Chapter 14.1-6

1 files changed, 30 insertions, 0 deletions

diff --git a/clox/src/value.c b/clox/src/value.c
new file mode 100644
index 0000000..9a27034
--- /dev/null
+++ b/clox/src/value.c
@@ -0,0 +1,30 @@
+#include <stdio.h>
+
+#include "memory.h"
+#include "value.h"
+
+void initValueArray(ValueArray* array) {
+  array->values = NULL;
+  array->capacity = 0;
+  array->count = 0;
+}
+
+void writeValueArray(ValueArray* array, Value value) {
+  if (array->capacity < array->count + 1) {
+    int oldCapacity = array->capacity;
+    array->capacity = GROW_CAPACITY(oldCapacity);
+    array->values = GROW_ARRAY(Value, array->values, oldCapacity, array->capacity);
+  }
+
+  array->values[array->count] = value;
+  array->count++;
+}
+
+void freeValueArray(ValueArray* array) {
+  FREE_ARRAY(Value, array->values, array->capacity);
+  initValueArray(array);
+}
+
+void printValue(Value value) {
+  printf("%g", value);
+}