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();
}
}
Exp analyParentClass(AnalyExpContext context)
{
ClassContext classContext = context.ClassContext;
SymbolDefClass classSymbol = classContext.ClassSymbol;
if (classSymbol.BaseGcl == null)
{
return(null);
}
ExPropertyInfo property = classSymbol.BaseGcl.SearchExProperty(IdentName);
//if (property == null) return null;
if (property != null)
{
if (ReflectionUtil.IsPublic(property.Property) || ReflectionUtil.IsProtected(property.Property))
{
SymbolDefProperty ps = new SymbolDefProperty(IdentName, property.Property.PropertyType, ReflectionUtil.IsStatic(property.Property));
ps.SetProperty(property.Property);
VarExp exp = new VarExp(this, this.IdentToken);
exp.VarSymbol = ps;
return(exp);
}
}
return(null);
}
//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 void CompileName(ClassContext classContext, bool isStatic)
{
if (TypeToken == null || NameToken == null)
{
TrueAnalyed = false;
return;
}
IsStatic = isStatic;
this.ClassContext = classContext;
var symbols = ClassContext.Symbols;
TypeName = TypeToken.GetText();
PropertyName = NameToken.GetText();
PropertyGcl = classContext.SearchType(TypeName);
if (PropertyGcl != null)
{
PropertyType = PropertyGcl.ForType;
}
else
{
errorf("没有找到类型'{0}'", TypeName);
}
if (ClassContext.ClassSymbol.PropertyDict.ContainsKey(PropertyName))
{
error("属性'" + PropertyName + "'已经存在");
return;
}
if (PropertyType == null)
{
error("属性类型'" + TypeName + "'不存在");
return;
}
PropertySymbol = new SymbolDefProperty(PropertyName, PropertyType, isStatic);
symbols.AddSafe(PropertySymbol);
ClassContext.ClassSymbol.PropertyDict.Add(PropertyName, PropertySymbol);
var classBuilder = ClassContext.EmitContext.CurrentTypeBuilder;
GenerateName(classBuilder, IsStatic);
AnalyBody(classContext);
}
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 void AnalyName(NameTypeParser parser, PropertyContextCollection context, ContextClass classContext)
{
this.FileContext = classContext.FileContext;
NameTypeParser.ParseResult result = parser.ParseVar(NameToken);
if (result != null)
{
PropertyName = result.TypeName;
PropertyZType = result.ZType;
if (context.Dict.ContainsKey(PropertyName))
{
ErrorE(NameToken.Position, "属性'{0}'重复", PropertyName);
}
else
{
WordInfo word = new WordInfo(PropertyName, WordKind.MemberName, this);
context.Dict.Add(word);
}
PropertySymbol = new SymbolDefProperty(PropertyName, PropertyZType, classContext.IsStaticClass);
PropertySymbol.HasDefaultValue = true;
classContext.MemberDictionary.Add(PropertySymbol);
}
}
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 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);
}
