public static SnippetContext PrepareForIncertion(string rawText, int charsOffset, int documentOffset = 0)
{
var retval = new SnippetContext();
retval.ReplacementString = rawText;
string offset = new string(' ', charsOffset);
retval.ReplacementString = retval.ReplacementString.Replace(Environment.NewLine, Environment.NewLine + offset);
int endPos = -1;
int startPos = retval.ReplacementString.IndexOf("$");
while (startPos != -1)
{
endPos = retval.ReplacementString.IndexOf("$", startPos + 1);
if (endPos != -1)
{
//'$item$' -> 'item'
int newEndPos = endPos - 2;
if (!SimpleSnippetInsertion || retval.ReplacementString.Substring(startPos, 3) == "$|$")
{
retval.Parameters.Add(new Point(startPos + documentOffset, newEndPos + 1 + documentOffset));
}
string leftText = retval.ReplacementString.Substring(0, startPos);
string rightText = retval.ReplacementString.Substring(endPos + 1);
string placementValue = retval.ReplacementString.Substring(startPos + 1, endPos - startPos - 1);
retval.ReplacementString = leftText + placementValue + rightText;
endPos = newEndPos;
}
else
{
break;
}
startPos = retval.ReplacementString.IndexOf("$", endPos + 1);
}
if (retval.Parameters.Any())
{
retval.CurrentParameter = retval.Parameters.FirstOrDefault();
}
return(retval);
}
static public bool NavigateToNextParam(SnippetContext context)
{
var document = Npp.GetCurrentDocument();
var indicators = document.FindIndicatorRanges(SnippetContext.indicatorId);
if (!indicators.Any())
{
return(false);
}
Point currentParam = context.CurrentParameter.Value;
string currentParamOriginalText = context.CurrentParameterValue;
document.SetSelection(currentParam.X, currentParam.X);
string currentParamDetectedText = document.GetWordAtCursor("\t\n\r ,;'\"".ToCharArray());
if (currentParamOriginalText != currentParamDetectedText)
{
//current parameter is modified, indicator is destroyed so restore the indicator first
document.SetIndicatorStyle(SnippetContext.indicatorId, SciMsg.INDIC_BOX, Color.Blue);
document.PlaceIndicator(SnippetContext.indicatorId, currentParam.X, currentParam.X + currentParamDetectedText.Length);
indicators = document.FindIndicatorRanges(SnippetContext.indicatorId);//needs refreshing as the document is modified
var paramsInfo = indicators.Select(p =>
new
{
Index = indicators.IndexOf(p),
Text = document.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)
{
Snippets.ReplaceTextAtIndicator(currentParamDetectedText, indicators[param.Index]);
indicators = document.FindIndicatorRanges(SnippetContext.indicatorId);//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 => document.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(document.GetTextBetween(range)))
{
nextParameter = range;
break;
}
}
if (!nextParameter.HasValue)
{
nextParameter = indicators.FirstOrDefault();
}
context.CurrentParameter = nextParameter;
if (context.CurrentParameter.HasValue)
{
document.SetSelection(context.CurrentParameter.Value.X, context.CurrentParameter.Value.Y);
context.CurrentParameterValue = document.GetTextBetween(context.CurrentParameter.Value);
}
return(true);
}