| /********************* */ |
| /*! \file options_template.cpp |
| ** \verbatim |
| ** Top contributors (to current version): |
| ** Tim King, Morgan Deters, Kshitij Bansal |
| ** This file is part of the CVC4 project. |
| ** Copyright (c) 2009-2016 by the authors listed in the file AUTHORS |
| ** in the top-level source directory) and their institutional affiliations. |
| ** All rights reserved. See the file COPYING in the top-level source |
| ** directory for licensing information.\endverbatim |
| ** |
| ** \brief Contains code for handling command-line options. |
| ** |
| ** Contains code for handling command-line options |
| **/ |
| |
| #if !defined(_BSD_SOURCE) && defined(__MINGW32__) && !defined(__MINGW64__) |
| // force use of optreset; mingw32 croaks on argv-switching otherwise |
| # include "cvc4autoconfig.h" |
| # define _BSD_SOURCE |
| # undef HAVE_DECL_OPTRESET |
| # define HAVE_DECL_OPTRESET 1 |
| # define CVC4_IS_NOT_REALLY_BSD |
| #endif /* !_BSD_SOURCE && __MINGW32__ && !__MINGW64__ */ |
| |
| #ifdef __MINGW64__ |
| #define _BSD_SOURCE // Needed to avoid 'optreset' error at link |
| extern int optreset; |
| #endif /* __MINGW64__ */ |
| |
| #include <getopt.h> |
| |
| // clean up |
| #ifdef CVC4_IS_NOT_REALLY_BSD |
| # undef _BSD_SOURCE |
| #endif /* CVC4_IS_NOT_REALLY_BSD */ |
| |
| #include <unistd.h> |
| #include <string.h> |
| #include <stdint.h> |
| #include <time.h> |
| |
| #include <cstdio> |
| #include <cstdlib> |
| #include <cstring> |
| #include <iomanip> |
| #include <new> |
| #include <string> |
| #include <sstream> |
| #include <limits> |
| |
| #include "base/cvc4_assert.h" |
| #include "base/exception.h" |
| #include "base/output.h" |
| #include "base/tls.h" |
| #include "options/argument_extender.h" |
| #include "options/argument_extender_implementation.h" |
| #include "options/didyoumean.h" |
| #include "options/language.h" |
| #include "options/options_handler.h" |
| |
| ${include_all_option_headers} |
| |
| #line 64 "${template}" |
| |
| #include "options/options_holder.h" |
| #include "cvc4autoconfig.h" |
| #include "options/base_handlers.h" |
| |
| ${option_handler_includes} |
| |
| #line 72 "${template}" |
| |
| using namespace CVC4; |
| using namespace CVC4::options; |
| |
| namespace CVC4 { |
| |
| CVC4_THREADLOCAL(Options*) Options::s_current = NULL; |
| |
| |
| |
| /** |
| * This is a default handler for options of built-in C++ type. This |
| * template is really just a helper for the handleOption() template, |
| * below. Variants of this template handle numeric and non-numeric, |
| * integral and non-integral, signed and unsigned C++ types. |
| * handleOption() makes sure to instantiate the right one. |
| * |
| * This implements default behavior when e.g. an option is |
| * unsigned but the user specifies a negative argument; etc. |
| */ |
| template <class T, bool is_numeric, bool is_integer> |
| struct OptionHandler { |
| static T handle(std::string option, std::string optionarg); |
| };/* struct OptionHandler<> */ |
| |
| /** Variant for integral C++ types */ |
| template <class T> |
| struct OptionHandler<T, true, true> { |
| static bool stringToInt(T& t, const std::string& str) { |
| std::istringstream ss(str); |
| ss >> t; |
| char tmp; |
| return !(ss.fail() || ss.get(tmp)); |
| } |
| |
| static bool containsMinus(const std::string& str) { |
| return str.find('-') != std::string::npos; |
| } |
| |
| static T handle(const std::string& option, const std::string& optionarg) { |
| try { |
| T i; |
| bool success = stringToInt(i, optionarg); |
| |
| if(!success){ |
| throw OptionException(option + ": failed to parse "+ optionarg + |
| " as an integer of the appropraite type."); |
| } |
| |
| // Depending in the platform unsigned numbers with '-' signs may parse. |
| // Reject these by looking for any minus if it is not signed. |
| if( (! std::numeric_limits<T>::is_signed) && containsMinus(optionarg) ) { |
| // unsigned type but user gave negative argument |
| throw OptionException(option + " requires a nonnegative argument"); |
| } else if(i < std::numeric_limits<T>::min()) { |
| // negative overflow for type |
| std::stringstream ss; |
| ss << option << " requires an argument >= " |
| << std::numeric_limits<T>::min(); |
| throw OptionException(ss.str()); |
| } else if(i > std::numeric_limits<T>::max()) { |
| // positive overflow for type |
| std::stringstream ss; |
| ss << option << " requires an argument <= " |
| << std::numeric_limits<T>::max(); |
| throw OptionException(ss.str()); |
| } |
| |
| return i; |
| |
| // if(std::numeric_limits<T>::is_signed) { |
| // return T(i.getLong()); |
| // } else { |
| // return T(i.getUnsignedLong()); |
| // } |
| } catch(std::invalid_argument&) { |
| // user gave something other than an integer |
| throw OptionException(option + " requires an integer argument"); |
| } |
| } |
| };/* struct OptionHandler<T, true, true> */ |
| |
| /** Variant for numeric but non-integral C++ types */ |
| template <class T> |
| struct OptionHandler<T, true, false> { |
| static T handle(std::string option, std::string optionarg) { |
| std::stringstream in(optionarg); |
| long double r; |
| in >> r; |
| if(! in.eof()) { |
| // we didn't consume the whole string (junk at end) |
| throw OptionException(option + " requires a numeric argument"); |
| } |
| |
| if(! std::numeric_limits<T>::is_signed && r < 0.0) { |
| // unsigned type but user gave negative value |
| throw OptionException(option + " requires a nonnegative argument"); |
| } else if(r < -std::numeric_limits<T>::max()) { |
| // negative overflow for type |
| std::stringstream ss; |
| ss << option << " requires an argument >= " |
| << -std::numeric_limits<T>::max(); |
| throw OptionException(ss.str()); |
| } else if(r > std::numeric_limits<T>::max()) { |
| // positive overflow for type |
| std::stringstream ss; |
| ss << option << " requires an argument <= " |
| << std::numeric_limits<T>::max(); |
| throw OptionException(ss.str()); |
| } |
| |
| return T(r); |
| } |
| };/* struct OptionHandler<T, true, false> */ |
| |
| /** Variant for non-numeric C++ types */ |
| template <class T> |
| struct OptionHandler<T, false, false> { |
| static T handle(std::string option, std::string optionarg) { |
| T::unsupported_handleOption_call___please_write_me; |
| // The above line causes a compiler error if this version of the template |
| // is ever instantiated (meaning that a specialization is missing). So |
| // don't worry about the segfault in the next line, the "return" is only |
| // there to keep the compiler from giving additional, distracting errors |
| // and warnings. |
| return *(T*)0; |
| } |
| };/* struct OptionHandler<T, false, false> */ |
| |
| /** Handle an option of type T in the default way. */ |
| template <class T> |
| T handleOption(std::string option, std::string optionarg) { |
| return OptionHandler<T, std::numeric_limits<T>::is_specialized, std::numeric_limits<T>::is_integer>::handle(option, optionarg); |
| } |
| |
| /** Handle an option of type std::string in the default way. */ |
| template <> |
| std::string handleOption<std::string>(std::string option, std::string optionarg) { |
| return optionarg; |
| } |
| |
| /** |
| * Run handler, and any user-given predicates, for option T. |
| * If a user specifies a :handler or :predicates, it overrides this. |
| */ |
| template <class T> |
| typename T::type runHandlerAndPredicates(T, std::string option, std::string optionarg, options::OptionsHandler* handler) { |
| // By default, parse the option argument in a way appropriate for its type. |
| // E.g., for "unsigned int" options, ensure that the provided argument is |
| // a nonnegative integer that fits in the unsigned int type. |
| |
| return handleOption<typename T::type>(option, optionarg); |
| } |
| |
| template <class T> |
| void runBoolPredicates(T, std::string option, bool b, options::OptionsHandler* handler) { |
| // By default, nothing to do for bool. Users add things with |
| // :predicate in options files to provide custom checking routines |
| // that can throw exceptions. |
| } |
| |
| |
| Options::Options() |
| : d_holder(new options::OptionsHolder()) |
| , d_handler(new options::OptionsHandler(this)) |
| , d_forceLogicListeners() |
| , d_beforeSearchListeners() |
| , d_tlimitListeners() |
| , d_tlimitPerListeners() |
| , d_rlimitListeners() |
| , d_rlimitPerListeners() |
| {} |
| |
| Options::~Options() { |
| delete d_handler; |
| delete d_holder; |
| } |
| |
| void Options::copyValues(const Options& options){ |
| if(this != &options) { |
| delete d_holder; |
| d_holder = new options::OptionsHolder(*options.d_holder); |
| } |
| } |
| |
| std::string Options::formatThreadOptionException(const std::string& option) { |
| std::stringstream ss; |
| ss << "can't understand option `" << option |
| << "': expected something like --threadN=\"--option1 --option2\"," |
| << " where N is a nonnegative integer"; |
| return ss.str(); |
| } |
| |
| ListenerCollection::Registration* Options::registerAndNotify( |
| ListenerCollection& collection, Listener* listener, bool notify) |
| { |
| ListenerCollection::Registration* registration = |
| collection.registerListener(listener); |
| if(notify) { |
| listener->notify(); |
| } |
| return registration; |
| } |
| |
| ListenerCollection::Registration* Options::registerForceLogicListener( |
| Listener* listener, bool notifyIfSet) |
| { |
| bool notify = notifyIfSet && wasSetByUser(options::forceLogicString); |
| return registerAndNotify(d_forceLogicListeners, listener, notify); |
| } |
| |
| ListenerCollection::Registration* Options::registerBeforeSearchListener( |
| Listener* listener) |
| { |
| return d_beforeSearchListeners.registerListener(listener); |
| } |
| |
| ListenerCollection::Registration* Options::registerTlimitListener( |
| Listener* listener, bool notifyIfSet) |
| { |
| bool notify = notifyIfSet && |
| wasSetByUser(options::cumulativeMillisecondLimit); |
| return registerAndNotify(d_tlimitListeners, listener, notify); |
| } |
| |
| ListenerCollection::Registration* Options::registerTlimitPerListener( |
| Listener* listener, bool notifyIfSet) |
| { |
| bool notify = notifyIfSet && wasSetByUser(options::perCallMillisecondLimit); |
| return registerAndNotify(d_tlimitPerListeners, listener, notify); |
| } |
| |
| ListenerCollection::Registration* Options::registerRlimitListener( |
| Listener* listener, bool notifyIfSet) |
| { |
| bool notify = notifyIfSet && wasSetByUser(options::cumulativeResourceLimit); |
| return registerAndNotify(d_rlimitListeners, listener, notify); |
| } |
| |
| ListenerCollection::Registration* Options::registerRlimitPerListener( |
| Listener* listener, bool notifyIfSet) |
| { |
| bool notify = notifyIfSet && wasSetByUser(options::perCallResourceLimit); |
| return registerAndNotify(d_rlimitPerListeners, listener, notify); |
| } |
| |
| ListenerCollection::Registration* Options::registerUseTheoryListListener( |
| Listener* listener, bool notifyIfSet) |
| { |
| bool notify = notifyIfSet && wasSetByUser(options::useTheoryList); |
| return registerAndNotify(d_useTheoryListListeners, listener, notify); |
| } |
| |
| ListenerCollection::Registration* Options::registerSetDefaultExprDepthListener( |
| Listener* listener, bool notifyIfSet) |
| { |
| bool notify = notifyIfSet && wasSetByUser(options::defaultExprDepth); |
| return registerAndNotify(d_setDefaultExprDepthListeners, listener, notify); |
| } |
| |
| ListenerCollection::Registration* Options::registerSetDefaultExprDagListener( |
| Listener* listener, bool notifyIfSet) |
| { |
| bool notify = notifyIfSet && wasSetByUser(options::defaultDagThresh); |
| return registerAndNotify(d_setDefaultDagThreshListeners, listener, notify); |
| } |
| |
| ListenerCollection::Registration* Options::registerSetPrintExprTypesListener( |
| Listener* listener, bool notifyIfSet) |
| { |
| bool notify = notifyIfSet && wasSetByUser(options::printExprTypes); |
| return registerAndNotify(d_setPrintExprTypesListeners, listener, notify); |
| } |
| |
| ListenerCollection::Registration* Options::registerSetDumpModeListener( |
| Listener* listener, bool notifyIfSet) |
| { |
| bool notify = notifyIfSet && wasSetByUser(options::dumpModeString); |
| return registerAndNotify(d_setDumpModeListeners, listener, notify); |
| } |
| |
| ListenerCollection::Registration* Options::registerSetPrintSuccessListener( |
| Listener* listener, bool notifyIfSet) |
| { |
| bool notify = notifyIfSet && wasSetByUser(options::printSuccess); |
| return registerAndNotify(d_setPrintSuccessListeners, listener, notify); |
| } |
| |
| ListenerCollection::Registration* Options::registerDumpToFileNameListener( |
| Listener* listener, bool notifyIfSet) |
| { |
| bool notify = notifyIfSet && wasSetByUser(options::dumpToFileName); |
| return registerAndNotify(d_dumpToFileListeners, listener, notify); |
| } |
| |
| ListenerCollection::Registration* |
| Options::registerSetRegularOutputChannelListener( |
| Listener* listener, bool notifyIfSet) |
| { |
| bool notify = notifyIfSet && wasSetByUser(options::regularChannelName); |
| return registerAndNotify(d_setRegularChannelListeners, listener, notify); |
| } |
| |
| ListenerCollection::Registration* |
| Options::registerSetDiagnosticOutputChannelListener( |
| Listener* listener, bool notifyIfSet) |
| { |
| bool notify = notifyIfSet && wasSetByUser(options::diagnosticChannelName); |
| return registerAndNotify(d_setDiagnosticChannelListeners, listener, notify); |
| } |
| |
| ListenerCollection::Registration* |
| Options::registerSetReplayLogFilename( |
| Listener* listener, bool notifyIfSet) |
| { |
| bool notify = notifyIfSet && wasSetByUser(options::replayLogFilename); |
| return registerAndNotify(d_setReplayFilenameListeners, listener, notify); |
| } |
| |
| ${all_custom_handlers} |
| |
| #line 394 "${template}" |
| |
| #ifdef CVC4_DEBUG |
| # define USE_EARLY_TYPE_CHECKING_BY_DEFAULT true |
| #else /* CVC4_DEBUG */ |
| # define USE_EARLY_TYPE_CHECKING_BY_DEFAULT false |
| #endif /* CVC4_DEBUG */ |
| |
| #if defined(CVC4_MUZZLED) || defined(CVC4_COMPETITION_MODE) |
| # define DO_SEMANTIC_CHECKS_BY_DEFAULT false |
| #else /* CVC4_MUZZLED || CVC4_COMPETITION_MODE */ |
| # define DO_SEMANTIC_CHECKS_BY_DEFAULT true |
| #endif /* CVC4_MUZZLED || CVC4_COMPETITION_MODE */ |
| |
| options::OptionsHolder::OptionsHolder() : ${all_modules_defaults} |
| { |
| } |
| |
| #line 412 "${template}" |
| |
| static const std::string mostCommonOptionsDescription = "\ |
| Most commonly-used CVC4 options:${common_documentation}"; |
| |
| #line 417 "${template}" |
| |
| static const std::string optionsDescription = mostCommonOptionsDescription + "\n\ |
| \n\ |
| Additional CVC4 options:${remaining_documentation}"; |
| |
| #line 423 "${template}" |
| |
| static const std::string optionsFootnote = "\n\ |
| [*] Each of these options has a --no-OPTIONNAME variant, which reverses the\n\ |
| sense of the option.\n\ |
| "; |
| |
| static const std::string languageDescription = "\ |
| Languages currently supported as arguments to the -L / --lang option:\n\ |
| auto attempt to automatically determine language\n\ |
| cvc4 | presentation | pl CVC4 presentation language\n\ |
| smt1 | smtlib1 SMT-LIB format 1.2\n\ |
| smt | smtlib | smt2 |\n\ |
| smt2.0 | smtlib2 | smtlib2.0 SMT-LIB format 2.0\n\ |
| smt2.5 | smtlib2.5 SMT-LIB format 2.5\n\ |
| smt2.6 | smtlib2.6 SMT-LIB format 2.6\n\ |
| tptp TPTP format (cnf and fof)\n\ |
| sygus SyGuS format\n\ |
| \n\ |
| Languages currently supported as arguments to the --output-lang option:\n\ |
| auto match output language to input language\n\ |
| cvc4 | presentation | pl CVC4 presentation language\n\ |
| cvc3 CVC3 presentation language\n\ |
| smt1 | smtlib1 SMT-LIB format 1.2\n\ |
| smt | smtlib | smt2 |\n\ |
| smt2.0 | smtlib2.0 | smtlib2 SMT-LIB format 2.0\n\ |
| smt2.5 | smtlib2.5 SMT-LIB format 2.5\n\ |
| smt2.6 | smtlib2.6 SMT-LIB format 2.6\n\ |
| tptp TPTP format\n\ |
| z3str SMT-LIB 2.0 with Z3-str string constraints\n\ |
| ast internal format (simple syntax trees)\n\ |
| "; |
| |
| std::string Options::getDescription() const { |
| return optionsDescription; |
| } |
| |
| void Options::printUsage(const std::string msg, std::ostream& out) { |
| out << msg << optionsDescription << std::endl |
| << optionsFootnote << std::endl << std::flush; |
| } |
| |
| void Options::printShortUsage(const std::string msg, std::ostream& out) { |
| out << msg << mostCommonOptionsDescription << std::endl |
| << optionsFootnote << std::endl |
| << "For full usage, please use --help." |
| << std::endl << std::endl << std::flush; |
| } |
| |
| void Options::printLanguageHelp(std::ostream& out) { |
| out << languageDescription << std::flush; |
| } |
| |
| /** |
| * This is a table of long options. By policy, each short option |
| * should have an equivalent long option (but the reverse isn't the |
| * case), so this table should thus contain all command-line options. |
| * |
| * Each option in this array has four elements: |
| * |
| * 1. the long option string |
| * 2. argument behavior for the option: |
| * no_argument - no argument permitted |
| * required_argument - an argument is expected |
| * optional_argument - an argument is permitted but not required |
| * 3. this is a pointer to an int which is set to the 4th entry of the |
| * array if the option is present; or NULL, in which case |
| * getopt_long() returns the 4th entry |
| * 4. the return value for getopt_long() when this long option (or the |
| * value to set the 3rd entry to; see #3) |
| * |
| * If you add something here, you should add it in src/main/usage.h |
| * also, to document it. |
| * |
| * If you add something that has a short option equivalent, you should |
| * add it to the getopt_long() call in parseOptions(). |
| */ |
| static struct option cmdlineOptions[] = {${all_modules_long_options} |
| { NULL, no_argument, NULL, '\0' } |
| };/* cmdlineOptions */ |
| |
| #line 502 "${template}" |
| |
| // static void preemptGetopt(int& argc, char**& argv, const char* opt) { |
| |
| // Debug("preemptGetopt") << "preempting getopt() with " << opt << std::endl; |
| |
| // AlwaysAssert(opt != NULL && *opt != '\0'); |
| // AlwaysAssert(strlen(opt) <= maxoptlen); |
| |
| // ++argc; |
| // unsigned i = 1; |
| // while(argv[i] != NULL && argv[i][0] != '\0') { |
| // ++i; |
| // } |
| |
| // if(argv[i] == NULL) { |
| // argv = (char**) realloc(argv, (i + 6) * sizeof(char*)); |
| // for(unsigned j = i; j < i + 5; ++j) { |
| // argv[j] = (char*) malloc(sizeof(char) * maxoptlen); |
| // argv[j][0] = '\0'; |
| // } |
| // argv[i + 5] = NULL; |
| // } |
| |
| // strncpy(argv[i], opt, maxoptlen - 1); |
| // argv[i][maxoptlen - 1] = '\0'; // ensure NUL-termination even on overflow |
| // } |
| |
| namespace options { |
| |
| /** Set a given Options* as "current" just for a particular scope. */ |
| class OptionsGuard { |
| CVC4_THREADLOCAL_TYPE(Options*)* d_field; |
| Options* d_old; |
| public: |
| OptionsGuard(CVC4_THREADLOCAL_TYPE(Options*)* field, Options* opts) : |
| d_field(field), |
| d_old(*field) { |
| *field = opts; |
| } |
| ~OptionsGuard() { |
| *d_field = d_old; |
| } |
| };/* class OptionsGuard */ |
| |
| }/* CVC4::options namespace */ |
| |
| /** |
| * Parse argc/argv and put the result into a CVC4::Options. |
| * The return value is what's left of the command line (that is, the |
| * non-option arguments). |
| */ |
| std::vector<std::string> Options::parseOptions(Options* options, |
| int argc, char* argv[]) |
| throw(OptionException) { |
| |
| Assert(options != NULL); |
| Assert(argv != NULL); |
| |
| options::OptionsGuard guard(&s_current, options); |
| |
| const char *progName = argv[0]; |
| |
| // To debug options parsing, you may prefer to simply uncomment this |
| // and recompile. Debug flags have not been parsed yet so these have |
| // not been set. |
| //DebugChannel.on("options"); |
| |
| Debug("options") << "Options::parseOptions == " << options << std::endl; |
| Debug("options") << "argv == " << argv << std::endl; |
| |
| // Find the base name of the program. |
| const char *x = strrchr(progName, '/'); |
| if(x != NULL) { |
| progName = x + 1; |
| } |
| options->d_holder->binary_name = std::string(progName); |
| |
| ArgumentExtender* argumentExtender = new ArgumentExtenderImplementation(); |
| for(int position = 1; position < argc; position++) { |
| argumentExtender->pushBackArgument(argv[position]); |
| } |
| |
| std::vector<std::string> nonoptions; |
| parseOptionsRecursive(options, argumentExtender, &nonoptions); |
| if(Debug.isOn("options")){ |
| for(std::vector<std::string>::const_iterator i = nonoptions.begin(), |
| iend = nonoptions.end(); i != iend; ++i){ |
| Debug("options") << "nonoptions " << *i << std::endl; |
| } |
| } |
| |
| delete argumentExtender; |
| return nonoptions; |
| } |
| |
| void Options::parseOptionsRecursive(Options* options, |
| ArgumentExtender* extender, |
| std::vector<std::string>* nonoptions) |
| throw(OptionException) { |
| |
| int argc; |
| char** argv; |
| |
| extender->movePreemptionsToArguments(); |
| extender->pushFrontArgument(""); |
| extender->getArguments(&argc, &argv); |
| |
| if(Debug.isOn("options")) { |
| Debug("options") << "starting a new parseOptionsRecursive with " |
| << argc << " arguments" << std::endl; |
| for( int i = 0; i < argc ; i++ ){ |
| Assert(argv[i] != NULL); |
| Debug("options") << " argv[" << i << "] = " << argv[i] << std::endl; |
| } |
| } |
| |
| // Having this synonym simplifies the generation code in mkoptions. |
| options::OptionsHandler* handler = options->d_handler; |
| options::OptionsHolder* holder = options->d_holder; |
| |
| // Reset getopt(), in the case of multiple calls to parseOptions(). |
| // This can be = 1 in newer GNU getopt, but older (< 2007) require = 0. |
| optind = 0; |
| #if HAVE_DECL_OPTRESET |
| optreset = 1; // on BSD getopt() (e.g. Mac OS), might need this |
| #endif /* HAVE_DECL_OPTRESET */ |
| |
| |
| int main_optind = 0; |
| int old_optind; |
| |
| |
| while(true) { // Repeat Forever |
| |
| if(extender->hasPreemptions()){ |
| // Stop this round of parsing. We now parse recursively |
| // to start on a new character array for argv. |
| parseOptionsRecursive(options, extender, nonoptions); |
| break; |
| } |
| |
| optopt = 0; |
| std::string option, optionarg; |
| |
| optind = main_optind; |
| old_optind = main_optind; |
| //optind_ref = &main_optind; |
| //argv = main_argv; |
| |
| // If we encounter an element that is not at zero and does not start |
| // with a "-", this is a non-option. We consume this element as a |
| // non-option. |
| if (main_optind > 0 && main_optind < argc && |
| argv[main_optind][0] != '-') { |
| Debug("options") << "enqueueing " << argv[main_optind] |
| << " as a non-option." << std::endl; |
| nonoptions->push_back(argv[main_optind]); |
| ++main_optind; |
| extender->popFrontArgument(); |
| continue; |
| } |
| |
| |
| Debug("options") << "[ before, main_optind == " << main_optind << " ]" |
| << std::endl; |
| Debug("options") << "[ before, optind == " << optind << " ]" << std::endl; |
| Debug("options") << "[ argc == " << argc << ", argv == " << argv << " ]" |
| << std::endl; |
| int c = getopt_long(argc, argv, |
| "+:${all_modules_short_options}", |
| cmdlineOptions, NULL); |
| |
| while(main_optind < optind) { |
| main_optind++; |
| extender->popFrontArgument(); |
| } |
| |
| Debug("options") << "[ got " << int(c) << " (" << char(c) << ") ]" |
| << "[ next option will be at pos: " << optind << " ]" |
| << std::endl; |
| |
| // The initial getopt_long call should always determine that argv[0] |
| // is not an option and returns -1. We always manually advance beyond |
| // this element. |
| // |
| // We have to reinitialize optind to 0 instead of 1 as we need to support |
| // changing the argv array passed to getopt. |
| // This is needed as are using GNU extensions. |
| // From: http://man7.org/linux/man-pages/man3/getopt.3.html |
| // A program that scans multiple argument vectors, or rescans the same |
| // vector more than once, and wants to make use of GNU extensions such |
| // as '+' and '-' at the start of optstring, or changes the value of |
| // POSIXLY_CORRECT between scans, must reinitialize getopt() by |
| // resetting optind to 0, rather than the traditional value of 1. |
| // (Resetting to 0 forces the invocation of an internal initialization |
| // routine that rechecks POSIXLY_CORRECT and checks for GNU extensions |
| // in optstring.) |
| if ( old_optind == 0 && c == -1 ) { |
| Assert(main_optind > 0); |
| continue; |
| } |
| |
| if ( c == -1 ) { |
| if(Debug.isOn("options")) { |
| Debug("options") << "done with option parsing" << std::endl; |
| for(int index = optind; index < argc; ++index) { |
| Debug("options") << "remaining " << argv[index] << std::endl; |
| } |
| } |
| break; |
| } |
| |
| option = argv[old_optind == 0 ? 1 : old_optind]; |
| optionarg = (optarg == NULL) ? "" : optarg; |
| |
| Debug("preemptGetopt") << "processing option " << c |
| << " (`" << char(c) << "'), " << option << std::endl; |
| |
| switch(c) { |
| ${all_modules_option_handlers} |
| |
| #line 724 "${template}" |
| |
| case ':': |
| // This can be a long or short option, and the way to get at the |
| // name of it is different. |
| throw OptionException(std::string("option `") + option + |
| "' missing its required argument"); |
| |
| case '?': |
| default: |
| if( ( optopt == 0 || |
| ( optopt >= ${long_option_value_begin} && |
| optopt <= ${long_option_value_end} ) |
| ) && !strncmp(argv[optind - 1], "--thread", 8) && |
| strlen(argv[optind - 1]) > 8 ) |
| { |
| if(! isdigit(argv[optind - 1][8])) { |
| throw OptionException(formatThreadOptionException(option)); |
| } |
| std::vector<std::string>& threadArgv = holder->threadArgv; |
| char *end; |
| long tnum = strtol(argv[optind - 1] + 8, &end, 10); |
| if(tnum < 0 || (*end != '\0' && *end != '=')) { |
| throw OptionException(formatThreadOptionException(option)); |
| } |
| if(threadArgv.size() <= size_t(tnum)) { |
| threadArgv.resize(tnum + 1); |
| } |
| if(threadArgv[tnum] != "") { |
| threadArgv[tnum] += " "; |
| } |
| if(*end == '\0') { // e.g., we have --thread0 "foo" |
| if(argc <= optind) { |
| throw OptionException(std::string("option `") + option + |
| "' missing its required argument"); |
| } |
| Debug("options") << "thread " << tnum << " gets option " |
| << argv[optind] << std::endl; |
| threadArgv[tnum] += argv[main_optind]; |
| main_optind++; |
| } else { // e.g., we have --thread0="foo" |
| if(end[1] == '\0') { |
| throw OptionException(std::string("option `") + option + |
| "' missing its required argument"); |
| } |
| Debug("options") << "thread " << tnum << " gets option " |
| << (end + 1) << std::endl; |
| threadArgv[tnum] += end + 1; |
| } |
| Debug("options") << "thread " << tnum << " now has " |
| << threadArgv[tnum] << std::endl; |
| break; |
| } |
| |
| throw OptionException(std::string("can't understand option `") + option + |
| "'" + suggestCommandLineOptions(option)); |
| } |
| } |
| |
| Debug("options") << "got " << nonoptions->size() |
| << " non-option arguments." << std::endl; |
| |
| free(argv); |
| } |
| |
| std::string Options::suggestCommandLineOptions(const std::string& optionName) throw() { |
| DidYouMean didYouMean; |
| |
| const char* opt; |
| for(size_t i = 0; (opt = cmdlineOptions[i].name) != NULL; ++i) { |
| didYouMean.addWord(std::string("--") + cmdlineOptions[i].name); |
| } |
| |
| return didYouMean.getMatchAsString(optionName.substr(0, optionName.find('='))); |
| } |
| |
| static const char* smtOptions[] = { |
| ${all_modules_smt_options}, |
| #line 802 "${template}" |
| NULL |
| };/* smtOptions[] */ |
| |
| std::vector<std::string> Options::suggestSmtOptions(const std::string& optionName) throw() { |
| std::vector<std::string> suggestions; |
| |
| const char* opt; |
| for(size_t i = 0; (opt = smtOptions[i]) != NULL; ++i) { |
| if(std::strstr(opt, optionName.c_str()) != NULL) { |
| suggestions.push_back(opt); |
| } |
| } |
| |
| return suggestions; |
| } |
| |
| std::vector< std::vector<std::string> > Options::getOptions() const throw() { |
| std::vector< std::vector<std::string> > opts; |
| |
| ${all_modules_get_options} |
| |
| #line 824 "${template}" |
| |
| return opts; |
| } |
| |
| |
| #undef USE_EARLY_TYPE_CHECKING_BY_DEFAULT |
| #undef DO_SEMANTIC_CHECKS_BY_DEFAULT |
| |
| }/* CVC4 namespace */ |