public InvalidStatusException(Sane.Status innerStatus)
: base(innerStatus.description)
{
_innerStatus=innerStatus;
}
public InvalidStatusException(string message,Sane.Status innerStatus)
: base(message)
{
_innerStatus = innerStatus;
}
private static MatchResult DoWild(CharPointer p, CharPointer text, MatchFlags flags)
{
char p_ch;
var pattern = p;
for ( ; (p_ch = p.Value) != '\0'; text = text.Increment(), p = p.Increment())
{
int matched;
char t_ch;
if ((t_ch = text.Value) == '\0' && p_ch != '*')
{
return(MatchResult.AbortAll);
}
if (flags.HasFlag(MatchFlags.CaseFold))
{
if (char.IsUpper(t_ch))
{
t_ch = char.ToLower(t_ch);
}
if (char.IsUpper(p_ch))
{
p_ch = char.ToLower(p_ch);
}
}
switch (p_ch)
{
case '\\':
p = p.Increment();
p_ch = p.Value;
// fallthrough
goto default;
default:
if (t_ch != p_ch)
{
return(MatchResult.NoMatch);
}
continue;
case '?':
if (flags.HasFlag(MatchFlags.PathName) && t_ch == '/')
{
return(MatchResult.NoMatch);
}
continue;
case '*':
p = p.Increment();
bool match_slash;
if (p.Value == '*')
{
var prev_p = p.Increment(-2);
p = p.Increment();
while (p.Value == '*')
{
p.Increment();
}
if (!flags.HasFlag(MatchFlags.PathName))
{
match_slash = true;
}
else if ((prev_p.Index < pattern.Index || prev_p.Value == '/') &&
(p.Value == '\0' || p.Value == '/' ||
(p.Value == '\\' && p.Increment().Value == '/')))
{
if (p.Value == '/' &&
DoWild(p.Increment(), text, flags) == MatchResult.Match)
{
return(MatchResult.Match);
}
match_slash = true;
}
else
{
return(MatchResult.AbortMalformed);
}
}
else
{
match_slash = !flags.HasFlag(MatchFlags.PathName);
}
if (p.Value == '\0')
{
/* Trailing "**" matches everything. Trailing "*" matches
* only if there are no more slash characters. */
if (!match_slash)
{
if (text.Source.Substring(text.Index).Contains("/"))
{
return(MatchResult.NoMatch);
}
}
return((int)MatchResult.Match);
}
else if (!match_slash && p.Value == '/')
{
var nextIndex = text.Source.Substring(text.Index).IndexOf('/');
if (nextIndex == -1)
{
return(MatchResult.NoMatch);
}
text = text.Increment(nextIndex);
break;
}
while (true)
{
if (t_ch == '\0')
{
break;
}
if (!Sane.IsGlobSpecial(p.Value))
{
p_ch = p.Value;
if ((flags.HasFlag(MatchFlags.CaseFold)) && char.IsUpper(p_ch))
{
p_ch = char.ToLower(p_ch);
}
while ((t_ch = text.Value) != '\0' &&
(match_slash || t_ch != '/'))
{
if (flags.HasFlag(MatchFlags.CaseFold) && char.IsUpper(t_ch))
{
t_ch = char.ToLower(t_ch);
}
if (t_ch == p_ch)
{
break;
}
text = text.Increment();
}
if (t_ch != p_ch)
{
return(MatchResult.NoMatch);
}
}
if ((matched = (int)DoWild(p, text, flags)) != (int)MatchResult.NoMatch)
{
if (!match_slash || matched != (int)MatchResult.AbortToStartStart)
{
return((MatchResult)matched);
}
}
else if (!match_slash && t_ch == '/')
{
return(MatchResult.AbortToStartStart);
}
text = text.Increment();
t_ch = text.Value;
}
return(MatchResult.AbortAll);
case '[':
p = p.Increment();
p_ch = p.Value;
if (p_ch == '^')
{
p_ch = '!';
}
var negated = p_ch == '!' ? 1 : 0;
if (negated == 1)
{
p = p.Increment();
p_ch = p.Value;
}
var prev_ch = '\0';
matched = 0;
bool Next()
{
prev_ch = p_ch;
p = p.Increment();
p_ch = p.Value;
return(p_ch != ']');
}
do
{
if (p_ch == '\0')
{
return(MatchResult.AbortAll);
}
if (p_ch == '\\')
{
p = p.Increment();
p_ch = p.Value;
if (p_ch == '\0')
{
return(MatchResult.AbortAll);
}
if (t_ch == p_ch)
{
matched = 1;
}
}
else if (p_ch == '-' && prev_ch != '\0' && p.Increment().Value != '\0' && p.Increment().Value != ']')
{
p = p.Increment();
p_ch = p.Value;
if (p_ch == '\\')
{
p = p.Increment();
p_ch = p.Value;
if (p_ch == '\0')
{
return(MatchResult.AbortAll);
}
}
if (t_ch <= p_ch && t_ch >= prev_ch)
{
matched = 1;
}
else if (flags.HasFlag(MatchFlags.CaseFold) && char.IsLower(t_ch))
{
var t_ch_upper = char.ToUpper(t_ch);
if (t_ch_upper <= p_ch && t_ch_upper >= prev_ch)
{
matched = 1;
}
}
p_ch = '\0';
}
else if (p_ch == '[' && p.Increment().Value == ':')
{
CharPointer s;
for (s = p.Increment(2); (p_ch = p.Value) != '\0' && p_ch != ']'; p = p.Increment())
{
}
if (p_ch == '\0')
{
return(MatchResult.AbortAll);
}
var i = p.Index - s.Index - 1;
if (i < 0 || p.Increment(-1).Value != ':')
{
p = s.Increment(-2);
p_ch = '[';
if (t_ch == p_ch)
{
matched = 1;
}
continue;
}
var temp = s.Source.Substring(s.Index);
if (temp.StartsWith("alnum"))
{
if (Sane.IsAlNum(t_ch))
{
matched = 1;
}
}
else if (temp.StartsWith("alpha"))
{
if (Sane.IsAlpha(t_ch))
{
matched = 1;
}
}
else if (temp.StartsWith("blank"))
{
if (Sane.IsBlank(t_ch))
{
matched = 1;
}
}
else if (temp.StartsWith("cntrl"))
{
if (Sane.IsCtrl(t_ch))
{
matched = 1;
}
}
else if (temp.StartsWith("digit"))
{
if (Sane.IsDigit(t_ch))
{
matched = 1;
}
}
else if (temp.StartsWith("graph"))
{
if (Sane.IsGraph(t_ch))
{
matched = 1;
}
}
else if (temp.StartsWith("lower"))
{
if (char.IsLower(t_ch))
{
matched = 1;
}
}
else if (temp.StartsWith("print"))
{
if (Sane.IsPrint(t_ch))
{
matched = 1;
}
}
else if (temp.StartsWith("punct"))
{
if (Sane.IsPunc(t_ch))
{
matched = 1;
}
}
else if (temp.StartsWith("space"))
{
if (Sane.IsSpace(t_ch))
{
matched = 1;
}
}
else if (temp.StartsWith("upper"))
{
if (char.IsUpper(t_ch))
{
matched = 1;
}
else if (flags.HasFlag(MatchFlags.CaseFold) && char.IsLower(t_ch))
{
matched = 1;
}
}
else if (temp.StartsWith("xdigit"))
{
if (Sane.IsXDigit(t_ch))
{
matched = 1;
}
}
else
{
return(MatchResult.AbortAll);
}
}
else if (t_ch == p_ch)
{
matched = 1;
}
} while (Next());
if (matched == negated ||
(flags.HasFlag(MatchFlags.PathName) && t_ch == '/'))
{
return(MatchResult.NoMatch);
}
continue;
}
}
return(text.Index < text.Source.Length ? MatchResult.NoMatch : MatchResult.Match);
}
