LuaCallback Class Reference

#include <luacallback.h>

Public Member Functions
luacallback.cpp - Lua callback.
	LuaCallback (lua_State *lua, lua_Object luaref)
	~LuaCallback ()
void	pushPreamble ()
void	pushInteger (int value)
void	pushIntegers (const std::vector< int > &values)
void	pushString (const std::string &eventId)
void	pushTable (std::initializer_list< std::pair< std::string, std::variant< std::string, int >>> list)
void	pushTable (std::map< std::string, std::variant< std::string, int >> map)
void	run (int results=0)
bool	popBoolean ()
int	popInteger ()

Constructor & Destructor Documentation

LuaCallback()

LuaCallback::LuaCallback	(	lua_State *	l,
		lua_Object	f
	)

LuaCallback constructor

Parameters

l	Lua state
f	Listener function

~LuaCallback()

LuaCallback::~LuaCallback

(

)

LuaActionListener destructor

Member Function Documentation

popBoolean()

bool LuaCallback::popBoolean

(

)

Pops a boolean value for the callback on the stack.

popInteger()

int LuaCallback::popInteger

(

)

Pops an integer value for the callback on the stack.

pushInteger()

void LuaCallback::pushInteger

(

int

value

)

Push a string argument for the callback on the stack.

Parameters

value

the integer to push on the stack

pushIntegers()

void LuaCallback::pushIntegers

(

const std::vector< int > &

values

)

Push a array of integers from callback to stack

Parameters

value

the integer to push on the stack

pushPreamble()

void LuaCallback::pushPreamble

(

)

Push the preamble on the stack to call the callback. Call this function before pushing the arguments on the lua stack.

pushString()

void LuaCallback::pushString

(

const std::string &

s

)

Push a string argument for the callback on the stack.

Parameters

s	the string to push on the stack

pushTable() [1/2]

void LuaCallback::pushTable

(

std::initializer_list< std::pair< std::string, std::variant< std::string, int >>>

list

)

Push a table with string keys and string or integer values.

pushTable() [2/2]

void LuaCallback::pushTable

(

std::map< std::string, std::variant< std::string, int >>

map

)

Push a table with string keys and string or integer values.

run()

void LuaCallback::run

(

int

results = 0

)

Called when an action is received from a Widget. It is used to be able to receive a notification that an action has occurred.

Parameters

results

the number of results to be expected in call

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

• src/include/luacallback.h
• src/stratagus/luacallback.cpp