LGTM

1 files changed, 51 insertions, 0 deletions

diff --git a/analyzer/parser/structs.c b/analyzer/parser/structs.c
new file mode 100644
index 0000000..dedf0d1
--- /dev/null
+++ b/analyzer/parser/structs.c
@@ -0,0 +1,51 @@
+#include "parser/structs.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "utils/memory.h"
+
+void fill_struct(void *obj, const StructField *fields, size_t n_fields, const char *data, size_t data_len, const char *sep) {
+    for (size_t i = 0; i < n_fields; i++) {
+        char *next_sep = memmem(data, data_len, sep, strlen(sep));
+        size_t len = next_sep ? next_sep - data : data_len;
+
+        char *str = safe_malloc(len + 1);
+        memcpy(str, data, len);
+        str[len] = '\0';
+
+        // parse depending on variable type
+        void *p_field = (char *)obj + fields[i].offset;
+        switch (fields[i].type) {
+            case INT:
+                sscanf(str, "%d", (int *)p_field);
+                free(str);
+                break;
+            case FLOAT:
+                sscanf(str, "%f", (float *)p_field);
+                free(str);
+                break;
+            case DOUBLE:
+                sscanf(str, "%lf", (double *)p_field);
+                free(str);
+                break;
+            case STRING:
+                *(char **)p_field = str;
+                break;
+        }
+
+        // update data pointer and length
+        if (next_sep) {
+            data_len -= next_sep - data + strlen(sep);
+            data = next_sep + strlen(sep);
+        }
+    }
+}
+
+void cleanup_struct(void *obj, const StructField *fields, size_t n_fields) {
+    for (size_t i = 0; i < n_fields; i++) {
+        if (fields[i].type == STRING)
+            free(*(char **)((char *)obj + fields[i].offset));
+    }
+}