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439 lines
13 KiB
439 lines
13 KiB
/*==LICENSE==* |
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CyanWorlds.com Engine - MMOG client, server and tools |
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Copyright (C) 2011 Cyan Worlds, Inc. |
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This program is free software: you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation, either version 3 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with this program. If not, see <http://www.gnu.org/licenses/>. |
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Additional permissions under GNU GPL version 3 section 7 |
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If you modify this Program, or any covered work, by linking or |
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combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK, |
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NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent |
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JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK |
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(or a modified version of those libraries), |
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containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA, |
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PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG |
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JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the |
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licensors of this Program grant you additional |
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permission to convey the resulting work. Corresponding Source for a |
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non-source form of such a combination shall include the source code for |
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the parts of OpenSSL and IJG JPEG Library used as well as that of the covered |
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work. |
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You can contact Cyan Worlds, Inc. by email legal@cyan.com |
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or by snail mail at: |
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Cyan Worlds, Inc. |
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14617 N Newport Hwy |
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Mead, WA 99021 |
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*==LICENSE==*/ |
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#include "HeadSpin.h" |
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#include "plSDL.h" |
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#include "plFile/hsFiles.h" |
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#include "plFile/plStreamSource.h" |
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#include "pnNetCommon/pnNetCommon.h" |
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#include "pnNetCommon/plNetApp.h" |
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static const int kTokenLen=256; |
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void plSDLParser::DebugMsg(const char* fmt, ...) const |
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{ |
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return; |
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plNetApp* netApp = plSDLMgr::GetInstance()->GetNetApp(); |
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va_list args; |
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va_start(args, fmt); |
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if (netApp) |
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{ |
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hsLogEntry(netApp->DebugMsgV(fmt, args)); |
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} |
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else |
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DebugMsgV(fmt, args); |
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va_end(args); |
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} |
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void plSDLParser::DebugMsgV(const char* fmt, va_list args) const |
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{ |
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if (strlen(fmt)==nil) |
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return; |
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hsStatusMessage(plString::IFormat(fmt,args).c_str()); |
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} |
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// |
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// parsing stateDesc |
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// read name, version |
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// return true to skip the next token read |
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// |
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bool plSDLParser::IParseStateDesc(const char* fileName, hsStream* stream, char token[], plStateDescriptor*& curDesc) const |
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{ |
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plSDL::DescriptorList* descList = &plSDLMgr::GetInstance()->fDescriptors; |
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bool ok = true; |
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// |
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// NAME |
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// |
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// curDesc=plSDLMgr::GetInstance()->FindDescriptor(token, plSDL::kLatestVersion); |
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// if (!curDesc) |
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{ |
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curDesc = new plStateDescriptor; |
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curDesc->SetName(token); |
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DebugMsg("SDL: DESC name=%s", token); |
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} |
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// |
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// { |
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// |
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stream->GetToken(token, kTokenLen); // skip '{' |
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// |
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// VERSION |
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// |
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if (stream->GetToken(token, kTokenLen)) |
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{ |
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if (!strcmp(token, "VERSION")) |
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{ |
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// read desc version |
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hsAssert(curDesc, plString::Format("Syntax problem with .sdl file, fileName=%s", fileName).c_str()); |
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if (stream->GetToken(token, kTokenLen)) |
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{ |
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int v=atoi(token); |
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curDesc->SetVersion(v); |
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DebugMsg("\tVersion=%d", v); |
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} |
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} |
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else |
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{ |
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hsAssert(false, plString::Format("Error parsing state desc, missing VERSION, fileName=%s", |
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fileName).c_str()); |
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ok = false; |
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} |
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} |
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else |
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{ |
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hsAssert(false, plString::Format("Error parsing state desc, fileName=%s", fileName).c_str()); |
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ok = false; |
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} |
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if ( ok ) |
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{ |
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ok = ( plSDLMgr::GetInstance()->FindDescriptor(curDesc->GetName(), curDesc->GetVersion())==nil ); |
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if ( !ok ) |
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{ |
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plString err = plString::Format( "Found duplicate SDL descriptor for %s version %d.\nFailed to parse file: %s", |
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curDesc->GetName().c_str(), curDesc->GetVersion(), fileName ); |
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plNetApp::StaticErrorMsg( err.c_str() ); |
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hsAssert( false, err.c_str() ); |
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} |
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} |
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if ( ok ) |
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{ |
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descList->push_back(curDesc); |
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} |
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else |
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{ |
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delete curDesc; |
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curDesc = nil; |
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} |
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return false; |
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} |
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// |
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// Parse a variable descriptor. |
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// read type, name, count [default] |
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// return true to skip the next token read |
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// |
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bool plSDLParser::IParseVarDesc(const char* fileName, hsStream* stream, char token[], plStateDescriptor*& curDesc, |
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plVarDescriptor*& curVar) const |
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{ |
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hsAssert(curDesc, plString::Format("Syntax problem with .sdl file, fileName=%s", fileName).c_str()); |
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if ( !curDesc ) |
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return false; |
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bool skipNext=false; |
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plString dbgStr; |
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static char seps[] = "( ,)[]"; |
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// read type, name, cnt, [default] |
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// |
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// TYPE |
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// create new state var, make current |
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// |
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if (*token == '$') |
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{ |
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// nested sdls |
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char* sdlName = token+1; |
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plStateDescriptor* stateDesc = plSDLMgr::GetInstance()->FindDescriptor(sdlName, plSDL::kLatestVersion); |
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hsAssert(stateDesc, plString::Format("can't find nested state desc reference %s, fileName=%s", |
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sdlName, fileName).c_str()); |
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curVar = new plSDVarDescriptor(stateDesc); |
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} |
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else |
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curVar = new plSimpleVarDescriptor; |
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curDesc->AddVar(curVar); |
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bool ok=curVar->SetType(token); |
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hsAssert(ok, plString::Format("Variable 'type' syntax problem with .sdl file, type=%s, fileName=%s", token, fileName).c_str()); |
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dbgStr = plString::Format("\tVAR Type=%s ", token); |
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// |
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// NAME (foo[1]) |
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// |
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if (stream->GetToken(token, kTokenLen)) |
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{ |
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hsAssert(strstr(token, "[") && strstr(token, "]"), plString::Format("invalid var syntax, missing [x], fileName=%s", |
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fileName).c_str()); |
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char* ptr = strtok( token, seps ); // skip [ |
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hsAssert(curVar, plString::Format("Missing current var. Syntax problem with .sdl file, fileName=%s", fileName).c_str()); |
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curVar->SetName(token); |
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// |
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// COUNT |
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// |
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char* cntTok=strtok(nil, seps); // kill ] |
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int cnt = cntTok ? atoi(cntTok) : 0; |
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curVar->SetCount(cnt); |
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if (cnt==0) |
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curVar->SetVariableLength(true); |
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dbgStr += plString::Format("Name=%s[%d]", curVar->GetName().c_str(), cnt); |
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} |
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// |
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// optional tokens: DEFAULT, INTERNAL |
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// |
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while (stream->GetToken(token, kTokenLen)) |
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{ |
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if (!strcmp(token, "DEFAULT")) |
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{ |
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hsAssert(curVar, plString::Format("Syntax problem with .sdl file, fileName=%s", fileName).c_str()); |
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// read state var type |
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plString defaultStr; |
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plSimpleVarDescriptor* sVar=(plSimpleVarDescriptor*)curVar; |
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if (sVar) |
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{ |
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int i; |
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for(i=0;i<sVar->GetAtomicCount();i++) |
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{ |
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if (stream->GetToken(token, kTokenLen)) |
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{ |
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defaultStr += token; |
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if (i!=sVar->GetAtomicCount()-1) |
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defaultStr += ","; |
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} |
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} |
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} |
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if (!defaultStr.IsEmpty()) |
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{ |
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curVar->SetDefault(defaultStr); |
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dbgStr += " DEFAULT=" + defaultStr; |
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} |
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} |
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else |
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if (!strcmp(token, "DISPLAYOPTION")) |
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{ |
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hsAssert(curVar, plString::Format("Syntax problem with .sdl file, fileName=%s", fileName).c_str()); |
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dbgStr += plString(" ") + token; |
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bool read=stream->GetToken(token, kTokenLen); |
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if (read) |
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{ |
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plString oldOptions=curVar->GetDisplayOptions(); |
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if (!oldOptions.IsEmpty()) |
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oldOptions += ","; |
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oldOptions += token; |
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curVar->SetDisplayOptions(oldOptions); |
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dbgStr += plString("=") + token; |
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if (!stricmp(token, "hidden")) |
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curVar->SetInternal(true); |
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} |
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else |
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{ |
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hsAssert(false, plString::Format("missing displayOption string, fileName=%s", fileName).c_str()); |
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} |
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} |
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else |
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if (!strcmp(token, "DEFAULTOPTION")) |
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{ |
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hsAssert(curVar, plString::Format("Syntax problem with .sdl file, fileName=%s", fileName).c_str()); |
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dbgStr += plString(" ") + token; |
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bool read=stream->GetToken(token, kTokenLen); |
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if (read) |
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{ |
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dbgStr += plString("=") + token; |
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if (!stricmp(token, "vault")) |
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curVar->SetAlwaysNew(true); |
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} |
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else |
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{ |
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hsAssert(false, plString::Format("missing defaultOption string, fileName=%s", fileName).c_str()); |
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} |
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} |
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#if 1 // delete me in May 2003 |
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else |
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if (!strcmp(token, "INTERNAL")) |
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{ |
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hsAssert(curVar, plString::Format("Syntax problem with .sdl file, fileName=%s", fileName).c_str()); |
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curVar->SetInternal(true); |
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dbgStr += plString(" ") + token; |
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} |
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else |
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if (!strcmp(token, "PHASED")) |
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{ |
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hsAssert(curVar, plString::Format("Syntax problem with .sdl file, fileName=%s", fileName).c_str()); |
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curVar->SetAlwaysNew(true); |
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dbgStr += plString(" ") + token; |
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} |
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#endif |
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else |
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{ |
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skipNext=true; |
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break; |
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} |
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} |
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DebugMsg(dbgStr.c_str()); |
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return skipNext; |
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} |
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// |
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// create state descriptor from sdl file. |
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// return false on err. |
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// |
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bool plSDLParser::ILoadSDLFile(const char* fileName) const |
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{ |
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DebugMsg("Parsing SDL file %s", fileName); |
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wchar_t* temp = hsStringToWString(fileName); |
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hsStream* stream = plStreamSource::GetInstance()->GetFile(temp); |
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delete [] temp; |
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if (!stream) |
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return false; |
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stream->Rewind(); |
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plVarDescriptor* curVar=nil; |
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plStateDescriptor* curDesc=nil; |
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char token[kTokenLen]; |
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bool parsingStateDesc=false; |
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bool skip=false; |
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while (1) |
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{ |
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if (!skip) |
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{ |
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if (!stream->GetToken(token, kTokenLen)) |
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break; |
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} |
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skip=false; |
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if (!strcmp(token, "VAR")) |
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{ |
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parsingStateDesc=false; |
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curVar=nil; // start fresh |
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continue; |
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} |
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if (!strcmp(token, "STATEDESC")) |
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{ |
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parsingStateDesc=true; |
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curDesc=nil; // start fresh |
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continue; |
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} |
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if (!strcmp(token, "}")) |
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{ |
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if ( curDesc ) |
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curDesc->SetFilename( fileName ); |
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parsingStateDesc=false; |
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continue; |
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} |
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if (parsingStateDesc) |
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{ |
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skip=IParseStateDesc(fileName, stream, token, curDesc); |
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if ( !curDesc ) |
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break; // failed to parse state desc |
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} |
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else |
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{ |
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skip=IParseVarDesc(fileName, stream, token, curDesc, curVar); |
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} |
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} |
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// If the very last char is a } without a \n, then it won't be handled above for some reason, so we have to catch it here. |
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if ( curDesc ) |
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curDesc->SetFilename( fileName ); |
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// do not close or delete the stream, we do not own it |
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return true; |
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} |
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// |
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// load all .sdl files in sdl directory, and create descriptors for each. |
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// return false on error |
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// |
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bool plSDLParser::IReadDescriptors() const |
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{ |
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std::string sdlDir = plSDLMgr::GetInstance()->GetSDLDir(); |
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DebugMsg("SDL: Reading latest descriptors from directory %s", sdlDir.c_str()); |
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wchar_t* temp = hsStringToWString(sdlDir.c_str()); |
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std::wstring wSDLDir = temp; |
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delete [] temp; |
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// Get the names of all the sdl files |
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std::vector<std::wstring> files = plStreamSource::GetInstance()->GetListOfNames(wSDLDir, L".sdl"); |
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bool ret=true; |
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int cnt=0; |
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for (int i = 0; i < files.size(); i++) |
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{ |
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char* str = hsWStringToString(files[i].c_str()); |
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if (!ILoadSDLFile(str)) |
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{ |
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plNetApp* netApp = plSDLMgr::GetInstance()->GetNetApp(); |
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if (netApp) |
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netApp->ErrorMsg("Error loading SDL file %s", str); |
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else |
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hsStatusMessageF("Error loading SDL file %s", str); |
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ret=false; |
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} |
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else |
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cnt++; |
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delete [] str; |
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} |
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DebugMsg("Done reading SDL files"); |
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if (!cnt) |
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ret=false; |
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return ret; |
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} |
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// |
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// reads sdl folder, creates descriptor list |
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// |
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bool plSDLParser::Parse() const |
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{ |
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return IReadDescriptors(); |
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}
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