/// <summary>
/// parse multi line text.
///
/// === format ===
/// text : [text] def-line CRLF
/// def-line : regex-list { style-list }
/// regex-list : regex , [regex-list]
/// style-list : [style-list] style ;
/// regex : / string /
/// style : name = value ;
/// name : { color|background-color|font-weight }
/// ex)
/// /\bINFO\b/{color:blue;}
/// /\bERROR\b/{color:red;}
///
/// </summary>
/// <param name="styleSetting"></param>
/// <returns></returns>
public static RegexStyle[] Parse(string styleSetting)
{
List <RegexStyle> styles = new List <RegexStyle>();
string[] strStyleSpecifierList = Regex.Split(styleSetting, "\\s*\\r*\\n\\s*");
for (int i = 0; i < strStyleSpecifierList.Length; i++)
{
strStyleSpecifierList[i] = Trim(strStyleSpecifierList[i]);
if (strStyleSpecifierList[i] == "")
{
continue;
}
Match match = Regex.Match(strStyleSpecifierList[i], "^(.*){(.*)}$");
if (match.Success && match.Groups.Count >= 2)
{
RegexStyle regexStyle = new RegexStyle();
string[] strSelectorList = Regex.Split(match.Groups[1].Value, "\\s*,\\s*");
for (int j = 0; j < strSelectorList.Length; j++)
{
strSelectorList[j] = Trim(strSelectorList[j]);
strSelectorList[j] = Regex.Replace(strSelectorList[j], "/$", "");
strSelectorList[j] = Regex.Replace(strSelectorList[j], "^/", "");
strSelectorList[j] = Trim(strSelectorList[j]);
if (strSelectorList[j] != "")
{
regexStyle.AddPattern(strSelectorList[j]);
}
}
string[] strStyleList = Regex.Split(match.Groups[2].Value, "\\s*;\\s*");
for (int j = 0; j < strStyleList.Length; j++)
{
strStyleList[j] = Trim(strStyleList[j]);
string[] keyValue = Regex.Split(strStyleList[j], "\\s*:\\s*");
if (keyValue.Length >= 2)
{
string key = keyValue[0];
string value = "";
for (int k = 1; k < keyValue.Length; k++)
{
value += keyValue[k];
}
regexStyle.AddStyle(key, value);
}
}
if (strSelectorList.Length > 0 && strStyleList.Length > 0)
{
styles.Add(regexStyle);
}
}
}
return(styles.ToArray());
}
public LogTrailerForm()
{
InitializeComponent();
timer.Interval = 10;
timer.Enabled = false;
this.Load += new EventHandler(LogTrailerForm_Load);
lineStyleList = RegexStyle.Parse(conf.GetValueAsString("pattern", ""));
if (lineStyleList.Length > 0)
{
listBoxLog.DrawMode = DrawMode.OwnerDrawFixed;
listBoxLog.DrawItem += new DrawItemEventHandler(listBoxLog_DrawItem);
}
}
