X-Git-Url: https://git.llucax.com/z.facultad/75.06/jacu.git/blobdiff_plain/9bf3b2c0c781aae449a69e32f95360f569702cdc..a5aecc71c7b3edd7a7b150b2d1becae044d5718f:/src/blocksorting/bs.c

diff --git a/src/blocksorting/bs.c b/src/blocksorting/bs.c
index 6231d05..fa14152 100644
--- a/src/blocksorting/bs.c
+++ b/src/blocksorting/bs.c
@@ -6,7 +6,7 @@
 
 typedef struct _bs_decode_t_ {
 	char c;
-	Uint32 pos;
+	Uint32 sig;
 } t_BlockSortDecode;
 
 char es_menor(char *data, t_BlockSort *bs, int i, int j);
@@ -17,6 +17,11 @@ int _compare(const void *d1, const void *d2) {
 	s1 = (t_BlockSortDecode *)d1;
 	s2 = (t_BlockSortDecode *)d2;
 
+	/* Hack si es el mismo caracter, dejo como mejor la de menor sig */
+	if (s1->c == s2->c) {
+		return (s1->sig - s2->sig);
+	}
+
 	return (s1->c - s2->c);
 }
 
@@ -26,7 +31,7 @@ int __compare(const void *d1, const void *d2) {
 	s1 = (t_BlockSortData *)d1;
 	s2 = (t_BlockSortData *)d2;
 
-	return es_menor(s1->bs->data, s1->bs, s1->pos_inicial, s2->pos_inicial);
+	return  es_menor(s1->bs->data, s1->bs, s1->pos_inicial, s2->pos_inicial);
 }
 
 char es_menor(char *data, t_BlockSort *bs, int i, int j)
@@ -61,15 +66,6 @@ void ordenar_array(char *data, t_BlockSort *bs)
 	qsort(bs->array, bs->len, sizeof(t_BlockSortData), __compare);
 }
 
-void print_(char *data, Uint32 pos, Uint32 len)
-{
-	Uint32 i;
-
-	for(i=0; i<len; i++)
-		fprintf(stderr, "%c", data[(pos+i)%len]);
-	fprintf(stderr, "\n");
-}
-
 int generar_salida(char *data, t_BlockSort *bs, char *salida)
 {
 	Uint32 i, k;
@@ -80,7 +76,6 @@ int generar_salida(char *data, t_BlockSort *bs, char *salida)
 
 	k=-1;
 	for(i=0; i<bs->len; i++) {
-		/* print_(data, bs->array[i].pos_inicial, bs->len); */
 		out[i] = data[bs->array[i].pos_final];
 		if (bs->array[i].ord == 1) k = i;
 	}
@@ -114,7 +109,7 @@ void bs_restore(char *dst, char *c, Uint32 k, Uint32 len)
 
 	for(i=0; i<len; i++) {
 		in[i].c = c[i];
-		in[i].pos = i;
+		in[i].sig = i;
 	}
 
 	qsort(in, len, sizeof(t_BlockSortDecode), _compare);
@@ -123,7 +118,7 @@ void bs_restore(char *dst, char *c, Uint32 k, Uint32 len)
 	i=0;
 	do {
 		dst[i++] = in[current].c;
-		current = in[current].pos;
+		current = in[current].sig;
 	} while (current != k);
 	free(in);
 }