/*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is furnished to do
* so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package org.jcodings;
import org.jcodings.exception.ErrorCodes;
public abstract class SingleByteEncoding extends AbstractEncoding {
public static final int MAX_BYTE = 0xff;
protected final byte[] LowerCaseTable;
protected SingleByteEncoding(String name, short[] CTypeTable, byte[] LowerCaseTable) {
super(name, 1, 1, CTypeTable);
this.LowerCaseTable = LowerCaseTable;
}
onigenc_single_byte_mbc_enc_len
/** onigenc_single_byte_mbc_enc_len
*/
@Override
public int length(byte c) {
return 1;
}
@Override
public int length(byte[] bytes, int p, int end) {
return 1;
}
@Override
public final int strLength(byte[] bytes, int p, int end) {
return end - p;
}
@Override
public int strCodeAt(byte[] bytes, int p, int end, int index) {
return bytes[index] & 0xff;
}
// onigenc_is_mbc_newline_0x0a here
@Override
public int caseMap(IntHolder flagP, byte[] bytes, IntHolder pp, int end, byte[] to, int toP, int toEnd) {
return singleByteAsciiOnlyCaseMap(flagP, bytes, pp, end, to, toP, toEnd);
}
onigenc_single_byte_mbc_to_code
/** onigenc_single_byte_mbc_to_code
*/
@Override
public int mbcToCode(byte[] bytes, int p, int end) {
return bytes[p] & 0xff;
}
onigenc_single_byte_code_to_mbclen
/** onigenc_single_byte_code_to_mbclen
*/
@Override
public int codeToMbcLength(int code) {
return 1;
}
onigenc_single_byte_code_to_mbc
/** onigenc_single_byte_code_to_mbc
*/
@Override
public final int codeToMbc(int code, byte[] bytes, int p) {
if (code > MAX_BYTE) return ErrorCodes.ERR_TOO_BIG_WIDE_CHAR_VALUE;
bytes[p] = (byte)code;
return 1;
}
onigenc_not_support_get_ctype_code_range
/** onigenc_not_support_get_ctype_code_range
*/
@Override
public final int[] ctypeCodeRange(int ctype, IntHolder sbOut) {
return null;
}
onigenc_single_byte_left_adjust_char_head
/** onigenc_single_byte_left_adjust_char_head
*/
@Override
public final int leftAdjustCharHead(byte[] bytes, int p, int s, int end) {
return s;
}
onigenc_always_true_is_allowed_reverse_match
/** onigenc_always_true_is_allowed_reverse_match
*/
@Override
public final boolean isReverseMatchAllowed(byte[] bytes, int p, int end) {
return true;
}
}