public override void Generate(EmitStmtContext context)
{
IL = context.ILout;
MarkSequencePoint(context);
EmitExpContext expContext = new EmitExpContext(context);
var True_Label = IL.DefineLabel();
var False_Label = IL.DefineLabel();
generateList(expContext);
generateCount(context);
genInitIndex(context);
generateCondition(context);
IL.Emit(OpCodes.Brfalse, False_Label);
//定义一个标签，表示从下面开始进入循环体
IL.MarkLabel(True_Label);
generateSet(expContext, ValueExp);
EmitHelper.Inc(IL, indexSymbol.VarBuilder);
generateCondition(context);
IL.Emit(OpCodes.Brtrue, True_Label);
IL.MarkLabel(False_Label);
}
public override void Generate(EmitExpContext context)
{
var il = NestedMethodContext.EmitContext.CurrentMethodBuilder.GetILGenerator();
EmitStmtContext stmtContext = new EmitStmtContext(NestedMethodContext.EmitContext);
EmitExpContext expContext = new EmitExpContext(stmtContext);
if (retSymbol != null)
{
retSymbol.VarBuilder = il.DeclareLocal(retSymbol.DimType);
}
//GenerateBodyExpHead(context);
BodyExp.Generate(expContext);
if (retSymbol == null)
{
if (BodyExp.RetType != typeof(void))
{
il.Emit(OpCodes.Pop);
}
}
else
{
EmitHelper.StormVar(il, retSymbol.VarBuilder);
}
if (RetType != typeof(void))
{
il.Emit(OpCodes.Ldloc, retSymbol.VarBuilder);
}
il.Emit(OpCodes.Ret);
generateConstructor(context);
NestedType = NestedClassContext.EmitContext.CurrentTypeBuilder.CreateType();
base.GenerateConv(context);
}
void genInitIndex(EmitStmtContext context)
{
ILGenerator il = context.ILout;
EmitHelper.LoadInt(il, startIndex);
EmitHelper.StormVar(il, indexSymbol.VarBuilder);
}
public override void Generate(EmitStmtContext context)
{
ILGenerator il = context.ILout;
Label EndLabel = il.DefineLabel();
Label ElseLabel = il.DefineLabel();
List <Label> labels = new List <Label>();
for (int i = 0; i < Parts.Count; i++)
{
labels.Add(il.DefineLabel());
}
labels.Add(ElseLabel);
for (int i = 0; i < Parts.Count; i++)
{
var item = Parts[i];
item.EndLabel = EndLabel;
item.CurrentLabel = labels[i];
item.NextLabel = labels[i + 1];
item.Generate(context);
}
il.MarkLabel(ElseLabel);
if (ElsePart != null)
{
ElsePart.Generate(context);
}
il.MarkLabel(EndLabel);
}
public override void Generate(EmitStmtContext context)
{
foreach (var stmt in Body)
{
stmt.Generate(context);
}
}
public void Generate(TypeBuilder classBuilder, bool isStatic)
{
var symbols = MethodContext.Symbols;
EmitStmtContext stmtContext = new EmitStmtContext(MethodContext.EmitContext);
var il = MethodContext.EmitContext.ILout;
for (int i = 0; i < MethodContext.LoacalVarList.Count; i++)
{
string ident = MethodContext.LoacalVarList[i];
SymbolVar varSymbol = symbols.Get(ident) as SymbolVar;
varSymbol.VarBuilder = il.DeclareLocal(varSymbol.DimType);
varSymbol.VarBuilder.SetLocalSymInfo(varSymbol.SymbolName);
}
if (MethodContext.RetType != typeof(void))
{
if (MethodContext.RetType.IsValueType)
{
EmitHelper.LoadInt(il, 0);
}
else
{
il.Emit(OpCodes.Ldnull);
}
EmitHelper.StormVar(il, (symbols.Get(MethodContext.LoacalVarList[0]) as SymbolVar).VarBuilder);
}
if (FnName.IsConstructor(this.ClassName) != -1)
{
if (!isStatic)
{
callBaseDefault();
if (ClassContext.InitMemberValueMethod != null)
{
il.Emit(OpCodes.Ldarg_0);
EmitHelper.CallDynamic(il, ClassContext.InitMemberValueMethod, true);//EmitHelper.CallDynamic(il, ClassContext.InitMemberValueMethod);
}
}
else
{
if (ClassContext.InitMemberValueMethod != null)
{
EmitHelper.CallDynamic(il, ClassContext.InitMemberValueMethod, true);//EmitHelper.CallDynamic(il, ClassContext.InitMemberValueMethod);
}
}
}
//var MethodName = getMethodName(isStatic);
//if(MethodName=="启动")
//{
// //EmitHelper.CallDynamic(il, typeof(DebugHelper).GetMethod("PrintBaseDirectory"));
//}
FnBody.Generate(stmtContext);
if (MethodContext.RetType != typeof(void))
{
il.Emit(OpCodes.Ldloc, retResult.VarBuilder);
EmitHelper.EmitConv(il, MethodContext.RetType, retResult.DimType);
}
il.Emit(OpCodes.Ret);
}
void generateList(EmitStmtContext context)
{
ILGenerator il = context.ILout;
EmitExpContext expContext = new EmitExpContext(context);
ListExp.Generate(expContext);
EmitHelper.StormVar(il, listSymbol.VarBuilder);
}
void generateNormal(EmitStmtContext context)
{
ILGenerator il = context.ILout;
EmitExpContext expContext = new EmitExpContext(context);
(LeftToExp as IGenerateSet).GenerateSet(expContext, RightValueExp);
}
void generateCondition(EmitStmtContext context)
{
EmitHelper.LoadVar(IL, indexSymbol.VarBuilder);
EmitHelper.LoadVar(IL, countSymbol.VarBuilder);
EmitHelper.CallDynamic(IL, compareMethod, true);
EmitHelper.LoadInt(IL, 1);
IL.Emit(OpCodes.Ceq);
}
void generateCount(EmitStmtContext context)
{
ILGenerator il = context.ILout;
EmitHelper.LoadVar(il, listSymbol.VarBuilder);
EmitHelper.CallDynamic(il, getCountMethod);
EmitHelper.StormVar(il, countSymbol.VarBuilder);
}
void generateEveryOne(EmitStmtContext context)
{
ILGenerator il = context.ILout;
EveryOneExp everyoneExp = LeftToExp as EveryOneExp;
EmitExpContext expContext = new EmitExpContext(context);
(LeftToExp as IGenerateSet).GenerateSet(expContext, RightValueExp);
}
void generateElement(EmitStmtContext context)
{
ILGenerator il = context.ILout;
EmitHelper.LoadVar(il, listSymbol.VarBuilder);
EmitHelper.LoadVar(il, indexSymbol.VarBuilder);
EmitHelper.CallDynamic(il, diMethod);
EmitHelper.StormVar(il, elementSymbol.VarBuilder);
}
protected void MarkSequencePoint(EmitStmtContext context)
{
ILGenerator il = context.ILout;
if (context.MethodEmitContext.ClassContext.IDoc != null)
{
il.MarkSequencePoint(context.MethodEmitContext.ClassContext.IDoc, this.Postion.Line, this.Postion.Col, this.Postion.Line, this.Postion.Col + this.ToCode().Length);
}
}
void generateCondition(EmitStmtContext context)
{
ILGenerator il = context.ILout;
EmitHelper.LoadVar(il, indexSymbol.VarBuilder);
EmitHelper.LoadVar(il, countSymbol.VarBuilder);
EmitHelper.CallDynamic(il, compareMethod, true);
EmitHelper.LoadInt(il, 1);
il.Emit(OpCodes.Ceq);
}
public override void Generate(EmitStmtContext context)
{
ILGenerator il = context.ILout;
MarkSequencePoint(context);
il.BeginCatchBlock(exType);
EmitHelper.StormVar(il, exSymbol.VarBuilder);
CatchBody.Generate(context);
il.EndExceptionBlock();
}
public override void Generate(EmitStmtContext context)
{
MarkSequencePoint(context);
if (isEveryOneAssign)
{
everyOneAssignStmt.Generate(context);
}
else
{
generateNormal(context);
}
}
public override void Generate(EmitStmtContext context)
{
ILGenerator il = context.ILout;
MarkSequencePoint(context);
EmitExpContext expContext = new EmitExpContext(context);
resultExp.Generate(expContext);
if (resultExp.RetType != typeof(void))
{
il.Emit(OpCodes.Pop);
}
}
public override void Generate(EmitStmtContext context)
{
ILGenerator il = context.ILout;
EmitExpContext expContext = new EmitExpContext(context);
il.MarkLabel(CurrentLabel);
Condition.Generate(expContext);
EmitHelper.LoadInt(il, 1);
il.Emit(OpCodes.Ceq);
il.Emit(OpCodes.Brfalse, NextLabel);
Body.Generate(context);
il.Emit(OpCodes.Br, EndLabel);
}
public override void Generate(EmitStmtContext context)
{
ILGenerator il = context.ILout;
EmitExpContext expContext = new EmitExpContext(context);
var True_Label = il.DefineLabel();
var False_Label = il.DefineLabel();
il.MarkLabel(True_Label);
Condition.Generate(expContext);
EmitHelper.LoadInt(il, 1);
il.Emit(OpCodes.Ceq);
il.Emit(OpCodes.Brfalse, False_Label);
Body.Generate(context);
il.Emit(OpCodes.Br, True_Label);
il.MarkLabel(False_Label);
}
public override void Generate(EmitStmtContext context)
{
ILGenerator il = context.ILout;
var True_Label = il.DefineLabel();
var False_Label = il.DefineLabel();
generateList(context);
generateCount(context);
genInitIndex(context);
generateCondition(context);
il.Emit(OpCodes.Brfalse, False_Label);
//定义一个标签，表示从下面开始进入循环体
il.MarkLabel(True_Label);
generateElement(context);
Body.Generate(context);
EmitHelper.Inc(il, indexSymbol.VarBuilder);
generateCondition(context);
il.Emit(OpCodes.Brtrue, True_Label);
il.MarkLabel(False_Label);
}
public bool CompileBody(bool isStatic)
{
if (Count == 0)
{
return(true);
}
TypeBuilder classBuilder = ClassContext.ClassSymbol.ClassBuilder;
if (ClassContext.InitMemberValueMethod == null)
{
string initMemberValueMethodName = "__InitMemberValueMethod";
if (isStatic)
{
ClassContext.InitMemberValueMethod = classBuilder.DefineMethod(initMemberValueMethodName, MethodAttributes.Private | MethodAttributes.Static, typeof(void), new Type[] { });
}
else
{
ClassContext.InitMemberValueMethod = classBuilder.DefineMethod(initMemberValueMethodName, MethodAttributes.Private, typeof(void), new Type[] { });
}
}
EmitMethodContext context = new EmitMethodContext();
context.ClassContext = ClassContext.EmitContext;;
context.SetBuilder(ClassContext.InitMemberValueMethod);
EmitStmtContext stmtContext = new EmitStmtContext(context);
EmitExpContext expContext = new EmitExpContext(stmtContext);
var il = ClassContext.InitMemberValueMethod.GetILGenerator();
foreach (var ppt in PropertyList)
{
ppt.GenerateBody(expContext);
}
il.Emit(OpCodes.Ret);
return(true);
}
void generateCount(EmitStmtContext context)
{
EmitHelper.LoadVar(IL, listSymbol.VarBuilder);
EmitHelper.CallDynamic(IL, getCountMethod, ExProperty.IsSelf);
EmitHelper.StormVar(IL, countSymbol.VarBuilder);
}
void genInitIndex(EmitStmtContext context)
{
EmitHelper.LoadInt(IL, startIndex);
EmitHelper.StormVar(IL, indexSymbol.VarBuilder);
}
public abstract void Generate(EmitStmtContext context);
public override void Generate(EmitStmtContext context)
{
ILGenerator il = context.ILout;
Label tryLabel = il.BeginExceptionBlock();
}