TemplateNodeVariable Class Reference

Class representing a variable in a template. More...

Inheritance diagram for TemplateNodeVariable:

Public Member Functions
	TemplateNodeVariable (TemplateParser *parser, TemplateNode *parent, int line, const QCString &var)
	~TemplateNodeVariable ()
void	render (FTextStream &ts, TemplateContext *c)
Public Member Functions inherited from TemplateNode
	TemplateNode (TemplateNode *parent)
virtual	~TemplateNode ()
TemplateNode *	parent ()

Private Attributes
QCString	m_templateName
int	m_line
ExprAst *	m_var
QList< ExprAst >	m_args

Detailed Description

Class representing a variable in a template.

Definition at line 2734 of file template.cpp.

Constructor & Destructor Documentation

TemplateNodeVariable::TemplateNodeVariable ( TemplateParser *  parser, TemplateNode *  parent, int  line, const QCString &  var  )

inline

Definition at line 2737 of file template.cpp.

References m_templateName, m_var, ExpressionParser::parse(), TRACE, and TemplateParser::warn().

      : TemplateNode(parent), m_templateName(parser->templateName()), m_line(line)
    {
      TRACE(("TemplateNodeVariable(%s)\n",var.data()));
      ExpressionParser expParser(parser,line);
      m_var = expParser.parse(var);
      if (m_var==0)
      {
        parser->warn(m_templateName,line,"invalid expression '%s' for variable",var.data());
      }
    }

TemplateNodeVariable::~TemplateNodeVariable ( )

inline

Definition at line 2748 of file template.cpp.

References m_var.

    {
      delete m_var;
    }

Member Function Documentation

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

inlinevirtual

Implements TemplateNode.

Definition at line 2753 of file template.cpp.

References TemplateVariant::call(), TemplateEscapeIntf::escape(), TemplateContextImpl::escapeIntf(), TemplateVariant::Function, m_line, m_templateName, m_var, TemplateContextImpl::needsRecoding(), TemplateVariant::raw(), TemplateContextImpl::recode(), ExprAst::resolve(), TemplateContextImpl::setLocation(), TemplateVariant::toString(), and TemplateVariant::type().

    {
      TemplateContextImpl* ci = dynamic_cast<TemplateContextImpl*>(c);
      if (ci==0) return; // should not happen
      ci->setLocation(m_templateName,m_line);
      if (m_var)
      {
        TemplateVariant v = m_var->resolve(c);
        if (v.type()==TemplateVariant::Function)
        {
          v = v.call(QValueList<TemplateVariant>());
        }
        if (ci->escapeIntf() && !v.raw())
        {
          if (ci->needsRecoding())
          {
            ts << ci->recode(ci->escapeIntf()->escape(v.toString()));
          }
          else
          {
            ts << ci->escapeIntf()->escape(v.toString());
          }
        }
        else
        {
          if (ci->needsRecoding())
          {
            ts << ci->recode(v.toString());
          }
          else
          {
            ts << v.toString();
          }
        }
      }
    }

Member Data Documentation

QList<ExprAst> TemplateNodeVariable::m_args

private

Definition at line 2794 of file template.cpp.

int TemplateNodeVariable::m_line

private

Definition at line 2792 of file template.cpp.

Referenced by render().

QCString TemplateNodeVariable::m_templateName

private

Definition at line 2791 of file template.cpp.

Referenced by render(), and TemplateNodeVariable().

ExprAst* TemplateNodeVariable::m_var

private

Definition at line 2793 of file template.cpp.

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

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

• template.cpp