AST node for a unary operator expression. More...

#include <ast.hpp>

Inheritance diagram for pascal::UnaryOpNode:

Public Types
enum	Operator { PLUS , MINUS , NOT }
	Unary operator kinds. More...

Public Member Functions
	UnaryOpNode (Operator op, std::unique_ptr< ASTNode > operandNode)
void	accept (ASTVisitor &visitor) override
	Accept an ASTVisitor (double-dispatch).
std::string	toString () const override
	Return a human-readable description of this node.
Public Member Functions inherited from pascal::ASTNode
virtual	~ASTNode ()=default
virtual void	print (std::ostream &out, int indent=0) const
	Pretty-print this node to a stream with indentation.
void	setLineNumber (int line)
	Set the originating source line number.
int	getLineNumber () const
	Get the originating source line number.

Static Public Member Functions
static std::string	opToString (Operator op)
	Convert a unary Operator to its string representation.

Public Attributes
Operator	operator_
	the unary operator
std::unique_ptr< ASTNode >	operand
	the operand expression

Detailed Description

AST node for a unary operator expression.

Definition at line 477 of file ast.hpp.

Member Enumeration Documentation

◆ Operator

enum pascal::UnaryOpNode::Operator

Unary operator kinds.

Enumerator
PLUS	unary +
MINUS	unary -
NOT	logical not

Definition at line 480 of file ast.hpp.

Constructor & Destructor Documentation

◆ UnaryOpNode()

pascal::UnaryOpNode::UnaryOpNode	(	Operator	op,
		std::unique_ptr< ASTNode >	operandNode )

inline

Definition at line 489 of file ast.hpp.

References operand, and operator_.

Member Function Documentation

◆ accept()

void pascal::UnaryOpNode::accept ( ASTVisitor & visitor )

overridevirtual

Accept an ASTVisitor (double-dispatch).

Implements pascal::ASTNode.

Definition at line 210 of file ast.cpp.

References pascal::ASTVisitor::visit().

◆ opToString()

std::string pascal::UnaryOpNode::opToString ( Operator op )

static

Convert a unary Operator to its string representation.

Definition at line 218 of file ast.cpp.

References MINUS, NOT, and PLUS.

Referenced by toString().

◆ toString()

std::string pascal::UnaryOpNode::toString ( ) const

overridevirtual

Return a human-readable description of this node.

Implements pascal::ASTNode.

Definition at line 214 of file ast.cpp.

References operator_, and opToString().

Member Data Documentation

◆ operand

std::unique_ptr<ASTNode> pascal::UnaryOpNode::operand

the operand expression

Definition at line 487 of file ast.hpp.

Referenced by UnaryOpNode(), and pascal::CodeGenVisitor::visit().

◆ operator_

Operator pascal::UnaryOpNode::operator_

the unary operator

Definition at line 486 of file ast.hpp.

Referenced by UnaryOpNode(), toString(), and pascal::CodeGenVisitor::visit().

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

src/frontend/include/ast.hpp
src/frontend/ast.cpp

Public Types

Public Member Functions

Static Public Member Functions

Public Attributes