movie_publisher::StackGuard Class Reference

RAII guard saving a function call to stack. Can be used to protect against infinite recursion. More...

#include <metadata_manager.h>

Public Member Functions
	StackGuard (decltype(MetadataManager::callStack)&stack, const std::string &fn, const MetadataExtractor *extractor)
	Constructor. More...
	~StackGuard ()

Private Member Functions
std::string	getStackDescription () const
	Get a human-readable representation of the whole call stack. More...

Private Attributes
const MetadataExtractor *	extractor
	The extractor that calls the function. More...
std::string	fn
	The called function. More...
decltype(MetadataManager::callStack) &	stack
	The stack to operate on. More...

Detailed Description

RAII guard saving a function call to stack. Can be used to protect against infinite recursion.

Definition at line 182 of file metadata_manager.h.

Constructor & Destructor Documentation

StackGuard()

movie_publisher::StackGuard::StackGuard	(	decltype(MetadataManager::callStack)&	stack,
		const std::string &	fn,
		const MetadataExtractor *	extractor
	)

Constructor.

Parameters

[in]	stack	The stack where this guard should be recorded.
[in]	fn	The called function.
[in]	extractor	The extractor that calls the function.

~StackGuard()

movie_publisher::StackGuard::~StackGuard

(

)

Member Function Documentation

getStackDescription()

std::string movie_publisher::StackGuard::getStackDescription ( ) const

private

Get a human-readable representation of the whole call stack.

Member Data Documentation

extractor

const MetadataExtractor* movie_publisher::StackGuard::extractor

private

The extractor that calls the function.

Definition at line 197 of file metadata_manager.h.

fn

std::string movie_publisher::StackGuard::fn

private

The called function.

Definition at line 196 of file metadata_manager.h.

stack

decltype(MetadataManager::callStack) & movie_publisher::StackGuard::stack

private

The stack to operate on.

Definition at line 195 of file metadata_manager.h.

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

• metadata_manager.h