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C# ILGenerator.ConvertToUnsignedInt64方法代码示例

本文整理汇总了C#中Jurassic.Compiler.ILGenerator.ConvertToUnsignedInt64方法的典型用法代码示例。如果您正苦于以下问题:C# ILGenerator.ConvertToUnsignedInt64方法的具体用法?C# ILGenerator.ConvertToUnsignedInt64怎么用?C# ILGenerator.ConvertToUnsignedInt64使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在Jurassic.Compiler.ILGenerator的用法示例。


在下文中一共展示了ILGenerator.ConvertToUnsignedInt64方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: EmitConversionToType


//.........这里部分代码省略.........
                case TypeCode.Boolean:
                    EmitConversion.ToBool(generator, PrimitiveType.Any);
                    break;
                case TypeCode.Byte:
                    EmitConversion.ToInt32(generator, PrimitiveType.Any);
                    break;
                case TypeCode.Char:
                    EmitConversion.ToString(generator, PrimitiveType.Any);
                    generator.Duplicate();
                    generator.Call(ReflectionHelpers.String_Length);
                    generator.LoadInt32(1);
                    var endOfCharCheck = generator.CreateLabel();
                    generator.BranchIfEqual(endOfCharCheck);
                    EmitHelpers.EmitThrow(generator, "TypeError", "Cannot convert string to char - the string must be exactly one character long");
                    generator.DefineLabelPosition(endOfCharCheck);
                    generator.LoadInt32(0);
                    generator.Call(ReflectionHelpers.String_GetChars);
                    break;
                case TypeCode.DBNull:
                    throw new NotSupportedException("DBNull is not a supported parameter type.");
                case TypeCode.Decimal:
                    EmitConversion.ToNumber(generator, PrimitiveType.Any);
                    generator.NewObject(ReflectionHelpers.Decimal_Constructor_Double);
                    break;
                case TypeCode.Double:
                    EmitConversion.ToNumber(generator, PrimitiveType.Any);
                    break;
                case TypeCode.Empty:
                    throw new NotSupportedException("Empty is not a supported return type.");
                case TypeCode.Int16:
                    EmitConversion.ToInt32(generator, PrimitiveType.Any);
                    break;
                case TypeCode.Int32:
                    EmitConversion.ToInt32(generator, PrimitiveType.Any);
                    break;
                case TypeCode.Int64:
                    EmitConversion.ToNumber(generator, PrimitiveType.Any);
                    generator.ConvertToInt64();
                    break;

                case TypeCode.DateTime:
                case TypeCode.Object:
                    // Check if the type must be unwrapped.
                    generator.Duplicate();
                    generator.IsInstance(typeof(Jurassic.Library.ClrInstanceWrapper));
                    var endOfUnwrapCheck = generator.CreateLabel();
                    generator.BranchIfFalse(endOfUnwrapCheck);

                    // Unwrap the wrapped instance.
                    generator.Call(ReflectionHelpers.ClrInstanceWrapper_GetWrappedInstance);
                    generator.DefineLabelPosition(endOfUnwrapCheck);

                    // Value types must be unboxed.
                    if (toType.IsValueType == true)
                    {
                        if (convertToAddress == true)
                            // Unbox.
                            generator.Unbox(toType);
                        else
                            // Unbox and copy to the stack.
                            generator.UnboxAny(toType);

                        //// Calling methods on value required the address of the value type, not the value type itself.
                        //if (argument.Source == BinderArgumentSource.ThisValue && argument.Type.IsValueType == true)
                        //{
                        //    var temp = generator.CreateTemporaryVariable(argument.Type);
                        //    generator.StoreVariable(temp);
                        //    generator.LoadAddressOfVariable(temp);
                        //    generator.ReleaseTemporaryVariable(temp);
                        //}
                    }


                    break;

                case TypeCode.SByte:
                    EmitConversion.ToInt32(generator, PrimitiveType.Any);
                    break;
                case TypeCode.Single:
                    EmitConversion.ToNumber(generator, PrimitiveType.Any);
                    break;
                case TypeCode.String:
                    EmitConversion.ToString(generator, PrimitiveType.Any);
                    break;
                case TypeCode.UInt16:
                    EmitConversion.ToInt32(generator, PrimitiveType.Any);
                    break;
                case TypeCode.UInt32:
                    EmitConversion.ToUInt32(generator, PrimitiveType.Any);
                    break;
                case TypeCode.UInt64:
                    EmitConversion.ToNumber(generator, PrimitiveType.Any);
                    generator.ConvertToUnsignedInt64();
                    break;
            }

            // Label the end of the null check.
            if (toType.IsValueType == false)
                generator.DefineLabelPosition(endOfNullCheck);
        }
开发者ID:leesanghyun2,项目名称:mp-onlinevideos2,代码行数:101,代码来源:ClrBinder.cs


注:本文中的Jurassic.Compiler.ILGenerator.ConvertToUnsignedInt64方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。