public void Append(string text) { var snippet = new FastReplacerSnippet(text); _rootSnippet.Append(snippet); ExtractTokens(snippet); }
public void InsertAfter(int end, FastReplacerSnippet snippet) { _innerSnippets.Add(new InnerSnippet { Snippet = snippet, Start = end, End = end, Order1 = 1, Order2 = _innerSnippets.Count }); }
public void InsertBefore(int start, FastReplacerSnippet snippet) { _innerSnippets.Add(new InnerSnippet { Snippet = snippet, Start = start, End = start, Order1 = 2, Order2 = _innerSnippets.Count }); }
public void Replace(int start, int end, FastReplacerSnippet snippet) { _innerSnippets.Add(new InnerSnippet { Snippet = snippet, Start = start, End = end, Order1 = 0, Order2 = 0 }); }
public void Append(FastReplacerSnippet snippet) { _innerSnippets.Add(new InnerSnippet { Snippet = snippet, Start = Text.Length, End = Text.Length, Order1 = 1, Order2 = _innerSnippets.Count }); }
private void ExtractTokens(FastReplacerSnippet snippet) { int last = 0; while (last < snippet.Text.Length) { // Find next token position in snippet.Text: int start = snippet.Text.IndexOf(_tokenOpen, last, StringComparison.InvariantCultureIgnoreCase); if (start == -1) { return; } int end = snippet.Text.IndexOf(_tokenClose, start + _tokenOpen.Length, StringComparison.InvariantCultureIgnoreCase); if (end == -1) { throw new ArgumentException(string.Format("Token is opened but not closed in text \"{0}\".", snippet.Text)); } int eol = snippet.Text.IndexOf('\n', start + _tokenOpen.Length); if (eol != -1 && eol < end) { last = eol + 1; continue; } // Take the token from snippet.Text: end += _tokenClose.Length; string token = snippet.Text.Substring(start, end - start); string context = snippet.Text; ValidateToken(token, context, true); // Add the token to the dictionary: var tokenOccurrence = new TokenOccurrence { Snippet = snippet, Start = start, End = end }; List <TokenOccurrence> occurrences; if (_occurrencesOfToken.TryGetValue(token, out occurrences)) { occurrences.Add(tokenOccurrence); } else { _occurrencesOfToken.Add(token, new List <TokenOccurrence> { tokenOccurrence }); } last = end; } }
/// <returns>Returns true if the token was found, false if nothing was replaced.</returns> public bool InsertBefore(string token, string text) { ValidateToken(token, text, false); List <TokenOccurrence> occurrences; if (_occurrencesOfToken.TryGetValue(token, out occurrences) && occurrences.Count > 0) { var snippet = new FastReplacerSnippet(text); foreach (var occurrence in occurrences) { occurrence.Snippet.InsertBefore(occurrence.Start, snippet); } ExtractTokens(snippet); return(true); } return(false); }