Apple-2-SW/dos33fsprogs
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dos33: re-write command parsing code

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This commit is contained in:
Vince Weaver 2016-12-06 23:05:35 -05:00
parent 478293fe81
commit a83c485a88
1 changed files with 19 additions and 47 deletions
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66
dos33fs-utils/dos33.c
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@ -1201,8 +1201,15 @@ static struct command_type {
};
static int lookup_command(char *name) {
int which=COMMAND_UNKNOWN;
int which=COMMAND_UNKNOWN,i;
for(i=1;i<MAX_COMMAND;i++) {
if(!strncmp(name,commands[i].name,strlen(commands[i].name))) {
which=commands[i].type;
break;
}
}
return which;
}
@ -1261,53 +1268,18 @@ int main(int argc, char **argv) {
temp_string[i]=toupper(temp_string[i]);
}
if (!strncmp(temp_string,"LOAD",4)) {
command=COMMAND_LOAD;
}
else if (!strncmp(temp_string,"SAVE",4)) {
command=COMMAND_SAVE;
}
else if (!strncmp(temp_string,"CATALOG",7)) {
command=COMMAND_CATALOG;
}
else if (!strncmp(temp_string,"DELETE",6)) {
command=COMMAND_DELETE;
}
else if (!strncmp(temp_string,"UNDELETE",8)) {
command=COMMAND_UNDELETE;
}
else if (!strncmp(temp_string,"LOCK",4)) {
command=COMMAND_LOCK;
}
else if (!strncmp(temp_string,"UNLOCK",6)) {
command=COMMAND_UNLOCK;
}
else if (!strncmp(temp_string,"INIT",4)) {
command=COMMAND_INIT;
}
else if (!strncmp(temp_string,"RENAME",6)) {
command=COMMAND_RENAME;
}
else if (!strncmp(temp_string,"COPY",4)) {
command=COMMAND_COPY;
}
else if (!strncmp(temp_string,"DUMP",4)) {
command=COMMAND_DUMP;
}
else if (!strncmp(temp_string,"HELLO",5)) {
command=COMMAND_HELLO;
}
else {
command=lookup_command(temp_string);
switch(command) {
case COMMAND_UNKNOWN:
display_help(argv[0]);
goto exit_program;
}
break;
switch(command) {
/* Load a file from disk image to local machine */
case COMMAND_LOAD:
/* check and make sure we have apple_filename */
/* Load a file from disk image to local machine */
case COMMAND_LOAD:
/* check and make sure we have apple_filename */
if (argc<4+extra_ops) {
fprintf(stderr,"Error! Need apple file_name\n");
fprintf(stderr,"%s %s LOAD apple_filename\n",argv[0],image);
@ -1320,7 +1292,7 @@ int main(int argc, char **argv) {
}
strncpy(apple_filename,argv[firstarg+2],30);
apple_filename[30]='\0';
/* get output filename */
if (argc==5+extra_ops) {
strncpy(output_filename,argv[firstarg+3],BUFSIZ);
@ -1328,7 +1300,7 @@ int main(int argc, char **argv) {
else {
strncpy(output_filename,apple_filename,30);
}
/* get the entry/track/sector for file */
catalog_entry=dos33_check_file_exists(dos_fd,
apple_filename,