AST node for an if-then-else statement. More...

#include <ast.hpp>

Inheritance diagram for pascal::IfStmtNode:

Public Member Functions
	IfStmtNode (std::unique_ptr< ASTNode > cond, std::unique_ptr< ASTNode > thenStmt, std::unique_ptr< ASTNode > elseStmt=nullptr)
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.

Public Attributes
std::unique_ptr< ASTNode >	condition
	boolean condition
std::unique_ptr< ASTNode >	thenStatement
	then branch
std::unique_ptr< ASTNode >	elseStatement
	optional else branch

Detailed Description

AST node for an if-then-else statement.

Definition at line 350 of file ast.hpp.

Constructor & Destructor Documentation

◆ IfStmtNode()

pascal::IfStmtNode::IfStmtNode	(	std::unique_ptr< ASTNode >	cond,
		std::unique_ptr< ASTNode >	thenStmt,
		std::unique_ptr< ASTNode >	elseStmt = nullptr )

inline

Definition at line 356 of file ast.hpp.

References condition, elseStatement, and thenStatement.

Member Function Documentation

◆ accept()

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

overridevirtual

Accept an ASTVisitor (double-dispatch).

Implements pascal::ASTNode.

Definition at line 125 of file ast.cpp.

References pascal::ASTVisitor::visit().

◆ toString()

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

overridevirtual

Return a human-readable description of this node.

Implements pascal::ASTNode.

Definition at line 129 of file ast.cpp.

References elseStatement.

Member Data Documentation

◆ condition

std::unique_ptr<ASTNode> pascal::IfStmtNode::condition

boolean condition

Definition at line 352 of file ast.hpp.

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

◆ elseStatement

std::unique_ptr<ASTNode> pascal::IfStmtNode::elseStatement

optional else branch

Definition at line 354 of file ast.hpp.

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

◆ thenStatement

std::unique_ptr<ASTNode> pascal::IfStmtNode::thenStatement

then branch

Definition at line 353 of file ast.hpp.