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#i101955# implemented full normalization of XML attribute values

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sb 2009-08-27 09:26:23 +02:00
parent 95cd90b64a
commit 24d60f1533
1 changed files with 81 additions and 19 deletions
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100
configmgr2/source/xmlreader.cxx
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@ -461,29 +461,91 @@ char const * XmlReader::handleReference(
}
void XmlReader::handleAttributeValue(
char const * begin, char const * end, bool /*TODO fullyNormalize*/)
char const * begin, char const * end, bool fullyNormalize)
{
padBuffer_.setLength(0);
char const * p = begin;
while (p != end) {
switch (*p) {
case '\x09':
case '\x0A':
case '\x0D':
padAppend(begin, p - begin, false);
begin = ++p;
padAppend(RTL_CONSTASCII_STRINGPARAM(" "), p == end);
break;
case '&':
p = handleReference(begin, p, end);
begin = p;
break;
default:
++p;
break;
if (fullyNormalize) {
while (begin != end && isSpace(*begin)) {
++begin;
}
while (end != begin && isSpace(end[-1])) {
--end;
}
char const * p = begin;
enum Space { SPACE_NONE, SPACE_SPAN, SPACE_BREAK };
// a single true space character can go into the current span,
// everything else breaks the span
Space space = SPACE_NONE;
while (p != end) {
switch (*p) {
case '\x09':
case '\x0A':
case '\x0D':
switch (space) {
case SPACE_NONE:
padAppend(begin, p - begin, false);
padAppend(RTL_CONSTASCII_STRINGPARAM(" "), false);
space = SPACE_BREAK;
break;
case SPACE_SPAN:
padAppend(begin, p - begin, false);
space = SPACE_BREAK;
break;
case SPACE_BREAK:
break;
}
begin = ++p;
break;
case ' ':
switch (space) {
case SPACE_NONE:
++p;
space = SPACE_SPAN;
break;
case SPACE_SPAN:
padAppend(begin, p - begin, false);
begin = ++p;
space = SPACE_BREAK;
break;
case SPACE_BREAK:
begin = ++p;
break;
}
break;
case '&':
p = handleReference(begin, p, end);
begin = p;
space = SPACE_NONE;
break;
default:
++p;
space = SPACE_NONE;
break;
}
}
padAppend(begin, p - begin, true);
} else {
char const * p = begin;
while (p != end) {
switch (*p) {
case '\x09':
case '\x0A':
case '\x0D':
padAppend(begin, p - begin, false);
begin = ++p;
padAppend(RTL_CONSTASCII_STRINGPARAM(" "), p == end);
break;
case '&':
p = handleReference(begin, p, end);
begin = p;
break;
default:
++p;
break;
}
}
padAppend(begin, p - begin, true);
}
padAppend(begin, p - begin, true);
}
XmlReader::Result XmlReader::handleStartTag(Namespace * ns, Span * localName) {