protected Token nextToken()

in FlexPMD/flex-pmd-java/as3-parser/src/main/java/de/bokelberg/flex/parser/AS3Scanner.java [216:347]
129 lines of code
33 McCabe index (conditional complexity)

   protected Token nextToken()
   {
      char currentCharacter;

      if ( lines != null
            && line < lines.length )
      {
         currentCharacter = nextNonWhitespaceCharacter();
      }
      else
      {
         return new Token( END, line, column );
      }

      if ( currentCharacter == '\n' )
      {
         return new Token( "\n", line, column );
      }
      if ( currentCharacter == '/' )
      {
         return scanCommentRegExpOrOperator();
      }
      if ( currentCharacter == '"' )
      {
         return scanString( currentCharacter );
      }
      if ( currentCharacter == '\'' )
      {
         return scanString( currentCharacter );
      }
      if ( currentCharacter == '<' )
      {
         return scanXMLOrOperator( currentCharacter );
      }
      if ( currentCharacter >= '0'
            && currentCharacter <= '9' || currentCharacter == '.' )
      {
         return scanNumberOrDots( currentCharacter );
      }
      if ( currentCharacter == '{'
            || currentCharacter == '}' || currentCharacter == '(' || currentCharacter == ')'
            || currentCharacter == '[' || currentCharacter == ']' || currentCharacter == ';'
            || currentCharacter == ',' || currentCharacter == '?' || currentCharacter == '~' )
      {
         return scanSingleCharacterToken( currentCharacter );
      }
      if ( currentCharacter == ':' )
      {
         return scanCharacterSequence( currentCharacter,
                                       new String[]
                                       { "::" } );
      }
      if ( currentCharacter == '*' )
      {
         return scanCharacterSequence( currentCharacter,
                                       new String[]
                                       {} );
      }
      if ( currentCharacter == '+' )
      {
         return scanCharacterSequence( currentCharacter,
                                       new String[]
                                       { "++",
                                                   "+=" } );
      }
      if ( currentCharacter == '-' )
      {
         return scanCharacterSequence( currentCharacter,
                                       new String[]
                                       { "--",
                                                   "-=" } );
      }
      if ( currentCharacter == '%' )
      {
         return scanCharacterSequence( currentCharacter,
                                       new String[]
                                       { "%=" } );
      }
      if ( currentCharacter == '&' )
      {
         return scanCharacterSequence( currentCharacter,
                                       new String[]
                                       { "&&",
                                                   "&=" } );
      }
      if ( currentCharacter == '|' )
      {
         return scanCharacterSequence( currentCharacter,
                                       new String[]
                                       { "||",
                                                   "|=" } );
      }
      if ( currentCharacter == '^' )
      {
         return scanCharacterSequence( currentCharacter,
                                       new String[]
                                       { "^=" } );
      }
      if ( currentCharacter == '>' )
      {
         if ( inVector )
         {
            inVector = false;
         }
         else
         {
            return scanCharacterSequence( currentCharacter,
                                          new String[]
                                          { ">>>=",
                                                      ">>>",
                                                      ">>=",
                                                      ">>",
                                                      ">=" } );
         }
      }
      if ( currentCharacter == '=' )
      {
         return scanCharacterSequence( currentCharacter,
                                       new String[]
                                       { "===",
                                                   "==" } );
      }
      if ( currentCharacter == '!' )
      {
         return scanCharacterSequence( currentCharacter,
                                       new String[]
                                       { "!==",
                                                   "!=" } );
      }

      return scanWord( currentCharacter );
   }