public void StLocal(XamlIlAstCompilerLocalNode node, IXamlIlEmitter codeGen)
{
if (!_locals.TryGetValue(node, out var local))
{
_locals[node] = local = codeGen.DefineLocal(node.Type);
}
codeGen.Emit(OpCodes.Stloc, local);
}
public IXamlIlLocal DefineLocal(IXamlIlType type)
{
var rv = _inner.DefineLocal(type);
_locals[rv] = new LocalInfo {
Number = _locals.Count, Type = type
};
return(rv);
}
/// <summary>
/// /// T Build(IServiceProvider sp);
/// </summary>
XamlIlEmitContext InitCodeGen(Func <string, IXamlIlType, IXamlIlTypeBuilder> createSubType,
IXamlIlEmitter codeGen, XamlIlContext context, bool needContextLocal)
{
IXamlIlLocal contextLocal = null;
if (needContextLocal)
{
contextLocal = codeGen.DefineLocal(context.ContextType);
codeGen
.Emit(OpCodes.Ldarg_0)
.Emit(OpCodes.Newobj, context.Constructor)
.Emit(OpCodes.Stloc, contextLocal);
}
var emitContext = new XamlIlEmitContext(codeGen, _configuration, context, contextLocal, createSubType, Emitters);
return(emitContext);
}
void CompileBuild(IXamlIlAstValueNode rootInstance, Func <string, IXamlIlType, IXamlIlTypeBuilder> createSubType,
IXamlIlEmitter codeGen, XamlIlContext context, IXamlIlMethod compiledPopulate)
{
var needContextLocal = !(rootInstance is XamlIlAstNewClrObjectNode newObj && newObj.Arguments.Count == 0);
var emitContext = InitCodeGen(createSubType, codeGen, context, needContextLocal);
var rv = codeGen.DefineLocal(rootInstance.Type.GetClrType());
emitContext.Emit(rootInstance, codeGen, rootInstance.Type.GetClrType());
codeGen
.Emit(OpCodes.Stloc, rv)
.Emit(OpCodes.Ldarg_0)
.Emit(OpCodes.Ldloc, rv)
.Emit(OpCodes.Call, compiledPopulate)
.Emit(OpCodes.Ldloc, rv)
.Emit(OpCodes.Ret);
}
XamlIlEmitContext InitCodeGen(
IFileSource file,
Func <string, IXamlIlType, IXamlIlTypeBuilder> createSubType,
IXamlIlEmitter codeGen, XamlIlContext context, bool needContextLocal)
{
IXamlIlLocal contextLocal = null;
if (needContextLocal)
{
contextLocal = codeGen.DefineLocal(context.ContextType);
// Pass IService provider as the first argument to context factory
codeGen
.Emit(OpCodes.Ldarg_0);
context.Factory(codeGen);
codeGen.Emit(OpCodes.Stloc, contextLocal);
}
var emitContext = new XamlIlEmitContext(codeGen, _configuration, context, contextLocal, createSubType, file, Emitters);
return(emitContext);
}
public IXamlIlLocal DefineLocal(IXamlIlType type)
{
return(_inner.DefineLocal(type));
}