/*

* Copyright 2009-2012 JRuby Team (www.jruby.org).

*/

#ifndef _ARGPARSER_H_

#define _ARGPARSER_H_

#include <string>

#include <list>

#include <set>

class ArgParser {

protected:

static const char *REQ_JAVA_VERSION;

static const char *HELP_MSG;

static const char *OPT_JDK_HOME;

static const char *OPT_JRUBY_HOME;

static const char *OPT_JRUBY_COMMAND_NAME;

static const char *OPT_CMDLINE_CLASS_PATH;

static const char *OPT_CMDLINE_MODULE_PATH;

static const char *OPT_CLASS_PATH;

static const char *OPT_BOOT_CLASS_PATH;

static const char *OPT_JFFI_PATH;

static const char *OPT_JRUBY_SHELL;

static const char *OPT_JRUBY_SCRIPT;

static const char *MAIN_CLASS;

static const char *DEFAULT_EXECUTABLE;

public:

ArgParser();

virtual ~ArgParser();

bool parseArgs(int argc, char *argv[]);

void appendToHelp(const char *msg);

std::string* buildCommandLine(int argc, char* argv[]);

protected:

ArgParser(const ArgParser& orig);

bool initPlatformDir();

void prepareOptions();

void setupMaxHeapAndStack(std::list<std::string> userOptions);

void addEnvVarToOptions(std::list<std::string> & optionsList, const char * envvar);

void constructClassPath();

void constructBootClassPath();

void addFilesToClassPath(const char *dir, const char *subdir, const char *pattern);

void addToClassPath(const char *path, bool onlyIfExists = false);

void addToBootClassPath(const char *path, bool onlyIfExists = false);

void addJarsToClassPathFrom(const char *dir);

void addOptionsToCommandLine(std::list<std::string> & commandLine);

bool endsWith(const std::string &string, const std::string &end);

void useModulesIfPresent();

bool releaseFileHasModules();

protected:

bool separateProcess;

bool nailgunClient;

bool noBootClassPath;

bool printCommandLine;

bool useModulePath;

std::string platformDir;

std::string bootclass;

std::string jdkhome;

std::string cpBefore;

std::string cpExplicit;

std::string cpAfter;

std::string nextAction;

std::list<std::string> javaOptions;

std::set<std::string> addedToCP;

std::string classPath;

std::string bootClassPath;

std::set<std::string> addedToBootCP;

std::string appendHelp;

std::list<std::string> progArgs;

};

#endif // ! _ARGPARSER_H_