ckaczor/vscode-gitlens
1
0
Fork 0
mirror of https://github.com/ckaczor/vscode-gitlens.git synced 2026-01-21 01:35:37 -05:00
Code Issues Packages Projects Releases Wiki Activity

Optimized parsers for speed & memory usage

Browse Source 
Switches to lazy parsing of diff chunks
This commit is contained in:
Eric Amodio
2017-06-10 00:16:46 -04:00
parent eeff31cf27
commit e6316400f0
16 changed files with 343 additions and 340 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/system/iterable.ts
View File

@@ -92,7 +92,7 @@ export namespace Iterables {
return source.next().value;
}
export function* skip<T>(source: Iterable<T> | IterableIterator<T>, count: number): Iterable<T> {
export function* skip<T>(source: Iterable<T> | IterableIterator<T>, count: number): Iterable<T> | IterableIterator<T> {
let i = 0;
for (const item of source) {
if (i >= count) yield item;

13
src/system/string.ts
View File

@@ -43,6 +43,19 @@ export namespace Strings {
return new Function(`return \`${template}\`;`).call(context);
}
export function* lines(s: string): IterableIterator<string> {
let i = 0;
while (i < s.length) {
let j = s.indexOf('\n', i);
if (j === -1) {
j = s.length;
}
yield s.substring(i, j);
i = j + 1;
}
}
export function padLeft(s: string, padTo: number, padding: string = '\u00a0') {
const diff = padTo - s.length;
return (diff <= 0) ? s : '\u00a0'.repeat(diff) + s;