virtual UObject* create(const ICUServiceKey& key, const ICUService* /*service*/, UErrorCode& status) const {
LocaleKey &lkey = (LocaleKey&)key;
Locale loc;
lkey.currentLocale(loc);
#ifdef U_DEBUG_CALSVC
fprintf(stderr, "DefaultCalendar factory %p: looking up %s\n",
this, (const char*)loc.getName());
#endif
UErrorCode resStatus = U_ZERO_ERROR;
UResourceBundle *rb = ures_open(NULL, (const char*)loc.getName(), &resStatus);
#ifdef U_DEBUG_CALSVC
fprintf(stderr, "... ures_open -> %s\n", u_errorName(resStatus));
#endif
if(U_FAILURE(resStatus) ||
(resStatus == U_USING_DEFAULT_WARNING) || (resStatus==U_USING_FALLBACK_WARNING)) { //Don't want to handle fallback data.
ures_close(rb);
status = resStatus; // propagate err back to caller
#ifdef U_DEBUG_CALSVC
fprintf(stderr, "... exitting (NULL)\n");
#endif
return NULL;
}
int32_t len = 0;
UnicodeString myString = ures_getUnicodeStringByKey(rb, Calendar::kDefaultCalendar, &status);
#ifdef U_DEBUG_CALSVC
UErrorCode debugStatus = U_ZERO_ERROR;
const UChar *defCal = ures_getStringByKey(rb, Calendar::kDefaultCalendar, &len, &debugStatus);
fprintf(stderr, "... get string(%d) -> %s\n", len, u_errorName(debugStatus));
#endif
ures_close(rb);
if(U_FAILURE(status)) {
return NULL;
}
#ifdef U_DEBUG_CALSVC
{
char defCalStr[200];
if(len > 199) {
len = 199;
}
u_UCharsToChars(defCal, defCalStr, len);
defCalStr[len]=0;
fprintf(stderr, "DefaultCalendarFactory: looked up %s, got DefaultCalendar= %s\n", (const char*)loc.getName(), defCalStr);
}
#endif
return myString.clone();
}
//
// createElement
// We've just matched an element start tag. Create and fill in a UXMLElement object
// for it.
//
UXMLElement *
UXMLParser::createElement(RegexMatcher &mEl, UErrorCode &status) {
// First capture group is the element's name.
UXMLElement *el = new UXMLElement(this, intern(mEl.group(1, status), status), status);
// Scan for attributes.
int32_t pos = mEl.end(1, status); // The position after the end of the tag name
while (mAttrValue.lookingAt(pos, status)) { // loop runs once per attribute on this element.
UnicodeString attName = mAttrValue.group(1, status);
UnicodeString attValue = mAttrValue.group(2, status);
// Trim the quotes from the att value. These are left over from the original regex
// that parsed the attribue, which couldn't conveniently strip them.
attValue.remove(0,1); // one char from the beginning
attValue.truncate(attValue.length()-1); // and one from the end.
// XML Attribue value normalization.
// This is one of the really screwy parts of the XML spec.
// See http://www.w3.org/TR/2004/REC-xml11-20040204/#AVNormalize
// Note that non-validating parsers must treat all entities as type CDATA
// which simplifies things some.
// Att normalization step 1: normalize any newlines in the attribute value
mNewLineNormalizer.reset(attValue);
attValue = mNewLineNormalizer.replaceAll(fOneLF, status);
// Next change all xml white space chars to plain \u0020 spaces.
mAttrNormalizer.reset(attValue);
UnicodeString oneSpace((UChar)0x0020);
attValue = mAttrNormalizer.replaceAll(oneSpace, status);
// Replace character entities.
replaceCharRefs(attValue, status);
// Save the attribute name and value in our document structure.
el->fAttNames.addElement((void *)intern(attName, status), status);
el->fAttValues.addElement(attValue.clone(), status);
pos = mAttrValue.end(2, status);
}
fPos = mEl.end(0, status);
return el;
}
/**
* Register an entry object (adopted) with the given ID, source,
* target, and variant strings.
*/
void TransliteratorRegistry::registerEntry(const UnicodeString& ID,
const UnicodeString& source,
const UnicodeString& target,
const UnicodeString& variant,
TransliteratorEntry* adopted,
UBool visible) {
UErrorCode status = U_ZERO_ERROR;
registry.put(ID, adopted, status);
if (visible) {
registerSTV(source, target, variant);
if (!availableIDs.contains((void*) &ID)) {
UnicodeString *newID = (UnicodeString *)ID.clone();
// Check to make sure newID was created.
if (newID != NULL) {
// NUL-terminate the ID string
newID->getTerminatedBuffer();
availableIDs.addElement(newID, status);
}
}
} else {
removeSTV(source, target, variant);
availableIDs.removeElement((void*) &ID);
}
}
UXMLElement *
UXMLParser::parse(const UnicodeString &src, UErrorCode &status) {
if(U_FAILURE(status)) {
return NULL;
}
UXMLElement *root = NULL;
fPos = 0; // TODO use just a local pos variable and pass it into functions
// where necessary?
// set all matchers to work on the input string
mXMLDecl.reset(src);
mXMLComment.reset(src);
mXMLSP.reset(src);
mXMLDoctype.reset(src);
mXMLPI.reset(src);
mXMLElemStart.reset(src);
mXMLElemEnd.reset(src);
mXMLElemEmpty.reset(src);
mXMLCharData.reset(src);
mAttrValue.reset(src);
mAttrNormalizer.reset(src);
mNewLineNormalizer.reset(src);
mAmps.reset(src);
// Consume the XML Declaration, if present.
if (mXMLDecl.lookingAt(fPos, status)) {
fPos = mXMLDecl.end(status);
}
// Consume "misc" [XML production 27] appearing before DocType
parseMisc(status);
// Consume a DocType declaration, if present.
if (mXMLDoctype.lookingAt(fPos, status)) {
fPos = mXMLDoctype.end(status);
}
// Consume additional "misc" [XML production 27] appearing after the DocType
parseMisc(status);
// Get the root element
if (mXMLElemEmpty.lookingAt(fPos, status)) {
// Root is an empty element (no nested elements or content)
root = createElement(mXMLElemEmpty, status);
fPos = mXMLElemEmpty.end(status);
} else {
if (mXMLElemStart.lookingAt(fPos, status) == FALSE) {
error("Root Element expected", status);
goto errorExit;
}
root = createElement(mXMLElemStart, status);
UXMLElement *el = root;
//
// This is the loop that consumes the root element of the document,
// including all nested content. Nested elements are handled by
// explicit pushes/pops of the element stack; there is no recursion
// in the control flow of this code.
// "el" always refers to the current element, the one to which content
// is being added. It is above the top of the element stack.
for (;;) {
// Nested Element Start
if (mXMLElemStart.lookingAt(fPos, status)) {
UXMLElement *t = createElement(mXMLElemStart, status);
el->fChildren.addElement(t, status);
t->fParent = el;
fElementStack.push(el, status);
el = t;
continue;
}
// Text Content. String is concatenated onto the current node's content,
// but only if it contains something other than spaces.
UnicodeString s = scanContent(status);
if (s.length() > 0) {
mXMLSP.reset(s);
if (mXMLSP.matches(status) == FALSE) {
// This chunk of text contains something other than just
// white space. Make a child node for it.
replaceCharRefs(s, status);
el->fChildren.addElement(s.clone(), status);
}
mXMLSP.reset(src); // The matchers need to stay set to the main input string.
continue;
}
// Comments. Discard.
if (mXMLComment.lookingAt(fPos, status)) {
fPos = mXMLComment.end(status);
continue;
}
// PIs. Discard.
if (mXMLPI.lookingAt(fPos, status)) {
fPos = mXMLPI.end(status);
continue;
}
// Element End
if (mXMLElemEnd.lookingAt(fPos, status)) {
fPos = mXMLElemEnd.end(0, status);
const UnicodeString name = mXMLElemEnd.group(1, status);
if (name != *el->fName) {
error("Element start / end tag mismatch", status);
goto errorExit;
}
if (fElementStack.empty()) {
// Close of the root element. We're done with the doc.
el = NULL;
break;
}
el = (UXMLElement *)fElementStack.pop();
continue;
}
// Empty Element. Stored as a child of the current element, but not stacked.
if (mXMLElemEmpty.lookingAt(fPos, status)) {
UXMLElement *t = createElement(mXMLElemEmpty, status);
el->fChildren.addElement(t, status);
continue;
}
// Hit something within the document that doesn't match anything.
// It's an error.
error("Unrecognized markup", status);
break;
}
if (el != NULL || !fElementStack.empty()) {
// We bailed out early, for some reason.
error("Root element not closed.", status);
goto errorExit;
}
}
// Root Element parse is complete.
// Consume the annoying xml "Misc" that can appear at the end of the doc.
parseMisc(status);
// We should have reached the end of the input
if (fPos != src.length()) {
error("Extra content at the end of the document", status);
goto errorExit;
}
// Success!
return root;
errorExit:
delete root;
return NULL;
}
