com.google.devtools.common.options.OptionsProvider Maven / Gradle / Ivy
// Copyright 2014 The Bazel Authors. All rights reserved.
//
// 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 com.google.devtools.common.options;
import com.google.devtools.common.options.OptionsParser.OptionValueDescription;
import com.google.devtools.common.options.OptionsParser.UnparsedOptionValueDescription;
import java.util.List;
/**
* A read-only interface for options parser results, which does not allow any
* further parsing of options.
*/
public interface OptionsProvider extends OptionsClassProvider {
/**
* Returns an immutable copy of the residue, that is, the arguments that
* have not been parsed.
*/
List getResidue();
/**
* Returns if the named option was specified explicitly in a call to parse.
*/
boolean containsExplicitOption(String string);
/**
* Returns a mutable copy of the list of all options that were specified
* either explicitly or implicitly. These options are sorted by priority, and
* by the order in which they were specified. If an option was specified
* multiple times, it is included in the result multiple times. Does not
* include the residue.
*
* The returned list can be filtered if undocumented, hidden or implicit
* options should not be displayed.
*/
List asListOfUnparsedOptions();
/**
* Returns a list of all explicitly specified options, suitable for logging
* or for displaying back to the user. These options are sorted by priority,
* and by the order in which they were specified. If an option was
* explicitly specified multiple times, it is included in the result
* multiple times. Does not include the residue.
*
* The list includes undocumented options.
*/
List asListOfExplicitOptions();
/**
* Returns a list of all options, including undocumented ones, and their
* effective values. There is no guaranteed ordering for the result.
*/
List asListOfEffectiveOptions();
/**
* Canonicalizes the list of options that this OptionsParser has parsed. The
* contract is that if the returned set of options is passed to an options
* parser with the same options classes, then that will have the same effect
* as using the original args (which are passed in here), except for cosmetic
* differences.
*/
List canonicalize();
}