madara::expression::VariableCompare Class Reference

Increment a variable by a certain amount. More...

Inheritance diagram for madara::expression::VariableCompare:

Collaboration diagram for madara::expression::VariableCompare:

Public Member Functions
	VariableCompare (Symbol *lhs, madara::knowledge::KnowledgeRecord value, Symbol *rhs, int compare_type, madara::knowledge::ThreadSafeContext &context)
	constructors More...
virtual	~VariableCompare (void)
	destructor More...
virtual int	add_precedence (int accumulated_precedence)
	returns the precedence level More...
virtual ComponentNode *	build (void)
	builds an equivalent ExpressionTree node More...
virtual int	precedence (void)
	abstract method for returning precedence level (higher value means higher precedence More...

Public Attributes
int	compare_type_
	type of comparison. See madara/Globals.h More...
madara::knowledge::ThreadSafeContext &	context_
	Context for variables. More...
Symbol *	left_
logger::Logger *	logger_
	left and right pointers More...
int	precedence_
Symbol *	rhs_
	rhs is used for complex rhs types (not a simple number) More...
Symbol *	right_
madara::knowledge::KnowledgeRecord	value_
	value can be faster than rhs_, so use it if possible More...

Detailed Description

Increment a variable by a certain amount.

Definition at line 1148 of file Interpreter.cpp.

Constructor & Destructor Documentation

madara::expression::VariableCompare::VariableCompare	(	Symbol *	lhs,
		madara::knowledge::KnowledgeRecord	value,
		Symbol *	rhs,
		int	compare_type,
		madara::knowledge::ThreadSafeContext &	context
	)

constructors

Definition at line 3395 of file Interpreter.cpp.

madara::expression::VariableCompare::~VariableCompare ( void  )

virtual

destructor

Definition at line 3405 of file Interpreter.cpp.

Member Function Documentation

int madara::expression::VariableCompare::add_precedence ( int  accumulated_precedence )

virtual

returns the precedence level

Implements madara::expression::Symbol.

Definition at line 3411 of file Interpreter.cpp.

madara::expression::ComponentNode * madara::expression::VariableCompare::build ( void  )

virtual

builds an equivalent ExpressionTree node

Implements madara::expression::Symbol.

Definition at line 3418 of file Interpreter.cpp.

virtual int madara::expression::Symbol::precedence ( void  )

inlinevirtualinherited

abstract method for returning precedence level (higher value means higher precedence

Definition at line 125 of file Interpreter.cpp.

Member Data Documentation

int madara::expression::VariableCompare::compare_type_

type of comparison. See madara/Globals.h

Definition at line 1176 of file Interpreter.cpp.

madara::knowledge::ThreadSafeContext& madara::expression::VariableCompare::context_

Context for variables.

Definition at line 1179 of file Interpreter.cpp.

Symbol* madara::expression::VariableCompare::left_

Definition at line 1167 of file Interpreter.cpp.

logger::Logger* madara::expression::Symbol::logger_

inherited

left and right pointers

Definition at line 138 of file Interpreter.cpp.

int madara::expression::Symbol::precedence_

inherited

Definition at line 141 of file Interpreter.cpp.

Symbol* madara::expression::VariableCompare::rhs_

rhs is used for complex rhs types (not a simple number)

Definition at line 1173 of file Interpreter.cpp.

Symbol* madara::expression::Symbol::right_

inherited

Definition at line 140 of file Interpreter.cpp.

madara::knowledge::KnowledgeRecord madara::expression::VariableCompare::value_

value can be faster than rhs_, so use it if possible

Definition at line 1170 of file Interpreter.cpp.

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

• include/madara/expression/Interpreter.cpp