C4ScriptMain.cpp File Reference

#include "../../include/c4script/c4script.h"
#include <cstdio>
#include <cstring>
#include <getopt.h>

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Functions
int	usage (const char *argv0)
int	main (int argc, char *argv[])

Function Documentation

main()

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

Definition at line 30 of file C4ScriptMain.cpp.

{
    if (argc < 2)
        return usage(argv[0]);
 
    bool check = false;
    char *runstring = nullptr;
 
    while (true)
    {
        static option long_options[] =
        {
            {"check", no_argument, nullptr, 'c'},
            {"execute", required_argument, nullptr, 'e'},
            {nullptr, 0, nullptr, 0}
        };
 
        int option_index;
        int c = getopt_long(argc, argv, "ce:", long_options, &option_index);
        if (c == -1) break;
        switch (c)
        {
        case 'c':
            check = true;
            break;
        case 'e':
            runstring = optarg;
            break;
        default:
            return usage(argv[0]);
        }
    }
 
    if (runstring)
    {
        if (argc - optind != 0)
            return usage(argv[0]);
        if (check)
            return c4s_checkstring(runstring);
        else
            return c4s_runstring(runstring);
    }
    else
    {
        if (argc - optind != 1)
            return usage(argv[0]);
        if (check)
            return c4s_checkfile(argv[optind]);
        else
            return c4s_runfile(argv[optind]);
    }
}

References c4s_checkfile(), c4s_checkstring(), c4s_runfile(), c4s_runstring(), and usage().

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usage()

int usage

(

const char *

argv0

)

Definition at line 24 of file C4ScriptMain.cpp.

{
    fprintf(stderr, "Usage:\n%s -e <script>\n%s <file>\n", argv0, argv0);
    return 1;
}

Referenced by main().

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