@elastic/eui
Version:
Elastic UI Component Library
170 lines (164 loc) • 8.56 kB
JavaScript
import _extends from "@babel/runtime/helpers/extends";
import _slicedToArray from "@babel/runtime/helpers/slicedToArray";
import _defineProperty from "@babel/runtime/helpers/defineProperty";
import _typeof from "@babel/runtime/helpers/typeof";
import _objectWithoutProperties from "@babel/runtime/helpers/objectWithoutProperties";
var _excluded = ["language", "transparentBackground", "paddingSize", "fontSize", "isCopyable", "whiteSpace", "children", "className", "overflowHeight", "isVirtualized", "lineNumbers"];
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
/*
* 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 classNames from 'classnames';
import { useCombinedRefs, useEuiTheme, useEuiMemoizedStyles } from '../../services';
import { DEFAULT_LANGUAGE, checkSupportedLanguage, getHtmlContent, highlightByLine } from './utils';
import { useOverflow } from './code_block_overflow';
import { useCopy } from './code_block_copy';
import { useFullScreen, EuiCodeBlockFullScreenWrapper } from './code_block_full_screen';
import { EuiCodeBlockControls } from './code_block_controls';
import { EuiCodeBlockVirtualized } from './code_block_virtualized';
import { euiCodeBlockStyles, euiCodeBlockPreStyles, euiCodeBlockCodeStyles } from './code_block.styles';
// Based on observed line height for non-virtualized code blocks
import { jsx as ___EmotionJSX } from "@emotion/react";
var fontSizeToRowHeightMap = {
s: 18,
m: 21,
l: 24
};
export var FONT_SIZES = ['s', 'm', 'l'];
export var PADDING_SIZES = ['none', 's', 'm', 'l'];
// This exclusive union enforces specific props based on isVirtualized
export var EuiCodeBlock = function EuiCodeBlock(_ref) {
var _ref$language = _ref.language,
_language = _ref$language === void 0 ? DEFAULT_LANGUAGE : _ref$language,
_ref$transparentBackg = _ref.transparentBackground,
transparentBackground = _ref$transparentBackg === void 0 ? false : _ref$transparentBackg,
_ref$paddingSize = _ref.paddingSize,
paddingSize = _ref$paddingSize === void 0 ? 'l' : _ref$paddingSize,
_ref$fontSize = _ref.fontSize,
fontSize = _ref$fontSize === void 0 ? 's' : _ref$fontSize,
_ref$isCopyable = _ref.isCopyable,
isCopyable = _ref$isCopyable === void 0 ? false : _ref$isCopyable,
_ref$whiteSpace = _ref.whiteSpace,
whiteSpace = _ref$whiteSpace === void 0 ? 'pre-wrap' : _ref$whiteSpace,
children = _ref.children,
className = _ref.className,
overflowHeight = _ref.overflowHeight,
_isVirtualized = _ref.isVirtualized,
_ref$lineNumbers = _ref.lineNumbers,
lineNumbers = _ref$lineNumbers === void 0 ? false : _ref$lineNumbers,
rest = _objectWithoutProperties(_ref, _excluded);
var euiTheme = useEuiTheme();
var language = useMemo(function () {
return checkSupportedLanguage(_language);
}, [_language]);
var lineNumbersConfig = useMemo(function () {
var config = _typeof(lineNumbers) === 'object' ? lineNumbers : {};
return lineNumbers ? _objectSpread({
start: 1,
show: true
}, config) : {
start: 1,
show: false
};
}, [lineNumbers]);
// Used by `FixedSizeList` when `isVirtualized=true` or `children` is parsable
var data = useMemo(function () {
if (typeof children !== 'string') {
return [];
}
return highlightByLine(children, language, lineNumbersConfig, euiTheme);
}, [children, language, lineNumbersConfig, euiTheme]);
// Used by `pre` when `isVirtualized=false` or `children` is not parsable
var content = useMemo(function () {
return getHtmlContent(data, children);
}, [data, children]);
var isVirtualized = useMemo(function () {
return !!(_isVirtualized && Array.isArray(data));
}, [_isVirtualized, data]);
var _useCopy = useCopy({
isCopyable: isCopyable,
isVirtualized: isVirtualized,
children: children
}),
innerTextRef = _useCopy.innerTextRef,
copyButton = _useCopy.copyButton;
var _useOverflow = useOverflow({
overflowHeight: overflowHeight
}),
setWrapperRef = _useOverflow.setWrapperRef,
tabIndex = _useOverflow.tabIndex,
overflowHeightStyles = _useOverflow.overflowHeightStyles;
var combinedRef = useCombinedRefs([innerTextRef, setWrapperRef]);
var _useFullScreen = useFullScreen({
overflowHeight: overflowHeight
}),
fullScreenButton = _useFullScreen.fullScreenButton,
isFullScreen = _useFullScreen.isFullScreen,
onKeyDown = _useFullScreen.onKeyDown;
var hasControls = !!(copyButton || fullScreenButton);
var hasBothControls = !!(copyButton && fullScreenButton);
var styles = useEuiMemoizedStyles(euiCodeBlockStyles);
var cssStyles = [styles.euiCodeBlock, styles[fontSize], transparentBackground && styles.transparentBackground, hasControls && (hasBothControls ? styles.hasBothControls[paddingSize] : styles.hasControls[paddingSize])];
var preStyles = useEuiMemoizedStyles(euiCodeBlockPreStyles);
var _useMemo = useMemo(function () {
var isWhiteSpacePre = whiteSpace === 'pre' || isVirtualized;
var cssStyles = [preStyles.euiCodeBlock__pre, isWhiteSpacePre ? preStyles.whiteSpace.pre.pre : preStyles.whiteSpace.preWrap.preWrap];
var preProps = {
className: 'euiCodeBlock__pre',
css: [].concat(cssStyles, [preStyles.padding[paddingSize], hasControls && (isWhiteSpacePre ? preStyles.whiteSpace.pre.controlsOffset[paddingSize] : preStyles.whiteSpace.preWrap.controlsOffset[paddingSize])]),
tabIndex: isVirtualized ? 0 : tabIndex
};
var preFullscreenProps = {
className: 'euiCodeBlock__pre',
css: [].concat(cssStyles, [
// Force fullscreen to use xl padding
preStyles.padding.xl, hasControls && (isWhiteSpacePre ? preStyles.whiteSpace.pre.controlsOffset.xl : preStyles.whiteSpace.preWrap.controlsOffset.xl)]),
tabIndex: 0,
onKeyDown: onKeyDown
};
return [preProps, preFullscreenProps];
}, [preStyles, whiteSpace, isVirtualized, hasControls, paddingSize, onKeyDown, tabIndex]),
_useMemo2 = _slicedToArray(_useMemo, 2),
preProps = _useMemo2[0],
preFullscreenProps = _useMemo2[1];
var codeStyles = useEuiMemoizedStyles(euiCodeBlockCodeStyles);
var codeProps = useMemo(function () {
var cssStyles = [codeStyles.euiCodeBlock__code, isVirtualized && codeStyles.isVirtualized];
return _objectSpread({
className: 'euiCodeBlock__code',
css: cssStyles,
'data-code-language': language
}, rest);
}, [codeStyles, language, isVirtualized, rest]);
return ___EmotionJSX("div", {
css: cssStyles,
className: classNames('euiCodeBlock', className),
style: overflowHeightStyles
}, isVirtualized ? ___EmotionJSX(EuiCodeBlockVirtualized, {
data: data,
rowHeight: fontSizeToRowHeightMap[fontSize],
overflowHeight: overflowHeight,
preProps: preProps,
codeProps: codeProps
}) : ___EmotionJSX("pre", _extends({}, preProps, {
ref: combinedRef,
style: overflowHeightStyles
}), ___EmotionJSX("code", codeProps, content)), ___EmotionJSX(EuiCodeBlockControls, {
controls: [fullScreenButton, copyButton],
paddingSize: paddingSize
}), isFullScreen && ___EmotionJSX(EuiCodeBlockFullScreenWrapper, null, isVirtualized ? ___EmotionJSX(EuiCodeBlockVirtualized, {
data: data,
rowHeight: fontSizeToRowHeightMap.l,
preProps: preFullscreenProps,
codeProps: codeProps
}) : ___EmotionJSX("pre", preFullscreenProps, ___EmotionJSX("code", codeProps, content)), ___EmotionJSX(EuiCodeBlockControls, {
controls: [fullScreenButton, copyButton],
paddingSize: "l"
})));
};