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Merge pull request #1256 from stefanrueger/partial-matches 

Fix partial matches for locate_mem() and do_cmd()
This commit is contained in:
Stefan Rueger 2023-01-02 14:23:25 +00:00 committed by GitHub
parent dc0ab33a58 17e2feff26
commit bc198fd18d
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 25 additions and 27 deletions
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28
src/avrpart.c
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@ -420,51 +420,51 @@ void avr_free_memalias(AVRMEM_ALIAS *m) {
AVRMEM_ALIAS *avr_locate_memalias(const AVRPART *p, const char *desc) {
AVRMEM_ALIAS * m, * match;
LNODEID ln;
int matches, exact;
int l;
int matches;
size_t l;
if(!p || !desc || !p->mem_alias)
return NULL;
l = strlen(desc);
matches = exact = 0;
matches = 0;
match = NULL;
for (ln=lfirst(p->mem_alias); ln; ln=lnext(ln)) {
m = ldata(ln);
if (strncmp(m->desc, desc, l) == 0) { // Partial initial match
if(l && strncmp(m->desc, desc, l) == 0) { // Partial initial match
match = m;
matches++;
if(m->desc[l] == 0) // Exact match between arg and memory
exact++;
if(m->desc[l] == 0) // Exact match; return straight away
return m;
}
}
return exact == 1 || matches == 1? match: NULL;
return matches == 1? match: NULL;
}
AVRMEM *avr_locate_mem_noalias(const AVRPART *p, const char *desc) {
AVRMEM * m, * match;
LNODEID ln;
int matches, exact;
int l;
int matches;
size_t l;
if(!p || !desc || !p->mem)
return NULL;
l = strlen(desc);
matches = exact = 0;
matches = 0;
match = NULL;
for (ln=lfirst(p->mem); ln; ln=lnext(ln)) {
m = ldata(ln);
if (strncmp(m->desc, desc, l) == 0) { // Partial initial match
if(l && strncmp(m->desc, desc, l) == 0) { // Partial initial match
match = m;
matches++;
if(m->desc[l] == 0) // Exact match between arg and memory
exact++;
if(m->desc[l] == 0) // Exact match; return straight away
return m;
}
}
return exact == 1 || matches == 1? match: NULL;
return matches == 1? match: NULL;
}

24
src/term.c
View File

@ -1235,30 +1235,28 @@ static int tokenize(char *s, char ***argv) {
static int do_cmd(PROGRAMMER *pgm, AVRPART *p, int argc, char *argv[]) {
int i;
int hold;
int len;
int hold, matches;
size_t len;
len = strlen(argv[0]);
hold = -1;
matches = 0;
for (i=0; i<NCMDS; i++) {
if(!*(void (**)(void)) ((char *) pgm + cmd[i].fnoff))
continue;
if (len && strcasecmp(argv[0], cmd[i].name) == 0)
return cmd[i].func(pgm, p, argc, argv);
if (len && strncasecmp(argv[0], cmd[i].name, len)==0) {
if (hold != -1) {
pmsg_error("(cmd) command %s is ambiguous\n", argv[0]);
return -1;
}
if(len && strncasecmp(argv[0], cmd[i].name, len)==0) { // Partial initial match
hold = i;
matches++;
if(cmd[i].name[len] == 0) { // Exact match
matches = 1;
break;
}
}
}
if (hold != -1)
if(matches == 1)
return cmd[hold].func(pgm, p, argc, argv);
pmsg_error("(cmd) invalid command %s\n", argv[0]);
pmsg_error("(cmd) command %s is %s\n", argv[0], matches > 1? "ambiguous": "invalid");
return -1;
}