Sholtee / proxygen / 976

Committed 08 Apr 2025 02:56PM UTC coverage: 91.686% (+1.6%) from 90.091%

Build # 976

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Sholtee

Commit Message

introduce PlatformAssemblies class, drop TargetFramework settings

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96.06

/SRC/Private/SyntaxFactories/ClassSyntaxFactoryBase.Method.cs

﻿/********************************************************************************
* ClassSyntaxFactoryBase.Method.cs                                              *
*                                                                               *
* Author: Denes Solti                                                           *
********************************************************************************/
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;

using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.CSharp;
using Microsoft.CodeAnalysis.CSharp.Syntax;

using static Microsoft.CodeAnalysis.CSharp.SyntaxFactory;

namespace Solti.Utils.Proxy.Internals
{
    internal partial class ClassSyntaxFactoryBase
    {
        /// <summary>
        /// <code>
        /// [[(Type)] target | [(Type)] this | Namespace.Type].Method&lt;...&gt;(...)
        /// </code>
        /// </summary>
        #if DEBUG
        internal
        #endif
        protected MemberAccessExpressionSyntax MethodAccess(ExpressionSyntax? target, IMethodInfo method, ITypeInfo? castTargetTo = null)
        {
            SimpleNameSyntax identifier = IdentifierName(method.Name);
            if (method is IGenericMethodInfo genericMethod)
                identifier = GenericName(identifier.Identifier).WithTypeArgumentList
                (
                    typeArgumentList: TypeArgumentList
                    (
                        arguments: genericMethod.GenericArguments.ToSyntaxList(ResolveType)
                    )
                );

            return SimpleMemberAccess
            (
                AmendTarget(target, method, castTargetTo),
                identifier
            );
        }

        /// <summary>
        /// <code>
        /// int IInterface.Foo&lt;...&gt;(T a, ref TT b) [where ...]
        /// </code>
        /// or
        /// <code>
        /// public override int Foo&lt;...&gt;(T a, ref TT b) [where ...]
        /// </code>
        /// </summary>
        #if DEBUG
        internal
        #endif
        protected MethodDeclarationSyntax ResolveMethod(IMethodInfo method)
        {
            TypeSyntax returnTypeSyntax = ResolveType(method.ReturnValue.Type);

            if (method.ReturnValue.Kind >= ParameterKind.Ref)
            {
                RefTypeSyntax refReturnTypeSyntax = RefType(returnTypeSyntax);

                if (method.ReturnValue.Kind is ParameterKind.RefReadonly)
                    refReturnTypeSyntax = refReturnTypeSyntax.WithReadOnlyKeyword
                    (
                        Token(SyntaxKind.ReadOnlyKeyword)
                    );

                returnTypeSyntax = refReturnTypeSyntax;
            }

            MethodDeclarationSyntax result = MethodDeclaration
            (
                returnType: returnTypeSyntax,
                identifier: Identifier(method.Name)
            )
            .WithParameterList
            (
                ParameterList
                (
                    parameters: method.Parameters.ToSyntaxList(param =>
                    {
                        ParameterSyntax parameter = Parameter
                        (
                            Identifier(param.Name)
                        )
                        .WithType
                        (
                            type: ResolveType(param.Type)
                        );

                        SyntaxKind? modifier = param.Kind switch
                        {
                            ParameterKind.In => SyntaxKind.InKeyword,
                            ParameterKind.Out => SyntaxKind.OutKeyword,
                            ParameterKind.Ref => SyntaxKind.RefKeyword,
                            ParameterKind.Params => SyntaxKind.ParamsKeyword,
                            _ => null
                        };

                        if (modifier is not null)
                            parameter = parameter.WithModifiers
                            (
                                TokenList(Token(modifier.Value))
                            );

                        return parameter;
                    })
                )
            );

            if (method.DeclaringType.IsInterface)
                result = result.WithExplicitInterfaceSpecifier
                (
                    explicitInterfaceSpecifier: ExplicitInterfaceSpecifier((NameSyntax) ResolveType(method.DeclaringType))
                );
            else
            {
                List<SyntaxKind> tokens = AccessModifiersToSyntaxList(method.AccessModifiers).ToList();

                tokens.Add(method.IsVirtual || method.IsAbstract ? SyntaxKind.OverrideKeyword : SyntaxKind.NewKeyword);

                result = result.WithModifiers
                (
                    TokenList
                    (
                        tokens.Select(Token)
                    )
                );
            }

            if (method is IGenericMethodInfo genericMethod)
            {
                result = result.WithTypeParameterList
                (
                    typeParameterList: TypeParameterList
                    (
                        parameters: genericMethod
                            .GenericArguments
                            .ToSyntaxList
                            (
                                type => TypeParameter
                                (
                                    ResolveType(type).ToFullString()
                                )
                            )
                    )
                );

                if (genericMethod.IsGenericDefinition)
                {
                    result = result.WithConstraintClauses
                    (
                        List
                        (
                            genericMethod
                                .GenericConstraints
                                .Where(constraint => GetConstraints(constraint).Any())
                                .Select
                                (
                                    constraint => TypeParameterConstraintClause
                                    (
                                        IdentifierName
                                        (
                                            constraint.Target.Name  // T, T, etc
                                        )
                                    )
                                    .WithConstraints
                                    (
                                        GetConstraints(constraint).ToSyntaxList()
                                    )
                                )
                        )
                    );

                    IEnumerable<TypeParameterConstraintSyntax> GetConstraints(IGenericConstraint constraint)
                    {
                        if (constraint.Struct)
                            yield return ClassOrStructConstraint(SyntaxKind.StructConstraint);
                        if (constraint.Reference)
                            yield return ClassOrStructConstraint(SyntaxKind.ClassConstraint);

                        //
                        // Explicit interface implementations must not specify type constraints
                        //

                        if (method.DeclaringType.IsInterface)
                            yield break;

                        if (constraint.DefaultConstructor)
                            yield return ConstructorConstraint();

                        foreach (ITypeInfo typeConstraint in constraint.ConstraintTypes)
                        {
                            yield return TypeConstraint
                            (
                                ResolveType(typeConstraint)
                            );
                        }
                    }
                }
            }

            return result;
        }

        /// <summary>
        /// <code>
        /// target.Foo(..., ref ..., ...)
        /// </code>
        /// </summary>
        #if DEBUG
        internal
        #endif
        protected InvocationExpressionSyntax InvokeMethod(IMethodInfo method, ExpressionSyntax? target = null, ITypeInfo? castTargetTo = null, params IEnumerable<ArgumentSyntax> arguments)
        {
            Debug.Assert(arguments.Count() == method.Parameters.Count);

            return InvocationExpression
            (
                expression: MethodAccess
                (
                    target,
                    method,
                    castTargetTo
                )
            )
            .WithArgumentList
            (
                argumentList: ArgumentList
                (
                    arguments.ToSyntaxList
                    (
                        (arg, i) => method.Parameters[i].Kind switch
                        {
                            ParameterKind.In => arg.WithRefKindKeyword
                            (
                                refKindKeyword: Token(SyntaxKind.InKeyword)
                            ),
                            ParameterKind.Out => arg.WithRefKindKeyword
                            (
                                refKindKeyword: Token(SyntaxKind.OutKeyword)
                            ),
                            ParameterKind.Ref => arg.WithRefKindKeyword
                            (
                                refKindKeyword: Token(SyntaxKind.RefKeyword)
                            ),
                            _ => arg
                        }
                    )
                )
            );
        }

        /// <summary>
        /// <code>
        /// target.Foo(ref a, b, c)
        /// </code>
        /// </summary>
        #if DEBUG
        internal
        #endif
        protected InvocationExpressionSyntax InvokeMethod(IMethodInfo method, ExpressionSyntax? target = null, ITypeInfo? castTargetTo = null, params IReadOnlyList<string> arguments)
        {
            Debug.Assert(arguments.Count == method.Parameters.Count);

            return InvokeMethod
            (
                method,
                target,
                castTargetTo,
                arguments: method.Parameters
                    .Select
                    (
                        (param, i) => Argument
                        (
                            expression: IdentifierName(arguments[i])
                        )
                    )
                    .ToArray()
            );
        }
    
        #if DEBUG
        internal
        #endif
        protected virtual ClassDeclarationSyntax ResolveMethods(ClassDeclarationSyntax cls, object context) => cls;

        #if DEBUG
        internal
        #endif
        protected virtual ClassDeclarationSyntax ResolveMethod(ClassDeclarationSyntax cls, object context, IMethodInfo method) => cls;
    }
}

1	/********************************************************************************
2	* ClassSyntaxFactoryBase.Method.cs *
3	* *
4	* Author: Denes Solti *
5	********************************************************************************/
6	using System;
7	using System.Collections.Generic;
8	using System.Diagnostics;
9	using System.Linq;
10
11	using Microsoft.CodeAnalysis;
12	using Microsoft.CodeAnalysis.CSharp;
13	using Microsoft.CodeAnalysis.CSharp.Syntax;
14
15	using static Microsoft.CodeAnalysis.CSharp.SyntaxFactory;
16
17	namespace Solti.Utils.Proxy.Internals
18	{
19	internal partial class ClassSyntaxFactoryBase
20	{
21	/// <summary>
22	/// <code>
23	/// [[(Type)] target \| [(Type)] this \| Namespace.Type].Method<...>(...)
24	/// </code>
25	/// </summary>
26	#if DEBUG
27	internal
28	#endif
29	protected MemberAccessExpressionSyntax MethodAccess(ExpressionSyntax? target, IMethodInfo method, ITypeInfo? castTargetTo = null)
30	{	1✔
31	SimpleNameSyntax identifier = IdentifierName(method.Name);	1✔
32	if (method is IGenericMethodInfo genericMethod)	1✔
33	identifier = GenericName(identifier.Identifier).WithTypeArgumentList	1✔
34	(	1✔
35	typeArgumentList: TypeArgumentList	1✔
36	(	1✔
37	arguments: genericMethod.GenericArguments.ToSyntaxList(ResolveType)	1✔
38	)	1✔
39	);	1✔
40
41	return SimpleMemberAccess	1✔
42	(	1✔
43	AmendTarget(target, method, castTargetTo),	1✔
44	identifier	1✔
45	);	1✔
46	}	1✔
47
48	/// <summary>
49	/// <code>
50	/// int IInterface.Foo<...>(T a, ref TT b) [where ...]
51	/// </code>
52	/// or
53	/// <code>
54	/// public override int Foo<...>(T a, ref TT b) [where ...]
55	/// </code>
56	/// </summary>
57	#if DEBUG
58	internal
59	#endif
60	protected MethodDeclarationSyntax ResolveMethod(IMethodInfo method)
61	{	1✔
62	TypeSyntax returnTypeSyntax = ResolveType(method.ReturnValue.Type);	1✔
63
64	if (method.ReturnValue.Kind >= ParameterKind.Ref)	1✔
65	{	1✔
66	RefTypeSyntax refReturnTypeSyntax = RefType(returnTypeSyntax);	1✔
67
68	if (method.ReturnValue.Kind is ParameterKind.RefReadonly)	1✔
69	refReturnTypeSyntax = refReturnTypeSyntax.WithReadOnlyKeyword	1✔
70	(	1✔
71	Token(SyntaxKind.ReadOnlyKeyword)	1✔
72	);	1✔
73
74	returnTypeSyntax = refReturnTypeSyntax;	1✔
75	}	1✔
76
77	MethodDeclarationSyntax result = MethodDeclaration	1✔
78	(	1✔
79	returnType: returnTypeSyntax,	1✔
80	identifier: Identifier(method.Name)	1✔
81	)	1✔
82	.WithParameterList	1✔
83	(	1✔
84	ParameterList	1✔
85	(	1✔
86	parameters: method.Parameters.ToSyntaxList(param =>	1✔
87	{	1✔
88	ParameterSyntax parameter = Parameter	1✔
89	(	1✔
90	Identifier(param.Name)	1✔
91	)	1✔
92	.WithType	1✔
93	(	1✔
94	type: ResolveType(param.Type)	1✔
95	);	1✔
96		1✔
97	SyntaxKind? modifier = param.Kind switch	1✔
98	{	1✔
99	ParameterKind.In => SyntaxKind.InKeyword,	1✔
100	ParameterKind.Out => SyntaxKind.OutKeyword,	1✔
101	ParameterKind.Ref => SyntaxKind.RefKeyword,	1✔
102	ParameterKind.Params => SyntaxKind.ParamsKeyword,	1✔
103	_ => null	1✔
104	};	1✔
105		1✔
106	if (modifier is not null)	1✔
107	parameter = parameter.WithModifiers	1✔
108	(	1✔
109	TokenList(Token(modifier.Value))	1✔
110	);	1✔
111		1✔
112	return parameter;	1✔
113	})	1✔
114	)	1✔
115	);	1✔
116
117	if (method.DeclaringType.IsInterface)	1✔
118	result = result.WithExplicitInterfaceSpecifier	1✔
119	(	1✔
120	explicitInterfaceSpecifier: ExplicitInterfaceSpecifier((NameSyntax) ResolveType(method.DeclaringType))	1✔
121	);	1✔
122	else
123	{	1✔
124	List<SyntaxKind> tokens = AccessModifiersToSyntaxList(method.AccessModifiers).ToList();	1✔
125
126	tokens.Add(method.IsVirtual \|\| method.IsAbstract ? SyntaxKind.OverrideKeyword : SyntaxKind.NewKeyword);	1✔
127
128	result = result.WithModifiers	×
129	(	×
130	TokenList	×
131	(	×
132	tokens.Select(Token)	×
133	)	×
134	);	×
135	}	1✔
136
137	if (method is IGenericMethodInfo genericMethod)	1✔
138	{	1✔
139	result = result.WithTypeParameterList	1✔
140	(	1✔
141	typeParameterList: TypeParameterList	1✔
142	(	1✔
143	parameters: genericMethod	1✔
144	.GenericArguments	1✔
145	.ToSyntaxList	1✔
146	(	1✔
147	type => TypeParameter	1✔
148	(	1✔
149	ResolveType(type).ToFullString()	1✔
150	)	1✔
151	)	1✔
152	)	1✔
153	);	1✔
154
155	if (genericMethod.IsGenericDefinition)	1✔
156	{	1✔
157	result = result.WithConstraintClauses	1✔
158	(	1✔
159	List	1✔
160	(	1✔
161	genericMethod	1✔
162	.GenericConstraints	1✔
163	.Where(constraint => GetConstraints(constraint).Any())	1✔
164	.Select	1✔
165	(	1✔
166	constraint => TypeParameterConstraintClause	1✔
167	(	1✔
168	IdentifierName	1✔
169	(	1✔
170	constraint.Target.Name // T, T, etc	1✔
171	)	1✔
172	)	1✔
173	.WithConstraints	1✔
174	(	1✔
175	GetConstraints(constraint).ToSyntaxList()	1✔
176	)	1✔
177	)	1✔
178	)	1✔
179	);	1✔
180
181	IEnumerable<TypeParameterConstraintSyntax> GetConstraints(IGenericConstraint constraint)
182	{	1✔
183	if (constraint.Struct)	1✔
184	yield return ClassOrStructConstraint(SyntaxKind.StructConstraint);	1✔
185	if (constraint.Reference)	1✔
186	yield return ClassOrStructConstraint(SyntaxKind.ClassConstraint);	1✔
187
188	//
189	// Explicit interface implementations must not specify type constraints
190	//
191
192	if (method.DeclaringType.IsInterface)	1✔
193	yield break;	1✔
194
195	if (constraint.DefaultConstructor)	1✔
196	yield return ConstructorConstraint();	1✔
197
198	foreach (ITypeInfo typeConstraint in constraint.ConstraintTypes)	1✔
199	{	1✔
200	yield return TypeConstraint	1✔
201	(	1✔
202	ResolveType(typeConstraint)	1✔
203	);	1✔
204	}	1✔
205	}	1✔
206	}	1✔
207	}	1✔
208
209	return result;	1✔
210	}	1✔
211
212	/// <summary>
213	/// <code>
214	/// target.Foo(..., ref ..., ...)
215	/// </code>
216	/// </summary>
217	#if DEBUG
218	internal
219	#endif
220	protected InvocationExpressionSyntax InvokeMethod(IMethodInfo method, ExpressionSyntax? target = null, ITypeInfo? castTargetTo = null, params IEnumerable<ArgumentSyntax> arguments)
221	{	1✔
222	Debug.Assert(arguments.Count() == method.Parameters.Count);	1✔
223
224	return InvocationExpression	1✔
225	(	1✔
226	expression: MethodAccess	1✔
227	(	1✔
228	target,	1✔
229	method,	1✔
230	castTargetTo	1✔
231	)	1✔
232	)	1✔
233	.WithArgumentList	1✔
234	(	1✔
235	argumentList: ArgumentList	1✔
236	(	1✔
237	arguments.ToSyntaxList	1✔
238	(	1✔
239	(arg, i) => method.Parameters[i].Kind switch	1✔
240	{	1✔
241	ParameterKind.In => arg.WithRefKindKeyword	1✔
242	(	1✔
243	refKindKeyword: Token(SyntaxKind.InKeyword)	1✔
244	),	1✔
245	ParameterKind.Out => arg.WithRefKindKeyword	1✔
246	(	1✔
247	refKindKeyword: Token(SyntaxKind.OutKeyword)	1✔
248	),	1✔
249	ParameterKind.Ref => arg.WithRefKindKeyword	1✔
250	(	1✔
251	refKindKeyword: Token(SyntaxKind.RefKeyword)	1✔
252	),	1✔
253	_ => arg	1✔
254	}	1✔
255	)	1✔
256	)	1✔
257	);	1✔
258	}	1✔
259
260	/// <summary>
261	/// <code>
262	/// target.Foo(ref a, b, c)
263	/// </code>
264	/// </summary>
265	#if DEBUG
266	internal
267	#endif
268	protected InvocationExpressionSyntax InvokeMethod(IMethodInfo method, ExpressionSyntax? target = null, ITypeInfo? castTargetTo = null, params IReadOnlyList<string> arguments)
269	{	1✔
270	Debug.Assert(arguments.Count == method.Parameters.Count);	1✔
271
272	return InvokeMethod	1✔
273	(	1✔
274	method,	1✔
275	target,	1✔
276	castTargetTo,	1✔
277	arguments: method.Parameters	1✔
278	.Select	1✔
279	(	1✔
280	(param, i) => Argument	1✔
281	(	1✔
282	expression: IdentifierName(arguments[i])	1✔
283	)	1✔
284	)	1✔
285	.ToArray()	1✔
286	);	1✔
287	}	1✔
288
289	#if DEBUG
290	internal
291	#endif
292	protected virtual ClassDeclarationSyntax ResolveMethods(ClassDeclarationSyntax cls, object context) => cls;	1✔
293
294	#if DEBUG
295	internal
296	#endif
297	protected virtual ClassDeclarationSyntax ResolveMethod(ClassDeclarationSyntax cls, object context, IMethodInfo method) => cls;	×
298	}
299	}

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