internal void Compute_Current_Parameter()
{
//AsmDudeToolsStatic.Output_INFO("AsmSignatureHelpSource: computeCurrentParameter");
int nParameters = this.Parameters.Count;
if (nParameters == 0)
{
this.CurrentParameter = null;
return;
}
//the number of commas in the current line is the index of the current parameter
SnapshotPoint position = this._applicableToSpan.GetStartPoint(this._subjectBuffer.CurrentSnapshot);
string lineStr = this._subjectBuffer.CurrentSnapshot.GetLineFromPosition(position).GetText();
//AsmDudeToolsStatic.Output_INFO("AsmSignatureHelpSource: computeCurrentParameter. lineStr=" + lineStr);
int commaCount = AsmSignature.Count_Commas(lineStr);
//AsmDudeToolsStatic.Output_INFO("AsmSignatureHelpSource: computeCurrentParameter. commaCount="+ commaCount);
if (commaCount < nParameters)
{
this.CurrentParameter = this.Parameters[commaCount];
}
else
{
this.CurrentParameter = null;
}
}
private AsmSignature Create_Signature(ITextBuffer textBuffer, AsmSignatureElement signatureElement, ITrackingSpan span)
{
int nOperands = signatureElement.Operands.Count;
Span[] locus = new Span[nOperands];
StringBuilder sb = new StringBuilder();
sb.Append(signatureElement.Mnemonic.ToString());
sb.Append(" ");
//AsmDudeToolsStatic.Output_INFO("AsmSignatureHelpSource: createSignature: sb=" + sb.ToString());
for (int i = 0; i < nOperands; ++i)
{
int locusStart = sb.Length;
sb.Append(signatureElement.Get_Operand_Doc(i));
//AsmDudeToolsStatic.Output_INFO("AsmSignatureHelpSource: createSignature: i="+i+"; sb=" + sb.ToString());
locus[i] = new Span(locusStart, sb.Length - locusStart);
if (i < nOperands - 1)
{
sb.Append(", ");
}
}
sb.Append(ArchTools.ToString(signatureElement.Arch));
AsmSignature sig = new AsmSignature(textBuffer, sb.ToString(), signatureElement.Documentation, null);
textBuffer.Changed += new EventHandler <TextContentChangedEventArgs>(sig.OnSubjectBufferChanged);
IList <IParameter> paramList = new List <IParameter>();
for (int i = 0; i < nOperands; ++i)
{
string documentation = AsmSignatureElement.Make_Doc(signatureElement.Operands[i]);
string operandName = signatureElement.Get_Operand_Str(i);
paramList.Add(new AsmParameter(documentation, locus[i], operandName, sig));
}
sig.Parameters = new ReadOnlyCollection <IParameter>(paramList);
sig.ApplicableToSpan = span;
sig.Compute_Current_Parameter();
return(sig);
}