Tidy up main coral module file

source/coral.cpp

@@ -94,17 +94,14 @@ export namespace coral {
 		/**
 		 * Number of `type` elements referenced.
 		 */
-		usize length;
+		usize length{0};
 
 		/**
 		 * Base element address referenced.
 		 */
-		type * pointer;
+		type * pointer{nullptr};
 
-		constexpr slice() {
+		constexpr slice() = default;
-			this->length = 0;
-			this->pointer = nullptr;
-		}
 
 		constexpr slice(char const *&& zstring) {
 			this->pointer = zstring;
@@ -268,6 +265,24 @@ export [[nodiscard]] void * operator new[](coral::usize requested_size, coral::a
 	return allocator.reallocate(nullptr, requested_size);
 }
 
+/**
+ * If `pointer` is a non-`nullptr` value, the referenced memory will be deallocated using
+ * `allocator`. Otherwise, the function has no side-effects.
+ *
+ * *Note*: passing a `pointer` value that was not allocated by `allocator` will result in erroneous
+ * behavior defined by the [coral::allocator] implementation.
+ */
+export void operator delete(void * pointer, coral::allocator & allocator) {
+	return allocator.deallocate(pointer);
+}
+
+/**
+ *
+ */
+export void operator delete[](void * pointer, coral::allocator & allocator) {
+	return allocator.deallocate(pointer);
+}
+
 // Wrapper types.
 export namespace coral {
 	/**
@@ -558,174 +573,4 @@ export namespace coral {
 		a = b;
 		b = temp;
 	}
-
-	/**
-	 * Streams the data from `input` to `output`, using `buffer` as temporary transfer space.
-	 *
-	 * The returned [expected] can be used to introspect if `input` or `output` encountered any
-	 * issues during streaming, otherwise it will contain the number of bytes streamed.
-	 *
-	 * *Note*: if `buffer` has a length of `0`, no data will be streamed as there is nowhere to
-	 * temporarily place data during streaming.
-	 */
-	expected<usize, io_error> stream(writer & output, reader & input, slice<u8> const & buffer) {
-		usize total_bytes_written = 0;
-		expected bytes_read = input.read(buffer);
-
-		if (!bytes_read.is_ok()) return bytes_read.error();
-
-		usize read = bytes_read.value();
-
-		while (read != 0) {
-			expected const bytes_written = output.write(buffer.sliced(0, read));
-
-			if (!bytes_written.is_ok()) return bytes_read.error();
-
-			total_bytes_written += bytes_written.value();
-			bytes_read = input.read(buffer);
-
-			if (!bytes_read.is_ok()) return bytes_read.error();
-
-			read = bytes_read.value();
-		}
-
-		return total_bytes_written;
-	}
-
-	/**
-	 * Attempts to format and print `value` as an unsigned integer out to `output`.
-	 *
-	 * The returned [expected] can be used to introspect if `output` encountered any issues during
-	 * printing, otherwise it will contain the number of characters used to print `value` as text.
-	 */
-	expected<usize, io_error> print_unsigned(writer & output, u64 value) {
-		if (value == 0) return output.write(slice{"0"}.as_bytes());
-
-		u8 buffer[20]{0};
-		usize buffer_count{0};
-
-		while (value != 0) {
-			constexpr usize radix{10};
-
-			buffer[buffer_count] = static_cast<u8>((value % radix) + '0');
-			value = (value / radix);
-			buffer_count += 1;
-		}
-
-		usize const half_buffer_count{buffer_count / 2};
-
-		for (usize i = 0; i < half_buffer_count; i += 1)
-			swap(buffer[i], buffer[buffer_count - i - 1]);
-
-		return output.write({buffer, buffer_count});
-	}
-
-	/**
-	 * Returns a reference to a shared [allocator] which will always return `nullptr` on calls to
-	 * [allocator::reallocate].
-	 */
-	allocator & null_allocator() {
-		static struct : public allocator {
-			u8 * reallocate(u8 * maybe_allocation, usize requested_size) override {
-				if (maybe_allocation != nullptr) unreachable();
-
-				return nullptr;
-			}
-
-			void deallocate(void * allocation) override {
-				if (allocation != nullptr) unreachable();
-			}
-		} a;
-
-		return a;
-	}
-
-	/**
-	 * Multiplexing byte-based ring buffer of `capacity` size that may be used for memory-backed
-	 * I/O operations and lightweight data construction.
-	 */
-	template<usize capacity> struct fixed_buffer : public writer, public reader {
-		fixed_buffer(coral::u8 fill_value) : data{fill_value} {}
-
-		/**
-		 * Returns the base pointer of the buffer data.
-		 */
-		u8 * begin() {
-			return this->data;
-		}
-
-		/**
-		 * Returns the base pointer of the buffer data.
-		 */
-		u8 const * begin() const {
-			return this->data;
-		}
-
-		/**
-		 * Returns the tail pointer of the buffer data.
-		 */
-		u8 * end() {
-			return this->data + this->cursor;
-		}
-
-		/**
-		 * Returns the tail pointer of the buffer data.
-		 */
-		u8 const * end() const {
-			return this->data + this->cursor;
-		}
-
-		/**
-		 * Returns `true` if the buffer has been completely filled with data.
-		 */
-		bool is_full() const {
-			return this->filled == capacity;
-		}
-
-		/**
-		 * Reads whatever data is in the buffer into `data`, returning the number of bytes read
-		 * from the buffer.
-		 */
-		expected<usize, io_error> read(slice<u8> const & data) override {
-			slice const readable_data{this->data, min(this->filled, data.length)};
-
-			this->filled -= readable_data.length;
-
-			for (usize index = 0; index < readable_data.length; index += 1) {
-				data[index] = this->data[this->read_index];
-				this->read_index = (this->read_index + 1) % capacity;
-			}
-
-			return readable_data.length;
-		}
-
-		/**
-		 * Attempts to write `data` to the buffer, returning the number of bytes written or
-		 * [io_error::unavailable] if it has been completely filled and no more bytes can be
-		 * written.
-		 */
-		expected<usize, io_error> write(slice<u8 const> const & data) override {
-			if (this->is_full()) return io_error::unavailable;
-
-			slice const writable_data{data.sliced(0, min(data.length, this->filled))};
-
-			this->filled += writable_data.length;
-
-			for (usize index = 0; index < writable_data.length; index += 1) {
-				this->data[this->write_index] = data[index];
-				this->write_index = (this->write_index + 1) % capacity;
-			}
-
-			return writable_data.length;
-		}
-
-		private:
-		usize filled = 0;
-
-		usize read_index = 0;
-
-		usize write_index = 0;
-
-		u8 data[capacity];
-	};
 }