public static bool MatchesSimpleExpression(string str, string pattern, Net.Vpc.Upa.Impl.Util.PatternType type)
{
return(new Net.Vpc.Upa.Impl.Util.Regexp.PortablePattern(SimpexpToRegexp(pattern, type)).Matcher(str == null ? "" : str).Matches());
}
/**
* *
* **
*
* @param pattern
* @return
*/
public static string SimpexpToRegexp(string pattern, Net.Vpc.Upa.Impl.Util.PatternType type)
{
if (pattern == null)
{
pattern = "*";
}
int i = 0;
char[] cc = pattern.ToCharArray();
System.Text.StringBuilder sb = new System.Text.StringBuilder("^");
while (i < cc.Length)
{
char c = cc[i];
switch (c)
{
case '.':
case '!':
case '$':
case '[':
case ']':
case '(':
case ')':
case '?':
case '^':
case '\\':
{
sb.Append('\\').Append(c);
break;
}
case '*':
{
switch (type)
{
case Net.Vpc.Upa.Impl.Util.PatternType.DOT_PATH:
{
if (i + 1 < cc.Length && cc[i + 1] == '*')
{
i++;
sb.Append("[a-zA-Z_0-9$.]*");
}
else
{
sb.Append("[a-zA-Z_0-9$]*");
}
break;
}
case Net.Vpc.Upa.Impl.Util.PatternType.SLASH_PATH:
{
if (i + 1 < cc.Length && cc[i + 1] == '*')
{
i++;
sb.Append("[a-zA-Z_0-9$/]*");
}
else
{
sb.Append("[a-zA-Z_0-9$]*");
}
break;
}
case Net.Vpc.Upa.Impl.Util.PatternType.ANY:
{
sb.Append(".*");
break;
}
default:
{
throw new System.ArgumentException("Unsupported");
}
}
break;
}
default:
{
sb.Append(c);
}
break;
}
i++;
}
sb.Append('$');
return(sb.ToString());
}
