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Move markdown split into redux (#1681)

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Signed-off-by: Tilman Vatteroth <git@tilmanvatteroth.de>
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Tilman Vatteroth 2021-12-14 10:16:25 +01:00 • committed by GitHub
parent 71e668cd17
commit 6594e1bb86
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GPG key ID: 4AEE18F83AFDEB23
30 changed files with 217 additions and 226 deletions
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22
src/components/markdown-renderer/utils/line-id-mapper.test.ts
View file

@ -14,8 +14,8 @@ describe('line id mapper', () => {
})
it('should be case sensitive', () => {
lineIdMapper.updateLineMapping('this\nis\ntext')
expect(lineIdMapper.updateLineMapping('this\nis\nText')).toEqual([
lineIdMapper.updateLineMapping(['this', 'is', 'text'])
expect(lineIdMapper.updateLineMapping(['this', 'is', 'Text'])).toEqual([
{
line: 'this',
id: 1
@ -32,8 +32,8 @@ describe('line id mapper', () => {
})
it('should not update line ids of shifted lines', () => {
lineIdMapper.updateLineMapping('this\nis\ntext')
expect(lineIdMapper.updateLineMapping('this\nis\nmore\ntext')).toEqual([
lineIdMapper.updateLineMapping(['this', 'is', 'text'])
expect(lineIdMapper.updateLineMapping(['this', 'is', 'more', 'text'])).toEqual([
{
line: 'this',
id: 1
@ -54,8 +54,8 @@ describe('line id mapper', () => {
})
it('should not update line ids if nothing changes', () => {
lineIdMapper.updateLineMapping('this\nis\ntext')
expect(lineIdMapper.updateLineMapping('this\nis\ntext')).toEqual([
lineIdMapper.updateLineMapping(['this', 'is', 'text'])
expect(lineIdMapper.updateLineMapping(['this', 'is', 'text'])).toEqual([
{
line: 'this',
id: 1
@ -72,9 +72,9 @@ describe('line id mapper', () => {
})
it('should not reuse line ids of removed lines', () => {
lineIdMapper.updateLineMapping('this\nis\nold')
lineIdMapper.updateLineMapping('this\nis')
expect(lineIdMapper.updateLineMapping('this\nis\nnew')).toEqual([
lineIdMapper.updateLineMapping(['this', 'is', 'old'])
lineIdMapper.updateLineMapping(['this', 'is'])
expect(lineIdMapper.updateLineMapping(['this', 'is', 'new'])).toEqual([
{
line: 'this',
id: 1
@ -91,8 +91,8 @@ describe('line id mapper', () => {
})
it('should update line ids for changed lines', () => {
lineIdMapper.updateLineMapping('this\nis\nold')
expect(lineIdMapper.updateLineMapping('this\nis\nnew')).toEqual([
lineIdMapper.updateLineMapping(['this', 'is', 'old'])
expect(lineIdMapper.updateLineMapping(['this', 'is', 'new'])).toEqual([
{
line: 'this',
id: 1

7
src/components/markdown-renderer/utils/line-id-mapper.ts
View file

@ -23,12 +23,11 @@ export class LineIdMapper {
* Calculates a line id mapping for the given line based text by creating a diff
* with the last lines code.
*
* @param newText The new text for which the line ids should be calculated
* @param newMarkdownContentLines The markdown content for which the line ids should be calculated
* @return the calculated {@link LineWithId lines with unique ids}
*/
public updateLineMapping(newText: string): LineWithId[] {
const lines = newText.split('\n')
const lineDifferences = this.diffNewLinesWithLastLineKeys(lines)
public updateLineMapping(newMarkdownContentLines: string[]): LineWithId[] {
const lineDifferences = this.diffNewLinesWithLastLineKeys(newMarkdownContentLines)
const newLineKeys = this.convertChangesToLinesWithIds(lineDifferences)
this.lastLines = newLineKeys
return newLineKeys