An if statement (if), with one or more IfClauses, and optionally an else clause. More...

#include <ast.hpp>

Inheritance diagram for yume::ast::IfStmt:

Collaboration diagram for yume::ast::IfStmt:

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Public Member Functions
	IfStmt (span< Token > tok, vector< IfClause > clauses, optional< Compound > else_clause)

void	visit (Visitor &visitor) const override
	Recursively visit this ast node and all its constituents. More...

auto	clone () const -> IfStmt *override
	Deep copy, except for the type and attachments. More...

auto	clone () const -> Stmt *override=0
	Deep copy, except for the type and attachments. More...

Public Member Functions inherited from yume::ast::AST
	AST (const AST &)=delete

	AST (AST &&)=default

auto	operator= (const AST &) -> AST &=delete

auto	operator= (AST &&) -> AST &=delete

virtual	~AST ()=default

virtual void	visit (Visitor &visitor) const =0
	Recursively visit this ast node and all its constituents. More...

auto	val_ty () const noexcept -> optional< ty::Type >

auto	ensure_ty () const -> ty::Type

void	val_ty (optional< ty::Type > type)

void	attach_to (nonnull< AST * > other)
	Make the type of this node depend on the type of `other`. More...

auto	kind () const -> Kind

auto	kind_name () const -> string
	Human-readable string representation of the `Kind` of this node. More...

auto	token_range () const -> const span< Token > &

auto	equals_by_hash (ast::AST &other) const -> bool

auto	location () const -> Loc
	The union of the locations of the `Token`s making up this node. More...

virtual auto	describe () const -> string
	A short, string representation for debugging. More...

virtual auto	clone () const -> AST *=0
	Deep copy, except for the type and attachments. More...

Public Attributes
vector< IfClause >	clauses

optional< Compound >	else_clause

Additional Inherited Members
Protected Member Functions inherited from yume::ast::Stmt
	AST (Kind kind, span< Token > tok)

	AST (const AST &)=delete

	AST (AST &&)=default

Protected Member Functions inherited from yume::ast::AST
void	unify_val_ty ()
	Verify the type compatibility of the depends of this node, and merge the types if possible. This is called every time the node's type is updated. More...

auto	tok () const noexcept -> span< Token >

	AST (Kind kind, span< Token > tok)

Detailed Description

An if statement (if), with one or more IfClauses, and optionally an else clause.

Definition at line 930 of file ast.hpp.

Constructor & Destructor Documentation

◆ IfStmt()

yume::ast::IfStmt::IfStmt	(	span< Token >	tok,
		vector< IfClause >	clauses,
		optional< Compound >	else_clause
	)

inline

Definition at line 935 of file ast.hpp.

Referenced by clone().

Member Function Documentation

◆ clone()

auto yume::ast::IfStmt::clone ( ) const -> IfStmt *override

overridevirtual

Deep copy, except for the type and attachments.

Implements yume::ast::Stmt.

Definition at line 86 of file ast.cpp.

References clauses, else_clause, IfStmt(), and yume::ast::AST::tok().

◆ visit()

void yume::ast::IfStmt::visit ( Visitor & visitor ) const

overridevirtual

Recursively visit this ast node and all its constituents.

See also: Visitor

Implements yume::ast::AST.

Definition at line 75 of file visit.cpp.

References clauses, else_clause, and visitor.

Member Data Documentation

◆ clauses

vector<IfClause> yume::ast::IfStmt::clauses

Definition at line 932 of file ast.hpp.

Referenced by clone(), yume::Compiler::statement(), yume::semantic::TypeWalker::statement(), and visit().

◆ else_clause

optional<Compound> yume::ast::IfStmt::else_clause

Definition at line 933 of file ast.hpp.