CGInterfaceDefinitionStartOperation.cs

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using TypeSystem.Operations;
using TypeSystem;
using ErrorManagement;
using AST;
using Tools;
using System.Collections.Generic;
using CodeGeneration.ExceptionManagement;
namespace CodeGeneration.Operations {
    internal class CGInterfaceDefinitionStartOperation<T> : TypeSystemOperation where T: ILCodeGenerator{

        private T codeGenerator;
        private int indent;
        private InterfaceDefinition node;
        public CGInterfaceDefinitionStartOperation(T codeGenerator, int indent, InterfaceDefinition node) {
            this.codeGenerator = codeGenerator;
            this.indent = indent;
            this.node = node;
          }
        public override object Exec(InterfaceType it, object arg) {
            // In the following call the last argument could beor node.TypeExpr, but is the same of
            // the argument due to the dispatcher call
            this.codeGenerator.WriteInterfaceHeader(this.indent, node.Identifier, it);
            this.codeGenerator.WriteStartBlock(this.indent);
            return null;
        }
        public override object Exec(TypeExpression t, object arg) {
            ErrorManager.Instance.NotifyError(new UserTypeExpectedError(node.Location));
            return null;
        }
        
    }
}