| /* | |
| * Copyright (c) 2000, 2024, Oracle and/or its affiliates. All rights reserved. | |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| * | |
| * This code is free software; you can redistribute it and/or modify it | |
| * under the terms of the GNU General Public License version 2 only, as | |
| * published by the Free Software Foundation. Oracle designates this | |
| * particular file as subject to the "Classpath" exception as provided | |
| * by Oracle in the LICENSE file that accompanied this code. | |
| * | |
| * This code is distributed in the hope that it will be useful, but WITHOUT | |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| * version 2 for more details (a copy is included in the LICENSE file that | |
| * accompanied this code). | |
| * | |
| * You should have received a copy of the GNU General Public License version | |
| * 2 along with this work; if not, write to the Free Software Foundation, | |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| * | |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| * or visit www.oracle.com if you need additional information or have any | |
| * questions. | |
| */ | |
| #warn This file is preprocessed before being compiled | |
| package java.nio; | |
| import java.lang.foreign.MemorySegment; | |
| import jdk.internal.foreign.AbstractMemorySegmentImpl; | |
| import jdk.internal.foreign.MemorySessionImpl; | |
| import jdk.internal.foreign.SegmentFactories; | |
| import jdk.internal.vm.annotation.ForceInline; | |
| import java.util.Objects; | |
| /** | |
| #if[rw] | |
| * A read/write Heap$Type$Buffer. | |
| #else[rw] | |
| * A read-only Heap$Type$Buffer. This class extends the corresponding | |
| * read/write class, overriding the mutation methods to throw a {@link | |
| * ReadOnlyBufferException} and overriding the view-buffer methods to return an | |
| * instance of this class rather than of the superclass. | |
| #end[rw] | |
| */ | |
| #if[rw] | |
| sealed | |
| #else[rw] | |
| final | |
| #end[rw] | |
| class Heap$Type$Buffer$RW$ | |
| extends {#if[ro]?Heap}$Type$Buffer | |
| #if[rw] | |
| permits Heap$Type$BufferR | |
| #end[rw] | |
| { | |
| #if[rw] | |
| // Cached array base offset | |
| private static final long ARRAY_BASE_OFFSET = UNSAFE.arrayBaseOffset($type$[].class); | |
| // Cached array index scale | |
| private static final long ARRAY_INDEX_SCALE = UNSAFE.arrayIndexScale($type$[].class); | |
| // For speed these fields are actually declared in X-Buffer; | |
| // these declarations are here as documentation | |
| /* | |
| protected final $type$[] hb; | |
| protected final int offset; | |
| */ | |
| #end[rw] | |
| Heap$Type$Buffer$RW$(int cap, int lim, MemorySegment segment) { // package-private | |
| #if[rw] | |
| super(-1, 0, lim, cap, new $type$[cap], 0, segment); | |
| /* | |
| hb = new $type$[cap]; | |
| offset = 0; | |
| */ | |
| this.address = ARRAY_BASE_OFFSET; | |
| #else[rw] | |
| super(cap, lim, segment); | |
| this.isReadOnly = true; | |
| #end[rw] | |
| } | |
| Heap$Type$Buffer$RW$($type$[] buf, int off, int len, MemorySegment segment) { // package-private | |
| #if[rw] | |
| super(-1, off, off + len, buf.length, buf, 0, segment); | |
| /* | |
| hb = buf; | |
| offset = 0; | |
| */ | |
| this.address = ARRAY_BASE_OFFSET; | |
| #else[rw] | |
| super(buf, off, len, segment); | |
| this.isReadOnly = true; | |
| #end[rw] | |
| } | |
| protected Heap$Type$Buffer$RW$($type$[] buf, | |
| int mark, int pos, int lim, int cap, | |
| int off, MemorySegment segment) | |
| { | |
| #if[rw] | |
| super(mark, pos, lim, cap, buf, off, segment); | |
| /* | |
| hb = buf; | |
| offset = off; | |
| */ | |
| this.address = ARRAY_BASE_OFFSET + off * ARRAY_INDEX_SCALE; | |
| #else[rw] | |
| super(buf, mark, pos, lim, cap, off, segment); | |
| this.isReadOnly = true; | |
| #end[rw] | |
| } | |
| public $Type$Buffer slice() { | |
| int pos = this.position(); | |
| int lim = this.limit(); | |
| int rem = (pos <= lim ? lim - pos : 0); | |
| return new Heap$Type$Buffer$RW$(hb, | |
| -1, | |
| 0, | |
| rem, | |
| rem, | |
| pos + offset, segment); | |
| } | |
| @Override | |
| public $Type$Buffer slice(int index, int length) { | |
| Objects.checkFromIndexSize(index, length, limit()); | |
| return new Heap$Type$Buffer$RW$(hb, | |
| -1, | |
| 0, | |
| length, | |
| length, | |
| index + offset, segment); | |
| } | |
| public $Type$Buffer duplicate() { | |
| return new Heap$Type$Buffer$RW$(hb, | |
| this.markValue(), | |
| this.position(), | |
| this.limit(), | |
| this.capacity(), | |
| offset, segment); | |
| } | |
| public $Type$Buffer asReadOnlyBuffer() { | |
| #if[rw] | |
| return new Heap$Type$BufferR(hb, | |
| this.markValue(), | |
| this.position(), | |
| this.limit(), | |
| this.capacity(), | |
| offset, segment); | |
| #else[rw] | |
| return duplicate(); | |
| #end[rw] | |
| } | |
| #if[rw] | |
| protected int ix(int i) { | |
| return i + offset; | |
| } | |
| #if[byte] | |
| private long byteOffset(long i) { | |
| return address + i; | |
| } | |
| #end[byte] | |
| public $type$ get() { | |
| return hb[ix(nextGetIndex())]; | |
| } | |
| public $type$ get(int i) { | |
| return hb[ix(checkIndex(i))]; | |
| } | |
| #if[streamableType] | |
| $type$ getUnchecked(int i) { | |
| return hb[ix(i)]; | |
| } | |
| #end[streamableType] | |
| public $Type$Buffer get($type$[] dst, int offset, int length) { | |
| checkSession(); | |
| Objects.checkFromIndexSize(offset, length, dst.length); | |
| int pos = position(); | |
| if (length > limit() - pos) | |
| throw new BufferUnderflowException(); | |
| System.arraycopy(hb, ix(pos), dst, offset, length); | |
| position(pos + length); | |
| return this; | |
| } | |
| public $Type$Buffer get(int index, $type$[] dst, int offset, int length) { | |
| checkSession(); | |
| Objects.checkFromIndexSize(index, length, limit()); | |
| Objects.checkFromIndexSize(offset, length, dst.length); | |
| System.arraycopy(hb, ix(index), dst, offset, length); | |
| return this; | |
| } | |
| public boolean isDirect() { | |
| return false; | |
| } | |
| #end[rw] | |
| public boolean isReadOnly() { | |
| return {#if[rw]?false:true}; | |
| } | |
| public $Type$Buffer put($type$ x) { | |
| #if[rw] | |
| hb[ix(nextPutIndex())] = x; | |
| return this; | |
| #else[rw] | |
| throw new ReadOnlyBufferException(); | |
| #end[rw] | |
| } | |
| public $Type$Buffer put(int i, $type$ x) { | |
| #if[rw] | |
| hb[ix(checkIndex(i))] = x; | |
| return this; | |
| #else[rw] | |
| throw new ReadOnlyBufferException(); | |
| #end[rw] | |
| } | |
| public $Type$Buffer put($type$[] src, int offset, int length) { | |
| #if[rw] | |
| checkSession(); | |
| Objects.checkFromIndexSize(offset, length, src.length); | |
| int pos = position(); | |
| if (length > limit() - pos) | |
| throw new BufferOverflowException(); | |
| System.arraycopy(src, offset, hb, ix(pos), length); | |
| position(pos + length); | |
| return this; | |
| #else[rw] | |
| throw new ReadOnlyBufferException(); | |
| #end[rw] | |
| } | |
| public $Type$Buffer put($Type$Buffer src) { | |
| #if[rw] | |
| checkSession(); | |
| super.put(src); | |
| return this; | |
| #else[rw] | |
| throw new ReadOnlyBufferException(); | |
| #end[rw] | |
| } | |
| public $Type$Buffer put(int index, $Type$Buffer src, int offset, int length) { | |
| #if[rw] | |
| checkSession(); | |
| super.put(index, src, offset, length); | |
| return this; | |
| #else[rw] | |
| throw new ReadOnlyBufferException(); | |
| #end[rw] | |
| } | |
| public $Type$Buffer put(int index, $type$[] src, int offset, int length) { | |
| #if[rw] | |
| checkSession(); | |
| Objects.checkFromIndexSize(index, length, limit()); | |
| Objects.checkFromIndexSize(offset, length, src.length); | |
| System.arraycopy(src, offset, hb, ix(index), length); | |
| return this; | |
| #else[rw] | |
| throw new ReadOnlyBufferException(); | |
| #end[rw] | |
| } | |
| #if[char] | |
| // | |
| // Use getChars() to load chars directly into the heap buffer array. | |
| // For a String or StringBuffer source this improves performance if | |
| // a proper subsequence is being appended as copying to a new intermediate | |
| // String object is avoided. For a StringBuilder where either a subsequence | |
| // or the full sequence of chars is being appended, copying the chars to | |
| // an intermedite String in StringBuilder::toString is avoided. | |
| // | |
| private $Type$Buffer appendChars(CharSequence csq, int start, int end) { | |
| checkSession(); | |
| Objects.checkFromToIndex(start, end, csq.length()); | |
| int length = end - start; | |
| int pos = position(); | |
| int lim = limit(); | |
| int rem = (pos <= lim) ? lim - pos : 0; | |
| if (length > rem) | |
| throw new BufferOverflowException(); | |
| if (csq instanceof String str) { | |
| str.getChars(start, end, hb, ix(pos)); | |
| } else if (csq instanceof StringBuilder sb) { | |
| sb.getChars(start, end, hb, ix(pos)); | |
| } else if (csq instanceof StringBuffer sb) { | |
| sb.getChars(start, end, hb, ix(pos)); | |
| } | |
| position(pos + length); | |
| return this; | |
| } | |
| public $Type$Buffer append(CharSequence csq) { | |
| #if[rw] | |
| if (csq instanceof StringBuilder) | |
| return appendChars(csq, 0, csq.length()); | |
| return super.append(csq); | |
| #else[rw] | |
| throw new ReadOnlyBufferException(); | |
| #end[rw] | |
| } | |
| public $Type$Buffer append(CharSequence csq, int start, int end) { | |
| #if[rw] | |
| if (csq instanceof String || csq instanceof StringBuffer || | |
| csq instanceof StringBuilder) | |
| return appendChars(csq, start, end); | |
| return super.append(csq, start, end); | |
| #else[rw] | |
| throw new ReadOnlyBufferException(); | |
| #end[rw] | |
| } | |
| public $Type$Buffer put(String src, int start, int end) { | |
| #if[rw] | |
| checkSession(); | |
| int length = end - start; | |
| Objects.checkFromIndexSize(start, length, src.length()); | |
| int pos = position(); | |
| int lim = limit(); | |
| int rem = (pos <= lim) ? lim - pos : 0; | |
| if (length > rem) | |
| throw new BufferOverflowException(); | |
| src.getChars(start, end, hb, ix(pos)); | |
| position(pos + length); | |
| return this; | |
| #else[rw] | |
| throw new ReadOnlyBufferException(); | |
| #end[rw] | |
| } | |
| #end[char] | |
| public $Type$Buffer compact() { | |
| #if[rw] | |
| int pos = position(); | |
| int lim = limit(); | |
| assert (pos <= lim); | |
| int rem = (pos <= lim ? lim - pos : 0); | |
| System.arraycopy(hb, ix(pos), hb, ix(0), rem); | |
| position(rem); | |
| limit(capacity()); | |
| discardMark(); | |
| return this; | |
| #else[rw] | |
| throw new ReadOnlyBufferException(); | |
| #end[rw] | |
| } | |
| #if[byte] | |
| byte _get(int i) { // package-private | |
| return hb[i]; | |
| } | |
| void _put(int i, byte b) { // package-private | |
| #if[rw] | |
| hb[i] = b; | |
| #else[rw] | |
| throw new ReadOnlyBufferException(); | |
| #end[rw] | |
| } | |
| // char | |
| #if[rw] | |
| public char getChar() { | |
| return SCOPED_MEMORY_ACCESS.getCharUnaligned(session(), hb, byteOffset(nextGetIndex(2)), bigEndian); | |
| } | |
| public char getChar(int i) { | |
| return SCOPED_MEMORY_ACCESS.getCharUnaligned(session(), hb, byteOffset(checkIndex(i, 2)), bigEndian); | |
| } | |
| #end[rw] | |
| public $Type$Buffer putChar(char x) { | |
| #if[rw] | |
| SCOPED_MEMORY_ACCESS.putCharUnaligned(session(), hb, byteOffset(nextPutIndex(2)), x, bigEndian); | |
| return this; | |
| #else[rw] | |
| throw new ReadOnlyBufferException(); | |
| #end[rw] | |
| } | |
| public $Type$Buffer putChar(int i, char x) { | |
| #if[rw] | |
| SCOPED_MEMORY_ACCESS.putCharUnaligned(session(), hb, byteOffset(checkIndex(i, 2)), x, bigEndian); | |
| return this; | |
| #else[rw] | |
| throw new ReadOnlyBufferException(); | |
| #end[rw] | |
| } | |
| public CharBuffer asCharBuffer() { | |
| int pos = position(); | |
| int size = (limit() - pos) >> 1; | |
| long addr = address + pos; | |
| return (bigEndian | |
| ? (CharBuffer)(new ByteBufferAsCharBuffer$RW$B(this, | |
| -1, | |
| 0, | |
| size, | |
| size, | |
| addr, segment)) | |
| : (CharBuffer)(new ByteBufferAsCharBuffer$RW$L(this, | |
| -1, | |
| 0, | |
| size, | |
| size, | |
| addr, segment))); | |
| } | |
| // short | |
| #if[rw] | |
| public short getShort() { | |
| return SCOPED_MEMORY_ACCESS.getShortUnaligned(session(), hb, byteOffset(nextGetIndex(2)), bigEndian); | |
| } | |
| public short getShort(int i) { | |
| return SCOPED_MEMORY_ACCESS.getShortUnaligned(session(), hb, byteOffset(checkIndex(i, 2)), bigEndian); | |
| } | |
| #end[rw] | |
| public $Type$Buffer putShort(short x) { | |
| #if[rw] | |
| SCOPED_MEMORY_ACCESS.putShortUnaligned(session(), hb, byteOffset(nextPutIndex(2)), x, bigEndian); | |
| return this; | |
| #else[rw] | |
| throw new ReadOnlyBufferException(); | |
| #end[rw] | |
| } | |
| public $Type$Buffer putShort(int i, short x) { | |
| #if[rw] | |
| SCOPED_MEMORY_ACCESS.putShortUnaligned(session(), hb, byteOffset(checkIndex(i, 2)), x, bigEndian); | |
| return this; | |
| #else[rw] | |
| throw new ReadOnlyBufferException(); | |
| #end[rw] | |
| } | |
| public ShortBuffer asShortBuffer() { | |
| int pos = position(); | |
| int size = (limit() - pos) >> 1; | |
| long addr = address + pos; | |
| return (bigEndian | |
| ? (ShortBuffer)(new ByteBufferAsShortBuffer$RW$B(this, | |
| -1, | |
| 0, | |
| size, | |
| size, | |
| addr, segment)) | |
| : (ShortBuffer)(new ByteBufferAsShortBuffer$RW$L(this, | |
| -1, | |
| 0, | |
| size, | |
| size, | |
| addr, segment))); | |
| } | |
| // int | |
| #if[rw] | |
| public int getInt() { | |
| return SCOPED_MEMORY_ACCESS.getIntUnaligned(session(), hb, byteOffset(nextGetIndex(4)), bigEndian); | |
| } | |
| public int getInt(int i) { | |
| return SCOPED_MEMORY_ACCESS.getIntUnaligned(session(), hb, byteOffset(checkIndex(i, 4)), bigEndian); | |
| } | |
| #end[rw] | |
| public $Type$Buffer putInt(int x) { | |
| #if[rw] | |
| SCOPED_MEMORY_ACCESS.putIntUnaligned(session(), hb, byteOffset(nextPutIndex(4)), x, bigEndian); | |
| return this; | |
| #else[rw] | |
| throw new ReadOnlyBufferException(); | |
| #end[rw] | |
| } | |
| public $Type$Buffer putInt(int i, int x) { | |
| #if[rw] | |
| SCOPED_MEMORY_ACCESS.putIntUnaligned(session(), hb, byteOffset(checkIndex(i, 4)), x, bigEndian); | |
| return this; | |
| #else[rw] | |
| throw new ReadOnlyBufferException(); | |
| #end[rw] | |
| } | |
| public IntBuffer asIntBuffer() { | |
| int pos = position(); | |
| int size = (limit() - pos) >> 2; | |
| long addr = address + pos; | |
| return (bigEndian | |
| ? (IntBuffer)(new ByteBufferAsIntBuffer$RW$B(this, | |
| -1, | |
| 0, | |
| size, | |
| size, | |
| addr, segment)) | |
| : (IntBuffer)(new ByteBufferAsIntBuffer$RW$L(this, | |
| -1, | |
| 0, | |
| size, | |
| size, | |
| addr, segment))); | |
| } | |
| // long | |
| #if[rw] | |
| public long getLong() { | |
| return SCOPED_MEMORY_ACCESS.getLongUnaligned(session(), hb, byteOffset(nextGetIndex(8)), bigEndian); | |
| } | |
| public long getLong(int i) { | |
| return SCOPED_MEMORY_ACCESS.getLongUnaligned(session(), hb, byteOffset(checkIndex(i, 8)), bigEndian); | |
| } | |
| #end[rw] | |
| public $Type$Buffer putLong(long x) { | |
| #if[rw] | |
| SCOPED_MEMORY_ACCESS.putLongUnaligned(session(), hb, byteOffset(nextPutIndex(8)), x, bigEndian); | |
| return this; | |
| #else[rw] | |
| throw new ReadOnlyBufferException(); | |
| #end[rw] | |
| } | |
| public $Type$Buffer putLong(int i, long x) { | |
| #if[rw] | |
| SCOPED_MEMORY_ACCESS.putLongUnaligned(session(), hb, byteOffset(checkIndex(i, 8)), x, bigEndian); | |
| return this; | |
| #else[rw] | |
| throw new ReadOnlyBufferException(); | |
| #end[rw] | |
| } | |
| public LongBuffer asLongBuffer() { | |
| int pos = position(); | |
| int size = (limit() - pos) >> 3; | |
| long addr = address + pos; | |
| return (bigEndian | |
| ? (LongBuffer)(new ByteBufferAsLongBuffer$RW$B(this, | |
| -1, | |
| 0, | |
| size, | |
| size, | |
| addr, segment)) | |
| : (LongBuffer)(new ByteBufferAsLongBuffer$RW$L(this, | |
| -1, | |
| 0, | |
| size, | |
| size, | |
| addr, segment))); | |
| } | |
| // float | |
| #if[rw] | |
| public float getFloat() { | |
| int x = SCOPED_MEMORY_ACCESS.getIntUnaligned(session(), hb, byteOffset(nextGetIndex(4)), bigEndian); | |
| return Float.intBitsToFloat(x); | |
| } | |
| public float getFloat(int i) { | |
| int x = SCOPED_MEMORY_ACCESS.getIntUnaligned(session(), hb, byteOffset(checkIndex(i, 4)), bigEndian); | |
| return Float.intBitsToFloat(x); | |
| } | |
| #end[rw] | |
| public $Type$Buffer putFloat(float x) { | |
| #if[rw] | |
| int y = Float.floatToRawIntBits(x); | |
| SCOPED_MEMORY_ACCESS.putIntUnaligned(session(), hb, byteOffset(nextPutIndex(4)), y, bigEndian); | |
| return this; | |
| #else[rw] | |
| throw new ReadOnlyBufferException(); | |
| #end[rw] | |
| } | |
| public $Type$Buffer putFloat(int i, float x) { | |
| #if[rw] | |
| int y = Float.floatToRawIntBits(x); | |
| SCOPED_MEMORY_ACCESS.putIntUnaligned(session(), hb, byteOffset(checkIndex(i, 4)), y, bigEndian); | |
| return this; | |
| #else[rw] | |
| throw new ReadOnlyBufferException(); | |
| #end[rw] | |
| } | |
| public FloatBuffer asFloatBuffer() { | |
| int pos = position(); | |
| int size = (limit() - pos) >> 2; | |
| long addr = address + pos; | |
| return (bigEndian | |
| ? (FloatBuffer)(new ByteBufferAsFloatBuffer$RW$B(this, | |
| -1, | |
| 0, | |
| size, | |
| size, | |
| addr, segment)) | |
| : (FloatBuffer)(new ByteBufferAsFloatBuffer$RW$L(this, | |
| -1, | |
| 0, | |
| size, | |
| size, | |
| addr, segment))); | |
| } | |
| // double | |
| #if[rw] | |
| public double getDouble() { | |
| long x = SCOPED_MEMORY_ACCESS.getLongUnaligned(session(), hb, byteOffset(nextGetIndex(8)), bigEndian); | |
| return Double.longBitsToDouble(x); | |
| } | |
| public double getDouble(int i) { | |
| long x = SCOPED_MEMORY_ACCESS.getLongUnaligned(session(), hb, byteOffset(checkIndex(i, 8)), bigEndian); | |
| return Double.longBitsToDouble(x); | |
| } | |
| #end[rw] | |
| public $Type$Buffer putDouble(double x) { | |
| #if[rw] | |
| long y = Double.doubleToRawLongBits(x); | |
| SCOPED_MEMORY_ACCESS.putLongUnaligned(session(), hb, byteOffset(nextPutIndex(8)), y, bigEndian); | |
| return this; | |
| #else[rw] | |
| throw new ReadOnlyBufferException(); | |
| #end[rw] | |
| } | |
| public $Type$Buffer putDouble(int i, double x) { | |
| #if[rw] | |
| long y = Double.doubleToRawLongBits(x); | |
| SCOPED_MEMORY_ACCESS.putLongUnaligned(session(), hb, byteOffset(checkIndex(i, 8)), y, bigEndian); | |
| return this; | |
| #else[rw] | |
| throw new ReadOnlyBufferException(); | |
| #end[rw] | |
| } | |
| public DoubleBuffer asDoubleBuffer() { | |
| int pos = position(); | |
| int size = (limit() - pos) >> 3; | |
| long addr = address + pos; | |
| return (bigEndian | |
| ? (DoubleBuffer)(new ByteBufferAsDoubleBuffer$RW$B(this, | |
| -1, | |
| 0, | |
| size, | |
| size, | |
| addr, segment)) | |
| : (DoubleBuffer)(new ByteBufferAsDoubleBuffer$RW$L(this, | |
| -1, | |
| 0, | |
| size, | |
| size, | |
| addr, segment))); | |
| } | |
| #end[byte] | |
| #if[char] | |
| String toString(int start, int end) { // package-private | |
| try { | |
| return new String(hb, start + offset, end - start); | |
| } catch (StringIndexOutOfBoundsException x) { | |
| throw new IndexOutOfBoundsException(); | |
| } | |
| } | |
| // --- Methods to support CharSequence --- | |
| public CharBuffer subSequence(int start, int end) { | |
| int pos = position(); | |
| Objects.checkFromToIndex(start, end, limit() - pos); | |
| return new HeapCharBuffer$RW$(hb, | |
| -1, | |
| pos + start, | |
| pos + end, | |
| capacity(), | |
| offset, segment); | |
| } | |
| #end[char] | |
| #if[byte] | |
| @ForceInline | |
| @Override | |
| int scaleShifts() { | |
| return 0; | |
| } | |
| @ForceInline | |
| @Override | |
| AbstractMemorySegmentImpl heapSegment(Object base, | |
| long offset, | |
| long length, | |
| boolean readOnly, | |
| MemorySessionImpl bufferScope) { | |
| return SegmentFactories.arrayOf$Type$Segment(base, offset, length, readOnly, bufferScope); | |
| } | |
| #end[byte] | |
| #if[!byte] | |
| public ByteOrder order() { | |
| return ByteOrder.nativeOrder(); | |
| } | |
| #end[!byte] | |
| #if[char] | |
| ByteOrder charRegionOrder() { | |
| return order(); | |
| } | |
| #end[char] | |
| } |