From 67c69dac8d4c8ae1ac8f97e09664ab3ef230645a Mon Sep 17 00:00:00 2001
From: herbglitch <herbglitch@protonmail.com>
Date: Mon, 10 Mar 2025 03:12:07 -0600
Subject: [PATCH] added life

---
 include/arc/std/life.h | 122 +++++++++++++++++++++++++++++++++++++++++
 src/std/life.c         |   0
 tests/std/life.c       |   0
 3 files changed, 122 insertions(+)
 create mode 100644 include/arc/std/life.h
 create mode 100644 src/std/life.c
 create mode 100644 tests/std/life.c

diff --git a/include/arc/std/life.h b/include/arc/std/life.h
new file mode 100644
index 0000000..dc496ce
--- /dev/null
+++ b/include/arc/std/life.h
@@ -0,0 +1,122 @@
+#ifndef ARC_STD_LIFE_H_
+#define ARC_STD_LIFE_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "arc/std/bool.h"
+#include <stdint.h>
+
+/**
+ * @brief an entity component system type
+*/
+typedef struct ARC_Vector ARC_Vector;
+
+/**
+ * @brief a callback that allows the user to define a way to check the data stored in a vector for a match
+ *
+ * @param[in] dataA the first data to check
+ * @param[in] dataB the second data to check
+ *
+ * @return ARC_True when dataA == dataB, and ARC_False otherwise
+*/
+typedef ARC_Bool (* ARC_Vector_CompareDataFn)(void *dataA, void *dataB);
+
+/**
+ * @brief a callback that cleans up memory when it is removed from the vector
+ *
+ * @param[in] data the item to destroy
+*/
+typedef void (* ARC_Vector_DestroyDataFn)(void *data);
+
+/**
+ * @brief creates an ARC_Vector which is an "expandable" array
+ *
+ * @note for this basic implementation, the array will double in size every time the capacity is hit
+ * @note the array will also half in size when the array is only half filled
+ *
+ * @param[out] vector        ARC_Vector to initialize
+ * @param[in]  compareDataFn a callback that checks if data stored in the array matches,
+ *                           if set to NULL and ARC_Vector_Remove is called, the pointer addresses will be compared
+ * @param[in]  destroyDataFn a callback that frees an item on remove or clear, can be set to NULL to do nothing
+*/
+void ARC_Vector_Create(ARC_Vector **vector, ARC_Vector_CompareDataFn *compareDataFn, ARC_Vector_DestroyDataFn *destroyDataFn);
+
+/**
+ * @brief destroys an ARC_Vector
+ *
+ * @note this will only free the items if destroyDataFn is passed in on creation
+ *
+ * @param[in] vector ARC_Vector to free
+*/
+void ARC_Vector_Destroy(ARC_Vector *vector);
+
+/**
+ * @brief adds an item to an ARC_Vector
+ *
+ * @note this will error if you add more than 4,294,967,295 items (the max value of an unsigned int 32)
+ *
+ * @param[in] vector ARC_Vector to add to
+ * @param[in] data   data that is being added
+*/
+void ARC_Vector_Add(ARC_Vector *vector, void *data);
+
+/**
+ * @brief removes an item from a matching item in an ARC_Vector
+ *
+ * @note this function uses the ARC_Vector_CompareDataFn that the ARC_Vector was created with
+ * @note this function will not throw an error if there is no match
+ * @note this function will call ARC_Vector_RemoveIndex, so it's notes are also applicable to this function
+ *
+ * @param[in] vector ARC_Vector to remove from
+ * @param[in] data   matching data to remove
+*/
+void ARC_Vector_Remove(ARC_Vector *vector, void *data);
+
+/**
+ * @brief removes an item from an ARC_Vector at an index
+ *
+ * @note this function will error if trying to remove an index that is outside the bounds of the ARC_Vector
+ * @note this function will use ARC_Vector_DeleteDataFn if it was set in the ARC_Vector_Create function
+ *
+ * @param[in] vector ARC_Vector to remove from
+ * @param[in] index  position of data to remove
+*/
+void ARC_Vector_RemoveIndex(ARC_Vector *vector, uint32_t index);
+
+/**
+ * @brief clears all items from a vector
+ *
+ * @note this function will call ARC_Vector_RemoveIndex, so it's notes are also applicable to this function
+ *
+ * @param[in] vector ARC_Vector to clear
+*/
+void ARC_Vector_Clear(ARC_Vector *vector);
+
+/**
+ * @brief gets the current size of an ARC_Vector as an unsigned 32 bit integer
+ *
+ * @param[in] vector ARC_Vector to get current size from
+ *
+ * @return the current size as a unsigned 32 bit integer
+*/
+uint32_t ARC_Vector_GetSize(ARC_Vector *vector);
+
+/**
+ * @brief gets an item from an ARC_Vector at a position index
+ *
+ * @note this function will error if trying to get an index that is outside the bounds of the ARC_Vector
+ *
+ * @param[in] vector ARC_Vector to get data from
+ * @param[in] index  position of data to get
+ *
+ * @return a void * item, or NULL on error
+*/
+void *ARC_Vector_Get(ARC_Vector *vector, uint32_t index);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // !ARC_STD_VECTOR_H_
diff --git a/src/std/life.c b/src/std/life.c
new file mode 100644
index 0000000..e69de29
diff --git a/tests/std/life.c b/tests/std/life.c
new file mode 100644
index 0000000..e69de29