stx::Grammar::PNConstant Class Reference

Constant value nodes of the parse tree. More...

Inheritance diagram for stx::Grammar::PNConstant:

List of all members.

Public Member Functions
	PNConstant (AnyScalar::attrtype_t type, std::string strvalue)
	Assignment from the string received from the parser.
	PNConstant (const AnyScalar &_value)
	constructor for folded constant values.
virtual AnyScalar	evaluate (const class SymbolTable &) const
	Easiest evaluation: return the constant.
virtual bool	evaluate_const (AnyScalar *dest) const
	Returns true, because value is constant.
virtual std::string	toString () const
	String representation of the constant AnyScalar value.
Private Attributes
AnyScalar	value
	The constant parsed value.

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Detailed Description

Constant value nodes of the parse tree.

This class holds any of the three constant types in the enclosed AnyScalar object.

Definition at line 319 of file ExpressionParser.cc.

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

• libstx-exparser/ExpressionParser.cc

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