public static Int32 GetWordStartPositionByWordChar(ScintillaControl sci, Int32 position)
{
Int32 pos = position;
Int32 bef = sci.PositionBefore(pos);
while (IsWordChar((byte)sci.CharAt(bef)) == true)
{
pos = bef;
bef = sci.PositionBefore(pos);
if (bef == pos)
return bef;
}
return pos;
}
public static Int32 PreviousNonWhiteCharPosition(ScintillaControl sci, Int32 position)
{
Int32 pos = position;
Int32 bef = sci.PositionBefore(pos);
if (bef == pos)
return -1;
while (IsWhiteChar(sci.CharAt(bef)) == true)
{
pos = bef;
bef = sci.PositionBefore(pos);
if (bef == pos)
return -1;
}
return bef;
}
public PositionInfos(ScintillaControl sci, Int32 position, String argString)
{
// Variables
String[] vars = argString.Split('¤');
this.ArgCurWord = vars[0];
this.ArgPackageName = vars[1];
this.ArgClassName = vars[2];
this.ArgClassType = vars[3];
this.ArgMemberName = vars[4];
this.ArgMemberType = vars[5];
// Selection
Int32 ss = sci.SelectionStart;
Int32 se = sci.SelectionEnd;
if (se != ss)
{
this.SelectionStart = ss;
this.SelectionEnd = se;
this.HasSelection = true;
if (sci.LineFromPosition(ss) != sci.LineFromPosition(se))
this.SelectionIsMultiline = true;
else SelectedText = sci.SelText;
}
// Current
this.CurrentPosition = position;
this.CurrentCharCode = sci.CharAt(position);
this.CurrentIsWhiteChar = (HelpTools.IsWhiteChar(this.CurrentCharCode));
this.CurrentIsDotChar = (this.CurrentCharCode == 46);
this.CurrentIsActionScriptChar = HelpTools.IsActionScriptChar(this.CurrentCharCode);
this.CurrentIsWordChar = HelpTools.IsWordChar((byte)this.CurrentCharCode);
Int32 s = sci.StyleAt(position);
this.CurrentIsInsideComment = (s == 1 || s == 2 || s == 3 || s == 17);
// Next
Int32 np = sci.PositionAfter(position);
if (np != position)
this.NextPosition = np;
else
this.CaretIsAtEndOfDocument = true;
// Word
this.CodePage = sci.CodePage; // (UTF-8|Big Endian|Little Endian : 65001) (8 Bits|UTF-7 : 0)
if (this.CurrentIsInsideComment == false && this.SelectionIsMultiline == false)
{
Int32 wsp = sci.WordStartPosition(position, true);
// Attention (WordEndPosition n'est pas estimé comme par defaut)
Int32 wep = sci.PositionBefore(sci.WordEndPosition(position, true));
if (this.CodePage != 65001)
{
wsp = HelpTools.GetWordStartPositionByWordChar(sci, position);
// Attention (WordEndPosition n'est pas estimé comme par defaut)
wep = sci.PositionBefore(HelpTools.GetWordEndPositionByWordChar(sci, position));
}
this.WordStartPosition = wsp;
this.WordEndPosition = wep;
if (this.CodePage == 65001)
this.WordFromPosition = this.ArgCurWord;
else
this.WordFromPosition = HelpTools.GetText(sci, wsp, sci.PositionAfter(wep));
if (position > wep)
this.CaretIsAfterLastLetter = true;
}
// Previous
if (this.CurrentPosition > 0)
{
this.PreviousPosition = sci.PositionBefore(position);
this.PreviousCharCode = sci.CharAt(this.PreviousPosition);
this.PreviousIsWhiteChar = HelpTools.IsWhiteChar(this.PreviousCharCode);
this.PreviousIsDotChar = (this.PreviousCharCode == 46);
this.PreviousIsActionScriptChar = HelpTools.IsActionScriptChar(this.PreviousCharCode);
}
// Line
this.CurrentLineIdx = sci.LineFromPosition(position);
if (this.CurrentPosition > 0)
this.PreviousLineIdx = sci.LineFromPosition(this.PreviousPosition);
this.LineIdxMax = sci.LineCount - 1;
this.LineStartPosition = HelpTools.LineStartPosition(sci, this.CurrentLineIdx);
this.LineEndPosition = sci.LineEndPosition(this.CurrentLineIdx);
this.NewLineMarker = LineEndDetector.GetNewLineMarker(sci.EOLMode);
// Previous / Next
if (this.WordStartPosition != -1)
{
this.PreviousNonWhiteCharPosition = HelpTools.PreviousNonWhiteCharPosition(sci, this.WordStartPosition);
this.PreviousWordIsFunction = (sci.GetWordFromPosition(this.PreviousNonWhiteCharPosition) == "function");
this.NextNonWhiteCharPosition = HelpTools.NextNonWhiteCharPosition(sci, this.WordEndPosition);
}
// Function
if (this.PreviousWordIsFunction)
{
Int32 nobp = HelpTools.NextCharPosition(sci, position, "(");
Int32 ncbp = HelpTools.NextCharPosition(sci, position, ")");
Int32 nlbp = HelpTools.NextCharPosition(sci, position, "{");
if ((nobp < ncbp) && (ncbp < nlbp))
{
this.NextOpenBracketPosition = nobp;
this.NextCloseBracketPosition = ncbp;
this.NextLeftBracePosition = nlbp;
}
// Arguments
String args = HelpTools.GetText(sci, sci.PositionAfter(this.NextOpenBracketPosition), this.NextCloseBracketPosition).Trim();
if (args.Length > 0)
{
this.HasArguments = true;
this.Arguments = HelpTools.ExtractArguments(sci, args);
}
}
}
