source: src/Parser/StatementNode.h@ fac05b3

//
// Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo
//
// The contents of this file are covered under the licence agreement in the
// file "LICENCE" distributed with Cforall.
//
// StatementNode.h --
//
// Author           : Andrew Beach
// Created On       : Wed Apr  5 11:42:00 2023
// Last Modified By : Andrew Beach
// Last Modified On : Wed Apr  5 11:57:00 2023
// Update Count     : 0
//

#pragma once

#include "ParseNode.h"

struct StatementNode final : public ParseNode {
        StatementNode() :
                stmt( nullptr ), clause( nullptr ) {}
        StatementNode( ast::Stmt * stmt ) :
                stmt( stmt ), clause( nullptr ) {}
        StatementNode( ast::StmtClause * clause ) :
                stmt( nullptr ), clause( clause ) {}
        StatementNode( DeclarationNode * decl );
        virtual ~StatementNode() {}

        virtual StatementNode * clone() const final { assert( false ); return nullptr; }
        ast::Stmt * build() const { return const_cast<StatementNode *>(this)->stmt.release(); }

        StatementNode * add_label(
                        const CodeLocation & location,
                        const std::string * name,
                        DeclarationNode * attr = nullptr );/* {
                stmt->labels.emplace_back( location,
                        *name,
                        attr ? std::move( attr->attributes )
                                : std::vector<ast::ptr<ast::Attribute>>{} );
                delete attr;
                delete name;
                return this;
        }*/

        virtual StatementNode * append_last_case( StatementNode * );

        virtual void print( std::ostream & os, __attribute__((unused)) int indent = 0 ) const override {
                os << stmt.get() << std::endl;
        }

        std::unique_ptr<ast::Stmt> stmt;
        std::unique_ptr<ast::StmtClause> clause;
}; // StatementNode

ast::Stmt * build_expr( CodeLocation const &, ExpressionNode * ctl );

struct CondCtl {
        CondCtl( DeclarationNode * decl, ExpressionNode * condition ) :
                init( decl ? new StatementNode( decl ) : nullptr ), condition( condition ) {}

        StatementNode * init;
        ExpressionNode * condition;
};

struct ForCtrl {
        ForCtrl( StatementNode * stmt, ExpressionNode * condition, ExpressionNode * change ) :
                init( stmt ), condition( condition ), change( change ) {}

        StatementNode * init;
        ExpressionNode * condition;
        ExpressionNode * change;
};

ast::Stmt * build_if( const CodeLocation &, CondCtl * ctl, StatementNode * then, StatementNode * else_ );
ast::Stmt * build_switch( const CodeLocation &, bool isSwitch, ExpressionNode * ctl, StatementNode * stmt );
ast::CaseClause * build_case( ExpressionNode * ctl );
ast::CaseClause * build_default( const CodeLocation & );
ast::Stmt * build_while( const CodeLocation &, CondCtl * ctl, StatementNode * stmt, StatementNode * else_ = nullptr );
ast::Stmt * build_do_while( const CodeLocation &, ExpressionNode * ctl, StatementNode * stmt, StatementNode * else_ = nullptr );
ast::Stmt * build_for( const CodeLocation &, ForCtrl * forctl, StatementNode * stmt, StatementNode * else_ = nullptr );
ast::Stmt * build_branch( const CodeLocation &, ast::BranchStmt::Kind kind );
ast::Stmt * build_branch( const CodeLocation &, std::string * identifier, ast::BranchStmt::Kind kind );
ast::Stmt * build_computedgoto( ExpressionNode * ctl );
ast::Stmt * build_return( const CodeLocation &, ExpressionNode * ctl );
ast::Stmt * build_throw( const CodeLocation &, ExpressionNode * ctl );
ast::Stmt * build_resume( const CodeLocation &, ExpressionNode * ctl );
ast::Stmt * build_resume_at( ExpressionNode * ctl , ExpressionNode * target );
ast::Stmt * build_try( const CodeLocation &, StatementNode * try_, StatementNode * catch_, StatementNode * finally_ );
ast::CatchClause * build_catch( const CodeLocation &, ast::ExceptionKind kind, DeclarationNode * decl, ExpressionNode * cond, StatementNode * body );
ast::FinallyClause * build_finally( const CodeLocation &, StatementNode * stmt );
ast::Stmt * build_compound( const CodeLocation &, StatementNode * first );
StatementNode * maybe_build_compound( const CodeLocation &, StatementNode * first );
ast::Stmt * build_asm( const CodeLocation &, bool voltile, ast::Expr * instruction, ExpressionNode * output = nullptr, ExpressionNode * input = nullptr, ExpressionNode * clobber = nullptr, LabelNode * gotolabels = nullptr );
ast::Stmt * build_directive( const CodeLocation &, std::string * directive );
ast::SuspendStmt * build_suspend( const CodeLocation &, StatementNode *, ast::SuspendStmt::Kind );
ast::WaitForStmt * build_waitfor( const CodeLocation &, ast::WaitForStmt * existing, ExpressionNode * when, ExpressionNode * targetExpr, StatementNode * stmt );
ast::WaitForStmt * build_waitfor_else( const CodeLocation &, ast::WaitForStmt * existing, ExpressionNode * when, StatementNode * stmt );
ast::WaitForStmt * build_waitfor_timeout( const CodeLocation &, ast::WaitForStmt * existing, ExpressionNode * when, ExpressionNode * timeout, StatementNode * stmt );
ast::Stmt * build_with( const CodeLocation &, ExpressionNode * exprs, StatementNode * stmt );
ast::Stmt * build_mutex( const CodeLocation &, ExpressionNode * exprs, StatementNode * stmt );