зеркало из https://github.com/mozilla/gecko-dev.git
add the second implementation to replace the MTT implementation. the casetable.h is build by ../tools/gencasetable.pl on window with [Dec 29 22:05:00 1998] version (2.1.8) of UnicodeData-Latest.txt file
This commit is contained in:
ftang%netscape.com
Родитель
34f136da98
Коммит
99ae0ec765
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@ -0,0 +1,239 @@
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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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||||
*
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||||
* The contents of this file are subject to the Netscape Public License
|
||||
* Version 1.0 (the "NPL"); you may not use this file except in
|
||||
* compliance with the NPL. You may obtain a copy of the NPL at
|
||||
* http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
||||
* for the specific language governing rights and limitations under the
|
||||
* NPL.
|
||||
*
|
||||
* The Initial Developer of this code under the NPL is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1999 Netscape Communications Corporation. All Rights
|
||||
* Reserved.
|
||||
*/
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#include "nscore.h"
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extern PRUnichar gUpperToTitle[] = {
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0x01F1, 0x01F2,
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0x01CA, 0x01CB,
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0x01C4, 0x01C5,
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0x01C7, 0x01C8,
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};
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extern PRUint32 gUpperToTitleItems = 4;
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extern PRUnichar gToUpper[] =
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{ /* From To Every Diff */
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0x0061, 0x007a, 0x0001, 0xffe0 ,
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0x00e0, 0x00f6, 0x0001, 0xffe0 ,
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0x00f8, 0x00fe, 0x0001, 0xffe0 ,
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||||
0x00ff, 0x00ff, 0x0001, 0x0079 ,
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||||
0x0101, 0x012f, 0x0002, 0xffff ,
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||||
0x0131, 0x0131, 0x0002, 0xff18 ,
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||||
0x0133, 0x0137, 0x0002, 0xffff ,
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0x013a, 0x0148, 0x0002, 0xffff ,
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0x014b, 0x0177, 0x0002, 0xffff ,
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0x017a, 0x017e, 0x0002, 0xffff ,
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0x017f, 0x017f, 0x0001, 0xfed4 ,
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||||
0x0183, 0x0185, 0x0002, 0xffff ,
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||||
0x0188, 0x018c, 0x0004, 0xffff ,
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||||
0x0192, 0x0199, 0x0007, 0xffff ,
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||||
0x01a1, 0x01a5, 0x0002, 0xffff ,
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||||
0x01a8, 0x01ad, 0x0005, 0xffff ,
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||||
0x01b0, 0x01b4, 0x0004, 0xffff ,
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||||
0x01b6, 0x01b9, 0x0003, 0xffff ,
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||||
0x01bd, 0x01c5, 0x0008, 0xffff ,
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0x01c6, 0x01c6, 0x0001, 0xfffe ,
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||||
0x01c8, 0x01c8, 0x0002, 0xffff ,
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0x01c9, 0x01c9, 0x0001, 0xfffe ,
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0x01cb, 0x01cb, 0x0002, 0xffff ,
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0x01cc, 0x01cc, 0x0001, 0xfffe ,
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0x01ce, 0x01dc, 0x0002, 0xffff ,
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0x01dd, 0x01dd, 0x0001, 0xffb1 ,
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0x01df, 0x01ef, 0x0002, 0xffff ,
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0x01f2, 0x01f2, 0x0003, 0xffff ,
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0x01f3, 0x01f3, 0x0001, 0xfffe ,
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0x01f5, 0x01fb, 0x0006, 0xffff ,
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0x01fd, 0x0217, 0x0002, 0xffff ,
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0x0253, 0x0253, 0x003c, 0xff2e ,
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0x0254, 0x0254, 0x0001, 0xff32 ,
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||||
0x0256, 0x0257, 0x0001, 0xff33 ,
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||||
0x0259, 0x0259, 0x0002, 0xff36 ,
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0x025b, 0x025b, 0x0002, 0xff35 ,
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0x0260, 0x0260, 0x0005, 0xff33 ,
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0x0263, 0x0263, 0x0003, 0xff31 ,
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0x0268, 0x0268, 0x0005, 0xff2f ,
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0x0269, 0x026f, 0x0006, 0xff2d ,
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0x0272, 0x0272, 0x0003, 0xff2b ,
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0x0275, 0x0275, 0x0003, 0xff2a ,
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0x0280, 0x0283, 0x0003, 0xff26 ,
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0x0288, 0x0288, 0x0005, 0xff26 ,
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0x028a, 0x028b, 0x0001, 0xff27 ,
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0x0292, 0x0292, 0x0007, 0xff25 ,
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0x0345, 0x0345, 0x00b3, 0x0054 ,
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0x03ac, 0x03ac, 0x0067, 0xffda ,
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0x03ad, 0x03af, 0x0001, 0xffdb ,
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0x03b1, 0x03c1, 0x0001, 0xffe0 ,
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||||
0x03c2, 0x03c2, 0x0001, 0xffe1 ,
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||||
0x03c3, 0x03cb, 0x0001, 0xffe0 ,
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||||
0x03cc, 0x03cc, 0x0001, 0xffc0 ,
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||||
0x03cd, 0x03ce, 0x0001, 0xffc1 ,
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||||
0x03d0, 0x03d0, 0x0002, 0xffc2 ,
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||||
0x03d1, 0x03d1, 0x0001, 0xffc7 ,
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||||
0x03d5, 0x03d5, 0x0004, 0xffd1 ,
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||||
0x03d6, 0x03d6, 0x0001, 0xffca ,
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||||
0x03e3, 0x03ef, 0x0002, 0xffff ,
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||||
0x03f0, 0x03f0, 0x0001, 0xffaa ,
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||||
0x03f1, 0x03f1, 0x0001, 0xffb0 ,
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0x03f2, 0x03f2, 0x0001, 0xffb1 ,
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0x0430, 0x044f, 0x0001, 0xffe0 ,
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0x0451, 0x045c, 0x0001, 0xffb0 ,
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0x045e, 0x045f, 0x0001, 0xffb0 ,
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0x0461, 0x0481, 0x0002, 0xffff ,
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0x0491, 0x04bf, 0x0002, 0xffff ,
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0x04c2, 0x04c4, 0x0002, 0xffff ,
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0x04c8, 0x04cc, 0x0004, 0xffff ,
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||||
0x04d1, 0x04eb, 0x0002, 0xffff ,
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||||
0x04ef, 0x04f5, 0x0002, 0xffff ,
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||||
0x04f9, 0x04f9, 0x0004, 0xffff ,
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||||
0x0561, 0x0586, 0x0001, 0xffd0 ,
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0x1e01, 0x1e95, 0x0002, 0xffff ,
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0x1e9b, 0x1e9b, 0x0006, 0xffc5 ,
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0x1ea1, 0x1ef9, 0x0002, 0xffff ,
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0x1f00, 0x1f07, 0x0001, 0x0008 ,
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0x1f10, 0x1f15, 0x0001, 0x0008 ,
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0x1f20, 0x1f27, 0x0001, 0x0008 ,
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0x1f30, 0x1f37, 0x0001, 0x0008 ,
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0x1f40, 0x1f45, 0x0001, 0x0008 ,
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0x1f51, 0x1f57, 0x0002, 0x0008 ,
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0x1f60, 0x1f67, 0x0001, 0x0008 ,
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0x1f70, 0x1f71, 0x0001, 0x004a ,
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0x1f72, 0x1f75, 0x0001, 0x0056 ,
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0x1f76, 0x1f77, 0x0001, 0x0064 ,
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0x1f78, 0x1f79, 0x0001, 0x0080 ,
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0x1f7a, 0x1f7b, 0x0001, 0x0070 ,
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0x1f7c, 0x1f7d, 0x0001, 0x007e ,
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0x1f80, 0x1f87, 0x0001, 0x0008 ,
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0x1f90, 0x1f97, 0x0001, 0x0008 ,
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0x1fa0, 0x1fa7, 0x0001, 0x0008 ,
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0x1fb0, 0x1fb1, 0x0001, 0x0008 ,
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0x1fb3, 0x1fb3, 0x0002, 0x0009 ,
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0x1fbe, 0x1fbe, 0x000b, 0xe3db ,
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||||
0x1fc3, 0x1fc3, 0x0005, 0x0009 ,
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||||
0x1fd0, 0x1fd1, 0x0001, 0x0008 ,
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||||
0x1fe0, 0x1fe1, 0x0001, 0x0008 ,
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0x1fe5, 0x1fe5, 0x0004, 0x0007 ,
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||||
0x1ff3, 0x1ff3, 0x000e, 0x0009 ,
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0x2170, 0x217f, 0x0001, 0xfff0 ,
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0x24d0, 0x24e9, 0x0001, 0xffe6 ,
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0xff41, 0xff5a, 0x0001, 0xffe0
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};
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extern PRUint32 gToUpperItems = 103;
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extern PRUnichar gToLower[] =
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{ /* From To Every Diff */
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||||
0x0041, 0x005a, 0x0001, 0x0020 ,
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||||
0x00c0, 0x00d6, 0x0001, 0x0020 ,
|
||||
0x00d8, 0x00de, 0x0001, 0x0020 ,
|
||||
0x0100, 0x012e, 0x0002, 0x0001 ,
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||||
0x0130, 0x0130, 0x0002, 0xff39 ,
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||||
0x0132, 0x0136, 0x0002, 0x0001 ,
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||||
0x0139, 0x0147, 0x0002, 0x0001 ,
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||||
0x014a, 0x0176, 0x0002, 0x0001 ,
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||||
0x0178, 0x0178, 0x0002, 0xff87 ,
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||||
0x0179, 0x017d, 0x0002, 0x0001 ,
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||||
0x0181, 0x0181, 0x0004, 0x00d2 ,
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||||
0x0182, 0x0184, 0x0002, 0x0001 ,
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||||
0x0186, 0x0186, 0x0002, 0x00ce ,
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||||
0x0187, 0x0187, 0x0001, 0x0001 ,
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||||
0x0189, 0x018a, 0x0001, 0x00cd ,
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||||
0x018b, 0x018b, 0x0001, 0x0001 ,
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||||
0x018e, 0x018e, 0x0003, 0x004f ,
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||||
0x018f, 0x018f, 0x0001, 0x00ca ,
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0x0190, 0x0190, 0x0001, 0x00cb ,
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||||
0x0191, 0x0191, 0x0001, 0x0001 ,
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||||
0x0193, 0x0193, 0x0002, 0x00cd ,
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||||
0x0194, 0x0194, 0x0001, 0x00cf ,
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||||
0x0196, 0x0196, 0x0002, 0x00d3 ,
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||||
0x0197, 0x0197, 0x0001, 0x00d1 ,
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||||
0x0198, 0x0198, 0x0001, 0x0001 ,
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||||
0x019c, 0x019c, 0x0004, 0x00d3 ,
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||||
0x019d, 0x019d, 0x0001, 0x00d5 ,
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||||
0x019f, 0x019f, 0x0002, 0x00d6 ,
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||||
0x01a0, 0x01a4, 0x0002, 0x0001 ,
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||||
0x01a6, 0x01a6, 0x0002, 0x00da ,
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||||
0x01a7, 0x01a7, 0x0001, 0x0001 ,
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||||
0x01a9, 0x01a9, 0x0002, 0x00da ,
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||||
0x01ac, 0x01ac, 0x0003, 0x0001 ,
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||||
0x01ae, 0x01ae, 0x0002, 0x00da ,
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||||
0x01af, 0x01af, 0x0001, 0x0001 ,
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||||
0x01b1, 0x01b2, 0x0001, 0x00d9 ,
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||||
0x01b3, 0x01b5, 0x0002, 0x0001 ,
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||||
0x01b7, 0x01b7, 0x0002, 0x00db ,
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||||
0x01b8, 0x01bc, 0x0004, 0x0001 ,
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||||
0x01c4, 0x01c4, 0x0008, 0x0002 ,
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||||
0x01c5, 0x01c5, 0x0001, 0x0001 ,
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||||
0x01c7, 0x01c7, 0x0002, 0x0002 ,
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||||
0x01c8, 0x01c8, 0x0001, 0x0001 ,
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||||
0x01ca, 0x01ca, 0x0002, 0x0002 ,
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||||
0x01cb, 0x01db, 0x0002, 0x0001 ,
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||||
0x01de, 0x01ee, 0x0002, 0x0001 ,
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||||
0x01f1, 0x01f1, 0x0003, 0x0002 ,
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||||
0x01f2, 0x01f4, 0x0002, 0x0001 ,
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||||
0x01fa, 0x0216, 0x0002, 0x0001 ,
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||||
0x0386, 0x0386, 0x0170, 0x0026 ,
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||||
0x0388, 0x038a, 0x0001, 0x0025 ,
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||||
0x038c, 0x038c, 0x0002, 0x0040 ,
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||||
0x038e, 0x038f, 0x0001, 0x003f ,
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||||
0x0391, 0x03a1, 0x0001, 0x0020 ,
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||||
0x03a3, 0x03ab, 0x0001, 0x0020 ,
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||||
0x03e2, 0x03ee, 0x0002, 0x0001 ,
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||||
0x0401, 0x040c, 0x0001, 0x0050 ,
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||||
0x040e, 0x040f, 0x0001, 0x0050 ,
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||||
0x0410, 0x042f, 0x0001, 0x0020 ,
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||||
0x0460, 0x0480, 0x0002, 0x0001 ,
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||||
0x0490, 0x04be, 0x0002, 0x0001 ,
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||||
0x04c1, 0x04c3, 0x0002, 0x0001 ,
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||||
0x04c7, 0x04cb, 0x0004, 0x0001 ,
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||||
0x04d0, 0x04ea, 0x0002, 0x0001 ,
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||||
0x04ee, 0x04f4, 0x0002, 0x0001 ,
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||||
0x04f8, 0x04f8, 0x0004, 0x0001 ,
|
||||
0x0531, 0x0556, 0x0001, 0x0030 ,
|
||||
0x10a0, 0x10c5, 0x0001, 0x0030 ,
|
||||
0x1e00, 0x1e94, 0x0002, 0x0001 ,
|
||||
0x1ea0, 0x1ef8, 0x0002, 0x0001 ,
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||||
0x1f08, 0x1f0f, 0x0001, 0xfff8 ,
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||||
0x1f18, 0x1f1d, 0x0001, 0xfff8 ,
|
||||
0x1f28, 0x1f2f, 0x0001, 0xfff8 ,
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||||
0x1f38, 0x1f3f, 0x0001, 0xfff8 ,
|
||||
0x1f48, 0x1f4d, 0x0001, 0xfff8 ,
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||||
0x1f59, 0x1f5f, 0x0002, 0xfff8 ,
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||||
0x1f68, 0x1f6f, 0x0001, 0xfff8 ,
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||||
0x1f88, 0x1f8f, 0x0001, 0xfff8 ,
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||||
0x1f98, 0x1f9f, 0x0001, 0xfff8 ,
|
||||
0x1fa8, 0x1faf, 0x0001, 0xfff8 ,
|
||||
0x1fb8, 0x1fb9, 0x0001, 0xfff8 ,
|
||||
0x1fba, 0x1fbb, 0x0001, 0xffb6 ,
|
||||
0x1fbc, 0x1fbc, 0x0001, 0xfff7 ,
|
||||
0x1fc8, 0x1fcb, 0x0001, 0xffaa ,
|
||||
0x1fcc, 0x1fcc, 0x0001, 0xfff7 ,
|
||||
0x1fd8, 0x1fd9, 0x0001, 0xfff8 ,
|
||||
0x1fda, 0x1fdb, 0x0001, 0xff9c ,
|
||||
0x1fe8, 0x1fe9, 0x0001, 0xfff8 ,
|
||||
0x1fea, 0x1feb, 0x0001, 0xff90 ,
|
||||
0x1fec, 0x1fec, 0x0001, 0xfff9 ,
|
||||
0x1ff8, 0x1ff9, 0x0001, 0xff80 ,
|
||||
0x1ffa, 0x1ffb, 0x0001, 0xff82 ,
|
||||
0x1ffc, 0x1ffc, 0x0001, 0xfff7 ,
|
||||
0x2160, 0x216f, 0x0001, 0x0010 ,
|
||||
0x24b6, 0x24cf, 0x0001, 0x001a ,
|
||||
0xff21, 0xff3a, 0x0001, 0x0020
|
||||
};
|
||||
|
||||
extern PRUint32 gToLowerItems = 96;
|
||||
|
||||
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@ -0,0 +1,240 @@
|
|||
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public License
|
||||
* Version 1.0 (the "NPL"); you may not use this file except in
|
||||
* compliance with the NPL. You may obtain a copy of the NPL at
|
||||
* http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
||||
* for the specific language governing rights and limitations under the
|
||||
* NPL.
|
||||
*
|
||||
* The Initial Developer of this code under the NPL is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1999 Netscape Communications Corporation. All Rights
|
||||
* Reserved.
|
||||
*/
|
||||
|
||||
#include "nsCaseConversionImp2.h"
|
||||
#include "casetable.h"
|
||||
|
||||
|
||||
// For gUpperToTitle
|
||||
enum {
|
||||
kUpperIdx =0,
|
||||
kTitleIdx,
|
||||
};
|
||||
|
||||
// For gUpperToTitle
|
||||
enum {
|
||||
kLowIdx =0,
|
||||
kHighIdx,
|
||||
kEveryIdx,
|
||||
kDiffIdx
|
||||
};
|
||||
|
||||
// Size of Tables
|
||||
|
||||
|
||||
#define CASE_MAP_CACHE_SIZE 0x40
|
||||
#define CASE_MAP_CACHE_MASK 0x3F
|
||||
|
||||
class nsCompressedMap {
|
||||
public:
|
||||
nsCompressedMap(PRUnichar *aTable, PRUint32 aSize);
|
||||
~nsCompressedMap();
|
||||
PRUnichar Map(PRUnichar aChar);
|
||||
protected:
|
||||
PRUnichar Lookup(PRUint32 l, PRUint32 m, PRUint32 r, PRUnichar aChar);
|
||||
|
||||
private:
|
||||
PRUnichar *mTable;
|
||||
PRUint32 mSize;
|
||||
PRUint32 *mCache;
|
||||
};
|
||||
|
||||
nsCompressedMap::nsCompressedMap(PRUnichar *aTable, PRUint32 aSize)
|
||||
{
|
||||
mTable = aTable;
|
||||
mSize = aSize;
|
||||
mCache = new PRUint32[CASE_MAP_CACHE_SIZE];
|
||||
for(int i = 0; i < CASE_MAP_CACHE_SIZE; i++)
|
||||
mCache[i] = 0;
|
||||
}
|
||||
|
||||
nsCompressedMap::~nsCompressedMap()
|
||||
{
|
||||
delete mCache;
|
||||
}
|
||||
|
||||
PRUnichar nsCompressedMap::Map(PRUnichar aChar)
|
||||
{
|
||||
// no need to worry thread since cached value are
|
||||
// not object but primitive data type which could be
|
||||
// accessed in atomic operation. We need to access
|
||||
// the whole 32 bit of cachedData at once in order to make it
|
||||
// thread safe. Never access bits from mCache dirrectly
|
||||
|
||||
PRUint32 cachedData = mCache[aChar & CASE_MAP_CACHE_MASK];
|
||||
if(aChar == ((cachedData >> 16) & 0x0000FFFF))
|
||||
return (cachedData & 0x0000FFFF);
|
||||
|
||||
PRUnichar res = this->Lookup(0, (mSize/2), mSize-1, aChar);
|
||||
|
||||
mCache[aChar & CASE_MAP_CACHE_MASK] =
|
||||
(((aChar << 16) & 0xFFFF0000) | (0x0000FFFF & res));
|
||||
return res;
|
||||
}
|
||||
|
||||
PRUnichar nsCompressedMap::Lookup(
|
||||
PRUint32 l, PRUint32 m, PRUint32 r, PRUnichar aChar)
|
||||
{
|
||||
if ( aChar > mTable[(m<<2)+kHighIdx] ) {
|
||||
if( l > m )
|
||||
return aChar;
|
||||
PRUint32 newm = (m+r+1)/2;
|
||||
if(newm == m)
|
||||
newm++;
|
||||
return this->Lookup(m+1, newm , r, aChar);
|
||||
|
||||
} else if ( mTable[(m<<2)+kLowIdx] > aChar ) {
|
||||
if( r < m )
|
||||
return aChar;
|
||||
PRUint32 newm = (l+m-1)/2;
|
||||
if(newm == m)
|
||||
newm++;
|
||||
return this->Lookup(l, newm, m-1, aChar);
|
||||
|
||||
} else {
|
||||
if((mTable[(m<<2)+kEveryIdx] > 0) &&
|
||||
(0 != ((aChar - mTable[(m<<2)+kLowIdx]) % mTable[(m<<2)+kEveryIdx])))
|
||||
{
|
||||
return aChar;
|
||||
}
|
||||
return aChar + mTable[(m<<2)+kDiffIdx];
|
||||
}
|
||||
}
|
||||
|
||||
NS_DEFINE_IID(kCaseConversionIID, NS_ICASECONVERSION_IID);
|
||||
|
||||
PRBool nsCaseConversionImp2::gInit = PR_FALSE;
|
||||
|
||||
NS_IMPL_ISUPPORTS(nsCaseConversionImp2, kCaseConversionIID);
|
||||
|
||||
static nsCompressedMap *gUpperMap = nsnull;
|
||||
static nsCompressedMap *gLowerMap = nsnull;
|
||||
|
||||
void nsCaseConversionImp2::Init()
|
||||
{
|
||||
gUpperMap = new nsCompressedMap(&gToUpper[0], gToUpperItems);
|
||||
gLowerMap = new nsCompressedMap(&gToLower[0], gToLowerItems);
|
||||
gInit = PR_TRUE;
|
||||
}
|
||||
nsresult nsCaseConversionImp2::ToUpper(
|
||||
PRUnichar aChar, PRUnichar* aReturn
|
||||
)
|
||||
{
|
||||
if( 0x0000 == (aChar & 0xFF80)) // optimize for ASCII
|
||||
{
|
||||
if((0x0061 <= aChar) && ( aChar <= 0x007a))
|
||||
*aReturn = aChar - 0x0020;
|
||||
else
|
||||
*aReturn = aChar;
|
||||
} else {
|
||||
*aReturn = gUpperMap->Map(aChar);
|
||||
}
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
nsresult nsCaseConversionImp2::ToLower(
|
||||
PRUnichar aChar, PRUnichar* aReturn
|
||||
)
|
||||
{
|
||||
if( 0x0000 == (aChar & 0xFF80)) // optimize for ASCII
|
||||
{
|
||||
if((0x0041 <= aChar) && ( aChar <= 0x005a))
|
||||
*aReturn = aChar + 0x0020;
|
||||
else
|
||||
*aReturn = aChar;
|
||||
}
|
||||
*aReturn = gLowerMap->Map(aChar);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
nsresult nsCaseConversionImp2::ToTitle(
|
||||
PRUnichar aChar, PRUnichar* aReturn
|
||||
)
|
||||
{
|
||||
if( 0x0000 == (aChar & 0xFF80)) // optimize for ASCII
|
||||
return this->ToUpper(aChar, aReturn);
|
||||
|
||||
PRUnichar upper;
|
||||
upper = gUpperMap->Map(aChar);
|
||||
for(PRUint32 i = 0 ; i < gUpperToTitleItems; i++) {
|
||||
if ( upper == gUpperToTitle[(i<<1)+kUpperIdx]) {
|
||||
*aReturn = gUpperToTitle[(i<<1)+kTitleIdx];
|
||||
return NS_OK;
|
||||
}
|
||||
}
|
||||
*aReturn = upper;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
nsresult nsCaseConversionImp2::ToUpper(
|
||||
const PRUnichar* anArray, PRUnichar* aReturn, PRUint32 aLen
|
||||
)
|
||||
{
|
||||
PRUint32 i;
|
||||
for(i=0;i<aLen;i++)
|
||||
{
|
||||
PRUnichar aChar = anArray[i];
|
||||
if( 0x0000 == (aChar & 0xFF80)) // optimize for ASCII
|
||||
{
|
||||
if((0x0061 <= aChar) && ( aChar <= 0x007a))
|
||||
aReturn[i] = aChar - 0x0020;
|
||||
else
|
||||
aReturn[i] = aChar;
|
||||
} else {
|
||||
aReturn[i] = gUpperMap->Map(aChar);
|
||||
}
|
||||
}
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
nsresult nsCaseConversionImp2::ToLower(
|
||||
const PRUnichar* anArray, PRUnichar* aReturn, PRUint32 aLen
|
||||
)
|
||||
{
|
||||
PRUint32 i;
|
||||
for(i=0;i<aLen;i++)
|
||||
{
|
||||
PRUnichar aChar = anArray[i];
|
||||
if( 0x0000 == (aChar & 0xFF80)) // optimize for ASCII
|
||||
{
|
||||
if((0x0041 <= aChar) && ( aChar <= 0x005a))
|
||||
aReturn[i] = aChar + 0x0020;
|
||||
else
|
||||
aReturn[i] = aChar;
|
||||
} else {
|
||||
aReturn[i] = gLowerMap->Map(aChar);
|
||||
}
|
||||
}
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
nsresult nsCaseConversionImp2::ToTitle(
|
||||
const PRUnichar* anArray, PRUnichar* aReturn, PRUint32 aLen
|
||||
)
|
||||
{
|
||||
|
||||
//
|
||||
// to be written
|
||||
//
|
||||
return this->ToUpper(anArray, aReturn, aLen);
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
|
@ -0,0 +1,54 @@
|
|||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public License
|
||||
* Version 1.0 (the "NPL"); you may not use this file except in
|
||||
* compliance with the NPL. You may obtain a copy of the NPL at
|
||||
* http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
||||
* for the specific language governing rights and limitations under the
|
||||
* NPL.
|
||||
*
|
||||
* The Initial Developer of this code under the NPL is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
||||
* Reserved.
|
||||
*/
|
||||
|
||||
#ifndef nsCaseConversionImp2_h__
|
||||
#define nsCaseConversionImp2_h__
|
||||
|
||||
#include "nsCom.h"
|
||||
#include "nsISupports.h"
|
||||
|
||||
#include "nsICaseConversion.h"
|
||||
|
||||
class nsCaseConversionImp2 : public nsICaseConversion {
|
||||
NS_DECL_ISUPPORTS
|
||||
|
||||
|
||||
nsCaseConversionImp2() {
|
||||
if(! gInit)
|
||||
Init();
|
||||
NS_INIT_REFCNT();
|
||||
}
|
||||
|
||||
NS_IMETHOD ToUpper(PRUnichar aChar, PRUnichar* aReturn);
|
||||
|
||||
NS_IMETHOD ToLower(PRUnichar aChar, PRUnichar* aReturn);
|
||||
|
||||
NS_IMETHOD ToTitle(PRUnichar aChar, PRUnichar* aReturn);
|
||||
|
||||
NS_IMETHOD ToUpper(const PRUnichar* anArray, PRUnichar* aReturn, PRUint32 aLen);
|
||||
|
||||
NS_IMETHOD ToLower(const PRUnichar* anArray, PRUnichar* aReturn, PRUint32 aLen);
|
||||
|
||||
NS_IMETHOD ToTitle(const PRUnichar* anArray, PRUnichar* aReturn, PRUint32 aLen);
|
||||
|
||||
void Init();
|
||||
private:
|
||||
static PRBool gInit;
|
||||
};
|
||||
|
||||
#endif
|
||||
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