public static IEnumerable <Inline> SyntaxHighlight(string text, Color color)
{
var lines = text.Split("\r\n", StringSplitOptions.None);
foreach (var line in lines)
{
var words = line.Split(' ', StringSplitOptions.None);
foreach (var word in words)
{
if (KeyWords.Any(keyWord => keyWord.Equals(word.Replace("\r", "").Replace("\t", "").Replace(";", ""))))
{
yield return(new Run {
Text = word, Foreground = new SolidColorBrush(color)
});
}
else
{
yield return(new Run {
Text = word
});
}
yield return(new Run {
Text = " "
});
}
yield return(new Run {
Text = "\r\n"
});
}
}
protected MatchingRuleItem(IEnumerable <string> keyWords, IEnumerable <string> val, MatchingRuleType matchingRuleType)
{
Value = val?.ToList() ?? throw new ArgumentNullException(nameof(keyWords));
KeyWords = keyWords?.Where(x => !string.IsNullOrEmpty(x)).ToList() ?? throw new ArgumentNullException(nameof(keyWords));
if (!KeyWords.Any())
{
throw new ArgumentException($"{nameof(keyWords)} cannot be empty", nameof(keyWords));
}
Type = matchingRuleType;
}
protected Func <string, bool> GetMatchMethod()
{
switch (Options.Match)
{
case KeyWordSearchMatch.AllWords:
return((item) => KeyWords.All((keyWord) => item.Contains(keyWord)));
case KeyWordSearchMatch.AnyWord:
return((item) => KeyWords.Any((keyWord) => item.Contains(keyWord)));
case KeyWordSearchMatch.ExactMatch:
return((item) => item.Contains(Options.SearchString));
default:
throw new ArgumentOutOfRangeException(
paramName: nameof(Options.Match),
actualValue: Options.Match,
message: "Unknown Search Match Filter"
);
}
}
