Exemplo n.º 1
0
        /// <summary>
        /// Converts a string to an object identity.
        /// </summary>
        /// <param name="s">The string to convert.</param>
        /// <returns>The converted object identity.</returns>
        public static Identity stringToIdentity(string s)
        {
            Identity ident = new Identity();

            //
            // Find unescaped separator; note that the string may contain an escaped
            // backslash before the separator.
            //
            int slash = -1, pos = 0;
            while((pos = s.IndexOf((System.Char) '/', pos)) != -1)
            {
                int escapes = 0;
                while(pos - escapes > 0 && s[pos - escapes - 1] == '\\')
                {
                    escapes++;
                }

                //
                // We ignore escaped escapes
                //
                if(escapes % 2 == 0)
                {
                    if(slash == -1)
                    {
                        slash = pos;
                    }
                    else
                    {
                        //
                        // Extra unescaped slash found.
                        //
                        IdentityParseException ex = new IdentityParseException();
                        ex.str = "unescaped backslash in identity `" + s + "'";
                        throw ex;
                    }
                }
                pos++;
            }

            if(slash == -1)
            {
                ident.category = "";
                try
                {
                    ident.name = IceUtilInternal.StringUtil.unescapeString(s, 0, s.Length);
                }
                catch(System.ArgumentException e)
                {
                    IdentityParseException ex = new IdentityParseException();
                    ex.str = "invalid identity name `" + s + "': " + e.Message;
                    throw ex;
                }
            }
            else
            {
                try
                {
                    ident.category = IceUtilInternal.StringUtil.unescapeString(s, 0, slash);
                }
                catch(System.ArgumentException e)
                {
                    IdentityParseException ex = new IdentityParseException();
                    ex.str = "invalid category in identity `" + s + "': " + e.Message;
                    throw ex;
                }
                if(slash + 1 < s.Length)
                {
                    try
                    {
                        ident.name = IceUtilInternal.StringUtil.unescapeString(s, slash + 1, s.Length);
                    }
                    catch(System.ArgumentException e)
                    {
                        IdentityParseException ex = new IdentityParseException();
                        ex.str = "invalid name in identity `" + s + "': " + e.Message;
                        throw ex;
                    }
                }
                else
                {
                    ident.name = "";
                }
            }

            return ident;
        }
Exemplo n.º 2
0
        /// <summary>
        /// Converts a string to an object identity.
        /// </summary>
        /// <param name="s">The string to convert.</param>
        /// <returns>The converted object identity.</returns>
        public static Identity stringToIdentity(string s)
        {
            Identity ident = new Identity();

            //
            // Find unescaped separator; note that the string may contain an escaped
            // backslash before the separator.
            //
            int slash = -1, pos = 0;

            while ((pos = s.IndexOf((System.Char) '/', pos)) != -1)
            {
                int escapes = 0;
                while (pos - escapes > 0 && s[pos - escapes - 1] == '\\')
                {
                    escapes++;
                }

                //
                // We ignore escaped escapes
                //
                if (escapes % 2 == 0)
                {
                    if (slash == -1)
                    {
                        slash = pos;
                    }
                    else
                    {
                        //
                        // Extra unescaped slash found.
                        //
                        IdentityParseException ex = new IdentityParseException();
                        ex.str = "unescaped backslash in identity `" + s + "'";
                        throw ex;
                    }
                }
                pos++;
            }

            if (slash == -1)
            {
                ident.category = "";
                try
                {
                    ident.name = IceUtilInternal.StringUtil.unescapeString(s, 0, s.Length, "/");
                }
                catch (System.ArgumentException e)
                {
                    IdentityParseException ex = new IdentityParseException();
                    ex.str = "invalid identity name `" + s + "': " + e.Message;
                    throw ex;
                }
            }
            else
            {
                try
                {
                    ident.category = IceUtilInternal.StringUtil.unescapeString(s, 0, slash, "/");
                }
                catch (System.ArgumentException e)
                {
                    IdentityParseException ex = new IdentityParseException();
                    ex.str = "invalid category in identity `" + s + "': " + e.Message;
                    throw ex;
                }
                if (slash + 1 < s.Length)
                {
                    try
                    {
                        ident.name = IceUtilInternal.StringUtil.unescapeString(s, slash + 1, s.Length, "/");
                    }
                    catch (System.ArgumentException e)
                    {
                        IdentityParseException ex = new IdentityParseException();
                        ex.str = "invalid name in identity `" + s + "': " + e.Message;
                        throw ex;
                    }
                }
                else
                {
                    ident.name = "";
                }
            }

            return(ident);
        }
Exemplo n.º 3
0
        /// <summary>
        /// Converts a string to an object identity.
        /// </summary>
        /// <param name="s">The string to convert.</param>
        /// <returns>The converted object identity.</returns>
        public static Identity stringToIdentity(string s)
        {
            Identity ident = new Identity();

            //
            // Find unescaped separator.
            //
            int slash = -1, pos = 0;

            while ((pos = s.IndexOf((System.Char) '/', pos)) != -1)
            {
                if (pos == 0 || s[pos - 1] != '\\')
                {
                    if (slash == -1)
                    {
                        slash = pos;
                    }
                    else
                    {
                        //
                        // Extra unescaped slash found.
                        //
                        IdentityParseException ex = new IdentityParseException();
                        ex.str = "unescaped backslash in identity `" + s + "'";
                        throw ex;
                    }
                }
                pos++;
            }

            if (slash == -1)
            {
                ident.category = "";
                try
                {
                    ident.name = IceUtilInternal.StringUtil.unescapeString(s, 0, s.Length);
                }
                catch (System.ArgumentException e)
                {
                    IdentityParseException ex = new IdentityParseException();
                    ex.str = "invalid identity name `" + s + "': " + e.Message;
                    throw ex;
                }
            }
            else
            {
                try
                {
                    ident.category = IceUtilInternal.StringUtil.unescapeString(s, 0, slash);
                }
                catch (System.ArgumentException e)
                {
                    IdentityParseException ex = new IdentityParseException();
                    ex.str = "invalid category in identity `" + s + "': " + e.Message;
                    throw ex;
                }
                if (slash + 1 < s.Length)
                {
                    try
                    {
                        ident.name = IceUtilInternal.StringUtil.unescapeString(s, slash + 1, s.Length);
                    }
                    catch (System.ArgumentException e)
                    {
                        IdentityParseException ex = new IdentityParseException();
                        ex.str = "invalid name in identity `" + s + "': " + e.Message;
                        throw ex;
                    }
                }
                else
                {
                    ident.name = "";
                }
            }

            return(ident);
        }