//public static char[] Parse(string text,string separators)
//{
// //string Result="";
// System.Text.StringBuilder Result=new System.Text.StringBuilder ();
// text= " " + text +" ";
// char c;
// for(int i = 0; i <text.Length;i++)
// {
// c = text[i];
// if (separators.IndexOf (c)>=0 )
// Result.Append (' ');
// else
// Result.Append ('.');
// }
// return Result.ToString().ToCharArray ();
//}
public static void AddPatternString(string text, Row row, Pattern pattern, TextStyle style, Segment segment, bool hasError)
{
Word x = row.Add(text);
x.Style = style;
x.Pattern = pattern;
x.HasError = hasError;
x.Segment = segment;
}
public Word GetEndBracketWord(Word Start, Pattern End, Segment FindIn)
{
if (Start == null || Start.Pattern == null || Start.Segment == null)
return null;
int CurrentRow = Start.Row.Index;
int LastRow = this.Count - 1;
if (FindIn.EndRow != null)
LastRow = FindIn.EndRow.Index;
int x = Start.Index;
int count = 0;
while (CurrentRow <= LastRow)
{
for (int i = x; i < this[CurrentRow].Count; i++)
{
Word w = this[CurrentRow][i];
if (w.Segment == FindIn && w.Type == WordType.xtWord)
{
if (w.Pattern == Start.Pattern)
count++;
if (w.Pattern == End)
count--;
if (count == 0)
return w;
}
}
if (!Start.Pattern.IsMultiLineBracket)
break;
CurrentRow++;
x = 0;
}
return null;
}
public Word GetStartBracketWord(Word Start, Pattern End, Segment FindIn)
{
if (Start == null || Start.Pattern == null || Start.Segment == null)
return null;
int CurrentRow = Start.Row.Index;
int FirstRow = FindIn.StartRow.Index;
int x = Start.Index;
int count = 0;
while (CurrentRow >= FirstRow)
{
for (int i = x; i >= 0; i--)
{
Word w = this[CurrentRow][i];
if (w.Segment == FindIn && w.Type == WordType.xtWord)
{
if (w.Pattern == Start.Pattern)
count++;
if (w.Pattern == End)
count--;
if (count == 0)
return w;
}
}
if (!Start.Pattern.IsMultiLineBracket)
break;
CurrentRow--;
if (CurrentRow >= 0)
x = this[CurrentRow].Count - 1;
}
return null;
}
public void AutoIndentSegment(Segment Segment)
{
if (Segment == null)
Segment = this[0].StartSegment;
Row start = Segment.StartRow;
Row end = Segment.EndRow;
if (start == null)
start = this[0];
if (end == null)
end = this[this.Count - 1];
for (int i = start.Index; i <= end.Index; i++)
{
Row r = this[i];
int depth = r.Indent;
string text = r.Text.Substring(r.GetLeadingWhitespace().Length);
string indent = new string('\t', depth);
r.Text = indent + text;
}
this.ResetVisibleRows();
}
public void SetExpansionSegment()
{
this.Expansion_StartSegment = null;
this.Expansion_EndSegment = null;
foreach (Segment s in this.StartSegments)
{
if (!this.EndSegments.Contains(s))
{
this.Expansion_StartSegment = s;
break;
}
}
foreach (Segment s in this.EndSegments)
{
if (!this.StartSegments.Contains(s))
{
this.Expansion_EndSegment = s;
break;
}
}
if (this.Expansion_EndSegment != null)
this.Expansion_StartSegment = null;
}
public unsafe static void AddString(string text,Row row,TextStyle style,Segment segment)
{
if (text == "")
return;
string[] spl = WordSplitter.Split(text);
string w = null;
for (int i = 0; i < spl.Length; i++)
{
w = spl[i];
Word word = row.Add(w);
word.Style = style;
word.Segment = segment;
if (w == " ")
{
word.Type = WordType.xtSpace;
}
else if (w == "\t")
{
word.Type = WordType.xtTab;
}
}
/*if (Text=="")
return;
System.Text.StringBuilder CurrentWord=new System.Text.StringBuilder();
char[] Buff=Text.ToCharArray();
fixed (char* c = &Buff[0])
{
for (int i=0;i<Text.Length;i++)
{
if (c[i]==' ' || c[i]=='\t')
{
if (CurrentWord.Length != 0)
{
Word word = Row.Add (CurrentWord.ToString ());
word.Style =Style;
word.Segment =Segment;
CurrentWord =new System.Text.StringBuilder();
}
Word ws=Row.Add (c[i].ToString ());
if (c[i]==' ')
ws.Type= WordType.xtSpace;
else
ws.Type= WordType.xtTab;
ws.Style = Style ;
ws.Segment = Segment;
}
else
CurrentWord.Append (c[i].ToString ());
}
if (CurrentWord.Length != 0)
{
Word word=Row.Add (CurrentWord.ToString ());
word.Style =Style;
word.Segment =Segment;
}
}*/
}
private void ParseText(Row Row, Segment CurrentSegment, string Text)
{
int CurrentPosition = 0;
bool HasComplex = true;
while (true)
{
ScanResult_Word Word = GetNextWord(Text, CurrentSegment, CurrentPosition, ref HasComplex);
if (!Word.HasContent)
{
ParseTools.AddString(Text.Substring(CurrentPosition), Row, CurrentSegment.BlockType.Style, CurrentSegment);
break;
}
else
{
ParseTools.AddString(Text.Substring(CurrentPosition, Word.Position - CurrentPosition), Row, CurrentSegment.BlockType.Style, CurrentSegment);
ParseTools.AddPatternString(Word.Token, Row, Word.Pattern, Word.ParentList.Style, CurrentSegment, false);
CurrentPosition = Word.Position + Word.Token.Length;
}
}
}
private void InternalParseLine(int index, bool ParseKeywords)
{
if (this.mLanguage == null)
return;
//
// if (ParseKeywords)
// return;
// ParseKeywords=true;
SyntaxDocument doc = Document;
Row Row = doc[index];
Segment OldEndSegment = Row.EndSegment;
Segment OldStartSegment = Row.StartSegment;
bool Fold = !Row.IsCollapsed;
if (Row.IsCollapsedEndPart)
{
//Row.Expansion_EndSegment.Expanded = true;
//Row.Expansion_EndSegment.EndRow = null;
Row.Expansion_EndSegment.EndWord = null;
}
//set startsegment for this row
if (index > 0)
{
Row.StartSegment = Document[index - 1].EndSegment;
}
else
{
if (Row.StartSegment == null)
{
Row.StartSegment = new Segment(Row);
Row.StartSegment.BlockType = this.mLanguage.MainBlock;
}
}
int CurrentPosition = 0;
Segment CurrentSegment = Row.StartSegment;
//kör tills vi kommit till slutet av raden..
Row.EndSegments.Clear();
Row.StartSegments.Clear();
Row.Clear();
// bool HasEndSegment=false;
while (true)
{
ScanResult_Segment ChildSegment = GetNextChildSegment(Row, CurrentSegment, CurrentPosition);
ScanResult_Segment EndSegment = GetEndSegment(Row, CurrentSegment, CurrentPosition);
if ((EndSegment.HasContent && ChildSegment.HasContent && EndSegment.Position <= ChildSegment.Position) || (EndSegment.HasContent && ChildSegment.HasContent == false))
{
//this is an end segment
if (ParseKeywords)
{
string Text = Row.Text.Substring(CurrentPosition, EndSegment.Position - CurrentPosition);
ParseText(Row, CurrentSegment, Text);
}
Segment oldseg = CurrentSegment;
while (CurrentSegment != EndSegment.Segment)
{
Row.EndSegments.Add(CurrentSegment);
CurrentSegment = CurrentSegment.Parent;
}
Row.EndSegments.Add(CurrentSegment);
TextStyle st2 = CurrentSegment.Scope.Style;
ParseTools.AddPatternString(EndSegment.Token, Row, EndSegment.Pattern, st2, CurrentSegment, false);
while (oldseg != EndSegment.Segment)
{
oldseg.EndRow = Row;
oldseg.EndWord = Row[Row.Count - 1];
oldseg = oldseg.Parent;
}
CurrentSegment.EndRow = Row;
CurrentSegment.EndWord = Row[Row.Count - 1];
if (CurrentSegment.Parent != null)
CurrentSegment = CurrentSegment.Parent;
CurrentPosition = EndSegment.Position + EndSegment.Token.Length;
}
else if (ChildSegment.HasContent)
{
//this is a child block
if (ParseKeywords)
{
string Text = Row.Text.Substring(CurrentPosition, ChildSegment.Position - CurrentPosition);
//TextStyle st=CurrentSegment.BlockType.Style;
ParseText(Row, CurrentSegment, Text);
//ParseTools.AddString (Text,Row,st,CurrentSegment);
}
Segment NewSeg = new Segment();
NewSeg.Parent = CurrentSegment;
NewSeg.BlockType = ChildSegment.BlockType;
NewSeg.Scope = ChildSegment.Scope;
Row.StartSegments.Add(NewSeg);
TextStyle st2 = NewSeg.Scope.Style;
ParseTools.AddPatternString(ChildSegment.Token, Row, ChildSegment.Pattern, st2, NewSeg, false);
NewSeg.StartRow = Row;
NewSeg.StartWord = Row[Row.Count - 1];
CurrentSegment = NewSeg;
CurrentPosition = ChildSegment.Position + ChildSegment.Token.Length;
if (ChildSegment.Scope.SpawnBlockOnStart != null)
{
Segment SpawnSeg = new Segment();
SpawnSeg.Parent = NewSeg;
SpawnSeg.BlockType = ChildSegment.Scope.SpawnBlockOnStart;
SpawnSeg.Scope = new Scope();
SpawnSeg.StartWord = NewSeg.StartWord;
Row.StartSegments.Add(SpawnSeg);
CurrentSegment = SpawnSeg;
}
}
else
{
if (CurrentPosition < Row.Text.Length)
{
if (ParseKeywords)
{
//we did not find a childblock nor an endblock , just output the last pice of text
string Text = Row.Text.Substring(CurrentPosition);
//TextStyle st=CurrentSegment.BlockType.Style;
ParseText(Row, CurrentSegment, Text);
//ParseTools.AddString (Text,Row,st,CurrentSegment);
}
}
break;
}
}
while (!CurrentSegment.BlockType.MultiLine)
{
Row.EndSegments.Add(CurrentSegment);
CurrentSegment = CurrentSegment.Parent;
}
Row.EndSegment = CurrentSegment;
Row.SetExpansionSegment();
if (ParseKeywords)
Row.RowState = RowState.AllParsed;
else
Row.RowState = RowState.SegmentParsed;
if (IsSameButDifferent(index, OldStartSegment))
{
MakeSame(index);
//if (!IsSameButDifferent(index))
// System.Diagnostics.Debugger.Break();
}
if (Row.CanFold)
Row.Expansion_StartSegment.Expanded = Fold;
//dont flag next line as needs parsing if only parsing keywords
if (!ParseKeywords)
{
if (OldEndSegment != null)
{
if (Row.EndSegment != OldEndSegment && index <= Document.Count - 2)
{
//if (Row.CanFold)
// Row.Expansion_StartSegment.Expanded = true;
Document[index + 1].AddToParseQueue();
Document.NeedResetRows = true;
}
}
else if (index <= Document.Count - 2)
{
//if (Row.CanFold)
// Row.Expansion_StartSegment.Expanded = true;
Document[index + 1].AddToParseQueue();
Document.NeedResetRows = true;
}
}
if (OldEndSegment != null)
{
//expand segment if this line dont have an end word
if (OldEndSegment.EndWord == null)
OldEndSegment.Expanded = true;
}
}
//om denna är true
// så ska INTE nästa rad parse'as , utan denna ska fixas så den blir som den förra... (kopiera segment)
private bool IsSameButDifferent(int RowIndex, Segment OldStartSegment)
{
//is this the last row ? , if so , bailout
if (RowIndex >= Document.Count - 1)
return false;
Row row = Document[RowIndex];
Segment seg = row.EndSegment;
Segment OldEndSegment = Document[RowIndex + 1].StartSegment;
Segment oseg = OldEndSegment;
bool diff = false;
while (seg != null)
{
if (oseg == null)
{
diff = true;
break;
}
//Id1+=seg.BlockType.GetHashCode ().ToString ();
if (seg.BlockType != oseg.BlockType)
{
diff = true;
break;
}
if (seg.Parent != oseg.Parent)
{
diff = true;
break;
}
seg = seg.Parent;
oseg = oseg.Parent;
}
if (diff || row.StartSegment != OldStartSegment)
return false;
return true;
}
private ScanResult_Word GetNextWord(string Text, Segment CurrentSegment, int StartPos, ref bool HasComplex)
{
BlockType block = CurrentSegment.BlockType;
#region ComplexFind
int BestComplexPos = -1;
Pattern BestComplexPattern = null;
string BestComplexToken = "";
ScanResult_Word complexword = new ScanResult_Word();
if (HasComplex)
{
foreach (Pattern pattern in block.ComplexPatterns)
{
PatternScanResult scanres = pattern.IndexIn(Text, StartPos, pattern.Parent.CaseSensitive, this.Separators);
if (scanres.Token != "")
{
if (scanres.Index < BestComplexPos || BestComplexPos == -1)
{
BestComplexPos = scanres.Index;
BestComplexPattern = pattern;
BestComplexToken = scanres.Token;
}
}
}
if (BestComplexPattern != null)
{
complexword.HasContent = true;
complexword.ParentList = BestComplexPattern.Parent;
complexword.Pattern = BestComplexPattern;
complexword.Position = BestComplexPos;
complexword.Token = BestComplexToken;
HasComplex = true;
}
else
{
HasComplex = false;
}
}
#endregion
#region SimpleFind
ScanResult_Word simpleword = new ScanResult_Word();
for (int i = StartPos; i < Text.Length; i++)
{
//bailout if we found a complex pattern before this char pos
if (i > complexword.Position && complexword.HasContent)
break;
#region 3+ char pattern
if (i <= Text.Length - 3)
{
string key = Text.Substring(i, 3).ToLower();
PatternCollection patterns2 = block.LookupTable.ContainsKey(key) ? (PatternCollection)block.LookupTable[key]: null;
//ok , there are patterns that start with this char
if (patterns2 != null)
{
foreach (Pattern pattern in patterns2)
{
int len = pattern.StringPattern.Length;
if (i + len > Text.Length)
continue;
char lastpatternchar = char.ToLower(pattern.StringPattern[len - 1]);
char lasttextchar = char.ToLower(Text[i + len - 1]);
#region Case Insensitive
if (lastpatternchar == lasttextchar)
{
if (!pattern.IsKeyword || (pattern.IsKeyword && pattern.HasSeparators(Text, i)))
{
if (!pattern.Parent.CaseSensitive)
{
string s = Text.Substring(i, len).ToLower();
if (s == pattern.StringPattern.ToLower())
{
simpleword.HasContent = true;
simpleword.ParentList = pattern.Parent;
simpleword.Pattern = pattern;
simpleword.Position = i;
if (pattern.Parent.NormalizeCase)
simpleword.Token = pattern.StringPattern;
else
simpleword.Token = Text.Substring(i, len);
break;
}
}
else
{
string s = Text.Substring(i, len);
if (s == pattern.StringPattern)
{
simpleword.HasContent = true;
simpleword.ParentList = pattern.Parent;
simpleword.Pattern = pattern;
simpleword.Position = i;
simpleword.Token = pattern.StringPattern;
break;
}
}
}
}
}
#endregion
}
}
#endregion
if (simpleword.HasContent)
break;
#region single char pattern
char c = Text[i];
PatternCollection patterns = block.LookupTable.ContainsKey(c) ? (PatternCollection)block.LookupTable[c]:null;
if (patterns != null)
{
//ok , there are patterns that start with this char
foreach (Pattern pattern in patterns)
{
int len = pattern.StringPattern.Length;
if (i + len > Text.Length)
continue;
char lastpatternchar = pattern.StringPattern[len - 1];
char lasttextchar = Text[i + len - 1];
if (!pattern.Parent.CaseSensitive)
{
#region Case Insensitive
if (char.ToLower(lastpatternchar) == char.ToLower(lasttextchar))
{
if (!pattern.IsKeyword || (pattern.IsKeyword && pattern.HasSeparators(Text, i)))
{
string s = Text.Substring(i, len).ToLower();
if (s == pattern.StringPattern.ToLower())
{
simpleword.HasContent = true;
simpleword.ParentList = pattern.Parent;
simpleword.Pattern = pattern;
simpleword.Position = i;
simpleword.Token = Text.Substring(i, len);
break;
}
}
}
#endregion
}
else
{
#region Case Sensitive
if (lastpatternchar == lasttextchar)
{
if (!pattern.IsKeyword || (pattern.IsKeyword && pattern.HasSeparators(Text, i)))
{
string s = Text.Substring(i, len);
if (s == pattern.StringPattern)
{
simpleword.HasContent = true;
simpleword.ParentList = pattern.Parent;
simpleword.Pattern = pattern;
simpleword.Position = i;
simpleword.Token = pattern.StringPattern;
break;
}
}
}
#endregion
}
}
if (simpleword.HasContent)
break;
}
#endregion
}
#endregion
if (complexword.HasContent && simpleword.HasContent)
{
if (simpleword.Position == complexword.Position)
{
if (simpleword.Token.Length > complexword.Token.Length)
return simpleword;
else
return complexword;
}
if (simpleword.Position < complexword.Position)
return simpleword;
if (simpleword.Position > complexword.Position)
return complexword;
}
if (simpleword.HasContent)
return simpleword;
if (complexword.HasContent)
return complexword;
return new ScanResult_Word();
}
private ScanResult_Word GetNextComplexWord(String Text, Segment CurrentSegment, int StartPositon)
{
if (StartPositon >= Text.Length)
return new ScanResult_Word();
ScanResult_Word Result = new ScanResult_Word();
int CurrentPosition = 0;
//look for keywords
PatternListList keywordsList = CurrentSegment.BlockType.KeywordsList;
PatternList List = null;
for (int i = 0; i < keywordsList.Count; i++)
{
List = keywordsList[i];
PatternCollection complexPatterns = List.ComplexPatterns;
Pattern Word = null;
for (int j = 0; j < complexPatterns.Count; j++)
{
Word = complexPatterns[j];
PatternScanResult psr = Word.IndexIn(Text, StartPositon, false, Separators);
CurrentPosition = psr.Index;
if ((CurrentPosition < Result.Position || Result.HasContent == false) && psr.Token != "")
{
Result.HasContent = true;
Result.Position = CurrentPosition;
Result.Token = psr.Token;
Result.Pattern = Word;
Result.ParentList = List;
if (List.NormalizeCase)
if (!Word.IsComplex)
Result.Token = Word.StringPattern;
}
}
}
//look for operators
PatternListList pattList = CurrentSegment.BlockType.OperatorsList;
PatternList patternList = null;
for (int i = 0; i < pattList.Count; i++)
{
patternList = pattList[i];
PatternCollection complexPatterns = patternList.ComplexPatterns;
for (int j = 0; j < complexPatterns.Count; j++)
{
Pattern Word = complexPatterns[j];
PatternScanResult psr = Word.IndexIn(Text, StartPositon, false, Separators);
CurrentPosition = psr.Index;
if ((CurrentPosition < Result.Position || Result.HasContent == false) && psr.Token != "")
{
Result.HasContent = true;
Result.Position = CurrentPosition;
Result.Token = psr.Token;
Result.Pattern = Word;
Result.ParentList = patternList;
if (patternList.NormalizeCase)
if (!Word.IsComplex)
Result.Token = Word.StringPattern;
}
}
}
if (Result.HasContent)
return Result;
else
return new ScanResult_Word();
}
private ScanResult_Segment GetNextChildSegment(Row Row, Segment CurrentSegment, int StartPos)
{
//this row has no text , just bail out...
if (StartPos >= Row.Text.Length)
return new ScanResult_Segment();
ScanResult_Segment Result = new ScanResult_Segment();
Result.HasContent = false; //make sure we have no content in this object
Result.IsEndSegment = false; //nope , were looking for start blocks here
BlockType ChildBlock;
//foreach (BlockType ChildBlock in CurrentSegment.BlockType.ChildBlocks)
BlockTypeCollection blocks = CurrentSegment.BlockType.ChildBlocks;
for (int i = 0; i < blocks.Count; i++)
{
ChildBlock = blocks[i];
//scan each scope in each childblock
//foreach (Scope Scope in ChildBlock.ScopePatterns)
Scope Scope;
ScopeCollection scopeColl = ChildBlock.ScopePatterns;
for (int j = 0; j < scopeColl.Count; j++)
{
Scope = scopeColl[j];
PatternScanResult psr = Scope.Start.IndexIn(Row.Text, StartPos, Scope.CaseSensitive, Separators);
int CurrentPosition = psr.Index;
if ((!Result.HasContent || CurrentPosition < Result.Position) && psr.Token != "")
{
//we found a better match
//store this new match
Result.Pattern = Scope.Start;
Result.Position = CurrentPosition;
Result.Token = psr.Token;
Result.HasContent = true;
Result.BlockType = ChildBlock;
Result.Scope = Scope;
if (Scope.NormalizeCase)
if (!Scope.Start.IsComplex)
Result.Token = Scope.Start.StringPattern;
}
}
}
//no result , new ScanResult_Segment();
if (!Result.HasContent)
return new ScanResult_Segment();
return Result;
}
private ScanResult_Segment GetEndSegment(Row Row, Segment CurrentSegment, int StartPos)
{
//this row has no text , just bail out...
if (StartPos >= Row.Text.Length || CurrentSegment.Scope == null)
return new ScanResult_Segment();
ScanResult_Segment Result = new ScanResult_Segment();
Result.HasContent = false; //make sure we have no content in this object
Result.IsEndSegment = false; //nope , were looking for start blocks here
//--------------------------------------------------------------------------------
//scan for childblocks
//scan each scope in each childblock
Segment seg = CurrentSegment;
while (seg != null)
{
if (seg == CurrentSegment || seg.BlockType.TerminateChildren)
{
foreach (Pattern end in seg.Scope.EndPatterns)
{
PatternScanResult psr = end.IndexIn(Row.Text, StartPos, seg.Scope.CaseSensitive, Separators);
int CurrentPosition = psr.Index;
if (psr.Token != "")
{
if ((psr.Index < Result.Position && Result.HasContent) || !Result.HasContent)
{
//we found a better match
//store this new match
Result.Pattern = end;
Result.Position = CurrentPosition;
Result.Token = psr.Token;
Result.HasContent = true;
Result.Segment = seg;
Result.Scope = null;
if (!end.IsComplex)
{
if (seg.Scope.NormalizeCase)
if (!seg.Scope.Start.IsComplex)
Result.Token = end.StringPattern;
}
}
}
}
}
seg = seg.Parent;
}
//no result , return new ScanResult_Segment();
if (!Result.HasContent)
return new ScanResult_Segment();
return Result;
}
/// <summary>
/// 根据段落，获取ns名，也就是函数名
/// </summary>
/// <param name="seg"></param>
/// <returns>函数名</returns>
private string GetNameSpace(Segment seg)
{
string strNs = "";
if (seg != null)
{
if (seg.Parent != null)
{
while (seg.Parent.Scope != null)
{
seg = seg.Parent;
}
}
strNs = seg.StartRow.Text;
if (seg.EndRow != null)
{
int index = strNs.LastIndexOf('(');
if (index == -1)
{
return "";
}
strNs = strNs.Substring(0, strNs.LastIndexOf('('));
index = strNs.LastIndexOf(' ');
if (index == -1)
{
return "";
}
strNs = strNs.Substring(index).Trim();
}
else
{
strNs = "";
}
}
return strNs;
}