void AssignOperatorSignatureCheck::registerMatchers(
    ast_matchers::MatchFinder *Finder) {
  // Only register the matchers for C++; the functionality currently does not
  // provide any benefit to other languages, despite being benign.
  if (getLangOpts().CPlusPlus) {
    const auto HasGoodReturnType = methodDecl(returns(lValueReferenceType(
        pointee(unless(isConstQualified()),
                hasDeclaration(equalsBoundNode("class"))))));

    const auto IsSelf = qualType(anyOf(
        hasDeclaration(equalsBoundNode("class")),
        referenceType(pointee(hasDeclaration(equalsBoundNode("class"))))));
    const auto IsSelfAssign =
        methodDecl(unless(anyOf(isDeleted(), isPrivate(), isImplicit())),
                   hasName("operator="), ofClass(recordDecl().bind("class")),
                   hasParameter(0, parmVarDecl(hasType(IsSelf))))
            .bind("method");

    Finder->addMatcher(
        methodDecl(IsSelfAssign, unless(HasGoodReturnType)).bind("ReturnType"),
        this);

    const auto BadSelf = referenceType(
        anyOf(lValueReferenceType(pointee(unless(isConstQualified()))),
              rValueReferenceType(pointee(isConstQualified()))));

    Finder->addMatcher(
        methodDecl(IsSelfAssign, hasParameter(0, parmVarDecl(hasType(BadSelf))))
            .bind("ArgumentType"),
        this);

    Finder->addMatcher(methodDecl(IsSelfAssign, isConst()).bind("Const"), this);
  }
}
void CloexecSocketCheck::registerMatchers(MatchFinder *Finder) {
  registerMatchersImpl(Finder,
                       functionDecl(isExternC(), returns(isInteger()),
                                    hasName("socket"),
                                    hasParameter(0, hasType(isInteger())),
                                    hasParameter(1, hasType(isInteger())),
                                    hasParameter(2, hasType(isInteger()))));
}
void FoldInitTypeCheck::registerMatchers(MatchFinder *Finder) {
  // We match functions of interest and bind the iterator and init value types.
  // Note: Right now we check only builtin types.
  const auto BuiltinTypeWithId = [](const char *ID) {
    return hasCanonicalType(builtinType().bind(ID));
  };
  const auto IteratorWithValueType = [&BuiltinTypeWithId](const char *ID) {
    return anyOf(
        // Pointer types.
        pointsTo(BuiltinTypeWithId(ID)),
        // Iterator types.
        recordType(hasDeclaration(has(typedefNameDecl(
            hasName("value_type"), hasType(BuiltinTypeWithId(ID)))))));
  };

  const auto IteratorParam = parmVarDecl(
      hasType(hasCanonicalType(IteratorWithValueType("IterValueType"))));
  const auto Iterator2Param = parmVarDecl(
      hasType(hasCanonicalType(IteratorWithValueType("Iter2ValueType"))));
  const auto InitParam = parmVarDecl(hasType(BuiltinTypeWithId("InitType")));

  // std::accumulate, std::reduce.
  Finder->addMatcher(
      callExpr(callee(functionDecl(
                   hasAnyName("::std::accumulate", "::std::reduce"),
                   hasParameter(0, IteratorParam), hasParameter(2, InitParam))),
               argumentCountIs(3))
          .bind("Call"),
      this);
  // std::inner_product.
  Finder->addMatcher(
      callExpr(callee(functionDecl(hasName("::std::inner_product"),
                                   hasParameter(0, IteratorParam),
                                   hasParameter(2, Iterator2Param),
                                   hasParameter(3, InitParam))),
               argumentCountIs(4))
          .bind("Call"),
      this);
  // std::reduce with a policy.
  Finder->addMatcher(
      callExpr(callee(functionDecl(hasName("::std::reduce"),
                                   hasParameter(1, IteratorParam),
                                   hasParameter(3, InitParam))),
               argumentCountIs(4))
          .bind("Call"),
      this);
  // std::inner_product with a policy.
  Finder->addMatcher(
      callExpr(callee(functionDecl(hasName("::std::inner_product"),
                                   hasParameter(1, IteratorParam),
                                   hasParameter(3, Iterator2Param),
                                   hasParameter(4, InitParam))),
               argumentCountIs(5))
          .bind("Call"),
      this);
}
void CloexecAcceptCheck::registerMatchers(MatchFinder *Finder) {
  auto SockAddrPointerType =
      hasType(pointsTo(recordDecl(isStruct(), hasName("sockaddr"))));
  auto SockLenPointerType = hasType(pointsTo(namedDecl(hasName("socklen_t"))));

  registerMatchersImpl(Finder,
                       functionDecl(returns(isInteger()), hasName("accept"),
                                    hasParameter(0, hasType(isInteger())),
                                    hasParameter(1, SockAddrPointerType),
                                    hasParameter(2, SockLenPointerType)));
}
void UnconventionalAssignOperatorCheck::registerMatchers(
    ast_matchers::MatchFinder *Finder) {
  // Only register the matchers for C++; the functionality currently does not
  // provide any benefit to other languages, despite being benign.
  if (!getLangOpts().CPlusPlus)
    return;

  const auto HasGoodReturnType = cxxMethodDecl(returns(lValueReferenceType(
      pointee(unless(isConstQualified()),
              anyOf(autoType(), hasDeclaration(equalsBoundNode("class")))))));

  const auto IsSelf = qualType(
      anyOf(hasDeclaration(equalsBoundNode("class")),
            referenceType(pointee(hasDeclaration(equalsBoundNode("class"))))));
  const auto IsAssign =
      cxxMethodDecl(unless(anyOf(isDeleted(), isPrivate(), isImplicit())),
                    hasName("operator="), ofClass(recordDecl().bind("class")))
          .bind("method");
  const auto IsSelfAssign =
      cxxMethodDecl(IsAssign, hasParameter(0, parmVarDecl(hasType(IsSelf))))
          .bind("method");

  Finder->addMatcher(
      cxxMethodDecl(IsAssign, unless(HasGoodReturnType)).bind("ReturnType"),
      this);

  const auto BadSelf = referenceType(
      anyOf(lValueReferenceType(pointee(unless(isConstQualified()))),
            rValueReferenceType(pointee(isConstQualified()))));

  Finder->addMatcher(
      cxxMethodDecl(IsSelfAssign,
                    hasParameter(0, parmVarDecl(hasType(BadSelf))))
          .bind("ArgumentType"),
      this);

  Finder->addMatcher(
      cxxMethodDecl(IsSelfAssign, anyOf(isConst(), isVirtual())).bind("cv"),
      this);

  const auto IsBadReturnStatement = returnStmt(unless(has(ignoringParenImpCasts(
      anyOf(unaryOperator(hasOperatorName("*"), hasUnaryOperand(cxxThisExpr())),
            cxxOperatorCallExpr(argumentCountIs(1),
                                callee(unresolvedLookupExpr()),
                                hasArgument(0, cxxThisExpr())))))));
  const auto IsGoodAssign = cxxMethodDecl(IsAssign, HasGoodReturnType);

  Finder->addMatcher(returnStmt(IsBadReturnStatement, forFunction(IsGoodAssign))
                         .bind("returnStmt"),
                     this);
}
Esempio n. 6
0
bool ParameterReflection::addEvent(std::string const& name, std::string const& expression)
{
    if (hasParameter(name))
    {
        CONTROLIT_ERROR << "Parameter " << name << " already exists in " << getInstanceName();
        return false;
    }

    Event event;
    event.name = name;
    event.condition.SetExpr(expression);
    event.condition.SetVarFactory(VariableFactory<ParameterReflection>, this);
    event.condition.DefineNameChars("0123456789_."
                         "abcdefghijklmnopqrstuvwxyz"
                         "ABCDEFGHIJKLMNOPQRSTUVWXYZ");
    event.enabled = true;
    events.push_back(event);

    // Record event as a new parameter
    addParameter(name, new double(0.0));

    PRINT_INFO("Added event '" << name << "', expression '" << expression << "'");

    return true;
}
void ForwardingReferenceOverloadCheck::registerMatchers(MatchFinder *Finder) {
  // Forwarding references require C++11 or later.
  if (!getLangOpts().CPlusPlus11)
    return;

  auto ForwardingRefParm =
      parmVarDecl(
          hasType(qualType(rValueReferenceType(),
                           references(templateTypeParmType(hasDeclaration(
                               templateTypeParmDecl().bind("type-parm-decl")))),
                           unless(references(isConstQualified())))))
          .bind("parm-var");

  DeclarationMatcher findOverload =
      cxxConstructorDecl(
          hasParameter(0, ForwardingRefParm),
          unless(hasAnyParameter(
              // No warning: enable_if as constructor parameter.
              parmVarDecl(hasType(isEnableIf())))),
          unless(hasParent(functionTemplateDecl(has(templateTypeParmDecl(
              // No warning: enable_if as type parameter.
              hasDefaultArgument(isEnableIf())))))))
          .bind("ctor");
  Finder->addMatcher(findOverload, this);
}
Esempio n. 8
0
Parameter *Parameters::getParameter(const char *name)
{
	char upperName[256];
	upperString(upperName,name);

	if(!hasParameter(upperName)) return NULL;
		return m_map[upperName];
}
Esempio n. 9
0
unsigned int AmConfigReader::getParameterInt(const string& param, unsigned int defval) const
{
  unsigned int result=0;
  if(!hasParameter(param) || str2i(getParameter(param),result))
    return defval;
  else
    return result;
}
Esempio n. 10
0
void
VariableSet::addParameter(QString name, double value)
{	
	if (hasParameter(name)) {
		DBGA("Parameter " << name.latin1() << " already present!");
		assert(0);
		return;
	}
	mParameters.push_back(SearchParameter(name, value));
}
Esempio n. 11
0
int isMacro(MacroTable* macroTable, char* name){
    int i;
    //strcat(name,":");
    for(i=0;i<macroTable->last_; i++){
        if(findLabelName(macroTable,name) != -1){
            if(hasParameter(macroTable,name)==1)
		return 2;
	    else
		return 1;
        }
    }
    return 0;
}
void UseToStringCheck::registerMatchers(MatchFinder *Finder) {
  if (!getLangOpts().CPlusPlus)
    return;

  Finder->addMatcher(
      callExpr(
          hasDeclaration(functionDecl(
              returns(hasDeclaration(classTemplateSpecializationDecl(
                  hasName("std::basic_string"),
                  hasTemplateArgument(0,
                                      templateArgument().bind("char_type"))))),
              hasName("boost::lexical_cast"),
              hasParameter(0, hasType(qualType(has(substTemplateTypeParmType(
                                  isStrictlyInteger()))))))),
          argumentCountIs(1), unless(isInTemplateInstantiation()))
          .bind("to_string"),
      this);
}
Esempio n. 13
0
int  AmConfigReader::loadFile(const string& path)
{
  FILE* fp = fopen(path.c_str(),"r");
  if(!fp){
      WARN("could not open configuration file '%s': %s\n",
	   path.c_str(),strerror(errno));
      return -1;
  }
  
  int  lc = 0;
  int  ls = 0;
  char lb[MAX_CONFIG_LINE] = {'\0'};

  char *c,*key_beg,*key_end,*val_beg,*val_end,*inc_beg,*inc_end;

  c=key_beg=key_end=val_beg=val_end=inc_beg=inc_end=0;
  while(!feof(fp) && ((ls = fifo_get_line(fp, lb, MAX_CONFIG_LINE)) != -1)){
	
    c=key_beg=key_end=val_beg=val_end=0;
    lc++;

    c = lb;
    TRIM(c);

    if(IS_EOL(*c)) continue;

    if (*c == '@') { /* process included config file */
	c++;
	TRIM(c);
	inc_beg = c++;
	while( !IS_EOL(*c) && !IS_SPACE(*c) ) c++;
	inc_end = c;
	string fname = string(inc_beg,inc_end-inc_beg);
	if (fname.length() && fname[0] != '/')
	  fname = AmConfig::ModConfigPath + fname;
	if(loadFile(fname))
	    goto error;
	continue;
    }

    key_beg = c;
    while( (*c != '=') && !IS_SPACE(*c) ) c++;
    
    key_end = c;
    if(IS_SPACE(*c))
      TRIM(c);
    else if( !(c - key_beg) )
      goto syntax_error;

    if(*c != '=')
      goto syntax_error;

    c++;
    TRIM(c);

    if(*c == '"'){
      char last_c = ' ';
      val_beg = ++c;

      while( ((*c != '"') || (last_c == '\\')) && (*c != '\0') ) {
	last_c = *c;
	c++;
      }

      if(*c == '\0')
	goto syntax_error;

      val_end = c;
    }
    else {
      val_beg = c;

      while( !IS_EOL(*c) && !IS_SPACE(*c) ) c++;

      val_end = c;
    }

    if((key_beg < key_end) && (val_beg <= val_end)) {
      string keyname = string(key_beg,key_end-key_beg);
      string val = string(val_beg,val_end-val_beg);
      if (hasParameter(keyname)) {
	WARN("while loading '%s': overwriting configuration "
	     "'%s' value '%s' with  '%s'\n",
	     path.c_str(), keyname.c_str(), 
	     getParameter(keyname).c_str(), val.c_str());
      }

      keys[keyname] = val;

      // small hack to make include work with right path
      if (keyname == "plugin_config_path")
	AmConfig::ModConfigPath = val;

    } else
      goto syntax_error;
  }

  fclose(fp);
  return 0;

 syntax_error:
  ERROR("syntax error line %i in %s\n",lc,path.c_str());
 error:
  fclose(fp);
  return -1;
}
Esempio n. 14
0
int AmConfigReader::loadString(const char* cfg_lines, size_t cfg_len)
{
  int  lc = 0;
  int  ls = 0;
  char lb[MAX_CONFIG_LINE] = {'\0'};

  char *c,*key_beg,*key_end,*val_beg,*val_end,*inc_beg,*inc_end;

  const char* cursor = cfg_lines;
  const char* cfg_end = cursor + cfg_len;

  c=key_beg=key_end=val_beg=val_end=inc_beg=inc_end=0;
  while((cursor < cfg_end) && 
	((ls = str_get_line(&cursor, cfg_end, lb, MAX_CONFIG_LINE)) != -1)){
	
    c=key_beg=key_end=val_beg=val_end=0;
    lc++;

    c = lb;
    TRIM(c);

    if(IS_EOL(*c)) continue;

    key_beg = c;
    while( (*c != '=') && !IS_SPACE(*c) ) c++;
    
    key_end = c;
    if(IS_SPACE(*c))
      TRIM(c);
    else if( !(c - key_beg) )
      goto syntax_error;

    if(*c != '=')
      goto syntax_error;

    c++;
    TRIM(c);

    if(*c == '"'){
      char last_c = ' ';
      val_beg = ++c;

      while( ((*c != '"') || (last_c == '\\')) && (*c != '\0') ) {
	last_c = *c;
	c++;
      }

      if(*c == '\0')
	goto syntax_error;

      val_end = c;
    }
    else {
      val_beg = c;

      while( !IS_EOL(*c) && !IS_SPACE(*c) ) c++;

      val_end = c;
    }

    if((key_beg < key_end) && (val_beg <= val_end)) {
      string keyname = string(key_beg,key_end-key_beg);
      string val = string(val_beg,val_end-val_beg);
      if (hasParameter(keyname)) {
	WARN("while loading string: overwriting configuration "
	     "'%s' value '%s' with  '%s'\n",
	     keyname.c_str(), getParameter(keyname).c_str(), 
	     val.c_str());
      }

      keys[keyname] = val;
    } else
      goto syntax_error;
  }

  return 0;

 syntax_error:
  ERROR("syntax error line %i\n",lc);
  return -1;
}
Esempio n. 15
0
void gamehsp::setMaterialDefaultBinding( Material* material, int icolor, int matopt )
{
	// These parameters are normally set in a .material file but this example sets them programmatically.
    // Bind the uniform "u_worldViewProjectionMatrix" to use the WORLD_VIEW_PROJECTION_MATRIX from the scene's active camera and the node that the model belongs to.

//	material->getParameter("u_worldViewProjectionMatrix")->setValue( _camera->getWorldViewProjectionMatrix() );
//	material->getParameter("u_inverseTransposeWorldViewMatrix")->setValue( _camera->getInverseTransposeWorldViewMatrix() );
//	material->getParameter("u_cameraPosition")->setValue( _camera->getTranslation() );

//	material->getParameter("u_worldViewProjectionMatrix")->bindValue( _camera, &Node::getWorldViewProjectionMatrix );
//	material->getParameter("u_inverseTransposeWorldViewMatrix")->bindValue( _camera, &Node::getInverseTransposeWorldViewMatrix );
//	material->getParameter("u_cameraPosition")->bindValue( _camera, &Node::getTranslation );

	if ( hasParameter( material, "u_cameraPosition" ) )
		material->setParameterAutoBinding("u_cameraPosition", "CAMERA_WORLD_POSITION");
	if ( hasParameter( material, "u_worldViewProjectionMatrix" ) )
		material->setParameterAutoBinding("u_worldViewProjectionMatrix", "WORLD_VIEW_PROJECTION_MATRIX");
	if ( hasParameter( material, "u_inverseTransposeWorldViewMatrix" ) )
		material->setParameterAutoBinding("u_inverseTransposeWorldViewMatrix", "INVERSE_TRANSPOSE_WORLD_VIEW_MATRIX");

	Vector4 color;
	Node *light_node;

	if ( _curlight < 0 ) {
		//	カレントライトなし(シーンを参照)
		if ( hasParameter( material, "u_ambientColor" ) )
			material->setParameterAutoBinding("u_ambientColor", "SCENE_AMBIENT_COLOR");
		if ( hasParameter( material, "u_lightDirection" ) )
			material->setParameterAutoBinding("u_lightDirection", "SCENE_LIGHT_DIRECTION");
		if ( hasParameter( material, "u_lightColor" ) )
			material->setParameterAutoBinding("u_lightColor", "SCENE_LIGHT_COLOR");
	} else {
		//	カレントライトを反映させる
		gpobj *lgt;
		lgt = getObj( _curlight );
		light_node = lgt->_node;
		// ライトの方向設定
		if ( hasParameter( material, "u_lightDirection" ) )
			material->getParameter("u_lightDirection")->bindValue(light_node, &Node::getForwardVectorView);
		// ライトの色設定
		// (リアルタイムに変更を反映させる場合は再設定が必要。現在は未対応)
		Vector3 *vambient;
		vambient = (Vector3 *)&lgt->_vec[GPOBJ_USERVEC_WORK];
		if ( hasParameter( material, "u_lightColor" ) )
			material->getParameter("u_lightColor")->setValue(light_node->getLight()->getColor());
		if ( hasParameter( material, "u_ambientColor" ) )
			material->getParameter("u_ambientColor")->setValue( vambient );
	}

	//material->setParameterAutoBinding("u_ambientColor", "SCENE_AMBIENT_COLOR");
	//material->setParameterAutoBinding("u_lightDirection", "SCENE_LIGHT_DIRECTION");
	//material->setParameterAutoBinding("u_lightColor", "SCENE_LIGHT_COLOR");

	colorVector3( icolor, color );
	if ( hasParameter( material, "u_diffuseColor" ) )
		material->getParameter("u_diffuseColor")->setValue(color);

	gameplay::MaterialParameter *prm_modalpha;
	if ( hasParameter( material, "u_modulateAlpha" ) )
		prm_modalpha = material->getParameter("u_modulateAlpha");
	if ( prm_modalpha ) { prm_modalpha->setValue( 1.0f ); }

	RenderState::StateBlock *state;
	state = material->getStateBlock();

	state->setCullFace( (( matopt & GPOBJ_MATOPT_NOCULL )==0) );
	state->setDepthTest( (( matopt & GPOBJ_MATOPT_NOZTEST )==0) );
	state->setDepthWrite( (( matopt & GPOBJ_MATOPT_NOZWRITE )==0) );

	state->setBlend(true);
	if ( matopt & GPOBJ_MATOPT_BLENDADD ) {
		state->setBlendSrc(RenderState::BLEND_SRC_ALPHA);
		state->setBlendDst(RenderState::BLEND_ONE);
	} else {
		state->setBlendSrc(RenderState::BLEND_SRC_ALPHA);
		state->setBlendDst(RenderState::BLEND_ONE_MINUS_SRC_ALPHA);
	}

}
Esempio n. 16
0
int main(int argc, char** argv){      
  
    /* no image entered into stdin */
  if(argc < 1){    
    printw("Image file must be entered as standard input!\n");
    endwin();
    exit(-1);
  }
  
  WINDOW* win = initscr();
  start_color();
  
  if(!has_colors()){
   printf("No color available!");
   endwin();
   exit(-1);
  }
    
    /* original array of original image */
  struct pixel* dataArray;
    /* array after being averaged */
  struct pixel* averagedArray;
  
    /* file not found */
  FILE* fp;  
  if(!(fp = fopen(argv[1],"rb"))){
    printw("File not found\n");
    exit(-1);
  }      
  
  unsigned int dataOffset = getDataOffset(fp);
  unsigned int height	  = getHeight(fp);
  unsigned int width	  = getWidth(fp);
  unsigned int size	  = height*width;
  
  printw("%d",dataOffset);
  
  dataArray		  = malloc(sizeof(struct pixel) * size);
  dataArray		  = getDataArray(fp, dataOffset, size);
  
  averagedArray = getAveragedArray(dataArray, size, height, width);  
 
  /*printArray(dataArray, size, height, width);
  printArray(averagedArray, ceil(ceil(size/8)/14), height/14, width/8);*/
  
  /*printColor(averagedArray, ceil(ceil(size/8)/14));*/
  
  if(!can_change_color || hasParameter(argc, argv, "-8")){
    displayImageColor(averagedArray,ceil(ceil(size/8)/17),ceil(width/8),ceil(height/17));
  }
  else if(can_change_color() && hasParameter(argc, argv, "-bw")){
    displayImageGreyScale(averagedArray,ceil(ceil(size/8)/17), ceil(width/8), ceil(height/17));
  }
  else if(can_change_color()){
    displayImage16Color(averagedArray,ceil(ceil(size/8)/17),ceil(width/8),ceil(height/17));
  }  
  
  free(dataArray);
  free(averagedArray);
  
  refresh();
  getch();
  
  endwin();
  
}
Esempio n. 17
0
bool
AbstractExpression::initParamShortCircuits()
{
    return (m_hasParameter = hasParameter());
}
Esempio n. 18
0
bool contentTypeField::hasReportType() const
{
	return hasParameter("report-type");
}
Esempio n. 19
0
bool contentTypeField::hasCharset() const
{
	return hasParameter("charset");
}
Esempio n. 20
0
bool contentTypeField::hasBoundary() const
{
	return hasParameter("boundary");
}
Esempio n. 21
0
void CloexecDupCheck::registerMatchers(MatchFinder *Finder) {
  registerMatchersImpl(Finder,
                       functionDecl(returns(isInteger()), hasName("dup"),
                                    hasParameter(0, hasType(isInteger()))));
}
Esempio n. 22
0
/**
 * Clear the vector of strings and then add pairs of strings giving information
 * about the specified point, x, y.  The first string in a pair should
 * generally be a string describing the value being presented and the second
 * string should contain the value.
 *
 * @param x    The x-coordinate of the point of interest in the data.
 * @param y    The y-coordinate of the point of interest in the data.
 * @param list Vector that will be filled out with the information strings.
 */
void MatrixWSDataSource::getInfoList( double x,
                                      double y,
                                      std::vector<std::string> &list )
{
  // First get the info that is always available for any matrix workspace
  list.clear();

  int row = (int)y;
  restrictRow( row );

  const ISpectrum* spec = m_matWs->getSpectrum( row );

  double spec_num = spec->getSpectrumNo();
  SVUtils::PushNameValue( "Spec Num", 8, 0, spec_num, list );

  std::string x_label = "";
  Unit_sptr& old_unit = m_matWs->getAxis(0)->unit();
  if ( old_unit != 0 )
  {
    x_label = old_unit->caption();
    SVUtils::PushNameValue( x_label, 8, 3, x, list );
  }

  std::set<detid_t> ids = spec->getDetectorIDs();
  if ( !ids.empty() )
  {
    list.push_back("Det ID");
    const int64_t id = static_cast<int64_t>(*(ids.begin()));
    list.push_back(boost::lexical_cast<std::string>(id));
  }

  /* Now try to do various unit conversions to get equivalent info */
  /* first make sure we can get the needed information */
  if ( !(m_instrument && m_source && m_sample) )
  {
    return;
  }

  try
  {

    if ( old_unit == 0 )
    {
      g_log.debug("No UNITS on MatrixWorkspace X-axis");
      return;
    }

    auto det = m_matWs->getDetector( row );
    if ( det == 0 )
    {
      g_log.debug() << "No DETECTOR for row " << row << " in MatrixWorkspace" << std::endl;
      return;
    }

    double l1        = m_source->getDistance(*m_sample);
    double l2        = 0.0;
    double two_theta = 0.0;
    double azi       = 0.0;
    if ( det->isMonitor() )
    {
      l2 = det->getDistance(*m_source);
      l2 = l2-l1;
    }
    else
    {
      l2 = det->getDistance(*m_sample);
      two_theta = m_matWs->detectorTwoTheta(det);
      azi = det->getPhi();
    }
    SVUtils::PushNameValue( "L2", 8, 4, l2, list );
    SVUtils::PushNameValue( "TwoTheta", 8, 2, two_theta*180./M_PI, list );
    SVUtils::PushNameValue( "Azimuthal", 8, 2, azi*180./M_PI, list );

    /* For now, only support diffractometers and monitors. */
    /* We need a portable way to determine emode and */
    /* and efixed that will work for any matrix workspace! */
    int    emode  = 0;
    double efixed = 0.0;
    double delta  = 0.0;

    // First try to get emode & efixed from the user
    if ( m_emodeHandler != NULL )
    {
      efixed = m_emodeHandler->getEFixed();
      if ( efixed != 0 )
      {
        emode = m_emodeHandler->getEMode();
        if ( emode == 0 )
        {
          g_log.information("EMode invalid, spectrometer needed if emode != 0");
          g_log.information("Assuming Direct Geometry Spectrometer....");
          emode = 1;
        }
      }
    }

    // Did NOT get emode & efixed from user, try getting direct geometry information from the run object
    if ( efixed == 0 )
    {
      const API::Run & run = m_matWs->run();
      if ( run.hasProperty("Ei") )
      {
        Kernel::Property* prop = run.getProperty("Ei");
        efixed = boost::lexical_cast<double,std::string>(prop->value());
        emode  = 1;                         // only correct if direct geometry
      }
      else if ( run.hasProperty("EnergyRequested") )
      {
        Kernel::Property* prop = run.getProperty("EnergyRequested");
        efixed = boost::lexical_cast<double,std::string>(prop->value());
        emode  = 1;
      }
      else if ( run.hasProperty("EnergyEstimate") )
      {
        Kernel::Property* prop = run.getProperty("EnergyEstimate");
        efixed = boost::lexical_cast<double,std::string>(prop->value());
        emode  = 1;
      }
    }

    // Finally, try getting indirect geometry information from the detector object
    if ( efixed == 0 )
    {
      if ( !(det->isMonitor() && det->hasParameter("Efixed")))
      {
        try
        {
          const ParameterMap& pmap = m_matWs->constInstrumentParameters();
          Parameter_sptr par = pmap.getRecursive(det.get(),"Efixed");
          if (par)
          {
            efixed = par->value<double>();
            emode = 2;
          }
        }
        catch ( std::runtime_error& )
        {
          g_log.debug() << "Failed to get Efixed from detector ID: "
                        << det->getID() << " in MatrixWSDataSource" << std::endl;
          efixed = 0;
        }
      }
    }

    if ( efixed == 0 )
      emode = 0;

    if ( m_emodeHandler != NULL )
    {
      m_emodeHandler -> setEFixed( efixed );
      m_emodeHandler -> setEMode ( emode );
    }

    double tof = old_unit->convertSingleToTOF( x, l1, l2, two_theta,
                                               emode, efixed, delta );
    if ( ! (x_label == "Time-of-flight") )
      SVUtils::PushNameValue( "Time-of-flight", 8, 1, tof, list );

    if ( ! (x_label == "Wavelength") )
    {
      const Unit_sptr& wl_unit = UnitFactory::Instance().create("Wavelength");
      double wavelength = wl_unit->convertSingleFromTOF( tof, l1, l2, two_theta,
                                                         emode, efixed, delta );
      SVUtils::PushNameValue( "Wavelength", 8, 4, wavelength, list );
    }

    if ( ! (x_label == "Energy") )
    {
      const Unit_sptr& e_unit = UnitFactory::Instance().create("Energy");
      double energy = e_unit->convertSingleFromTOF( tof, l1, l2, two_theta,
                                                    emode, efixed, delta );
      SVUtils::PushNameValue( "Energy", 8, 4, energy, list );
    }

    if ( (! (x_label == "d-Spacing")) && (two_theta != 0.0) && ( emode == 0 ) )
    {
      const Unit_sptr& d_unit = UnitFactory::Instance().create("dSpacing");
      double d_spacing = d_unit->convertSingleFromTOF( tof, l1, l2, two_theta,
                                                       emode, efixed, delta );
      SVUtils::PushNameValue( "d-Spacing", 8, 4, d_spacing, list );
    }

    if ( (! (x_label == "q")) && (two_theta != 0.0) )
    {
      const Unit_sptr& q_unit=UnitFactory::Instance().create("MomentumTransfer");
      double mag_q = q_unit->convertSingleFromTOF( tof, l1, l2, two_theta,
                                                   emode, efixed, delta );
      SVUtils::PushNameValue( "|Q|", 8, 4, mag_q, list );
    }

    if ( (! (x_label == "DeltaE")) && (two_theta != 0.0) && ( emode != 0 ) )
    {
      const Unit_sptr& deltaE_unit=UnitFactory::Instance().create("DeltaE");
      double delta_E = deltaE_unit->convertSingleFromTOF( tof, l1, l2, two_theta,
                                                          emode, efixed, delta );
      SVUtils::PushNameValue( "DeltaE", 8, 4, delta_E, list );
    }
  }
  catch (std::exception & e)
  {
    g_log.debug() << "Failed to get information from Workspace:" << e.what() << std::endl;
  }
}