| /* |
| The MIT License |
| |
| Copyright (c) 2004-2015 Paul R. Holser, Jr. |
| |
| Permission is hereby granted, free of charge, to any person obtaining |
| a copy of this software and associated documentation files (the |
| "Software"), to deal in the Software without restriction, including |
| without limitation the rights to use, copy, modify, merge, publish, |
| distribute, sublicense, and/or sell copies of the Software, and to |
| permit persons to whom the Software is furnished to do so, subject to |
| the following conditions: |
| |
| The above copyright notice and this permission notice shall be |
| included in all copies or substantial portions of the Software. |
| |
| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE |
| LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION |
| OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
| WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| */ |
| |
| package joptsimple; |
| |
| import static joptsimple.ParserRules.*; |
| |
| /** |
| * <p>Wrapper for an array of command line arguments.</p> |
| * |
| * @author <a href="mailto:pholser@alumni.rice.edu">Paul Holser</a> |
| */ |
| class ArgumentList { |
| private final String[] arguments; |
| private int currentIndex; |
| |
| ArgumentList( String... arguments ) { |
| this.arguments = arguments.clone(); |
| } |
| |
| boolean hasMore() { |
| return currentIndex < arguments.length; |
| } |
| |
| String next() { |
| return arguments[ currentIndex++ ]; |
| } |
| |
| String peek() { |
| return arguments[ currentIndex ]; |
| } |
| |
| void treatNextAsLongOption() { |
| if ( HYPHEN_CHAR != arguments[ currentIndex ].charAt( 0 ) ) |
| arguments[ currentIndex ] = DOUBLE_HYPHEN + arguments[ currentIndex ]; |
| } |
| } |