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Extract getHeaderFoldingRanges

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This commit is contained in:
Matt Bierner
2018-08-24 10:51:47 +02:00
parent 7a6a466cab
commit c3c75a237b
1 changed files with 10 additions and 14 deletions
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24
extensions/markdown-language-features/src/features/foldingProvider.ts
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@@ -6,7 +6,7 @@
import * as vscode from 'vscode';
import { MarkdownEngine } from '../markdownEngine';
import { TableOfContentsProvider } from '../tableOfContentsProvider';
import { TableOfContentsProvider, TocEntry } from '../tableOfContentsProvider';
import { Token } from 'markdown-it';
const rangeLimit = 5000;
@@ -50,14 +50,14 @@ export default class MarkdownFoldingProvider implements vscode.FoldingRangeProvi
_: vscode.FoldingContext,
_token: vscode.CancellationToken
): Promise<vscode.FoldingRange[]> {
const [regions, sections] = await Promise.all([this.getRegions(document), this.getHeaderFoldingRanges(document)]);
return [...regions, ...sections].slice(0, rangeLimit);
}
private async getHeaderFoldingRanges(document: vscode.TextDocument) {
const tocProvider = new TableOfContentsProvider(this.engine, document);
let [regions, toc] = await Promise.all([this.getRegions(document), tocProvider.getToc()]);
if (toc.length > rangeLimit - regions.length) {
toc = toc.slice(0, rangeLimit - regions.length);
}
const foldingRanges = toc.map((entry, startIndex) => {
const toc = await tocProvider.getToc();
return toc.map((entry, startIndex) => {
const start = entry.line;
let end: number | undefined = undefined;
for (let i = startIndex + 1; i < toc.length; ++i) {
@@ -69,11 +69,7 @@ export default class MarkdownFoldingProvider implements vscode.FoldingRangeProvi
break;
}
}
return new vscode.FoldingRange(
start,
typeof end === 'number' ? end : document.lineCount - 1);
return new vscode.FoldingRange(start, typeof end === 'number' ? end : document.lineCount - 1);
});
return [...regions, ...foldingRanges];
}
}
}