Parse given signature string and create an array containing all argument options for the signature
@name    parse
@access  internal
@param   string  signature
@return  array   options
502235
function parse(signature) {
		var pattern = /^(?:void|([a-zA-Z]+!?|\.{3})(?:[:\s]+([a-zA-Z]+)(?:(=)(@)?(.*))?)?)?$/;

		return signature.split(/\s*,\s*/).map(function(argument, index, all) {
			var result = prepareArgument(argument.match(pattern), 'var' + (index + 1));

			if (result.type === false) {
				throw new Error('polymorphic: invalid argument "' + argument + '" in signature "' + signature + '"');
			}
			else if (result.type === '...' && index < all.length - 1) {
				throw new Error('polymorphic: variadic argument must be at end of signature "' + signature + '"');
			}

			return result;
		}).filter(function(argument) {
			//  a type is undefined if it was declared as 'void' or '' (an empty string)
			return argument.type !== undefined;
		});
	}
114005
def from_string(cls, string, option=True):
        
        return cls(_parse_signature(string, option=option))
232659
public void parseForField(GenericDeclaration genericDecl,
            String signature) {
        setInput(genericDecl, signature);
        if (!eof) {
            this.fieldType = parseFieldTypeSignature();
        }
    }
322913
public static @CheckForNull
    @SlashedClassName
    String fromFieldSignature(String signature) {
        if (signature.charAt(0) != 'L') {
            return null;
        }
        return signature.substring(1, signature.length() - 1);
    }
867194
def __encoded_params_for_signature(cls, params):
        
        def encoded_pairs(params):
            for k, v in six.iteritems(params):
                if k == 'hmac':
                    continue

                if k.endswith('[]'):
                    #foo[]=1&foo[]=2 has to be transformed as foo=["1", "2"] note the whitespace after comma
                    k = k.rstrip('[]')
                    v = json.dumps(list(map(str, v)))

                # escape delimiters to avoid tampering
                k = str(k).replace("%", "%25").replace("=", "%3D")
                v = str(v).replace("%", "%25")
                yield '{0}={1}'.format(k, v).replace("&", "%26")

        return "&".join(sorted(encoded_pairs(params)))
1095701
private function fromFlattenedSerializationSignatureToSerialization($input)
    {
        $signature = [
            'signature' => $input['signature'],
        ];
        foreach (['protected', 'header'] as $key) {
            if (array_key_exists($key, $input)) {
                $signature[$key] = $input[$key];
            }
        }

        $temp = [];
        if (!empty($input['payload'])) {
            $temp['payload'] = $input['payload'];
        }
        $temp['signatures'] = [$signature];

        $this->log(LogLevel::INFO, 'JWS in Flattened JSON Serialization mode loaded.');

        return $temp;
    }
119454
public static function sign(string $message, string $passphrase): self
    {
        $keys = PrivateKey::fromPassphrase($passphrase);

        return static::new([
            'publickey' => $keys->getPublicKey()->getHex(),
            'signature' => $keys->sign(Hash::sha256(new Buffer($message)))->getBuffer()->getHex(),
            'message'   => $message,
        ]);
    }
1193384
def parameters_for_signature
      params = []
      params << options[:parameters].to_query if options[:parameters]

      unless options[:clobber_request]
        params << header_params.to_query
        params << request.query_string unless query_string_blank?

        if request.post? && request.content_type.to_s.downcase.start_with?("application/x-www-form-urlencoded")
          params << request.raw_post
        end
      end

      params.
        join('&').split('&').
        reject { |s| s.match(/\A\s*\z/) }.
        map { |p| p.split('=').map{|esc| CGI.unescape(esc)} }.
        reject { |kv| kv[0] == 'oauth_signature'}
    end
1150042
private function parse($body)
    {
        $response = array();

        $data = simplexml_load_string($body);

        foreach ($data as $node) {
            $this->parseElement($response, $node);
        }

        return new Options($response);
    }
232275
def compute_signature params
      if $DEBUG
        puts "keys before sorted: #{params.keys}"
      end

      sorted_keys = params.keys.sort

      if $DEBUG
        puts "keys after sorted: #{sorted_keys}"
      end

      canonicalized_query_string = ""

      canonicalized_query_string = sorted_keys.map {|key|
        "%s=%s" % [safe_encode(key.to_s), safe_encode(params[key])]
      }.join(self.service.separator)

      length = canonicalized_query_string.length

      string_to_sign = self.service.http_method + self.service.separator + safe_encode('/') + self.service.separator + safe_encode(canonicalized_query_string)

      if $DEBUG
        puts "string_to_sign is #{string_to_sign}"
      end

      signature = calculate_signature access_key_secret+"&", string_to_sign
    end
454387
public function getAuthorization($signature, $string = true)
    {
        //argument test
        Argument::i()
            //Argument 1 must be a string
            ->test(1, 'string')
            //Argument 2 must be a boolean
            ->test(2, 'bool');
        
        //this is all possible configurations
        $params = array(
            'realm'     => $this->realm,
            'oauth_consumer_key' => $this->consumerKey,
            'oauth_token' => $this->requestToken,
            'oauth_signature_method' => self::HMAC_SHA1,
            'oauth_signature' => $signature,
            'oauth_timestamp' => $this->time,
            'oauth_nonce' => $this->nonce,
            'oauth_version'     => self::OAUTH_VERSION,
            'oauth_verifier' => $this->verifier,
            'oauth_callback' => $this->callback);
        
        //if no realm
        if (is_null($this->realm)) {
            //remove it
            unset($params['realm']);
        }
        
        //if no token
        if (is_null($this->requestToken)) {
            //remove it
            unset($params['oauth_token']);
        }
        
        //if no verifier
        if (is_null($this->verifier)) {
            //remove it
            unset($params['oauth_verifier']);
        }
        
        
        //if no callback
        if (is_null($this->callback)) {
            //remove it
            unset($params['oauth_callback']);
        }
        
        if (!$string) {
            return $params;
        }
        
        return sprintf(self::AUTH_HEADER, $this->buildQuery($params, ',', false));
    }
1076357
function verify($text, $signature)
    {
        try {
            $verified = $this->gpg->verify($text, $signature);
            return $this->parse_signature($verified[0]);
        }
        catch (Exception $e) {
            return $this->get_error_from_exception($e);
        }
    }
622068
function Signature( options ) {
  
  if( !(this instanceof Signature) )
    return new Signature( options )
  
  // Signing algorithm
  this.algorithm     = 'rsa-sha256'
  // Headers canonicalization / normalization type
  this.canonical     = 'simple'
  this.copiedHeaders = []
  // Signing domain
  this.domain        = null
  this.expires       = null
  this.hash          = null
  // Headers
  this.headers       = []
  this.identity      = null
  this.length        = null
  this.query         = 'dns/txt'
  this.selector      = null
  // DKIM Signature data (base64)
  this.signature     = null
  this.timestamp     = null
  // DKIM version
  this.version       = '1'
  
  var self = this
  
  if( options != null ) {
    Object.keys( options ).forEach( function( k, v ) {
      if( Signature.fields.indexOf( k ) !== -1 ) {
        self[ k ] = options[ k ]
      }
    })
  }
  
}
187634
public void parseForClass(GenericDeclaration genericDecl, String signature) {
        setInput(genericDecl, signature);
        if (!eof) {
            parseClassSignature();
        } else {
            if(genericDecl instanceof Class) {
                Class c = (Class) genericDecl;
                this.formalTypeParameters = EmptyArray.TYPE_VARIABLE;
                this.superclassType = c.getSuperclass();
                Class<?>[] interfaces = c.getInterfaces();
                if (interfaces.length == 0) {
                    this.interfaceTypes = ListOfTypes.EMPTY;
                } else {
                    this.interfaceTypes = new ListOfTypes(interfaces);
                }
            } else {
                this.formalTypeParameters = EmptyArray.TYPE_VARIABLE;
                this.superclassType = Object.class;
                this.interfaceTypes = ListOfTypes.EMPTY;
            }
        }
    }
834506
function signature(opt) {

  var options = opt || Object.create(null);
  var my = {
    header: String(options.header || 'Server'),
    signature: String(options.signature || 'Nodejs'),
    token: String(options.token || 'Full'),
    custom: options.custom,
    extra: options.extra,
    standalone: Boolean(options.standalone)
  };
  if (my.token == 'Full') {
    my.Prod = my.Major = my.Minor = my.Min = my.OS = true;
  } else if (my.token == 'OS') {
    my.Prod = my.Major = my.Minor = my.Min = my.OS = true;
  } else if (my.token == 'Min') {
    my.Prod = my.Major = my.Minor = my.Min = true;
  } else if (my.token == 'Minor') {
    my.Prod = my.Major = my.Minor = true;
  } else if (my.token == 'Major') {
    my.Prod = my.Major = true;
  } else if (my.token == 'Prod') {
    my.Prod = true;
  }
  return wrapper(my);
}
592453
def getargsfromtext(text, objname):
    """"""
    signature = getsignaturefromtext(text, objname)
    if signature:
        argtxt = signature[signature.find('(')+1:-1]
        return argtxt.split(',')
1126776
public static Map<String, String> deserializeCatalogSignature(String signature) {
        Map<String, String> tableSignatures = Maps.newHashMap();
        for (String oneSig : signature.split(Pattern.quote(SIGNATURE_DELIMITER))) {
            if (!oneSig.isEmpty()) {
                final String[] parts = oneSig.split(Pattern.quote(SIGNATURE_TABLE_NAME_SEPARATOR), 2);
                tableSignatures.put(parts[0], parts[1]);
            }
        }
        return tableSignatures;
    }