GmLuaNodeTask Class Reference

A task function object responsible for calling a Lua function that gets as parameters an iterator for the given node data set plus any extra parameters common to all tasks. More...

#include <gmLuaTask.h>

Collaboration diagram for GmLuaNodeTask:

Public Member Functions
	GmLuaNodeTask (const QString &fname, const QVariantList &extraPars, const GmLogCategory &logger)
	Constructor.
GmThreadTaskResult	operator() (GmNodeTaskDataSet *dataSet, const GmThread *thread)
	The function called in each thread to process nodes in the given data set.

Static Private Member Functions
static int	iteratorClosure (lua_State *L)
	The iterator object function that gets called in the expression 'for node in nodeTask() do'. Returns the iterator function plus the dataSet that will be sent as a parameter to the iterator function.
static int	iteratorFunction (lua_State *L)
	The iterator function called to return node values.

Private Attributes
const QString &	_fname
	The name of the function to be called.
const QVariantList &	_extraPars
	The set of extra parameters, common to all tasks.
const GmLogCategory &	_logger
	A logger for error messages.

Detailed Description

A task function object responsible for calling a Lua function that gets as parameters an iterator for the given node data set plus any extra parameters common to all tasks.

Constructor & Destructor Documentation

GmLuaNodeTask()

GmLuaNodeTask::GmLuaNodeTask	(	const QString &	fname,
		const QVariantList &	extraPars,
		const GmLogCategory &	logger )

Constructor.

Parameters

fname	The name of the function to be called
extraPars	A list with the set of extra parameters, global to all tasks. Each list entry is a variant without any Lua references.
logger	A logger that can be used to report errors.

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

• inc/gmLuaTask.h
• src/gmLuaTask.cpp