TemplateNodeCreate Class Reference

Class representing an 'create' tag in a template. More...

Inheritance diagram for TemplateNodeCreate:

Public Member Functions
	TemplateNodeCreate (TemplateParser *parser, TemplateNode *parent, int line, const QCString &data)
	~TemplateNodeCreate ()
void	render (FTextStream &, TemplateContext *c)
Public Member Functions inherited from TemplateNodeCreator< TemplateNodeCreate >
	TemplateNodeCreator (TemplateParser *parser, TemplateNode *parent, int line)
TemplateImpl *	getTemplate ()
Public Member Functions inherited from TemplateNode
	TemplateNode (TemplateNode *parent)
virtual	~TemplateNode ()
TemplateNode *	parent ()

Private Attributes
ExprAst *	m_templateExpr
ExprAst *	m_fileExpr

Additional Inherited Members
Static Public Member Functions inherited from TemplateNodeCreator< TemplateNodeCreate >
static TemplateNode *	createInstance (TemplateParser *parser, TemplateNode *parent, int line, const QCString &data)
Protected Member Functions inherited from TemplateNodeCreator< TemplateNodeCreate >
void	mkpath (TemplateContextImpl *ci, const QCString &fileName)
Protected Attributes inherited from TemplateNodeCreator< TemplateNodeCreate >
QCString	m_templateName
int	m_line

Detailed Description

Class representing an 'create' tag in a template.

Definition at line 3618 of file template.cpp.

Constructor & Destructor Documentation

TemplateNodeCreate::TemplateNodeCreate ( TemplateParser *  parser, TemplateNode *  parent, int  line, const QCString &  data  )

inline

Definition at line 3621 of file template.cpp.

References m_fileExpr, m_templateExpr, TemplateNodeCreator< TemplateNodeCreate >::m_templateName, ExpressionParser::parse(), TRACE, and TemplateParser::warn().

      : TemplateNodeCreator<TemplateNodeCreate>(parser,parent,line), m_templateExpr(0), m_fileExpr(0)
    {
      TRACE(("TemplateNodeCreate(%s)\n",data.data()));
      ExpressionParser ep(parser,line);
      if (data.isEmpty())
      {
        parser->warn(m_templateName,line,"create tag is missing arguments");
      }
      int i = data.find(" from ");
      if (i==-1)
      {
        if (data.right(3)==" from")
        {
          parser->warn(m_templateName,line,"create is missing template name after 'from' keyword");
        }
        else if (data=="from")
        {
          parser->warn(m_templateName,line,"create needs a file name and a template name");
        }
        else
        {
          parser->warn(m_templateName,line,"create is missing 'from' keyword");
        }
      }
      else
      {
        ExpressionParser ep(parser,line);
        m_fileExpr = ep.parse(data.left(i).stripWhiteSpace());
        m_templateExpr = ep.parse(data.mid(i+6).stripWhiteSpace());
      }
    }

TemplateNodeCreate::~TemplateNodeCreate ( )

inline

Definition at line 3653 of file template.cpp.

References m_fileExpr, and m_templateExpr.

    {
      delete m_templateExpr;
      delete m_fileExpr;
    }

Member Function Documentation

void TemplateNodeCreate::render ( FTextStream &  , TemplateContext *  c  )

inlinevirtual

Implements TemplateNode.

Definition at line 3658 of file template.cpp.

References TemplateImpl::engine(), TemplateContextImpl::escapeIntf(), TemplateNodeCreator< TemplateNodeCreate >::getTemplate(), TemplateEngine::loadByName(), m_fileExpr, TemplateNodeCreator< TemplateNodeCreate >::m_line, m_templateExpr, TemplateNodeCreator< TemplateNodeCreate >::m_templateName, TemplateNodeCreator< TemplateNodeCreate >::mkpath(), TemplateContextImpl::outputDirectory(), TemplateImpl::render(), ExprAst::resolve(), TemplateContextImpl::selectEscapeIntf(), TemplateContextImpl::setActiveEscapeIntf(), TemplateContextImpl::setLocation(), TemplateEngine::setOutputExtension(), stripLeadingWhiteSpace(), TemplateVariant::toString(), TemplateEngine::unload(), and TemplateContextImpl::warn().

    {
      TemplateContextImpl* ci = dynamic_cast<TemplateContextImpl*>(c);
      if (ci==0) return; // should not happen
      ci->setLocation(m_templateName,m_line);
      if (m_templateExpr && m_fileExpr)
      {
        QCString templateFile = m_templateExpr->resolve(c).toString();
        QCString outputFile = m_fileExpr->resolve(c).toString();
        if (templateFile.isEmpty())
        {
          ci->warn(m_templateName,m_line,"empty template name parameter for create command\n");
        }
        else if (outputFile.isEmpty())
        {
          ci->warn(m_templateName,m_line,"empty file name parameter for create command\n");
        }
        else
        {
          TemplateImpl *t = getTemplate();
          if (t)
          {
            QCString extension=outputFile;
            int i=extension.findRev('.');
            if (i!=-1)
            {
              extension=extension.right(extension.length()-i-1);
            }
            t->engine()->setOutputExtension(extension);
            Template *ct = t->engine()->loadByName(templateFile,m_line);
            TemplateImpl *createTemplate = ct ? dynamic_cast<TemplateImpl*>(ct) : 0;
            if (createTemplate)
            {
              mkpath(ci,outputFile);
              if (!ci->outputDirectory().isEmpty())
              {
                outputFile.prepend(ci->outputDirectory()+"/");
              }
              //printf("NoteCreate(%s)\n",outputFile.data());
              QFile f(outputFile);
              if (f.open(IO_WriteOnly))
              {
                TemplateEscapeIntf *escIntf = ci->escapeIntf();
                ci->selectEscapeIntf(extension);
                FTextStream ts(&f);
                QGString out;
                FTextStream os(&out);
                createTemplate->render(os,c);
                stripLeadingWhiteSpace(out);
                ts << out;
                t->engine()->unload(t);
                ci->setActiveEscapeIntf(escIntf);
              }
              else
              {
                ci->warn(m_templateName,m_line,"failed to open output file '%s' for create command",outputFile.data());
              }
            }
            else
            {
              ci->warn(m_templateName,m_line,"failed to load template '%s' for include",templateFile.data());
            }
            t->engine()->setOutputExtension("");
          }
        }
      }
    }

Member Data Documentation

ExprAst* TemplateNodeCreate::m_fileExpr

private

Definition at line 3728 of file template.cpp.

Referenced by render(), TemplateNodeCreate(), and ~TemplateNodeCreate().

ExprAst* TemplateNodeCreate::m_templateExpr

private

Definition at line 3727 of file template.cpp.

Referenced by render(), TemplateNodeCreate(), and ~TemplateNodeCreate().

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The documentation for this class was generated from the following file:

• template.cpp