TemplateNodeRepeat Class Reference

Class representing a 'for' tag in a template. More...

Inheritance diagram for TemplateNodeRepeat:

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

Private Attributes
TemplateNodeList	m_repeatNodes
ExprAst *	m_expr

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

Detailed Description

Class representing a 'for' tag in a template.

Definition at line 2963 of file template.cpp.

Constructor & Destructor Documentation

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

inline

Definition at line 2966 of file template.cpp.

References m_expr, m_repeatNodes, TemplateParser::parse(), ExpressionParser::parse(), TemplateParser::removeNextToken(), and TRACE.

      : TemplateNodeCreator<TemplateNodeRepeat>(parser,parent,line)
    {
      TRACE(("{TemplateNodeRepeat(%s)\n",data.data()));
      ExpressionParser expParser(parser,line);
      m_expr = expParser.parse(data);
      QStrList stopAt;
      stopAt.append("endrepeat");
      parser->parse(this,line,stopAt,m_repeatNodes);
      parser->removeNextToken(); // skip over endrepeat
      TRACE(("}TemplateNodeRepeat(%s)\n",data.data()));
    }

TemplateNodeRepeat::~TemplateNodeRepeat ( )

inline

Definition at line 2978 of file template.cpp.

References m_expr.

    {
      delete m_expr;
    }

Member Function Documentation

void TemplateNodeRepeat::render ( FTextStream &  ts, TemplateContext *  c  )

inlinevirtual

Implements TemplateNode.

Definition at line 2982 of file template.cpp.

References TemplateStruct::alloc(), TemplateAutoRef< T >::get(), TemplateVariant::Integer, m_expr, TemplateNodeCreator< TemplateNodeRepeat >::m_line, m_repeatNodes, TemplateNodeCreator< TemplateNodeRepeat >::m_templateName, TemplateNodeList::render(), ExprAst::resolve(), TemplateStruct::set(), TemplateContext::set(), TemplateContextImpl::setLocation(), TemplateVariant::toInt(), and TemplateContextImpl::warn().

    {
      TemplateContextImpl* ci = dynamic_cast<TemplateContextImpl*>(c);
      if (ci==0) return; // should not happen
      ci->setLocation(m_templateName,m_line);
      TemplateVariant v;
      if (m_expr && (v=m_expr->resolve(c)).type()==TemplateVariant::Integer)
      {
        int i, n = v.toInt();
        for (i=0;i<n;i++)
        {
          TemplateAutoRef<TemplateStruct> s(TemplateStruct::alloc());
          s->set("counter0",    (int)i);
          s->set("counter",     (int)(i+1));
          s->set("revcounter",  (int)(n-i));
          s->set("revcounter0", (int)(n-i-1));
          s->set("first",i==0);
          s->set("last", i==n-1);
          c->set("repeatloop",s.get());
          // render all items for this iteration of the loop
          m_repeatNodes.render(ts,c);
        }
      }
      else // simple type...
      {
        ci->warn(m_templateName,m_line,"for requires a variable of list type!");
      }
    }

Member Data Documentation

ExprAst* TemplateNodeRepeat::m_expr

private

Definition at line 3012 of file template.cpp.

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

TemplateNodeList TemplateNodeRepeat::m_repeatNodes

private

Definition at line 3011 of file template.cpp.

Referenced by render(), and TemplateNodeRepeat().

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

• template.cpp