diff options
author | isaacs <i@izs.me> | 2020-07-23 20:58:04 +0300 |
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committer | isaacs <i@izs.me> | 2020-07-29 21:53:42 +0300 |
commit | ad5e07d8bd86d1dbe2b03dc142f8c8d6f4828ffe (patch) | |
tree | 97b66f97d77f35774f10a5e3e9957b1897d150bb /node_modules/es-abstract/2019/IsStringPrefix.js | |
parent | a16994cfdd2f255016f3d8ee60d03473d80eabd8 (diff) |
Full dependency reboot
Reinstall everything from a clean node_modules and package-lock.json
state.
Re-generate list of bundleDependencies and node_modules/.gitignore with
a script that does the right thing based on actual dependency state.
Diffstat (limited to 'node_modules/es-abstract/2019/IsStringPrefix.js')
-rw-r--r-- | node_modules/es-abstract/2019/IsStringPrefix.js | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/node_modules/es-abstract/2019/IsStringPrefix.js b/node_modules/es-abstract/2019/IsStringPrefix.js new file mode 100644 index 000000000..f5e299623 --- /dev/null +++ b/node_modules/es-abstract/2019/IsStringPrefix.js @@ -0,0 +1,47 @@ +'use strict'; + +var GetIntrinsic = require('../GetIntrinsic'); + +var $TypeError = GetIntrinsic('%TypeError%'); + +var isPrefixOf = require('../helpers/isPrefixOf'); + +// var callBound = require('../helpers/callBound'); + +// var $charAt = callBound('String.prototype.charAt'); + +var Type = require('./Type'); + +// https://www.ecma-international.org/ecma-262/9.0/#sec-isstringprefix + +module.exports = function IsStringPrefix(p, q) { + if (Type(p) !== 'String') { + throw new $TypeError('Assertion failed: "p" must be a String'); + } + + if (Type(q) !== 'String') { + throw new $TypeError('Assertion failed: "q" must be a String'); + } + + return isPrefixOf(p, q); + /* + if (p === q || p === '') { + return true; + } + + var pLength = p.length; + var qLength = q.length; + if (pLength >= qLength) { + return false; + } + + // assert: pLength < qLength + + for (var i = 0; i < pLength; i += 1) { + if ($charAt(p, i) !== $charAt(q, i)) { + return false; + } + } + return true; + */ +}; |