X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=GrowingBuffer.h;fp=GrowingBuffer.h;h=894267df659b1c8902c1c48e7852ed6331b464e6;hb=b24b03abb90553821d627e87dac5ec07d81fd09c;hp=0000000000000000000000000000000000000000;hpb=fd659a52cdf9259e8a04b0ecb5e3b5fb0d9f06b4;p=ecparse.git

diff --git a/GrowingBuffer.h b/GrowingBuffer.h
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+/**
+ * © 2008 by David ‘Bombe’ Roden <bombe@pterodactylus.net>
+ */
+
+#pragma once
+
+/**
+ * A buffer that will grow to accomodate the data being put into it.
+ */
+class GrowingBuffer {
+
+public:
+
+	/**
+	 * Empty constructor. Creates a buffer with a default size of 1024 bytes.
+	 *
+	 * @param initialSize The initial size of the buffer in bytes
+	 */
+	GrowingBuffer(size_t initialSize = 1024);
+
+	/**
+	 * Destructor. Frees all used resources.
+	 */
+	~GrowingBuffer();
+
+	size_t getPosition();
+	size_t getLimit();
+	size_t getSize();
+
+	/**
+	 * Sets the position of the buffer. The next {@link read(void*, size_t)} or
+	 * {@link write(const void*, size_t)} operation will be applied at the new
+	 * position.
+	 *
+	 * @param position The position to seek to
+	 */
+	void seek(size_t position);
+	void* read(void* buffer, size_t length);
+	void write(const void* buffer, size_t length);
+	void truncate();
+	void clear();
+	void resize(double factor = 1.0);
+
+private:
+	void* data;
+	size_t size;
+	size_t limit;
+	size_t position;
+
+};
+