| public ScanCommentOptional ( string &value ) : bool | ||
| value | string | |
| return | bool | |
static bool TryParseElement(Lexer lexer, out ProductInfoHeaderValue parsedValue)
{
string comment;
parsedValue = null;
Token t;
if (lexer.ScanCommentOptional(out comment, out t))
{
if (comment == null)
{
return(false);
}
parsedValue = new ProductInfoHeaderValue();
parsedValue.Comment = comment;
return(true);
}
if (t == Token.Type.End)
{
return(true);
}
if (t != Token.Type.Token)
{
return(false);
}
var value = new ProductHeaderValue();
value.Name = lexer.GetStringValue(t);
var pos = lexer.Position;
t = lexer.Scan();
if (t == Token.Type.SeparatorSlash)
{
t = lexer.Scan();
if (t != Token.Type.Token)
{
return(false);
}
value.Version = lexer.GetStringValue(t);
}
else
{
lexer.Position = pos;
}
parsedValue = new ProductInfoHeaderValue(value);
return(true);
}
public static void CheckComment (string s)
{
if (s == null)
throw new ArgumentNullException ();
var lexer = new Lexer (s);
string temp;
if (!lexer.ScanCommentOptional (out temp)) {
if (s.Length == 0)
throw new ArgumentException ();
throw new FormatException (s);
}
}
public static void CheckComment(string s)
{
if (s == null)
{
throw new ArgumentNullException();
}
var lexer = new Lexer(s);
string temp;
if (!lexer.ScanCommentOptional(out temp))
{
if (s.Length == 0)
{
throw new ArgumentException();
}
throw new FormatException(s);
}
}
static bool TryParseElement (Lexer lexer, out ProductInfoHeaderValue parsedValue)
{
string comment;
parsedValue = null;
Token t;
if (lexer.ScanCommentOptional (out comment, out t)) {
if (comment == null)
return false;
parsedValue = new ProductInfoHeaderValue ();
parsedValue.Comment = comment;
return true;
}
if (t == Token.Type.End)
return true;
if (t != Token.Type.Token)
return false;
var value = new ProductHeaderValue ();
value.Name = lexer.GetStringValue (t);
var pos = lexer.Position;
t = lexer.Scan ();
if (t == Token.Type.SeparatorSlash) {
t = lexer.Scan ();
if (t != Token.Type.Token)
return false;
value.Version = lexer.GetStringValue (t);
} else {
lexer.Position = pos;
}
parsedValue = new ProductInfoHeaderValue (value);
return true;
}
static bool TryParseElement (Lexer lexer, out ViaHeaderValue parsedValue, out Token t)
{
parsedValue = null;
t = lexer.Scan ();
if (t != Token.Type.Token)
return false;
var next = lexer.Scan ();
ViaHeaderValue value = new ViaHeaderValue ();
if (next == Token.Type.SeparatorSlash) {
next = lexer.Scan ();
if (next != Token.Type.Token)
return false;
value.ProtocolName = lexer.GetStringValue (t);
value.ProtocolVersion = lexer.GetStringValue (next);
next = lexer.Scan ();
} else {
value.ProtocolVersion = lexer.GetStringValue (t);
}
if (next != Token.Type.Token)
return false;
if (lexer.PeekChar () == ':') {
lexer.EatChar ();
t = lexer.Scan ();
if (t != Token.Type.Token)
return false;
} else {
t = next;
}
value.ReceivedBy = lexer.GetStringValue (next, t);
string comment;
if (lexer.ScanCommentOptional (out comment, out t)) {
t = lexer.Scan ();
}
value.Comment = comment;
parsedValue = value;
return true;
}
static bool TryParseElement(Lexer lexer, out ViaHeaderValue parsedValue, out Token t)
{
parsedValue = null;
t = lexer.Scan();
if (t != Token.Type.Token)
{
return(false);
}
var next = lexer.Scan();
ViaHeaderValue value = new ViaHeaderValue();
if (next == Token.Type.SeparatorSlash)
{
next = lexer.Scan();
if (next != Token.Type.Token)
{
return(false);
}
value.ProtocolName = lexer.GetStringValue(t);
value.ProtocolVersion = lexer.GetStringValue(next);
next = lexer.Scan();
}
else
{
value.ProtocolVersion = lexer.GetStringValue(t);
}
if (next != Token.Type.Token)
{
return(false);
}
if (lexer.PeekChar() == ':')
{
lexer.EatChar();
t = lexer.Scan();
if (t != Token.Type.Token)
{
return(false);
}
}
else
{
t = next;
}
value.ReceivedBy = lexer.GetStringValue(next, t);
string comment;
if (lexer.ScanCommentOptional(out comment, out t))
{
t = lexer.Scan();
}
value.Comment = comment;
parsedValue = value;
return(true);
}
