source: src/Parser/TypeData.h @ e4d7c1c

//
// 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           : Peter A. Buhr
// Created On       : Sat May 16 15:18:36 2015
// Last Modified By : Peter A. Buhr
// Last Modified On : Tue May 10 22:18:49 2022
// Update Count     : 203
//

#pragma once

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

#include "ParseNode.h"                                                                  // for DeclarationNode, DeclarationNode::Ag...
#include "SynTree/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, Reference, Array, Function, Aggregate, AggregateInst, Enum, EnumConstant, Symbolic,
                                SymbolicInst, Tuple, Basetypeof, Typeof, Vtable, Builtin, GlobalScope, Qualified, Unknown };

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

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

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

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

        struct Enumeration_t {
                const std::string * name = nullptr;
                DeclarationNode * constants = nullptr;
                bool body;
                bool anon;
                bool typed;
                EnumHiding hiding;
        };

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

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

        struct Qualified_t {                                                            // qualified type S.T
                TypeData * parent = nullptr;
                TypeData * child = nullptr;
        };

        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 = nullptr;

        Aggregate_t aggregate;
        AggInst_t aggInst;
        Array_t array;
        Enumeration_t enumeration;
        Function_t function;
        Symbolic_t symbolic;
        Qualified_t qualified;
        DeclarationNode * tuple = nullptr;
        ExpressionNode * typeexpr = nullptr;

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

        const std::string * leafName() 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 * );
VTableType * buildVtable( 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 * );
Declaration * addEnumBase( Declaration *, const TypeData * );
void buildKRFunction( const TypeData::Function_t & function );

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