Starting work on a buffer type.

Buffer.cc

@@ -0,0 +1,92 @@
+//
+// Created by kyle on 2023-10-09.
+//
+
+#include <cstring>
+#include "Buffer.h"
+
+namespace kge {
+uint8_t *
+Buffer::Contents()
+{
+	return this->contents;
+}
+
+bool
+Buffer::Append(uint8_t *data, size_t datalen)
+{
+	return false;
+}
+
+bool
+Buffer::Append(uint8_t c)
+{
+	return false;
+}
+
+bool
+Buffer::Insert(size_t index, uint8_t *data, size_t datalen)
+{
+	return false;
+}
+
+bool
+Buffer::Insert(size_t index, uint8_t c)
+{
+	return false;
+}
+
+size_t
+Buffer::Size()
+{
+	return this->length;
+}
+
+void
+Buffer::Resize(size_t newCapacity)
+{
+	if (newCapacity < this->length) {
+		return;
+	}
+
+	uint8_t *newContents = new uint8_t[newCapacity];
+
+	memcpy(newContents, this->contents, this->length);
+	delete this->contents;
+	this->contents = newContents;
+	this->capacity = newCapacity;
+}
+
+size_t
+Buffer::Trim()
+{
+	size_t	projectedCapacity = this->capacity * 2;
+
+	if (projectedCapacity < this->capacity) {
+		this->Resize(projectedCapacity);
+	}
+}
+
+void
+Buffer::Clear()
+{
+	memset(this->contents, 0, this->length);
+	this->length = 0;
+}
+
+void
+Buffer::Reclaim()
+{
+	delete this->contents;
+	this->length = 0;
+	this->capacity = 0;
+}
+
+bool
+Buffer::mustGrow(size_t newLength)
+{
+	return (newLength + this->length) >= this->capacity;
+}
+
+
+} // kge