aboutsummaryrefslogtreecommitdiffhomepage
path: root/third_party/java/jopt-simple/src/main/java/joptsimple/ArgumentList.java
diff options
context:
space:
mode:
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.java59
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 ];
+ }
+}