Changeset 3975:b4010f0840a4 in roaraudio

Timestamp:

06/27/10 16:55:41 (14 years ago)

Author:

phi

Branch:

default

Phase:

public

Message:

implemented functions

File:

• libroar/keyval.c (modified) (1 diff)

libroar/keyval.c

@@ -36 +36 @@
 #include "libroar.h"
 
+struct roar_keyval * roar_keyval_lookup (struct roar_keyval *  kv, const char * key, ssize_t len, int casesens) {
+ int (*sc)(const char *s1, const char *s2) = strcasecmp;
+ ssize_t i;
+
+ if ( casesens )
+  sc = strcmp;
+
+ for (i = 0; len != -1 ? (i < len) : kv[i].key != NULL; i++) {
+  if ( !sc(key, kv[i].key) )
+   return &(kv[i]);
+ }
+
+ return NULL;
+}
+
+static inline int is_in (const char c, const char * delm) {
+ for (; *delm != 0; delm++)
+  if ( *delm == c )
+   return 1;
+
+ return 0;
+}
+
+ssize_t              roar_keyval_split  (struct roar_keyval ** kv, char * str, const char * fdel, const char * kdel, int quotes) {
+ struct roar_keyval * kvs;
+ int    pos = -1;
+ size_t len =  0;
+ char * sp;
+ char quote =  0;
+ int last_was_seg = 0;
+
+ if ( kv == NULL || str == NULL )
+  return -1;
+
+ // we currently do not support quotes
+ if ( quotes )
+  return -1;
+
+ if ( fdel == NULL )
+  fdel = " \t,";
+
+ if ( kdel == NULL )
+  kdel = "=:";
+
+ // count num of segements:
+ for (sp = str; *sp != 0; sp++) {
+  if ( quote ) {
+   if ( *sp == quote )
+    quote = 0;
+  } else {
+   if ( last_was_seg ) {
+    last_was_seg = !is_in(*sp, fdel);
+   } else {
+    if ( !is_in(*sp, fdel) ) {
+     last_was_seg = 1;
+     len++;
+    }
+   }
+  }
+ }
+
+ kvs = roar_mm_malloc(sizeof(struct roar_keyval)*(len+1));
+
+ if ( kvs == NULL )
+  return -1;
+
+ *kv = kvs;
+
+ // End of Array Mark:
+ kvs[len].key   = NULL;
+ kvs[len].value = NULL;
+
+ // do the acctual filling:
+ last_was_seg = 0;
+
+ for (sp = str; *sp != 0; sp++) {
+  if ( last_was_seg ) {
+   if ( is_in(*sp, fdel) ) {
+    last_was_seg = 0;
+    *sp = 0;
+   } else {
+    last_was_seg = 1;
+    if ( is_in(*sp, kdel) ) {
+     *sp = 0;
+     kvs[pos].value = sp+1;
+    }
+   }
+  } else {
+   if ( !is_in(*sp, fdel) ) {
+    last_was_seg = 1;
+    pos++;
+    kvs[pos].key   = sp;
+    kvs[pos].value = NULL;
+   }
+  }
+ }
+
+ return len;
+}
+
 //ll