@elastic/eui
Version:
Elastic UI Component Library
70 lines (67 loc) • 3.94 kB
JavaScript
function _slicedToArray(r, e) { return _arrayWithHoles(r) || _iterableToArrayLimit(r, e) || _unsupportedIterableToArray(r, e) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(r, a) { if (r) { if ("string" == typeof r) return _arrayLikeToArray(r, a); var t = {}.toString.call(r).slice(8, -1); return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0; } }
function _arrayLikeToArray(r, a) { (null == a || a > r.length) && (a = r.length); for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e]; return n; }
function _iterableToArrayLimit(r, l) { var t = null == r ? null : "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (null != t) { var e, n, i, u, a = [], f = !0, o = !1; try { if (i = (t = t.call(r)).next, 0 === l) { if (Object(t) !== t) return; f = !1; } else for (; !(f = (e = i.call(t)).done) && (a.push(e.value), a.length !== l); f = !0); } catch (r) { o = !0, n = r; } finally { try { if (!f && null != t.return && (u = t.return(), Object(u) !== u)) return; } finally { if (o) throw n; } } return a; } }
function _arrayWithHoles(r) { if (Array.isArray(r)) return r; }
/*
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
* or more contributor license agreements. Licensed under the Elastic License
* 2.0 and the Server Side Public License, v 1; you may not use this file except
* in compliance with, at your election, the Elastic License 2.0 or the Server
* Side Public License, v 1.
*/
import React, { useMemo } from 'react';
import { useInnerText } from '../inner_text';
import { EuiCopy } from '../copy';
import { useEuiI18n } from '../i18n';
import { EuiButtonIcon } from '../button';
import { NEW_LINE_REGEX_GLOBAL } from './utils';
/**
* Hook that returns copy-related state/logic/utils
*/
import { jsx as ___EmotionJSX } from "@emotion/react";
export var useCopy = function useCopy(_ref) {
var isCopyable = _ref.isCopyable,
isVirtualized = _ref.isVirtualized,
children = _ref.children;
var _useInnerText = useInnerText(''),
_useInnerText2 = _slicedToArray(_useInnerText, 2),
innerTextRef = _useInnerText2[0],
_innerText = _useInnerText2[1];
var innerText = useMemo(function () {
return (_innerText
// Normalize line terminations to match native JS format
=== null || _innerText
// Normalize line terminations to match native JS format
=== void 0 ? void 0 : _innerText
// Normalize line terminations to match native JS format
.replace(NEW_LINE_REGEX_GLOBAL, '\n')
// Reduce two or more consecutive new line characters to a single one
// This is needed primarily because of how syntax highlighting
// generated DOM elements affect `innerText` output.
.replace(/\n{2,}/g, '\n')) || '';
}, [_innerText]);
var textToCopy = isVirtualized ? "".concat(children) : innerText; // Virtualized code blocks do not have inner text
var showCopyButton = isCopyable && textToCopy;
var copyAriaLabel = useEuiI18n('euiCodeBlockCopy.copy', 'Copy');
var copyButton = useMemo(function () {
return showCopyButton ? ___EmotionJSX("div", {
className: "euiCodeBlock__copyButton"
}, ___EmotionJSX(EuiCopy, {
textToCopy: textToCopy
}, function (copy) {
return ___EmotionJSX(EuiButtonIcon, {
onClick: copy,
iconType: "copyClipboard",
color: "text",
"aria-label": copyAriaLabel,
"data-test-subj": "euiCodeBlockCopy"
});
})) : null;
}, [showCopyButton, textToCopy, copyAriaLabel]);
return {
innerTextRef: innerTextRef,
copyButton: copyButton
};
};