/source/library/Interlace.Pinch/Interlace.Pinch/Languages/Cpp/CppLanguage.cs

#region Using Directives and Copyright Notice



// Copyright (c) 2007-2010, Computer Consultancy Pty Ltd

// All rights reserved.

// 

// Redistribution and use in source and binary forms, with or without

// modification, are permitted provided that the following conditions are met:

//     * Redistributions of source code must retain the above copyright

//       notice, this list of conditions and the following disclaimer.

//     * Redistributions in binary form must reproduce the above copyright

//       notice, this list of conditions and the following disclaimer in the

//       documentation and/or other materials provided with the distribution.

//     * Neither the name of the Computer Consultancy Pty Ltd nor the

//       names of its contributors may be used to endorse or promote products

//       derived from this software without specific prior written permission.

// 

// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 

// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 

// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 

// ARE DISCLAIMED. IN NO EVENT SHALL COMPUTER CONSULTANCY PTY LTD BE LIABLE 

// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 

// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 

// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 

// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 

// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 

// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH

// DAMAGE.



using System;

using System.Collections.Generic;

using System.IO;

using System.Text;



using Interlace.Pinch.Dom;

using Interlace.Pinch.Generation;

using Interlace.Utilities;

using Interlace.PropertyLists;

using Interlace.Pinch.Languages.Cpp;



#endregion



namespace Interlace.Pinch.Languages

{

    public class CppLanguage : Language

    {

        static Dictionary<Pair<IntrinsicType, FieldModifier>, CppType> _intrinsics;



        static CppLanguage()

        {

            _intrinsics = new Dictionary<Pair<IntrinsicType, FieldModifier>, CppType>();



            _intrinsics.Add(new Pair<IntrinsicType, FieldModifier>(IntrinsicType.Float32, FieldModifier.Required), new CppType("float", "float", "0.0f"));

            _intrinsics.Add(new Pair<IntrinsicType, FieldModifier>(IntrinsicType.Float64, FieldModifier.Required), new CppType("double", "double", "0.0"));

            _intrinsics.Add(new Pair<IntrinsicType, FieldModifier>(IntrinsicType.Int8, FieldModifier.Required), new CppType("unsigned char", "unsigned char", "0"));

            _intrinsics.Add(new Pair<IntrinsicType, FieldModifier>(IntrinsicType.Int16, FieldModifier.Required), new CppType("short", "short", "0"));

            _intrinsics.Add(new Pair<IntrinsicType, FieldModifier>(IntrinsicType.Int32, FieldModifier.Required), new CppType("int", "int", "0"));

            _intrinsics.Add(new Pair<IntrinsicType, FieldModifier>(IntrinsicType.Int64, FieldModifier.Required), new CppType("long long", "long long", "0"));

            _intrinsics.Add(new Pair<IntrinsicType, FieldModifier>(IntrinsicType.Bool, FieldModifier.Required), new CppType("bool", "bool", "false"));

            _intrinsics.Add(new Pair<IntrinsicType, FieldModifier>(IntrinsicType.String, FieldModifier.Required), new CppType("CString", "const CString &"));

            _intrinsics.Add(new Pair<IntrinsicType, FieldModifier>(IntrinsicType.Bytes, FieldModifier.Required), new CppType("CBlob", "const CBlob &"));



            _intrinsics.Add(new Pair<IntrinsicType, FieldModifier>(IntrinsicType.Float32, FieldModifier.Optional), new CppType("CNullable<float>", "CNullable<float>"));

            _intrinsics.Add(new Pair<IntrinsicType, FieldModifier>(IntrinsicType.Float64, FieldModifier.Optional), new CppType("CNullable<double>", "CNullable<double>"));

            _intrinsics.Add(new Pair<IntrinsicType, FieldModifier>(IntrinsicType.Int8, FieldModifier.Optional), new CppType("CNullable<unsigned char>", "CNullable<unsigned char>"));

            _intrinsics.Add(new Pair<IntrinsicType, FieldModifier>(IntrinsicType.Int16, FieldModifier.Optional), new CppType("CNullable<short>", "CNullable<short>"));

            _intrinsics.Add(new Pair<IntrinsicType, FieldModifier>(IntrinsicType.Int32, FieldModifier.Optional), new CppType("CNullable<int>", "CNullable<int>"));

            _intrinsics.Add(new Pair<IntrinsicType, FieldModifier>(IntrinsicType.Int64, FieldModifier.Optional), new CppType("CNullable<long long>", "CNullable<long long>"));

            _intrinsics.Add(new Pair<IntrinsicType, FieldModifier>(IntrinsicType.Bool, FieldModifier.Optional), new CppType("CNullable<bool>", "CNullable<bool>"));

            _intrinsics.Add(new Pair<IntrinsicType, FieldModifier>(IntrinsicType.String, FieldModifier.Optional), new CppType("CNullable<CString>", "const CNullable<CString> &"));

            _intrinsics.Add(new Pair<IntrinsicType, FieldModifier>(IntrinsicType.Bytes, FieldModifier.Optional), new CppType("CNullable<CBlob>", "const CNullable<CBlob> &"));

        }



        public CppLanguage()

            : base("cpp", "C++")

        {

        }



        public static string IdentifierToClassName(string identifier)

        {

            return string.Format("C{0}", identifier);

        }



        public override object CreateProtocolImplementationHelper(Protocol protocol, PropertyDictionary options)

        {

            return new CppProtocol(options);

        }



        public override object CreateStructureMemberImplementationHelper(StructureMember member)

        {

            if (member.FieldTypeReference is IntrinsicTypeReference)

            {

                IntrinsicTypeReference reference = member.FieldTypeReference as IntrinsicTypeReference;



                return new CppStructureMember(member, _intrinsics[new Pair<IntrinsicType, FieldModifier>(reference.Type, member.Modifier)]);

            }

            else

            {

                DeclarationTypeReference reference = member.FieldTypeReference as DeclarationTypeReference;



                bool isInProtocolNamespace = 

                    reference.Declaration.QualifiedName.ContainingName.Equals(member.Parent.Parent.Name);



                CppType type;



                string referenceClassName = IdentifierToClassName(reference.Declaration.Identifier);



                if (reference.Declaration is Enumeration)

                {

                    string typeName = string.Format("{0}::Enumeration", referenceClassName);



                    if (member.Modifier == FieldModifier.Optional) typeName = string.Format("CNullable<{0}>", typeName);



                    if (isInProtocolNamespace)

                    {

                        type = new CppType(typeName, typeName);

                    }

                    else

                    {

                        type = new CppType(typeName, typeName);

                    }

                }

                else if (reference.Declaration.Implementation is CppStructure)

                {

                    CppStructure structure = (CppStructure)reference.Declaration.Implementation;



                    if (!structure.IsSurrogate)

                    {

                        type = new CppType(

                            string.Format("boost::shared_ptr<{0}>", referenceClassName),

                            string.Format("const boost::shared_ptr<{0}>", referenceClassName),

                            null, referenceClassName, structure);

                    }

                    else

                    {

                        type = new CppType(

                            member.Modifier == FieldModifier.Required ? structure.SurrogateValueType : structure.SurrogateNullableValueType,

                            member.Modifier == FieldModifier.Required ? structure.SurrogateReferenceType : structure.SurrogateNullableReferenceType,

                            null, referenceClassName, structure);

                    }

                }

                else

                {

                    throw new InvalidOperationException();

                }



                return new CppStructureMember(member, type);

            }

        }



        public override object CreateStructureImplementationHelper(Structure structure, PropertyDictionary options)

        {

            return new CppStructure(structure, options);

        }



        public override void GenerateFiles(Generator generator, Document document)

        {

            generator.GenerateFile(

                Path.Combine(generator.DestinationPath, generator.BaseName + ".h"),

                Templates.CppTemplate, "h", "Document", document);



            generator.GenerateFile(

                Path.Combine(generator.DestinationPath, generator.BaseName + ".cpp"),

                Templates.CppTemplate, "cpp", "Document", document);

        }

    }

}