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author | Michaël Zasso <targos@protonmail.com> | 2017-12-22 16:53:42 +0100 |
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committer | Michaël Zasso <targos@protonmail.com> | 2018-01-11 09:48:05 +0100 |
commit | 3dc30632755713179f345f4af024bd904c6162d0 (patch) | |
tree | f28c4f6dd6dfc5992edf301449d1a371d229755b /tools/node_modules/eslint/node_modules/argparse/lib/argument/exclusive.js | |
parent | a2c7085dd4a8e60d1a47572aca8bb6fcb7a32f88 (diff) | |
download | android-node-v8-3dc30632755713179f345f4af024bd904c6162d0.tar.gz android-node-v8-3dc30632755713179f345f4af024bd904c6162d0.tar.bz2 android-node-v8-3dc30632755713179f345f4af024bd904c6162d0.zip |
tools: move eslint from tools to tools/node_modules
This is required because we need to add the babel-eslint dependency
and it has to be able to resolve "eslint".
babel-eslint is required to support future ES features such as async
iterators and import.meta.
Refs: https://github.com/nodejs/node/pull/17755
PR-URL: https://github.com/nodejs/node/pull/17820
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Diffstat (limited to 'tools/node_modules/eslint/node_modules/argparse/lib/argument/exclusive.js')
-rw-r--r-- | tools/node_modules/eslint/node_modules/argparse/lib/argument/exclusive.js | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/tools/node_modules/eslint/node_modules/argparse/lib/argument/exclusive.js b/tools/node_modules/eslint/node_modules/argparse/lib/argument/exclusive.js new file mode 100644 index 0000000000..8287e00d04 --- /dev/null +++ b/tools/node_modules/eslint/node_modules/argparse/lib/argument/exclusive.js @@ -0,0 +1,54 @@ +/** internal + * class MutuallyExclusiveGroup + * + * Group arguments. + * By default, ArgumentParser groups command-line arguments + * into “positional arguments” and “optional arguments” + * when displaying help messages. When there is a better + * conceptual grouping of arguments than this default one, + * appropriate groups can be created using the addArgumentGroup() method + * + * This class inherited from [[ArgumentContainer]] + **/ +'use strict'; + +var util = require('util'); + +var ArgumentGroup = require('./group'); + +/** + * new MutuallyExclusiveGroup(container, options) + * - container (object): main container + * - options (object): options.required -> true/false + * + * `required` could be an argument itself, but making it a property of + * the options argument is more consistent with the JS adaptation of the Python) + **/ +var MutuallyExclusiveGroup = module.exports = function MutuallyExclusiveGroup(container, options) { + var required; + options = options || {}; + required = options.required || false; + ArgumentGroup.call(this, container); + this.required = required; + +}; +util.inherits(MutuallyExclusiveGroup, ArgumentGroup); + + +MutuallyExclusiveGroup.prototype._addAction = function (action) { + var msg; + if (action.required) { + msg = 'mutually exclusive arguments must be optional'; + throw new Error(msg); + } + action = this._container._addAction(action); + this._groupActions.push(action); + return action; +}; + + +MutuallyExclusiveGroup.prototype._removeAction = function (action) { + this._container._removeAction(action); + this._groupActions.remove(action); +}; + |