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debt - don't use Buffer in extHost-protocol

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This commit is contained in:
Johannes Rieken
2019-04-10 15:35:12 +02:00
parent 34e305ccd9
commit ba4735d7cb
7 changed files with 34 additions and 37 deletions
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21
src/vs/workbench/api/common/extHostFileSystem.ts
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@@ -16,6 +16,7 @@ import { ResourceLabelFormatter } from 'vs/platform/label/common/label';
import { State, StateMachine, LinkComputer, Edge } from 'vs/editor/common/modes/linkComputer';
import { commonPrefixLength } from 'vs/base/common/strings';
import { CharCode } from 'vs/base/common/charCode';
import { VSBuffer } from 'vs/base/common/buffer';
class FsLinkProvider {
@@ -229,14 +230,12 @@ export class ExtHostFileSystem implements ExtHostFileSystemShape {
return Promise.resolve(this.getProvider(handle).readDirectory(URI.revive(resource)));
}
$readFile(handle: number, resource: UriComponents): Promise<Buffer> {
return Promise.resolve(this.getProvider(handle).readFile(URI.revive(resource))).then(data => {
return Buffer.isBuffer(data) ? data : Buffer.from(data.buffer, data.byteOffset, data.byteLength);
});
$readFile(handle: number, resource: UriComponents): Promise<VSBuffer> {
return Promise.resolve(this.getProvider(handle).readFile(URI.revive(resource))).then(data => VSBuffer.wrap(data));
}
$writeFile(handle: number, resource: UriComponents, content: Buffer, opts: files.FileWriteOptions): Promise<void> {
return Promise.resolve(this.getProvider(handle).writeFile(URI.revive(resource), content, opts));
$writeFile(handle: number, resource: UriComponents, content: VSBuffer, opts: files.FileWriteOptions): Promise<void> {
return Promise.resolve(this.getProvider(handle).writeFile(URI.revive(resource), content.buffer, opts));
}
$delete(handle: number, resource: UriComponents, opts: files.FileDeleteOptions): Promise<void> {
@@ -288,23 +287,23 @@ export class ExtHostFileSystem implements ExtHostFileSystemShape {
return Promise.resolve(provider.close(fd));
}
$read(handle: number, fd: number, pos: number, length: number): Promise<Buffer> {
$read(handle: number, fd: number, pos: number, length: number): Promise<VSBuffer> {
const provider = this.getProvider(handle);
if (!provider.read) {
throw new Error('FileSystemProvider does not implement "read"');
}
const data = Buffer.allocUnsafe(length);
return Promise.resolve(provider.read(fd, pos, data, 0, length)).then(read => {
const data = VSBuffer.alloc(length);
return Promise.resolve(provider.read(fd, pos, data.buffer, 0, length)).then(read => {
return data.slice(0, read); // don't send zeros
});
}
$write(handle: number, fd: number, pos: number, data: Buffer): Promise<number> {
$write(handle: number, fd: number, pos: number, data: VSBuffer): Promise<number> {
const provider = this.getProvider(handle);
if (!provider.write) {
throw new Error('FileSystemProvider does not implement "write"');
}
return Promise.resolve(provider.write(fd, pos, data, 0, data.length));
return Promise.resolve(provider.write(fd, pos, data.buffer, 0, data.byteLength));
}
private getProvider(handle: number): vscode.FileSystemProvider {