source: src/Parser/TypeData.h @ 3205495

//
// 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.
//
// TypeData.h --
//
// Author           : Rodolfo G. Esteves
// Created On       : Sat May 16 15:18:36 2015
// Last Modified By : Peter A. Buhr
// Last Modified On : Thu Feb 22 15:21:23 2018
// Update Count     : 191
//

#pragma once

#include <iosfwd>                // for ostream
#include <list>                  // for list
#include <string>                // for string

#include "ParseNode.h"           // for DeclarationNode, DeclarationNode::Ag...
#include "Parser/LinkageSpec.h"  // for Spec
#include "SynTree/Type.h"        // for Type, ReferenceToType (ptr only)
#include "SynTree/SynTree.h"     // for Visitor Nodes

struct TypeData {
        enum Kind { Basic, Pointer, Array, Reference, Function, Aggregate, AggregateInst, Enum, EnumConstant, Symbolic,
                                SymbolicInst, Tuple, Typeof, Builtin, Unknown };

        struct Aggregate_t {
                DeclarationNode::Aggregate kind;
                const std::string * name;
                DeclarationNode * params;
                ExpressionNode * actuals;                                               // holds actual parameters later applied to AggInst
                DeclarationNode * fields;
                bool body;

                bool tagged;
                const std::string * parent;
        };

        struct AggInst_t {
                TypeData * aggregate;
                ExpressionNode * params;
                bool hoistType;
        };

        struct Array_t {
                ExpressionNode * dimension;
                bool isVarLen;
                bool isStatic;
        };

        struct Enumeration_t {
                const std::string * name;
                DeclarationNode * constants;
                bool body;
        };

        struct Function_t {
                mutable DeclarationNode * params;                               // mutables modified in buildKRFunction
                mutable DeclarationNode * idList;                               // old-style
                mutable DeclarationNode * oldDeclList;
                StatementNode * body;
                ExpressionNode * withExprs;             // expressions from function's with_clause
        };

        struct Symbolic_t {
                const std::string * name;
                bool isTypedef;                                                                 // false => TYPEGENname, true => TYPEDEFname
                DeclarationNode * params;
                ExpressionNode * actuals;
                DeclarationNode * assertions;
        };

        CodeLocation location;

        Kind kind;
        TypeData * base;
        DeclarationNode::BasicType basictype = DeclarationNode::NoBasicType;
        DeclarationNode::ComplexType complextype = DeclarationNode::NoComplexType;
        DeclarationNode::Signedness signedness = DeclarationNode::NoSignedness;
        DeclarationNode::Length length = DeclarationNode::NoLength;
        DeclarationNode::BuiltinType builtintype = DeclarationNode::NoBuiltinType;

        Type::Qualifiers qualifiers;
        DeclarationNode * forall;

        // Basic_t basic;
        Aggregate_t aggregate;
        AggInst_t aggInst;
        Array_t array;
        Enumeration_t enumeration;
        // Variable_t variable;
        Function_t function;
        Symbolic_t symbolic;
        DeclarationNode * tuple;
        ExpressionNode * typeexpr;

        TypeData( Kind k = Unknown );
        ~TypeData();
        void print( std::ostream &, int indent = 0 ) const;
        TypeData * clone() const;
};

Type * typebuild( const TypeData * );
TypeData * typeextractAggregate( const TypeData * td, bool toplevel = true );
Type::Qualifiers buildQualifiers( const TypeData * td );
Type * buildBasicType( const TypeData * );
PointerType * buildPointer( const TypeData * );
ArrayType * buildArray( const TypeData * );
ReferenceType * buildReference( const TypeData * );
AggregateDecl * buildAggregate( const TypeData *, std::list< Attribute * > );
ReferenceToType * buildComAggInst( const TypeData *, std::list< Attribute * > attributes, LinkageSpec::Spec linkage );
ReferenceToType * buildAggInst( const TypeData * );
TypeDecl * buildVariable( const TypeData * );
EnumDecl * buildEnum( const TypeData *, std::list< Attribute * >, LinkageSpec::Spec );
TypeInstType * buildSymbolicInst( const TypeData * );
TupleType * buildTuple( const TypeData * );
TypeofType * buildTypeof( const TypeData * );
Declaration * buildDecl( const TypeData *, const std::string &, Type::StorageClasses, Expression *, Type::FuncSpecifiers funcSpec, LinkageSpec::Spec, Expression * asmName, Initializer * init = nullptr, std::list< class Attribute * > attributes = std::list< class Attribute * >() );
FunctionType * buildFunction( const TypeData * );
void buildKRFunction( const TypeData::Function_t & function );

// Local Variables: //
// tab-width: 4 //
// mode: c++ //
// compile-command: "make install" //
// End: //