/*
    SlideScript - minimalistic top-down scripting language.
    (C) Copyright 2014-2021 Chris Dorman - some rights reserved (GPLv2)

    View README file supplied with this software for more details
*/


#include "deps.h"
#include "util.h"

void syn_error(char *message)
{
    printf("%s\n", message);
    exit(1);
}

char *strip_nl (char *string)
{
    int n = strlen (string);

    if ((n-- > 0) && (string [n] == '\n'))
    {
        string [n] = NULLBYTE;
        return string;
    }
    else
    {
        /* no newline found, return the original string */
        return string;
    }
}

void parse_args(int argc, char** argv)
{
	/* -h flag given, show help */
	if(argc == 2 && strncmp("-h", argv[1], 2) == 0) 
	{
		printf("SlideScript - simple top-down scripting language for the average user\n"
		"Arguments:\n\n"
		"-v\t Display version number\n"
		"-h\t Display this help page\n"
		"Usage: %s <filename>\n", argv[0]);
		exit(EXIT_SUCCESS);
	} 
	/* -v flag given, show version */
	else if(argc == 2 && strncmp("-v", argv[1], 2) == 0) 
	{
		printf("SlideScript %s-%s, Chris Dorman (cddo@riseup.net), 2021\n", VERSION, VERSION_EXTRA);
		exit(EXIT_SUCCESS);
	}
	
}