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/* @flow */
import formatReactElementNode from './formatReactElementNode';
import formatReactFragmentNode from './formatReactFragmentNode';
import type { Options } from './../options';
import type { TreeNode } from './../tree';
const jsxStopChars = ['<', '>', '{', '}'];
const shouldBeEscaped = (s: string) =>
jsxStopChars.some(jsxStopChar => s.includes(jsxStopChar));
const escape = (s: string) => {
if (!shouldBeEscaped(s)) {
return s;
}
return `{\`${s}\`}`;
};
const preserveTrailingSpace = (s: string) => {
let result = s;
if (result.endsWith(' ')) {
result = result.replace(/^(\S*)(\s*)$/, "$1{'$2'}");
}
if (result.startsWith(' ')) {
result = result.replace(/^(\s*)(\S*)$/, "{'$1'}$2");
}
return result;
};
export default (
node: TreeNode,
inline: boolean,
lvl: number,
options: Options
): string => {
if (node.type === 'number') {
return String(node.value);
}
if (node.type === 'string') {
return node.value
? `${preserveTrailingSpace(escape(String(node.value)))}`
: '';
}
if (node.type === 'ReactElement') {
return formatReactElementNode(node, inline, lvl, options);
}
if (node.type === 'ReactFragment') {
return formatReactFragmentNode(node, inline, lvl, options);
}
throw new TypeError(`Unknow format type "${node.type}"`);
};
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