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Improve render performance (#511)

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Massive improvement of render performance by:
- replacing the codimd-line-marker with an in-memory map
- an observation of the changed markdown code to identify changed lines
- a unique react-key calculation
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mrdrogdrog 2020-09-02 20:51:47 +02:00 • committed by GitHub
parent df7c4cb19e
commit 3a0e35a9f3
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27 changed files with 360 additions and 161 deletions
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src/components/markdown-renderer/replace-components/flow/flowchart-replacer.tsx
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@ -3,8 +3,8 @@ import React from 'react'
import { ComponentReplacer } from '../ComponentReplacer'
import { FlowChart } from './flowchart/flowchart'
export class FlowchartReplacer implements ComponentReplacer {
getReplacement (codeNode: DomElement, index: number): React.ReactElement | undefined {
export class FlowchartReplacer extends ComponentReplacer {
public getReplacement (codeNode: DomElement, index: number): React.ReactElement | undefined {
if (codeNode.name !== 'code' || !codeNode.attribs || !codeNode.attribs['data-highlight-language'] || codeNode.attribs['data-highlight-language'] !== 'flow' || !codeNode.children || !codeNode.children[0]) {
return
}