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feat: support json schema request service
close #243
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59 changes: 59 additions & 0 deletions
59
packages/vscode-vue-languageservice/src/utils/schemaRequestService.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,59 @@ | ||
| import { xhr, XHRResponse, getErrorStatusDescription } from 'request-light'; | ||
| import { URI as Uri } from 'vscode-uri'; | ||
| import * as fs from 'fs'; | ||
| import type * as json from 'vscode-json-languageservice'; | ||
|
|
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| function getHTTPRequestService(): json.SchemaRequestService { | ||
| return (uri: string, _encoding?: string) => { | ||
| const headers = { 'Accept-Encoding': 'gzip, deflate' }; | ||
| return xhr({ url: uri, followRedirects: 5, headers }).then(response => { | ||
| return response.responseText; | ||
| }, (error: XHRResponse) => { | ||
| return Promise.reject(error.responseText || getErrorStatusDescription(error.status) || error.toString()); | ||
| }); | ||
| }; | ||
| } | ||
|
|
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| function getFileRequestService(): json.SchemaRequestService { | ||
| return (location: string, encoding?: string) => { | ||
| return new Promise((c, e) => { | ||
| const uri = Uri.parse(location); | ||
| fs.readFile(uri.fsPath, encoding, (err, buf) => { | ||
| if (err) { | ||
| return e(err); | ||
| } | ||
| c(buf.toString()); | ||
| }); | ||
| }); | ||
| }; | ||
| } | ||
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| const http = getHTTPRequestService(); | ||
| const file = getFileRequestService(); | ||
|
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| export function getSchemaRequestService(handledSchemas: string[] = ['https', 'http', 'file']) { | ||
| const builtInHandlers: { [protocol: string]: json.SchemaRequestService | undefined } = {}; | ||
| for (let protocol of handledSchemas) { | ||
| if (protocol === 'file') { | ||
| builtInHandlers[protocol] = file; | ||
| } else if (protocol === 'http' || protocol === 'https') { | ||
| builtInHandlers[protocol] = http; | ||
| } | ||
| } | ||
| return (uri: string): Thenable<string> => { | ||
| const protocol = uri.substr(0, uri.indexOf(':')); | ||
|
|
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| const builtInHandler = builtInHandlers[protocol]; | ||
| if (builtInHandler) { | ||
| return builtInHandler(uri); | ||
| } | ||
|
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||
| // TODO | ||
| // return connection.sendRequest(VSCodeContentRequest.type, uri).then(responseText => { | ||
| // return responseText; | ||
| // }, error => { | ||
| // return Promise.reject(error.message); | ||
| // }); | ||
| return new Promise(resolve => resolve('')); | ||
| }; | ||
| } |
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