private int SetFunction(ByteCode bc, int numPop)
{
int num = bc.Emit_Store(_funcSymbol, 0, 0);
bc.Emit_Pop(numPop);
return(num + 1);
}
public override void Compile(ByteCode bc)
{
bc.PushSourceRef(m_RefFor);
Loop L = new Loop()
{
Scope = m_StackFrame
};
bc.LoopTracker.Loops.Push(L);
m_End.Compile(bc);
bc.Emit_ToNum(3);
m_Step.Compile(bc);
bc.Emit_ToNum(2);
m_Start.Compile(bc);
bc.Emit_ToNum(1);
int start = bc.GetJumpPointForNextInstruction();
var jumpend = bc.Emit_Jump(OpCode.JFor, -1);
bc.Emit_Enter(m_StackFrame);
//bc.Emit_SymStorN(m_VarName);
bc.Emit_Store(m_VarName, 0, 0);
m_InnerBlock.Compile(bc);
bc.PopSourceRef();
bc.PushSourceRef(m_RefEnd);
bc.Emit_Debug("..end");
bc.Emit_Leave(m_StackFrame);
bc.Emit_Incr(1);
bc.Emit_Jump(OpCode.Jump, start);
bc.LoopTracker.Loops.Pop();
int exitpoint = bc.GetJumpPointForNextInstruction();
foreach (Instruction i in L.BreakJumps)
{
i.NumVal = exitpoint;
}
jumpend.NumVal = exitpoint;
bc.Emit_Pop(3);
bc.PopSourceRef();
}
public override void Compile(ByteCode bc)
{
bc.PushSourceRef(_refFor);
var l = new Loop
{
Scope = _stackFrame
};
bc.LoopTracker.Loops.Push(l);
_end.Compile(bc);
bc.Emit_ToNum(3);
_step.Compile(bc);
bc.Emit_ToNum(2);
_start.Compile(bc);
bc.Emit_ToNum(1);
int start = bc.GetJumpPointForNextInstruction();
var jumpend = bc.Emit_Jump(OpCode.JFor, -1);
bc.Emit_Enter(_stackFrame);
bc.Emit_Store(_varName, 0, 0);
_innerBlock.Compile(bc);
bc.PopSourceRef();
bc.PushSourceRef(_refEnd);
bc.Emit_Leave(_stackFrame);
bc.Emit_Incr(1);
bc.Emit_Jump(OpCode.Jump, start);
bc.LoopTracker.Loops.Pop();
int exitpoint = bc.GetJumpPointForNextInstruction();
foreach (var i in l.BreakJumps)
{
i.NumVal = exitpoint;
}
jumpend.NumVal = exitpoint;
bc.Emit_Pop(3);
bc.PopSourceRef();
}
public override void Compile(ByteCode bc)
{
var meta = bc.Emit_Meta("<chunk-root>", OpCodeMetadataType.ChunkEntrypoint);
int metaip = bc.GetJumpPointForLastInstruction();
bc.Emit_BeginFn(_stackFrame);
bc.Emit_Args(_varArgs);
bc.Emit_Load(SymbolRef.Upvalue(WellKnownSymbols.ENV, 0));
bc.Emit_Store(_env, 0, 0);
bc.Emit_Pop();
_block.Compile(bc);
bc.Emit_Ret(0);
meta.NumVal = bc.GetJumpPointForLastInstruction() - metaip;
}
public int CompileBody(ByteCode bc, string friendlyName)
{
string funcName = friendlyName ?? $"<{_begin.FormatLocation(bc.Script)}>";
bc.PushSourceRef(_begin);
var I = bc.Emit_Jump(OpCode.Jump, -1);
var meta = bc.Emit_Meta(funcName, OpCodeMetadataType.FunctionEntrypoint);
int metaip = bc.GetJumpPointForLastInstruction();
bc.Emit_BeginFn(_stackFrame);
bc.LoopTracker.Loops.Push(new LoopBoundary());
int entryPoint = bc.GetJumpPointForLastInstruction();
if (_usesGlobalEnv)
{
bc.Emit_Load(SymbolRef.Upvalue(WellKnownSymbols.ENV, 0));
bc.Emit_Store(_env, 0, 0);
bc.Emit_Pop();
}
if (_paramNames.Length > 0)
{
bc.Emit_Args(_paramNames);
}
_statement.Compile(bc);
bc.PopSourceRef();
bc.PushSourceRef(_end);
bc.Emit_Ret(0);
bc.LoopTracker.Loops.Pop();
I.NumVal = bc.GetJumpPointForNextInstruction();
meta.NumVal = bc.GetJumpPointForLastInstruction() - metaip;
bc.PopSourceRef();
return(entryPoint);
}
public int CompileBody(ByteCode bc, string friendlyName)
{
string funcName = friendlyName ?? ("<" + this.m_Begin.FormatLocation(bc.Script, true) + ">");
bc.PushSourceRef(m_Begin);
Instruction I = bc.Emit_Jump(OpCode.Jump, -1);
Instruction meta = bc.Emit_FuncMeta(funcName);
int metaip = bc.GetJumpPointForLastInstruction();
bc.Emit_BeginFn(m_StackFrame);
bc.LoopTracker.Loops.Push(new LoopBoundary());
int entryPoint = bc.GetJumpPointForLastInstruction();
if (m_GlobalEnv != null)
{
bc.Emit_Literal(DynValue.NewTable(m_GlobalEnv));
bc.Emit_Store(m_Env, 0, 0);
bc.Emit_Pop();
}
if (m_ParamNames.Length > 0)
{
bc.Emit_Args(m_ParamNames);
}
m_Statement.Compile(bc);
bc.PopSourceRef();
bc.PushSourceRef(m_End);
bc.Emit_Ret(0);
bc.LoopTracker.Loops.Pop();
I.NumVal = bc.GetJumpPointForNextInstruction();
meta.NumVal = bc.GetJumpPointForLastInstruction() - metaip;
bc.PopSourceRef();
return(entryPoint);
}
public int CompileBody(ByteCode bc, string friendlyName)
{
string funcName = friendlyName ?? ("<" + this.m_Begin.FormatLocation(bc.Script, true) + ">");
bc.PushSourceRef(m_Begin);
int I = bc.Emit_Jump(OpCode.Jump, -1);
int meta = bc.Emit_Meta(funcName, OpCodeMetadataType.FunctionEntrypoint);
bc.Emit_BeginFn(m_StackFrame);
bc.LoopTracker.Loops.Push(new LoopBoundary());
int entryPoint = bc.GetJumpPointForLastInstruction();
if (m_UsesGlobalEnv)
{
bc.Emit_Load(SymbolRef.Upvalue(WellKnownSymbols.ENV, 0));
bc.Emit_Store(m_Env, 0, 0);
bc.Emit_Pop();
}
if (m_ParamNames.Length > 0)
{
bc.Emit_Args(m_ParamNames);
}
m_Statement.Compile(bc);
bc.PopSourceRef();
bc.PushSourceRef(m_End);
bc.Emit_Ret(0);
bc.LoopTracker.Loops.Pop();
bc.SetNumVal(I, bc.GetJumpPointForNextInstruction());
bc.SetNumVal(meta, bc.GetJumpPointForLastInstruction() - meta);
bc.PopSourceRef();
return(entryPoint);
}
public override void Compile(ByteCode bc)
{
using (bc.EnterSource(_sourceRef))
{
if (_local)
{
bc.Emit_Literal(DynValue.Nil);
bc.Emit_Store(_funcSymbol, 0, 0);
_funcDef.Compile(bc, () => this.SetFunction(bc, 2), _friendlyName);
}
else if (_methodName == null)
{
_funcDef.Compile(bc, () => this.SetFunction(bc, 1), _friendlyName);
}
else
{
_funcDef.Compile(bc, () => this.SetMethod(bc), _friendlyName);
}
}
}
public void CompileAssignment(ByteCode bc, int stackofs, int tupleidx)
{
bc.Emit_Store(_ref, stackofs, tupleidx);
}
