/// <summary>
/// Removes <see cref="Word"/>s which were overwritten or deleted.
/// </summary>
/// <param name="thisWord">The <see cref="Word"/> which has overwritten a <see cref="Word"/> in <see cref="MainClass.AllWordsInCode"/>.</param>
private static void RemoveNonExistingWord(Word thisWord)
{
for (int i = 1; i < AllWordsInCode.Count + 1; i++)
{
if (thisWord.StartPosition.GetOffsetToPosition(AllWordsInCode[i - 1].StartPosition) == 0 ||
thisWord.EndPosition.GetOffsetToPosition(AllWordsInCode[i - 1].EndPosition) == 0)
{
AllWordsInCode.Remove(AllWordsInCode[i - 1]);
}
}
}
/// <summary>
/// Updates <see cref="WordType"/>s of the <see cref="Word"/>s in <see cref="MainClass.AllWordsInCode"/> according to the given <see cref="Word"/>.
/// </summary>
/// <param name="thisWord">
/// The <see cref="Word"/> which possibly changes its successors.
/// </param>
/// <param name="programmingLanguage">
/// A <see cref="ProgrammingLanguage"/> which holds important information for the <see cref="WordType"/>s.
/// </param>
/// <returns>
/// A <see cref="List{Word}"/> containing all <see cref="Word"/>s which <see cref="WordType"/>s were changed.
/// </returns>
private static List <Word> UpdateWordTypes(Word thisWord, ProgrammingLanguage programmingLanguage)
{
var changedWords = new List <Word>();
switch (thisWord.Type)
{
case WordType.LineCommentary:
var tempLineEnd = thisWord.StartPosition.GetLineStartPosition(1);
var lineEnd = (tempLineEnd ?? thisWord.StartPosition.DocumentEnd).GetInsertionPosition(LogicalDirection.Backward);
var lineCommentaryRange = new TextRange(thisWord.EndPosition, lineEnd);
var lineCommentaryWords = AllWordsInCode.Where(word => lineCommentaryRange.Contains(word.StartPosition)).ToList();
foreach (var word in lineCommentaryWords)
{
Word newWord;
ChangeWordType(word, out newWord);
changedWords.Add(newWord);
}
break;
case WordType.BlockCommentary:
var endPointer = thisWord.StartPosition.DocumentEnd;
try
{
var endWord = AllWordsInCode.First(
word =>
thisWord.StartPosition.CompareTo(word.StartPosition) > 0 &&
word.Content.EndsWith(programmingLanguage.EndTokens["BlockCommentary"]));
endPointer = endWord.EndPosition;
}
catch (InvalidOperationException) { }
var blockCommentaryRange = new TextRange(thisWord.EndPosition, endPointer);
var blockCommentaryWords = AllWordsInCode.Where(word => blockCommentaryRange.Contains(word.StartPosition)).ToList();
foreach (var word in blockCommentaryWords)
{
Word newWord;
ChangeWordType(word, out newWord);
changedWords.Add(newWord);
}
break;
case WordType.Value:
var endPosition = thisWord.StartPosition.DocumentEnd;
try
{
var lastWord = AllWordsInCode.First(
word =>
thisWord.StartPosition.CompareTo(word.StartPosition) > 0 &&
word.Content.EndsWith(programmingLanguage.EndTokens["String"]));
endPosition = lastWord.EndPosition;
}
catch (InvalidOperationException) { }
var stringRange = new TextRange(thisWord.EndPosition, endPosition);
var stringWords = AllWordsInCode.Where(word => stringRange.Contains(word.StartPosition)).ToList();
foreach (var word in stringWords)
{
Word newWord;
ChangeWordType(word, out newWord);
changedWords.Add(newWord);
}
break;
}
return(changedWords);
}
