1199 lines
34 KiB
C++
1199 lines
34 KiB
C++
/* Copyright (c) 2010
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*
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* Modular Systems All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* 3. Neither the name Modular Systems nor the names of its contributors
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* may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY MODULAR SYSTEMS AND CONTRIBUTORS “AS IS”
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MODULAR SYSTEMS OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "llviewerprecompiledheaders.h"
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#include "fslslpreproc.h"
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#include "llagent.h"
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#include "llappviewer.h"
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#include "llcurl.h"
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#include "llscrolllistctrl.h"
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#include "llviewertexteditor.h"
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#include "llinventorymodel.h"
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#include "llviewercontrol.h"
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#include "llversionviewer.h"
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#include <iostream>
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#include <fstream>
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#include <string>
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#include <vector>
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// NaCl - missing LSL Preprocessor includes
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#include "llinventoryfunctions.h"
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#include "llviewerinventory.h"
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#include "llvfile.h"
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#include "llvoavatarself.h"
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// NaCl End
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#include "fscommon.h"
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#ifdef __GNUC__
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// There is a sprintf( ... "%d", size_t_value) buried inside boost::wave. In order to not mess with system header, I rather disable that warning here.
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#pragma GCC diagnostic ignored "-Wformat"
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#endif
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class ScriptMatches : public LLInventoryCollectFunctor
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{
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public:
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ScriptMatches(std::string name)
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{
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sName = name;
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}
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virtual ~ScriptMatches() {}
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virtual bool operator()(LLInventoryCategory* cat,
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LLInventoryItem* item)
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{
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if(item)
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{
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//LLViewerInventoryCategory* folderp = gInventory.getCategory((item->getParentUUID());
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if(item->getName() == sName)
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{
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if(item->getType() == LLAssetType::AT_LSL_TEXT)return true;
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}
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//return (item->getName() == sName);// && cat->getName() == "#v");
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}
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return false;
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}
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private:
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std::string sName;
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};
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LLUUID FSLSLPreprocessor::findInventoryByName(std::string name)
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{
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LLInventoryModel::cat_array_t cats;
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LLInventoryModel::item_array_t items;
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ScriptMatches namematches(name);
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gInventory.collectDescendentsIf(gInventory.getRootFolderID(),cats,items,FALSE,namematches);
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if (items.count())
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{
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LLInventoryModel::item_array_t::iterator it = items.begin();
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it = items.begin();
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LLViewerInventoryItem* foo=it->get();
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return foo->getUUID();
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}
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return LLUUID::null;
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}
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std::map<std::string,LLUUID> FSLSLPreprocessor::cached_assetids;
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#if !defined(LL_DARWIN) || defined(DARWINPREPROC)
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//apparently LL #defined this function which happens to precisely match
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//a boost::wave function name, destroying the internet, silly grey furries
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#undef equivalent
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// Work around stupid Microsoft STL warning
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#ifdef LL_WINDOWS
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#pragma warning (disable : 4702) // warning C4702: unreachable code
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#endif
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//#define BOOST_SPIRIT_THREADSAFE
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#include <boost/assert.hpp>
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#include <boost/wave.hpp>
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#include <boost/wave/cpplexer/cpp_lex_token.hpp> // token class
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#include <boost/wave/cpplexer/cpp_lex_iterator.hpp> // lexer class
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#include <boost/wave/preprocessing_hooks.hpp>
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#include <boost/regex.hpp>
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#include <boost/filesystem.hpp>
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using namespace boost::regex_constants;
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#define FAILDEBUG llinfos << "line:" << __LINE__ << llendl;
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#define encode_start std::string("//start_unprocessed_text\n/*")
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#define encode_end std::string("*/\n//end_unprocessed_text")
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std::string FSLSLPreprocessor::encode(std::string script)
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{
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std::string otext = FSLSLPreprocessor::decode(script);
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BOOL mono = mono_directive(script);
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otext = boost::regex_replace(otext, boost::regex("([/*])(?=[/*|])",boost::regex::perl), "$1|");
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//otext = curl_escape(otext.c_str(), otext.size());
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otext = encode_start+otext+encode_end;
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otext += "\n//nfo_preprocessor_version 0";
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//otext += "\n//^ = determine what featureset is supported";
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otext += llformat("\n//program_version %s", LLAppViewer::instance()->getWindowTitle().c_str());
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otext += "\n";
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if(mono)otext += "//mono\n";
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else otext += "//lsl2\n";
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return otext;
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}
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std::string FSLSLPreprocessor::decode(std::string script)
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{
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static S32 startpoint = encode_start.length();
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std::string tip = script.substr(0,startpoint);
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if(tip != encode_start)
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{
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//reportToNearbyChat("no start");
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//if(sp != -1)trigger warningg/error?
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return script;
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}
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S32 end = script.find(encode_end);
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if(end == -1)
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{
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//reportToNearbyChat("no end");
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return script;
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}
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std::string data = script.substr(startpoint,end-startpoint);
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//reportToNearbyChat("data="+data);
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std::string otext = data;
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otext = boost::regex_replace(otext, boost::regex("([/*])\\|",boost::regex::perl), "$1");
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//otext = curl_unescape(otext.c_str(),otext.length());
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return otext;
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}
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std::string scopeript2(std::string& top, S32 fstart, char left = '{', char right = '}')
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{
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if(fstart >= int(top.length()))return "begin out of bounds";
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int cursor = fstart;
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bool noscoped = true;
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bool in_literal = false;
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int count = 0;
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char ltoken = ' ';
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do
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{
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char token = top.at(cursor);
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if(token == '"' && ltoken != '\\')in_literal = !in_literal;
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else if(token == '\\' && ltoken == '\\')token = ' ';
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else if(!in_literal)
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{
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if(token == left)
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{
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count += 1;
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noscoped = false;
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}else if(token == right)
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{
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count -= 1;
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noscoped = false;
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}
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}
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ltoken = token;
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cursor += 1;
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}while((count > 0 || noscoped) && cursor < int(top.length()));
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int end = (cursor-fstart);
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if(end > int(top.length()))
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{
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return "end out of bounds";
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}
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return top.substr(fstart,(cursor-fstart));
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}
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inline int const_iterator_to_pos(std::string::const_iterator begin, std::string::const_iterator cursor)
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{
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return std::distance(begin, cursor);
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}
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void shredder(std::string& text)
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{
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int cursor = 0;
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if(int(text.length()) == 0)
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{
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text = "y u do dis?";
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return;
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}
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char ltoken = ' ';
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do
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{
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char token = text[cursor];
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if (token == '"' && ltoken != '\\')
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{
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ltoken = token;
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token = text[++cursor];
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while(cursor < int(text.length()))
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{
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if(token == '\\' && ltoken == '\\') token = ' ';
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if(token == '"' && ltoken != '\\')
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break;
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ltoken = token;
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++cursor;
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token = text[cursor];
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}
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}
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else if (token == '\\' && ltoken == '\\')
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{
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token = ' ';
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}
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if(token != 0xA && token != 0x9 && (
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token < 0x20 ||
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token == '#' ||
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token == '$' ||
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token == '\\' ||
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token == '\'' ||
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token == '?' ||
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token >= 0x7F))
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{
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text[cursor] = ' ';
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}
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ltoken = token;
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++cursor;
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}while(cursor < int(text.length()));
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}
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std::string FSLSLPreprocessor::lslopt(std::string script)
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{
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script = " \n"+script;//HACK//this should prevent regex fail for functions starting on line 0, column 0
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//added more to prevent split fail on scripts with no global data
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//this should be fun
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//Removes invalid characters from the script.
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shredder(script);
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try
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{
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boost::smatch result;
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if (boost::regex_search(script, result, boost::regex("([\\S\\s]*?)(\\s*default\\s*\\{)([\\S\\s]*)")))
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{
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std::string top = result[1];
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std::string bottom = result[2];
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bottom += result[3];
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boost::regex findfuncts("(integer|float|string|key|vector|rotation|list){0,1}[\\}\\s]+([a-zA-Z0-9_]+)\\(");
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//there is a minor problem with this regex, it will
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//grab extra wnhitespace/newlines in front of functions that do not return a value
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//however this seems unimportant as it is only a couple chars and
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//never grabs code that would actually break compilation
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boost::smatch TOPfmatch;
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std::set<std::string> kept_functions;
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std::map<std::string, std::string> functions;
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while(boost::regex_search(std::string::const_iterator(top.begin()), std::string::const_iterator(top.end()), TOPfmatch, findfuncts, boost::match_default))
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{
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//std::string type = TOPfmatch[1];
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std::string funcname = TOPfmatch[2];
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int pos = TOPfmatch.position(boost::match_results<std::string::const_iterator>::size_type(0));
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std::string funcb = scopeript2(top, pos);
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functions[funcname] = funcb;
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//reportToNearbyChat("func "+funcname+" added to list["+funcb+"]");
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top.erase(pos,funcb.size());
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}
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bool repass = false;
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do
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{
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repass = false;
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std::map<std::string, std::string>::iterator func_it;
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for(func_it = functions.begin(); func_it != functions.end(); func_it++)
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{
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std::string funcname = func_it->first;
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if(kept_functions.find(funcname) == kept_functions.end())
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{
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boost::smatch calls;
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//funcname has to be [a-zA-Z0-9_]+, so we know its safe
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boost::regex findcalls(std::string("[^a-zA-Z0-9_]")+funcname+std::string("\\("));
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std::string::const_iterator bstart = bottom.begin();
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std::string::const_iterator bend = bottom.end();
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if(boost::regex_search(bstart, bend, calls, findcalls, boost::match_default))
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{
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std::string function = func_it->second;
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kept_functions.insert(funcname);
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bottom = function+"\n"+bottom;
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repass = true;
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}
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}
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}
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}while(repass);
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std::map<std::string, std::string> gvars;
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boost::regex findvars("(integer|float|string|key|vector|rotation|list)\\s+([a-zA-Z0-9_]+)([^\\(\\);]*;)");
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boost::smatch TOPvmatch;
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while(boost::regex_search(std::string::const_iterator(top.begin()), std::string::const_iterator(top.end()), TOPvmatch, findvars, boost::match_default))
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{
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std::string varname = TOPvmatch[2];
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std::string fullref = TOPvmatch[1] + " " + varname+TOPvmatch[3];
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gvars[varname] = fullref;
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int start = const_iterator_to_pos(std::string::const_iterator(top.begin()), TOPvmatch[1].first);
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top.erase(start,fullref.length());
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}
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std::map<std::string, std::string>::iterator var_it;
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for(var_it = gvars.begin(); var_it != gvars.end(); var_it++)
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{
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std::string varname = var_it->first;
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boost::regex findvcalls(std::string("[^a-zA-Z0-9_]+")+varname+std::string("[^a-zA-Z0-9_]+"));
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boost::smatch vcalls;
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std::string::const_iterator bstart = bottom.begin();
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std::string::const_iterator bend = bottom.end();
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if(boost::regex_search(bstart, bend, vcalls, findvcalls, boost::match_default))
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{
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bottom = var_it->second + "\n" + bottom;
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}
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}
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script = bottom;
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}
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}
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catch (boost::regex_error& e)
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{
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std::string err = "not a valid regular expression: \"";
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err += e.what();
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err += "\"; optimization skipped";
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////reportToNearbyChat(err);
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}
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catch (...)
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{
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////reportToNearbyChat("unexpected exception caught; optimization skipped");
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}
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return script;
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}
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std::string FSLSLPreprocessor::lslcomp(std::string script)
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{
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try
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{
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shredder(script);
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script = boost::regex_replace(script, boost::regex("(\\s+)",boost::regex::perl), "\n");
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}
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catch (boost::regex_error& e)
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{
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std::string err = "not a valid regular expression: \"";
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err += e.what();
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err += "\"; compression skipped";
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////reportToNearbyChat(err);
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}
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catch (...)
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{
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////reportToNearbyChat("unexpected exception caught; compression skipped");
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}
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return script;
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}
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struct ProcCacheInfo
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{
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LLViewerInventoryItem* item;
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FSLSLPreprocessor* self;
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};
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inline std::string shortfile(std::string in)
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{
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return boost::filesystem::path(std::string(in)).filename().string();
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}
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class trace_include_files : public boost::wave::context_policies::default_preprocessing_hooks
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{
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public:
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trace_include_files(FSLSLPreprocessor* proc)
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: mProc(proc)
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{
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mAssetStack.push(LLUUID::null.asString());
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mFileStack.push(proc->mMainScriptName);
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}
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template <typename ContextT>
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bool found_include_directive(ContextT const& ctx,
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std::string const &filename, bool include_next)
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{
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std::string cfilename = filename.substr(1,filename.length()-2);
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//reportToNearbyChat(cfilename+":found_include_directive");
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LLUUID item_id = FSLSLPreprocessor::findInventoryByName(cfilename);
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if(item_id.notNull())
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{
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LLViewerInventoryItem* item = gInventory.getItem(item_id);
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if(item)
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{
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std::map<std::string,LLUUID>::iterator it = mProc->cached_assetids.find(cfilename);
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bool not_cached = (it == mProc->cached_assetids.end());
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bool changed = true;
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if(!not_cached)
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{
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changed = (mProc->cached_assetids[cfilename] != item->getAssetUUID());
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}
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if (not_cached || changed)
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{
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std::set<std::string>::iterator it = mProc->caching_files.find(cfilename);
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if (it == mProc->caching_files.end())
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{
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if(not_cached)mProc->display_error(std::string("Caching ")+cfilename);
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else /*if(changed)*/mProc->display_error(cfilename+std::string(" has changed, recaching..."));
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//one is always true
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mProc->caching_files.insert(cfilename);
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ProcCacheInfo* info = new ProcCacheInfo;
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info->item = item;
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info->self = mProc;
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LLPermissions perm(((LLInventoryItem*)item)->getPermissions());
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gAssetStorage->getInvItemAsset(LLHost::invalid,
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gAgent.getID(),
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gAgent.getSessionID(),
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perm.getOwner(),
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LLUUID::null,
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item->getUUID(),
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LLUUID::null,
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item->getType(),
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&FSLSLPreprocessor::FSProcCacheCallback,
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info,
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TRUE);
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return true;
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}
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}
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}
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}else
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{
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//todo check on HDD in user defined dir for file in question
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}
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//++include_depth;
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return false;
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}
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template <typename ContextT>
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void opened_include_file(ContextT const& ctx,
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std::string const &relname, std::string const& absname,
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bool is_system_include)
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{
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ContextT& usefulctx = const_cast<ContextT&>(ctx);
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std::string id;
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std::string filename = shortfile(relname);//boost::filesystem::path(std::string(relname)).filename();
|
|
std::map<std::string,LLUUID>::iterator it = mProc->cached_assetids.find(filename);
|
|
if(it != mProc->cached_assetids.end())
|
|
{
|
|
id = mProc->cached_assetids[filename].asString();
|
|
}else id = "NOT_IN_WORLD";//I guess, still need to add external includes atm
|
|
mAssetStack.push(id);
|
|
std::string macro = "__ASSETID__";
|
|
usefulctx.remove_macro_definition(macro, true);
|
|
std::string def = llformat("%s=\"%s\"",macro.c_str(),id.c_str());
|
|
usefulctx.add_macro_definition(def,false);
|
|
|
|
mFileStack.push(filename);
|
|
macro = "__SHORTFILE__";
|
|
usefulctx.remove_macro_definition(macro, true);
|
|
def = llformat("%s=\"%s\"",macro.c_str(),filename.c_str());
|
|
usefulctx.add_macro_definition(def,false);
|
|
}
|
|
|
|
|
|
template <typename ContextT>
|
|
void returning_from_include_file(ContextT const& ctx)
|
|
{
|
|
ContextT& usefulctx = const_cast<ContextT&>(ctx);
|
|
if(mAssetStack.size() > 1)
|
|
{
|
|
mAssetStack.pop();
|
|
std::string id = mAssetStack.top();
|
|
std::string macro = "__ASSETID__";
|
|
usefulctx.remove_macro_definition(macro, true);
|
|
std::string def = llformat("%s=\"%s\"",macro.c_str(),id.c_str());
|
|
usefulctx.add_macro_definition(def,false);
|
|
|
|
mFileStack.pop();
|
|
std::string filename = mFileStack.top();
|
|
macro = "__SHORTFILE__";
|
|
usefulctx.remove_macro_definition(macro, true);
|
|
def = llformat("%s=\"%s\"",macro.c_str(),filename.c_str());
|
|
usefulctx.add_macro_definition(def,false);
|
|
}//else wave did something really fucked up
|
|
}
|
|
private:
|
|
FSLSLPreprocessor* mProc;
|
|
std::stack<std::string> mAssetStack;
|
|
std::stack<std::string> mFileStack;
|
|
};
|
|
|
|
|
|
std::string cachepath(std::string name)
|
|
{
|
|
return gDirUtilp->getExpandedFilename(LL_PATH_CACHE,"lslpreproc",name);
|
|
}
|
|
|
|
void cache_script(std::string name, std::string content)
|
|
{
|
|
|
|
content += "\n";/*hack!*/
|
|
//reportToNearbyChat("writing "+name+" to cache");
|
|
std::string path = gDirUtilp->getExpandedFilename(LL_PATH_CACHE,"lslpreproc",name);
|
|
LLAPRFile infile(path.c_str(), LL_APR_WB);
|
|
if( infile.getFileHandle() )
|
|
infile.write(content.c_str(), content.length());
|
|
|
|
infile.close();
|
|
}
|
|
|
|
void FSLSLPreprocessor::FSProcCacheCallback(LLVFS *vfs, const LLUUID& iuuid, LLAssetType::EType type, void *userdata, S32 result, LLExtStat extstat)
|
|
{
|
|
|
|
LLUUID uuid = iuuid;
|
|
//reportToNearbyChat("cachecallback called");
|
|
ProcCacheInfo* info =(ProcCacheInfo*)userdata;
|
|
LLViewerInventoryItem* item = info->item;
|
|
FSLSLPreprocessor* self = info->self;
|
|
if(item && self)
|
|
{
|
|
std::string name = item->getName();
|
|
if(result == LL_ERR_NOERR)
|
|
{
|
|
LLVFile file(vfs, uuid, type);
|
|
S32 file_length = file.getSize();
|
|
char* buffer = new char[file_length+1];
|
|
file.read((U8*)buffer, file_length);
|
|
// put a EOS at the end
|
|
buffer[file_length] = 0;
|
|
|
|
std::string content(buffer);
|
|
content = utf8str_removeCRLF(content);
|
|
content = self->decode(content);
|
|
/*content += llformat("\n#define __UP_ITEMID__ __ITEMID__\n#define __ITEMID__ %s\n",uuid.asString().c_str())+content;
|
|
content += "\n#define __ITEMID__ __UP_ITEMID__\n";*/
|
|
//prolly wont work and ill have to be not lazy, but worth a try
|
|
delete buffer;
|
|
if(boost::filesystem::native(name))
|
|
{
|
|
//reportToNearbyChat("native name of "+name);
|
|
self->mCore->mErrorList->setCommentText(std::string("Cached ")+name);
|
|
cache_script(name, content);
|
|
std::set<std::string>::iterator loc = self->caching_files.find(name);
|
|
if(loc != self->caching_files.end())
|
|
{
|
|
//reportToNearbyChat("finalizing cache");
|
|
self->caching_files.erase(loc);
|
|
//self->cached_files.insert(name);
|
|
if(uuid.isNull())uuid.generate();
|
|
item->setAssetUUID(uuid);
|
|
self->cached_assetids[name] = uuid;//.insert(uuid.asString());
|
|
self->start_process();
|
|
}else
|
|
{
|
|
////reportToNearbyChat("something fucked");
|
|
}
|
|
}else self->mCore->mErrorList->setCommentText(std::string("Error: script named '")+name+"' isn't safe to copy to the filesystem. This include will fail.");
|
|
}else
|
|
{
|
|
self->mCore->mErrorList->setCommentText(std::string("Error caching "+name));
|
|
}
|
|
}
|
|
|
|
if(info)
|
|
{
|
|
delete info;
|
|
}
|
|
}
|
|
|
|
void FSLSLPreprocessor::preprocess_script(BOOL close, BOOL defcache)
|
|
{
|
|
mClose = close;
|
|
mDefinitionCaching = defcache;
|
|
caching_files.clear();
|
|
//this->display_error("PreProc Starting...");
|
|
mCore->mErrorList->setCommentText(std::string("PreProc Starting..."));
|
|
|
|
LLFile::mkdir(gDirUtilp->getExpandedFilename(LL_PATH_CACHE,"")+gDirUtilp->getDirDelimiter()+"lslpreproc");
|
|
std::string script = mCore->mEditor->getText();
|
|
if(mMainScriptName == "")//more sanity
|
|
{
|
|
const LLInventoryItem* item = NULL;
|
|
LLPreview* preview = (LLPreview*)mCore->mUserdata;
|
|
if(preview)
|
|
{
|
|
item = preview->getItem();
|
|
}
|
|
if(item)
|
|
{
|
|
mMainScriptName = item->getName();
|
|
}else
|
|
{
|
|
mMainScriptName = "(Unknown)";
|
|
}
|
|
}
|
|
std::string name = mMainScriptName;
|
|
cached_assetids[name] = LLUUID::null;
|
|
cache_script(name, script);
|
|
//start the party
|
|
start_process();
|
|
|
|
}
|
|
|
|
const std::string lazy_list_set_func("\
|
|
list lazy_list_set(list target, integer pos, list newval)\n\
|
|
{\n\
|
|
integer end = llGetListLength(target);\n\
|
|
if(end > pos)\n\
|
|
{\n\
|
|
target = llListReplaceList(target,newval,pos,pos);\n\
|
|
}else if(end == pos)\n\
|
|
{\n\
|
|
target += newval;\n\
|
|
}else\n\
|
|
{\n\
|
|
do\n\
|
|
{\n\
|
|
target += [0];\n\
|
|
end += 1;\n\
|
|
}while(end < pos);\n\
|
|
target += newval;\n\
|
|
}\n\
|
|
return target;\n\
|
|
}\n\
|
|
");
|
|
|
|
std::string reformat_lazy_lists(std::string script)
|
|
{
|
|
BOOL add_set = FALSE;
|
|
std::string nscript = script;
|
|
nscript = boost::regex_replace(nscript, boost::regex("([a-zA-Z0-9_]+)\\[([a-zA-Z0-9_()\"]+)]\\s*=\\s*([a-zA-Z0-9_()\"\\+\\-\\*/]+)([;)])",boost::regex::perl), "$1=lazy_list_set($1,$2,[$3])$4");
|
|
if(nscript != script)
|
|
{
|
|
add_set = TRUE;
|
|
}
|
|
|
|
if(add_set == TRUE)
|
|
{
|
|
//add lazy_list_set function to top of script, as it is used
|
|
nscript = utf8str_removeCRLF(lazy_list_set_func) + "\n" + nscript;
|
|
}
|
|
return nscript;
|
|
}
|
|
|
|
|
|
inline std::string randstr(int len, std::string chars)
|
|
{
|
|
int clen = int(chars.length());
|
|
int built = 0;
|
|
std::string ret;
|
|
while(built < len)
|
|
{
|
|
int r = std::rand() / ( RAND_MAX / clen );
|
|
r = r % clen;//sanity
|
|
ret += chars.at(r);
|
|
built += 1;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
inline std::string quicklabel()
|
|
{
|
|
return std::string("c")+randstr(5,"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz");
|
|
}
|
|
|
|
std::string minimalize_whitespace(std::string in)
|
|
{
|
|
return boost::regex_replace(in, boost::regex("\\s*",boost::regex::perl), "\n");
|
|
}
|
|
|
|
std::string reformat_switch_statements(std::string script)
|
|
{
|
|
std::string buffer = script;
|
|
{
|
|
try
|
|
{
|
|
boost::regex findswitches("\\sswitch\\(");//nasty
|
|
|
|
boost::smatch matches;
|
|
|
|
static std::string switchstr = "switch(";
|
|
|
|
int escape = 100;
|
|
|
|
while(boost::regex_search(std::string::const_iterator(buffer.begin()), std::string::const_iterator(buffer.end()), matches, findswitches, boost::match_default) && escape > 1)
|
|
{
|
|
int res = matches.position(boost::match_results<std::string::const_iterator>::size_type(0))+1;
|
|
|
|
static int slen = switchstr.length();
|
|
|
|
std::string arg = scopeript2(buffer, res+slen-1,'(',')');
|
|
|
|
//arg *will have* () around it
|
|
if(arg == "begin out of bounds" || arg == "end out of bounds")
|
|
{
|
|
////reportToNearbyChat(arg);
|
|
break;
|
|
}
|
|
//reportToNearbyChat("arg=["+arg+"]");
|
|
std::string rstate = scopeript2(buffer, res+slen+arg.length()-1);
|
|
|
|
int cutlen = slen;
|
|
cutlen -= 1;
|
|
cutlen += arg.length();
|
|
cutlen += rstate.length();
|
|
//slen is for switch( and arg has () so we need to - 1 ( to get the right length
|
|
//then add arg len and state len to get section to excise
|
|
|
|
//rip off the scope edges
|
|
int slicestart = rstate.find("{")+1;
|
|
rstate = rstate.substr(slicestart,(rstate.rfind("}")-slicestart)-1);
|
|
//reportToNearbyChat("rstate=["+rstate+"]");
|
|
|
|
|
|
|
|
boost::regex findcases("\\scase\\s");
|
|
|
|
boost::smatch statematches;
|
|
|
|
std::map<std::string,std::string> ifs;
|
|
|
|
while(boost::regex_search(std::string::const_iterator(rstate.begin()), std::string::const_iterator(rstate.end()), statematches, findcases, boost::match_default) && escape > 1)
|
|
{
|
|
//if(statematches[0].matched)
|
|
{
|
|
int case_start = statematches.position(boost::match_results<std::string::const_iterator>::size_type(0))+1;//const_iterator2pos(statematches[0].first+1, std::string::const_iterator(rstate.begin()))-1;
|
|
int next_curl = rstate.find("{",case_start+1);
|
|
int next_semi = rstate.find(":",case_start+1);
|
|
int case_end = (next_curl < next_semi && next_curl != -1) ? next_curl : next_semi;
|
|
static int caselen = std::string("case").length();
|
|
if(case_end != -1)
|
|
{
|
|
std::string casearg = rstate.substr(case_start+caselen,case_end-(case_start+caselen));
|
|
//reportToNearbyChat("casearg=["+casearg+"]");
|
|
std::string label = quicklabel();
|
|
ifs[casearg] = label;
|
|
//reportToNearbyChat("BEFORE["+rstate+"]");
|
|
bool addcurl = (case_end == next_curl ? 1 : 0);
|
|
label = "@"+label+";\n";
|
|
if(addcurl)label += "{";
|
|
rstate.erase(case_start,(case_end-case_start) + 1);
|
|
rstate.insert(case_start,label);
|
|
//reportToNearbyChat("AFTER["+rstate+"]");
|
|
}else
|
|
{
|
|
////reportToNearbyChat("error in regex case_end != -1");
|
|
rstate.erase(case_start,caselen);
|
|
rstate.insert(case_start,"error; cannot find { or :");
|
|
}
|
|
}
|
|
escape -= 1;
|
|
}
|
|
|
|
std::string deflt = quicklabel();
|
|
bool isdflt = false;
|
|
std::string defstate;
|
|
defstate = boost::regex_replace(rstate, boost::regex("(\\s)(default\\s*?):",boost::regex::perl), "$1\\@"+deflt+";");
|
|
defstate = boost::regex_replace(defstate, boost::regex("(\\s)(default\\s*?)\\{",boost::regex::perl), "$1\\@"+deflt+"; \\{");
|
|
if(defstate != rstate)
|
|
{
|
|
isdflt = true;
|
|
rstate = defstate;
|
|
}
|
|
std::string argl;
|
|
std::string jumptable = "{";
|
|
/*std::string type = gettype(buffer, arg, res);
|
|
if(type != "void" && type != "-1")
|
|
{
|
|
std::string argl = quicklabel();
|
|
jumptable += type+" "+argl+" = "+arg+";\n";
|
|
arg = argl;
|
|
}else
|
|
{
|
|
reportToNearbyChat("type="+type);
|
|
}*/
|
|
|
|
std::map<std::string, std::string>::iterator ifs_it;
|
|
for(ifs_it = ifs.begin(); ifs_it != ifs.end(); ifs_it++)
|
|
{
|
|
jumptable += "if("+arg+" == ("+ifs_it->first+"))jump "+ifs_it->second+";\n";
|
|
}
|
|
if(isdflt)jumptable += "jump "+deflt+";\n";
|
|
|
|
rstate = jumptable + rstate + "\n";
|
|
|
|
std::string brk = quicklabel();
|
|
defstate = boost::regex_replace(rstate, boost::regex("(\\s)break\\s*;",boost::regex::perl), "$1jump "+brk+";");
|
|
if(defstate != rstate)
|
|
{
|
|
rstate = defstate;
|
|
rstate += "\n@"+brk+";\n";
|
|
}
|
|
rstate = rstate + "}";
|
|
|
|
//reportToNearbyChat("replacing["+buffer.substr(res,cutlen)+"] with ["+rstate+"]");
|
|
buffer.erase(res,cutlen);
|
|
buffer.insert(res,rstate);
|
|
|
|
//start = buffer.begin();
|
|
//end = buffer.end();
|
|
|
|
escape -= 1;
|
|
|
|
//res = buffer.find(switchstr);
|
|
}
|
|
script = buffer;
|
|
}
|
|
catch (boost::regex_error& e)
|
|
{
|
|
std::string err = "not a valid regular expression: \"";
|
|
err += e.what();
|
|
err += "\"; switch statements skipped";
|
|
////reportToNearbyChat(err);
|
|
}
|
|
catch (...)
|
|
{
|
|
////reportToNearbyChat("unexpected exception caught; buffer=["+buffer+"]");
|
|
}
|
|
}
|
|
return script;
|
|
}
|
|
|
|
void FSLSLPreprocessor::start_process()
|
|
{
|
|
if(waving)
|
|
{
|
|
////reportToNearbyChat("already waving?");
|
|
return;
|
|
}
|
|
waving = TRUE;
|
|
boost::wave::util::file_position_type current_position;
|
|
std::string input = mCore->mEditor->getText();
|
|
std::string rinput = input;
|
|
//Make sure wave does not complain about missing newline at end of script.
|
|
input += "\n";
|
|
std::string output;
|
|
|
|
std::string name = mMainScriptName;
|
|
BOOL lazy_lists = gSavedSettings.getBOOL("_NACL_PreProcLSLLazyLists");
|
|
BOOL use_switch = gSavedSettings.getBOOL("_NACL_PreProcLSLSwitch");
|
|
std::string settings;
|
|
settings = "Settings: preproc ";
|
|
if (lazy_lists == TRUE)
|
|
{
|
|
settings = settings + " Lazy Lists";
|
|
}
|
|
if (use_switch == TRUE)
|
|
{
|
|
settings = settings + " switches";
|
|
}
|
|
if(gSavedSettings.getBOOL("_NACL_PreProcLSLOptimizer") == TRUE)
|
|
{
|
|
settings = settings + " Optimize";
|
|
}
|
|
if(gSavedSettings.getBOOL("_NACL_PreProcEnableHDDInclude") == TRUE)
|
|
{
|
|
settings = settings + " HDDInclude";
|
|
}
|
|
if(gSavedSettings.getBOOL("_NACL_PreProcLSLTextCompress")== TRUE)
|
|
{
|
|
settings = settings + " Compress";
|
|
}
|
|
//display the settings
|
|
mCore->mErrorList->setCommentText(std::string(settings));
|
|
|
|
////reportToNearbyChat(settings);
|
|
BOOL errored = FALSE;
|
|
std::string err;
|
|
try
|
|
{
|
|
trace_include_files tracer(this);
|
|
typedef boost::wave::cpplexer::lex_token<> token_type;
|
|
typedef boost::wave::cpplexer::lex_iterator<token_type> lex_iterator_type;
|
|
typedef boost::wave::context<std::string::iterator, lex_iterator_type, boost::wave::iteration_context_policies::load_file_to_string, trace_include_files >
|
|
context_type;
|
|
|
|
context_type ctx(input.begin(), input.end(), name.c_str(), tracer);
|
|
ctx.set_language(boost::wave::enable_long_long(ctx.get_language()));
|
|
ctx.set_language(boost::wave::enable_prefer_pp_numbers(ctx.get_language()));
|
|
ctx.set_language(boost::wave::enable_variadics(ctx.get_language()));
|
|
|
|
std::string path = gDirUtilp->getExpandedFilename(LL_PATH_CACHE,"")+gDirUtilp->getDirDelimiter()+"lslpreproc"+gDirUtilp->getDirDelimiter();
|
|
ctx.add_include_path(path.c_str());
|
|
if(gSavedSettings.getBOOL("_NACL_PreProcEnableHDDInclude"))
|
|
{
|
|
std::string hddpath = gSavedSettings.getString("_NACL_PreProcHDDIncludeLocation");
|
|
if(hddpath != "")
|
|
{
|
|
ctx.add_include_path(hddpath.c_str());
|
|
ctx.add_sysinclude_path(hddpath.c_str());
|
|
}
|
|
}
|
|
std::string def = llformat("__AGENTKEY__=\"%s\"",gAgent.getID().asString().c_str());//legacy because I used it earlier
|
|
ctx.add_macro_definition(def,false);
|
|
def = llformat("__AGENTID__=\"%s\"",gAgent.getID().asString().c_str());
|
|
ctx.add_macro_definition(def,false);
|
|
def = llformat("__AGENTIDRAW__=%s",gAgent.getID().asString().c_str());
|
|
ctx.add_macro_definition(def,false);
|
|
std::string aname = gAgentAvatarp->getFullname();
|
|
def = llformat("__AGENTNAME__=\"%s\"",aname.c_str());
|
|
ctx.add_macro_definition(def,false);
|
|
def = llformat("__ASSETID__=%s",LLUUID::null.asString().c_str());
|
|
ctx.add_macro_definition(def,false);
|
|
def = llformat("__SHORTFILE__=\"%s\"",name.c_str());
|
|
ctx.add_macro_definition(def,false);
|
|
|
|
ctx.add_macro_definition("list(input)=((list)(input))",false);
|
|
ctx.add_macro_definition("float(input)=((float)(input))",false);
|
|
ctx.add_macro_definition("integer(input)=((integer)(input))",false);
|
|
ctx.add_macro_definition("key(input)=((key)(input))",false);
|
|
ctx.add_macro_definition("list(input)=((list)(input))",false);
|
|
ctx.add_macro_definition("rotation(input)=((rotation)(input))",false);
|
|
ctx.add_macro_definition("quaternion(input)=((quaternion)(input))",false);
|
|
ctx.add_macro_definition("string(input)=((string)(input))",false);
|
|
ctx.add_macro_definition("vector(input)=((vector)(input))",false);
|
|
|
|
context_type::iterator_type first = ctx.begin();
|
|
context_type::iterator_type last = ctx.end();
|
|
|
|
while (first != last)
|
|
{
|
|
if(caching_files.size() != 0)
|
|
{
|
|
waving = FALSE;
|
|
return;
|
|
}
|
|
current_position = (*first).get_position();
|
|
|
|
std::string token = std::string((*first).get_value().c_str());//stupid boost bitching even though we know its a std::string
|
|
|
|
if(token == "#line")
|
|
{
|
|
token = "//#line";
|
|
}
|
|
|
|
output += token;
|
|
|
|
if(lazy_lists == FALSE)
|
|
{
|
|
lazy_lists = ctx.is_defined_macro(std::string("USE_LAZY_LISTS"));
|
|
}
|
|
|
|
if(use_switch == FALSE)
|
|
{
|
|
use_switch = ctx.is_defined_macro(std::string("USE_SWITCHES"));
|
|
}
|
|
++first;
|
|
}
|
|
}
|
|
catch(boost::wave::cpp_exception const& e)
|
|
{
|
|
errored = TRUE;
|
|
// some preprocessing error
|
|
err = name + "(" + llformat("%d",e.line_no()) + "): " + e.description();
|
|
////reportToNearbyChat(err);
|
|
mCore->mErrorList->setCommentText(err);
|
|
}
|
|
catch(std::exception const& e)
|
|
{
|
|
FAILDEBUG
|
|
errored = TRUE;
|
|
err = std::string(current_position.get_file().c_str()) + "(" + llformat("%d",current_position.get_line()) + "): ";
|
|
err += std::string("exception caught: ") + e.what();
|
|
////reportToNearbyChat(err);
|
|
mCore->mErrorList->setCommentText(err);
|
|
}
|
|
catch (...)
|
|
{
|
|
FAILDEBUG
|
|
errored = TRUE;
|
|
err = std::string(current_position.get_file().c_str()) + llformat("%d",current_position.get_line());
|
|
err += std::string("): unexpected exception caught.");
|
|
////reportToNearbyChat(err);
|
|
mCore->mErrorList->setCommentText(err);
|
|
}
|
|
|
|
if(!errored)
|
|
{
|
|
FAILDEBUG
|
|
if(lazy_lists == TRUE)
|
|
{
|
|
try
|
|
{
|
|
mCore->mErrorList->setCommentText("Applying lazy list set transform");
|
|
output = reformat_lazy_lists(output);
|
|
}catch(...)
|
|
{
|
|
errored = TRUE;
|
|
err = "unexpected exception in lazy list converter.";
|
|
mCore->mErrorList->setCommentText(err);
|
|
}
|
|
|
|
}
|
|
if(use_switch == TRUE)
|
|
{
|
|
try
|
|
{
|
|
mCore->mErrorList->setCommentText("Applying switch statement transform");
|
|
output = reformat_switch_statements(output);
|
|
}catch(...)
|
|
{
|
|
errored = TRUE;
|
|
err = "unexpected exception in switch statement converter.";
|
|
mCore->mErrorList->setCommentText(err);
|
|
}
|
|
}
|
|
}
|
|
|
|
if(!mDefinitionCaching)
|
|
{
|
|
if(!errored)
|
|
{
|
|
if(gSavedSettings.getBOOL("_NACL_PreProcLSLOptimizer"))
|
|
{
|
|
mCore->mErrorList->setCommentText("Optimizing out unreferenced user-defined functions and global variables");
|
|
try
|
|
{
|
|
output = lslopt(output);
|
|
}catch(...)
|
|
{
|
|
errored = TRUE;
|
|
err = "unexpected exception in lsl optimizer";
|
|
mCore->mErrorList->setCommentText(err);
|
|
}
|
|
}
|
|
}
|
|
if(!errored)
|
|
{
|
|
if(gSavedSettings.getBOOL("_NACL_PreProcLSLTextCompress"))
|
|
{
|
|
mCore->mErrorList->setCommentText("Compressing lsltext by removing unnecessary space");
|
|
try
|
|
{
|
|
output = lslcomp(output);
|
|
}catch(...)
|
|
{
|
|
errored = TRUE;
|
|
err = "unexpected exception in lsl compressor";
|
|
mCore->mErrorList->setCommentText(err);
|
|
}
|
|
}
|
|
}
|
|
output = encode(rinput)+"\n\n"+output;
|
|
|
|
|
|
LLTextEditor* outfield = mCore->mPostEditor;//getChild<LLViewerTextEditor>("post_process");
|
|
if(outfield)
|
|
{
|
|
outfield->setText(LLStringExplicit(output));
|
|
}
|
|
mCore->mPostScript = output;
|
|
mCore->doSaveComplete((void*)mCore,mClose);
|
|
}
|
|
waving = FALSE;
|
|
}
|
|
|
|
#else
|
|
|
|
std::string FSLSLPreprocessor::encode(std::string script)
|
|
{
|
|
display_error("(encode) Warning: Preprocessor not supported in this build.");
|
|
return script;
|
|
}
|
|
|
|
std::string FSLSLPreprocessor::decode(std::string script)
|
|
{
|
|
display_error("(decode) Warning: Preprocessor not supported in this build.");
|
|
return script;
|
|
}
|
|
|
|
std::string FSLSLPreprocessor::lslopt(std::string script)
|
|
{
|
|
display_error("(lslopt) Warning: Preprocessor not supported in this build.");
|
|
return script;
|
|
}
|
|
|
|
void FSLSLPreprocessor::FSProcCacheCallback(LLVFS *vfs, const LLUUID& uuid, LLAssetType::EType type, void *userdata, S32 result, LLExtStat extstat)
|
|
{
|
|
}
|
|
|
|
void FSLSLPreprocessor::preprocess_script(BOOL close, BOOL defcache)
|
|
{
|
|
LLTextEditor* outfield = mCore->mPostEditor;
|
|
if(outfield)
|
|
{
|
|
outfield->setText(LLStringExplicit(mCore->mEditor->getText()));
|
|
}
|
|
mCore->doSaveComplete((void*)mCore,close);
|
|
}
|
|
|
|
#endif
|
|
|
|
void FSLSLPreprocessor::display_error(std::string err)
|
|
{
|
|
mCore->mErrorList->setCommentText(err);
|
|
}
|
|
|
|
|
|
bool FSLSLPreprocessor::mono_directive(std::string const& text, bool agent_inv)
|
|
{
|
|
bool domono = agent_inv;
|
|
|
|
if(text.find("//mono\n") != -1)
|
|
{
|
|
domono = TRUE;
|
|
}
|
|
else if(text.find("//lsl2\n") != -1)
|
|
{
|
|
domono = FALSE;
|
|
}
|
|
return domono;
|
|
}
|