byteman.cpp File Reference

#include <iostream>
#include <stdexcept>
#include <fstream>
#include "byteman.h"
#include "Common/str.h"
#include "Common/Coords.h"

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Functions
int	main (int argc, char *argv[])

Function Documentation

main()

int main	(	int	argc,
		char *	argv[]
	)

Main function for byteman. Parses command line arguments and eventual streamed script files as individual commands (instructions) and feeds them into parse(). Catches any thrown exceptions by the subsystems in byteman.

• argc argv[] Command line arguments

Definition at line 35 of file byteman.cpp.

{
    byteman bytemanInstance;
    string command;
    if(argc <= 1)
        bytemanInstance.help("", 1);//show usage and terminate with an error code
    try {
        bool readSTDIN = false;
        for(int argi = 1 ; argi < argc ; argi++) {
            if(argv[argi][0] == '-' && !command.empty()){ //new cmd and old cmd not empty
                bytemanInstance.parse(command);
                command.clear();
            }
            if(command.empty())
                command.append(argv[argi]);
            else
                command.append(" ").append(argv[argi]);
            if(command == "-stdin" || command == "-s"){
                readSTDIN = true;
                command.clear();
            }
        }
        if(!command.empty())
            bytemanInstance.parse(command);
        while(readSTDIN){
            getline(cin, command);
            if(!cin.good())
                return 0;
            if(command != "" && command.at(command.find_first_not_of(" \t")) != '#'){//parse the command only if it doesnt start with '#' or if not empty
                if(string::npos != command.find("#"))
                    command = command.substr(0, command.find("#"));//if there is a comment in the current line, remove it
                bytemanInstance.parse(command);
            }
        }
    } catch (const exception &e){
        cout << "The program was terminated with message: \n\t'" << e.what() << "'\nWhile trying to execute command: \n\t'" << command << "'" << endl;
        return 1;
    }
    return 0;
}

References byteman::help(), and byteman::parse().

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