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[json] adopt new folding APIs

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This commit is contained in:
Martin Aeschlimann
2018-04-17 18:55:19 +02:00
parent c8b4f0d05d
commit 4fca46dcc8
6 changed files with 52 additions and 32 deletions
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26
extensions/json-language-features/server/src/jsonServerMain.ts
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@@ -19,7 +19,7 @@ import { formatError, runSafe, runSafeAsync } from './utils/runner';
import { JSONDocument, JSONSchema, getLanguageService, DocumentLanguageSettings, SchemaConfiguration } from 'vscode-json-languageservice';
import { getLanguageModelCache } from './languageModelCache';
import { FoldingRangesRequest, FoldingProviderServerCapabilities } from 'vscode-languageserver-protocol-foldingprovider';
import { FoldingRangeRequest, FoldingRangeServerCapabilities } from 'vscode-languageserver-protocol-foldingprovider';
interface ISchemaAssociations {
[pattern: string]: string[];
@@ -60,22 +60,28 @@ documents.listen(connection);
let clientSnippetSupport = false;
let clientDynamicRegisterSupport = false;
let foldingRangeLimit = Number.MAX_VALUE;
// After the server has started the client sends an initialize request. The server receives
// in the passed params the rootPath of the workspace plus the client capabilities.
connection.onInitialize((params: InitializeParams): InitializeResult => {
function hasClientCapability(...keys: string[]) {
let c = params.capabilities as any;
function getClientCapability<T>(name: string, def: T) {
let keys = name.split('.');
let c: any = params.capabilities;
for (let i = 0; c && i < keys.length; i++) {
if (!c.hasOwnProperty(keys[i])) {
return def;
}
c = c[keys[i]];
}
return !!c;
return c;
}
clientSnippetSupport = hasClientCapability('textDocument', 'completion', 'completionItem', 'snippetSupport');
clientDynamicRegisterSupport = hasClientCapability('workspace', 'symbol', 'dynamicRegistration');
let capabilities: ServerCapabilities & FoldingProviderServerCapabilities = {
clientSnippetSupport = getClientCapability('textDocument.completion.completionItem.snippetSupport', false);
clientDynamicRegisterSupport = getClientCapability('workspace.symbol.dynamicRegistration', false);
foldingRangeLimit = getClientCapability('textDocument.foldingRange.rangeLimit', Number.MAX_VALUE);
let capabilities: ServerCapabilities & FoldingRangeServerCapabilities = {
// Tell the client that the server works in FULL text document sync mode
textDocumentSync: documents.syncKind,
completionProvider: clientSnippetSupport ? { resolveProvider: true, triggerCharacters: ['"', ':'] } : void 0,
@@ -83,7 +89,7 @@ connection.onInitialize((params: InitializeParams): InitializeResult => {
documentSymbolProvider: true,
documentRangeFormattingProvider: false,
colorProvider: true,
foldingProvider: true
foldingRangeProvider: true
};
return { capabilities };
@@ -364,11 +370,11 @@ connection.onColorPresentation((params, token) => {
}, [], `Error while computing color presentations for ${params.textDocument.uri}`, token);
});
connection.onRequest(FoldingRangesRequest.type, (params, token) => {
connection.onRequest(FoldingRangeRequest.type, (params, token) => {
return runSafe(() => {
let document = documents.get(params.textDocument.uri);
if (document) {
return languageService.getFoldingRanges(document, { maxRanges: params.maxRanges });
return languageService.getFoldingRanges(document, { rangeLimit: foldingRangeLimit });
}
return null;
}, null, `Error while computing folding ranges for ${params.textDocument.uri}`, token);