35 lines
920 B
TypeScript
35 lines
920 B
TypeScript
import { css, cx } from "@emotion/css";
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import type { Emphasis, Node } from "@yozora/ast";
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import React from "react";
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import { astClasses } from "../context";
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import { NodesRenderer } from "../NodesRenderer";
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/**
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* Render `emphasis`.
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*
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* @see https://www.npmjs.com/package/@yozora/ast#emphasis
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* @see https://www.npmjs.com/package/@yozora/tokenizer-emphasis
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*/
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export class EmphasisRenderer extends React.Component<Emphasis> {
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public override shouldComponentUpdate(nextProps: Readonly<Emphasis>): boolean {
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const props = this.props;
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return props.children !== nextProps.children;
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}
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public override render(): React.ReactElement {
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const childNodes: Node[] = this.props.children;
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return (
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<em className={cls}>
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<NodesRenderer nodes={childNodes} />
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</em>
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);
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}
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}
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const cls = cx(
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astClasses.emphasis,
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css({
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fontStyle: "italic",
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margin: "0 6px 0 2px",
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}),
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);
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