1 files changed, 45 insertions, 0 deletions
diff --git a/src/value.c b/src/value.c
new file mode 100644
index 0000000..690527f
--- /dev/null
+++ b/src/value.c
@@ -0,0 +1,45 @@
+#include "../include/value.h"
+#include <string.h>
+
+static uint64_t hash_range(const uint8_t *data, size_t size) {
+    uint64_t result = 0xdec05eba;
+    while(size) {
+        result = ((result << 5) + result) + *data;
+        ++data;
+        --size;
+    }
+    return result;
+}
+
+uint64_t tsl_value_hash(const TslValue *key) {
+    switch(key->type) {
+        case TSL_TYPE_NULL:
+            return 0;
+        case TSL_TYPE_NUMBER:
+            return *(uint64_t*)&key->data.number;
+        case TSL_TYPE_STRING:
+            return hash_range(key->data.string->data, key->data.string->size);
+        case TSL_TYPE_BOOL:
+            return key->data.boolean;
+        case TSL_TYPE_LIST:
+            return (uint64_t)key->data.list;
+        case TSL_TYPE_MAP:
+            return (uint64_t)key->data.map;
+        case TSL_TYPE_USERDATA:
+            return (uint64_t)key->data.userdata;
+    }
+    return 0;
+}
+
+int tsl_value_equals(const TslValue *lhs, const TslValue *rhs) {
+    if(lhs->type == rhs->type) {
+        if(lhs->type == TSL_TYPE_STRING) {
+            return lhs->data.string->size == rhs->data.string->size
+                && memcmp(lhs->data.string->data, rhs->data.string->data, lhs->data.string->size) == 0;
+        } else {
+            return *(uint64_t*)&lhs->data == *(uint64_t*)&rhs->data;
+        }
+    } else {
+        return 0;
+    }
+}