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-rw-r--r--indra/llui/llsdparam.h113
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diff --git a/indra/llui/llsdparam.h b/indra/llui/llsdparam.h
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-/**
- * @file llsdparam.h
- * @brief parameter block abstraction for creating complex objects and
- * parsing construction parameters from xml and LLSD
- *
- * $LicenseInfo:firstyear=2008&license=viewerlgpl$
- * 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
- * $/LicenseInfo$
- */
-
-#ifndef LL_LLSDPARAM_H
-#define LL_LLSDPARAM_H
-
-#include "llinitparam.h"
-
-class LLParamSDParser
-: public LLInitParam::Parser
-{
-LOG_CLASS(LLParamSDParser);
-
-typedef LLInitParam::Parser parser_t;
-
-public:
- LLParamSDParser();
- void readSD(const LLSD& sd, LLInitParam::BaseBlock& block, bool silent = false);
- void writeSD(LLSD& sd, const LLInitParam::BaseBlock& block);
-
- /*virtual*/ std::string getCurrentElementName();
-
-private:
- void readSDValues(const LLSD& sd, LLInitParam::BaseBlock& block);
-
- template<typename T>
- static bool writeTypedValue(Parser& parser, const void* val_ptr, const parser_t::name_stack_t& name_stack)
- {
- LLParamSDParser& sdparser = static_cast<LLParamSDParser&>(parser);
- if (!sdparser.mWriteRootSD) return false;
-
- LLSD* sd_to_write = sdparser.getSDWriteNode(name_stack);
- if (!sd_to_write) return false;
-
- sd_to_write->assign(*((const T*)val_ptr));
- return true;
- }
-
- LLSD* getSDWriteNode(const parser_t::name_stack_t& name_stack);
-
- static bool writeU32Param(Parser& parser, const void* value_ptr, const parser_t::name_stack_t& name_stack);
- static bool writeNoValue(Parser& parser, const void* value_ptr, const parser_t::name_stack_t& name_stack);
-
- static bool readNoValue(Parser& parser, void* val_ptr);
- static bool readS32(Parser& parser, void* val_ptr);
- static bool readU32(Parser& parser, void* val_ptr);
- static bool readF32(Parser& parser, void* val_ptr);
- static bool readF64(Parser& parser, void* val_ptr);
- static bool readBool(Parser& parser, void* val_ptr);
- static bool readString(Parser& parser, void* val_ptr);
- static bool readUUID(Parser& parser, void* val_ptr);
- static bool readDate(Parser& parser, void* val_ptr);
- static bool readURI(Parser& parser, void* val_ptr);
- static bool readSD(Parser& parser, void* val_ptr);
-
- Parser::name_stack_t mNameStack;
- const LLSD* mCurReadSD;
- LLSD* mWriteRootSD;
- LLSD* mCurWriteSD;
-};
-
-template<typename T>
-class LLSDParamAdapter : public T
- {
- public:
- LLSDParamAdapter() {}
- LLSDParamAdapter(const LLSD& sd)
- {
- LLParamSDParser parser;
- parser.readSD(sd, *this);
- }
-
- operator LLSD() const
- {
- LLParamSDParser parser;
- LLSD sd;
- parser.writeSD(sd, *this);
- return sd;
- }
-
- LLSDParamAdapter(const T& val)
- : T(val)
- {
- T::operator=(val);
- }
- };
-
-#endif // LL_LLSDPARAM_H
-