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-rw-r--r--freebsd/contrib/expat/lib/xmltok.c1471
1 files changed, 696 insertions, 775 deletions
diff --git a/freebsd/contrib/expat/lib/xmltok.c b/freebsd/contrib/expat/lib/xmltok.c
index fe9d3450..7e6a2c2f 100644
--- a/freebsd/contrib/expat/lib/xmltok.c
+++ b/freebsd/contrib/expat/lib/xmltok.c
@@ -1,24 +1,56 @@
#include <machine/rtems-bsd-user-space.h>
-/* Copyright (c) 1998, 1999 Thai Open Source Software Center Ltd
- See the file COPYING for copying permission.
+/*
+ __ __ _
+ ___\ \/ /_ __ __ _| |_
+ / _ \\ /| '_ \ / _` | __|
+ | __// \| |_) | (_| | |_
+ \___/_/\_\ .__/ \__,_|\__|
+ |_| XML parser
+
+ Copyright (c) 1997-2000 Thai Open Source Software Center Ltd
+ Copyright (c) 2000-2017 Expat development team
+ Licensed under the MIT license:
+
+ 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.
*/
#include <stddef.h>
+#include <string.h> /* memcpy */
-#ifdef WIN32
-#include "winconfig.h"
-#elif defined(MACOS_CLASSIC)
-#include "macconfig.h"
-#elif defined(__amigaos__)
-#include "amigaconfig.h"
-#elif defined(__WATCOMC__)
-#include "watcomconfig.h"
+#if defined(_MSC_VER) && (_MSC_VER <= 1700)
+/* for vs2012/11.0/1700 and earlier Visual Studio compilers */
+# define bool int
+# define false 0
+# define true 1
#else
-#ifdef HAVE_EXPAT_CONFIG_H
-#include <expat_config.h>
+# include <stdbool.h>
#endif
-#endif /* ndef WIN32 */
+
+#ifdef _WIN32
+# include "winconfig.h"
+#else
+# ifdef HAVE_EXPAT_CONFIG_H
+# include <expat_config.h>
+# endif
+#endif /* ndef _WIN32 */
#include "expat_external.h"
#include "internal.h"
@@ -26,59 +58,49 @@
#include "nametab.h"
#ifdef XML_DTD
-#define IGNORE_SECTION_TOK_VTABLE , PREFIX(ignoreSectionTok)
+# define IGNORE_SECTION_TOK_VTABLE , PREFIX(ignoreSectionTok)
#else
-#define IGNORE_SECTION_TOK_VTABLE /* as nothing */
+# define IGNORE_SECTION_TOK_VTABLE /* as nothing */
#endif
-#define VTABLE1 \
- { PREFIX(prologTok), PREFIX(contentTok), \
- PREFIX(cdataSectionTok) IGNORE_SECTION_TOK_VTABLE }, \
- { PREFIX(attributeValueTok), PREFIX(entityValueTok) }, \
- PREFIX(sameName), \
- PREFIX(nameMatchesAscii), \
- PREFIX(nameLength), \
- PREFIX(skipS), \
- PREFIX(getAtts), \
- PREFIX(charRefNumber), \
- PREFIX(predefinedEntityName), \
- PREFIX(updatePosition), \
- PREFIX(isPublicId)
+#define VTABLE1 \
+ {PREFIX(prologTok), PREFIX(contentTok), \
+ PREFIX(cdataSectionTok) IGNORE_SECTION_TOK_VTABLE}, \
+ {PREFIX(attributeValueTok), PREFIX(entityValueTok)}, \
+ PREFIX(nameMatchesAscii), PREFIX(nameLength), PREFIX(skipS), \
+ PREFIX(getAtts), PREFIX(charRefNumber), PREFIX(predefinedEntityName), \
+ PREFIX(updatePosition), PREFIX(isPublicId)
#define VTABLE VTABLE1, PREFIX(toUtf8), PREFIX(toUtf16)
-#define UCS2_GET_NAMING(pages, hi, lo) \
- (namingBitmap[(pages[hi] << 3) + ((lo) >> 5)] & (1u << ((lo) & 0x1F)))
+#define UCS2_GET_NAMING(pages, hi, lo) \
+ (namingBitmap[(pages[hi] << 3) + ((lo) >> 5)] & (1u << ((lo)&0x1F)))
/* A 2 byte UTF-8 representation splits the characters 11 bits between
the bottom 5 and 6 bits of the bytes. We need 8 bits to index into
pages, 3 bits to add to that index and 5 bits to generate the mask.
*/
-#define UTF8_GET_NAMING2(pages, byte) \
- (namingBitmap[((pages)[(((byte)[0]) >> 2) & 7] << 3) \
- + ((((byte)[0]) & 3) << 1) \
- + ((((byte)[1]) >> 5) & 1)] \
- & (1u << (((byte)[1]) & 0x1F)))
+#define UTF8_GET_NAMING2(pages, byte) \
+ (namingBitmap[((pages)[(((byte)[0]) >> 2) & 7] << 3) \
+ + ((((byte)[0]) & 3) << 1) + ((((byte)[1]) >> 5) & 1)] \
+ & (1u << (((byte)[1]) & 0x1F)))
/* A 3 byte UTF-8 representation splits the characters 16 bits between
the bottom 4, 6 and 6 bits of the bytes. We need 8 bits to index
into pages, 3 bits to add to that index and 5 bits to generate the
mask.
*/
-#define UTF8_GET_NAMING3(pages, byte) \
- (namingBitmap[((pages)[((((byte)[0]) & 0xF) << 4) \
- + ((((byte)[1]) >> 2) & 0xF)] \
- << 3) \
- + ((((byte)[1]) & 3) << 1) \
- + ((((byte)[2]) >> 5) & 1)] \
- & (1u << (((byte)[2]) & 0x1F)))
-
-#define UTF8_GET_NAMING(pages, p, n) \
- ((n) == 2 \
- ? UTF8_GET_NAMING2(pages, (const unsigned char *)(p)) \
- : ((n) == 3 \
- ? UTF8_GET_NAMING3(pages, (const unsigned char *)(p)) \
- : 0))
+#define UTF8_GET_NAMING3(pages, byte) \
+ (namingBitmap \
+ [((pages)[((((byte)[0]) & 0xF) << 4) + ((((byte)[1]) >> 2) & 0xF)] \
+ << 3) \
+ + ((((byte)[1]) & 3) << 1) + ((((byte)[2]) >> 5) & 1)] \
+ & (1u << (((byte)[2]) & 0x1F)))
+
+#define UTF8_GET_NAMING(pages, p, n) \
+ ((n) == 2 \
+ ? UTF8_GET_NAMING2(pages, (const unsigned char *)(p)) \
+ : ((n) == 3 ? UTF8_GET_NAMING3(pages, (const unsigned char *)(p)) : 0))
/* Detection of invalid UTF-8 sequences is based on Table 3.1B
of Unicode 3.2: http://www.unicode.org/unicode/reports/tr28/
@@ -90,88 +112,76 @@
(A & 0xC0) == 0xC0 means A > 0xBF
*/
-#define UTF8_INVALID2(p) \
+#define UTF8_INVALID2(p) \
((*p) < 0xC2 || ((p)[1] & 0x80) == 0 || ((p)[1] & 0xC0) == 0xC0)
-#define UTF8_INVALID3(p) \
- (((p)[2] & 0x80) == 0 \
- || \
- ((*p) == 0xEF && (p)[1] == 0xBF \
- ? \
- (p)[2] > 0xBD \
- : \
- ((p)[2] & 0xC0) == 0xC0) \
- || \
- ((*p) == 0xE0 \
- ? \
- (p)[1] < 0xA0 || ((p)[1] & 0xC0) == 0xC0 \
- : \
- ((p)[1] & 0x80) == 0 \
- || \
- ((*p) == 0xED ? (p)[1] > 0x9F : ((p)[1] & 0xC0) == 0xC0)))
-
-#define UTF8_INVALID4(p) \
- (((p)[3] & 0x80) == 0 || ((p)[3] & 0xC0) == 0xC0 \
- || \
- ((p)[2] & 0x80) == 0 || ((p)[2] & 0xC0) == 0xC0 \
- || \
- ((*p) == 0xF0 \
- ? \
- (p)[1] < 0x90 || ((p)[1] & 0xC0) == 0xC0 \
- : \
- ((p)[1] & 0x80) == 0 \
- || \
- ((*p) == 0xF4 ? (p)[1] > 0x8F : ((p)[1] & 0xC0) == 0xC0)))
+#define UTF8_INVALID3(p) \
+ (((p)[2] & 0x80) == 0 \
+ || ((*p) == 0xEF && (p)[1] == 0xBF ? (p)[2] > 0xBD \
+ : ((p)[2] & 0xC0) == 0xC0) \
+ || ((*p) == 0xE0 \
+ ? (p)[1] < 0xA0 || ((p)[1] & 0xC0) == 0xC0 \
+ : ((p)[1] & 0x80) == 0 \
+ || ((*p) == 0xED ? (p)[1] > 0x9F : ((p)[1] & 0xC0) == 0xC0)))
+
+#define UTF8_INVALID4(p) \
+ (((p)[3] & 0x80) == 0 || ((p)[3] & 0xC0) == 0xC0 || ((p)[2] & 0x80) == 0 \
+ || ((p)[2] & 0xC0) == 0xC0 \
+ || ((*p) == 0xF0 \
+ ? (p)[1] < 0x90 || ((p)[1] & 0xC0) == 0xC0 \
+ : ((p)[1] & 0x80) == 0 \
+ || ((*p) == 0xF4 ? (p)[1] > 0x8F : ((p)[1] & 0xC0) == 0xC0)))
static int PTRFASTCALL
-isNever(const ENCODING *UNUSED_P(enc), const char *UNUSED_P(p))
-{
+isNever(const ENCODING *enc, const char *p) {
+ UNUSED_P(enc);
+ UNUSED_P(p);
return 0;
}
static int PTRFASTCALL
-utf8_isName2(const ENCODING *UNUSED_P(enc), const char *p)
-{
+utf8_isName2(const ENCODING *enc, const char *p) {
+ UNUSED_P(enc);
return UTF8_GET_NAMING2(namePages, (const unsigned char *)p);
}
static int PTRFASTCALL
-utf8_isName3(const ENCODING *UNUSED_P(enc), const char *p)
-{
+utf8_isName3(const ENCODING *enc, const char *p) {
+ UNUSED_P(enc);
return UTF8_GET_NAMING3(namePages, (const unsigned char *)p);
}
#define utf8_isName4 isNever
static int PTRFASTCALL
-utf8_isNmstrt2(const ENCODING *UNUSED_P(enc), const char *p)
-{
+utf8_isNmstrt2(const ENCODING *enc, const char *p) {
+ UNUSED_P(enc);
return UTF8_GET_NAMING2(nmstrtPages, (const unsigned char *)p);
}
static int PTRFASTCALL
-utf8_isNmstrt3(const ENCODING *UNUSED_P(enc), const char *p)
-{
+utf8_isNmstrt3(const ENCODING *enc, const char *p) {
+ UNUSED_P(enc);
return UTF8_GET_NAMING3(nmstrtPages, (const unsigned char *)p);
}
#define utf8_isNmstrt4 isNever
static int PTRFASTCALL
-utf8_isInvalid2(const ENCODING *UNUSED_P(enc), const char *p)
-{
+utf8_isInvalid2(const ENCODING *enc, const char *p) {
+ UNUSED_P(enc);
return UTF8_INVALID2((const unsigned char *)p);
}
static int PTRFASTCALL
-utf8_isInvalid3(const ENCODING *UNUSED_P(enc), const char *p)
-{
+utf8_isInvalid3(const ENCODING *enc, const char *p) {
+ UNUSED_P(enc);
return UTF8_INVALID3((const unsigned char *)p);
}
static int PTRFASTCALL
-utf8_isInvalid4(const ENCODING *UNUSED_P(enc), const char *p)
-{
+utf8_isInvalid4(const ENCODING *enc, const char *p) {
+ UNUSED_P(enc);
return UTF8_INVALID4((const unsigned char *)p);
}
@@ -179,61 +189,44 @@ struct normal_encoding {
ENCODING enc;
unsigned char type[256];
#ifdef XML_MIN_SIZE
- int (PTRFASTCALL *byteType)(const ENCODING *, const char *);
- int (PTRFASTCALL *isNameMin)(const ENCODING *, const char *);
- int (PTRFASTCALL *isNmstrtMin)(const ENCODING *, const char *);
- int (PTRFASTCALL *byteToAscii)(const ENCODING *, const char *);
- int (PTRCALL *charMatches)(const ENCODING *, const char *, int);
+ int(PTRFASTCALL *byteType)(const ENCODING *, const char *);
+ int(PTRFASTCALL *isNameMin)(const ENCODING *, const char *);
+ int(PTRFASTCALL *isNmstrtMin)(const ENCODING *, const char *);
+ int(PTRFASTCALL *byteToAscii)(const ENCODING *, const char *);
+ int(PTRCALL *charMatches)(const ENCODING *, const char *, int);
#endif /* XML_MIN_SIZE */
- int (PTRFASTCALL *isName2)(const ENCODING *, const char *);
- int (PTRFASTCALL *isName3)(const ENCODING *, const char *);
- int (PTRFASTCALL *isName4)(const ENCODING *, const char *);
- int (PTRFASTCALL *isNmstrt2)(const ENCODING *, const char *);
- int (PTRFASTCALL *isNmstrt3)(const ENCODING *, const char *);
- int (PTRFASTCALL *isNmstrt4)(const ENCODING *, const char *);
- int (PTRFASTCALL *isInvalid2)(const ENCODING *, const char *);
- int (PTRFASTCALL *isInvalid3)(const ENCODING *, const char *);
- int (PTRFASTCALL *isInvalid4)(const ENCODING *, const char *);
+ int(PTRFASTCALL *isName2)(const ENCODING *, const char *);
+ int(PTRFASTCALL *isName3)(const ENCODING *, const char *);
+ int(PTRFASTCALL *isName4)(const ENCODING *, const char *);
+ int(PTRFASTCALL *isNmstrt2)(const ENCODING *, const char *);
+ int(PTRFASTCALL *isNmstrt3)(const ENCODING *, const char *);
+ int(PTRFASTCALL *isNmstrt4)(const ENCODING *, const char *);
+ int(PTRFASTCALL *isInvalid2)(const ENCODING *, const char *);
+ int(PTRFASTCALL *isInvalid3)(const ENCODING *, const char *);
+ int(PTRFASTCALL *isInvalid4)(const ENCODING *, const char *);
};
-#define AS_NORMAL_ENCODING(enc) ((const struct normal_encoding *) (enc))
+#define AS_NORMAL_ENCODING(enc) ((const struct normal_encoding *)(enc))
#ifdef XML_MIN_SIZE
-#define STANDARD_VTABLE(E) \
- E ## byteType, \
- E ## isNameMin, \
- E ## isNmstrtMin, \
- E ## byteToAscii, \
- E ## charMatches,
+# define STANDARD_VTABLE(E) \
+ E##byteType, E##isNameMin, E##isNmstrtMin, E##byteToAscii, E##charMatches,
#else
-#define STANDARD_VTABLE(E) /* as nothing */
+# define STANDARD_VTABLE(E) /* as nothing */
#endif
-#define NORMAL_VTABLE(E) \
- E ## isName2, \
- E ## isName3, \
- E ## isName4, \
- E ## isNmstrt2, \
- E ## isNmstrt3, \
- E ## isNmstrt4, \
- E ## isInvalid2, \
- E ## isInvalid3, \
- E ## isInvalid4
-
-#define NULL_VTABLE \
- /* isName2 */ NULL, \
- /* isName3 */ NULL, \
- /* isName4 */ NULL, \
- /* isNmstrt2 */ NULL, \
- /* isNmstrt3 */ NULL, \
- /* isNmstrt4 */ NULL, \
- /* isInvalid2 */ NULL, \
- /* isInvalid3 */ NULL, \
- /* isInvalid4 */ NULL
+#define NORMAL_VTABLE(E) \
+ E##isName2, E##isName3, E##isName4, E##isNmstrt2, E##isNmstrt3, \
+ E##isNmstrt4, E##isInvalid2, E##isInvalid3, E##isInvalid4
+
+#define NULL_VTABLE \
+ /* isName2 */ NULL, /* isName3 */ NULL, /* isName4 */ NULL, \
+ /* isNmstrt2 */ NULL, /* isNmstrt3 */ NULL, /* isNmstrt4 */ NULL, \
+ /* isInvalid2 */ NULL, /* isInvalid3 */ NULL, /* isInvalid4 */ NULL
static int FASTCALL checkCharRefNumber(int);
@@ -241,75 +234,70 @@ static int FASTCALL checkCharRefNumber(int);
#include "ascii.h"
#ifdef XML_MIN_SIZE
-#define sb_isNameMin isNever
-#define sb_isNmstrtMin isNever
+# define sb_isNameMin isNever
+# define sb_isNmstrtMin isNever
#endif
#ifdef XML_MIN_SIZE
-#define MINBPC(enc) ((enc)->minBytesPerChar)
+# define MINBPC(enc) ((enc)->minBytesPerChar)
#else
/* minimum bytes per character */
-#define MINBPC(enc) 1
+# define MINBPC(enc) 1
#endif
-#define SB_BYTE_TYPE(enc, p) \
+#define SB_BYTE_TYPE(enc, p) \
(((struct normal_encoding *)(enc))->type[(unsigned char)*(p)])
#ifdef XML_MIN_SIZE
static int PTRFASTCALL
-sb_byteType(const ENCODING *enc, const char *p)
-{
+sb_byteType(const ENCODING *enc, const char *p) {
return SB_BYTE_TYPE(enc, p);
}
-#define BYTE_TYPE(enc, p) \
- (AS_NORMAL_ENCODING(enc)->byteType(enc, p))
+# define BYTE_TYPE(enc, p) (AS_NORMAL_ENCODING(enc)->byteType(enc, p))
#else
-#define BYTE_TYPE(enc, p) SB_BYTE_TYPE(enc, p)
+# define BYTE_TYPE(enc, p) SB_BYTE_TYPE(enc, p)
#endif
#ifdef XML_MIN_SIZE
-#define BYTE_TO_ASCII(enc, p) \
- (AS_NORMAL_ENCODING(enc)->byteToAscii(enc, p))
+# define BYTE_TO_ASCII(enc, p) (AS_NORMAL_ENCODING(enc)->byteToAscii(enc, p))
static int PTRFASTCALL
-sb_byteToAscii(const ENCODING *enc, const char *p)
-{
+sb_byteToAscii(const ENCODING *enc, const char *p) {
+ UNUSED_P(enc);
return *p;
}
#else
-#define BYTE_TO_ASCII(enc, p) (*(p))
+# define BYTE_TO_ASCII(enc, p) (*(p))
#endif
-#define IS_NAME_CHAR(enc, p, n) \
- (AS_NORMAL_ENCODING(enc)->isName ## n(enc, p))
-#define IS_NMSTRT_CHAR(enc, p, n) \
- (AS_NORMAL_ENCODING(enc)->isNmstrt ## n(enc, p))
-#define IS_INVALID_CHAR(enc, p, n) \
- (AS_NORMAL_ENCODING(enc)->isInvalid ## n(enc, p))
+#define IS_NAME_CHAR(enc, p, n) (AS_NORMAL_ENCODING(enc)->isName##n(enc, p))
+#define IS_NMSTRT_CHAR(enc, p, n) (AS_NORMAL_ENCODING(enc)->isNmstrt##n(enc, p))
+#define IS_INVALID_CHAR(enc, p, n) \
+ (AS_NORMAL_ENCODING(enc)->isInvalid##n(enc, p))
#ifdef XML_MIN_SIZE
-#define IS_NAME_CHAR_MINBPC(enc, p) \
- (AS_NORMAL_ENCODING(enc)->isNameMin(enc, p))
-#define IS_NMSTRT_CHAR_MINBPC(enc, p) \
- (AS_NORMAL_ENCODING(enc)->isNmstrtMin(enc, p))
+# define IS_NAME_CHAR_MINBPC(enc, p) \
+ (AS_NORMAL_ENCODING(enc)->isNameMin(enc, p))
+# define IS_NMSTRT_CHAR_MINBPC(enc, p) \
+ (AS_NORMAL_ENCODING(enc)->isNmstrtMin(enc, p))
#else
-#define IS_NAME_CHAR_MINBPC(enc, p) (0)
-#define IS_NMSTRT_CHAR_MINBPC(enc, p) (0)
+# define IS_NAME_CHAR_MINBPC(enc, p) (0)
+# define IS_NMSTRT_CHAR_MINBPC(enc, p) (0)
#endif
#ifdef XML_MIN_SIZE
-#define CHAR_MATCHES(enc, p, c) \
- (AS_NORMAL_ENCODING(enc)->charMatches(enc, p, c))
+# define CHAR_MATCHES(enc, p, c) \
+ (AS_NORMAL_ENCODING(enc)->charMatches(enc, p, c))
static int PTRCALL
-sb_charMatches(const ENCODING *enc, const char *p, int c)
-{
+sb_charMatches(const ENCODING *enc, const char *p, int c) {
+ UNUSED_P(enc);
return *p == c;
}
#else
/* c is an ASCII character */
-#define CHAR_MATCHES(enc, p, c) (*(p) == c)
+# define CHAR_MATCHES(enc, p, c) (*(p) == c)
#endif
-#define PREFIX(ident) normal_ ## ident
+#define PREFIX(ident) normal_##ident
#define XML_TOK_IMPL_C
#include "xmltok_impl.c"
#undef XML_TOK_IMPL_C
@@ -324,42 +312,46 @@ sb_charMatches(const ENCODING *enc, const char *p, int c)
#undef IS_NMSTRT_CHAR_MINBPC
#undef IS_INVALID_CHAR
-enum { /* UTF8_cvalN is value of masked first byte of N byte sequence */
- UTF8_cval1 = 0x00,
- UTF8_cval2 = 0xc0,
- UTF8_cval3 = 0xe0,
- UTF8_cval4 = 0xf0
+enum { /* UTF8_cvalN is value of masked first byte of N byte sequence */
+ UTF8_cval1 = 0x00,
+ UTF8_cval2 = 0xc0,
+ UTF8_cval3 = 0xe0,
+ UTF8_cval4 = 0xf0
};
void
-align_limit_to_full_utf8_characters(const char * from, const char ** fromLimRef)
-{
- const char * fromLim = *fromLimRef;
+_INTERNAL_trim_to_complete_utf8_characters(const char *from,
+ const char **fromLimRef) {
+ const char *fromLim = *fromLimRef;
size_t walked = 0;
for (; fromLim > from; fromLim--, walked++) {
const unsigned char prev = (unsigned char)fromLim[-1];
- if ((prev & 0xf8u) == 0xf0u) { /* 4-byte character, lead by 0b11110xxx byte */
+ if ((prev & 0xf8u)
+ == 0xf0u) { /* 4-byte character, lead by 0b11110xxx byte */
if (walked + 1 >= 4) {
fromLim += 4 - 1;
break;
} else {
walked = 0;
}
- } else if ((prev & 0xf0u) == 0xe0u) { /* 3-byte character, lead by 0b1110xxxx byte */
+ } else if ((prev & 0xf0u)
+ == 0xe0u) { /* 3-byte character, lead by 0b1110xxxx byte */
if (walked + 1 >= 3) {
fromLim += 3 - 1;
break;
} else {
walked = 0;
}
- } else if ((prev & 0xe0u) == 0xc0u) { /* 2-byte character, lead by 0b110xxxxx byte */
+ } else if ((prev & 0xe0u)
+ == 0xc0u) { /* 2-byte character, lead by 0b110xxxxx byte */
if (walked + 1 >= 2) {
fromLim += 2 - 1;
break;
} else {
walked = 0;
}
- } else if ((prev & 0x80u) == 0x00u) { /* 1-byte character, matching 0b0xxxxxxx */
+ } else if ((prev & 0x80u)
+ == 0x00u) { /* 1-byte character, matching 0b0xxxxxxx */
break;
}
}
@@ -367,35 +359,47 @@ align_limit_to_full_utf8_characters(const char * from, const char ** fromLimRef)
}
static enum XML_Convert_Result PTRCALL
-utf8_toUtf8(const ENCODING *UNUSED_P(enc),
- const char **fromP, const char *fromLim,
- char **toP, const char *toLim)
-{
- enum XML_Convert_Result res = XML_CONVERT_COMPLETED;
- char *to;
- const char *from;
- if (fromLim - *fromP > toLim - *toP) {
- /* Avoid copying partial characters. */
- res = XML_CONVERT_OUTPUT_EXHAUSTED;
- fromLim = *fromP + (toLim - *toP);
- align_limit_to_full_utf8_characters(*fromP, &fromLim);
+utf8_toUtf8(const ENCODING *enc, const char **fromP, const char *fromLim,
+ char **toP, const char *toLim) {
+ bool input_incomplete = false;
+ bool output_exhausted = false;
+
+ /* Avoid copying partial characters (due to limited space). */
+ const ptrdiff_t bytesAvailable = fromLim - *fromP;
+ const ptrdiff_t bytesStorable = toLim - *toP;
+ UNUSED_P(enc);
+ if (bytesAvailable > bytesStorable) {
+ fromLim = *fromP + bytesStorable;
+ output_exhausted = true;
+ }
+
+ /* Avoid copying partial characters (from incomplete input). */
+ {
+ const char *const fromLimBefore = fromLim;
+ _INTERNAL_trim_to_complete_utf8_characters(*fromP, &fromLim);
+ if (fromLim < fromLimBefore) {
+ input_incomplete = true;
+ }
}
- for (to = *toP, from = *fromP; (from < fromLim) && (to < toLim); from++, to++)
- *to = *from;
- *fromP = from;
- *toP = to;
- if ((to == toLim) && (from < fromLim))
+ {
+ const ptrdiff_t bytesToCopy = fromLim - *fromP;
+ memcpy(*toP, *fromP, bytesToCopy);
+ *fromP += bytesToCopy;
+ *toP += bytesToCopy;
+ }
+
+ if (output_exhausted) /* needs to go first */
return XML_CONVERT_OUTPUT_EXHAUSTED;
+ else if (input_incomplete)
+ return XML_CONVERT_INPUT_INCOMPLETE;
else
- return res;
+ return XML_CONVERT_COMPLETED;
}
static enum XML_Convert_Result PTRCALL
-utf8_toUtf16(const ENCODING *enc,
- const char **fromP, const char *fromLim,
- unsigned short **toP, const unsigned short *toLim)
-{
+utf8_toUtf16(const ENCODING *enc, const char **fromP, const char *fromLim,
+ unsigned short **toP, const unsigned short *toLim) {
enum XML_Convert_Result res = XML_CONVERT_COMPLETED;
unsigned short *to = *toP;
const char *from = *fromP;
@@ -404,7 +408,7 @@ utf8_toUtf16(const ENCODING *enc,
case BT_LEAD2:
if (fromLim - from < 2) {
res = XML_CONVERT_INPUT_INCOMPLETE;
- break;
+ goto after;
}
*to++ = (unsigned short)(((from[0] & 0x1f) << 6) | (from[1] & 0x3f));
from += 2;
@@ -412,37 +416,37 @@ utf8_toUtf16(const ENCODING *enc,
case BT_LEAD3:
if (fromLim - from < 3) {
res = XML_CONVERT_INPUT_INCOMPLETE;
- break;
+ goto after;
}
- *to++ = (unsigned short)(((from[0] & 0xf) << 12)
- | ((from[1] & 0x3f) << 6) | (from[2] & 0x3f));
+ *to++ = (unsigned short)(((from[0] & 0xf) << 12) | ((from[1] & 0x3f) << 6)
+ | (from[2] & 0x3f));
from += 3;
break;
- case BT_LEAD4:
- {
- unsigned long n;
- if (toLim - to < 2) {
- res = XML_CONVERT_OUTPUT_EXHAUSTED;
- goto after;
- }
- if (fromLim - from < 4) {
- res = XML_CONVERT_INPUT_INCOMPLETE;
- goto after;
- }
- n = ((from[0] & 0x7) << 18) | ((from[1] & 0x3f) << 12)
- | ((from[2] & 0x3f) << 6) | (from[3] & 0x3f);
- n -= 0x10000;
- to[0] = (unsigned short)((n >> 10) | 0xD800);
- to[1] = (unsigned short)((n & 0x3FF) | 0xDC00);
- to += 2;
- from += 4;
+ case BT_LEAD4: {
+ unsigned long n;
+ if (toLim - to < 2) {
+ res = XML_CONVERT_OUTPUT_EXHAUSTED;
+ goto after;
}
- break;
+ if (fromLim - from < 4) {
+ res = XML_CONVERT_INPUT_INCOMPLETE;
+ goto after;
+ }
+ n = ((from[0] & 0x7) << 18) | ((from[1] & 0x3f) << 12)
+ | ((from[2] & 0x3f) << 6) | (from[3] & 0x3f);
+ n -= 0x10000;
+ to[0] = (unsigned short)((n >> 10) | 0xD800);
+ to[1] = (unsigned short)((n & 0x3FF) | 0xDC00);
+ to += 2;
+ from += 4;
+ } break;
default:
*to++ = *from++;
break;
}
}
+ if (from < fromLim)
+ res = XML_CONVERT_OUTPUT_EXHAUSTED;
after:
*fromP = from;
*toP = to;
@@ -450,56 +454,51 @@ after:
}
#ifdef XML_NS
-static const struct normal_encoding utf8_encoding_ns = {
- { VTABLE1, utf8_toUtf8, utf8_toUtf16, 1, 1, 0 },
- {
-#include "asciitab.h"
-#include "utf8tab.h"
- },
- STANDARD_VTABLE(sb_) NORMAL_VTABLE(utf8_)
-};
+static const struct normal_encoding utf8_encoding_ns
+ = {{VTABLE1, utf8_toUtf8, utf8_toUtf16, 1, 1, 0},
+ {
+# include "asciitab.h"
+# include "utf8tab.h"
+ },
+ STANDARD_VTABLE(sb_) NORMAL_VTABLE(utf8_)};
#endif
-static const struct normal_encoding utf8_encoding = {
- { VTABLE1, utf8_toUtf8, utf8_toUtf16, 1, 1, 0 },
- {
+static const struct normal_encoding utf8_encoding
+ = {{VTABLE1, utf8_toUtf8, utf8_toUtf16, 1, 1, 0},
+ {
#define BT_COLON BT_NMSTRT
#include "asciitab.h"
#undef BT_COLON
#include "utf8tab.h"
- },
- STANDARD_VTABLE(sb_) NORMAL_VTABLE(utf8_)
-};
+ },
+ STANDARD_VTABLE(sb_) NORMAL_VTABLE(utf8_)};
#ifdef XML_NS
-static const struct normal_encoding internal_utf8_encoding_ns = {
- { VTABLE1, utf8_toUtf8, utf8_toUtf16, 1, 1, 0 },
- {
-#include "iasciitab.h"
-#include "utf8tab.h"
- },
- STANDARD_VTABLE(sb_) NORMAL_VTABLE(utf8_)
-};
+static const struct normal_encoding internal_utf8_encoding_ns
+ = {{VTABLE1, utf8_toUtf8, utf8_toUtf16, 1, 1, 0},
+ {
+# include "iasciitab.h"
+# include "utf8tab.h"
+ },
+ STANDARD_VTABLE(sb_) NORMAL_VTABLE(utf8_)};
#endif
-static const struct normal_encoding internal_utf8_encoding = {
- { VTABLE1, utf8_toUtf8, utf8_toUtf16, 1, 1, 0 },
- {
+static const struct normal_encoding internal_utf8_encoding
+ = {{VTABLE1, utf8_toUtf8, utf8_toUtf16, 1, 1, 0},
+ {
#define BT_COLON BT_NMSTRT
#include "iasciitab.h"
#undef BT_COLON
#include "utf8tab.h"
- },
- STANDARD_VTABLE(sb_) NORMAL_VTABLE(utf8_)
-};
+ },
+ STANDARD_VTABLE(sb_) NORMAL_VTABLE(utf8_)};
static enum XML_Convert_Result PTRCALL
-latin1_toUtf8(const ENCODING *UNUSED_P(enc),
- const char **fromP, const char *fromLim,
- char **toP, const char *toLim)
-{
+latin1_toUtf8(const ENCODING *enc, const char **fromP, const char *fromLim,
+ char **toP, const char *toLim) {
+ UNUSED_P(enc);
for (;;) {
unsigned char c;
if (*fromP == fromLim)
@@ -511,8 +510,7 @@ latin1_toUtf8(const ENCODING *UNUSED_P(enc),
*(*toP)++ = (char)((c >> 6) | UTF8_cval2);
*(*toP)++ = (char)((c & 0x3f) | 0x80);
(*fromP)++;
- }
- else {
+ } else {
if (*toP == toLim)
return XML_CONVERT_OUTPUT_EXHAUSTED;
*(*toP)++ = *(*fromP)++;
@@ -521,10 +519,9 @@ latin1_toUtf8(const ENCODING *UNUSED_P(enc),
}
static enum XML_Convert_Result PTRCALL
-latin1_toUtf16(const ENCODING *UNUSED_P(enc),
- const char **fromP, const char *fromLim,
- unsigned short **toP, const unsigned short *toLim)
-{
+latin1_toUtf16(const ENCODING *enc, const char **fromP, const char *fromLim,
+ unsigned short **toP, const unsigned short *toLim) {
+ UNUSED_P(enc);
while (*fromP < fromLim && *toP < toLim)
*(*toP)++ = (unsigned char)*(*fromP)++;
@@ -536,33 +533,30 @@ latin1_toUtf16(const ENCODING *UNUSED_P(enc),
#ifdef XML_NS
-static const struct normal_encoding latin1_encoding_ns = {
- { VTABLE1, latin1_toUtf8, latin1_toUtf16, 1, 0, 0 },
- {
-#include "asciitab.h"
-#include "latin1tab.h"
- },
- STANDARD_VTABLE(sb_) NULL_VTABLE
-};
+static const struct normal_encoding latin1_encoding_ns
+ = {{VTABLE1, latin1_toUtf8, latin1_toUtf16, 1, 0, 0},
+ {
+# include "asciitab.h"
+# include "latin1tab.h"
+ },
+ STANDARD_VTABLE(sb_) NULL_VTABLE};
#endif
-static const struct normal_encoding latin1_encoding = {
- { VTABLE1, latin1_toUtf8, latin1_toUtf16, 1, 0, 0 },
- {
+static const struct normal_encoding latin1_encoding
+ = {{VTABLE1, latin1_toUtf8, latin1_toUtf16, 1, 0, 0},
+ {
#define BT_COLON BT_NMSTRT
#include "asciitab.h"
#undef BT_COLON
#include "latin1tab.h"
- },
- STANDARD_VTABLE(sb_) NULL_VTABLE
-};
+ },
+ STANDARD_VTABLE(sb_) NULL_VTABLE};
static enum XML_Convert_Result PTRCALL
-ascii_toUtf8(const ENCODING *UNUSED_P(enc),
- const char **fromP, const char *fromLim,
- char **toP, const char *toLim)
-{
+ascii_toUtf8(const ENCODING *enc, const char **fromP, const char *fromLim,
+ char **toP, const char *toLim) {
+ UNUSED_P(enc);
while (*fromP < fromLim && *toP < toLim)
*(*toP)++ = *(*fromP)++;
@@ -574,40 +568,45 @@ ascii_toUtf8(const ENCODING *UNUSED_P(enc),
#ifdef XML_NS
-static const struct normal_encoding ascii_encoding_ns = {
- { VTABLE1, ascii_toUtf8, latin1_toUtf16, 1, 1, 0 },
- {
-#include "asciitab.h"
-/* BT_NONXML == 0 */
- },
- STANDARD_VTABLE(sb_) NULL_VTABLE
-};
+static const struct normal_encoding ascii_encoding_ns
+ = {{VTABLE1, ascii_toUtf8, latin1_toUtf16, 1, 1, 0},
+ {
+# include "asciitab.h"
+ /* BT_NONXML == 0 */
+ },
+ STANDARD_VTABLE(sb_) NULL_VTABLE};
#endif
-static const struct normal_encoding ascii_encoding = {
- { VTABLE1, ascii_toUtf8, latin1_toUtf16, 1, 1, 0 },
- {
+static const struct normal_encoding ascii_encoding
+ = {{VTABLE1, ascii_toUtf8, latin1_toUtf16, 1, 1, 0},
+ {
#define BT_COLON BT_NMSTRT
#include "asciitab.h"
#undef BT_COLON
-/* BT_NONXML == 0 */
- },
- STANDARD_VTABLE(sb_) NULL_VTABLE
-};
+ /* BT_NONXML == 0 */
+ },
+ STANDARD_VTABLE(sb_) NULL_VTABLE};
static int PTRFASTCALL
-unicode_byte_type(char hi, char lo)
-{
+unicode_byte_type(char hi, char lo) {
switch ((unsigned char)hi) {
- case 0xD8: case 0xD9: case 0xDA: case 0xDB:
+ /* 0xD800–0xDBFF first 16-bit code unit or high surrogate (W1) */
+ case 0xD8:
+ case 0xD9:
+ case 0xDA:
+ case 0xDB:
return BT_LEAD4;
- case 0xDC: case 0xDD: case 0xDE: case 0xDF:
+ /* 0xDC00–0xDFFF second 16-bit code unit or low surrogate (W2) */
+ case 0xDC:
+ case 0xDD:
+ case 0xDE:
+ case 0xDF:
return BT_TRAIL;
case 0xFF:
switch ((unsigned char)lo) {
- case 0xFF:
- case 0xFE:
+ case 0xFF: /* noncharacter-FFFF */
+ case 0xFE: /* noncharacter-FFFE */
return BT_NONXML;
}
break;
@@ -615,102 +614,105 @@ unicode_byte_type(char hi, char lo)
return BT_NONASCII;
}
-#define DEFINE_UTF16_TO_UTF8(E) \
-static enum XML_Convert_Result PTRCALL \
-E ## toUtf8(const ENCODING *UNUSED_P(enc), \
- const char **fromP, const char *fromLim, \
- char **toP, const char *toLim) \
-{ \
- const char *from = *fromP; \
- fromLim = from + (((fromLim - from) >> 1) << 1); /* shrink to even */ \
- for (; from < fromLim; from += 2) { \
- int plane; \
- unsigned char lo2; \
- unsigned char lo = GET_LO(from); \
- unsigned char hi = GET_HI(from); \
- switch (hi) { \
- case 0: \
- if (lo < 0x80) { \
- if (*toP == toLim) { \
- *fromP = from; \
- return XML_CONVERT_OUTPUT_EXHAUSTED; \
- } \
- *(*toP)++ = lo; \
- break; \
- } \
- /* fall through */ \
- case 0x1: case 0x2: case 0x3: \
- case 0x4: case 0x5: case 0x6: case 0x7: \
- if (toLim - *toP < 2) { \
- *fromP = from; \
- return XML_CONVERT_OUTPUT_EXHAUSTED; \
- } \
- *(*toP)++ = ((lo >> 6) | (hi << 2) | UTF8_cval2); \
- *(*toP)++ = ((lo & 0x3f) | 0x80); \
- break; \
- default: \
- if (toLim - *toP < 3) { \
- *fromP = from; \
- return XML_CONVERT_OUTPUT_EXHAUSTED; \
- } \
- /* 16 bits divided 4, 6, 6 amongst 3 bytes */ \
- *(*toP)++ = ((hi >> 4) | UTF8_cval3); \
- *(*toP)++ = (((hi & 0xf) << 2) | (lo >> 6) | 0x80); \
- *(*toP)++ = ((lo & 0x3f) | 0x80); \
- break; \
- case 0xD8: case 0xD9: case 0xDA: case 0xDB: \
- if (toLim - *toP < 4) { \
- *fromP = from; \
- return XML_CONVERT_OUTPUT_EXHAUSTED; \
- } \
- if (fromLim - from < 4) { \
- *fromP = from; \
- return XML_CONVERT_INPUT_INCOMPLETE; \
- } \
- plane = (((hi & 0x3) << 2) | ((lo >> 6) & 0x3)) + 1; \
- *(*toP)++ = ((plane >> 2) | UTF8_cval4); \
- *(*toP)++ = (((lo >> 2) & 0xF) | ((plane & 0x3) << 4) | 0x80); \
- from += 2; \
- lo2 = GET_LO(from); \
- *(*toP)++ = (((lo & 0x3) << 4) \
- | ((GET_HI(from) & 0x3) << 2) \
- | (lo2 >> 6) \
- | 0x80); \
- *(*toP)++ = ((lo2 & 0x3f) | 0x80); \
- break; \
- } \
- } \
- *fromP = from; \
- if (from < fromLim) \
- return XML_CONVERT_INPUT_INCOMPLETE; \
- else \
- return XML_CONVERT_COMPLETED; \
-}
+#define DEFINE_UTF16_TO_UTF8(E) \
+ static enum XML_Convert_Result PTRCALL E##toUtf8( \
+ const ENCODING *enc, const char **fromP, const char *fromLim, \
+ char **toP, const char *toLim) { \
+ const char *from = *fromP; \
+ UNUSED_P(enc); \
+ fromLim = from + (((fromLim - from) >> 1) << 1); /* shrink to even */ \
+ for (; from < fromLim; from += 2) { \
+ int plane; \
+ unsigned char lo2; \
+ unsigned char lo = GET_LO(from); \
+ unsigned char hi = GET_HI(from); \
+ switch (hi) { \
+ case 0: \
+ if (lo < 0x80) { \
+ if (*toP == toLim) { \
+ *fromP = from; \
+ return XML_CONVERT_OUTPUT_EXHAUSTED; \
+ } \
+ *(*toP)++ = lo; \
+ break; \
+ } \
+ /* fall through */ \
+ case 0x1: \
+ case 0x2: \
+ case 0x3: \
+ case 0x4: \
+ case 0x5: \
+ case 0x6: \
+ case 0x7: \
+ if (toLim - *toP < 2) { \
+ *fromP = from; \
+ return XML_CONVERT_OUTPUT_EXHAUSTED; \
+ } \
+ *(*toP)++ = ((lo >> 6) | (hi << 2) | UTF8_cval2); \
+ *(*toP)++ = ((lo & 0x3f) | 0x80); \
+ break; \
+ default: \
+ if (toLim - *toP < 3) { \
+ *fromP = from; \
+ return XML_CONVERT_OUTPUT_EXHAUSTED; \
+ } \
+ /* 16 bits divided 4, 6, 6 amongst 3 bytes */ \
+ *(*toP)++ = ((hi >> 4) | UTF8_cval3); \
+ *(*toP)++ = (((hi & 0xf) << 2) | (lo >> 6) | 0x80); \
+ *(*toP)++ = ((lo & 0x3f) | 0x80); \
+ break; \
+ case 0xD8: \
+ case 0xD9: \
+ case 0xDA: \
+ case 0xDB: \
+ if (toLim - *toP < 4) { \
+ *fromP = from; \
+ return XML_CONVERT_OUTPUT_EXHAUSTED; \
+ } \
+ if (fromLim - from < 4) { \
+ *fromP = from; \
+ return XML_CONVERT_INPUT_INCOMPLETE; \
+ } \
+ plane = (((hi & 0x3) << 2) | ((lo >> 6) & 0x3)) + 1; \
+ *(*toP)++ = (char)((plane >> 2) | UTF8_cval4); \
+ *(*toP)++ = (((lo >> 2) & 0xF) | ((plane & 0x3) << 4) | 0x80); \
+ from += 2; \
+ lo2 = GET_LO(from); \
+ *(*toP)++ = (((lo & 0x3) << 4) | ((GET_HI(from) & 0x3) << 2) \
+ | (lo2 >> 6) | 0x80); \
+ *(*toP)++ = ((lo2 & 0x3f) | 0x80); \
+ break; \
+ } \
+ } \
+ *fromP = from; \
+ if (from < fromLim) \
+ return XML_CONVERT_INPUT_INCOMPLETE; \
+ else \
+ return XML_CONVERT_COMPLETED; \
+ }
-#define DEFINE_UTF16_TO_UTF16(E) \
-static enum XML_Convert_Result PTRCALL \
-E ## toUtf16(const ENCODING *UNUSED_P(enc), \
- const char **fromP, const char *fromLim, \
- unsigned short **toP, const unsigned short *toLim) \
-{ \
- enum XML_Convert_Result res = XML_CONVERT_COMPLETED; \
- fromLim = *fromP + (((fromLim - *fromP) >> 1) << 1); /* shrink to even */ \
- /* Avoid copying first half only of surrogate */ \
- if (fromLim - *fromP > ((toLim - *toP) << 1) \
- && (GET_HI(fromLim - 2) & 0xF8) == 0xD8) { \
- fromLim -= 2; \
- res = XML_CONVERT_INPUT_INCOMPLETE; \
- } \
- for (; *fromP < fromLim && *toP < toLim; *fromP += 2) \
- *(*toP)++ = (GET_HI(*fromP) << 8) | GET_LO(*fromP); \
- if ((*toP == toLim) && (*fromP < fromLim)) \
- return XML_CONVERT_OUTPUT_EXHAUSTED; \
- else \
- return res; \
-}
+#define DEFINE_UTF16_TO_UTF16(E) \
+ static enum XML_Convert_Result PTRCALL E##toUtf16( \
+ const ENCODING *enc, const char **fromP, const char *fromLim, \
+ unsigned short **toP, const unsigned short *toLim) { \
+ enum XML_Convert_Result res = XML_CONVERT_COMPLETED; \
+ UNUSED_P(enc); \
+ fromLim = *fromP + (((fromLim - *fromP) >> 1) << 1); /* shrink to even */ \
+ /* Avoid copying first half only of surrogate */ \
+ if (fromLim - *fromP > ((toLim - *toP) << 1) \
+ && (GET_HI(fromLim - 2) & 0xF8) == 0xD8) { \
+ fromLim -= 2; \
+ res = XML_CONVERT_INPUT_INCOMPLETE; \
+ } \
+ for (; *fromP < fromLim && *toP < toLim; *fromP += 2) \
+ *(*toP)++ = (GET_HI(*fromP) << 8) | GET_LO(*fromP); \
+ if ((*toP == toLim) && (*fromP < fromLim)) \
+ return XML_CONVERT_OUTPUT_EXHAUSTED; \
+ else \
+ return res; \
+ }
-#define SET2(ptr, ch) \
- (((ptr)[0] = ((ch) & 0xff)), ((ptr)[1] = ((ch) >> 8)))
+#define SET2(ptr, ch) (((ptr)[0] = ((ch)&0xff)), ((ptr)[1] = ((ch) >> 8)))
#define GET_LO(ptr) ((unsigned char)(ptr)[0])
#define GET_HI(ptr) ((unsigned char)(ptr)[1])
@@ -721,8 +723,7 @@ DEFINE_UTF16_TO_UTF16(little2_)
#undef GET_LO
#undef GET_HI
-#define SET2(ptr, ch) \
- (((ptr)[0] = ((ch) >> 8)), ((ptr)[1] = ((ch) & 0xFF)))
+#define SET2(ptr, ch) (((ptr)[0] = ((ch) >> 8)), ((ptr)[1] = ((ch)&0xFF)))
#define GET_LO(ptr) ((unsigned char)(ptr)[1])
#define GET_HI(ptr) ((unsigned char)(ptr)[0])
@@ -733,317 +734,307 @@ DEFINE_UTF16_TO_UTF16(big2_)
#undef GET_LO
#undef GET_HI
-#define LITTLE2_BYTE_TYPE(enc, p) \
- ((p)[1] == 0 \
- ? ((struct normal_encoding *)(enc))->type[(unsigned char)*(p)] \
- : unicode_byte_type((p)[1], (p)[0]))
-#define LITTLE2_BYTE_TO_ASCII(enc, p) ((p)[1] == 0 ? (p)[0] : -1)
-#define LITTLE2_CHAR_MATCHES(enc, p, c) ((p)[1] == 0 && (p)[0] == c)
-#define LITTLE2_IS_NAME_CHAR_MINBPC(enc, p) \
+#define LITTLE2_BYTE_TYPE(enc, p) \
+ ((p)[1] == 0 ? ((struct normal_encoding *)(enc))->type[(unsigned char)*(p)] \
+ : unicode_byte_type((p)[1], (p)[0]))
+#define LITTLE2_BYTE_TO_ASCII(p) ((p)[1] == 0 ? (p)[0] : -1)
+#define LITTLE2_CHAR_MATCHES(p, c) ((p)[1] == 0 && (p)[0] == c)
+#define LITTLE2_IS_NAME_CHAR_MINBPC(p) \
UCS2_GET_NAMING(namePages, (unsigned char)p[1], (unsigned char)p[0])
-#define LITTLE2_IS_NMSTRT_CHAR_MINBPC(enc, p) \
+#define LITTLE2_IS_NMSTRT_CHAR_MINBPC(p) \
UCS2_GET_NAMING(nmstrtPages, (unsigned char)p[1], (unsigned char)p[0])
#ifdef XML_MIN_SIZE
static int PTRFASTCALL
-little2_byteType(const ENCODING *enc, const char *p)
-{
+little2_byteType(const ENCODING *enc, const char *p) {
return LITTLE2_BYTE_TYPE(enc, p);
}
static int PTRFASTCALL
-little2_byteToAscii(const ENCODING *enc, const char *p)
-{
- return LITTLE2_BYTE_TO_ASCII(enc, p);
+little2_byteToAscii(const ENCODING *enc, const char *p) {
+ UNUSED_P(enc);
+ return LITTLE2_BYTE_TO_ASCII(p);
}
static int PTRCALL
-little2_charMatches(const ENCODING *enc, const char *p, int c)
-{
- return LITTLE2_CHAR_MATCHES(enc, p, c);
+little2_charMatches(const ENCODING *enc, const char *p, int c) {
+ UNUSED_P(enc);
+ return LITTLE2_CHAR_MATCHES(p, c);
}
static int PTRFASTCALL
-little2_isNameMin(const ENCODING *enc, const char *p)
-{
- return LITTLE2_IS_NAME_CHAR_MINBPC(enc, p);
+little2_isNameMin(const ENCODING *enc, const char *p) {
+ UNUSED_P(enc);
+ return LITTLE2_IS_NAME_CHAR_MINBPC(p);
}
static int PTRFASTCALL
-little2_isNmstrtMin(const ENCODING *enc, const char *p)
-{
- return LITTLE2_IS_NMSTRT_CHAR_MINBPC(enc, p);
+little2_isNmstrtMin(const ENCODING *enc, const char *p) {
+ UNUSED_P(enc);
+ return LITTLE2_IS_NMSTRT_CHAR_MINBPC(p);
}
-#undef VTABLE
-#define VTABLE VTABLE1, little2_toUtf8, little2_toUtf16
+# undef VTABLE
+# define VTABLE VTABLE1, little2_toUtf8, little2_toUtf16
#else /* not XML_MIN_SIZE */
-#undef PREFIX
-#define PREFIX(ident) little2_ ## ident
-#define MINBPC(enc) 2
+# undef PREFIX
+# define PREFIX(ident) little2_##ident
+# define MINBPC(enc) 2
/* CHAR_MATCHES is guaranteed to have MINBPC bytes available. */
-#define BYTE_TYPE(enc, p) LITTLE2_BYTE_TYPE(enc, p)
-#define BYTE_TO_ASCII(enc, p) LITTLE2_BYTE_TO_ASCII(enc, p)
-#define CHAR_MATCHES(enc, p, c) LITTLE2_CHAR_MATCHES(enc, p, c)
-#define IS_NAME_CHAR(enc, p, n) 0
-#define IS_NAME_CHAR_MINBPC(enc, p) LITTLE2_IS_NAME_CHAR_MINBPC(enc, p)
-#define IS_NMSTRT_CHAR(enc, p, n) (0)
-#define IS_NMSTRT_CHAR_MINBPC(enc, p) LITTLE2_IS_NMSTRT_CHAR_MINBPC(enc, p)
-
-#define XML_TOK_IMPL_C
-#include "xmltok_impl.c"
-#undef XML_TOK_IMPL_C
-
-#undef MINBPC
-#undef BYTE_TYPE
-#undef BYTE_TO_ASCII
-#undef CHAR_MATCHES
-#undef IS_NAME_CHAR
-#undef IS_NAME_CHAR_MINBPC
-#undef IS_NMSTRT_CHAR
-#undef IS_NMSTRT_CHAR_MINBPC
-#undef IS_INVALID_CHAR
+# define BYTE_TYPE(enc, p) LITTLE2_BYTE_TYPE(enc, p)
+# define BYTE_TO_ASCII(enc, p) LITTLE2_BYTE_TO_ASCII(p)
+# define CHAR_MATCHES(enc, p, c) LITTLE2_CHAR_MATCHES(p, c)
+# define IS_NAME_CHAR(enc, p, n) 0
+# define IS_NAME_CHAR_MINBPC(enc, p) LITTLE2_IS_NAME_CHAR_MINBPC(p)
+# define IS_NMSTRT_CHAR(enc, p, n) (0)
+# define IS_NMSTRT_CHAR_MINBPC(enc, p) LITTLE2_IS_NMSTRT_CHAR_MINBPC(p)
+
+# define XML_TOK_IMPL_C
+# include "xmltok_impl.c"
+# undef XML_TOK_IMPL_C
+
+# undef MINBPC
+# undef BYTE_TYPE
+# undef BYTE_TO_ASCII
+# undef CHAR_MATCHES
+# undef IS_NAME_CHAR
+# undef IS_NAME_CHAR_MINBPC
+# undef IS_NMSTRT_CHAR
+# undef IS_NMSTRT_CHAR_MINBPC
+# undef IS_INVALID_CHAR
#endif /* not XML_MIN_SIZE */
#ifdef XML_NS
-static const struct normal_encoding little2_encoding_ns = {
- { VTABLE, 2, 0,
-#if BYTEORDER == 1234
- 1
-#else
- 0
-#endif
- },
- {
-#include "asciitab.h"
-#include "latin1tab.h"
- },
- STANDARD_VTABLE(little2_) NULL_VTABLE
-};
+static const struct normal_encoding little2_encoding_ns
+ = {{VTABLE, 2, 0,
+# if BYTEORDER == 1234
+ 1
+# else
+ 0
+# endif
+ },
+ {
+# include "asciitab.h"
+# include "latin1tab.h"
+ },
+ STANDARD_VTABLE(little2_) NULL_VTABLE};
#endif
-static const struct normal_encoding little2_encoding = {
- { VTABLE, 2, 0,
+static const struct normal_encoding little2_encoding
+ = {{VTABLE, 2, 0,
#if BYTEORDER == 1234
- 1
+ 1
#else
- 0
+ 0
#endif
- },
- {
+ },
+ {
#define BT_COLON BT_NMSTRT
#include "asciitab.h"
#undef BT_COLON
#include "latin1tab.h"
- },
- STANDARD_VTABLE(little2_) NULL_VTABLE
-};
+ },
+ STANDARD_VTABLE(little2_) NULL_VTABLE};
#if BYTEORDER != 4321
-#ifdef XML_NS
+# ifdef XML_NS
-static const struct normal_encoding internal_little2_encoding_ns = {
- { VTABLE, 2, 0, 1 },
- {
-#include "iasciitab.h"
-#include "latin1tab.h"
- },
- STANDARD_VTABLE(little2_) NULL_VTABLE
-};
+static const struct normal_encoding internal_little2_encoding_ns
+ = {{VTABLE, 2, 0, 1},
+ {
+# include "iasciitab.h"
+# include "latin1tab.h"
+ },
+ STANDARD_VTABLE(little2_) NULL_VTABLE};
-#endif
+# endif
-static const struct normal_encoding internal_little2_encoding = {
- { VTABLE, 2, 0, 1 },
- {
-#define BT_COLON BT_NMSTRT
-#include "iasciitab.h"
-#undef BT_COLON
-#include "latin1tab.h"
- },
- STANDARD_VTABLE(little2_) NULL_VTABLE
-};
+static const struct normal_encoding internal_little2_encoding
+ = {{VTABLE, 2, 0, 1},
+ {
+# define BT_COLON BT_NMSTRT
+# include "iasciitab.h"
+# undef BT_COLON
+# include "latin1tab.h"
+ },
+ STANDARD_VTABLE(little2_) NULL_VTABLE};
#endif
-
-#define BIG2_BYTE_TYPE(enc, p) \
- ((p)[0] == 0 \
- ? ((struct normal_encoding *)(enc))->type[(unsigned char)(p)[1]] \
- : unicode_byte_type((p)[0], (p)[1]))
-#define BIG2_BYTE_TO_ASCII(enc, p) ((p)[0] == 0 ? (p)[1] : -1)
-#define BIG2_CHAR_MATCHES(enc, p, c) ((p)[0] == 0 && (p)[1] == c)
-#define BIG2_IS_NAME_CHAR_MINBPC(enc, p) \
+#define BIG2_BYTE_TYPE(enc, p) \
+ ((p)[0] == 0 \
+ ? ((struct normal_encoding *)(enc))->type[(unsigned char)(p)[1]] \
+ : unicode_byte_type((p)[0], (p)[1]))
+#define BIG2_BYTE_TO_ASCII(p) ((p)[0] == 0 ? (p)[1] : -1)
+#define BIG2_CHAR_MATCHES(p, c) ((p)[0] == 0 && (p)[1] == c)
+#define BIG2_IS_NAME_CHAR_MINBPC(p) \
UCS2_GET_NAMING(namePages, (unsigned char)p[0], (unsigned char)p[1])
-#define BIG2_IS_NMSTRT_CHAR_MINBPC(enc, p) \
+#define BIG2_IS_NMSTRT_CHAR_MINBPC(p) \
UCS2_GET_NAMING(nmstrtPages, (unsigned char)p[0], (unsigned char)p[1])
#ifdef XML_MIN_SIZE
static int PTRFASTCALL
-big2_byteType(const ENCODING *enc, const char *p)
-{
+big2_byteType(const ENCODING *enc, const char *p) {
return BIG2_BYTE_TYPE(enc, p);
}
static int PTRFASTCALL
-big2_byteToAscii(const ENCODING *enc, const char *p)
-{
- return BIG2_BYTE_TO_ASCII(enc, p);
+big2_byteToAscii(const ENCODING *enc, const char *p) {
+ UNUSED_P(enc);
+ return BIG2_BYTE_TO_ASCII(p);
}
static int PTRCALL
-big2_charMatches(const ENCODING *enc, const char *p, int c)
-{
- return BIG2_CHAR_MATCHES(enc, p, c);
+big2_charMatches(const ENCODING *enc, const char *p, int c) {
+ UNUSED_P(enc);
+ return BIG2_CHAR_MATCHES(p, c);
}
static int PTRFASTCALL
-big2_isNameMin(const ENCODING *enc, const char *p)
-{
- return BIG2_IS_NAME_CHAR_MINBPC(enc, p);
+big2_isNameMin(const ENCODING *enc, const char *p) {
+ UNUSED_P(enc);
+ return BIG2_IS_NAME_CHAR_MINBPC(p);
}
static int PTRFASTCALL
-big2_isNmstrtMin(const ENCODING *enc, const char *p)
-{
- return BIG2_IS_NMSTRT_CHAR_MINBPC(enc, p);
+big2_isNmstrtMin(const ENCODING *enc, const char *p) {
+ UNUSED_P(enc);
+ return BIG2_IS_NMSTRT_CHAR_MINBPC(p);
}
-#undef VTABLE
-#define VTABLE VTABLE1, big2_toUtf8, big2_toUtf16
+# undef VTABLE
+# define VTABLE VTABLE1, big2_toUtf8, big2_toUtf16
#else /* not XML_MIN_SIZE */
-#undef PREFIX
-#define PREFIX(ident) big2_ ## ident
-#define MINBPC(enc) 2
+# undef PREFIX
+# define PREFIX(ident) big2_##ident
+# define MINBPC(enc) 2
/* CHAR_MATCHES is guaranteed to have MINBPC bytes available. */
-#define BYTE_TYPE(enc, p) BIG2_BYTE_TYPE(enc, p)
-#define BYTE_TO_ASCII(enc, p) BIG2_BYTE_TO_ASCII(enc, p)
-#define CHAR_MATCHES(enc, p, c) BIG2_CHAR_MATCHES(enc, p, c)
-#define IS_NAME_CHAR(enc, p, n) 0
-#define IS_NAME_CHAR_MINBPC(enc, p) BIG2_IS_NAME_CHAR_MINBPC(enc, p)
-#define IS_NMSTRT_CHAR(enc, p, n) (0)
-#define IS_NMSTRT_CHAR_MINBPC(enc, p) BIG2_IS_NMSTRT_CHAR_MINBPC(enc, p)
-
-#define XML_TOK_IMPL_C
-#include "xmltok_impl.c"
-#undef XML_TOK_IMPL_C
-
-#undef MINBPC
-#undef BYTE_TYPE
-#undef BYTE_TO_ASCII
-#undef CHAR_MATCHES
-#undef IS_NAME_CHAR
-#undef IS_NAME_CHAR_MINBPC
-#undef IS_NMSTRT_CHAR
-#undef IS_NMSTRT_CHAR_MINBPC
-#undef IS_INVALID_CHAR
+# define BYTE_TYPE(enc, p) BIG2_BYTE_TYPE(enc, p)
+# define BYTE_TO_ASCII(enc, p) BIG2_BYTE_TO_ASCII(p)
+# define CHAR_MATCHES(enc, p, c) BIG2_CHAR_MATCHES(p, c)
+# define IS_NAME_CHAR(enc, p, n) 0
+# define IS_NAME_CHAR_MINBPC(enc, p) BIG2_IS_NAME_CHAR_MINBPC(p)
+# define IS_NMSTRT_CHAR(enc, p, n) (0)
+# define IS_NMSTRT_CHAR_MINBPC(enc, p) BIG2_IS_NMSTRT_CHAR_MINBPC(p)
+
+# define XML_TOK_IMPL_C
+# include "xmltok_impl.c"
+# undef XML_TOK_IMPL_C
+
+# undef MINBPC
+# undef BYTE_TYPE
+# undef BYTE_TO_ASCII
+# undef CHAR_MATCHES
+# undef IS_NAME_CHAR
+# undef IS_NAME_CHAR_MINBPC
+# undef IS_NMSTRT_CHAR
+# undef IS_NMSTRT_CHAR_MINBPC
+# undef IS_INVALID_CHAR
#endif /* not XML_MIN_SIZE */
#ifdef XML_NS
-static const struct normal_encoding big2_encoding_ns = {
- { VTABLE, 2, 0,
-#if BYTEORDER == 4321
- 1
-#else
- 0
-#endif
- },
- {
-#include "asciitab.h"
-#include "latin1tab.h"
- },
- STANDARD_VTABLE(big2_) NULL_VTABLE
-};
+static const struct normal_encoding big2_encoding_ns
+ = {{VTABLE, 2, 0,
+# if BYTEORDER == 4321
+ 1
+# else
+ 0
+# endif
+ },
+ {
+# include "asciitab.h"
+# include "latin1tab.h"
+ },
+ STANDARD_VTABLE(big2_) NULL_VTABLE};
#endif
-static const struct normal_encoding big2_encoding = {
- { VTABLE, 2, 0,
+static const struct normal_encoding big2_encoding
+ = {{VTABLE, 2, 0,
#if BYTEORDER == 4321
- 1
+ 1
#else
- 0
+ 0
#endif
- },
- {
+ },
+ {
#define BT_COLON BT_NMSTRT
#include "asciitab.h"
#undef BT_COLON
#include "latin1tab.h"
- },
- STANDARD_VTABLE(big2_) NULL_VTABLE
-};
+ },
+ STANDARD_VTABLE(big2_) NULL_VTABLE};
#if BYTEORDER != 1234
-#ifdef XML_NS
+# ifdef XML_NS
-static const struct normal_encoding internal_big2_encoding_ns = {
- { VTABLE, 2, 0, 1 },
- {
-#include "iasciitab.h"
-#include "latin1tab.h"
- },
- STANDARD_VTABLE(big2_) NULL_VTABLE
-};
+static const struct normal_encoding internal_big2_encoding_ns
+ = {{VTABLE, 2, 0, 1},
+ {
+# include "iasciitab.h"
+# include "latin1tab.h"
+ },
+ STANDARD_VTABLE(big2_) NULL_VTABLE};
-#endif
+# endif
-static const struct normal_encoding internal_big2_encoding = {
- { VTABLE, 2, 0, 1 },
- {
-#define BT_COLON BT_NMSTRT
-#include "iasciitab.h"
-#undef BT_COLON
-#include "latin1tab.h"
- },
- STANDARD_VTABLE(big2_) NULL_VTABLE
-};
+static const struct normal_encoding internal_big2_encoding
+ = {{VTABLE, 2, 0, 1},
+ {
+# define BT_COLON BT_NMSTRT
+# include "iasciitab.h"
+# undef BT_COLON
+# include "latin1tab.h"
+ },
+ STANDARD_VTABLE(big2_) NULL_VTABLE};
#endif
#undef PREFIX
static int FASTCALL
-streqci(const char *s1, const char *s2)
-{
+streqci(const char *s1, const char *s2) {
for (;;) {
char c1 = *s1++;
char c2 = *s2++;
if (ASCII_a <= c1 && c1 <= ASCII_z)
c1 += ASCII_A - ASCII_a;
if (ASCII_a <= c2 && c2 <= ASCII_z)
- c2 += ASCII_A - ASCII_a;
+ /* The following line will never get executed. streqci() is
+ * only called from two places, both of which guarantee to put
+ * upper-case strings into s2.
+ */
+ c2 += ASCII_A - ASCII_a; /* LCOV_EXCL_LINE */
if (c1 != c2)
return 0;
- if (!c1)
+ if (! c1)
break;
}
return 1;
}
static void PTRCALL
-initUpdatePosition(const ENCODING *UNUSED_P(enc), const char *ptr,
- const char *end, POSITION *pos)
-{
+initUpdatePosition(const ENCODING *enc, const char *ptr, const char *end,
+ POSITION *pos) {
+ UNUSED_P(enc);
normal_updatePosition(&utf8_encoding.enc, ptr, end, pos);
}
static int
-toAscii(const ENCODING *enc, const char *ptr, const char *end)
-{
+toAscii(const ENCODING *enc, const char *ptr, const char *end) {
char buf[1];
char *p = buf;
XmlUtf8Convert(enc, &ptr, end, &p, p + 1);
@@ -1054,8 +1045,7 @@ toAscii(const ENCODING *enc, const char *ptr, const char *end)
}
static int FASTCALL
-isSpace(int c)
-{
+isSpace(int c) {
switch (c) {
case 0x20:
case 0xD:
@@ -1070,21 +1060,16 @@ isSpace(int c)
followed by name=val.
*/
static int
-parsePseudoAttribute(const ENCODING *enc,
- const char *ptr,
- const char *end,
- const char **namePtr,
- const char **nameEndPtr,
- const char **valPtr,
- const char **nextTokPtr)
-{
+parsePseudoAttribute(const ENCODING *enc, const char *ptr, const char *end,
+ const char **namePtr, const char **nameEndPtr,
+ const char **valPtr, const char **nextTokPtr) {
int c;
char open;
if (ptr == end) {
*namePtr = NULL;
return 1;
}
- if (!isSpace(toAscii(enc, ptr, end))) {
+ if (! isSpace(toAscii(enc, ptr, end))) {
*nextTokPtr = ptr;
return 0;
}
@@ -1140,12 +1125,9 @@ parsePseudoAttribute(const ENCODING *enc,
c = toAscii(enc, ptr, end);
if (c == open)
break;
- if (!(ASCII_a <= c && c <= ASCII_z)
- && !(ASCII_A <= c && c <= ASCII_Z)
- && !(ASCII_0 <= c && c <= ASCII_9)
- && c != ASCII_PERIOD
- && c != ASCII_MINUS
- && c != ASCII_UNDERSCORE) {
+ if (! (ASCII_a <= c && c <= ASCII_z) && ! (ASCII_A <= c && c <= ASCII_Z)
+ && ! (ASCII_0 <= c && c <= ASCII_9) && c != ASCII_PERIOD
+ && c != ASCII_MINUS && c != ASCII_UNDERSCORE) {
*nextTokPtr = ptr;
return 0;
}
@@ -1154,68 +1136,52 @@ parsePseudoAttribute(const ENCODING *enc,
return 1;
}
-static const char KW_version[] = {
- ASCII_v, ASCII_e, ASCII_r, ASCII_s, ASCII_i, ASCII_o, ASCII_n, '\0'
-};
+static const char KW_version[]
+ = {ASCII_v, ASCII_e, ASCII_r, ASCII_s, ASCII_i, ASCII_o, ASCII_n, '\0'};
-static const char KW_encoding[] = {
- ASCII_e, ASCII_n, ASCII_c, ASCII_o, ASCII_d, ASCII_i, ASCII_n, ASCII_g, '\0'
-};
+static const char KW_encoding[] = {ASCII_e, ASCII_n, ASCII_c, ASCII_o, ASCII_d,
+ ASCII_i, ASCII_n, ASCII_g, '\0'};
-static const char KW_standalone[] = {
- ASCII_s, ASCII_t, ASCII_a, ASCII_n, ASCII_d, ASCII_a, ASCII_l, ASCII_o,
- ASCII_n, ASCII_e, '\0'
-};
+static const char KW_standalone[]
+ = {ASCII_s, ASCII_t, ASCII_a, ASCII_n, ASCII_d, ASCII_a,
+ ASCII_l, ASCII_o, ASCII_n, ASCII_e, '\0'};
-static const char KW_yes[] = {
- ASCII_y, ASCII_e, ASCII_s, '\0'
-};
+static const char KW_yes[] = {ASCII_y, ASCII_e, ASCII_s, '\0'};
-static const char KW_no[] = {
- ASCII_n, ASCII_o, '\0'
-};
+static const char KW_no[] = {ASCII_n, ASCII_o, '\0'};
static int
-doParseXmlDecl(const ENCODING *(*encodingFinder)(const ENCODING *,
- const char *,
+doParseXmlDecl(const ENCODING *(*encodingFinder)(const ENCODING *, const char *,
const char *),
- int isGeneralTextEntity,
- const ENCODING *enc,
- const char *ptr,
- const char *end,
- const char **badPtr,
- const char **versionPtr,
- const char **versionEndPtr,
- const char **encodingName,
- const ENCODING **encoding,
- int *standalone)
-{
+ int isGeneralTextEntity, const ENCODING *enc, const char *ptr,
+ const char *end, const char **badPtr, const char **versionPtr,
+ const char **versionEndPtr, const char **encodingName,
+ const ENCODING **encoding, int *standalone) {
const char *val = NULL;
const char *name = NULL;
const char *nameEnd = NULL;
ptr += 5 * enc->minBytesPerChar;
end -= 2 * enc->minBytesPerChar;
- if (!parsePseudoAttribute(enc, ptr, end, &name, &nameEnd, &val, &ptr)
- || !name) {
+ if (! parsePseudoAttribute(enc, ptr, end, &name, &nameEnd, &val, &ptr)
+ || ! name) {
*badPtr = ptr;
return 0;
}
- if (!XmlNameMatchesAscii(enc, name, nameEnd, KW_version)) {
- if (!isGeneralTextEntity) {
+ if (! XmlNameMatchesAscii(enc, name, nameEnd, KW_version)) {
+ if (! isGeneralTextEntity) {
*badPtr = name;
return 0;
}
- }
- else {
+ } else {
if (versionPtr)
*versionPtr = val;
if (versionEndPtr)
*versionEndPtr = ptr;
- if (!parsePseudoAttribute(enc, ptr, end, &name, &nameEnd, &val, &ptr)) {
+ if (! parsePseudoAttribute(enc, ptr, end, &name, &nameEnd, &val, &ptr)) {
*badPtr = ptr;
return 0;
}
- if (!name) {
+ if (! name) {
if (isGeneralTextEntity) {
/* a TextDecl must have an EncodingDecl */
*badPtr = ptr;
@@ -1226,7 +1192,7 @@ doParseXmlDecl(const ENCODING *(*encodingFinder)(const ENCODING *,
}
if (XmlNameMatchesAscii(enc, name, nameEnd, KW_encoding)) {
int c = toAscii(enc, val, end);
- if (!(ASCII_a <= c && c <= ASCII_z) && !(ASCII_A <= c && c <= ASCII_Z)) {
+ if (! (ASCII_a <= c && c <= ASCII_z) && ! (ASCII_A <= c && c <= ASCII_Z)) {
*badPtr = val;
return 0;
}
@@ -1234,14 +1200,14 @@ doParseXmlDecl(const ENCODING *(*encodingFinder)(const ENCODING *,
*encodingName = val;
if (encoding)
*encoding = encodingFinder(enc, val, ptr - enc->minBytesPerChar);
- if (!parsePseudoAttribute(enc, ptr, end, &name, &nameEnd, &val, &ptr)) {
+ if (! parsePseudoAttribute(enc, ptr, end, &name, &nameEnd, &val, &ptr)) {
*badPtr = ptr;
return 0;
}
- if (!name)
+ if (! name)
return 1;
}
- if (!XmlNameMatchesAscii(enc, name, nameEnd, KW_standalone)
+ if (! XmlNameMatchesAscii(enc, name, nameEnd, KW_standalone)
|| isGeneralTextEntity) {
*badPtr = name;
return 0;
@@ -1249,12 +1215,10 @@ doParseXmlDecl(const ENCODING *(*encodingFinder)(const ENCODING *,
if (XmlNameMatchesAscii(enc, val, ptr - enc->minBytesPerChar, KW_yes)) {
if (standalone)
*standalone = 1;
- }
- else if (XmlNameMatchesAscii(enc, val, ptr - enc->minBytesPerChar, KW_no)) {
+ } else if (XmlNameMatchesAscii(enc, val, ptr - enc->minBytesPerChar, KW_no)) {
if (standalone)
*standalone = 0;
- }
- else {
+ } else {
*badPtr = val;
return 0;
}
@@ -1268,11 +1232,16 @@ doParseXmlDecl(const ENCODING *(*encodingFinder)(const ENCODING *,
}
static int FASTCALL
-checkCharRefNumber(int result)
-{
+checkCharRefNumber(int result) {
switch (result >> 8) {
- case 0xD8: case 0xD9: case 0xDA: case 0xDB:
- case 0xDC: case 0xDD: case 0xDE: case 0xDF:
+ case 0xD8:
+ case 0xD9:
+ case 0xDA:
+ case 0xDB:
+ case 0xDC:
+ case 0xDD:
+ case 0xDE:
+ case 0xDF:
return -1;
case 0:
if (latin1_encoding.type[result] == BT_NONXML)
@@ -1287,8 +1256,7 @@ checkCharRefNumber(int result)
}
int FASTCALL
-XmlUtf8Encode(int c, char *buf)
-{
+XmlUtf8Encode(int c, char *buf) {
enum {
/* minN is minimum legal resulting value for N byte sequence */
min2 = 0x80,
@@ -1297,7 +1265,7 @@ XmlUtf8Encode(int c, char *buf)
};
if (c < 0)
- return 0;
+ return 0; /* LCOV_EXCL_LINE: this case is always eliminated beforehand */
if (c < min2) {
buf[0] = (char)(c | UTF8_cval1);
return 1;
@@ -1320,12 +1288,11 @@ XmlUtf8Encode(int c, char *buf)
buf[3] = (char)((c & 0x3f) | 0x80);
return 4;
}
- return 0;
+ return 0; /* LCOV_EXCL_LINE: this case too is eliminated before calling */
}
int FASTCALL
-XmlUtf16Encode(int charNum, unsigned short *buf)
-{
+XmlUtf16Encode(int charNum, unsigned short *buf) {
if (charNum < 0)
return 0;
if (charNum < 0x10000) {
@@ -1349,17 +1316,15 @@ struct unknown_encoding {
char utf8[256][4];
};
-#define AS_UNKNOWN_ENCODING(enc) ((const struct unknown_encoding *) (enc))
+#define AS_UNKNOWN_ENCODING(enc) ((const struct unknown_encoding *)(enc))
int
-XmlSizeOfUnknownEncoding(void)
-{
+XmlSizeOfUnknownEncoding(void) {
return sizeof(struct unknown_encoding);
}
static int PTRFASTCALL
-unknown_isName(const ENCODING *enc, const char *p)
-{
+unknown_isName(const ENCODING *enc, const char *p) {
const struct unknown_encoding *uenc = AS_UNKNOWN_ENCODING(enc);
int c = uenc->convert(uenc->userData, p);
if (c & ~0xFFFF)
@@ -1368,8 +1333,7 @@ unknown_isName(const ENCODING *enc, const char *p)
}
static int PTRFASTCALL
-unknown_isNmstrt(const ENCODING *enc, const char *p)
-{
+unknown_isNmstrt(const ENCODING *enc, const char *p) {
const struct unknown_encoding *uenc = AS_UNKNOWN_ENCODING(enc);
int c = uenc->convert(uenc->userData, p);
if (c & ~0xFFFF)
@@ -1378,18 +1342,15 @@ unknown_isNmstrt(const ENCODING *enc, const char *p)
}
static int PTRFASTCALL
-unknown_isInvalid(const ENCODING *enc, const char *p)
-{
+unknown_isInvalid(const ENCODING *enc, const char *p) {
const struct unknown_encoding *uenc = AS_UNKNOWN_ENCODING(enc);
int c = uenc->convert(uenc->userData, p);
return (c & ~0xFFFF) || checkCharRefNumber(c) < 0;
}
static enum XML_Convert_Result PTRCALL
-unknown_toUtf8(const ENCODING *enc,
- const char **fromP, const char *fromLim,
- char **toP, const char *toLim)
-{
+unknown_toUtf8(const ENCODING *enc, const char **fromP, const char *fromLim,
+ char **toP, const char *toLim) {
const struct unknown_encoding *uenc = AS_UNKNOWN_ENCODING(enc);
char buf[XML_UTF8_ENCODE_MAX];
for (;;) {
@@ -1407,33 +1368,27 @@ unknown_toUtf8(const ENCODING *enc,
utf8 = buf;
*fromP += (AS_NORMAL_ENCODING(enc)->type[(unsigned char)**fromP]
- (BT_LEAD2 - 2));
- }
- else {
+ } else {
if (n > toLim - *toP)
return XML_CONVERT_OUTPUT_EXHAUSTED;
(*fromP)++;
}
- do {
- *(*toP)++ = *utf8++;
- } while (--n != 0);
+ memcpy(*toP, utf8, n);
+ *toP += n;
}
}
static enum XML_Convert_Result PTRCALL
-unknown_toUtf16(const ENCODING *enc,
- const char **fromP, const char *fromLim,
- unsigned short **toP, const unsigned short *toLim)
-{
+unknown_toUtf16(const ENCODING *enc, const char **fromP, const char *fromLim,
+ unsigned short **toP, const unsigned short *toLim) {
const struct unknown_encoding *uenc = AS_UNKNOWN_ENCODING(enc);
while (*fromP < fromLim && *toP < toLim) {
unsigned short c = uenc->utf16[(unsigned char)**fromP];
if (c == 0) {
- c = (unsigned short)
- uenc->convert(uenc->userData, *fromP);
+ c = (unsigned short)uenc->convert(uenc->userData, *fromP);
*fromP += (AS_NORMAL_ENCODING(enc)->type[(unsigned char)**fromP]
- (BT_LEAD2 - 2));
- }
- else
+ } else
(*fromP)++;
*(*toP)++ = c;
}
@@ -1445,19 +1400,14 @@ unknown_toUtf16(const ENCODING *enc,
}
ENCODING *
-XmlInitUnknownEncoding(void *mem,
- int *table,
- CONVERTER convert,
- void *userData)
-{
+XmlInitUnknownEncoding(void *mem, int *table, CONVERTER convert,
+ void *userData) {
int i;
struct unknown_encoding *e = (struct unknown_encoding *)mem;
- for (i = 0; i < (int)sizeof(struct normal_encoding); i++)
- ((char *)mem)[i] = ((char *)&latin1_encoding)[i];
+ memcpy(mem, &latin1_encoding, sizeof(struct normal_encoding));
for (i = 0; i < 128; i++)
if (latin1_encoding.type[i] != BT_OTHER
- && latin1_encoding.type[i] != BT_NONXML
- && table[i] != i)
+ && latin1_encoding.type[i] != BT_NONXML && table[i] != i)
return 0;
for (i = 0; i < 256; i++) {
int c = table[i];
@@ -1467,32 +1417,30 @@ XmlInitUnknownEncoding(void *mem,
e->utf16[i] = 0xFFFF;
e->utf8[i][0] = 1;
e->utf8[i][1] = 0;
- }
- else if (c < 0) {
+ } else if (c < 0) {
if (c < -4)
return 0;
+ /* Multi-byte sequences need a converter function */
+ if (! convert)
+ return 0;
e->normal.type[i] = (unsigned char)(BT_LEAD2 - (c + 2));
e->utf8[i][0] = 0;
e->utf16[i] = 0;
- }
- else if (c < 0x80) {
+ } else if (c < 0x80) {
if (latin1_encoding.type[c] != BT_OTHER
- && latin1_encoding.type[c] != BT_NONXML
- && c != i)
+ && latin1_encoding.type[c] != BT_NONXML && c != i)
return 0;
e->normal.type[i] = latin1_encoding.type[c];
e->utf8[i][0] = 1;
e->utf8[i][1] = (char)c;
e->utf16[i] = (unsigned short)(c == 0 ? 0xFFFF : c);
- }
- else if (checkCharRefNumber(c) < 0) {
+ } else if (checkCharRefNumber(c) < 0) {
e->normal.type[i] = BT_NONXML;
/* This shouldn't really get used. */
e->utf16[i] = 0xFFFF;
e->utf8[i][0] = 1;
e->utf8[i][1] = 0;
- }
- else {
+ } else {
if (c > 0xFFFF)
return 0;
if (UCS2_GET_NAMING(nmstrtPages, c >> 8, c & 0xff))
@@ -1537,44 +1485,32 @@ enum {
NO_ENC
};
-static const char KW_ISO_8859_1[] = {
- ASCII_I, ASCII_S, ASCII_O, ASCII_MINUS, ASCII_8, ASCII_8, ASCII_5, ASCII_9,
- ASCII_MINUS, ASCII_1, '\0'
-};
-static const char KW_US_ASCII[] = {
- ASCII_U, ASCII_S, ASCII_MINUS, ASCII_A, ASCII_S, ASCII_C, ASCII_I, ASCII_I,
- '\0'
-};
-static const char KW_UTF_8[] = {
- ASCII_U, ASCII_T, ASCII_F, ASCII_MINUS, ASCII_8, '\0'
-};
-static const char KW_UTF_16[] = {
- ASCII_U, ASCII_T, ASCII_F, ASCII_MINUS, ASCII_1, ASCII_6, '\0'
-};
-static const char KW_UTF_16BE[] = {
- ASCII_U, ASCII_T, ASCII_F, ASCII_MINUS, ASCII_1, ASCII_6, ASCII_B, ASCII_E,
- '\0'
-};
-static const char KW_UTF_16LE[] = {
- ASCII_U, ASCII_T, ASCII_F, ASCII_MINUS, ASCII_1, ASCII_6, ASCII_L, ASCII_E,
- '\0'
-};
+static const char KW_ISO_8859_1[]
+ = {ASCII_I, ASCII_S, ASCII_O, ASCII_MINUS, ASCII_8, ASCII_8,
+ ASCII_5, ASCII_9, ASCII_MINUS, ASCII_1, '\0'};
+static const char KW_US_ASCII[]
+ = {ASCII_U, ASCII_S, ASCII_MINUS, ASCII_A, ASCII_S,
+ ASCII_C, ASCII_I, ASCII_I, '\0'};
+static const char KW_UTF_8[]
+ = {ASCII_U, ASCII_T, ASCII_F, ASCII_MINUS, ASCII_8, '\0'};
+static const char KW_UTF_16[]
+ = {ASCII_U, ASCII_T, ASCII_F, ASCII_MINUS, ASCII_1, ASCII_6, '\0'};
+static const char KW_UTF_16BE[]
+ = {ASCII_U, ASCII_T, ASCII_F, ASCII_MINUS, ASCII_1,
+ ASCII_6, ASCII_B, ASCII_E, '\0'};
+static const char KW_UTF_16LE[]
+ = {ASCII_U, ASCII_T, ASCII_F, ASCII_MINUS, ASCII_1,
+ ASCII_6, ASCII_L, ASCII_E, '\0'};
static int FASTCALL
-getEncodingIndex(const char *name)
-{
- static const char * const encodingNames[] = {
- KW_ISO_8859_1,
- KW_US_ASCII,
- KW_UTF_8,
- KW_UTF_16,
- KW_UTF_16BE,
- KW_UTF_16LE,
+getEncodingIndex(const char *name) {
+ static const char *const encodingNames[] = {
+ KW_ISO_8859_1, KW_US_ASCII, KW_UTF_8, KW_UTF_16, KW_UTF_16BE, KW_UTF_16LE,
};
int i;
if (name == NULL)
return NO_ENC;
- for (i = 0; i < (int)(sizeof(encodingNames)/sizeof(encodingNames[0])); i++)
+ for (i = 0; i < (int)(sizeof(encodingNames) / sizeof(encodingNames[0])); i++)
if (streqci(name, encodingNames[i]))
return i;
return UNKNOWN_ENC;
@@ -1594,15 +1530,9 @@ getEncodingIndex(const char *name)
XML_PROLOG_STATE otherwise.
*/
-
static int
-initScan(const ENCODING * const *encodingTable,
- const INIT_ENCODING *enc,
- int state,
- const char *ptr,
- const char *end,
- const char **nextTokPtr)
-{
+initScan(const ENCODING *const *encodingTable, const INIT_ENCODING *enc,
+ int state, const char *ptr, const char *end, const char **nextTokPtr) {
const ENCODING **encPtr;
if (ptr >= end)
@@ -1627,20 +1557,17 @@ initScan(const ENCODING * const *encodingTable,
case 0xFE:
case 0xFF:
case 0xEF: /* possibly first byte of UTF-8 BOM */
- if (INIT_ENC_INDEX(enc) == ISO_8859_1_ENC
- && state == XML_CONTENT_STATE)
+ if (INIT_ENC_INDEX(enc) == ISO_8859_1_ENC && state == XML_CONTENT_STATE)
break;
/* fall through */
case 0x00:
case 0x3C:
return XML_TOK_PARTIAL;
}
- }
- else {
+ } else {
switch (((unsigned char)ptr[0] << 8) | (unsigned char)ptr[1]) {
case 0xFEFF:
- if (INIT_ENC_INDEX(enc) == ISO_8859_1_ENC
- && state == XML_CONTENT_STATE)
+ if (INIT_ENC_INDEX(enc) == ISO_8859_1_ENC && state == XML_CONTENT_STATE)
break;
*nextTokPtr = ptr + 2;
*encPtr = encodingTable[UTF_16BE_ENC];
@@ -1654,8 +1581,7 @@ initScan(const ENCODING * const *encodingTable,
*encPtr = encodingTable[UTF_16LE_ENC];
return XmlTok(*encPtr, state, ptr, end, nextTokPtr);
case 0xFFFE:
- if (INIT_ENC_INDEX(enc) == ISO_8859_1_ENC
- && state == XML_CONTENT_STATE)
+ if (INIT_ENC_INDEX(enc) == ISO_8859_1_ENC && state == XML_CONTENT_STATE)
break;
*nextTokPtr = ptr + 2;
*encPtr = encodingTable[UTF_16LE_ENC];
@@ -1670,8 +1596,8 @@ initScan(const ENCODING * const *encodingTable,
*/
if (state == XML_CONTENT_STATE) {
int e = INIT_ENC_INDEX(enc);
- if (e == ISO_8859_1_ENC || e == UTF_16BE_ENC
- || e == UTF_16LE_ENC || e == UTF_16_ENC)
+ if (e == ISO_8859_1_ENC || e == UTF_16BE_ENC || e == UTF_16LE_ENC
+ || e == UTF_16_ENC)
break;
}
if (ptr + 2 == end)
@@ -1694,8 +1620,7 @@ initScan(const ENCODING * const *encodingTable,
break;
*encPtr = encodingTable[UTF_16BE_ENC];
return XmlTok(*encPtr, state, ptr, end, nextTokPtr);
- }
- else if (ptr[1] == '\0') {
+ } else if (ptr[1] == '\0') {
/* We could recover here in the case:
- parsing an external entity
- second byte is 0
@@ -1717,7 +1642,6 @@ initScan(const ENCODING * const *encodingTable,
return XmlTok(*encPtr, state, ptr, end, nextTokPtr);
}
-
#define NS(x) x
#define ns(x) x
#define XML_TOK_NS_C
@@ -1728,22 +1652,19 @@ initScan(const ENCODING * const *encodingTable,
#ifdef XML_NS
-#define NS(x) x ## NS
-#define ns(x) x ## _ns
+# define NS(x) x##NS
+# define ns(x) x##_ns
-#define XML_TOK_NS_C
-#include "xmltok_ns.c"
-#undef XML_TOK_NS_C
+# define XML_TOK_NS_C
+# include "xmltok_ns.c"
+# undef XML_TOK_NS_C
-#undef NS
-#undef ns
+# undef NS
+# undef ns
ENCODING *
-XmlInitUnknownEncodingNS(void *mem,
- int *table,
- CONVERTER convert,
- void *userData)
-{
+XmlInitUnknownEncodingNS(void *mem, int *table, CONVERTER convert,
+ void *userData) {
ENCODING *enc = XmlInitUnknownEncoding(mem, table, convert, userData);
if (enc)
((struct normal_encoding *)enc)->type[ASCII_COLON] = BT_COLON;
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-03 23:16:53 +0000