org.wildfly.swarm.cli.CommandLineParser Maven / Gradle / Ivy
/**
* Copyright 2015-2017 Red Hat, Inc, and individual contributors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.wildfly.swarm.cli;
import javax.enterprise.inject.Vetoed;
/**
* @author Bob McWhirter
*/
@Vetoed
class CommandLineParser {
private final Options options;
private CommandLineParser(Options options) {
this.options = options;
}
private CommandLine parseInternal(String... args) throws Exception {
ParseState state = new ParseState(args);
CommandLine commandLine = new CommandLine(this.options);
while (state.la() != null) {
this.options.parse(state, commandLine);
}
return commandLine;
}
static CommandLine parse(Options options, String... args) throws Exception {
CommandLineParser parser = new CommandLineParser(options);
return parser.parseInternal(args);
}
}