madara::expression::Symbol Class Reference

Abstract base class of all parse tree nodes. More...

Inheritance diagram for madara::expression::Symbol:

Public Member Functions
	Symbol (logger::Logger &logger, Symbol *left, Symbol *right, int precedence_=0)
	constructor More...
virtual	~Symbol (void)
	destructor More...
virtual int	add_precedence (int accumulated_precedence)=0
virtual ComponentNode *	build (void)=0
	abstract method for building an Expression ExpressionTree Node More...
virtual int	precedence (void)
	abstract method for returning precedence level (higher value means higher precedence More...

Public Attributes
Symbol *	left_
logger::Logger *	logger_
	left and right pointers More...
int	precedence_
Symbol *	right_

Detailed Description

Abstract base class of all parse tree nodes.

Definition at line 117 of file Interpreter.cpp.

Constructor & Destructor Documentation

madara::expression::Symbol::Symbol	(	logger::Logger &	logger,
		Symbol *	left,
		Symbol *	right,
		int	precedence_ = 0
	)

constructor

Definition at line 1867 of file Interpreter.cpp.

madara::expression::Symbol::~Symbol ( void  )

virtual

destructor

Definition at line 1876 of file Interpreter.cpp.

Member Function Documentation

virtual int madara::expression::Symbol::add_precedence ( int  accumulated_precedence )

pure virtual

Implemented in madara::expression::Divide, madara::expression::Modulus, madara::expression::Multiply, madara::expression::Not, madara::expression::Preincrement, madara::expression::Predecrement, madara::expression::Postincrement, madara::expression::Postdecrement, madara::expression::Negate, madara::expression::SquareRootUnary, madara::expression::ForLoop, madara::expression::ConstArray, madara::expression::Function, madara::expression::LessThan, madara::expression::LessThanEqual, madara::expression::GreaterThan, madara::expression::GreaterThanEqual, madara::expression::Inequality, madara::expression::Equality, madara::expression::Assignment, madara::expression::Implies, madara::expression::Sequence, madara::expression::ReturnRight, madara::expression::Both, madara::expression::Or, madara::expression::And, madara::expression::Add, madara::expression::Subtract, madara::expression::List, madara::expression::VariableCompare, madara::expression::VariableMultiply, madara::expression::VariableIncrement, madara::expression::VariableDivide, madara::expression::VariableDecrement, madara::expression::ArrayRef, madara::expression::Variable, madara::expression::Number, madara::expression::SetClock, madara::expression::GetTimeSeconds, madara::expression::GetTime, madara::expression::GetClock, madara::expression::LogLevel, madara::expression::Isinf, madara::expression::Type, madara::expression::Sleep, madara::expression::ToString, madara::expression::ToIntegers, madara::expression::ToInteger, madara::expression::ToHostDirs, madara::expression::ToDoubles, madara::expression::ToDouble, madara::expression::ToBuffer, madara::expression::SetScientific, madara::expression::SetPrecision, madara::expression::SetFixed, madara::expression::Size, madara::expression::WriteFile, madara::expression::ReadFile, madara::expression::RandInt, madara::expression::RandDouble, madara::expression::PrintSystemCalls, madara::expression::SquareRoot, madara::expression::Power, madara::expression::Tan, madara::expression::Sin, madara::expression::Cos, madara::expression::Print, madara::expression::Fragment, madara::expression::ExpandStatement, madara::expression::ExpandEnv, madara::expression::Eval, madara::expression::DeleteVariable, and madara::expression::ClearVariable.

virtual ComponentNode* madara::expression::Symbol::build ( void  )

pure virtual

abstract method for building an Expression ExpressionTree Node

Implemented in madara::expression::Divide, madara::expression::Modulus, madara::expression::Multiply, madara::expression::Not, madara::expression::Preincrement, madara::expression::Predecrement, madara::expression::Postincrement, madara::expression::Postdecrement, madara::expression::Negate, madara::expression::SquareRootUnary, madara::expression::ForLoop, madara::expression::ConstArray, madara::expression::Function, madara::expression::LessThan, madara::expression::LessThanEqual, madara::expression::GreaterThan, madara::expression::GreaterThanEqual, madara::expression::Inequality, madara::expression::Equality, madara::expression::Assignment, madara::expression::Implies, madara::expression::Sequence, madara::expression::ReturnRight, madara::expression::Both, madara::expression::Or, madara::expression::And, madara::expression::Add, madara::expression::Subtract, madara::expression::List, madara::expression::VariableCompare, madara::expression::VariableMultiply, madara::expression::VariableIncrement, madara::expression::VariableDivide, madara::expression::VariableDecrement, madara::expression::ArrayRef, madara::expression::Variable, madara::expression::Number, madara::expression::SetClock, madara::expression::GetTimeSeconds, madara::expression::GetTime, madara::expression::GetClock, madara::expression::LogLevel, madara::expression::Isinf, madara::expression::Type, madara::expression::Sleep, madara::expression::ToString, madara::expression::ToIntegers, madara::expression::ToInteger, madara::expression::ToHostDirs, madara::expression::ToDoubles, madara::expression::ToDouble, madara::expression::ToBuffer, madara::expression::SetScientific, madara::expression::SetPrecision, madara::expression::SetFixed, madara::expression::Size, madara::expression::WriteFile, madara::expression::ReadFile, madara::expression::RandInt, madara::expression::RandDouble, madara::expression::PrintSystemCalls, madara::expression::SquareRoot, madara::expression::Power, madara::expression::Tan, madara::expression::Sin, madara::expression::Cos, madara::expression::Print, madara::expression::Fragment, madara::expression::ExpandStatement, madara::expression::ExpandEnv, madara::expression::Eval, madara::expression::DeleteVariable, and madara::expression::ClearVariable.

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

inlinevirtual

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

Definition at line 129 of file Interpreter.cpp.

Member Data Documentation

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

Definition at line 143 of file Interpreter.cpp.

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

left and right pointers

Definition at line 142 of file Interpreter.cpp.

int madara::expression::Symbol::precedence_

Definition at line 145 of file Interpreter.cpp.

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

Definition at line 144 of file Interpreter.cpp.

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

• include/madara/expression/Interpreter.cpp