removed LLXUIXML library

moved LLInitParam, and LLRegistry to llcommon
moved LLUIColor, LLTrans, and LLXUIParser to llui
reviewed by Nat

1 files changed, 295 insertions, 0 deletions

diff --git a/indra/llui/lltrans.cpp b/indra/llui/lltrans.cpp
new file mode 100644
index 0000000000..5388069c24
--- /dev/null
+++ b/indra/llui/lltrans.cpp
@@ -0,0 +1,295 @@
+/**
+ * @file lltrans.cpp
+ * @brief LLTrans implementation
+ *
+ * $LicenseInfo:firstyear=2000&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#include "linden_common.h"
+
+#include "lltrans.h"
+
+#include "llfasttimer.h"	// for call count statistics
+#include "llxuiparser.h"
+#include "llsd.h"
+#include "llxmlnode.h"
+
+#include <map>
+
+LLTrans::template_map_t LLTrans::sStringTemplates;
+LLStringUtil::format_map_t LLTrans::sDefaultArgs;
+
+struct StringDef : public LLInitParam::Block<StringDef>
+{
+	Mandatory<std::string> name;
+	Mandatory<std::string> value;
+
+	StringDef()
+	:	name("name"),
+		value("value")
+	{}
+};
+
+struct StringTable : public LLInitParam::Block<StringTable>
+{
+	Multiple<StringDef> strings;
+	StringTable()
+	:	strings("string")
+	{}
+};
+
+//static 
+bool LLTrans::parseStrings(LLXMLNodePtr &root, const std::set<std::string>& default_args)
+{
+	std::string xml_filename = "(strings file)";
+	if (!root->hasName("strings"))
+	{
+		llerrs << "Invalid root node name in " << xml_filename 
+			<< ": was " << root->getName() << ", expected \"strings\"" << llendl;
+	}
+
+	StringTable string_table;
+	LLXUIParser parser;
+	parser.readXUI(root, string_table, xml_filename);
+
+	if (!string_table.validateBlock())
+	{
+		llerrs << "Problem reading strings: " << xml_filename << llendl;
+		return false;
+	}
+	
+	sStringTemplates.clear();
+	sDefaultArgs.clear();
+	
+	for(LLInitParam::ParamIterator<StringDef>::const_iterator it = string_table.strings.begin();
+		it != string_table.strings.end();
+		++it)
+	{
+		LLTransTemplate xml_template(it->name, it->value);
+		sStringTemplates[xml_template.mName] = xml_template;
+		
+		std::set<std::string>::const_iterator iter = default_args.find(xml_template.mName);
+		if (iter != default_args.end())
+		{
+			std::string name = *iter;
+			if (name[0] != '[')
+				name = llformat("[%s]",name.c_str());
+			sDefaultArgs[name] = xml_template.mText;
+		}
+	}
+
+	return true;
+}
+
+
+//static
+bool LLTrans::parseLanguageStrings(LLXMLNodePtr &root)
+{
+	std::string xml_filename = "(language strings file)";
+	if (!root->hasName("strings"))
+	{
+		llerrs << "Invalid root node name in " << xml_filename 
+		<< ": was " << root->getName() << ", expected \"strings\"" << llendl;
+	}
+	
+	StringTable string_table;
+	LLXUIParser parser;
+	parser.readXUI(root, string_table, xml_filename);
+	
+	if (!string_table.validateBlock())
+	{
+		llerrs << "Problem reading strings: " << xml_filename << llendl;
+		return false;
+	}
+		
+	for(LLInitParam::ParamIterator<StringDef>::const_iterator it = string_table.strings.begin();
+		it != string_table.strings.end();
+		++it)
+	{
+		// share the same map with parseStrings() so we can search the strings using the same getString() function.- angela
+		LLTransTemplate xml_template(it->name, it->value);
+		sStringTemplates[xml_template.mName] = xml_template;
+	}
+	
+	return true;
+}
+
+
+
+static LLFastTimer::DeclareTimer FTM_GET_TRANS("Translate string");
+
+//static 
+std::string LLTrans::getString(const std::string &xml_desc, const LLStringUtil::format_map_t& msg_args)
+{
+	// Don't care about time as much as call count.  Make sure we're not
+	// calling LLTrans::getString() in an inner loop. JC
+	LLFastTimer timer(FTM_GET_TRANS);
+	
+	template_map_t::iterator iter = sStringTemplates.find(xml_desc);
+	if (iter != sStringTemplates.end())
+	{
+		std::string text = iter->second.mText;
+		LLStringUtil::format_map_t args = sDefaultArgs;
+		args.insert(msg_args.begin(), msg_args.end());
+		LLStringUtil::format(text, args);
+		
+		return text;
+	}
+	else
+	{
+		LL_WARNS_ONCE("configuration") << "Missing String in strings.xml: [" << xml_desc << "]" << LL_ENDL;
+		return "MissingString("+xml_desc+")";
+	}
+}
+
+//static
+std::string LLTrans::getString(const std::string &xml_desc, const LLSD& msg_args)
+{
+	// Don't care about time as much as call count.  Make sure we're not
+	// calling LLTrans::getString() in an inner loop. JC
+	LLFastTimer timer(FTM_GET_TRANS);
+
+	template_map_t::iterator iter = sStringTemplates.find(xml_desc);
+	if (iter != sStringTemplates.end())
+	{
+		std::string text = iter->second.mText;
+		LLStringUtil::format(text, msg_args);
+		return text;
+	}
+	else
+	{
+		LL_WARNS_ONCE("configuration") << "Missing String in strings.xml: [" << xml_desc << "]" << LL_ENDL;
+		return "MissingString("+xml_desc+")";
+	}
+}
+
+//static 
+bool LLTrans::findString(std::string &result, const std::string &xml_desc, const LLStringUtil::format_map_t& msg_args)
+{
+	LLFastTimer timer(FTM_GET_TRANS);
+	
+	template_map_t::iterator iter = sStringTemplates.find(xml_desc);
+	if (iter != sStringTemplates.end())
+	{
+		std::string text = iter->second.mText;
+		LLStringUtil::format_map_t args = sDefaultArgs;
+		args.insert(msg_args.begin(), msg_args.end());
+		LLStringUtil::format(text, args);
+		result = text;
+		return true;
+	}
+	else
+	{
+		LL_WARNS_ONCE("configuration") << "Missing String in strings.xml: [" << xml_desc << "]" << LL_ENDL;	
+		return false;
+	}
+}
+
+//static
+bool LLTrans::findString(std::string &result, const std::string &xml_desc, const LLSD& msg_args)
+{
+	LLFastTimer timer(FTM_GET_TRANS);
+
+	template_map_t::iterator iter = sStringTemplates.find(xml_desc);
+	if (iter != sStringTemplates.end())
+	{
+		std::string text = iter->second.mText;
+		LLStringUtil::format(text, msg_args);
+		result = text;
+		return true;
+	}
+	else
+	{
+		LL_WARNS_ONCE("configuration") << "Missing String in strings.xml: [" << xml_desc << "]" << LL_ENDL;	
+		return false;
+	}
+}
+
+//static
+std::string LLTrans::getCountString(const std::string& language, const std::string& xml_desc, S32 count)
+{
+	// Compute which string identifier to use
+	const char* form = "";
+	if (language == "ru") // Russian
+	{
+		// From GNU ngettext()
+		// Plural-Forms: nplurals=3; plural=n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2;
+		if (count % 10 == 1
+			&& count % 100 != 11)
+		{
+			// singular, "1 item"
+			form = "A";
+		}
+		else if (count % 10 >= 2
+			&& count % 10 <= 4
+			&& (count % 100 < 10 || count % 100 >= 20) )
+		{
+			// special case "2 items", "23 items", but not "13 items"
+			form = "B";
+		}
+		else
+		{
+			// English-style plural, "5 items"
+			form = "C";
+		}
+	}
+	else if (language == "fr" || language == "pt") // French, Brazilian Portuguese
+	{
+		// French and Portuguese treat zero as a singular "0 item" not "0 items"
+		if (count == 0 || count == 1)
+		{
+			form = "A";
+		}
+		else
+		{
+			// English-style plural
+			form = "B";
+		}
+	}
+	else // default
+	{
+		// languages like English with 2 forms, singular and plural
+		if (count == 1)
+		{
+			// "1 item"
+			form = "A";
+		}
+		else
+		{
+			// "2 items", also use plural for "0 items"
+			form = "B";
+		}
+	}
+
+	// Translate that string
+	LLStringUtil::format_map_t args;
+	args["[COUNT]"] = llformat("%d", count);
+
+	// Look up "AgeYearsB" or "AgeWeeksC" including the "form"
+	std::string key = llformat("%s%s", xml_desc.c_str(), form);
+	return getString(key, args);
+}
+
+void LLTrans::setDefaultArg(const std::string& name, const std::string& value)
+{
+	sDefaultArgs[name] = value;
+}