omr/critical-thinking
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

pushing broken code

Browse Source
This commit is contained in:
Om Raheja 2024-08-28 17:21:31 -04:00
parent 42f63996e9
commit a1255b5c1a
3 changed files with 51 additions and 31 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
rank.h
View File

@ -6,32 +6,40 @@
struct Rank
{
char name[M_STR_LEN];
int score;
char name[M_STR_LEN];
};
struct RankList
{
struct Rank rank[M_STR];
struct Rank rank_sorted[M_STR];
int rank_count;
struct Rank rank[M_STR];
struct Rank srank[M_STR];
};
struct WRankList
{
int rank_count;
struct Weighted rank[M_STR];
struct Weighted srank[3][M_STR];
}
struct Weighted
{
char opt1[M_STR_LEN];
float opt1_w;
char opt2[M_STR_LEN];
float opt2_w;
char opt3[M_STR_LEN];
float opt3_w;
char opt1[M_STR_LEN];
char opt2[M_STR_LEN];
char opt3[M_STR_LEN];
};
/* for one big alloc operation instead of multiple */
struct WAlloc
{
struct Weighted w;
struct RankList r[3];
struct WRankList rl;
};
void isort(char [][M_STR], struct Rank[], int);

BIN
weightedrank Executable file
View File

Binary file not shown.

56
weightedrank.c
View File

@ -58,6 +58,8 @@ main(int argc, char *argv[])
}
}
items->rank_count = rrlstdin(items->rank);
memcpy(items->srank, items->rank, sizeof(items->rank));
rank(items);
if (!weighted) {
@ -66,9 +68,9 @@ main(int argc, char *argv[])
} else {
// leave if any are null
if (items->rank_sorted[0].name[0] == 0 ||
items->rank_sorted[1].name[0] == 0 ||
items->rank_sorted[2].name[0] == 0) {
if (items->srank[0].name[0] == 0 ||
items->srank[1].name[0] == 0 ||
items->srank[2].name[0] == 0) {
puts(BOLDRED "Error: not enough weights.\n" RESET);
goto w_end;
@ -78,34 +80,34 @@ main(int argc, char *argv[])
// init
struct WAlloc *mem = malloc(sizeof(struct WAlloc));
struct Weighted weighted = mem->weighted;
struct Weighted weighted = mem->w;
// move the top 3 items from the ranklist here
weighted.opt1 = items->rank_sorted[0].name;
weighted.opt2 = items->rank_sorted[1].name;
weighted.opt3 = items->rank_sorted[2].name;
strncpy(weighted.opt1, items->srank[0].name, M_STR);
strncpy(weighted.opt2, items->srank[1].name, M_STR);
strncpy(weighted.opt3, items->srank[2].name, M_STR);
char buf[16]; //enough to hold weight
char *ptr;
// ask for weights
printf(BOLDGREEN "Enter weight for %s\n" RESET);
printf(BOLDGREEN "Enter weight for %s\n" RESET, weighted.opt1);
fgets(buf, 16, stdin);
weighted.opt1_w = strtof(buf, &ptr, 10);
weighted.opt1_w = strtof(buf, &ptr);
if (ptr != NULL) {
printf(BOLDWHITE "Using %f" RESET "\n", weighted.opt1_w);
}
printf(BOLDGREEN "Enter weight for %s\n" RESET);
printf(BOLDGREEN "Enter weight for %s\n" RESET, weighted.opt2);
fgets(buf, 16, stdin);
weighted.opt2_w = strtof(buf, &ptr, 10);
weighted.opt2_w = strtof(buf, &ptr);
if (ptr != NULL) {
printf(BOLDWHITE "Using %f" RESET "\n", weighted.opt2_w);
}
printf(BOLDGREEN "Enter weight for %s\n" RESET);
printf(BOLDGREEN "Enter weight for %s\n" RESET, weighted.opt3);
fgets(buf, 16, stdin);
weighted.opt3_w = strtof(buf, &ptr, 10);
weighted.opt3_w = strtof(buf, &ptr);
if (ptr != NULL) {
printf(BOLDWHITE "Using %f" RESET "\n", weighted.opt3_w);
@ -151,16 +153,15 @@ isort(char matrix[][M_STR], struct Rank to_sort[], int len) {
return;
}
void
rank(struct RankList *items) {
// read strings
printf(BOLDWHITE "Enter a ranking (empty line when done) \n" RESET);
int
rrlstdin(struct Rank items[]) {
printf(BOLDWHITE "Enter items...\n" RESET);
int i;
for (i = 0; i < M_STR; i++) {
// local buffer for name
char *name = items->rank[i].name;
puts(BOLDGREEN "> " RESET);
fgets(name, M_STR_LEN, stdin);
// if its an empty string, stop reading
@ -170,9 +171,18 @@ rank(struct RankList *items) {
}
// remove newline
name[strcspn(name, "\n")] = '\0';
char nl = strcspn(name, "\n");
if (nl != '\n' || nl != 0) {
// it was cut off
puts(BOLDRED "Truncated to 255 chars." RESET);
name[nl] = '\0';
}
name[nl] = '\0';
}
}
void
rank(struct RankList *items) {
// construct matrix of comparisons
// NOTE: it doesn't actually store the "reason",
// it just forces the user to type something out lol
@ -210,12 +220,12 @@ rank(struct RankList *items) {
}
}
memcpy(items->rank_sorted, items->rank, sizeof(struct Rank) * M_STR);
memcpy(items->srank, items->rank, sizeof(struct Rank) * M_STR);
items->rank_count = i;
// insertion sort: the array **should be** nearly sorted
isort(matrix, items->rank_sorted, i);
isort(matrix, items->srank, i);
}
void
@ -224,7 +234,7 @@ print_ranklist(struct RankList *items) {
for (int j = 0; j < items->rank_count; j++) {
printf("%s: %d | %s: %d\n",
items->rank[j].name, items->rank[j].score,
items->rank_sorted[j].name, items->rank_sorted[j].score);
items->srank[j].name, items->srank[j].score);
}
}
@ -236,4 +246,6 @@ usage(void) {
" -n, --no-color disable colors\n"
" -w, --weighted use weighted rankings\n"
" -l, --log-file FILE write log to FILE\n");
exit(0);
}