本文整理汇总了C#中CodeGen.EmitCallerContext方法的典型用法代码示例。如果您正苦于以下问题：C# CodeGen.EmitCallerContext方法的具体用法？C# CodeGen.EmitCallerContext怎么用？C# CodeGen.EmitCallerContext使用的例子？那么, 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CodeGen的用法示例。
在下文中一共展示了CodeGen.EmitCallerContext方法的8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: Emit
internal override void Emit(CodeGen cg)
{
cg.EmitPosition(this);
if (names == star) {
cg.EmitCallerContext();
cg.EmitString(root.MakeString());
cg.EmitCall(typeof(Ops), "ImportStar");
} else {
cg.EmitModuleInstance();
cg.EmitString(root.MakeString());
Slot fromObj = cg.GetLocalTmp(typeof(object));
cg.EmitStringArray(SymbolTable.IdsToStrings(names));
if (asNames != null) {
cg.EmitStringArray(SymbolTable.IdsToStrings(asNames));
cg.EmitCall(typeof(Ops), "ImportFromAs");
} else {
cg.EmitCall(typeof(Ops), "ImportFrom");
}
fromObj.EmitSet(cg);
for (int i = 0; i < names.Count; i++) {
cg.EmitCallerContext();
fromObj.EmitGet(cg);
cg.EmitString(names[i].GetString());
cg.EmitCall(typeof(Ops), "ImportOneFrom");
SymbolId asName;
if (i < asNames.Count && asNames[i] != SymbolTable.Empty)
asName = asNames[i];
else
asName = names[i];
cg.EmitSet(asName);
}
}
}示例2: EmitWithFinallyBlock
private void EmitWithFinallyBlock(CodeGen cg, Slot exc, Slot exit, Slot isTryYielded)
{
// we are certain that Finally will never yield
cg.PushFinallyBlock(null, null);
cg.BeginFinallyBlock();
//finally body
Label endOfFinally = cg.DefineLabel();
// isTryYielded == True ?
isTryYielded.EmitGet(cg);
cg.EmitTestTrue();
cg.Emit(OpCodes.Brtrue, endOfFinally);
// exc == False ?
exc.EmitGet(cg);
cg.EmitTestTrue();
cg.Emit(OpCodes.Brfalse, endOfFinally);
//exit(None, None, None)
cg.EmitCallerContext();
exit.EmitGet(cg);
cg.Emit(OpCodes.Ldnull);
cg.Emit(OpCodes.Ldnull);
cg.Emit(OpCodes.Ldnull);
cg.EmitCall(typeof(Ops), "CallWithContext", new Type[] { typeof(ICallerContext), typeof(object), typeof(object), typeof(object), typeof(object) });
cg.Emit(OpCodes.Pop);
cg.MarkLabel(endOfFinally);
cg.PopTargets();
// finally end
}示例3: EmitWithCatchBlock
private void EmitWithCatchBlock(CodeGen cg, Slot exc, Slot exit)
{
cg.BeginCatchBlock(typeof(Exception));
// Extract state from the carrier exception
cg.EmitCallerContext();
cg.EmitCall(typeof(Ops), "ExtractException",
new Type[] { typeof(Exception), typeof(ICallerContext) });
cg.Emit(OpCodes.Pop);
// except body
cg.PushExceptionBlock(Targets.TargetBlockType.Catch, null, null);
cg.EmitConstantBoxed(false);
exc.EmitSet(cg);
cg.EmitCallerContext();
exit.EmitGet(cg);
cg.EmitObjectArray(new Expression[0]);
cg.EmitCallerContext();
cg.EmitCall(typeof(Ops), "ExtractSysExcInfo");
cg.EmitCall(typeof(Ops), "CallWithArgsTupleAndContext", new Type[] { typeof(ICallerContext), typeof(object), typeof(object[]), typeof(object) });
Label afterRaise = cg.DefineLabel();
cg.EmitTestTrue();
cg.Emit(OpCodes.Brtrue, afterRaise);
cg.EmitCall(typeof(Ops), "Raise", new Type[0]); //, new Type[] { typeof(object), typeof(SymbolId) });
cg.MarkLabel(afterRaise);
cg.EmitCallerContext();
cg.EmitCall(typeof(Ops), "ClearException", new Type[] { typeof(ICallerContext) });
cg.PopTargets();
}示例4: CreateEnvironment
internal Slot CreateEnvironment(CodeGen cg)
{
// Get the environment size
int size = CalculateEnvironmentSize();
// Find the right environment type
ConstructorInfo ctor;
EnvironmentFactory esf;
Type envType = GetEnvironmentType(size, cg, out ctor, out esf);
// Emit the static link for the environment constructor
cg.EmitStaticLinkOrNull();
cg.EmitCallerContext();
// Emit the names array for the environment constructor
EmitEnvironmentIDs(cg);
EmitOuterLocalIDs(cg);
cg.EmitNew(ctor);
// Store the environment reference in the local
Slot environmentSlot = cg.GetFrameSlot(envType);
environmentSlot.EmitSet(cg);
// Remember the environment factory for parent access
environmentFactory = esf;
// Create environment references
environment = new Dictionary<SymbolId, EnvironmentReference>();
foreach (KeyValuePair<SymbolId, Binding> kv in names) {
if (!kv.Value.IsEnvironment) continue;
SymbolId name = kv.Key;
EnvironmentReference er = esf.MakeEnvironmentReference(name);
Slot slot = er.CreateSlot(environmentSlot);
Slot current;
if (cg.Names.Slots.TryGetValue(name, out current)) {
slot.EmitSet(cg, current);
} else {
slot.EmitSetUninitialized(cg, name);
}
// The full slot goes to the codegen's namespace
cg.Names.SetSlot(name, slot);
// Environment reference goes to the environment
environment[name] = er;
}
return environmentSlot;
}示例5: EmitSet
internal override void EmitSet(CodeGen cg)
{
target.Emit(cg);
cg.EmitSymbolId(name);
cg.EmitCallerContext();
cg.EmitCall(typeof(Ops), "SetAttrStackHelper");
}示例6: EmitDel
internal override void EmitDel(CodeGen cg)
{
cg.EmitCallerContext();
target.Emit(cg);
cg.EmitSymbolId(name);
cg.EmitCall(typeof(Ops), "DelAttr");
}示例7: Emit
internal override void Emit(CodeGen cg)
{
cg.EmitCallerContext();
target.Emit(cg);
cg.EmitSymbolId(name);
cg.EmitCall(typeof(Ops), "GetAttr"); //, new Type[] { typeof(object), typeof(SymbolId) });
}示例8: EmitCheck
public virtual void EmitCheck(CodeGen cg, SymbolId name)
{
if (Options.CheckInitialized) {
if (local) {
Label endCheck = cg.DefineLabel();
cg.Emit(OpCodes.Dup);
cg.EmitUninitialized();
cg.Emit(OpCodes.Bne_Un_S, endCheck);
cg.EmitName(name);
cg.EmitCall(typeof(Ops), "ThrowUnboundLocalError");
cg.MarkLabel(endCheck);
} else {
cg.EmitCallerContext();
cg.EmitName(name);
cg.EmitCall(typeof(Ops), "CheckInitializedOrBuiltin");
}
}
}