using System; using System.Collections.Generic; using System.Globalization; using System.IO; using System.Linq; using System.Text.Json.Nodes; using Json.Schema; using Microsoft.CodeAnalysis; using Microsoft.CodeAnalysis.CSharp; using Microsoft.CodeAnalysis.CSharp.Syntax; using static Microsoft.CodeAnalysis.CSharp.SyntaxFactory; namespace Questionable.QuestPathGenerator; public static class Utils { public static List RegisterSchemas(GeneratorExecutionContext context) { var commonSchemaFile = context.AdditionalFiles.Single(x => Path.GetFileName(x.Path) == "common-schema.json"); var gatheringSchemaFile = context.AdditionalFiles.SingleOrDefault(x => Path.GetFileName(x.Path) == "gatheringlocation-v1.json"); var questSchemaFile = context.AdditionalFiles.SingleOrDefault(x => Path.GetFileName(x.Path) == "quest-v1.json"); SchemaRegistry.Global.Register( new Uri("https://git.carvel.li/liza/Questionable/raw/branch/master/Questionable.Model/common-schema.json"), JsonSchema.FromText(commonSchemaFile.GetText()!.ToString())); if (gatheringSchemaFile != null) { SchemaRegistry.Global.Register( new Uri( "https://git.carvel.li/liza/Questionable/raw/branch/master/GatheringPaths/gatheringlocation-v1.json"), JsonSchema.FromText(gatheringSchemaFile.GetText()!.ToString())); } if (questSchemaFile != null) { SchemaRegistry.Global.Register( new Uri("https://git.carvel.li/liza/Questionable/raw/branch/master/QuestPaths/quest-v1.json"), JsonSchema.FromText(questSchemaFile.GetText()!.ToString())); } List jsonSchemaFiles = [commonSchemaFile, gatheringSchemaFile, questSchemaFile]; return jsonSchemaFiles.Where(x => x != null).Cast().ToList(); } public static IEnumerable<(T, JsonNode)> GetAdditionalFiles(GeneratorExecutionContext context, List jsonSchemaFiles, JsonSchema jsonSchema, DiagnosticDescriptor invalidJson, Func idParser) { foreach (var additionalFile in context.AdditionalFiles) { if (additionalFile == null || jsonSchemaFiles.Contains(additionalFile)) continue; if (Path.GetExtension(additionalFile.Path) != ".json") continue; string name = Path.GetFileName(additionalFile.Path); if (!name.Contains("_")) continue; T id = idParser(name.Substring(0, name.IndexOf('_'))); var text = additionalFile.GetText(); if (text == null) continue; var node = JsonNode.Parse(text.ToString()); if (node == null) continue; string? schemaLocation = node["$schema"]?.GetValue(); if (schemaLocation == null || new Uri(schemaLocation) != jsonSchema.GetId()) continue; var evaluationResult = jsonSchema.Evaluate(node, new EvaluationOptions { Culture = CultureInfo.InvariantCulture, OutputFormat = OutputFormat.List, }); if (evaluationResult.HasErrors) { var error = Diagnostic.Create(invalidJson, null, Path.GetFileName(additionalFile.Path)); context.ReportDiagnostic(error); continue; } yield return (id, node); } } public static List CreateMethods(string prefix, List> partitions, Func, StatementSyntax[]> toInitializers) { List methods = [ MethodDeclaration( PredefinedType( Token(SyntaxKind.VoidKeyword)), Identifier(prefix)) .WithModifiers( TokenList( Token(SyntaxKind.PrivateKeyword), Token(SyntaxKind.StaticKeyword))) .WithBody( Block( partitions .Select(x => ExpressionStatement( InvocationExpression( IdentifierName(x.Key)))))) ]; foreach (var partition in partitions) { methods.Add(MethodDeclaration( PredefinedType( Token(SyntaxKind.VoidKeyword)), Identifier(partition.Key)) .WithModifiers( TokenList( Token(SyntaxKind.PrivateKeyword), Token(SyntaxKind.StaticKeyword))) .WithBody( Block(toInitializers(partition.ToList())))); } return methods; } }