Rename C api

Summary: This renames the core C api to use the new Yoga branding.

Differential Revision: D4259190

fbshipit-source-id: 26c8b356ca464d4304f5f9dc4192bff10cea2dc9

CSSLayout/YGNodeList.c

@@ -0,0 +1,104 @@
+/**
+ * Copyright (c) 2014-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+
+#include "YGNodeList.h"
+
+extern YGMalloc gYGMalloc;
+extern YGRealloc gYGRealloc;
+extern YGFree gYGFree;
+
+struct YGNodeList {
+  uint32_t capacity;
+  uint32_t count;
+  YGNodeRef *items;
+};
+
+YGNodeListRef YGNodeListNew(const uint32_t initialCapacity) {
+  const YGNodeListRef list = gYGMalloc(sizeof(struct YGNodeList));
+  YG_ASSERT(list != NULL, "Could not allocate memory for list");
+
+  list->capacity = initialCapacity;
+  list->count = 0;
+  list->items = gYGMalloc(sizeof(YGNodeRef) * list->capacity);
+  YG_ASSERT(list->items != NULL, "Could not allocate memory for items");
+
+  return list;
+}
+
+void YGNodeListFree(const YGNodeListRef list) {
+  if (list) {
+    gYGFree(list->items);
+    gYGFree(list);
+  }
+}
+
+uint32_t YGNodeListCount(const YGNodeListRef list) {
+  if (list) {
+    return list->count;
+  }
+  return 0;
+}
+
+void YGNodeListAdd(YGNodeListRef *listp, const YGNodeRef node) {
+  if (!*listp) {
+    *listp = YGNodeListNew(4);
+  }
+  YGNodeListInsert(listp, node, (*listp)->count);
+}
+
+void YGNodeListInsert(YGNodeListRef *listp, const YGNodeRef node, const uint32_t index) {
+  if (!*listp) {
+    *listp = YGNodeListNew(4);
+  }
+  YGNodeListRef list = *listp;
+
+  if (list->count == list->capacity) {
+    list->capacity *= 2;
+    list->items = gYGRealloc(list->items, sizeof(YGNodeRef) * list->capacity);
+    YG_ASSERT(list->items != NULL, "Could not extend allocation for items");
+  }
+
+  for (uint32_t i = list->count; i > index; i--) {
+    list->items[i] = list->items[i - 1];
+  }
+
+  list->count++;
+  list->items[index] = node;
+}
+
+YGNodeRef YGNodeListRemove(const YGNodeListRef list, const uint32_t index) {
+  const YGNodeRef removed = list->items[index];
+  list->items[index] = NULL;
+
+  for (uint32_t i = index; i < list->count - 1; i++) {
+    list->items[i] = list->items[i + 1];
+    list->items[i + 1] = NULL;
+  }
+
+  list->count--;
+  return removed;
+}
+
+YGNodeRef YGNodeListDelete(const YGNodeListRef list, const YGNodeRef node) {
+  for (uint32_t i = 0; i < list->count; i++) {
+    if (list->items[i] == node) {
+      return YGNodeListRemove(list, i);
+    }
+  }
+
+  return NULL;
+}
+
+YGNodeRef YGNodeListGet(const YGNodeListRef list, const uint32_t index) {
+  if (YGNodeListCount(list) > 0) {
+    return list->items[index];
+  }
+
+  return NULL;
+}