public void AugmentCompletionSession(ICompletionSession session, IList <CompletionSet> completionSets)
{
//AsmDudeToolsStatic.Output(string.Format(CultureInfo.CurrentCulture, "INFO: {0}:AugmentCompletionSession", this.ToString()));
if (!Settings.Default.CodeCompletion_On)
{
return;
}
if (_disposed)
{
throw new ObjectDisposedException("AsmCompletionSource");
}
try {
DateTime time1 = DateTime.Now;
ITextSnapshot snapshot = this._buffer.CurrentSnapshot;
SnapshotPoint triggerPoint = (SnapshotPoint)session.GetTriggerPoint(snapshot);
if (triggerPoint == null)
{
return;
}
ITextSnapshotLine line = triggerPoint.GetContainingLine();
//1] check if current position is in a remark; if we are in a remark, no code completion
if (AsmCompletionSource.isRemark(triggerPoint, line.Start))
{
return;
}
//2] find the start of the current keyword
SnapshotPoint start = triggerPoint;
while ((start > line.Start) && !AsmTools.Tools.isSeparatorChar((start - 1).GetChar()))
{
start -= 1;
}
//3] get the word that is currently being typed
var applicableTo = snapshot.CreateTrackingSpan(new SnapshotSpan(start, triggerPoint), SpanTrackingMode.EdgeInclusive);
string partialKeyword = applicableTo.GetText(snapshot);
bool useCapitals = AsmDudeToolsStatic.isAllUpper(partialKeyword);
//4] get the previous keyword to narrow down the possible suggestions
string previousKeyword = AsmCompletionSource.getPreviousKeyword(line.Start, start);
IList <Completion> completions = null;
if ((previousKeyword.Length == 0) || this.isLabel(previousKeyword))
{
// no previous keyword exists. Do not suggest a register
HashSet <TokenType> selected = new HashSet <TokenType> {
TokenType.Directive, TokenType.Jump, TokenType.Misc, TokenType.Mnemonic /*, TokenType.Register*/
};
completions = this.selectedCompletions(useCapitals, selected);
}
else if (this.isJump(previousKeyword))
{
// previous keyword is jump (or call) mnemonic. Suggest "SHORT" or a label
completions = this.labelCompletions();
completions.Add(new Completion("SHORT", (useCapitals) ? "SHORT" : "short", null, this._icons[TokenType.Misc], ""));
}
else if (previousKeyword.Equals("SHORT"))
{
// previous keyword is SHORT. Suggest a label
completions = this.labelCompletions();
}
else if (this.isRegister(previousKeyword))
{
// if the previous keyword is a register, suggest registers (of equal size), no opcodes and no directives
HashSet <TokenType> selected = new HashSet <TokenType> { /*TokenType.Directive, TokenType.Jump,*/
TokenType.Misc, /*TokenType.Mnemonic,*/ TokenType.Register
};
completions = this.selectedCompletions(useCapitals, selected);
}
else if (this.isMnemonic(previousKeyword))
{
// if previous keyword is a mnemonic (no jump). Do not suggest a Mnemonic or directive
HashSet <TokenType> selected = new HashSet <TokenType> { /*TokenType.Directive, TokenType.Jump,*/
TokenType.Misc, /*TokenType.Mnemonic,*/ TokenType.Register
};
completions = this.selectedCompletions(useCapitals, selected);
}
else
{
HashSet <TokenType> selected = new HashSet <TokenType> {
TokenType.Directive, TokenType.Jump, TokenType.Misc, TokenType.Mnemonic, TokenType.Register
};
completions = this.selectedCompletions(useCapitals, selected);
}
completionSets.Add(new CompletionSet("Tokens", "Tokens", applicableTo, completions, Enumerable.Empty <Completion>()));
double elapsedSec = (double)(DateTime.Now.Ticks - time1.Ticks) / 10000000;
if (elapsedSec > AsmDudePackage.slowWarningThresholdSec)
{
AsmDudeToolsStatic.Output(string.Format("WARNING: SLOW: took {0:F3} seconds to prepare code completion for previous keyword \"{1}\" and current keyword \"{2}\".", elapsedSec, previousKeyword, partialKeyword, elapsedSec));
}
} catch (Exception e) {
AsmDudeToolsStatic.Output(string.Format("ERROR: {0}:AugmentCompletionSession; e={1}", this.ToString(), e.ToString()));
}
}
public void AugmentCompletionSession(ICompletionSession session, IList <CompletionSet> completionSets)
{
//AsmDudeToolsStatic.Output(string.Format("INFO: {0}:AugmentCompletionSession", this.ToString()));
if (_disposed)
{
return;
}
if (!Settings.Default.CodeCompletion_On)
{
return;
}
try {
DateTime time1 = DateTime.Now;
ITextSnapshot snapshot = this._buffer.CurrentSnapshot;
SnapshotPoint triggerPoint = (SnapshotPoint)session.GetTriggerPoint(snapshot);
if (triggerPoint == null)
{
return;
}
ITextSnapshotLine line = triggerPoint.GetContainingLine();
//1] check if current position is in a remark; if we are in a remark, no code completion
#region
if (triggerPoint.Position > 1)
{
char currentTypedChar = (triggerPoint - 1).GetChar();
//AsmDudeToolsStatic.Output("INFO: CodeCompletionSource:AugmentCompletionSession: current char = "+ currentTypedChar);
if (!currentTypedChar.Equals('#')) //TODO UGLY since the user can configure this starting character
{
int pos = triggerPoint.Position - line.Start;
if (AsmSourceTools.isInRemark(pos, line.GetText()))
{
//AsmDudeToolsStatic.Output("INFO: CodeCompletionSource:AugmentCompletionSession: currently in a remark section");
return;
}
else
{
// AsmDudeToolsStatic.Output("INFO: CodeCompletionSource:AugmentCompletionSession: not in a remark section");
}
}
}
#endregion
//2] find the start of the current keyword
#region
SnapshotPoint start = triggerPoint;
while ((start > line.Start) && !AsmTools.AsmSourceTools.isSeparatorChar((start - 1).GetChar()))
{
start -= 1;
}
#endregion
//3] get the word that is currently being typed
#region
ITrackingSpan applicableTo = snapshot.CreateTrackingSpan(new SnapshotSpan(start, triggerPoint), SpanTrackingMode.EdgeInclusive);
string partialKeyword = applicableTo.GetText(snapshot);
bool useCapitals = AsmDudeToolsStatic.isAllUpper(partialKeyword);
SortedSet <Completion> completions = null;
string lineStr = line.GetText();
var t = AsmSourceTools.parseLine(lineStr);
Mnemonic mnemonic = t.Item2;
if (mnemonic == Mnemonic.UNKNOWN)
{
ISet <AsmTokenType> selected = new HashSet <AsmTokenType> {
AsmTokenType.Directive, AsmTokenType.Jump, AsmTokenType.Misc, AsmTokenType.Mnemonic /*, AsmTokenType.Register */
};
completions = this.selectedCompletions(useCapitals, selected);
}
else // the current line contains a mnemonic
{
string previousKeyword = AsmDudeToolsStatic.getPreviousKeyword(line.Start, start);
//AsmDudeToolsStatic.Output("INFO: AsmCompletionSource:AugmentCompletionSession; mnemonic=" + mnemonic+ "; previousKeyword="+ previousKeyword);
if (AsmSourceTools.isJump(AsmSourceTools.parseMnemonic(previousKeyword)))
{
//AsmDudeToolsStatic.Output("INFO: AsmCompletionSource:AugmentCompletionSession; previous keyword is a jump mnemonic");
// previous keyword is jump (or call) mnemonic. Suggest "SHORT" or a label
completions = this.labelCompletions();
completions.Add(new Completion("SHORT", (useCapitals) ? "SHORT" : "short", null, this._icons[AsmTokenType.Misc], ""));
completions.Add(new Completion("NEAR", (useCapitals) ? "NEAR" : "near", null, this._icons[AsmTokenType.Misc], ""));
}
else if (previousKeyword.Equals("SHORT") || previousKeyword.Equals("NEAR"))
{
// previous keyword is SHORT. Suggest a label
completions = this.labelCompletions();
}
else
{
IList <Operand> operands = AsmSourceTools.makeOperands(t.Item3);
ISet <AsmSignatureEnum> allowed = new HashSet <AsmSignatureEnum>();
int commaCount = AsmSignature.countCommas(lineStr);
IList <AsmSignatureElement> allSignatures = this._asmDudeTools.mnemonicStore.getSignatures(mnemonic);
ISet <Arch> selectedArchitectures = AsmDudeToolsStatic.getArchSwithedOn();
foreach (AsmSignatureElement se in AsmSignatureHelpSource.constrainSignatures(allSignatures, operands, selectedArchitectures))
{
if (commaCount < se.operands.Count)
{
foreach (AsmSignatureEnum s in se.operands[commaCount])
{
allowed.Add(s);
}
}
}
completions = this.mnemonicOperandCompletions(useCapitals, allowed);
}
}
//AsmDudeToolsStatic.Output("INFO: AsmCompletionSource:AugmentCompletionSession; nCompletions=" + completions.Count);
#endregion
completionSets.Add(new CompletionSet("Tokens", "Tokens", applicableTo, completions, Enumerable.Empty <Completion>()));
AsmDudeToolsStatic.printSpeedWarning(time1, "Code Completion");
} catch (Exception e) {
AsmDudeToolsStatic.Output(string.Format("ERROR: {0}:AugmentCompletionSession; e={1}", this.ToString(), e.ToString()));
}
}
