public bool Parse(StringScanner s)
{
// Can't be empty
if (s.eof)
return false;
// Regex?
if (s.current == '/')
{
s.SkipForward(1);
s.Mark();
while (s.current != '/')
{
if (s.eof)
return false;
if (s.current == '\\')
s.SkipForward(2);
else
s.SkipForward(1);
}
try
{
m_regex = new System.Text.RegularExpressions.Regex(s.Extract());
s.SkipForward(1);
return true;
}
catch (Exception)
{
return false;
}
}
// Wildcard or explicit
bool bWildcard = false;
bool bLeading = true;
s.Mark();
while (!s.eof && s.current != '.')
{
// Wildcard?
if (s.current == '?' || s.current == '*')
{
bWildcard = true;
s.SkipForward(1);
bLeading=false;
continue;
}
// Valid identifier character?
if (bLeading)
{
if (!Tokenizer.IsIdentifierLeadChar(s.current))
return false;
}
else
{
if (!Tokenizer.IsIdentifierChar(s.current))
return false;
}
// Next
s.SkipForward(1);
bLeading = false;
}
// Extract it
string str = s.Extract();
// If it ends with an asterix, it's a wildcard
if (bWildcard)
{
str = str.Replace("*", "(.*)");
str = str.Replace("?", "(.)");
m_regex = new System.Text.RegularExpressions.Regex("^" + str + "$");
return true;
}
/// Store it
m_identifier = str;
return true;
}
public bool Parse(StringScanner s)
{
// Can't be empty
if (s.eof)
{
return(false);
}
// Regex?
if (s.current == '/')
{
s.SkipForward(1);
s.Mark();
while (s.current != '/')
{
if (s.eof)
{
return(false);
}
if (s.current == '\\')
{
s.SkipForward(2);
}
else
{
s.SkipForward(1);
}
}
try
{
m_regex = new System.Text.RegularExpressions.Regex(s.Extract());
s.SkipForward(1);
return(true);
}
catch (Exception)
{
return(false);
}
}
// Wildcard or explicit
bool bWildcard = false;
bool bLeading = true;
s.Mark();
while (!s.eof && s.current != '.')
{
// Wildcard?
if (s.current == '?' || s.current == '*')
{
bWildcard = true;
s.SkipForward(1);
bLeading = false;
continue;
}
// Valid identifier character?
if (bLeading)
{
if (!Tokenizer.IsIdentifierLeadChar(s.current))
{
return(false);
}
}
else
{
if (!Tokenizer.IsIdentifierChar(s.current))
{
return(false);
}
}
// Next
s.SkipForward(1);
bLeading = false;
}
// Extract it
string str = s.Extract();
// If it ends with an asterix, it's a wildcard
if (bWildcard)
{
str = str.Replace("*", "(.*)");
str = str.Replace("?", "(.)");
m_regex = new System.Text.RegularExpressions.Regex("^" + str + "$");
return(true);
}
/// Store it
m_identifier = str;
return(true);
}
