /* no yyoverflow */ + + yyssp = yyss + yysize - 1; + yyvsp = yyvs + yysize - 1; + + YYDPRINTF ((stderr, "Stack size increased to %lu\n", + (unsigned long int) yystacksize)); + + if (yyss + yystacksize - 1 <= yyssp) + YYABORT; + } + + YYDPRINTF ((stderr, "Entering state %d\n", yystate)); + + if (yystate == YYFINAL) + YYACCEPT; + + goto yybackup; + +/*-----------. +| yybackup. | +`-----------*/ +yybackup: + + /* Do appropriate processing given the current state. Read a + lookahead token if we need one and don't already have one. */ + + /* First try to decide what to do without reference to lookahead token. */ + yyn = yypact[yystate]; + if (yypact_value_is_default (yyn)) + goto yydefault; + + /* Not known => get a lookahead token if don't already have one. */ + + /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol. */ + if (yychar == YYEMPTY) + { + YYDPRINTF ((stderr, "Reading a token: ")); + yychar = YYLEX; + } + + if (yychar <= YYEOF) + { + yychar = yytoken = YYEOF; + YYDPRINTF ((stderr, "Now at end of input.\n")); + } + else + { + yytoken = YYTRANSLATE (yychar); + YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc); + } + + /* If the proper action on seeing token YYTOKEN is to reduce or to + detect an error, take that action. */ + yyn += yytoken; + if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken) + goto yydefault; + yyn = yytable[yyn]; + if (yyn <= 0) + { + if (yytable_value_is_error (yyn)) + goto yyerrlab; + yyn = -yyn; + goto yyreduce; + } + + /* Count tokens shifted since error; after three, turn off error + status. */ + if (yyerrstatus) + yyerrstatus--; + + /* Shift the lookahead token. */ + YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc); + + /* Discard the shifted token. */ + yychar = YYEMPTY; + + yystate = yyn; + YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN + *++yyvsp = yylval; + YY_IGNORE_MAYBE_UNINITIALIZED_END + + goto yynewstate; + + +/*-----------------------------------------------------------. +| yydefault -- do the default action for the current state. | +`-----------------------------------------------------------*/ +yydefault: + yyn = yydefact[yystate]; + if (yyn == 0) + goto yyerrlab; + goto yyreduce; + + +/*-----------------------------. +| yyreduce -- Do a reduction. | +`-----------------------------*/ +yyreduce: + /* yyn is the number of a rule to reduce with. */ + yylen = yyr2[yyn]; + + /* If YYLEN is nonzero, implement the default value of the action: + `$$ = $1'. + + Otherwise, the following line sets YYVAL to garbage. + This behavior is undocumented and Bison + users should not rely upon it. Assigning to YYVAL + unconditionally makes the parser a bit smaller, and it avoids a + GCC warning that YYVAL may be used uninitialized. */ + yyval = yyvsp[1-yylen]; + + + YY_REDUCE_PRINT (yyn); + switch (yyn) + { + case 2: +/* Line 1787 of yacc.c */ +#line 75 "promela.ypp" + { + ctx->ast = (yyvsp[(1) - (1)].node); + ctx->type = PromelaParser::PROMELA_DECL; + } + break; + + case 3: +/* Line 1787 of yacc.c */ +#line 79 "promela.ypp" + { + ctx->ast = (yyvsp[(1) - (1)].node); + ctx->type = PromelaParser::PROMELA_EXPR; + } + break; + + case 4: +/* Line 1787 of yacc.c */ +#line 84 "promela.ypp" + {} + break; + + case 5: +/* Line 1787 of yacc.c */ +#line 87 "promela.ypp" + { (yyval.node) = ctx->value(yylval.value); } + break; + + case 6: +/* Line 1787 of yacc.c */ +#line 88 "promela.ypp" + {} + break; + + case 7: +/* Line 1787 of yacc.c */ +#line 91 "promela.ypp" + {} + break; + + case 8: +/* Line 1787 of yacc.c */ +#line 92 "promela.ypp" + {} + break; + + case 9: +/* Line 1787 of yacc.c */ +#line 95 "promela.ypp" + {} + break; + + case 10: +/* Line 1787 of yacc.c */ +#line 96 "promela.ypp" + {} + break; + + case 11: +/* Line 1787 of yacc.c */ +#line 99 "promela.ypp" + { (yyval.node) = (yyvsp[(2) - (3)].node); } + break; + + case 12: +/* Line 1787 of yacc.c */ +#line 100 "promela.ypp" + { (yyval.node) = ctx->binOp(PLUS, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node)); } + break; + + case 13: +/* Line 1787 of yacc.c */ +#line 101 "promela.ypp" + { (yyval.node) = ctx->binOp(MINUS, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node)); } + break; + + case 14: +/* Line 1787 of yacc.c */ +#line 102 "promela.ypp" + { (yyval.node) = ctx->binOp(TIMES, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node)); } + break; + + case 15: +/* Line 1787 of yacc.c */ +#line 103 "promela.ypp" + { (yyval.node) = ctx->binOp(DIVIDE, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node)); } + break; + + case 16: +/* Line 1787 of yacc.c */ +#line 104 "promela.ypp" + { (yyval.node) = ctx->binOp(MODULO, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node)); } + break; + + case 17: +/* Line 1787 of yacc.c */ +#line 105 "promela.ypp" + { (yyval.node) = ctx->binOp(BITAND, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node)); } + break; + + case 18: +/* Line 1787 of yacc.c */ +#line 106 "promela.ypp" + { (yyval.node) = ctx->binOp(BITXOR, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node)); } + break; + + case 19: +/* Line 1787 of yacc.c */ +#line 107 "promela.ypp" + { (yyval.node) = ctx->binOp(BITOR, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node)); } + break; + + case 20: +/* Line 1787 of yacc.c */ +#line 108 "promela.ypp" + { (yyval.node) = ctx->binOp(GT, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node)); } + break; + + case 21: +/* Line 1787 of yacc.c */ +#line 109 "promela.ypp" + { (yyval.node) = ctx->binOp(LT, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node)); } + break; + + case 22: +/* Line 1787 of yacc.c */ +#line 110 "promela.ypp" + { (yyval.node) = ctx->binOp(GE, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node)); } + break; + + case 23: +/* Line 1787 of yacc.c */ +#line 111 "promela.ypp" + { (yyval.node) = ctx->binOp(LE, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node)); } + break; + + case 24: +/* Line 1787 of yacc.c */ +#line 112 "promela.ypp" + { (yyval.node) = ctx->binOp(EQ, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node)); } + break; + + case 25: +/* Line 1787 of yacc.c */ +#line 113 "promela.ypp" + { (yyval.node) = ctx->binOp(NE, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node)); } + break; + + case 26: +/* Line 1787 of yacc.c */ +#line 114 "promela.ypp" + { (yyval.node) = ctx->binOp(AND, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node)); } + break; + + case 27: +/* Line 1787 of yacc.c */ +#line 115 "promela.ypp" + { (yyval.node) = ctx->binOp(OR, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node)); } + break; + + case 28: +/* Line 1787 of yacc.c */ +#line 116 "promela.ypp" + { (yyval.node) = ctx->binOp(LSHIFT, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node)); } + break; + + case 29: +/* Line 1787 of yacc.c */ +#line 117 "promela.ypp" + { (yyval.node) = ctx->binOp(RSHIFT, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node)); } + break; + + case 30: +/* Line 1787 of yacc.c */ +#line 118 "promela.ypp" + { (yyval.node) = ctx->uniOp(NEG, (yyvsp[(2) - (2)].node)); } + break; + + case 31: +/* Line 1787 of yacc.c */ +#line 119 "promela.ypp" + { (yyval.node) = ctx->uniOp(MINUS, (yyvsp[(2) - (2)].node)); } + break; + + case 32: +/* Line 1787 of yacc.c */ +#line 121 "promela.ypp" + { (yyval.node) = ctx->uniOp(LEN, (yyvsp[(3) - (4)].node)); } + break; + + case 33: +/* Line 1787 of yacc.c */ +#line 122 "promela.ypp" + { } + break; + + case 34: +/* Line 1787 of yacc.c */ +#line 123 "promela.ypp" + { (yyval.node) = ctx->value(yylval.value); } + break; + + case 35: +/* Line 1787 of yacc.c */ +#line 127 "promela.ypp" + { } + break; + + case 36: +/* Line 1787 of yacc.c */ +#line 128 "promela.ypp" + { } + break; + + case 37: +/* Line 1787 of yacc.c */ +#line 129 "promela.ypp" + { } + break; + + case 38: +/* Line 1787 of yacc.c */ +#line 130 "promela.ypp" + { } + break; + + case 39: +/* Line 1787 of yacc.c */ +#line 133 "promela.ypp" + { (yyval.node) = ctx->uniOp(ASGN, (yyvsp[(3) - (3)].node)); } + break; + + case 40: +/* Line 1787 of yacc.c */ +#line 134 "promela.ypp" + { } + break; + + case 41: +/* Line 1787 of yacc.c */ +#line 135 "promela.ypp" + { } + break; + + case 42: +/* Line 1787 of yacc.c */ +#line 138 "promela.ypp" + { } + break; + + case 43: +/* Line 1787 of yacc.c */ +#line 140 "promela.ypp" + { } + break; + + case 44: +/* Line 1787 of yacc.c */ +#line 143 "promela.ypp" + { (yyval.node) = ctx->uniOp(ASGN, (yyvsp[(1) - (1)].node)); } + break; + + case 45: +/* Line 1787 of yacc.c */ +#line 144 "promela.ypp" + { (yyval.node) = ctx->binOp(ASGN, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node)); } + break; + + case 46: +/* Line 1787 of yacc.c */ +#line 147 "promela.ypp" + { (yyval.node) = ctx->uniOp(ASGN, (yyvsp[(1) - (1)].node)); } + break; + + case 47: +/* Line 1787 of yacc.c */ +#line 148 "promela.ypp" + { (yyval.node) = ctx->binOp(ASGN, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node)); } + break; + + case 48: +/* Line 1787 of yacc.c */ +#line 151 "promela.ypp" + { (yyval.node) = ctx->value(yylval.value); } + break; + + case 49: +/* Line 1787 of yacc.c */ +#line 152 "promela.ypp" + { } + break; + + case 50: +/* Line 1787 of yacc.c */ +#line 153 "promela.ypp" + { } + break; + + case 51: +/* Line 1787 of yacc.c */ +#line 156 "promela.ypp" + { } + break; + + case 52: +/* Line 1787 of yacc.c */ +#line 157 "promela.ypp" + { } + break; + + case 53: +/* Line 1787 of yacc.c */ +#line 158 "promela.ypp" + { } + break; + + case 54: +/* Line 1787 of yacc.c */ +#line 159 "promela.ypp" + { } + break; + + case 55: +/* Line 1787 of yacc.c */ +#line 160 "promela.ypp" + { } + break; + + case 56: +/* Line 1787 of yacc.c */ +#line 161 "promela.ypp" + { } + break; + + case 57: +/* Line 1787 of yacc.c */ +#line 162 "promela.ypp" + { } + break; + + case 58: +/* Line 1787 of yacc.c */ +#line 163 "promela.ypp" + { } + break; + + case 59: +/* Line 1787 of yacc.c */ +#line 166 "promela.ypp" + { } + break; + + case 60: +/* Line 1787 of yacc.c */ +#line 167 "promela.ypp" + { } + break; + + case 61: +/* Line 1787 of yacc.c */ +#line 168 "promela.ypp" + { } + break; + + +/* Line 1787 of yacc.c */ +#line 1943 "promela.tab.cpp" + default: break; + } + /* User semantic actions sometimes alter yychar, and that requires + that yytoken be updated with the new translation. We take the + approach of translating immediately before every use of yytoken. + One alternative is translating here after every semantic action, + but that translation would be missed if the semantic action invokes + YYABORT, YYACCEPT, or YYERROR immediately after altering yychar or + if it invokes YYBACKUP. In the case of YYABORT or YYACCEPT, an + incorrect destructor might then be invoked immediately. In the + case of YYERROR or YYBACKUP, subsequent parser actions might lead + to an incorrect destructor call or verbose syntax error message + before the lookahead is translated. */ + YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc); + + YYPOPSTACK (yylen); + yylen = 0; + YY_STACK_PRINT (yyss, yyssp); + + *++yyvsp = yyval; + + /* Now `shift' the result of the reduction. Determine what state + that goes to, based on the state we popped back to and the rule + number reduced by. */ + + yyn = yyr1[yyn]; + + yystate = yypgoto[yyn - YYNTOKENS] + *yyssp; + if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp) + yystate = yytable[yystate]; + else + yystate = yydefgoto[yyn - YYNTOKENS]; + + goto yynewstate; + + +/*------------------------------------. +| yyerrlab -- here on detecting error | +`------------------------------------*/ +yyerrlab: + /* Make sure we have latest lookahead translation. See comments at + user semantic actions for why this is necessary. */ + yytoken = yychar == YYEMPTY ? YYEMPTY : YYTRANSLATE (yychar); + + /* If not already recovering from an error, report this error. */ + if (!yyerrstatus) + { + ++yynerrs; +#if ! YYERROR_VERBOSE + yyerror (ctx, scanner, YY_("syntax error")); +#else +# define YYSYNTAX_ERROR yysyntax_error (&yymsg_alloc, &yymsg, \ + yyssp, yytoken) + { + char const *yymsgp = YY_("syntax error"); + int yysyntax_error_status; + yysyntax_error_status = YYSYNTAX_ERROR; + if (yysyntax_error_status == 0) + yymsgp = yymsg; + else if (yysyntax_error_status == 1) + { + if (yymsg != yymsgbuf) + YYSTACK_FREE (yymsg); + yymsg = (char *) YYSTACK_ALLOC (yymsg_alloc); + if (!yymsg) + { + yymsg = yymsgbuf; + yymsg_alloc = sizeof yymsgbuf; + yysyntax_error_status = 2; + } + else + { + yysyntax_error_status = YYSYNTAX_ERROR; + yymsgp = yymsg; + } + } + yyerror (ctx, scanner, yymsgp); + if (yysyntax_error_status == 2) + goto yyexhaustedlab; + } +# undef YYSYNTAX_ERROR +#endif + } + + + + if (yyerrstatus == 3) + { + /* If just tried and failed to reuse lookahead token after an + error, discard it. */ + + if (yychar <= YYEOF) + { + /* Return failure if at end of input. */ + if (yychar == YYEOF) + YYABORT; + } + else + { + yydestruct ("Error: discarding", + yytoken, &yylval, ctx, scanner); + yychar = YYEMPTY; + } + } + + /* Else will try to reuse lookahead token after shifting the error + token. */ + goto yyerrlab1; + + +/*---------------------------------------------------. +| yyerrorlab -- error raised explicitly by YYERROR. | +`---------------------------------------------------*/ +yyerrorlab: + + /* Pacify compilers like GCC when the user code never invokes + YYERROR and the label yyerrorlab therefore never appears in user + code. */ + if (/*CONSTCOND*/ 0) + goto yyerrorlab; + + /* Do not reclaim the symbols of the rule which action triggered + this YYERROR. */ + YYPOPSTACK (yylen); + yylen = 0; + YY_STACK_PRINT (yyss, yyssp); + yystate = *yyssp; + goto yyerrlab1; + + +/*-------------------------------------------------------------. +| yyerrlab1 -- common code for both syntax error and YYERROR. | +`-------------------------------------------------------------*/ +yyerrlab1: + yyerrstatus = 3; /* Each real token shifted decrements this. */ + + for (;;) + { + yyn = yypact[yystate]; + if (!yypact_value_is_default (yyn)) + { + yyn += YYTERROR; + if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR) + { + yyn = yytable[yyn]; + if (0 < yyn) + break; + } + } + + /* Pop the current state because it cannot handle the error token. */ + if (yyssp == yyss) + YYABORT; + + + yydestruct ("Error: popping", + yystos[yystate], yyvsp, ctx, scanner); + YYPOPSTACK (1); + yystate = *yyssp; + YY_STACK_PRINT (yyss, yyssp); + } + + YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN + *++yyvsp = yylval; + YY_IGNORE_MAYBE_UNINITIALIZED_END + + + /* Shift the error token. */ + YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp); + + yystate = yyn; + goto yynewstate; + + +/*-------------------------------------. +| yyacceptlab -- YYACCEPT comes here. | +`-------------------------------------*/ +yyacceptlab: + yyresult = 0; + goto yyreturn; + +/*-----------------------------------. +| yyabortlab -- YYABORT comes here. | +`-----------------------------------*/ +yyabortlab: + yyresult = 1; + goto yyreturn; + +#if !defined yyoverflow || YYERROR_VERBOSE +/*-------------------------------------------------. +| yyexhaustedlab -- memory exhaustion comes here. | +`-------------------------------------------------*/ +yyexhaustedlab: + yyerror (ctx, scanner, YY_("memory exhausted")); + yyresult = 2; + /* Fall through. */ +#endif + +yyreturn: + if (yychar != YYEMPTY) + { + /* Make sure we have latest lookahead translation. See comments at + user semantic actions for why this is necessary. */ + yytoken = YYTRANSLATE (yychar); + yydestruct ("Cleanup: discarding lookahead", + yytoken, &yylval, ctx, scanner); + } + /* Do not reclaim the symbols of the rule which action triggered + this YYABORT or YYACCEPT. */ + YYPOPSTACK (yylen); + YY_STACK_PRINT (yyss, yyssp); + while (yyssp != yyss) + { + yydestruct ("Cleanup: popping", + yystos[*yyssp], yyvsp, ctx, scanner); + YYPOPSTACK (1); + } +#ifndef yyoverflow + if (yyss != yyssa) + YYSTACK_FREE (yyss); +#endif +#if YYERROR_VERBOSE + if (yymsg != yymsgbuf) + YYSTACK_FREE (yymsg); +#endif + /* Make sure YYID is used. */ + return YYID (yyresult); +} + + +/* Line 2050 of yacc.c */ +#line 171 "promela.ypp" + + diff --git a/src/uscxml/plugins/datamodel/promela/parser/promela.tab.hpp b/src/uscxml/plugins/datamodel/promela/parser/promela.tab.hpp new file mode 100644 index 0000000..66c0e03 --- /dev/null +++ b/src/uscxml/plugins/datamodel/promela/parser/promela.tab.hpp @@ -0,0 +1,154 @@ +/* A Bison parser, made by GNU Bison 2.7.12-4996. */ + +/* Bison interface for Yacc-like parsers in C + + Copyright (C) 1984, 1989-1990, 2000-2013 Free Software Foundation, Inc. + + This program 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 3 of the License, or + (at your option) any later version. + + 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. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +/* As a special exception, you may create a larger work that contains + part or all of the Bison parser skeleton and distribute that work + under terms of your choice, so long as that work isn't itself a + parser generator using the skeleton or a modified version thereof + as a parser skeleton. Alternatively, if you modify or redistribute + the parser skeleton itself, you may (at your option) remove this + special exception, which will cause the skeleton and the resulting + Bison output files to be licensed under the GNU General Public + License without this special exception. + + This special exception was added by the Free Software Foundation in + version 2.2 of Bison. */ + +#ifndef YY_PROMELA_PROMELA_TAB_HPP_INCLUDED +# define YY_PROMELA_PROMELA_TAB_HPP_INCLUDED +/* Enabling traces. */ +#ifndef PROMELA_DEBUG +# if defined YYDEBUG +# if YYDEBUG +# define PROMELA_DEBUG 1 +# else +# define PROMELA_DEBUG 0 +# endif +# else /* ! defined YYDEBUG */ +# define PROMELA_DEBUG 0 +# endif /* ! defined YYDEBUG */ +#endif /* ! defined PROMELA_DEBUG */ +#if PROMELA_DEBUG +extern int promela_debug; +#endif + +/* Tokens. */ +#ifndef PROMELA_TOKENTYPE +# define PROMELA_TOKENTYPE + /* Put the tokens into the symbol table, so that GDB and other debuggers + know about them. */ + enum promela_tokentype { + LBRACKET = 258, + RBRACKET = 259, + LEN = 260, + TYPEDEF = 261, + MTYPE = 262, + INLINE = 263, + RETURN = 264, + LABEL = 265, + OF = 266, + GOTO = 267, + BREAK = 268, + ELSE = 269, + SEMI = 270, + ARROW = 271, + IF = 272, + FI = 273, + DO = 274, + OD = 275, + FOR = 276, + SELECT = 277, + IN = 278, + SEP = 279, + DOTDOT = 280, + HIDDEN = 281, + SHOW = 282, + ISLOCAL = 283, + CONST = 284, + TYPE = 285, + XU = 286, + NAME = 287, + UNAME = 288, + PNAME = 289, + INAME = 290, + STRING = 291, + CLAIM = 292, + TRACE = 293, + INIT = 294, + LTL = 295, + ASGN = 296, + AND = 297, + OR = 298, + BITAND = 299, + BITXOR = 300, + BITOR = 301, + NE = 302, + EQ = 303, + LE = 304, + GE = 305, + LT = 306, + GT = 307, + RSHIFT = 308, + LSHIFT = 309, + MINUS = 310, + PLUS = 311, + MODULO = 312, + DIVIDE = 313, + TIMES = 314, + COMPL = 315, + NEG = 316, + DOT = 317 + }; +#endif + + +#if ! defined PROMELA_STYPE && ! defined PROMELA_STYPE_IS_DECLARED +typedef union PROMELA_STYPE +{ +/* Line 2053 of yacc.c */ +#line 37 "promela.ypp" + + uscxml::PromelaParserNode* node; + char* value; + + +/* Line 2053 of yacc.c */ +#line 133 "promela.tab.hpp" +} PROMELA_STYPE; +# define PROMELA_STYPE_IS_TRIVIAL 1 +# define promela_stype PROMELA_STYPE /* obsolescent; will be withdrawn */ +# define PROMELA_STYPE_IS_DECLARED 1 +#endif + + +#ifdef YYPARSE_PARAM +#if defined __STDC__ || defined __cplusplus +int promela_parse (void *YYPARSE_PARAM); +#else +int promela_parse (); +#endif +#else /* ! YYPARSE_PARAM */ +#if defined __STDC__ || defined __cplusplus +int promela_parse (uscxml::PromelaParser* ctx, void * scanner); +#else +int promela_parse (); +#endif +#endif /* ! YYPARSE_PARAM */ + +#endif /* !YY_PROMELA_PROMELA_TAB_HPP_INCLUDED */ diff --git a/src/uscxml/plugins/datamodel/promela/parser/promela.ypp b/src/uscxml/plugins/datamodel/promela/parser/promela.ypp new file mode 100644 index 0000000..8b4426b --- /dev/null +++ b/src/uscxml/plugins/datamodel/promela/parser/promela.ypp @@ -0,0 +1,172 @@ +/** Subset extracted from spin.y by Stefan Radomski 2014 */ + +/***** spin: spin.y *****/ + +/* Copyright (c) 1989-2003 by Lucent Technologies, Bell Laboratories. */ +/* All Rights Reserved. This software is for educational purposes only. */ +/* No guarantee whatsoever is expressed or implied by the distribution of */ +/* this code. Permission is given to distribute this code provided that */ +/* this introductory message is not removed and no monies are exchanged. */ +/* Software written by Gerard J. Holzmann. For tool documentation see: */ +/* http://spinroot.com/ */ +/* Send all bug-reports and/or questions to: bugs@spinroot.com */ + +%{ +#include "../PromelaParser.h" +#include "promela.tab.hpp" +#include <sys/types.h> +#include <stdarg.h> + +#define YYMAXDEPTH 20000 // default is 10000 +#define YYDEBUG 1 +#define YYERROR_VERBOSE 1 + +extern int promela_lex (PROMELA_STYPE* yylval_param, void* yyscanner); + +using namespace uscxml; +%} + +%pure-parser +%file-prefix "promela" +%parse-param { uscxml::PromelaParser* ctx } +%lex-param {void * scanner} +%parse-param {void * scanner} +%define api.prefix promela_ +%defines + +%union { + uscxml::PromelaParserNode* node; + char* value; +} + +%error-verbose + + +%type <node> expr pfld varref decl_lst vardcl ivar var_list one_decl + +%token LBRACKET RBRACKET +%token <value> LEN +%token TYPEDEF MTYPE INLINE RETURN LABEL OF +%token GOTO BREAK ELSE SEMI ARROW +%token IF FI DO OD FOR SELECT IN SEP DOTDOT +%token HIDDEN SHOW ISLOCAL +%token <value> CONST TYPE XU /* val */ +%token <value> NAME UNAME PNAME INAME /* sym */ +%token STRING CLAIM TRACE INIT LTL /* sym */ + +%right ASGN +%left OR AND +%left BITOR BITXOR BITAND +%left EQ NE +%left GT LT GE LE +%left LSHIFT RSHIFT +%left PLUS MINUS +%left TIMES DIVIDE MODULO +%left COMPL +%right NEG +%left DOT + +%% + + +/** PROMELA Grammar Rules **/ + +program : + decl_lst { + ctx->ast = $1; + ctx->type = PromelaParser::PROMELA_DECL; + } + | expr { + ctx->ast = $1; + ctx->type = PromelaParser::PROMELA_EXPR; + } + +varref : cmpnd {} + ; + +pfld : NAME { $$ = ctx->value(yylval.value); } + | NAME '[' expr ']' {} + ; + +cmpnd : pfld {} + sfld {} + ; + +sfld : /* empty */ {} + | '.' cmpnd %prec DOT {} + ; + +expr : LBRACKET expr RBRACKET { $$ = $2; } + | expr PLUS expr { $$ = ctx->binOp(PLUS, $1, $3); } + | expr MINUS expr { $$ = ctx->binOp(MINUS, $1, $3); } + | expr TIMES expr { $$ = ctx->binOp(TIMES, $1, $3); } + | expr DIVIDE expr { $$ = ctx->binOp(DIVIDE, $1, $3); } + | expr MODULO expr { $$ = ctx->binOp(MODULO, $1, $3); } + | expr BITAND expr { $$ = ctx->binOp(BITAND, $1, $3); } + | expr BITXOR expr { $$ = ctx->binOp(BITXOR, $1, $3); } + | expr BITOR expr { $$ = ctx->binOp(BITOR, $1, $3); } + | expr GT expr { $$ = ctx->binOp(GT, $1, $3); } + | expr LT expr { $$ = ctx->binOp(LT, $1, $3); } + | expr GE expr { $$ = ctx->binOp(GE, $1, $3); } + | expr LE expr { $$ = ctx->binOp(LE, $1, $3); } + | expr EQ expr { $$ = ctx->binOp(EQ, $1, $3); } + | expr NE expr { $$ = ctx->binOp(NE, $1, $3); } + | expr AND expr { $$ = ctx->binOp(AND, $1, $3); } + | expr OR expr { $$ = ctx->binOp(OR, $1, $3); } + | expr LSHIFT expr { $$ = ctx->binOp(LSHIFT, $1, $3); } + | expr RSHIFT expr { $$ = ctx->binOp(RSHIFT, $1, $3); } + | NEG expr { $$ = ctx->uniOp(NEG, $2); } + | MINUS expr %prec MINUS { $$ = ctx->uniOp(MINUS, $2); } + + | LEN '(' varref ')' { $$ = ctx->uniOp(LEN, $3); } + | varref { } + | CONST { $$ = ctx->value(yylval.value); } + ; + + +vis : /* empty */ { } + | HIDDEN { } + | SHOW { } + | ISLOCAL { } + ; + +one_decl: vis TYPE var_list { $$ = ctx->uniOp(ASGN, $3); } + | vis UNAME var_list { } + | vis TYPE ASGN '{' nlst '}' { } + ; + +decl_lst: one_decl { } + | one_decl SEMI + decl_lst { } + ; + +var_list: ivar { $$ = ctx->uniOp(ASGN, $1); } + | ivar ',' var_list { $$ = ctx->binOp(ASGN, $1, $3); } + ; + +ivar : vardcl { $$ = ctx->uniOp(ASGN, $1); } + | vardcl ASGN expr { $$ = ctx->binOp(ASGN, $1, $3); } + ; + +vardcl : NAME { $$ = ctx->value(yylval.value); } + | NAME ':' CONST { } + | NAME '[' const_expr ']' { } + ; + +const_expr: CONST { } + | '-' const_expr %prec MINUS { } + | '(' const_expr ')' { } + | const_expr '+' const_expr { } + | const_expr '-' const_expr { } + | const_expr '*' const_expr { } + | const_expr '/' const_expr { } + | const_expr '%' const_expr { } + ; + +nlst : NAME { } + | nlst NAME { } + | nlst ',' { } + ; + +%% + diff --git a/src/uscxml/plugins/datamodel/xpath/XPathDataModel.cpp b/src/uscxml/plugins/datamodel/xpath/XPathDataModel.cpp index cdbec28..27bf170 100644 --- a/src/uscxml/plugins/datamodel/xpath/XPathDataModel.cpp +++ b/src/uscxml/plugins/datamodel/xpath/XPathDataModel.cpp @@ -856,10 +856,11 @@ bool XPathFunctionIn::doEvaluate(const Node<std::string>& context, for (int i = 0; i < argCount(); i++) { XPathValue<std::string> stateName = arg(i, context, executionContext); if (stateName.type() == STRING) { - if (!Interpreter::isMember(_interpreter->getState(stateName.asString()), _interpreter->getConfiguration())) { - return false; + if (_interpreter->isInState(stateName.asString())) { + continue; } } + return false; } return true; } diff --git a/src/uscxml/plugins/invoker/scxml/USCXMLInvoker.cpp b/src/uscxml/plugins/invoker/scxml/USCXMLInvoker.cpp index 05ea460..f1d9ad1 100644 --- a/src/uscxml/plugins/invoker/scxml/USCXMLInvoker.cpp +++ b/src/uscxml/plugins/invoker/scxml/USCXMLInvoker.cpp @@ -71,7 +71,8 @@ void USCXMLInvoker::invoke(const InvokeRequest& req) { // we need to import the parent - to support xpath test150 Arabica::DOM::Node<std::string> newNode = dom.importNode(req.dom, true); dom.appendChild(newNode); - _invokedInterpreter = Interpreter::fromDOM(dom); + // TODO: where do we get the namespace from? + _invokedInterpreter = Interpreter::fromDOM(dom, std::map<std::string, std::string>()); } else if (req.content.size() > 0) { _invokedInterpreter = Interpreter::fromXML(req.content); } else { @@ -79,9 +80,6 @@ void USCXMLInvoker::invoke(const InvokeRequest& req) { } if (_invokedInterpreter) { DataModel dataModel(_invokedInterpreter.getImpl()->getDataModel()); - if (dataModel) { - - } _invokedInterpreter.getImpl()->setParentQueue(&_parentQueue); // transfer namespace prefixes _invokedInterpreter.getImpl()->_nsURL = _parentInterpreter->_nsURL; |