public void Emit(IAssembly assembly, TextWriter textWriter)
{
textWriter.Write("using FluentLang.Runtime;");
textWriter.Write("using FluentLang.Runtime.Metadata;");
textWriter.Write("using System;");
textWriter.Write("using AssemblyFileVersionAttribute = System.Reflection.AssemblyFileVersionAttribute;");
MetadataEmitter.EmitAssemblyNameAttribute(assembly.Name, textWriter);
MetadataEmitter.EmitAssemblyFileVersionAttribute(assembly.Version, textWriter);
foreach (var dependency in assembly.ReferencedAssembliesAndSelf.Where(x => x.Name != assembly.Name))
{
MetadataEmitter.EmitDependencyAttribute(dependency, textWriter);
}
foreach (var @interface in assembly.Interfaces.Where(x => x.IsExported))
{
MetadataEmitter.EmitInterfaceAttribute(@interface, textWriter);
}
textWriter.Write("public static class ");
textWriter.Write(Utils.GetAssemblyLevelMethodsClassName(assembly.Name.ToString()));
textWriter.Write("{");
foreach (var method in assembly.Methods)
{
Emit(method, textWriter);
}
textWriter.Write("}");
textWriter.Flush();
}
private void Emit(IMethod method, TextWriter textWriter)
{
if (method.IsExported)
{
MetadataEmitter.EmitMethodAttribute(method, textWriter);
}
if (method.DeclaringMethod is null)
{
if (method.IsExported)
{
textWriter.Write("public ");
}
textWriter.Write("static ");
}
Emit(method.ReturnType, textWriter);
textWriter.Write(' ');
if (method.DeclaringMethod is null)
{
textWriter.Write(Escape(method.FullyQualifiedName));
}
else
{
textWriter.Write(method.Name);
}
if (!method.TypeParameters.IsEmpty)
{
textWriter.Write("<");
for (var i = 0; i < method.TypeParameters.Length; i++)
{
if (i != 0)
{
textWriter.Write(",");
}
var typeParameter = method.TypeParameters[i];
textWriter.Write(typeParameter.Name);
}
textWriter.Write(">");
}
textWriter.Write('(');
for (var i = 0; i < method.Parameters.Length; i++)
{
if (i != 0)
{
textWriter.Write(",");
}
var parameter = method.Parameters[i];
Emit(parameter.Type, textWriter);
textWriter.Write(' ');
textWriter.Write(parameter.Name);
}
var paramNames = _keyGenerator.EnterMethodAndReturnMethodKeyParamNames(method);
var isFirst = true;
foreach (var paramName in paramNames)
{
if (!isFirst || !method.Parameters.IsEmpty)
{
textWriter.Write(", ");
}
isFirst = false;
textWriter.Write("MethodKey ");
textWriter.Write(paramName);
}
textWriter.Write(")");
foreach (var tp in method.TypeParameters)
{
if (tp.ConstrainedTo is { } constrainedTo)
{
textWriter.Write(" where ");
Emit(tp, textWriter);
textWriter.Write(" : ");
Emit(constrainedTo, textWriter);
}
}
textWriter.Write("{");
foreach (var statement in method.Statements)
{
Emit(statement, method.ReturnType, textWriter);
}
foreach (var localMethod in method.LocalMethods)
{
Emit(localMethod, textWriter);
}
textWriter.Write("}");
_keyGenerator.ExitMethod(method);
}
