.gitignore added

[dotfiles/.git] / .config / coc / extensions / node_modules / coc-prettier / node_modules / eslint / lib / rules / utils / unicode / is-surrogate-pair.js

diff --git a/.config/coc/extensions/node_modules/coc-prettier/node_modules/eslint/lib/rules/utils/unicode/is-surrogate-pair.js b/.config/coc/extensions/node_modules/coc-prettier/node_modules/eslint/lib/rules/utils/unicode/is-surrogate-pair.js
new file mode 100644 (file)
index 0000000..b8e5c1c
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+++ b/.config/coc/extensions/node_modules/coc-prettier/node_modules/eslint/lib/rules/utils/unicode/is-surrogate-pair.js
@@ -0,0 +1,14 @@
+/**
+ * @author Toru Nagashima <https://github.com/mysticatea>
+ */
+"use strict";
+
+/**
+ * Check whether given two characters are a surrogate pair.
+ * @param {number} lead The code of the lead character.
+ * @param {number} tail The code of the tail character.
+ * @returns {boolean} `true` if the character pair is a surrogate pair.
+ */
+module.exports = function isSurrogatePair(lead, tail) {
+    return lead >= 0xD800 && lead < 0xDC00 && tail >= 0xDC00 && tail < 0xE000;
+};