public static bool TriggerCodeSnippetInsertion()
{
if (InsertionActive)
{
return(false); // do no insert a snippet within a snippet!
}
string token = Sci.GetWord(null, Sci.CurrentPosition);
var curPos = Sci.CurrentPosition;
Point tokenPoints = new Point(curPos - token.Length, curPos);
if (Contains(token))
{
string replacement = GetTemplate(token);
if (replacement != null)
{
int line = Sci.Line.CurrentLine;
int lineStartPos = Sci.GetLine(line).Position;
int horizontalOffset = tokenPoints.X - lineStartPos;
//relative selection in the replacement text
PrepareForIncertion(replacement, horizontalOffset, tokenPoints.X);
var indic = Sci.GetIndicator(SnippetContext.IndicatorId);
indic.IndicatorStyle = IndicatorStyle.Box;
indic.ForeColor = Color.Blue;
foreach (var point in LocSnippetContext.Parameters)
{
indic.Add(point.X, point.Y);
}
if (LocSnippetContext.CurrentParameter.HasValue)
{
Sci.SetSelection(LocSnippetContext.CurrentParameter.Value.X, LocSnippetContext.CurrentParameter.Value.Y);
LocSnippetContext.CurrentParameterValue = Sci.GetTextBetween(LocSnippetContext.CurrentParameter.Value);
}
AutoCompletion.Cloak();
if (LocSnippetContext.Parameters.Count <= 1)
{
FinalizeCurrent();
}
}
return(true);
}
return(false);
}
static public void FinalizeCurrent()
{
var indic = Sci.GetIndicator(SnippetContext.IndicatorId);
var indicators = indic.FindRanges().ToArray();
foreach (var range in indicators)
{
indic.Clear(range.X, range.Y);
}
var caretPoint = indicators.Where(point => {
string text = Sci.GetTextBetween(point);
return(text == " " || text == "|");
})
.FirstOrDefault();
if (caretPoint.X != caretPoint.Y)
{
Sci.SetTextByRange(caretPoint.X, caretPoint.Y, "");
Sci.SetSelection(caretPoint.X, caretPoint.X);
}
LocSnippetContext = null;
}
static public bool NavigateToNextParam()
{
var indic = Sci.GetIndicator(SnippetContext.IndicatorId);
indic.IndicatorStyle = IndicatorStyle.Box;
indic.ForeColor = Color.Blue;
var indicators = indic.FindRanges().ToArray();
if (!indicators.Any())
{
return(false);
}
if (LocSnippetContext.CurrentParameter != null)
{
Point currentParam = LocSnippetContext.CurrentParameter.Value;
string currentParamOriginalText = LocSnippetContext.CurrentParameterValue;
Sci.SetSelection(currentParam.X, currentParam.X);
string currentParamDetectedText = Sci.GetWordAtPosition(Sci.CurrentPosition, AutoCompletion.CurrentLangAdditionalChars);
if (currentParamOriginalText != currentParamDetectedText)
{
//current parameter is modified, indicator is destroyed so restore the indicator first
indic.Add(currentParam.X, currentParam.X + currentParamDetectedText.Length);
indicators = indic.FindRanges().ToArray(); //needs refreshing as the document is modified
var paramsInfo = indicators.Select(p => new {
Index = indicators.IndexOf(p),
Text = Sci.GetTextBetween(p),
Range = p,
Pos = p.X
})
.OrderBy(x => x.Pos)
.ToArray();
var paramsToUpdate = paramsInfo.Where(item => item.Text == currentParamOriginalText).ToArray();
foreach (var param in paramsToUpdate)
{
ReplaceTextAtIndicator(currentParamDetectedText, indicators[param.Index]);
indicators = indic.FindRanges().ToArray(); //needs refreshing as the document is modified
}
}
Point?nextParameter = null;
int currentParamIndex = indicators.FindIndex(x => x.X >= currentParam.X); //can also be logical 'next'
var prevParamsValues = indicators.Take(currentParamIndex).Select(p => Sci.GetTextBetween(p)).ToList();
prevParamsValues.Add(currentParamOriginalText);
prevParamsValues.Add(currentParamDetectedText);
prevParamsValues.Add(" ");
prevParamsValues.Add("|");
foreach (var range in indicators.ToArray())
{
if (currentParam.X < range.X && !prevParamsValues.Contains(Sci.GetTextBetween(range)))
{
nextParameter = range;
break;
}
}
if (!nextParameter.HasValue)
{
nextParameter = indicators.FirstOrDefault();
}
LocSnippetContext.CurrentParameter = nextParameter;
}
if (LocSnippetContext.CurrentParameter.HasValue)
{
Sci.SetSelection(LocSnippetContext.CurrentParameter.Value.X, LocSnippetContext.CurrentParameter.Value.Y);
LocSnippetContext.CurrentParameterValue = Sci.GetTextBetween(LocSnippetContext.CurrentParameter.Value);
}
return(true);
}
