1 files changed, 120 insertions, 0 deletions
diff --git a/tizen-audio-util.c b/tizen-audio-util.c
index 6ce8395..e8086c3 100644
--- a/tizen-audio-util.c
+++ b/tizen-audio-util.c
@@ -25,9 +25,26 @@
 #include <stdlib.h>
 #include <string.h>
 #include <assert.h>
+#include <ctype.h>
 
 #include "tizen-audio-internal.h"
 
+#define MAX_LINE_LENGTH 256
+#define MAX_KEY_LENGTH 64
+#define MAX_VALUE_LENGTH 128
+
+typedef struct {
+    char key[MAX_KEY_LENGTH];
+    char value[MAX_VALUE_LENGTH];
+} key_value_pair_t;
+
+struct _dictionary {
+    key_value_pair_t *pairs;
+    int count;
+};
+
+typedef struct _dictionary dictionary_t;
+
 /* ------ dump helper --------  */
 #define MAX(a, b) ((a) > (b) ? (a) : (b))
 
@@ -163,3 +180,106 @@ void _audio_dump_free(dump_data_t *dump)
     }
 }
 /* ------ dump helper --------  */
+
+/* ------ volume table parse --------  */
+char *rtrim(char *s)
+{
+    char* back = s + strlen(s);
+    while(isspace(*--back));
+    *(back+1) = '\0';
+    return s;
+}
+
+dictionary_t *parser_load(const char *filename)
+{
+    FILE *file = NULL;
+    dictionary_t *dict = NULL;
+    char line[MAX_LINE_LENGTH];
+
+    file = fopen(filename, "r");
+    if (!file) {
+        AUDIO_LOG_ERROR("Failed to open file: %s", filename);
+        return NULL;
+    }
+
+    dict = (dictionary_t *)malloc(sizeof(dictionary_t));
+    if (!dict) {
+        AUDIO_LOG_ERROR("failed to alloc memory");
+        goto fail;
+    }
+    dict->pairs = NULL;
+    dict->count = 0;
+
+    while (fgets(line, MAX_LINE_LENGTH, file)) {
+        char* saveptr;
+        char *key = strtok_r(line, "=", &saveptr);
+        char *value = strtok_r(NULL, "\n", &saveptr);
+
+        if (key && value) {
+            key_value_pair_t pair;
+            strncpy(pair.key, key, MAX_KEY_LENGTH - 1);
+            rtrim(pair.key);
+            pair.key[MAX_KEY_LENGTH - 1] = '\0';
+            strncpy(pair.value, value, MAX_VALUE_LENGTH - 1);
+            pair.value[MAX_VALUE_LENGTH - 1] = '\0';
+
+            dict->pairs = (key_value_pair_t *)realloc(dict->pairs, sizeof(key_value_pair_t) * (dict->count + 1));
+            if (!dict->pairs) {
+                AUDIO_LOG_ERROR("failed to alloc memory");
+                goto fail;
+            }
+            dict->pairs[dict->count++] = pair;
+        }
+    }
+
+    fclose(file);
+
+    return dict;
+
+fail:
+    if (file)
+        fclose(file);
+    if (dict)
+        parser_freedict(dict);
+
+    return NULL;
+}
+
+const char *parser_getstring(const dictionary_t *dict, const char *key, const char *default_value)
+{
+    if (!dict || !key) {
+        return default_value;
+    }
+
+    for (int i = 0; i < dict->count; i++) {
+        if (strcmp(dict->pairs[i].key, key) == 0) {
+            return dict->pairs[i].value;
+        }
+    }
+
+    return default_value;
+}
+
+void parser_freedict(dictionary_t *dict)
+{
+    if (!dict)
+        return;
+
+    if (dict->pairs)
+        free(dict->pairs);
+
+    free(dict);
+}
+
+void dump_dictionary(const dictionary_t *dict)
+{
+    if (!dict) {
+        AUDIO_LOG_ERROR("dictionary is NULL");
+        return;
+    }
+
+    AUDIO_LOG_INFO("dictionary contents:");
+    for (int i = 0; i < dict->count; i++)
+        AUDIO_LOG_INFO("Key: %-16s   Value: %s", dict->pairs[i].key, dict->pairs[i].value);
+}
+