public NuGenWord FindWordByPosition(int position)
{
NuGenWord result = null;
int wordsIndex = 0;
bool found = false;
while (!found && wordsIndex < Words.Count)
{
result = Words[wordsIndex++];
found = (position <= result.EndPosition);
}
return(result);
}
protected override void OnKeyUp(KeyEventArgs e)
{
NuGenWord hintWord = Parser.FindWordByExactPosition(SelectionStart);
if (keywordListBox.Visible && RefreshKeyword && hintWord != null)
{
SetKeyword(hintWord.WordBuilder.ToString());
}
else if (ShowKeywords)
{
if (hintWord == null)
{
hintWord = Parser.FindWordByPosition(SelectionStart);
if (hintWord == null || (hintWord != null && hintWord.LineNumber != GetLineFromCharIndex(SelectionStart)))
{
ShowKeywordsListBox(GetPositionFromCharIndex(SelectionStart), string.Empty);
}
}
else if (hintWord.IsFirstWordInLine)
{
ShowKeywordsListBox(GetPositionFromCharIndex(hintWord.StartPosition), hintWord.WordBuilder.ToString());
}
}
if (keywordListBox.Visible && e.KeyData == Keys.Escape)
{
keywordListBox.Visible = false;
}
if (!e.Alt && !e.Control && !e.Shift && (e.KeyData == Keys.Tab || e.KeyData == Keys.Space || e.KeyData == Keys.Enter) && keywordListBox.Visible)
{
DisableRedraw();
if (hintWord != null)
{
Select(hintWord.StartPosition, hintWord.Length);
}
SelectedText = ((NuGenOpCodeItem)keywordListBox.SelectedItem).OpCode.Name;
keywordListBox.Visible = false;
EnableRedraw();
}
base.OnKeyUp(e);
}
public NuGenWord FindWordByExactPosition(int position)
{
NuGenWord result = null;
int wordsIndex = 0;
while (result == null && wordsIndex < Words.Count)
{
NuGenWord word = Words[wordsIndex++];
if (position <= word.EndPosition)
{
result = word;
}
}
return(result);
}
public NuGenParser(string text)
{
char[] textChars = text.ToCharArray();
Tokens = new UnicodeCategory[textChars.Length];
Words = new List<NuGenWord>();
Comments = new List<NuGenComment>();
NuGenWord word = new NuGenWord();
NuGenComment comment = new NuGenComment();
UnicodeCategory previousCharCategory = UnicodeCategory.Surrogate;
char previousChar = char.MinValue;
int commentDepth = 0;
bool isFirstWordInLine = true;
bool insideSquareBracket = false;
bool insideAngleBracket = false;
bool insideRoundBracket = false;
bool colon = false;
bool oneLineComment = false;
bool newLine = false;
int lineNumber = 0;
for (int textCharsIndex = 0; textCharsIndex < textChars.Length; textCharsIndex++)
{
char textChar = textChars[textCharsIndex];
UnicodeCategory charCategory = char.GetUnicodeCategory(textChar);
Tokens[textCharsIndex] = charCategory;
if (textCharsIndex == textChars.Length - 1 && commentDepth > 0)
{
comment.EndPosition = textCharsIndex + 1;
}
switch (charCategory)
{
case UnicodeCategory.OtherPunctuation: // / * : , . ! "
if (textChars.Length > textCharsIndex + 1 && !oneLineComment)
{
char nextChar = textChars[textCharsIndex + 1];
bool commentFound = false;
if ((textChar == '/' && nextChar == '*'))
{
commentFound = true;
commentDepth++;
}
else if (textChar == '/' && nextChar == '/')
{
commentFound = true;
oneLineComment = true;
commentDepth++;
}
else if (textChar == '*' && nextChar == '/' && commentDepth > 0)
{
while (commentDepth > 0)
{
comments[comments.Count - commentDepth].EndPosition = textCharsIndex + 2;
commentDepth--;
}
commentDepth = 0;
colon = false;
}
if (commentFound)
{
colon = false;
comment = new NuGenComment();
comment.StartPosition = textCharsIndex;
comment.OneLineComment = oneLineComment;
Comments.Add(comment);
}
}
if (textChar == '.' && (previousCharCategory == UnicodeCategory.UppercaseLetter || previousCharCategory == UnicodeCategory.LowercaseLetter || previousCharCategory == UnicodeCategory.ConnectorPunctuation || previousCharCategory == UnicodeCategory.DecimalDigitNumber))
{
word.WordBuilder.Append(textChar);
colon = false;
}
if (textChar == ':' && previousChar == ':')
{
colon = true;
}
break;
case UnicodeCategory.Control:
if (textChar == '\n')
{
newLine = true;
isFirstWordInLine = true;
if (oneLineComment)
{
comment.EndPosition = textCharsIndex;
commentDepth--;
}
oneLineComment = false;
lineNumber++;
}
colon = false;
break;
case UnicodeCategory.SpaceSeparator:
colon = false;
break;
case UnicodeCategory.OpenPunctuation: // [ ( {
if (textChar == '[')
{
insideSquareBracket = true;
}
else if (textChar == '(')
{
insideRoundBracket = true;
}
colon = false;
break;
case UnicodeCategory.ClosePunctuation: // ] ) }
if (textChar == ']')
{
insideSquareBracket = false;
}
else if (textChar == ')')
{
insideRoundBracket = false;
}
colon = false;
break;
case UnicodeCategory.MathSymbol: // < >
if (textChar == '<')
{
insideAngleBracket = true;
}
else if (textChar == '>')
{
insideAngleBracket = false;
}
colon = false;
break;
case UnicodeCategory.ConnectorPunctuation: //_
case UnicodeCategory.DecimalDigitNumber:
case UnicodeCategory.UppercaseLetter:
case UnicodeCategory.LowercaseLetter:
if ((previousCharCategory != UnicodeCategory.UppercaseLetter && previousCharCategory != UnicodeCategory.LowercaseLetter && previousCharCategory != UnicodeCategory.ConnectorPunctuation && previousCharCategory != UnicodeCategory.DecimalDigitNumber && previousChar != '.') || newLine)
{
newLine = false;
word = new NuGenWord();
Words.Add(word);
word.StartPosition = textCharsIndex;
word.InsideComment = (commentDepth > 0);
word.IsFirstWordInLine = (!word.InsideComment && isFirstWordInLine);
word.InsideSquareBracket = insideSquareBracket;
word.InsideRoundBracket = insideRoundBracket;
word.InsideAngleBracket = insideAngleBracket;
word.IsFunctionName = colon;
word.LineNumber = lineNumber;
if (word.IsFirstWordInLine)
{
isFirstWordInLine = false;
}
}
word.WordBuilder.Append(textChar);
word.EndPosition = textCharsIndex + 1;
colon = false;
break;
}
previousChar = textChar;
previousCharCategory = charCategory;
}
}
public NuGenParser(string text)
{
char[] textChars = text.ToCharArray();
Tokens = new UnicodeCategory[textChars.Length];
Words = new List <NuGenWord>();
Comments = new List <NuGenComment>();
NuGenWord word = new NuGenWord();
NuGenComment comment = new NuGenComment();
UnicodeCategory previousCharCategory = UnicodeCategory.Surrogate;
char previousChar = char.MinValue;
int commentDepth = 0;
bool isFirstWordInLine = true;
bool insideSquareBracket = false;
bool insideAngleBracket = false;
bool insideRoundBracket = false;
bool colon = false;
bool oneLineComment = false;
bool newLine = false;
int lineNumber = 0;
for (int textCharsIndex = 0; textCharsIndex < textChars.Length; textCharsIndex++)
{
char textChar = textChars[textCharsIndex];
UnicodeCategory charCategory = char.GetUnicodeCategory(textChar);
Tokens[textCharsIndex] = charCategory;
if (textCharsIndex == textChars.Length - 1 && commentDepth > 0)
{
comment.EndPosition = textCharsIndex + 1;
}
switch (charCategory)
{
case UnicodeCategory.OtherPunctuation: // / * : , . ! "
if (textChars.Length > textCharsIndex + 1 && !oneLineComment)
{
char nextChar = textChars[textCharsIndex + 1];
bool commentFound = false;
if ((textChar == '/' && nextChar == '*'))
{
commentFound = true;
commentDepth++;
}
else if (textChar == '/' && nextChar == '/')
{
commentFound = true;
oneLineComment = true;
commentDepth++;
}
else if (textChar == '*' && nextChar == '/' && commentDepth > 0)
{
while (commentDepth > 0)
{
comments[comments.Count - commentDepth].EndPosition = textCharsIndex + 2;
commentDepth--;
}
commentDepth = 0;
colon = false;
}
if (commentFound)
{
colon = false;
comment = new NuGenComment();
comment.StartPosition = textCharsIndex;
comment.OneLineComment = oneLineComment;
Comments.Add(comment);
}
}
if (textChar == '.' && (previousCharCategory == UnicodeCategory.UppercaseLetter || previousCharCategory == UnicodeCategory.LowercaseLetter || previousCharCategory == UnicodeCategory.ConnectorPunctuation || previousCharCategory == UnicodeCategory.DecimalDigitNumber))
{
word.WordBuilder.Append(textChar);
colon = false;
}
if (textChar == ':' && previousChar == ':')
{
colon = true;
}
break;
case UnicodeCategory.Control:
if (textChar == '\n')
{
newLine = true;
isFirstWordInLine = true;
if (oneLineComment)
{
comment.EndPosition = textCharsIndex;
commentDepth--;
}
oneLineComment = false;
lineNumber++;
}
colon = false;
break;
case UnicodeCategory.SpaceSeparator:
colon = false;
break;
case UnicodeCategory.OpenPunctuation: // [ ( {
if (textChar == '[')
{
insideSquareBracket = true;
}
else if (textChar == '(')
{
insideRoundBracket = true;
}
colon = false;
break;
case UnicodeCategory.ClosePunctuation: // ] ) }
if (textChar == ']')
{
insideSquareBracket = false;
}
else if (textChar == ')')
{
insideRoundBracket = false;
}
colon = false;
break;
case UnicodeCategory.MathSymbol: // < >
if (textChar == '<')
{
insideAngleBracket = true;
}
else if (textChar == '>')
{
insideAngleBracket = false;
}
colon = false;
break;
case UnicodeCategory.ConnectorPunctuation: //_
case UnicodeCategory.DecimalDigitNumber:
case UnicodeCategory.UppercaseLetter:
case UnicodeCategory.LowercaseLetter:
if ((previousCharCategory != UnicodeCategory.UppercaseLetter && previousCharCategory != UnicodeCategory.LowercaseLetter && previousCharCategory != UnicodeCategory.ConnectorPunctuation && previousCharCategory != UnicodeCategory.DecimalDigitNumber && previousChar != '.') || newLine)
{
newLine = false;
word = new NuGenWord();
Words.Add(word);
word.StartPosition = textCharsIndex;
word.InsideComment = (commentDepth > 0);
word.IsFirstWordInLine = (!word.InsideComment && isFirstWordInLine);
word.InsideSquareBracket = insideSquareBracket;
word.InsideRoundBracket = insideRoundBracket;
word.InsideAngleBracket = insideAngleBracket;
word.IsFunctionName = colon;
word.LineNumber = lineNumber;
if (word.IsFirstWordInLine)
{
isFirstWordInLine = false;
}
}
word.WordBuilder.Append(textChar);
word.EndPosition = textCharsIndex + 1;
colon = false;
break;
}
previousChar = textChar;
previousCharCategory = charCategory;
}
}