pascal::ForStmtNode Class Reference

AST node for a for loop (for var := start to/downto end do stmt). More...

#include <ast.hpp>

Inheritance diagram for pascal::ForStmtNode:

Public Member Functions
	ForStmtNode (const std::string &var, std::unique_ptr< ASTNode > start, std::unique_ptr< ASTNode > end, bool downto, std::unique_ptr< ASTNode > stmt)
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::string	variable
	loop variable name
std::unique_ptr< ASTNode >	startValue
	initial value expression
std::unique_ptr< ASTNode >	endValue
	final value expression
bool	isDownto
	true if downto, false if to
std::unique_ptr< ASTNode >	statement
	loop body

Detailed Description

AST node for a for loop (for var := start to/downto end do stmt).

Definition at line 379 of file ast.hpp.

Constructor & Destructor Documentation

ForStmtNode()

pascal::ForStmtNode::ForStmtNode ( const std::string & var, std::unique_ptr< ASTNode > start, std::unique_ptr< ASTNode > end, bool downto, std::unique_ptr< ASTNode > stmt )

inline

Definition at line 387 of file ast.hpp.

References endValue, isDownto, startValue, statement, and variable.

Member Function Documentation

accept()

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

overridevirtual

Accept an ASTVisitor (double-dispatch).

Implements pascal::ASTNode.

Definition at line 145 of file ast.cpp.

References pascal::ASTVisitor::visit().

toString()

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

overridevirtual

Return a human-readable description of this node.

Implements pascal::ASTNode.

Definition at line 149 of file ast.cpp.

References isDownto, and variable.

Member Data Documentation

endValue

std::unique_ptr<ASTNode> pascal::ForStmtNode::endValue

final value expression

Definition at line 383 of file ast.hpp.

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

isDownto

bool pascal::ForStmtNode::isDownto

true if downto, false if to

Definition at line 384 of file ast.hpp.

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

startValue

std::unique_ptr<ASTNode> pascal::ForStmtNode::startValue

initial value expression

Definition at line 382 of file ast.hpp.

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

statement

std::unique_ptr<ASTNode> pascal::ForStmtNode::statement

loop body

Definition at line 385 of file ast.hpp.

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

variable

std::string pascal::ForStmtNode::variable

loop variable name

Definition at line 381 of file ast.hpp.

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

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

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