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

#include <ast.hpp>

Inheritance diagram for pascal::BinaryOpNode:

Public Types
enum	OpType { PLUS , MINUS , MULTIPLY , DIVIDE , DIV , MOD , EQUAL , NOT_EQUAL , LESS , LESS_EQUAL , GREATER , GREATER_EQUAL , AND , OR , IN }
	Binary operator kinds. More...

Public Member Functions
	BinaryOpNode (std::unique_ptr< ASTNode > l, OpType op, std::unique_ptr< ASTNode > r)
	BinaryOpNode (OpType op, std::unique_ptr< ASTNode > l, std::unique_ptr< ASTNode > r)
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 (OpType op)
	Convert an OpType to its string representation.

Public Attributes
std::unique_ptr< ASTNode >	left
	left operand
OpType	operator_
	operator kind
std::unique_ptr< ASTNode >	right
	right operand

Detailed Description

AST node for a binary operator expression.

Definition at line 438 of file ast.hpp.

Member Enumeration Documentation

◆ OpType

enum pascal::BinaryOpNode::OpType

Binary operator kinds.

Enumerator
PLUS
MINUS
MULTIPLY
DIVIDE
DIV
MOD
EQUAL
NOT_EQUAL
LESS
LESS_EQUAL
GREATER
GREATER_EQUAL
AND
OR
IN

Definition at line 441 of file ast.hpp.

Constructor & Destructor Documentation

◆ BinaryOpNode() [1/2]

pascal::BinaryOpNode::BinaryOpNode	(	std::unique_ptr< ASTNode >	l,
		OpType	op,
		std::unique_ptr< ASTNode >	r )

inline

Definition at line 463 of file ast.hpp.

References left, operator_, and right.

◆ BinaryOpNode() [2/2]

pascal::BinaryOpNode::BinaryOpNode	(	OpType	op,
		std::unique_ptr< ASTNode >	l,
		std::unique_ptr< ASTNode >	r )

inline

Definition at line 466 of file ast.hpp.

References left, operator_, and right.

Member Function Documentation

◆ accept()

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

overridevirtual

Accept an ASTVisitor (double-dispatch).

Implements pascal::ASTNode.

Definition at line 165 of file ast.cpp.

References pascal::ASTVisitor::visit().

◆ opToString()

std::string pascal::BinaryOpNode::opToString ( OpType op )

static

Convert an OpType to its string representation.

Definition at line 173 of file ast.cpp.

References AND, DIV, DIVIDE, EQUAL, GREATER, GREATER_EQUAL, IN, LESS, LESS_EQUAL, MINUS, MOD, MULTIPLY, NOT_EQUAL, OR, and PLUS.

Referenced by toString().

◆ toString()

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

overridevirtual

Return a human-readable description of this node.

Implements pascal::ASTNode.

Definition at line 169 of file ast.cpp.

References operator_, and opToString().

Member Data Documentation

◆ left

std::unique_ptr<ASTNode> pascal::BinaryOpNode::left

left operand

Definition at line 459 of file ast.hpp.

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

◆ operator_

OpType pascal::BinaryOpNode::operator_

operator kind

Definition at line 460 of file ast.hpp.

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

◆ right

std::unique_ptr<ASTNode> pascal::BinaryOpNode::right

right operand

Definition at line 461 of file ast.hpp.