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[LIBXML2] Update to version 2.9.8. CORE-15280

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Thomas Faber 2018-12-01 11:57:57 +01:00
parent 61fed54064
commit 5bb277a54b
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GPG key ID: 076E7C3D44720826
37 changed files with 545 additions and 493 deletions
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47
sdk/lib/3rdparty/libxml2/encoding.c vendored
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@ -110,6 +110,9 @@ openIcuConverter(const char* name, int toUnicode)
if (conv == NULL)
return NULL;
conv->pivot_source = conv->pivot_buf;
conv->pivot_target = conv->pivot_buf;
conv->uconv = ucnv_open(name, &status);
if (U_FAILURE(status))
goto error;
@ -1850,6 +1853,7 @@ xmlIconvWrapper(iconv_t cd, unsigned char *out, int *outlen,
* @outlen: the length of @out
* @in: a pointer to an array of ISO Latin 1 chars
* @inlen: the length of @in
* @flush: if true, indicates end of input
*
* Returns 0 if success, or
* -1 by lack of space, or
@ -1863,7 +1867,7 @@ xmlIconvWrapper(iconv_t cd, unsigned char *out, int *outlen,
*/
static int
xmlUconvWrapper(uconv_t *cd, int toUnicode, unsigned char *out, int *outlen,
const unsigned char *in, int *inlen) {
const unsigned char *in, int *inlen, int flush) {
const char *ucv_in = (const char *) in;
char *ucv_out = (char *) out;
UErrorCode err = U_ZERO_ERROR;
@ -1873,33 +1877,31 @@ xmlUconvWrapper(uconv_t *cd, int toUnicode, unsigned char *out, int *outlen,
return(-1);
}
/*
* TODO(jungshik)
* 1. is ucnv_convert(To|From)Algorithmic better?
* 2. had we better use an explicit pivot buffer?
* 3. error returned comes from 'fromUnicode' only even
* when toUnicode is true !
*/
if (toUnicode) {
/* encoding => UTF-16 => UTF-8 */
ucnv_convertEx(cd->utf8, cd->uconv, &ucv_out, ucv_out + *outlen,
&ucv_in, ucv_in + *inlen, NULL, NULL, NULL, NULL,
0, TRUE, &err);
&ucv_in, ucv_in + *inlen, cd->pivot_buf,
&cd->pivot_source, &cd->pivot_target,
cd->pivot_buf + ICU_PIVOT_BUF_SIZE, 0, flush, &err);
} else {
/* UTF-8 => UTF-16 => encoding */
ucnv_convertEx(cd->uconv, cd->utf8, &ucv_out, ucv_out + *outlen,
&ucv_in, ucv_in + *inlen, NULL, NULL, NULL, NULL,
0, TRUE, &err);
&ucv_in, ucv_in + *inlen, cd->pivot_buf,
&cd->pivot_source, &cd->pivot_target,
cd->pivot_buf + ICU_PIVOT_BUF_SIZE, 0, flush, &err);
}
*inlen = ucv_in - (const char*) in;
*outlen = ucv_out - (char *) out;
if (U_SUCCESS(err))
if (U_SUCCESS(err)) {
/* reset pivot buf if this is the last call for input (flush==TRUE) */
if (flush)
cd->pivot_source = cd->pivot_target = cd->pivot_buf;
return 0;
}
if (err == U_BUFFER_OVERFLOW_ERROR)
return -1;
if (err == U_INVALID_CHAR_FOUND || err == U_ILLEGAL_CHAR_FOUND)
return -2;
/* if (err == U_TRUNCATED_CHAR_FOUND) */
return -3;
}
#endif /* LIBXML_ICU_ENABLED */
@ -1912,8 +1914,9 @@ xmlUconvWrapper(uconv_t *cd, int toUnicode, unsigned char *out, int *outlen,
static int
xmlEncInputChunk(xmlCharEncodingHandler *handler, unsigned char *out,
int *outlen, const unsigned char *in, int *inlen) {
int *outlen, const unsigned char *in, int *inlen, int flush) {
int ret;
(void)flush;
if (handler->input != NULL) {
ret = handler->input(out, outlen, in, inlen);
@ -1925,7 +1928,8 @@ xmlEncInputChunk(xmlCharEncodingHandler *handler, unsigned char *out,
#endif /* LIBXML_ICONV_ENABLED */
#ifdef LIBXML_ICU_ENABLED
else if (handler->uconv_in != NULL) {
ret = xmlUconvWrapper(handler->uconv_in, 1, out, outlen, in, inlen);
ret = xmlUconvWrapper(handler->uconv_in, 1, out, outlen, in, inlen,
flush);
}
#endif /* LIBXML_ICU_ENABLED */
else {
@ -1953,7 +1957,8 @@ xmlEncOutputChunk(xmlCharEncodingHandler *handler, unsigned char *out,
#endif /* LIBXML_ICONV_ENABLED */
#ifdef LIBXML_ICU_ENABLED
else if (handler->uconv_out != NULL) {
ret = xmlUconvWrapper(handler->uconv_out, 0, out, outlen, in, inlen);
ret = xmlUconvWrapper(handler->uconv_out, 0, out, outlen, in, inlen,
TRUE);
}
#endif /* LIBXML_ICU_ENABLED */
else {
@ -2015,7 +2020,7 @@ xmlCharEncFirstLineInt(xmlCharEncodingHandler *handler, xmlBufferPtr out,
}
ret = xmlEncInputChunk(handler, &out->content[out->use], &written,
in->content, &toconv);
in->content, &toconv, 0);
xmlBufferShrink(in, toconv);
out->use += written;
out->content[out->use] = 0;
@ -2133,7 +2138,7 @@ xmlCharEncFirstLineInput(xmlParserInputBufferPtr input, int len)
c_in = toconv;
c_out = written;
ret = xmlEncInputChunk(input->encoder, xmlBufEnd(out), &c_out,
xmlBufContent(in), &c_in);
xmlBufContent(in), &c_in, 0);
xmlBufShrink(in, c_in);
xmlBufAddLen(out, c_out);
if (ret == -1)
@ -2231,7 +2236,7 @@ xmlCharEncInput(xmlParserInputBufferPtr input, int flush)
c_in = toconv;
c_out = written;
ret = xmlEncInputChunk(input->encoder, xmlBufEnd(out), &c_out,
xmlBufContent(in), &c_in);
xmlBufContent(in), &c_in, flush);
xmlBufShrink(in, c_in);
xmlBufAddLen(out, c_out);
if (ret == -1)
@ -2317,7 +2322,7 @@ xmlCharEncInFunc(xmlCharEncodingHandler * handler, xmlBufferPtr out,
written = out->size - out->use - 1;
}
ret = xmlEncInputChunk(handler, &out->content[out->use], &written,
in->content, &toconv);
in->content, &toconv, 1);
xmlBufferShrink(in, toconv);
out->use += written;
out->content[out->use] = 0;