private void Eval()
{
if (!mainWindow.MakeUpToDate())
{
return;
}
int ErrorLineNumberCompilation;
DataTypes ReturnType;
PcodeRec FuncCode;
Compiler.ASTExpression AST;
CompileErrors CompileError = Compiler.CompileSpecialFunction(
mainWindow.Document.CodeCenter,
new FunctionParamRec[]
{
new FunctionParamRec("frames", DataTypes.eInteger),
new FunctionParamRec("tables", DataTypes.eInteger),
new FunctionParamRec("data", DataTypes.eArrayOfFloat),
},
out ErrorLineNumberCompilation,
out ReturnType,
textBoxFormula.Text,
false/*suppressCILEmission*/,
out FuncCode,
out AST);
if (CompileError != CompileErrors.eCompileNoError)
{
textBoxFormula.Focus();
textBoxFormula.SetSelectionLine(ErrorLineNumberCompilation - 1);
textBoxFormula.ScrollToSelection();
LiteralBuildErrorInfo errorInfo = new LiteralBuildErrorInfo(Compiler.GetCompileErrorString(CompileError), ErrorLineNumberCompilation);
MessageBox.Show(errorInfo.CompositeErrorMessage, "Error", MessageBoxButtons.OK);
return;
}
using (ParamStackRec ParamList = new ParamStackRec())
{
int numFrames = waveTableObject.WaveTableData.NumFrames;
int numTables = waveTableObject.WaveTableData.NumTables;
float[] vector = new float[numFrames * numTables];
ArrayHandleFloat dataHandle = new ArrayHandleFloat(vector);
int initialCapacity = 1/*frames*/ + 1/*tables*/ + 1/*data*/ + 1/*retaddr*/;
ParamList.EmptyParamStackEnsureCapacity(initialCapacity);
ParamList.AddIntegerToStack(numFrames);
ParamList.AddIntegerToStack(numTables);
ParamList.AddArrayToStack(dataHandle);
ParamList.AddIntegerToStack(0); /* return address placeholder */
for (int i = 0; i < numTables; i++)
{
WaveTableStorageRec.Table table = waveTableObject.WaveTableData.ListOfTables[i];
for (int j = 0; j < numFrames; j++)
{
vector[i * numFrames + j] = table[j];
}
}
CodeCenterRec CodeCenter = mainWindow.Document.CodeCenter;
EvalErrInfoRec ErrorInfo;
EvalErrors EvaluationError = PcodeSystem.EvaluatePcodeThread.EvaluatePcode(
ParamList,
FuncCode,
CodeCenter,
out ErrorInfo,
new PcodeExterns(mainWindow));
if (EvaluationError != EvalErrors.eEvalNoError)
{
PcodeEvaluationErrorInfo errorInfo = new PcodeEvaluationErrorInfo(
EvaluationError,
ErrorInfo,
FuncCode,
CodeCenter);
MessageBox.Show(errorInfo.CompositeErrorMessage, "Error", MessageBoxButtons.OK);
return;
}
Debug.Assert(ParamList.GetStackNumElements() == initialCapacity); // args - retaddr + return value
#if DEBUG
ParamList.Elements[2].AssertFloatArray();
#endif
dataHandle = ParamList.Elements[2].reference.arrayHandleFloat;
WaveTableStorageRec NewTable = new WaveTableStorageRec(numTables, numFrames, waveTableObject.WaveTableData.NumBits);
float[] NewData = dataHandle.floats;
if (NewData.Length != numTables * numFrames)
{
PcodeEvaluationErrorInfo errorInfo = new PcodeEvaluationErrorInfo(
"<anonymous>",
PcodeSystem.GetPcodeErrorMessage(EvalErrors.eEvalArrayWrongDimensions),
1);
MessageBox.Show(errorInfo.CompositeErrorMessage, "Error", MessageBoxButtons.OK);
return;
}
SampConv.QuantizeAndClampVector(NewData, NewTable.NumBits);
for (int i = 0; i < numTables; i++)
{
WaveTableStorageRec.Table table = NewTable.ListOfTables[i];
for (int j = 0; j < numFrames; j++)
{
table[j] = NewData[i * numFrames + j];
}
}
undo.Push(waveTableObject.WaveTableData);
redo.Clear();
waveTableObject.WaveTableData = NewTable;
}
}
public override bool EnsureBuilt(
bool force,
PcodeSystem.IEvaluationContext pcodeEnvironment,
BuildFailedCallback failedCallback)
{
if (!force && (WaveTableData != null))
{
return(true);
}
WaveTableData = null;
PcodeRec FuncCode;
if (!BuildCode(failedCallback, out FuncCode))
{
return(false);
}
using (ParamStackRec ParamList = new ParamStackRec())
{
ArrayHandleFloat dataHandle = new ArrayHandleFloat(new float[NumFrames * NumTables]);
int initialCapacity = 1 /*frames*/ + 1 /*tables*/ + 1 /*data*/ + 1 /*retaddr*/;
ParamList.EmptyParamStackEnsureCapacity(initialCapacity);
ParamList.AddIntegerToStack(NumFrames);
ParamList.AddIntegerToStack(NumTables);
ParamList.AddArrayToStack(dataHandle);
ParamList.AddIntegerToStack(0); /* return address placeholder */
CodeCenterRec CodeCenter = ((Document)Parent).CodeCenter;
EvalErrInfoRec ErrorInfo;
EvalErrors EvaluationError = PcodeSystem.EvaluatePcodeThread.EvaluatePcode(
ParamList,
FuncCode,
CodeCenter,
out ErrorInfo,
pcodeEnvironment);
if (EvaluationError != EvalErrors.eEvalNoError)
{
failedCallback(
this,
new PcodeEvaluationErrorInfo(
EvaluationError,
ErrorInfo,
FuncCode,
CodeCenter));
return(false);
}
Debug.Assert(ParamList.GetStackNumElements() == initialCapacity); // args - retaddr + return value
#if DEBUG
ParamList.Elements[2].AssertFloatArray();
#endif
dataHandle = ParamList.Elements[2].reference.arrayHandleFloat;
WaveTableData = new WaveTableStorageRec(NumTables, NumFrames, NumBitsType.eSample24bit);
float[] NewData = dataHandle.floats;
if (NewData.Length != NumTables * NumFrames)
{
failedCallback(
this,
new PcodeEvaluationErrorInfo(
"<anonymous>",
PcodeSystem.GetPcodeErrorMessage(EvalErrors.eEvalArrayWrongDimensions),
1));
return(false);
}
for (int i = 0; i < NumTables; i++)
{
WaveTableStorageRec.Table table = WaveTableData.ListOfTables[i];
for (int j = 0; j < NumFrames; j++)
{
table[j] = NewData[i * NumFrames + j];
}
}
}
return(true);
}
private void DoCalculation()
{
if (!mainWindow.MakeUpToDate())
{
return;
}
SetUpSelection();
PcodeRec FuncCode;
DataTypes ReturnType;
if (!Compile(out FuncCode, out ReturnType))
{
return;
}
/* try to evaluate the code */
StringBuilder Output = new StringBuilder();
using (ParamStackRec ParamList = new ParamStackRec())
{
/* return address placeholder */
ParamList.AddIntegerToStack(0);
/* executing the actual code */
EvalErrInfoRec ErrorInfo;
EvalErrors EvaluationError = PcodeSystem.EvaluatePcodeThread.EvaluatePcode(
ParamList,
FuncCode,
document.CodeCenter,
out ErrorInfo,
new PcodeExterns(mainWindow));
if (EvaluationError != EvalErrors.eEvalNoError)
{
PcodeEvaluationErrorInfo error = new PcodeEvaluationErrorInfo(
EvaluationError,
ErrorInfo,
FuncCode,
document.CodeCenter);
MessageBox.Show(error.CompositeErrorMessage, "Evaluation Error", MessageBoxButtons.OK, MessageBoxIcon.Stop);
return;
}
Debug.Assert(ParamList.GetStackNumElements() == 1); // return value
/* add new data to window */
Output.AppendLine();
switch (ReturnType)
{
default:
Debug.Assert(false);
throw new InvalidOperationException();
case DataTypes.eBoolean:
Output.AppendLine(
ParamList.GetStackInteger(0) != 0
? "returns boolean: true"
: "returns boolean: false");
break;
case DataTypes.eInteger:
Output.AppendFormat("returns integer: {0}", ParamList.GetStackInteger(0));
Output.AppendLine();
break;
case DataTypes.eFloat:
Output.AppendFormat("returns float: {0}", ParamList.GetStackFloat(0));
Output.AppendLine();
break;
case DataTypes.eDouble:
Output.AppendFormat("returns double: {0}", ParamList.GetStackDouble(0));
Output.AppendLine();
break;
case DataTypes.eArrayOfBoolean:
Output.AppendFormat("returns array of booleans:");
Output.AppendLine();
goto ArrayMakePoint;
case DataTypes.eArrayOfByte:
Output.AppendFormat("returns array of bytes:");
Output.AppendLine();
goto ArrayMakePoint;
case DataTypes.eArrayOfInteger:
Output.AppendFormat("returns array of integers:");
Output.AppendLine();
goto ArrayMakePoint;
case DataTypes.eArrayOfFloat:
Output.AppendFormat("returns array of floats:");
Output.AppendLine();
goto ArrayMakePoint;
case DataTypes.eArrayOfDouble:
Output.AppendFormat("returns array of doubles:");
Output.AppendLine();
ArrayMakePoint:
if (ParamList.GetStackArray(0) == null)
{
Output.AppendFormat("NIL");
Output.AppendLine();
}
else
{
switch (ReturnType)
{
default:
Debug.Assert(false);
throw new InvalidOperationException();
case DataTypes.eArrayOfBoolean:
{
byte[] a = (byte[])ParamList.GetStackArray(0);
for (int i = 0; i < a.Length; i++)
{
int value = a[i];
Output.AppendFormat("{0,8}: {1}", i, value != 0 ? "true" : "false");
Output.AppendLine();
}
}
break;
case DataTypes.eArrayOfByte:
{
byte[] a = (byte[])ParamList.GetStackArray(0);
for (int i = 0; i < a.Length; i++)
{
int value = a[i];
Output.AppendFormat("{0,8}:{1,3}", i, value);
Output.AppendLine();
}
}
break;
case DataTypes.eArrayOfInteger:
{
int[] a = (int[])ParamList.GetStackArray(0);
for (int i = 0; i < a.Length; i++)
{
int value = a[i];
Output.AppendFormat("{0,8}:{1,10}", i, value);
Output.AppendLine();
}
}
break;
case DataTypes.eArrayOfFloat:
{
float[] a = (float[])ParamList.GetStackArray(0);
for (int i = 0; i < a.Length; i++)
{
float value = a[i];
Output.AppendFormat("{0,8}:{1,12}", i, value);
Output.AppendLine();
}
}
break;
case DataTypes.eArrayOfDouble:
{
double[] a = (double[])ParamList.GetStackArray(0);
for (int i = 0; i < a.Length; i++)
{
double value = a[i];
Output.AppendFormat("{0,8}:{1,18}", i, value);
Output.AppendLine();
}
}
break;
}
}
break;
}
}
Output.AppendLine();
textBox.ReplaceRangeAndSelect(
textBox.End,
textBox.End,
Output.ToString(),
1);
LastLine = textBox.Count - 1;
}
public override bool EnsureBuilt(
bool force,
PcodeSystem.IEvaluationContext pcodeEnvironment,
BuildFailedCallback failedCallback)
{
if (!force && (SampleData != null))
{
return(true);
}
SampleData = null;
PcodeRec FuncCode;
if (!BuildCode(failedCallback, out FuncCode))
{
return(false);
}
using (ParamStackRec ParamList = new ParamStackRec())
{
ArrayHandleFloat dataHandleLeft = new ArrayHandleFloat(new float[0]);
ArrayHandleFloat dataHandleRight = new ArrayHandleFloat(new float[0]);
int initialCapacity =
1 /*loopstart1*/ + 1 /*loopstart2*/ + 1 /*loopstart3*/ +
1 /*loopend1*/ + 1 /*loopend2*/ + 1 /*loopend3*/ +
1 /*origin*/ + 1 /*samplingrate*/ + 1 /*naturalfrequency*/ +
(NumChannels == NumChannelsType.eSampleStereo ? 2 : 1) /*data or leftdata/rightdata */ +
1 /*retaddr*/;
ParamList.EmptyParamStackEnsureCapacity(initialCapacity);
ParamList.AddIntegerToStack(LoopStart1);
ParamList.AddIntegerToStack(LoopStart2);
ParamList.AddIntegerToStack(LoopStart3);
ParamList.AddIntegerToStack(LoopEnd1);
ParamList.AddIntegerToStack(LoopEnd2);
ParamList.AddIntegerToStack(LoopEnd3);
ParamList.AddIntegerToStack(Origin);
ParamList.AddIntegerToStack(SamplingRate);
ParamList.AddDoubleToStack(NaturalFrequency);
if (NumChannels == NumChannelsType.eSampleStereo)
{
ParamList.AddArrayToStack(dataHandleLeft);
ParamList.AddArrayToStack(dataHandleRight);
}
else
{
ParamList.AddArrayToStack(dataHandleLeft);
}
ParamList.AddIntegerToStack(0); /* return address placeholder */
CodeCenterRec CodeCenter = ((Document)Parent).CodeCenter;
EvalErrInfoRec ErrorInfo;
EvalErrors EvaluationError = PcodeSystem.EvaluatePcodeThread.EvaluatePcode(
ParamList,
FuncCode,
CodeCenter,
out ErrorInfo,
pcodeEnvironment);
if (EvaluationError != EvalErrors.eEvalNoError)
{
failedCallback(
this,
new PcodeEvaluationErrorInfo(
EvaluationError,
ErrorInfo,
FuncCode,
CodeCenter));
return(false);
}
Debug.Assert(ParamList.GetStackNumElements() == initialCapacity); // args - retaddr + return value
#if DEBUG
ParamList.Elements[9].AssertFloatArray();
#endif
dataHandleLeft = ParamList.Elements[9].reference.arrayHandleFloat;
if (NumChannels == NumChannelsType.eSampleStereo)
{
#if DEBUG
ParamList.Elements[10].AssertFloatArray();
#endif
dataHandleRight = ParamList.Elements[10].reference.arrayHandleFloat;
}
if (NumChannels == NumChannelsType.eSampleStereo)
{
float[] Left = dataHandleLeft.floats;
float[] Right = dataHandleRight.floats;
if (Left.Length != Right.Length)
{
failedCallback(
this,
new PcodeEvaluationErrorInfo(
"<anonymous>",
"Left and Right algorithmic sample arrays are not the same size.",
1));
return(false);
}
SampleData = new SampleStorageActualRec(Left.Length, NumBitsType.Max, NumChannels);
for (int i = 0; i < Left.Length; i++)
{
SampleData[2 * i + 0] = Left[i];
SampleData[2 * i + 1] = Right[i];
}
}
else
{
float[] Mono = dataHandleLeft.floats;
SampleData = new SampleStorageActualRec(Mono.Length, NumBitsType.Max, NumChannels);
for (int i = 0; i < Mono.Length; i++)
{
SampleData[i] = Mono[i];
}
}
}
return(true);
}