mx::mxArgs Class Reference

List of all members.

Public Member Functions
	mxArgs (int &argc, char **argv)
bool	testForSwitchAndRemove (string what)
bool	testForSwitchAndLeave (string what)
string	testForItem (string what)

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Detailed Description

proccess arguments passed on the command line

Definition at line 27 of file args.h.

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Constructor & Destructor Documentation

mx::mxArgs::mxArgs	(	int &	argc,
		char **	argv
	)			[explicit]

mxArgs explicit constructor, is required to init this class

Parameters:

	argc	the argc ( int ) first parameter from the main function
	argv	the argv ( char ** ) second parameter from the main function

Definition at line 22 of file args.cpp.

        {


                try
                {

                        int i;
                        for(i = 1; i < argc; i++)
                        {
                                arglist.push_back(argv[i]);
                        }

                }
                catch (std::bad_alloc &bad)
                {

                        std::cerr << "error allocating memory: " << bad.what() << "\n";

                }
                catch (...)
                {
                        std::cerr << "error unknown exception\n";
                }
        }

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Member Function Documentation

string mx::mxArgs::testForItem

(

string

what

)

testForItem tests internal object for a special type of identifier which has a string right after or a assignment statement

Parameters:

what

variable for value to be assigned to

Returns:

the string value, empty string if not found

Definition at line 77 of file args.cpp.

        {
                std::vector<std::string>::iterator i;

                for(i = arglist.begin(); i!=arglist.end(); i++)
                {
                        int position = 0;
                        std::string temp = *i;
                        position = i->find("=");

                        if(position != -1)
                        temp = i->substr(0, position );


                        if(what == temp)
                        {

                                if(position == -1)
                                {

                                        if(i+1 != arglist.end())
                                        {
                                                std::vector<std::string>::iterator z = i+1;
                                                if(z->at(0) != '-')
                                                        return *z;
                                        }
                                }
                                else
                                {

                                        std::string leftOf = i->substr(position+1, i->length()-position );
                                        return leftOf;
                                }

                        }

                }

                return string("");

        }

bool mx::mxArgs::testForSwitchAndLeave

(

string

what

)

testForSwitchAndLeave test internal object created for a specific string and leave it there

Parameters:

what

string to search for

Returns:

boolean value for if string was found

Definition at line 65 of file args.cpp.

        {

                std::vector<std::string>::iterator i;
                for(i = arglist.begin(); i!=arglist.end(); i++)
                {
                        if(what == *i)
                                return true;
                }
                return false;
        }

bool mx::mxArgs::testForSwitchAndRemove

(

string

what

)

testForSwitchAndRemove test internal object created for a specific string and remove it from the object so it cannot be found again

Parameters:

what

string to search for

Returns:

boolean value specifying whether string exists

Definition at line 49 of file args.cpp.

        {

                std::vector<std::string>::iterator i;
                for(i = arglist.begin(); i!=arglist.end(); i++)
                {
                        if(what == *i)
                        {
                                arglist.erase(i);
                                return true;
                        }

                }
                return false;
        }

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The documentation for this class was generated from the following files:

• args.h
• args.cpp