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author | Yosuke Furukawa <yosuke.furukawa@gmail.com> | 2015-04-29 02:03:05 +0900 |
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committer | Yosuke Furukawa <yosuke.furukawa@gmail.com> | 2015-05-09 12:09:52 +0900 |
commit | f9dd34d301ab385ae316769b85ef916f9b70b6f6 (patch) | |
tree | 9ce5db7bdff46e587535de5549eef7e02656f5d8 /tools/eslint/node_modules/js-yaml/node_modules/argparse/node_modules/lodash/internal/isIndex.js | |
parent | 5883a59b21a97e8b7339f435c977155a2c29ba8d (diff) | |
download | android-node-v8-f9dd34d301ab385ae316769b85ef916f9b70b6f6.tar.gz android-node-v8-f9dd34d301ab385ae316769b85ef916f9b70b6f6.tar.bz2 android-node-v8-f9dd34d301ab385ae316769b85ef916f9b70b6f6.zip |
tools: replace closure-linter with eslint
PR-URL: https://github.com/iojs/io.js/pull/1539
Fixes: https://github.com/iojs/io.js/issues/1253
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>
Reviewed-By: Trevor Norris <trev.norris@gmail.com>
Reviewed-By: Roman Reiss <me@silverwind.io>
Reviewed-By: Chris Dickinson <christopher.s.dickinson@gmail.com>
Reviewed-By: Johan Bergström <bugs@bergstroem.nu>
Reviewed-By: Fedor Indutny <fedor.indutny@gmail.com>
Diffstat (limited to 'tools/eslint/node_modules/js-yaml/node_modules/argparse/node_modules/lodash/internal/isIndex.js')
-rw-r--r-- | tools/eslint/node_modules/js-yaml/node_modules/argparse/node_modules/lodash/internal/isIndex.js | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/tools/eslint/node_modules/js-yaml/node_modules/argparse/node_modules/lodash/internal/isIndex.js b/tools/eslint/node_modules/js-yaml/node_modules/argparse/node_modules/lodash/internal/isIndex.js new file mode 100644 index 0000000000..caa2b94b1f --- /dev/null +++ b/tools/eslint/node_modules/js-yaml/node_modules/argparse/node_modules/lodash/internal/isIndex.js @@ -0,0 +1,21 @@ +/** + * Used as the [maximum length](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-number.max_safe_integer) + * of an array-like value. + */ +var MAX_SAFE_INTEGER = Math.pow(2, 53) - 1; + +/** + * Checks if `value` is a valid array-like index. + * + * @private + * @param {*} value The value to check. + * @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index. + * @returns {boolean} Returns `true` if `value` is a valid index, else `false`. + */ +function isIndex(value, length) { + value = +value; + length = length == null ? MAX_SAFE_INTEGER : length; + return value > -1 && value % 1 == 0 && value < length; +} + +module.exports = isIndex; |