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#include "../inc/args.h"
#include "../inc/commands.h"
#include <stdio.h>
#include <stdlib.h>
void parsecmdstr(cmdinput *cmd, char *cmdstr)
{
switch (cmd->settype)
{
case 'i':
if (sscanf(cmdstr, "%i:%23[^\n]", &cmd->id, cmd->to) != 2)
{
fprintf(stderr, "ERROR: Failed to parse argument '%s' to type 'ID:RESULT'\n", cmdstr);
exit(EXIT_FAILURE);
}
break;
case 'n':
if (sscanf(cmdstr, "%23[^:]:%23[^\n]", cmd->from, cmd->to) != 2)
{
fprintf(stderr, "ERROR: Failed to parse argument '%s' to type 'NAME:RESULT'\n", cmdstr);
exit(EXIT_FAILURE);
}
break;
case '\0':
fprintf(stderr, "ERROR: Found no flag modifier\n");
exit(EXIT_FAILURE);
break;
default:
fprintf(stderr, "ERROR: Failed to parse flag with '%c' modifier\n", cmd->settype);
exit(EXIT_FAILURE);
break;
}
}
void parseargs(input *in, int argc, char *argv[])
{
in->demopath = NULL;
in->mappath = NULL;
in->outpath = NULL;
in->print = 0;
in->extractmap = 0;
in->numcmds = 0;
int argi;
for (argi = 1; argi < argc; argi++)
{
if (argv[argi][0] == '-')
{
cmdinput *cmd = &in->commands[in->numcmds];
switch (argv[argi][1])
{
case 'n':
if (argi + 1 >= argc)
{
fprintf(stderr, "ERROR: Flag 'n' requires additional argument\n");
exit(EXIT_FAILURE);
}
cmd->cmdtype = argv[argi][1];
cmd->settype = argv[argi][2];
parsecmdstr(cmd, argv[argi + 1]);
in->numcmds++;
argi++;
break;
case 's':
if (argi + 1 >= argc)
{
fprintf(stderr, "ERROR: Flag 's' requires additional argument\n");
exit(EXIT_FAILURE);
}
cmd->cmdtype = argv[argi][1];
cmd->settype = argv[argi][2];
parsecmdstr(cmd, argv[argi + 1]);
in->numcmds++;
argi++;
break;
case 'o':
if (argi + 1 >= argc)
{
fprintf(stderr, "ERROR: Flag 'o' requires additional argument\n");
exit(EXIT_FAILURE);
}
in->outpath = argv[argi + 1];
argi++;
break;
case 'p':
in->print = 1;
break;
case 'e':
if (argi + 1 >= argc)
{
fprintf(stderr, "ERROR: Flag 'e' requires additional argument\n");
exit(EXIT_FAILURE);
}
in->extractmap = argv[argi + 1];
argi++;
break;
case 'm':
if (argi + 1 >= argc)
{
fprintf(stderr, "ERROR: Flag 'm' requires additional argument\n");
exit(EXIT_FAILURE);
}
in->mappath = argv[argi + 1];
argi++;
break;
default:
fprintf(stderr, "ERROR: Unknown flag '%c'\n", argv[argi][1]);
exit(EXIT_FAILURE);
break;
}
}
else
{
if (in->demopath)
{
fprintf(stderr, "ERROR: Found two non-flag arguments\n");
exit(EXIT_FAILURE);
}
in->demopath = argv[argi];
}
}
if (!in->demopath)
{
fprintf(stderr, "ERROR: Found no demo input\n");
exit(EXIT_FAILURE);
}
}
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