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preserve context

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This commit is contained in:
mhawamdeh 2022-04-18 01:23:41 +03:00
parent 6975f098f7
commit c1d6701699
1 changed files with 28 additions and 21 deletions
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13
src/side-by-side-renderer.ts
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@ -100,16 +100,23 @@ export default class SideBySideRenderer {
left: this.makeHeaderHtml(block.header, file), left: this.makeHeaderHtml(block.header, file),
right: this.makeHeaderHtml(''), right: this.makeHeaderHtml(''),
}; };
let contextStash: (DiffLineContent & DiffLineContext)[] = []; // if white space are ignored, context should be relevant
let processContext = false;
this.applyLineGroupping(block).forEach(([contextLines, oldLines, newLines]) => { this.applyLineGroupping(block).forEach(([contextLines, oldLines, newLines]) => {
if (oldLines.length && newLines.length && !contextLines.length) { if (oldLines.length && newLines.length && !contextLines.length) {
this.applyRematchMatching(oldLines, newLines, matcher).map(([oldLines, newLines]) => { this.applyRematchMatching(oldLines, newLines, matcher).map(([oldLines, newLines]) => {
const { left, right } = this.processChangedLines(file.isCombined, oldLines, newLines); const { left, right } = this.processChangedLines(file.isCombined, oldLines, newLines);
fileHtml.left += left; fileHtml.left += left;
fileHtml.right += right; fileHtml.right += right;
if (!left && !right) {
contextStash = [];
processContext = false;
} else processContext = true;
}); });
} else if (contextLines.length) { } else if (contextLines.length || contextStash.length) {
contextLines.forEach(line => { if (!processContext) contextStash = contextStash.concat(contextLines);
else
contextLines.concat(processContext ? contextStash : []).forEach(line => {
const { prefix, content } = renderUtils.deconstructLine(line.content, file.isCombined); const { prefix, content } = renderUtils.deconstructLine(line.content, file.isCombined);
const { left, right } = this.generateLineHtml( const { left, right } = this.generateLineHtml(
{ {