public void BeforeCompile(IBeforeCompileContext context)
{
// Firstly, I need to resolve the namespace of the ModuleProvider instance in this current compilation.
string ns = GetModuleProviderNamespace(context.Compilation.SyntaxTrees);
// Next, get all the available modules in assembly and compilation references.
var modules = GetAvailableModules(context.Compilation).ToList();
// Map them to a collection of statements
var statements = modules.Select(m => F.ParseStatement("AddModule<" + module + ">();")).ToList();
// Now, I'll create the dynamic implementation as a private class.
var cu = F.CompilationUnit()
.AddMembers(
F.NamespaceDeclaration(F.IdentifierName(ns))
.AddMembers(
F.ClassDeclaration("ModuleProvider")
.WithModifiers(F.TokenList(F.Token(K.PartialKeyword)))
.AddMembers(
F.MethodDeclaration(F.PredefinedType(F.Token(K.VoidKeyword)), "Setup")
.WithModifiers(
F.TokenList(
F.Token(K.ProtectedKeyword),
F.Token(K.OverrideKeyword)))
.WithBody(F.Block(statements))
)
)
)
.NormalizeWhitespace(indentation("\t"));
var tree = T.Create(cu);
context.Compilation = context.Compilation.AddSyntaxTrees(tree);
}
public override SyntaxTree CreateSyntaxTree(string filePath, ParseOptions options, Encoding encoding, SyntaxNode root, AnalyzerConfigOptionsResult analyzerConfigOptionsResult)
{
options ??= GetDefaultParseOptions();
var isUserConfiguredGeneratedCode = GeneratedCodeUtilities.GetIsGeneratedCodeFromOptions(analyzerConfigOptionsResult.AnalyzerOptions);
return(CSharpSyntaxTree.Create((CSharpSyntaxNode)root, (CSharpParseOptions)options, filePath, encoding, analyzerConfigOptionsResult.TreeOptions, isUserConfiguredGeneratedCode));
}
public override SyntaxTree CreateSyntaxTree(
string filePath,
ParseOptions options,
Encoding encoding,
SyntaxNode root
)
{
options ??= GetDefaultParseOptions();
return(CSharpSyntaxTree.Create(
(CSharpSyntaxNode)root,
(CSharpParseOptions)options,
filePath,
encoding
));
}
public override SyntaxTree CreateSyntaxTree(string filePath, ParseOptions options, Encoding encoding, SyntaxNode root, ImmutableDictionary <string, ReportDiagnostic> treeDiagnosticReportingOptionsOpt)
{
options ??= GetDefaultParseOptions();
return(CSharpSyntaxTree.Create((CSharpSyntaxNode)root, (CSharpParseOptions)options, filePath, encoding, treeDiagnosticReportingOptionsOpt));
}