bs::shell_vtable Class Reference

Represents an environment for shell commands. More...

#include <shell_vtable.h>

Public Types
using	func_type = shell_node_evaluable
	Sell function type.

Public Member Functions
	shell_vtable ()=default
	Default constructor (empty environment).
const func_type *	get_func (const std::string &sVar) const
	Gets a function.
void	set_func (const std::string &sName, const func_type *pFunction)
	Sets the a function.
bool	has_func (const std::string &sName) const noexcept
	Checks if a function exists.
std::size_t	get_vtable_size () const noexcept
	Gets the number of functions in the vtable.
const std::unordered_map< std::string, const func_type *, shell_hash > &	get_env () const noexcept
	Retrieves all environment variables.

Detailed Description

Represents an environment for shell commands.

This class manages environment variables.

Member Function Documentation

get_env()

const std::unordered_map< std::string, const func_type *, shell_hash > & bs::shell_vtable::get_env ( ) const

inlinenoexcept

Retrieves all environment variables.

Returns

A const reference to the map of environment variables.

get_func()

const func_type * bs::shell_vtable::get_func ( const std::string &  sVar ) const

inline

Gets a function.

Parameters

sVar	The name of the function to get

Returns

The function if there is or nullptr

get_vtable_size()

std::size_t bs::shell_vtable::get_vtable_size ( ) const

inlinenoexcept

Gets the number of functions in the vtable.

Returns

The size of the function map.

has_func()

bool bs::shell_vtable::has_func ( const std::string &  sName ) const

inlinenoexcept

Checks if a function exists.

Parameters

sName

The name of the function.

Returns

True if the function exists, false otherwise.

set_func()

void bs::shell_vtable::set_func ( const std::string &  sName, const func_type *  pFunction  )

inline

Sets the a function.

Parameters

sName	The name of the function.
pFunction	The function to be set.

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

• /home/runner/work/bashspark/bashspark/include/BashSpark/shell/shell_vtable.h