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-rw-r--r--indra/llxuixml/llxuiparser.cpp108
-rw-r--r--indra/llxuixml/llxuiparser.h23
2 files changed, 77 insertions, 54 deletions
diff --git a/indra/llxuixml/llxuiparser.cpp b/indra/llxuixml/llxuiparser.cpp
index 00128c978a..e010b4c125 100644
--- a/indra/llxuixml/llxuiparser.cpp
+++ b/indra/llxuixml/llxuiparser.cpp
@@ -976,7 +976,7 @@ void LLXUIParser::parserError(const std::string& message)
//
-// LLFastXUIParser
+// LLSimpleXUIParser
//
struct ScopedFile
@@ -1008,7 +1008,7 @@ struct ScopedFile
LLFILE* mFile;
};
-LLFastXUIParser::LLFastXUIParser()
+LLSimpleXUIParser::LLSimpleXUIParser()
: mLastWriteGeneration(-1),
mCurReadDepth(0)
{
@@ -1028,19 +1028,19 @@ LLFastXUIParser::LLFastXUIParser()
registerParserFuncs<LLSD>(readSDValue, NULL);
}
-LLFastXUIParser::~LLFastXUIParser()
+LLSimpleXUIParser::~LLSimpleXUIParser()
{
}
-bool LLFastXUIParser::readXUI(const std::string& filename, LLInitParam::BaseBlock& block, bool silent)
+bool LLSimpleXUIParser::readXUI(const std::string& filename, LLInitParam::BaseBlock& block, bool silent)
{
LLFastTimer timer(FTM_PARSE_XUI);
mParser = XML_ParserCreate(NULL);
XML_SetUserData(mParser, this);
- XML_SetElementHandler( mParser, startElementHandler, endElementHandler);
- XML_SetCharacterDataHandler( mParser, characterDataHandler);
+ XML_SetElementHandler( mParser, startElementHandler, endElementHandler);
+ XML_SetCharacterDataHandler( mParser, characterDataHandler);
mBlock = &block;
mNameStack.clear();
@@ -1085,25 +1085,25 @@ bool LLFastXUIParser::readXUI(const std::string& filename, LLInitParam::BaseBloc
return true;
}
-void LLFastXUIParser::startElementHandler(void *userData, const char *name, const char **atts)
+void LLSimpleXUIParser::startElementHandler(void *userData, const char *name, const char **atts)
{
- LLFastXUIParser* self = reinterpret_cast<LLFastXUIParser*>(userData);
+ LLSimpleXUIParser* self = reinterpret_cast<LLSimpleXUIParser*>(userData);
self->startElement(name, atts);
}
-void LLFastXUIParser::endElementHandler(void *userData, const char *name)
+void LLSimpleXUIParser::endElementHandler(void *userData, const char *name)
{
- LLFastXUIParser* self = reinterpret_cast<LLFastXUIParser*>(userData);
+ LLSimpleXUIParser* self = reinterpret_cast<LLSimpleXUIParser*>(userData);
self->endElement(name);
}
-void LLFastXUIParser::characterDataHandler(void *userData, const char *s, int len)
+void LLSimpleXUIParser::characterDataHandler(void *userData, const char *s, int len)
{
- LLFastXUIParser* self = reinterpret_cast<LLFastXUIParser*>(userData);
+ LLSimpleXUIParser* self = reinterpret_cast<LLSimpleXUIParser*>(userData);
self->characterData(s, len);
}
-void LLFastXUIParser::startElement(const char *name, const char **atts)
+void LLSimpleXUIParser::startElement(const char *name, const char **atts)
{
typedef boost::tokenizer<boost::char_separator<char> > tokenizer;
boost::char_separator<char> sep(".");
@@ -1122,6 +1122,7 @@ void LLFastXUIParser::startElement(const char *name, const char **atts)
{
mNameStack.push_back(std::make_pair(child_name, newParseGeneration()));
num_tokens_pushed++;
+ mScope.push_back(child_name);
}
else
{
@@ -1154,14 +1155,14 @@ void LLFastXUIParser::startElement(const char *name, const char **atts)
}
else
{
- mScope.push_back(name);
+ mScope.push_back(child_name);
}
mTokenSizeStack.push_back(num_tokens_pushed);
readAttributes(atts);
}
-bool LLFastXUIParser::readAttributes(const char **atts)
+bool LLSimpleXUIParser::readAttributes(const char **atts)
{
typedef boost::tokenizer<boost::char_separator<char> > tokenizer;
boost::char_separator<char> sep(".");
@@ -1194,8 +1195,16 @@ bool LLFastXUIParser::readAttributes(const char **atts)
}
-void LLFastXUIParser::endElement(const char *name)
+void LLSimpleXUIParser::endElement(const char *name)
{
+ if (!mTextContents.empty())
+ {
+ mNameStack.push_back(std::make_pair(std::string("value"), newParseGeneration()));
+ mCurAttributeValueBegin = mTextContents.c_str();
+ mBlock->submitValue(mNameStack, *this);
+ mNameStack.pop_back();
+ mTextContents.clear();
+ }
mCurReadDepth--;
S32 num_tokens_to_pop = mTokenSizeStack.back();
mTokenSizeStack.pop_back();
@@ -1206,12 +1215,13 @@ void LLFastXUIParser::endElement(const char *name)
mScope.pop_back();
}
-void LLFastXUIParser::characterData(const char *s, int len)
+void LLSimpleXUIParser::characterData(const char *s, int len)
{
+ mTextContents += std::string(s, len);
}
-/*virtual*/ std::string LLFastXUIParser::getCurrentElementName()
+/*virtual*/ std::string LLSimpleXUIParser::getCurrentElementName()
{
std::string full_name;
for (name_stack_t::iterator it = mNameStack.begin();
@@ -1226,7 +1236,7 @@ void LLFastXUIParser::characterData(const char *s, int len)
const S32 LINE_NUMBER_HERE = 0;
-void LLFastXUIParser::parserWarning(const std::string& message)
+void LLSimpleXUIParser::parserWarning(const std::string& message)
{
#ifdef LL_WINDOWS
// use Visual Studo friendly formatting of output message for easy access to originating xml
@@ -1238,7 +1248,7 @@ void LLFastXUIParser::parserWarning(const std::string& message)
#endif
}
-void LLFastXUIParser::parserError(const std::string& message)
+void LLSimpleXUIParser::parserError(const std::string& message)
{
#ifdef LL_WINDOWS
llutf16string utf16str = utf8str_to_utf16str(llformat("%s(%d):\t%s", mCurFileName.c_str(), LINE_NUMBER_HERE, message.c_str()).c_str());
@@ -1249,9 +1259,9 @@ void LLFastXUIParser::parserError(const std::string& message)
#endif
}
-bool LLFastXUIParser::readBoolValue(Parser& parser, void* val_ptr)
+bool LLSimpleXUIParser::readBoolValue(Parser& parser, void* val_ptr)
{
- LLFastXUIParser& self = static_cast<LLFastXUIParser&>(parser);
+ LLSimpleXUIParser& self = static_cast<LLSimpleXUIParser&>(parser);
if (!strcmp(self.mCurAttributeValueBegin, "true"))
{
*((bool*)val_ptr) = true;
@@ -1266,64 +1276,64 @@ bool LLFastXUIParser::readBoolValue(Parser& parser, void* val_ptr)
return false;
}
-bool LLFastXUIParser::readStringValue(Parser& parser, void* val_ptr)
+bool LLSimpleXUIParser::readStringValue(Parser& parser, void* val_ptr)
{
- LLFastXUIParser& self = static_cast<LLFastXUIParser&>(parser);
+ LLSimpleXUIParser& self = static_cast<LLSimpleXUIParser&>(parser);
*((std::string*)val_ptr) = self.mCurAttributeValueBegin;
return true;
}
-bool LLFastXUIParser::readU8Value(Parser& parser, void* val_ptr)
+bool LLSimpleXUIParser::readU8Value(Parser& parser, void* val_ptr)
{
- LLFastXUIParser& self = static_cast<LLFastXUIParser&>(parser);
+ LLSimpleXUIParser& self = static_cast<LLSimpleXUIParser&>(parser);
return parse(self.mCurAttributeValueBegin, uint_p[assign_a(*(U8*)val_ptr)]).full;
}
-bool LLFastXUIParser::readS8Value(Parser& parser, void* val_ptr)
+bool LLSimpleXUIParser::readS8Value(Parser& parser, void* val_ptr)
{
- LLFastXUIParser& self = static_cast<LLFastXUIParser&>(parser);
+ LLSimpleXUIParser& self = static_cast<LLSimpleXUIParser&>(parser);
return parse(self.mCurAttributeValueBegin, int_p[assign_a(*(S8*)val_ptr)]).full;
}
-bool LLFastXUIParser::readU16Value(Parser& parser, void* val_ptr)
+bool LLSimpleXUIParser::readU16Value(Parser& parser, void* val_ptr)
{
- LLFastXUIParser& self = static_cast<LLFastXUIParser&>(parser);
+ LLSimpleXUIParser& self = static_cast<LLSimpleXUIParser&>(parser);
return parse(self.mCurAttributeValueBegin, uint_p[assign_a(*(U16*)val_ptr)]).full;
}
-bool LLFastXUIParser::readS16Value(Parser& parser, void* val_ptr)
+bool LLSimpleXUIParser::readS16Value(Parser& parser, void* val_ptr)
{
- LLFastXUIParser& self = static_cast<LLFastXUIParser&>(parser);
+ LLSimpleXUIParser& self = static_cast<LLSimpleXUIParser&>(parser);
return parse(self.mCurAttributeValueBegin, int_p[assign_a(*(S16*)val_ptr)]).full;
}
-bool LLFastXUIParser::readU32Value(Parser& parser, void* val_ptr)
+bool LLSimpleXUIParser::readU32Value(Parser& parser, void* val_ptr)
{
- LLFastXUIParser& self = static_cast<LLFastXUIParser&>(parser);
+ LLSimpleXUIParser& self = static_cast<LLSimpleXUIParser&>(parser);
return parse(self.mCurAttributeValueBegin, uint_p[assign_a(*(U32*)val_ptr)]).full;
}
-bool LLFastXUIParser::readS32Value(Parser& parser, void* val_ptr)
+bool LLSimpleXUIParser::readS32Value(Parser& parser, void* val_ptr)
{
- LLFastXUIParser& self = static_cast<LLFastXUIParser&>(parser);
+ LLSimpleXUIParser& self = static_cast<LLSimpleXUIParser&>(parser);
return parse(self.mCurAttributeValueBegin, int_p[assign_a(*(S32*)val_ptr)]).full;
}
-bool LLFastXUIParser::readF32Value(Parser& parser, void* val_ptr)
+bool LLSimpleXUIParser::readF32Value(Parser& parser, void* val_ptr)
{
- LLFastXUIParser& self = static_cast<LLFastXUIParser&>(parser);
+ LLSimpleXUIParser& self = static_cast<LLSimpleXUIParser&>(parser);
return parse(self.mCurAttributeValueBegin, real_p[assign_a(*(F32*)val_ptr)]).full;
}
-bool LLFastXUIParser::readF64Value(Parser& parser, void* val_ptr)
+bool LLSimpleXUIParser::readF64Value(Parser& parser, void* val_ptr)
{
- LLFastXUIParser& self = static_cast<LLFastXUIParser&>(parser);
+ LLSimpleXUIParser& self = static_cast<LLSimpleXUIParser&>(parser);
return parse(self.mCurAttributeValueBegin, real_p[assign_a(*(F64*)val_ptr)]).full;
}
-bool LLFastXUIParser::readColor4Value(Parser& parser, void* val_ptr)
+bool LLSimpleXUIParser::readColor4Value(Parser& parser, void* val_ptr)
{
- LLFastXUIParser& self = static_cast<LLFastXUIParser&>(parser);
+ LLSimpleXUIParser& self = static_cast<LLSimpleXUIParser&>(parser);
LLColor4 value;
if (parse(self.mCurAttributeValueBegin, real_p[assign_a(value.mV[0])] >> real_p[assign_a(value.mV[1])] >> real_p[assign_a(value.mV[2])] >> real_p[assign_a(value.mV[3])], space_p).full)
@@ -1334,9 +1344,9 @@ bool LLFastXUIParser::readColor4Value(Parser& parser, void* val_ptr)
return false;
}
-bool LLFastXUIParser::readUIColorValue(Parser& parser, void* val_ptr)
+bool LLSimpleXUIParser::readUIColorValue(Parser& parser, void* val_ptr)
{
- LLFastXUIParser& self = static_cast<LLFastXUIParser&>(parser);
+ LLSimpleXUIParser& self = static_cast<LLSimpleXUIParser&>(parser);
LLColor4 value;
LLUIColor* colorp = (LLUIColor*)val_ptr;
@@ -1348,12 +1358,12 @@ bool LLFastXUIParser::readUIColorValue(Parser& parser, void* val_ptr)
return false;
}
-bool LLFastXUIParser::readUUIDValue(Parser& parser, void* val_ptr)
+bool LLSimpleXUIParser::readUUIDValue(Parser& parser, void* val_ptr)
{
- LLFastXUIParser& self = static_cast<LLFastXUIParser&>(parser);
+ LLSimpleXUIParser& self = static_cast<LLSimpleXUIParser&>(parser);
LLUUID temp_id;
// LLUUID::set is destructive, so use temporary value
- if (temp_id.set(self.mCurAttributeValueBegin))
+ if (temp_id.set(std::string(self.mCurAttributeValueBegin)))
{
*(LLUUID*)(val_ptr) = temp_id;
return true;
@@ -1361,9 +1371,9 @@ bool LLFastXUIParser::readUUIDValue(Parser& parser, void* val_ptr)
return false;
}
-bool LLFastXUIParser::readSDValue(Parser& parser, void* val_ptr)
+bool LLSimpleXUIParser::readSDValue(Parser& parser, void* val_ptr)
{
- LLFastXUIParser& self = static_cast<LLFastXUIParser&>(parser);
+ LLSimpleXUIParser& self = static_cast<LLSimpleXUIParser&>(parser);
*((LLSD*)val_ptr) = LLSD(self.mCurAttributeValueBegin);
return true;
} \ No newline at end of file
diff --git a/indra/llxuixml/llxuiparser.h b/indra/llxuixml/llxuiparser.h
index 4deb083e1c..eb7147f49e 100644
--- a/indra/llxuixml/llxuiparser.h
+++ b/indra/llxuixml/llxuiparser.h
@@ -171,14 +171,25 @@ private:
std::string mCurFileName;
};
-class LLFastXUIParser : public LLInitParam::Parser, public LLSingleton<LLFastXUIParser>
+// LLSimpleXUIParser is a streamlined SAX-based XUI parser that does not support localization
+// or parsing of a tree of independent param blocks, such as child widgets.
+// Use this for reading non-localized files that only need a single param block as a result.
+//
+// NOTE: In order to support nested block parsing, we need callbacks for start element that
+// push new blocks contexts on the mScope stack.
+// NOTE: To support localization without building a DOM, we need to enforce consistent
+// ordering of child elements from base file to localized diff file. Then we can use a pair
+// of coroutines to perform matching of xml nodes during parsing. Not sure if the overhead
+// of coroutines would offset the gain from SAX parsing
+
+class LLSimpleXUIParser : public LLInitParam::Parser, public LLSingleton<LLSimpleXUIParser>
{
-LOG_CLASS(LLFastXUIParser);
+LOG_CLASS(LLSimpleXUIParser);
protected:
- LLFastXUIParser();
- virtual ~LLFastXUIParser();
- friend class LLSingleton<LLFastXUIParser>;
+ LLSimpleXUIParser();
+ virtual ~LLSimpleXUIParser();
+ friend class LLSingleton<LLSimpleXUIParser>;
public:
typedef LLInitParam::Parser::name_stack_t name_stack_t;
@@ -187,6 +198,7 @@ public:
/*virtual*/ void parserError(const std::string& message);
bool readXUI(const std::string& filename, LLInitParam::BaseBlock& block, bool silent=false);
+ void setBlock(LLInitParam::BaseBlock* block);
private:
//reader helper functions
@@ -222,6 +234,7 @@ private:
LLXMLNodePtr mLastWrittenChild;
S32 mCurReadDepth;
std::string mCurFileName;
+ std::string mTextContents;
const char* mCurAttributeValueBegin;
std::vector<S32> mTokenSizeStack;
std::vector<std::string> mScope;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-06 14:35:40 +0000