mirror of git://gcc.gnu.org/git/gcc.git
50 lines
1.1 KiB
Java
50 lines
1.1 KiB
Java
/* Copyright (C) 2004 Free Software Foundation
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This file is part of libgcj.
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This software is copyrighted work licensed under the terms of the
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Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
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details. */
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package gnu.gcj.convert;
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public class Input_UnicodeLittle extends BytesToUnicode
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{
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/** 0, 8, or 16 bits of a partially constructed character. */
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char partial;
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/** How many bytes of partial are valid. */
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int partial_count;
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public String getName() { return "UnicodeLittle"; }
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public int read (char[] outbuffer, int outpos, int count)
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{
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int origcount = count;
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for (;;)
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{
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if (partial_count == 2)
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{
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if (count == 0)
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break;
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if (partial == 0xFEFF)
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; // drop byte order mark
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// else if (partial >= 0xFFFe) ERROR;
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else
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outbuffer[outpos++] = partial;
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count--;
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partial_count = 0;
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partial = 0;
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}
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else if (inpos >= inlength)
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break;
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else
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{
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int b = inbuffer[inpos++] & 0xFF;
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partial = (char) (partial | (b << (8 * partial_count)));
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partial_count++;
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}
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}
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return origcount - count;
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}
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}
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