public static bool NeedCallThis(SymbolBase symbol)
{
if (symbol is SymbolLocalVar)
{
return(false);
}
else if (symbol is SymbolArg)
{
return(false);
}
else if (symbol is SymbolDefProperty)
{
SymbolDefProperty symbol2 = (symbol as SymbolDefProperty);
return(symbol2.IsStatic == false);
}
else if (symbol is SymbolDefField)
{
SymbolDefField symbol2 = (symbol as SymbolDefField);
return(symbol2.IsStatic == false);
}
else if (symbol is SymbolRefStaticMember)
{
return(false);
}
else
{
throw new CompileException();
}
}
public static void EmitStorm(ILGenerator il, SymbolBase symbol)
{
if (symbol is SymbolLocalVar)
{
var symbolVar = symbol as SymbolLocalVar;
EmitHelper.StormVar(il, symbolVar.VarBuilder);
}
else if (symbol is SymbolArg)
{
SymbolArg argsymbol = (symbol as SymbolArg);
EmitHelper.StormArg(il, argsymbol.ArgIndex);
}
else if (symbol is SymbolDefProperty)
{
SymbolDefProperty symbol2 = (symbol as SymbolDefProperty);
MethodInfo setMethod = symbol2.Property.GetSetMethod();
EmitHelper.CallDynamic(il, setMethod);
}
else if (symbol is SymbolDefField)
{
SymbolDefField symbol2 = (symbol as SymbolDefField);
EmitHelper.StormField(il, symbol2.Field);
}
else if (symbol is SymbolRefStaticMember)
{
EmitStorm(il, symbol as SymbolRefStaticMember);
}
else
{
throw new CompileException();
}
}
private void AnalyFields( )
{
var symbols = NestedClassContext.Symbols;
FieldSymbols = new List <SymbolDefField>();
if (ExpContext.ClassContext.IsStaticClass == false)
{
TypeBuilder builder = ExpContext.ClassContext.EmitContext.ClassBuilder;
FieldBuilder field = ClassBuilder.DefineField(OutClassFieldName, builder, FieldAttributes.Public);
ZType ztype = new ZClassType(builder, builder, false);
SymbolDefField fieldSymbol = new SymbolDefField(OutClassFieldName, ztype, false);
fieldSymbol.Field = field;
FieldSymbols.Add(fieldSymbol);
symbols.Add(fieldSymbol);
this.NestedClassContext.NestedOutFieldSymbol = fieldSymbol;
}
foreach (SymbolBase symbol in BodyVars)
{
ZType ztype = symbol.SymbolZType;
FieldBuilder field = ClassBuilder.DefineField(symbol.SymbolName, ztype.SharpType, FieldAttributes.Public);
SymbolDefField fieldSymbol = new SymbolDefField(symbol.SymbolName, ztype, false);
fieldSymbol.Field = field;
FieldSymbols.Add(fieldSymbol);
symbols.Add(fieldSymbol);
}
foreach (ExpVar expVar in FieldExpVars)
{
SymbolDefField symbol = symbols.Get(expVar.VarName) as SymbolDefField;
expVar.SetAsLambdaFiled(symbol);
}
}
void analyFields(bool isStatic)
{
Fields = new Dictionary <string, SymbolDefField>();
var symbols = NestedClassContext.Symbols;
var names = FieldExps.Keys.ToList();
for (int i = 0; i < names.Count; i++)
{
var name = names[i];
VarExp exp = FieldExps[name];
SymbolVar symbol = exp.VarSymbol as SymbolVar;
//if (symbol is InstanceSymbol)
//{
var propertyType = symbol.DimType;
FieldBuilder field = NestedClassContext.EmitContext.CurrentTypeBuilder.DefineField("_" + name, propertyType, FieldAttributes.Public);
SymbolDefField fieldSymbol = new SymbolDefField(name, propertyType, isStatic);
fieldSymbol.SetField(field);
symbols.AddSafe(fieldSymbol);
//Fields.Remove(name);
Fields.Add(name, fieldSymbol);
exp.IsNestedField = true;
SymbolDefField fs = new SymbolDefField(name, field.FieldType, field.IsStatic);
fs.SetField(field);
exp.VarSymbol = fs;
//nestedSymbolInfos.Add(fieldSymbol);
//}
}
}
//public static void CallDynamic(ILGenerator il, MethodInfo method)
//{
//il.Emit(OpCodes.Callvirt, method);
/*if (method.IsAbstract || method.IsVirtual)
* {
* il.Emit(OpCodes.Callvirt, method);
* }
* else
* {
* il.Emit(OpCodes.Call, method);
* }*/
/* Console.WriteLine(string.Format("{0} IsStatic:{1}", method.Name, method.IsStatic));
* if (method.IsStatic)
* {
* il.Emit(OpCodes.Call, method);
* }
* else
* {
* il.Emit(OpCodes.Callvirt, method);
* }
* }*/
/*
* public static void CallDynamic(ILGenerator il, MethodInfo method,Type objType)
* {
* if (objType == method.DeclaringType)
* il.Emit(OpCodes.Call, method);
* else
* il.Emit(OpCodes.Callvirt, method);
* }*/
public static bool EmitSymbolGet(ILGenerator il, SymbolInfo symbol)
{
if (symbol is SymbolVar)
{
var symbolVar = symbol as SymbolVar;
EmitHelper.LoadVar(il, symbolVar.VarBuilder);
}
else if (symbol is SymbolArg)
{
SymbolArg argsymbol = (symbol as SymbolArg);
il.Emit(OpCodes.Ldarg, argsymbol.ArgIndex);
}
else if (symbol is SymbolEnumItem)
{
SymbolEnumItem eisymbol = (symbol as SymbolEnumItem);
EmitHelper.LoadInt(il, (int)eisymbol.EnumValue);
}
else if (symbol is SymbolPropertyDirect)
{
SymbolPropertyDirect prsymbol = symbol as SymbolPropertyDirect;
MethodInfo getMethod = prsymbol.ExProperty.Property.GetGetMethod();
EmitHelper.CallDynamic(il, getMethod, prsymbol.ExProperty.IsSelf);
}
else if (symbol is SymbolFieldDirect)
{
SymbolFieldDirect fymbol = symbol as SymbolFieldDirect;
EmitHelper.LoadField(il, fymbol.ExField.Field);
}
else if (symbol is SymbolDefProperty)
{
SymbolDefProperty prsymbol = (symbol as SymbolDefProperty);
if (!prsymbol.IsStatic)
{
il.Emit(OpCodes.Ldarg_0);
}
MethodInfo getMethod = prsymbol.GetProperty().GetGetMethod();
EmitHelper.CallDynamic(il, getMethod, true);
}
else if (symbol is SymbolDefField)
{
SymbolDefField prsymbol = (symbol as SymbolDefField);
if (!prsymbol.IsStatic)
{
il.Emit(OpCodes.Ldarg_0);
}
//il.Emit(OpCodes.Ldfld, prsymbol.Builder);
EmitHelper.LoadField(il, prsymbol.GetField());
}
else if (symbol is SymbolDefClass)
{
return(true);
}
else
{
return(false);
}
return(true);
}
public override void Emit()
{
lambdaExp.Emit();
LocalBuilder lanmbdaLocalBuilder = IL.DeclareLocal(lambdaExp.NestedClassContext.EmitContext.ClassBuilder);
IL.Emit(OpCodes.Newobj, lambdaExp.NewBuilder);
EmitHelper.StormVar(IL, lanmbdaLocalBuilder);
int i = 0;
if (this.ExpContext.ClassContext.IsStaticClass == false)
{
SymbolDefField fieldSymbol = lambdaExp.FieldSymbols[0];
EmitHelper.LoadVar(IL, lanmbdaLocalBuilder);
EmitHelper.EmitThis(IL, false);
IL.Emit(OpCodes.Stfld, fieldSymbol.Field);
i++;
}
for (; i < this.BodySymbolVars.Count; i++)
{
SymbolBase thisSymbol = this.BodySymbolVars[i];
SymbolDefField fieldSymbol = lambdaExp.FieldSymbols[i];
EmitHelper.LoadVar(IL, lanmbdaLocalBuilder);
//SymbolInfo inMethodSymbol = symbols.Get(field);
//EmitHelper.EmitSymbolGet(IL, thisSymbol);
if (EmitSymbolHelper.NeedCallThis(thisSymbol))
{
EmitHelper.Emit_LoadThis(IL);
}
EmitSymbolHelper.EmitLoad(IL, thisSymbol);
IL.Emit(OpCodes.Stfld, fieldSymbol.Field);
}
EmitHelper.LoadVar(IL, lanmbdaLocalBuilder);
IL.Emit(OpCodes.Ldftn, lambdaExp.ProcBuilder);//.EmitContext.CurrentMethodBuilder);
ConstructorInfo[] constructorInfos = lambdaExp.FnRetType.SharpType.GetConstructors();
IL.Emit(OpCodes.Newobj, constructorInfos[0]);
base.EmitConv();
}
public static bool EmitSet_Storm(ILGenerator il, SymbolInfo symbol)
{
if (symbol is SymbolVar)
{
EmitHelper.StormVar(il, (symbol as SymbolVar).VarBuilder);
}
else if (symbol is SymbolArg)
{
EmitHelper.StormArg(il, (symbol as SymbolArg).ArgIndex);
}
else if (symbol is SymbolPropertyDirect)
{
SymbolPropertyDirect prsymbol = symbol as SymbolPropertyDirect;
MethodInfo setMethod = prsymbol.ExProperty.Property.GetSetMethod();
EmitHelper.CallDynamic(il, setMethod, prsymbol.ExProperty.IsSelf);
}
else if (symbol is SymbolDefProperty)
{
SymbolDefProperty prsymbol = (symbol as SymbolDefProperty);
MethodInfo setMethod = prsymbol.GetProperty().GetSetMethod();
EmitHelper.CallDynamic(il, setMethod, true);
}
else if (symbol is SymbolDefField)
{
SymbolDefField prsymbol = (symbol as SymbolDefField);
EmitHelper.StormField(il, prsymbol.GetField());
}
else if (symbol is SymbolFieldDirect)
{
SymbolFieldDirect fymbol = symbol as SymbolFieldDirect;
EmitHelper.StormField(il, fymbol.ExField.Field);
}
else
{
return(false);
}
return(true);
}
public static bool EmitSet_Load(ILGenerator il, SymbolInfo symbol)
{
if (symbol is SymbolDefProperty)
{
SymbolDefProperty prsymbol = (symbol as SymbolDefProperty);
if (!prsymbol.IsStatic)
{
il.Emit(OpCodes.Ldarg_0);
}
}
else if (symbol is SymbolDefField)
{
SymbolDefField prsymbol = (symbol as SymbolDefField);
if (!prsymbol.IsStatic)
{
il.Emit(OpCodes.Ldarg_0);
}
}
else
{
return(false);
}
return(true);
}
public void SetAsLambdaFiled(SymbolDefField fieldSymbol)
{
NestedFieldSymbol = fieldSymbol;
}
public override Exp Analy(AnalyExpContext context)
{
base.Analy(context);
var symbols = this.AnalyExpContext.Symbols;
VarName = VarToken.GetText();
if (!IsNestedField)
{
if (VarSymbol == null)
{
VarSymbol = symbols.Get(VarName);
}
if (VarSymbol == null)
{
//VarSymbol = symbols.Get(VarName);
List <SymbolEnumItem> enumValues = context.ClassContext.SearchEnumItem(VarName);
if (enumValues.Count == 1)
{
VarSymbol = enumValues[0];
}
if (enumValues.Count > 1)
{
errorf("'{0}'有多个相同约定值", VarName);
return(null);
}
}
if (VarSymbol == null)
{
if (context.ClassContext.ClassSymbol.BaseGcl != null)
{
ExPropertyInfo property = context.ClassContext.ClassSymbol.BaseGcl.SearchExProperty(VarName);
if (property != null)
{
if (ReflectionUtil.IsPublic(property.Property) ||
ReflectionUtil.IsProtected(property.Property))
{
SymbolDefProperty ps = new SymbolDefProperty(VarName, property.Property.PropertyType,
ReflectionUtil.IsStatic(property.Property));
ps.SetProperty(property.Property);
VarSymbol = ps;
}
}
}
}
if (VarSymbol == null)
{
if (context.ClassContext.ClassSymbol.BaseGcl != null)
{
ExFieldInfo field = context.ClassContext.ClassSymbol.BaseGcl.SearchExField(VarName);
if (field != null)
{
if (field.Field.IsPublic || field.Field.IsFamily)
{
SymbolDefField fs = new SymbolDefField(VarName, field.Field.FieldType,
field.Field.IsStatic);
fs.SetField(field.Field);
VarSymbol = fs;
}
}
}
}
if (VarSymbol == null)
{
if (IsAssignedBy)
{
SymbolVar varSymbol = new SymbolVar(VarName);
if (!varSymbol.IsInBlock)
{
varSymbol.LoacalVarIndex = context.StmtContext.MethodContext.CreateLocalVarIndex(VarName);
symbols.Add(varSymbol);
}
VarSymbol = varSymbol;
}
else
{
errorf("'{0}'没有赋值", VarName);
return(null);
}
}
RetType = ((InstanceSymbol)VarSymbol).DimType;
}
else
{
}
return(this);
}
