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3e4f2687c6
Added and updated copyright headers. Added some missing Flow types. Removed an invalid prop-types import.
27 lines
752 B
JavaScript
27 lines
752 B
JavaScript
/**
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* Copyright (c) Facebook, Inc. and its affiliates.
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*/
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const visit = require('unist-util-visit');
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// Always treat JS blocks as JSX.
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// TODO: maybe we can just change it in Markdown in the future?
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module.exports = ({markdownAST}) => {
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visit(markdownAST, `code`, node => {
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if (typeof node.lang !== 'string') {
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return;
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}
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if (node.lang.indexOf('jsx') === 0) {
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// Already JSX (with optional line range).
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return;
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}
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// Turn JS into JSX, preserving the optional line range.
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if (node.lang.indexOf('js') === 0) {
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node.lang = 'jsx' + node.lang.substring('js'.length);
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}
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if (node.lang.indexOf('javascript') === 0) {
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node.lang = 'jsx' + node.lang.substring('javascript'.length);
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}
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});
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};
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