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Diffstat (limited to 'third_party/java/jopt-simple/src/main/java/joptsimple/ArgumentList.java')
-rw-r--r-- | third_party/java/jopt-simple/src/main/java/joptsimple/ArgumentList.java | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/third_party/java/jopt-simple/src/main/java/joptsimple/ArgumentList.java b/third_party/java/jopt-simple/src/main/java/joptsimple/ArgumentList.java new file mode 100644 index 0000000000..744f31aa21 --- /dev/null +++ b/third_party/java/jopt-simple/src/main/java/joptsimple/ArgumentList.java @@ -0,0 +1,59 @@ +/* + 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 ]; + } +} |