本文整理汇总了C#中Jurassic.Compiler.ILGenerator.LoadField方法的典型用法代码示例。如果您正苦于以下问题:C# ILGenerator.LoadField方法的具体用法?C# ILGenerator.LoadField怎么用?C# ILGenerator.LoadField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类Jurassic.Compiler.ILGenerator
的用法示例。
在下文中一共展示了ILGenerator.LoadField方法的4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: GenerateStub
/// <summary>
/// Generates a method that does type conversion and calls the bound method.
/// </summary>
/// <param name="generator"> The ILGenerator used to output the body of the method. </param>
/// <param name="argumentCount"> The number of arguments that will be passed to the delegate. </param>
/// <returns> A delegate that does type conversion and calls the method represented by this
/// object. </returns>
protected override void GenerateStub(ILGenerator generator, int argumentCount)
{
// Check for the correct number of arguments.
if (argumentCount != 0)
{
EmitHelpers.EmitThrow(generator, "TypeError", "Wrong number of arguments");
EmitHelpers.EmitDefaultValue(generator, PrimitiveType.Any);
generator.Complete();
return;
}
if (this.field.IsStatic == false)
{
generator.LoadArgument(1);
ClrBinder.EmitConversionToType(generator, this.field.DeclaringType, convertToAddress: true);
}
generator.LoadField(this.field);
ClrBinder.EmitConversionToObject(generator, this.field.FieldType);
generator.Complete();
}
示例2: EmitUndefined
/// <summary>
/// Emits undefined.
/// </summary>
/// <param name="generator"> The IL generator. </param>
public static void EmitUndefined(ILGenerator generator)
{
generator.LoadField(ReflectionHelpers.Undefined_Value);
}
示例3: EmitNull
/// <summary>
/// Emits null.
/// </summary>
/// <param name="generator"> The IL generator. </param>
public static void EmitNull(ILGenerator generator)
{
generator.LoadField(ReflectionHelpers.Null_Value);
}
示例4: EmitTypeConversion
/// <summary>
/// Pops the value on the stack, converts it from one type to another, then pushes the
/// result onto the stack. Undefined is converted to the given default value.
/// </summary>
/// <param name="generator"> The IL generator. </param>
/// <param name="fromType"> The type to convert from. </param>
/// <param name="targetParameter"> The type to convert to and the default value, if there is one. </param>
private static void EmitTypeConversion(ILGenerator generator, Type fromType, BinderArgument argument)
{
// Emit either the default value if there is one, otherwise emit "undefined".
if (argument.HasDefaultValue)
{
// Check if the input value is undefined.
var elseClause = generator.CreateLabel();
generator.Duplicate();
generator.BranchIfNull(elseClause);
generator.Duplicate();
generator.LoadField(ReflectionHelpers.Undefined_Value);
generator.CompareEqual();
generator.BranchIfTrue(elseClause);
// Convert as per normal.
EmitTypeConversion(generator, fromType, argument.Type);
// Jump to the end.
var endOfIf = generator.CreateLabel();
generator.Branch(endOfIf);
generator.DefineLabelPosition(elseClause);
// Pop the existing value and emit the default value.
generator.Pop();
EmitUndefined(generator, argument);
// Define the end of the block.
generator.DefineLabelPosition(endOfIf);
}
else
{
// Convert as per normal.
EmitTypeConversion(generator, fromType, argument.Type);
}
}