* BUGGY VERSION. Please NOT use it.

[samtools.git] / sam_header.c

diff --git a/sam_header.c b/sam_header.c
index fa8005079b7f5243f13b13ed5cd3c051815ef645..718bd1d8a4a2175fcbe3dc245aee00a868364d3c 100644 (file)
--- a/sam_header.c
+++ b/sam_header.c
@@ -578,6 +578,43 @@ void *sam_header2tbl(const void *_dict, char type[2], char key_tag[2], char valu
     return tbl;
 }
 
+char **sam_header2list(const void *_dict, char type[2], char key_tag[2], int *_n)
+{
+       const HeaderDict *dict = (const HeaderDict*)_dict;
+    const list_t *l   = dict;
+    int max, n;
+       char **ret;
+
+       ret = 0; *_n = max = n = 0;
+    while (l)
+    {
+        HeaderLine *hline = l->data;
+        if ( hline->type[0]!=type[0] || hline->type[1]!=type[1] ) 
+        {
+            l = l->next;
+            continue;
+        }
+        
+        HeaderTag *key;
+        key   = header_line_has_tag(hline,key_tag);
+        if ( !key )
+        {
+            l = l->next;
+            continue;
+        }
+
+               if (n == max) {
+                       max = max? max<<1 : 4;
+                       ret = realloc(ret, max * sizeof(void*));
+               }
+               ret[n++] = key->value;
+
+        l = l->next;
+    }
+       *_n = n;
+    return ret;
+}
+
 const char *sam_tbl_get(void *h, const char *key)
 {
        khash_t(str) *tbl = (khash_t(str)*)h;
@@ -592,21 +629,6 @@ int sam_tbl_size(void *h)
        return h? kh_size(tbl) : 0;
 }
 
-int sam_tbl_pair(void *h, char **keys, char **vals)
-{
-       khash_t(str) *tbl = (khash_t(str)*)h;
-       int i = 0;
-       khint_t k;
-       if (h == 0) return -1;
-       for (k = kh_begin(tbl); k != kh_end(tbl); ++k) {
-               if (kh_exist(tbl, k)) {
-                       keys[i] = (char*)kh_key(tbl, k);
-                       vals[i++] = (char*)kh_val(tbl, k);
-               }
-       }
-       return kh_size(tbl);
-}
-
 void sam_tbl_destroy(void *h)
 {
        khash_t(str) *tbl = (khash_t(str)*)h;