protected override void DoExpand(MacroContext context) { if (context.Invocation.Arguments.Count < 1) { context.ReportMessage( Message.Error( string.Format(Resources.Pack_Usage_obj_missing, Alias), context.Invocation.Position, MessageClasses.PackUsage)); return; } context.EstablishMacroContext(); // [| context.StoreForTransport(boxed($arg0)) |] var getContext = context.CreateIndirectCall(context.CreateCall( EntityRef.Variable.Local.Create(MacroAliases.ContextAlias))); var boxedArg0 = context.CreateCall(EntityRef.Command.Create(Engine.BoxedAlias),PCall.Get, context.Invocation.Arguments[0]); context.Block.Expression = context.CreateGetSetMember(getContext, PCall.Get, "StoreForTransport", boxedArg0); }
protected override void DoExpand(MacroContext context) { if (context.Invocation.Arguments.Count < 1) { context.ReportMessage( Message.Error( string.Format( "{0} requires at least one argument, the id of the object to unpack.", Alias), context.Invocation.Position, MessageClasses.UnpackUsage)); return; } context.EstablishMacroContext(); // [| macro\unpack\impl(context, $arg0) |] var getContext = context.CreateIndirectCall(context.CreateCall(EntityRef.Variable.Local.Create(MacroAliases.ContextAlias))); context.Block.Expression = context.CreateCall(EntityRef.Command.Create(Impl.Alias), PCall.Get, getContext, context.Invocation.Arguments[0]); }
/// <summary> /// Establishes macro context and parses arguments. /// </summary> /// <param name = "context">The macro context.</param> /// <returns>The call to call\macro\perform expression on success; null otherwise.</returns> private static AstGetSet _assembleCallPerform(MacroContext context) { if (context.Invocation.Arguments.Count == 0) { context.ReportMessage( Message.Error( Resources.CallMacro_call_macro_must_be_supplied_a_macro_reference, context.Invocation.Position, MessageClasses.MacroReferenceForCallMacroMissing)); return null; } if (!context.CallerIsMacro()) { context.ReportMessage( Message.Error( string.Format( Resources.CallMacro_CalledFromNonMacro, context.Function.LogicalId), context.Invocation.Position, MessageClasses.CallMacroCalledFromNonMacro)); return null; } context.EstablishMacroContext(); AstExpr call; AstExpr justEffect; AstExpr[] args; AstExpr macroSpec; if (!_parseArguments(context, out call, out justEffect, out args, out macroSpec)) return null; // [| call\macro\prepare_macro($macroEntityRef, context, $call, $justEffect, $args...) |] return _prepareMacro(context, macroSpec, call, justEffect, args); }