SubtitleEdit/libse/Forms/FixCommonErrors/FixUppercaseIInsideWords.cs

143 lines
8.0 KiB
C#

using System;
using System.Text.RegularExpressions;
namespace Nikse.SubtitleEdit.Core.Forms.FixCommonErrors
{
public class FixUppercaseIInsideWords : IFixCommonError
{
private static readonly Regex ReAfterLowercaseLetter = new Regex(@"[a-zæøåäöéùáàìéóúñüéíóúñü]I", RegexOptions.Compiled);
private static readonly Regex ReBeforeLowercaseLetter = new Regex(@"I[a-zæøåäöéùáàìéóúñüéíóúñü]", RegexOptions.Compiled);
public void Fix(Subtitle subtitle, IFixCallbacks callbacks)
{
var language = Configuration.Settings.Language.FixCommonErrors;
string fixAction = language.FixUppercaseIInsideLowercaseWord;
int uppercaseIsInsideLowercaseWords = 0;
for (int i = 0; i < subtitle.Paragraphs.Count; i++)
{
Paragraph p = subtitle.Paragraphs[i];
string oldText = p.Text;
Match match = ReAfterLowercaseLetter.Match(p.Text);
while (match.Success)
{
if (!(match.Index > 1 && p.Text.Substring(match.Index - 1, 2) == "Mc") // irish names, McDonalds etc.
&& p.Text[match.Index + 1] == 'I'
&& callbacks.AllowFix(p, fixAction))
{
p.Text = p.Text.Substring(0, match.Index + 1) + "l";
if (match.Index + 2 < oldText.Length)
p.Text += oldText.Substring(match.Index + 2);
uppercaseIsInsideLowercaseWords++;
callbacks.AddFixToListView(p, fixAction, oldText, p.Text);
}
match = match.NextMatch();
}
var st = new StripableText(p.Text);
match = ReBeforeLowercaseLetter.Match(st.StrippedText);
while (match.Success)
{
string word = GetWholeWord(st.StrippedText, match.Index);
if (!callbacks.IsName(word))
{
if (callbacks.AllowFix(p, fixAction))
{
if (word.Equals("internal", StringComparison.OrdinalIgnoreCase) ||
word.Equals("island", StringComparison.OrdinalIgnoreCase) ||
word.Equals("islands", StringComparison.OrdinalIgnoreCase))
{
}
else if (match.Index == 0)
{ // first letter in paragraph
//too risky! - perhaps if periods is fixed at the same time... or too complicated!?
//if (isLineContinuation)
//{
// st.StrippedText = st.StrippedText.Remove(match.Index, 1).Insert(match.Index, "l");
// p.Text = st.MergedString;
// uppercaseIsInsideLowercaseWords++;
// AddFixToListView(p, fixAction, oldText, p.Text);
//}
}
else
{
if (match.Index > 2 && st.StrippedText[match.Index - 1] == ' ')
{
if ((Utilities.AllLettersAndNumbers + @",").Contains(st.StrippedText[match.Index - 2])
&& match.Length >= 2 && Utilities.LowercaseVowels.Contains(char.ToLower(match.Value[1])))
{
st.StrippedText = st.StrippedText.Remove(match.Index, 1).Insert(match.Index, "l");
p.Text = st.MergedString;
uppercaseIsInsideLowercaseWords++;
callbacks.AddFixToListView(p, fixAction, oldText, p.Text);
}
}
else if (match.Index > Environment.NewLine.Length + 1 && Environment.NewLine.Contains(st.StrippedText[match.Index - 1]))
{
if ((Utilities.AllLettersAndNumbers + @",").Contains(st.StrippedText[match.Index - Environment.NewLine.Length + 1])
&& match.Length >= 2 && Utilities.LowercaseVowels.Contains(match.Value[1]))
{
st.StrippedText = st.StrippedText.Remove(match.Index, 1).Insert(match.Index, "l");
p.Text = st.MergedString;
uppercaseIsInsideLowercaseWords++;
callbacks.AddFixToListView(p, fixAction, oldText, p.Text);
}
}
else if (match.Index > 1 && ((st.StrippedText[match.Index - 1] == '\"') || (st.StrippedText[match.Index - 1] == '\'') ||
(st.StrippedText[match.Index - 1] == '>') || (st.StrippedText[match.Index - 1] == '-')))
{
}
else
{
var before = '\0';
var after = '\0';
if (match.Index > 0)
before = st.StrippedText[match.Index - 1];
if (match.Index < st.StrippedText.Length - 2)
after = st.StrippedText[match.Index + 1];
if (before != '\0' && char.IsUpper(before) && after != '\0' && char.IsLower(after) &&
!Utilities.LowercaseVowels.Contains(char.ToLower(before)) && !Utilities.LowercaseVowels.Contains(after))
{
st.StrippedText = st.StrippedText.Remove(match.Index, 1).Insert(match.Index, "i");
p.Text = st.MergedString;
uppercaseIsInsideLowercaseWords++;
callbacks.AddFixToListView(p, fixAction, oldText, p.Text);
}
else if (@"‘’¡¿„“()[]♪'. @".Contains(before) && !Utilities.LowercaseVowels.Contains(char.ToLower(after)))
{
}
else
{
st.StrippedText = st.StrippedText.Remove(match.Index, 1).Insert(match.Index, "l");
p.Text = st.MergedString;
uppercaseIsInsideLowercaseWords++;
callbacks.AddFixToListView(p, fixAction, oldText, p.Text);
}
}
}
}
}
match = match.NextMatch();
}
}
callbacks.UpdateFixStatus(uppercaseIsInsideLowercaseWords, language.FixUppercaseIInsindeLowercaseWords, language.XUppercaseIsFoundInsideLowercaseWords);
}
private static string GetWholeWord(string text, int index)
{
int start = index;
while (start > 0 && !(Environment.NewLine + @" ,.!?""'=()/-").Contains(text[start - 1]))
start--;
int end = index;
while (end + 1 < text.Length && !(Environment.NewLine + @" ,.!?""'=()/-").Contains(text[end + 1]))
end++;
return text.Substring(start, end - start + 1);
}
}
}