Scroom::Utils::ParentContext Class Reference

#include <parent-context.hh>

Inheritance diagram for Scroom::Utils::ParentContext:

Collaboration diagram for Scroom::Utils::ParentContext:

Public Member Functions
	ParentContext (Context::Ptr first_)
void	set (std::string name, std::any value) override
const std::any &	get (std::string name) const override
std::any	try_get (std::string name) const override
void	add (const Context::ConstPtr &child) override
Public Member Functions inherited from Interface
	Interface ()=default
	Interface (const Interface &)=delete
Interface &	operator= (const Interface &)=delete
	Interface (Interface &&)=delete
Interface &	operator= (Interface &&)=delete
virtual	~Interface ()=default

Private Attributes
Context::Ptr	first
std::vector< Context::ConstPtr >	contexts

Additional Inherited Members
Public Types inherited from Scroom::Utils::RecursiveContext
using	Ptr = std::shared_ptr< RecursiveContext >
Public Types inherited from Scroom::Utils::Context
using	Ptr = std::shared_ptr< Context >
using	ConstPtr = std::shared_ptr< const Context >
Static Public Member Functions inherited from Scroom::Utils::RecursiveContext
static Ptr	create ()
Static Public Member Functions inherited from Scroom::Utils::Context
static Ptr	create ()

Constructor & Destructor Documentation

ParentContext()

Scroom::Utils::ParentContext::ParentContext ( Context::Ptr  first_ )

explicit

    : first(std::move(first_))
  {
    require(this->first);
    contexts.emplace_back(this->first);
  }

Member Function Documentation

add()

void Scroom::Utils::ParentContext::add ( const Context::ConstPtr &  child )

overridevirtual

Implements Scroom::Utils::RecursiveContext.

  {
    require(child);
    contexts.emplace_back(std::move(child));
  }

Referenced by ParentContextTests::ParentContextTests().

Here is the caller graph for this function:

get()

const std::any & Scroom::Utils::ParentContext::get ( std::string  name ) const

overridevirtual

Implements Scroom::Utils::Context.

  {
    for(const auto& context: contexts)
    {
      try
      {
        return context->get(name);
      }
      catch(name_not_found&)
      {
        // Try the next one
      }
    }
 
    throw name_not_found();
  }

set()

void Scroom::Utils::ParentContext::set ( std::string  name, std::any  value  )

overridevirtual

Implements Scroom::Utils::Context.

{ first->set(std::move(name), std::move(value)); }

try_get()

std::any Scroom::Utils::ParentContext::try_get ( std::string  name ) const

overridevirtual

Implements Scroom::Utils::Context.

  {
    std::any result;
 
    for(const auto& context: contexts)
    {
      result = context->try_get(name);
      if(result.has_value())
      {
        break;
      }
    }
 
    return result;
  }

Member Data Documentation

contexts

std::vector<Context::ConstPtr> Scroom::Utils::ParentContext::contexts

private

Referenced by add(), get(), ParentContext(), and try_get().

first

Context::Ptr Scroom::Utils::ParentContext::first

private

Referenced by ParentContext(), and set().

---

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

• libs/util/src/parent-context.hh
• libs/util/src/parent-context.cc