示例#1
0
bool A_parseScript(IScriptEngine *engine, const char *name)
{
	return parseScript(engine, name, IScriptEngine::Normal);
}
示例#2
0
文件: parseSpec.c 项目: tomhughes/rpm
static rpmSpec parseSpec(const char *specFile, rpmSpecFlags flags,
                         const char *buildRoot, int recursing)
{
    int parsePart = PART_PREAMBLE;
    int initialPackage = 1;
    rpmSpec spec;

    /* Set up a new Spec structure with no packages. */
    spec = newSpec();

    spec->specFile = rpmGetPath(specFile, NULL);
    pushOFI(spec, spec->specFile);
    /* If buildRoot not specified, use default %{buildroot} */
    if (buildRoot) {
        spec->buildRoot = xstrdup(buildRoot);
    } else {
        spec->buildRoot = rpmGetPath("%{?buildroot:%{buildroot}}", NULL);
    }
    addMacro(NULL, "_docdir", NULL, "%{_defaultdocdir}", RMIL_SPEC);
    addMacro(NULL, "_licensedir", NULL, "%{_defaultlicensedir}", RMIL_SPEC);
    spec->recursing = recursing;
    spec->flags = flags;

    /* All the parse*() functions expect to have a line pre-read */
    /* in the spec's line buffer.  Except for parsePreamble(),   */
    /* which handles the initial entry into a spec file.         */

    while (parsePart != PART_NONE) {
        int goterror = 0;
        switch (parsePart) {
        case PART_ERROR: /* fallthrough */
        default:
            goterror = 1;
            break;
        case PART_PREAMBLE:
            parsePart = parsePreamble(spec, initialPackage);
            initialPackage = 0;
            break;
        case PART_PREP:
            parsePart = parsePrep(spec);
            break;
        case PART_BUILD:
        case PART_INSTALL:
        case PART_CHECK:
        case PART_CLEAN:
            parsePart = parseBuildInstallClean(spec, parsePart);
            break;
        case PART_CHANGELOG:
            parsePart = parseChangelog(spec);
            break;
        case PART_DESCRIPTION:
            parsePart = parseDescription(spec);
            break;

        case PART_PRE:
        case PART_POST:
        case PART_PREUN:
        case PART_POSTUN:
        case PART_PRETRANS:
        case PART_POSTTRANS:
        case PART_VERIFYSCRIPT:
        case PART_TRIGGERPREIN:
        case PART_TRIGGERIN:
        case PART_TRIGGERUN:
        case PART_TRIGGERPOSTUN:
        case PART_FILETRIGGERIN:
        case PART_FILETRIGGERUN:
        case PART_FILETRIGGERPOSTUN:
        case PART_TRANSFILETRIGGERIN:
        case PART_TRANSFILETRIGGERUN:
        case PART_TRANSFILETRIGGERPOSTUN:
            parsePart = parseScript(spec, parsePart);
            break;

        case PART_FILES:
            parsePart = parseFiles(spec);
            break;

        case PART_POLICIES:
            parsePart = parsePolicies(spec);
            break;

        case PART_NONE:		/* XXX avoid gcc whining */
        case PART_LAST:
        case PART_BUILDARCHITECTURES:
            break;
        }

        if (goterror || parsePart >= PART_LAST) {
            goto errxit;
        }

        if (parsePart == PART_BUILDARCHITECTURES) {
            int index;
            int x;

            closeSpec(spec);

            spec->BASpecs = xcalloc(spec->BACount, sizeof(*spec->BASpecs));
            index = 0;
            if (spec->BANames != NULL)
                for (x = 0; x < spec->BACount; x++) {

                    /* Skip if not arch is not compatible. */
                    if (!rpmMachineScore(RPM_MACHTABLE_BUILDARCH, spec->BANames[x]))
                        continue;
                    addMacro(NULL, "_target_cpu", NULL, spec->BANames[x], RMIL_RPMRC);
                    spec->BASpecs[index] = parseSpec(specFile, flags, buildRoot, 1);
                    if (spec->BASpecs[index] == NULL) {
                        spec->BACount = index;
                        goto errxit;
                    }
                    delMacro(NULL, "_target_cpu");
                    index++;
                }

            spec->BACount = index;
            if (! index) {
                rpmlog(RPMLOG_ERR,
                       _("No compatible architectures found for build\n"));
                goto errxit;
            }

            /*
             * Return the 1st child's fully parsed Spec structure.
             * The restart of the parse when encountering BuildArch
             * causes problems for "rpm -q --specfile". This is
             * still a hack because there may be more than 1 arch
             * specified (unlikely but possible.) There's also the
             * further problem that the macro context, particularly
             * %{_target_cpu}, disagrees with the info in the header.
             */
            if (spec->BACount >= 1) {
                rpmSpec nspec = spec->BASpecs[0];
                spec->BASpecs = _free(spec->BASpecs);
                rpmSpecFree(spec);
                spec = nspec;
            }

            goto exit;
        }
    }

    if (spec->clean == NULL) {
        char *body = rpmExpand("%{?buildroot: %{__rm} -rf %{buildroot}}", NULL);
        spec->clean = newStringBuf();
        appendLineStringBuf(spec->clean, body);
        free(body);
    }

    /* Check for description in each package */
    for (Package pkg = spec->packages; pkg != NULL; pkg = pkg->next) {
        if (!headerIsEntry(pkg->header, RPMTAG_DESCRIPTION)) {
            rpmlog(RPMLOG_ERR, _("Package has no %%description: %s\n"),
                   headerGetString(pkg->header, RPMTAG_NAME));
            goto errxit;
        }
    }

    /* Add arch, os and platform, self-provides etc for each package */
    addTargets(spec->packages);

    /* Check for encoding in each package unless disabled */
    if (!(spec->flags & RPMSPEC_NOUTF8)) {
        int badenc = 0;
        for (Package pkg = spec->packages; pkg != NULL; pkg = pkg->next) {
            if (checkForEncoding(pkg->header, 0) != RPMRC_OK) {
                badenc = 1;
            }
        }
        if (badenc)
            goto errxit;
    }

    closeSpec(spec);
exit:
    /* Assemble source header from parsed components */
    initSourceHeader(spec);

    return spec;

errxit:
    rpmSpecFree(spec);
    return NULL;
}
示例#3
0
static void RunScript(const char *name)
{
	parseScript(tempEngine, name, IScriptEngine::DebugOnError);
}
示例#4
0
static void DebugScript(const char *name)
{
	parseScript(tempEngine, name, IScriptEngine::Debug);
}
示例#5
0
void GameScriptParser::restart() {
    callStopFunction();
    parseScript(m_sFileName, m_sResourceGroupName);
	callStartFunction();
}
示例#6
0
    //---------------------------------------------------------------------
    void OverlayManager::parseScript(DataStreamPtr& stream, const String& groupName)
    {
		// check if we've seen this script before (can happen if included 
		// multiple times)
		if (!stream->getName().empty() && 
			mLoadedScripts.find(stream->getName()) != mLoadedScripts.end())
		{
			LogManager::getSingleton().logMessage( 
				"Skipping loading overlay include: '"
				+ stream->getName() + " as it is already loaded.");
			return;
		}
	    String line;
	    Overlay* pOverlay = 0;
		bool skipLine;

	    while(!stream->eof())
	    {
			bool isATemplate = false;
			skipLine = false;
		    line = stream->getLine();
		    // Ignore comments & blanks
		    if (!(line.length() == 0 || line.substr(0,2) == "//"))
		    {
				if (line.substr(0,8) == "#include")
				{
                    vector<String>::type params = StringUtil::split(line, "\t\n ()<>");
                    DataStreamPtr includeStream = 
                        ResourceGroupManager::getSingleton().openResource(
                            params[1], groupName);
					parseScript(includeStream, groupName);
					continue;
				}
			    if (!pOverlay)
			    {
				    // No current overlay

					// check to see if there is a template
					if (line.substr(0,8) == "template")
					{
						isATemplate = true;
					}
					else
					{
						// So first valid data should be overlay name
						if (StringUtil::startsWith(line, "overlay "))
						{
							// chop off the 'particle_system ' needed by new compilers
							line = line.substr(8);
						}
						pOverlay = create(line);
						pOverlay->_notifyOrigin(stream->getName());
						// Skip to and over next {
						skipToNextOpenBrace(stream);
						skipLine = true;
					}
			    }
			    if ((pOverlay && !skipLine) || isATemplate)
			    {
				    // Already in overlay
                    vector<String>::type params = StringUtil::split(line, "\t\n ()");

				    if (line == "}")
				    {
					    // Finished overlay
					    pOverlay = 0;
				    }
				    else if (parseChildren(stream,line, pOverlay, isATemplate, NULL))
				    {

				    }
				    else
				    {
					    // Attribute
						if (!isATemplate)
						{
							parseAttrib(line, pOverlay);
						}
				    }
			    }
		    }
	    }

		// record as parsed
		mLoadedScripts.insert(stream->getName());

    }
	//-----------------------------------------------------------------------------
	void ScriptLoaderEx::parseScript( DataStreamPtr& _dataStream, const String& _resourceGroup)
	{
		DataStreamExPtr dataStreamEx = _dataStream;
		parseScript( dataStreamEx, _resourceGroup );
	}
示例#8
0
int parseSpec(rpmts ts, const char *specFile, const char *rootDir,
		const char *buildRoot, int recursing, const char *passPhrase,
		const char *cookie, int anyarch, int force)
{
    rpmParseState parsePart = PART_PREAMBLE;
    int initialPackage = 1;
    Package pkg;
    rpmSpec spec;
    
    /* Set up a new Spec structure with no packages. */
    spec = newSpec();

    spec->specFile = rpmGetPath(specFile, NULL);
    spec->fileStack = newOpenFileInfo();
    spec->fileStack->fileName = xstrdup(spec->specFile);
    /* If buildRoot not specified, use default %{buildroot} */
    if (buildRoot) {
	spec->buildRoot = xstrdup(buildRoot);
    } else {
	spec->buildRoot = rpmGetPath("%{?buildroot:%{buildroot}}", NULL);
    }
    addMacro(NULL, "_docdir", NULL, "%{_defaultdocdir}", RMIL_SPEC);
    spec->recursing = recursing;
    spec->anyarch = anyarch;
    spec->force = force;

    if (rootDir)
	spec->rootDir = xstrdup(rootDir);
    if (passPhrase)
	spec->passPhrase = xstrdup(passPhrase);
    if (cookie)
	spec->cookie = xstrdup(cookie);

    spec->timeCheck = rpmExpandNumeric("%{_timecheck}");

    /* All the parse*() functions expect to have a line pre-read */
    /* in the spec's line buffer.  Except for parsePreamble(),   */
    /* which handles the initial entry into a spec file.         */
    
    while (parsePart != PART_NONE) {
	int goterror = 0;
	switch (parsePart) {
	/* XXX Trap unexpected RPMRC_FAIL returns for now */
	case RPMRC_FAIL:
	    rpmlog(RPMLOG_ERR, "FIXME: got RPMRC_FAIL from spec parse\n");
	    abort();
	case PART_ERROR: /* fallthrough */
	default:
	    goterror = 1;
	    break;
	case PART_PREAMBLE:
	    parsePart = parsePreamble(spec, initialPackage);
	    initialPackage = 0;
	    break;
	case PART_PREP:
	    parsePart = parsePrep(spec);
	    break;
	case PART_BUILD:
	case PART_INSTALL:
	case PART_CHECK:
	case PART_CLEAN:
	    parsePart = parseBuildInstallClean(spec, parsePart);
	    break;
	case PART_CHANGELOG:
	    parsePart = parseChangelog(spec);
	    break;
	case PART_DESCRIPTION:
	    parsePart = parseDescription(spec);
	    break;

	case PART_PRE:
	case PART_POST:
	case PART_PREUN:
	case PART_POSTUN:
	case PART_PRETRANS:
	case PART_POSTTRANS:
	case PART_VERIFYSCRIPT:
	case PART_TRIGGERPREIN:
	case PART_TRIGGERIN:
	case PART_TRIGGERUN:
	case PART_TRIGGERPOSTUN:
	    parsePart = parseScript(spec, parsePart);
	    break;

	case PART_FILES:
	    parsePart = parseFiles(spec);
	    break;

	case PART_NONE:		/* XXX avoid gcc whining */
	case PART_LAST:
	case PART_BUILDARCHITECTURES:
	    break;
	}

	if (goterror || parsePart >= PART_LAST) {
	    goto errxit;
	}

	if (parsePart == PART_BUILDARCHITECTURES) {
	    int index;
	    int x;

	    closeSpec(spec);

	    spec->BASpecs = xcalloc(spec->BACount, sizeof(*spec->BASpecs));
	    index = 0;
	    if (spec->BANames != NULL)
	    for (x = 0; x < spec->BACount; x++) {

		/* Skip if not arch is not compatible. */
		if (!rpmMachineScore(RPM_MACHTABLE_BUILDARCH, spec->BANames[x]))
		    continue;
		addMacro(NULL, "_target_cpu", NULL, spec->BANames[x], RMIL_RPMRC);
		spec->BASpecs[index] = NULL;
		if (parseSpec(ts, specFile, spec->rootDir, buildRoot, 1,
				  passPhrase, cookie, anyarch, force)
		 || (spec->BASpecs[index] = rpmtsSetSpec(ts, NULL)) == NULL)
		{
			spec->BACount = index;
			goto errxit;
		}
		delMacro(NULL, "_target_cpu");
		index++;
	    }

	    spec->BACount = index;
	    if (! index) {
		rpmlog(RPMLOG_ERR,
			_("No compatible architectures found for build\n"));
		goto errxit;
	    }

	    /*
	     * Return the 1st child's fully parsed Spec structure.
	     * The restart of the parse when encountering BuildArch
	     * causes problems for "rpm -q --specfile". This is
	     * still a hack because there may be more than 1 arch
	     * specified (unlikely but possible.) There's also the
	     * further problem that the macro context, particularly
	     * %{_target_cpu}, disagrees with the info in the header.
	     */
	    if (spec->BACount >= 1) {
		rpmSpec nspec = spec->BASpecs[0];
		spec->BASpecs = _free(spec->BASpecs);
		spec = freeSpec(spec);
		spec = nspec;
	    }

	    (void) rpmtsSetSpec(ts, spec);
	    return 0;
	}
    }

    if (spec->clean == NULL) {
	char *body = rpmExpand("%{?buildroot: %{__rm} -rf %{buildroot}}", NULL);
	spec->clean = newStringBuf();
	appendLineStringBuf(spec->clean, body);
	free(body);
    }

    /* Check for description in each package and add arch and os */
  {
    char *platform = rpmExpand("%{_target_platform}", NULL);
    char *arch = rpmExpand("%{_target_cpu}", NULL);
    char *os = rpmExpand("%{_target_os}", NULL);

    for (pkg = spec->packages; pkg != NULL; pkg = pkg->next) {
	if (!headerIsEntry(pkg->header, RPMTAG_DESCRIPTION)) {
	    rpmlog(RPMLOG_ERR, _("Package has no %%description: %s\n"),
		   headerGetString(pkg->header, RPMTAG_NAME));
	    goto errxit;
	}

	headerPutString(pkg->header, RPMTAG_OS, os);
	/* noarch subpackages already have arch set here, leave it alone */
	if (!headerIsEntry(pkg->header, RPMTAG_ARCH)) {
	    headerPutString(pkg->header, RPMTAG_ARCH, arch);
	}
	headerPutString(pkg->header, RPMTAG_PLATFORM, platform);

	pkg->ds = rpmdsThis(pkg->header, RPMTAG_REQUIRENAME, RPMSENSE_EQUAL);

    }

    platform = _free(platform);
    arch = _free(arch);
    os = _free(os);
  }

    closeSpec(spec);
    (void) rpmtsSetSpec(ts, spec);

    return 0;

errxit:
    spec = freeSpec(spec);
    return PART_ERROR;
}
示例#9
0
    /**
     * Parse a block element, identified by the given name.
     * @param blockType Identifier of the block.
     */
    BlockElement *parseBlockElement(String blockType)
    {
        DENG2_ASSERT(blockType != "}");
        DENG2_ASSERT(blockType != ")");

        String blockName;

        if(!scriptBlockTypes.contains(blockType)) // script blocks are never named
        {
            if(peekToken() != "(" && peekToken() != "{")
            {
                blockName = parseValue();
            }
        }

        if(!implicitBlockType.isEmpty() && blockName.isEmpty() &&
                blockType != implicitBlockType &&
                !scriptBlockTypes.contains(blockType))
        {
            blockName = blockType;
            blockType = implicitBlockType;
        }

        QScopedPointer<BlockElement> block(new BlockElement(blockType, blockName, self));
        int startLine = currentLine;

        String endToken;

        try
        {
            // How about some attributes?
            // Syntax: {token value} '('|'{'

            while(peekToken() != "(" && peekToken() != "{")
            {
                String keyName = peekToken();
                nextToken();
                InfoValue value = parseValue();

                // This becomes a key element inside the block but it's
                // flagged as Attribute.
                block->add(new KeyElement(keyName, value, KeyElement::Attribute));
            }

            endToken = (peekToken() == "("? ")" : "}");

            // Parse the contents of the block.
            if(scriptBlockTypes.contains(blockType))
            {
                // Parse as Doomsday Script.
                block->add(new KeyElement(SCRIPT_TOKEN, parseScript()));
            }
            else
            {
                // Move past the opening parentheses.
                nextToken();

                // Parse normally as Info.
                while(peekToken() != endToken)
                {
                    Element *element = parseElement();
                    if(!element)
                    {
                        throw SyntaxError("Info::parseBlockElement",
                                          QString("Block element was never closed, end of file encountered before '%1' was found (on line %2).")
                                          .arg(endToken).arg(currentLine));
                    }
                    block->add(element);
                }
            }
        }
        catch(EndOfFile const &)
        {
            throw SyntaxError("Info::parseBlockElement",
                              QString("End of file encountered unexpectedly while parsing a block element (block started on line %1).")
                              .arg(startLine));
        }

        DENG2_ASSERT(peekToken() == endToken);

        // Move past the closing parentheses.
        nextToken();

        return block.take();
    }
示例#10
0
/**
	Load or append a file.
	The file type is determined automatically and the ad-hoc video decoder is spawned


*/
uint8_t ADM_Composer::addFile (char *name, uint8_t mode)
{
  uint8_t    ret =    0;
  aviInfo    info;
  WAVHeader *    _wavinfo;
//  aviHeader *    tmp;
  fileType    type =    Unknown_FileType;

UNUSED_ARG(mode);
	_haveMarkers=0; // by default no markers are present
  ADM_assert (_nb_segment < max_seg);
  ADM_assert (_nb_video < MAX_VIDEO);

  if (!identify (name, &type))
    return 0;


#define OPEN_AS(x,y) case x:\
						_videos[_nb_video]._aviheader=new y; \
						 ret = _videos[_nb_video]._aviheader->open(name); \
						break;
  switch (type)
    {
      case VCodec_FileType:
      		loadVideoCodecConf(name);      		
		return ADM_IGN; // we do it but it wil fail, no problem with that
      		break;
      OPEN_AS (Mp4_FileType, mp4Header);
      OPEN_AS (H263_FileType, h263Header);
      
      case ASF_FileType:
              _videos[_nb_video]._aviheader=new asfHeader; 
              ret = _videos[_nb_video]._aviheader->open(name); 
              if(!ret)
              {
                delete _videos[_nb_video]._aviheader;;
                printf("Trying mpeg\n"); 
                goto thisIsMpeg; 
              }
              break;
      OPEN_AS (NewMpeg_FileType,dmxHeader);
      // For AVI we first try top open it as openDML
      case AVI_FileType:
      			_videos[_nb_video]._aviheader=new OpenDMLHeader; 
			 ret = _videos[_nb_video]._aviheader->open(name); 			
			break;
      
    case Nuppel_FileType:
	{ // look if the idx exists
	  char *tmpname = (char*)ADM_alloc(strlen(name)+strlen(".idx")+1);
		ADM_assert(tmpname);
		sprintf(tmpname,"%s.idx",name);
		if(addFile(tmpname))
		{
			return 1; // Memleak ?
		}
		ADM_dealloc(tmpname);
		// open .nuv file
		_videos[_nb_video]._aviheader=new nuvHeader;
		ret = _videos[_nb_video]._aviheader->open(name);
		// we store the native .nuv file in the edl
		// the next load of the edl will open .idx instead
		break;
	}
      OPEN_AS (BMP_FileType, picHeader);
      OPEN_AS (Matroska_FileType, mkvHeader);
      OPEN_AS (AvsProxy_FileType, avsHeader);
      OPEN_AS (_3GPP_FileType, _3GPHeader);
       OPEN_AS (Ogg_FileType, oggHeader);

    case Mpeg_FileType:
thisIsMpeg:
    	// look if the idx exists
	char tmpname[256];
	ADM_assert(strlen(name)+5<256);;
	strcpy(tmpname,name);
	strcat(tmpname,".idx");
        if(ADM_fileExist(tmpname))
        {
	       return addFile(tmpname);
        }
	/* check for "Read-only file system" */
	{
                int fd = open(tmpname,O_CREAT|O_EXCL|O_WRONLY,S_IRUSR|S_IWUSR);
                if( fd >= 0 )
                {
                    close(fd);
                    unlink(tmpname);
                    printf("Filesystem is writable\n");
		}else if( errno == EROFS ){
		  char *tmpdir = getenv("TMPDIR");
#ifdef CYG_MANGLING
                        printf("Filesystem is not writable, looking for somewhere else\n");
			if( !tmpdir )
				tmpdir = "c:";
			snprintf(tmpname,256,"%s%s.idx",tmpdir,strrchr(name,'\\'));
#else
			if( !tmpdir )
				tmpdir = "/tmp";
			snprintf(tmpname,256,"%s%s.idx",tmpdir,strrchr(name,'/'));
#endif
			tmpname[255] = 0;
                        printf("Storing index in %s\n",tmpname);
                    if(ADM_fileExist(tmpname))
                    {
                        printf("Index present, loading it\n");
                        return addFile(tmpname);
                    }
                }
        }
        if(tryIndexing(name,tmpname))
        {
                return addFile (tmpname);
        }
        return 0;
      break;
	case WorkBench_FileType:

  		return loadWorbench(name);
#if 0
        case Script_FileType:
                return parseScript(name);
#endif
	case ECMAScript_FileType:
                printf("****** This is an ecmascript, run it with avidemux2 --run yourscript *******\n");
                printf("****** This is an ecmascript, run it with avidemux2 --run yourscript *******\n");
                printf("****** This is an ecmascript, run it with avidemux2 --run yourscript *******\n");
                return 0;
		
                
    default:
      if (type == Unknown_FileType)
	{
	  printf ("\n not identified ...\n");
	}
      else
        GUI_Error_HIG(_("File type identified but no loader support detected..."),
                      _("May be related to an old index file."));
      return 0;
    }

   // check opening was successful
   if (ret == 0) {
     char str[512+1];
     snprintf(str,512,_("Attempt to open %s failed!"), name);
      str[512] = '\0';
      GUI_Error_HIG(str,NULL);
      delete _videos[_nb_video]._aviheader;;
      return 0;
   }

   /* check for resolution */
   if( _nb_video ){
      /* append operation */
      aviInfo info0, infox;
      _videos[   0     ]._aviheader->getVideoInfo (&info0);
      _videos[_nb_video]._aviheader->getVideoInfo (&infox);
      if( info0.width != infox.width || info0.height != infox.height ){
        char str[512+1];
         str[0] = '\0';
         if( info0.width != infox.width )
            strcpy(str,"width");
         if( info0.height != infox.height )
            snprintf(str+strlen(str),512-strlen(str),
              "%sheight%sdifferent between first and this video stream",
                 (strlen(str)?" and ":""),
                 (strlen(str)?" are ":" is ") );
         str[512] = '\0';
         GUI_Error_HIG(str,_("You cannot mix different video dimensions yet. Using the partial video filter later, will not work around this problem. The workaround is:\n1.) \"resize\" / \"add border\" / \"crop\" each stream to the same resolution\n2.) concatinate them together"));
         delete _videos[_nb_video]._aviheader;;
         return 0;
      }
   }
 
  // else update info
  _videos[_nb_video]._aviheader->getVideoInfo (&info);
  _videos[_nb_video]._aviheader->setMyName (name);
  // 1st if it is our first video we update postproc
 if(!_nb_video)
 {
        uint32_t type,value;

        if(!prefs->get(DEFAULT_POSTPROC_TYPE,&type)) type=3;
        if(!prefs->get(DEFAULT_POSTPROC_VALUE,&value)) value=3; 	

	deletePostProc(&_pp );
 	initPostProc(&_pp,info.width,info.height);
	_pp.postProcType=type;
	_pp.postProcStrength=value;
	_pp.forcedQuant=0;
	updatePostProc(&_pp);

	if(_imageBuffer) delete _imageBuffer;
	_imageBuffer=new ADMImage(info.width,info.height);
 	_imageBuffer->_qSize= ((info.width+15)>>4)*((info.height+15)>>4);
	_imageBuffer->quant=new uint8_t[_imageBuffer->_qSize];
	_imageBuffer->_qStride=(info.width+15)>>4;
 }
示例#11
0
文件: parser.cpp 项目: Sable/mcvm
/***************************************************************
* Function: CodeParser::parseScript()
* Purpose : Parse the XML root element
* Initial : Maxime Chevalier-Boisvert on November 18, 2008
****************************************************************
Revisions and bug fixes:
*/
CompUnits CodeParser::parseXMLRoot(const XML::Element* pTreeRoot)
{
	// Create a list to store parsed functions
	CompUnits functionList;

	// If the root tag is not the compilation units, throw an exception
	if (pTreeRoot->getName() != "CompilationUnits")
	{
		// TODO: implement error list parsing
		std::cout << "XML tree: " << pTreeRoot->toString(true, 0) << std::endl;
		
		throw XML::ParseError("Expected compilation units: \"" + pTreeRoot->getName() + "\"", pTreeRoot->getTextPos());
	}

	// If the verbose output flag is set
	if (ConfigManager::s_verboseVar.getBoolValue() == true)
	{
		// Log the number of compilation units
		std::cout << "Number of compilation units: " << pTreeRoot->getNumChildren() << std::endl;
	}

	// For each compilation unit
	for (size_t i = 0; i < pTreeRoot->getNumChildren(); ++i)
	{
		// Get a pointer to this element
		XML::Element* pUnitElement = pTreeRoot->getChildElement(i);

		// If this is a function list
		if (pUnitElement->getName() == "FunctionList")
		{
			// Get the list of functions
			const std::vector<XML::Node*>& functions = pUnitElement->getChildren();

			// For each function
			for (std::vector<XML::Node*>::const_iterator itr = functions.begin(); itr != functions.end(); ++itr)
			{
				// If this is not an XML element, throw an exception
				if ((*itr)->getType() != XML::Node::ELEMENT)
					throw XML::ParseError("Unexpected XML node type in function list");

				// Get a pointer to this element
				XML::Element* pFuncElement = (XML::Element*)*itr;

				// If this ia a function declaration
				if (pFuncElement->getName() == "Function")
				{
					// Parse the function
					IIRNode* pNewNode = parseFunction(pFuncElement);

					// Add the function to the list
					functionList.push_back(pNewNode);
				}

				// If this is a symbol table
				else if (pFuncElement->getName() == "Symboltable")
				{
					// Ignore for now
				}

				// Otherwise
				else
				{
					// This is an invalid element, throw an exception
					throw XML::ParseError("Invalid element in function list: \"" + pFuncElement->getName() + "\"", pFuncElement->getTextPos());
				}
			}
		}

		// If this is a script
		else if (pUnitElement->getName() == "Script")
		{
			// Parse the script
			IIRNode* pNewNode = parseScript(pUnitElement);

			// Add the function to the list
			functionList.push_back(pNewNode);
		}

		// Otherwise
		else
		{
			// This is an invalid element, throw an exception
			throw XML::ParseError("Invalid element in compilation unit list: \"" + pUnitElement->getName() + "\"", pUnitElement->getTextPos());
		}
	}

	// If the verbose output flag is set
	if (ConfigManager::s_verboseVar.getBoolValue() == true)
	{
		// Output parsed IIR
		std::cout << std::endl;
		std::cout << "Constructed IIR:" << std::endl;
		for (CompUnits::iterator itr = functionList.begin(); itr != functionList.end(); ++itr)
			std::cout << ((*itr) == NULL? "NULL":(*itr)->toString()) << std::endl << std::endl;
		std::cout << std::endl;

		// Log that the parsing was successful
		std::cout << "Parsing successful" << std::endl;
	}

	// Return the parsed function list
	return functionList;
}