| | | 1 | | // Copyright (c) NexusLabs. All rights reserved. |
| | | 2 | | // Licensed under the MIT License. |
| | | 3 | | |
| | | 4 | | using System.Collections.Generic; |
| | | 5 | | using System.Linq; |
| | | 6 | | using System.Text; |
| | | 7 | | |
| | | 8 | | using NexusLabs.Needlr.Generators.Helpers; |
| | | 9 | | using NexusLabs.Needlr.Generators.Models; |
| | | 10 | | |
| | | 11 | | namespace NexusLabs.Needlr.Generators.CodeGen; |
| | | 12 | | |
| | | 13 | | /// <summary> |
| | | 14 | | /// Generates the static <c>_types</c> array of <see cref="DiscoveredType"/> |
| | | 15 | | /// entries for the compile-time type registry. |
| | | 16 | | /// </summary> |
| | | 17 | | internal static class InjectableTypesCodeGenerator |
| | | 18 | | { |
| | | 19 | | internal static void GenerateInjectableTypesArray(StringBuilder builder, IReadOnlyList<DiscoveredType> types, Breadc |
| | | 20 | | { |
| | 455 | 21 | | builder.AppendLine(" private static readonly InjectableTypeInfo[] _types ="); |
| | 455 | 22 | | builder.AppendLine(" ["); |
| | | 23 | | |
| | 262401 | 24 | | var typesByAssembly = types.GroupBy(t => t.AssemblyName).OrderBy(g => g.Key); |
| | | 25 | | |
| | 57726 | 26 | | foreach (var group in typesByAssembly) |
| | | 27 | | { |
| | 28408 | 28 | | breadcrumbs.WriteInlineComment(builder, " ", $"From {group.Key}"); |
| | | 29 | | |
| | 757430 | 30 | | foreach (var type in group.OrderBy(t => t.TypeName)) |
| | | 31 | | { |
| | | 32 | | // Write breadcrumb for this type |
| | 233538 | 33 | | if (breadcrumbs.Level == BreadcrumbLevel.Verbose) |
| | | 34 | | { |
| | 15132 | 35 | | var sourcePath = type.SourceFilePath != null |
| | 15132 | 36 | | ? BreadcrumbWriter.GetRelativeSourcePath(type.SourceFilePath, projectDirectory) |
| | 15132 | 37 | | : $"[{type.AssemblyName}]"; |
| | 15132 | 38 | | var interfaces = type.InterfaceNames.Length > 0 |
| | 11 | 39 | | ? string.Join(", ", type.InterfaceNames.Select(i => i.Split('.').Last())) |
| | 15132 | 40 | | : "none"; |
| | 15132 | 41 | | var keysInfo = type.ServiceKeys.Length > 0 |
| | 0 | 42 | | ? $"Keys: {string.Join(", ", type.ServiceKeys.Select(k => $"\"{k}\""))}" |
| | 15132 | 43 | | : null; |
| | | 44 | | |
| | 15132 | 45 | | if (keysInfo != null) |
| | | 46 | | { |
| | 0 | 47 | | breadcrumbs.WriteVerboseBox(builder, " ", |
| | 0 | 48 | | $"{type.TypeName.Split('.').Last()} → {interfaces}", |
| | 0 | 49 | | $"Source: {sourcePath}", |
| | 0 | 50 | | $"Lifetime: {type.Lifetime}", |
| | 0 | 51 | | keysInfo); |
| | | 52 | | } |
| | | 53 | | else |
| | | 54 | | { |
| | 15132 | 55 | | breadcrumbs.WriteVerboseBox(builder, " ", |
| | 15132 | 56 | | $"{type.TypeName.Split('.').Last()} → {interfaces}", |
| | 15132 | 57 | | $"Source: {sourcePath}", |
| | 15132 | 58 | | $"Lifetime: {type.Lifetime}"); |
| | | 59 | | } |
| | | 60 | | } |
| | | 61 | | |
| | 233538 | 62 | | builder.Append($" new(typeof({type.TypeName}), "); |
| | | 63 | | |
| | | 64 | | // Interfaces |
| | 233538 | 65 | | if (type.InterfaceNames.Length == 0) |
| | | 66 | | { |
| | 233289 | 67 | | builder.Append("Array.Empty<Type>(), "); |
| | | 68 | | } |
| | | 69 | | else |
| | | 70 | | { |
| | 249 | 71 | | builder.Append("["); |
| | 502 | 72 | | builder.Append(string.Join(", ", type.InterfaceNames.Select(i => $"typeof({i})"))); |
| | 249 | 73 | | builder.Append("], "); |
| | | 74 | | } |
| | | 75 | | |
| | | 76 | | // Lifetime |
| | 233538 | 77 | | builder.Append($"InjectableLifetime.{type.Lifetime}, "); |
| | | 78 | | |
| | | 79 | | // Factory lambda - resolves dependencies and creates instance without reflection |
| | 233538 | 80 | | builder.Append("sp => new "); |
| | 233538 | 81 | | builder.Append(type.TypeName); |
| | 233538 | 82 | | builder.Append("("); |
| | 233538 | 83 | | if (type.ConstructorParameters.Length > 0) |
| | | 84 | | { |
| | 74555 | 85 | | var parameterExpressions = type.ConstructorParameters |
| | 170346 | 86 | | .Select(p => p.IsKeyed |
| | 170346 | 87 | | ? $"sp.GetRequiredKeyedService<{p.TypeName}>(\"{GeneratorHelpers.EscapeStringLiteral(p.Servi |
| | 170346 | 88 | | : $"sp.GetRequiredService<{p.TypeName}>()"); |
| | 74555 | 89 | | builder.Append(string.Join(", ", parameterExpressions)); |
| | | 90 | | } |
| | 233538 | 91 | | builder.Append("), "); |
| | | 92 | | |
| | | 93 | | // Service keys from [Keyed] attributes |
| | 233538 | 94 | | if (type.ServiceKeys.Length == 0) |
| | | 95 | | { |
| | 233533 | 96 | | builder.AppendLine("Array.Empty<string>()),"); |
| | | 97 | | } |
| | | 98 | | else |
| | | 99 | | { |
| | 5 | 100 | | builder.Append("["); |
| | 10 | 101 | | builder.Append(string.Join(", ", type.ServiceKeys.Select(k => $"\"{GeneratorHelpers.EscapeStringLite |
| | 5 | 102 | | builder.AppendLine("]),"); |
| | | 103 | | } |
| | | 104 | | } |
| | | 105 | | } |
| | | 106 | | |
| | 455 | 107 | | builder.AppendLine(" ];"); |
| | 455 | 108 | | } |
| | | 109 | | } |