gecko/intl/uconv/util/ugen.c
Ehsan Akhgari 0fd9123eac Bug 579517 - Part 1: Automated conversion of NSPR numeric types to stdint types in Gecko; r=bsmedberg
This patch was generated by a script.  Here's the source of the script for
future reference:

function convert() {
echo "Converting $1 to $2..."
find . ! -wholename "*nsprpub*" \
       ! -wholename "*security/nss*" \
       ! -wholename "*/.hg*" \
       ! -wholename "obj-ff-dbg*" \
       ! -name nsXPCOMCID.h \
       ! -name prtypes.h \
         -type f \
      \( -iname "*.cpp" \
         -o -iname "*.h" \
         -o -iname "*.c" \
         -o -iname "*.cc" \
         -o -iname "*.idl" \
         -o -iname "*.ipdl" \
         -o -iname "*.ipdlh" \
         -o -iname "*.mm" \) | \
    xargs -n 1 sed -i -e "s/\b$1\b/$2/g"
}

convert PRInt8 int8_t
convert PRUint8 uint8_t
convert PRInt16 int16_t
convert PRUint16 uint16_t
convert PRInt32 int32_t
convert PRUint32 uint32_t
convert PRInt64 int64_t
convert PRUint64 uint64_t

convert PRIntn int
convert PRUintn unsigned

convert PRSize size_t

convert PROffset32 int32_t
convert PROffset64 int64_t

convert PRPtrdiff ptrdiff_t

convert PRFloat64 double
2012-08-22 11:56:38 -04:00

714 lines
27 KiB
C

/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "unicpriv.h"
/*=================================================================================
=================================================================================*/
typedef PRBool (*uSubGeneratorFunc) (uint16_t in, unsigned char* out);
/*=================================================================================
=================================================================================*/
typedef PRBool (*uGeneratorFunc) (
int32_t* state,
uint16_t in,
unsigned char* out,
uint32_t outbuflen,
uint32_t* outlen
);
MODULE_PRIVATE PRBool uGenerate(
uScanClassID scanClass,
int32_t* state,
uint16_t in,
unsigned char* out,
uint32_t outbuflen,
uint32_t* outlen
);
#define uSubGenerator(sub,in,out) (* m_subgenerator[sub])((in),(out))
PRIVATE PRBool uCheckAndGenAlways1Byte(
int32_t* state,
uint16_t in,
unsigned char* out,
uint32_t outbuflen,
uint32_t* outlen
);
PRIVATE PRBool uCheckAndGenAlways2Byte(
int32_t* state,
uint16_t in,
unsigned char* out,
uint32_t outbuflen,
uint32_t* outlen
);
PRIVATE PRBool uCheckAndGenAlways2ByteShiftGR(
int32_t* state,
uint16_t in,
unsigned char* out,
uint32_t outbuflen,
uint32_t* outlen
);
MODULE_PRIVATE PRBool uGenerateShift(
uShiftOutTable *shift,
int32_t* state,
uint16_t in,
unsigned char* out,
uint32_t outbuflen,
uint32_t* outlen
);
PRIVATE PRBool uCheckAndGen2ByteGRPrefix8F(
int32_t* state,
uint16_t in,
unsigned char* out,
uint32_t outbuflen,
uint32_t* outlen
);
PRIVATE PRBool uCheckAndGen2ByteGRPrefix8EA2(
int32_t* state,
uint16_t in,
unsigned char* out,
uint32_t outbuflen,
uint32_t* outlen
);
PRIVATE PRBool uCheckAndGen2ByteGRPrefix8EA3(
int32_t* state,
uint16_t in,
unsigned char* out,
uint32_t outbuflen,
uint32_t* outlen
);
PRIVATE PRBool uCheckAndGen2ByteGRPrefix8EA4(
int32_t* state,
uint16_t in,
unsigned char* out,
uint32_t outbuflen,
uint32_t* outlen
);
PRIVATE PRBool uCheckAndGen2ByteGRPrefix8EA5(
int32_t* state,
uint16_t in,
unsigned char* out,
uint32_t outbuflen,
uint32_t* outlen
);
PRIVATE PRBool uCheckAndGen2ByteGRPrefix8EA6(
int32_t* state,
uint16_t in,
unsigned char* out,
uint32_t outbuflen,
uint32_t* outlen
);
PRIVATE PRBool uCheckAndGen2ByteGRPrefix8EA7(
int32_t* state,
uint16_t in,
unsigned char* out,
uint32_t outbuflen,
uint32_t* outlen
);
PRIVATE PRBool uCnGAlways8BytesDecomposedHangul(
int32_t* state,
uint16_t in,
unsigned char* out,
uint32_t outbuflen,
uint32_t* outlen
);
PRIVATE PRBool uCheckAndGenJohabHangul(
int32_t* state,
uint16_t in,
unsigned char* out,
uint32_t outbuflen,
uint32_t* outlen
);
PRIVATE PRBool uCheckAndGenJohabSymbol(
int32_t* state,
uint16_t in,
unsigned char* out,
uint32_t outbuflen,
uint32_t* outlen
);
PRIVATE PRBool uCheckAndGen4BytesGB18030(
int32_t* state,
uint16_t in,
unsigned char* out,
uint32_t outbuflen,
uint32_t* outlen
);
PRIVATE PRBool uGenAlways2Byte(
uint16_t in,
unsigned char* out
);
PRIVATE PRBool uGenAlways2ByteShiftGR(
uint16_t in,
unsigned char* out
);
PRIVATE PRBool uGenAlways1Byte(
uint16_t in,
unsigned char* out
);
PRIVATE PRBool uGenAlways1BytePrefix8E(
uint16_t in,
unsigned char* out
);
/*=================================================================================
=================================================================================*/
PRIVATE const uGeneratorFunc m_generator[uNumOfCharsetType] =
{
uCheckAndGenAlways1Byte,
uCheckAndGenAlways2Byte,
uCheckAndGenAlways2ByteShiftGR,
uCheckAndGen2ByteGRPrefix8F,
uCheckAndGen2ByteGRPrefix8EA2,
uCheckAndGen2ByteGRPrefix8EA3,
uCheckAndGen2ByteGRPrefix8EA4,
uCheckAndGen2ByteGRPrefix8EA5,
uCheckAndGen2ByteGRPrefix8EA6,
uCheckAndGen2ByteGRPrefix8EA7,
uCnGAlways8BytesDecomposedHangul,
uCheckAndGenJohabHangul,
uCheckAndGenJohabSymbol,
uCheckAndGen4BytesGB18030,
uCheckAndGenAlways2Byte /* place-holder for GR128 */
};
/*=================================================================================
=================================================================================*/
PRIVATE const uSubGeneratorFunc m_subgenerator[uNumOfCharType] =
{
uGenAlways1Byte,
uGenAlways2Byte,
uGenAlways2ByteShiftGR,
uGenAlways1BytePrefix8E
};
/*=================================================================================
=================================================================================*/
MODULE_PRIVATE PRBool uGenerate(
uScanClassID scanClass,
int32_t* state,
uint16_t in,
unsigned char* out,
uint32_t outbuflen,
uint32_t* outlen
)
{
return (* m_generator[scanClass]) (state,in,out,outbuflen,outlen);
}
/*=================================================================================
=================================================================================*/
PRIVATE PRBool uGenAlways1Byte(
uint16_t in,
unsigned char* out
)
{
out[0] = (unsigned char)in;
return PR_TRUE;
}
/*=================================================================================
=================================================================================*/
PRIVATE PRBool uGenAlways2Byte(
uint16_t in,
unsigned char* out
)
{
out[0] = (unsigned char)((in >> 8) & 0xff);
out[1] = (unsigned char)(in & 0xff);
return PR_TRUE;
}
/*=================================================================================
=================================================================================*/
PRIVATE PRBool uGenAlways2ByteShiftGR(
uint16_t in,
unsigned char* out
)
{
out[0] = (unsigned char)(((in >> 8) & 0xff) | 0x80);
out[1] = (unsigned char)((in & 0xff) | 0x80);
return PR_TRUE;
}
/*=================================================================================
=================================================================================*/
PRIVATE PRBool uGenAlways1BytePrefix8E(
uint16_t in,
unsigned char* out
)
{
out[0] = 0x8E;
out[1] = (unsigned char)(in & 0xff);
return PR_TRUE;
}
/*=================================================================================
=================================================================================*/
PRIVATE PRBool uCheckAndGenAlways1Byte(
int32_t* state,
uint16_t in,
unsigned char* out,
uint32_t outbuflen,
uint32_t* outlen
)
{
/* Don't check inlen. The caller should ensure it is larger than 0 */
/* Oops, I don't agree. Code changed to check every time. [CATA] */
if(outbuflen < 1)
return PR_FALSE;
else
{
*outlen = 1;
out[0] = in & 0xff;
return PR_TRUE;
}
}
/*=================================================================================
=================================================================================*/
PRIVATE PRBool uCheckAndGenAlways2Byte(
int32_t* state,
uint16_t in,
unsigned char* out,
uint32_t outbuflen,
uint32_t* outlen
)
{
if(outbuflen < 2)
return PR_FALSE;
else
{
*outlen = 2;
out[0] = ((in >> 8 ) & 0xff);
out[1] = in & 0xff;
return PR_TRUE;
}
}
/*=================================================================================
=================================================================================*/
PRIVATE PRBool uCheckAndGenAlways2ByteShiftGR(
int32_t* state,
uint16_t in,
unsigned char* out,
uint32_t outbuflen,
uint32_t* outlen
)
{
if(outbuflen < 2)
return PR_FALSE;
else
{
*outlen = 2;
out[0] = ((in >> 8 ) & 0xff) | 0x80;
out[1] = (in & 0xff) | 0x80;
return PR_TRUE;
}
}
/*=================================================================================
=================================================================================*/
MODULE_PRIVATE PRBool uGenerateShift(
uShiftOutTable *shift,
int32_t* state,
uint16_t in,
unsigned char* out,
uint32_t outbuflen,
uint32_t* outlen
)
{
int16_t i;
const uShiftOutCell* cell = &(shift->shiftcell[0]);
int16_t itemnum = shift->numOfItem;
unsigned char inH, inL;
inH = (in >> 8) & 0xff;
inL = (in & 0xff );
for(i=0;i<itemnum;i++)
{
if( ( inL >= cell[i].shiftout_MinLB) &&
( inL <= cell[i].shiftout_MaxLB) &&
( inH >= cell[i].shiftout_MinHB) &&
( inH <= cell[i].shiftout_MaxHB) )
{
if(outbuflen < cell[i].reserveLen)
{
return PR_FALSE;
}
else
{
*outlen = cell[i].reserveLen;
return (uSubGenerator(cell[i].classID,in,out));
}
}
}
return PR_FALSE;
}
/*=================================================================================
=================================================================================*/
PRIVATE PRBool uCheckAndGen2ByteGRPrefix8F( int32_t* state,
uint16_t in,
unsigned char* out,
uint32_t outbuflen,
uint32_t* outlen
)
{
if(outbuflen < 3)
return PR_FALSE;
else
{
*outlen = 3;
out[0] = 0x8F;
out[1] = ((in >> 8 ) & 0xff) | 0x80;
out[2] = (in & 0xff) | 0x80;
return PR_TRUE;
}
}
/*=================================================================================
=================================================================================*/
PRIVATE PRBool uCheckAndGen2ByteGRPrefix8EA2( int32_t* state,
uint16_t in,
unsigned char* out,
uint32_t outbuflen,
uint32_t* outlen
)
{
if(outbuflen < 4)
return PR_FALSE;
else
{
*outlen = 4;
out[0] = 0x8E;
out[1] = 0xA2;
out[2] = ((in >> 8 ) & 0xff) | 0x80;
out[3] = (in & 0xff) | 0x80;
return PR_TRUE;
}
}
/*=================================================================================
=================================================================================*/
PRIVATE PRBool uCheckAndGen2ByteGRPrefix8EA3( int32_t* state,
uint16_t in,
unsigned char* out,
uint32_t outbuflen,
uint32_t* outlen
)
{
if(outbuflen < 4)
return PR_FALSE;
else
{
*outlen = 4;
out[0] = 0x8E;
out[1] = 0xA3;
out[2] = ((in >> 8 ) & 0xff) | 0x80;
out[3] = (in & 0xff) | 0x80;
return PR_TRUE;
}
}
/*=================================================================================
=================================================================================*/
PRIVATE PRBool uCheckAndGen2ByteGRPrefix8EA4( int32_t* state,
uint16_t in,
unsigned char* out,
uint32_t outbuflen,
uint32_t* outlen
)
{
if(outbuflen < 4)
return PR_FALSE;
else
{
*outlen = 4;
out[0] = 0x8E;
out[1] = 0xA4;
out[2] = ((in >> 8 ) & 0xff) | 0x80;
out[3] = (in & 0xff) | 0x80;
return PR_TRUE;
}
}
/*=================================================================================
=================================================================================*/
PRIVATE PRBool uCheckAndGen2ByteGRPrefix8EA5( int32_t* state,
uint16_t in,
unsigned char* out,
uint32_t outbuflen,
uint32_t* outlen
)
{
if(outbuflen < 4)
return PR_FALSE;
else
{
*outlen = 4;
out[0] = 0x8E;
out[1] = 0xA5;
out[2] = ((in >> 8 ) & 0xff) | 0x80;
out[3] = (in & 0xff) | 0x80;
return PR_TRUE;
}
}
/*=================================================================================
=================================================================================*/
PRIVATE PRBool uCheckAndGen2ByteGRPrefix8EA6( int32_t* state,
uint16_t in,
unsigned char* out,
uint32_t outbuflen,
uint32_t* outlen
)
{
if(outbuflen < 4)
return PR_FALSE;
else
{
*outlen = 4;
out[0] = 0x8E;
out[1] = 0xA6;
out[2] = ((in >> 8 ) & 0xff) | 0x80;
out[3] = (in & 0xff) | 0x80;
return PR_TRUE;
}
}
/*=================================================================================
=================================================================================*/
PRIVATE PRBool uCheckAndGen2ByteGRPrefix8EA7( int32_t* state,
uint16_t in,
unsigned char* out,
uint32_t outbuflen,
uint32_t* outlen
)
{
if(outbuflen < 4)
return PR_FALSE;
else
{
*outlen = 4;
out[0] = 0x8E;
out[1] = 0xA7;
out[2] = ((in >> 8 ) & 0xff) | 0x80;
out[3] = (in & 0xff) | 0x80;
return PR_TRUE;
}
}
/*=================================================================================
=================================================================================*/
#define SBase 0xAC00
#define LCount 19
#define VCount 21
#define TCount 28
#define NCount (VCount * TCount)
/*=================================================================================
=================================================================================*/
PRIVATE PRBool uCnGAlways8BytesDecomposedHangul(
int32_t* state,
uint16_t in,
unsigned char* out,
uint32_t outbuflen,
uint32_t* outlen
)
{
static const uint8_t lMap[LCount] = {
0xa1, 0xa2, 0xa4, 0xa7, 0xa8, 0xa9, 0xb1, 0xb2, 0xb3, 0xb5,
0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe
};
static const uint8_t tMap[TCount] = {
0xd4, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa9, 0xaa,
0xab, 0xac, 0xad, 0xae, 0xaf, 0xb0, 0xb1, 0xb2, 0xb4, 0xb5,
0xb6, 0xb7, 0xb8, 0xba, 0xbb, 0xbc, 0xbd, 0xbe
};
uint16_t SIndex, LIndex, VIndex, TIndex;
if(outbuflen < 8)
return PR_FALSE;
/* the following line are copy from Unicode 2.0 page 3-13 */
/* item 1 of Hangul Syllabel Decomposition */
SIndex = in - SBase;
/* the following lines are copy from Unicode 2.0 page 3-14 */
/* item 2 of Hangul Syllabel Decomposition w/ modification */
LIndex = SIndex / NCount;
VIndex = (SIndex % NCount) / TCount;
TIndex = SIndex % TCount;
/*
* A Hangul syllable not enumerated in KS X 1001 is represented
* by a sequence of 8 bytes beginning with Hangul-filler
* (0xA4D4 in EUC-KR and 0x2454 in ISO-2022-KR) followed by three
* Jamos (2 bytes each the first of which is 0xA4 in EUC-KR) making
* up the syllable. ref. KS X 1001:1998 Annex 3
*/
*outlen = 8;
out[0] = out[2] = out[4] = out[6] = 0xa4;
out[1] = 0xd4;
out[3] = lMap[LIndex] ;
out[5] = (VIndex + 0xbf);
out[7] = tMap[TIndex];
return PR_TRUE;
}
PRIVATE PRBool uCheckAndGenJohabHangul(
int32_t* state,
uint16_t in,
unsigned char* out,
uint32_t outbuflen,
uint32_t* outlen
)
{
if(outbuflen < 2)
return PR_FALSE;
else
{
/*
See Table 4-45 (page 183) of CJKV Information Processing
for detail explanation of the following table.
*/
/*
static const uint8_t lMap[LCount] = {
2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20
};
Therefore lMap[i] == i+2;
*/
static const uint8_t vMap[VCount] = {
/* no 0,1,2 */
3,4,5,6,7, /* no 8,9 */
10,11,12,13,14,15, /* no 16,17 */
18,19,20,21,22,23, /* no 24,25 */
26,27,28,29
};
static const uint8_t tMap[TCount] = {
1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17, /* no 18 */
19,20,21,22,23,24,25,26,27,28,29
};
uint16_t SIndex, LIndex, VIndex, TIndex, ch;
/* the following line are copy from Unicode 2.0 page 3-13 */
/* item 1 of Hangul Syllabel Decomposition */
SIndex = in - SBase;
/* the following lines are copy from Unicode 2.0 page 3-14 */
/* item 2 of Hangul Syllabel Decomposition w/ modification */
LIndex = SIndex / NCount;
VIndex = (SIndex % NCount) / TCount;
TIndex = SIndex % TCount;
*outlen = 2;
ch = 0x8000 |
((LIndex+2)<<10) |
(vMap[VIndex]<<5)|
tMap[TIndex];
out[0] = (ch >> 8);
out[1] = ch & 0x00FF;
#if 0
printf("Johab Hangul %x %x in=%x L=%d V=%d T=%d\n", out[0], out[1], in, LIndex, VIndex, TIndex);
#endif
return PR_TRUE;
}
}
PRIVATE PRBool uCheckAndGenJohabSymbol(
int32_t* state,
uint16_t in,
unsigned char* out,
uint32_t outbuflen,
uint32_t* outlen
)
{
if(outbuflen < 2)
return PR_FALSE;
else
{
/* The following code are based on the Perl code listed under
* "ISO-2022-KR or EUC-KR to Johab Conversion" (page 1013)
* in the book "CJKV Information Processing" by
* Ken Lunde <lunde@adobe.com>
*
* sub convert2johab($) { # Convert ISO-2022-KR or EUC-KR to Johab
* my @euc = unpack("C*", $_[0]);
* my ($fe_off, $hi_off, $lo_off) = (0,0,1);
* my @out = ();
* while(($hi, $lo) = splice(@euc, 0, 2)) {
* $hi &= 127; $lo &= 127;
* $fe_off = 21 if $hi == 73;
* $fe_off = 34 if $hi == 126;
* ($hi_off, $lo_off) = ($lo_off, $hi_off) if ($hi <74 or $hi >125);
* push(@out, ((($hi+$hi_off) >> 1)+ ($hi <74 ? 200:187)- $fe_off),
* $lo + ((($hi+$lo_off) & 1) ? ($lo > 110 ? 34:16):128));
* }
* return pack("C*", @out);
*/
unsigned char fe_off = 0;
unsigned char hi_off = 0;
unsigned char lo_off = 1;
unsigned char hi = (in >> 8) & 0x7F;
unsigned char lo = in & 0x7F;
if(73 == hi)
fe_off = 21;
if(126 == hi)
fe_off = 34;
if( (hi < 74) || ( hi > 125) )
{
hi_off = 1;
lo_off = 0;
}
*outlen = 2;
out[0] = ((hi+hi_off) >> 1) + ((hi<74) ? 200 : 187 ) - fe_off;
out[1] = lo + (((hi+lo_off) & 1) ? ((lo > 110) ? 34 : 16) :
128);
#if 0
printf("Johab Symbol %x %x in=%x\n", out[0], out[1], in);
#endif
return PR_TRUE;
}
}
PRIVATE PRBool uCheckAndGen4BytesGB18030(
int32_t* state,
uint16_t in,
unsigned char* out,
uint32_t outbuflen,
uint32_t* outlen
)
{
if(outbuflen < 4)
return PR_FALSE;
out[0] = (in / (10*126*10)) + 0x81;
in %= (10*126*10);
out[1] = (in / (10*126)) + 0x30;
in %= (10*126);
out[2] = (in / (10)) + 0x81;
out[3] = (in % 10) + 0x30;
*outlen = 4;
return PR_TRUE;
}