monaco-yaml/src/languageFeatures.ts
Remco Haszing a5a49756be
Remove unused dependencies
Jest, eslint, and typescript-tslint-plugin were installed, but never used. Node
types were used for timers, but this is incorrect, as this code is supposed to
run in the browser.
2021-03-25 17:40:16 +01:00

636 lines
18 KiB
TypeScript

/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
'use strict';
import { LanguageServiceDefaultsImpl } from './monaco.contribution';
import { YAMLWorker } from './yamlWorker';
import * as ls from 'vscode-languageserver-types';
import Uri = monaco.Uri;
import Position = monaco.Position;
import Range = monaco.Range;
import IRange = monaco.IRange;
import Thenable = monaco.Thenable;
import CancellationToken = monaco.CancellationToken;
import IDisposable = monaco.IDisposable;
import { CustomFormatterOptions } from 'yaml-language-server';
export type WorkerAccessor = (...more: Uri[]) => Thenable<YAMLWorker>;
// --- diagnostics --- ---
export class DiagnosticsAdapter {
private _disposables: IDisposable[] = [];
private _listener: { [uri: string]: IDisposable } = Object.create(null);
constructor(
private _languageId: string,
private _worker: WorkerAccessor,
defaults: LanguageServiceDefaultsImpl
) {
const onModelAdd = (model: monaco.editor.IModel): void => {
const modeId = model.getModeId();
if (modeId !== this._languageId) {
return;
}
let handle: number;
this._listener[model.uri.toString()] = model.onDidChangeContent(() => {
clearTimeout(handle);
handle = setTimeout(() => this._doValidate(model.uri, modeId), 500);
});
this._doValidate(model.uri, modeId);
};
const onModelRemoved = (model: monaco.editor.IModel): void => {
monaco.editor.setModelMarkers(model, this._languageId, []);
const uriStr = model.uri.toString();
const listener = this._listener[uriStr];
if (listener) {
listener.dispose();
delete this._listener[uriStr];
}
};
this._disposables.push(monaco.editor.onDidCreateModel(onModelAdd));
this._disposables.push(
monaco.editor.onWillDisposeModel(model => {
onModelRemoved(model);
this._resetSchema(model.uri);
})
);
this._disposables.push(
monaco.editor.onDidChangeModelLanguage(event => {
onModelRemoved(event.model);
onModelAdd(event.model);
this._resetSchema(event.model.uri);
})
);
this._disposables.push(
defaults.onDidChange(_ => {
monaco.editor.getModels().forEach(model => {
if (model.getModeId() === this._languageId) {
onModelRemoved(model);
onModelAdd(model);
}
});
})
);
this._disposables.push({
dispose: () => {
monaco.editor.getModels().forEach(onModelRemoved);
for (const key in this._listener) {
this._listener[key].dispose();
}
},
});
monaco.editor.getModels().forEach(onModelAdd);
}
public dispose(): void {
this._disposables.forEach(d => d && d.dispose());
this._disposables = [];
}
private _resetSchema(resource: Uri): void {
this._worker().then(worker => {
worker.resetSchema(resource.toString());
});
}
private _doValidate(resource: Uri, languageId: string): void {
this._worker(resource)
.then(worker => {
return worker.doValidation(resource.toString()).then(diagnostics => {
const markers = diagnostics.map(d => toDiagnostics(resource, d));
const model = monaco.editor.getModel(resource);
if (model.getModeId() === languageId) {
monaco.editor.setModelMarkers(model, languageId, markers);
}
});
})
.then(undefined, err => {
console.error(err);
});
}
}
function toSeverity(lsSeverity: number): monaco.MarkerSeverity {
switch (lsSeverity) {
case ls.DiagnosticSeverity.Error:
return monaco.MarkerSeverity.Error;
case ls.DiagnosticSeverity.Warning:
return monaco.MarkerSeverity.Warning;
case ls.DiagnosticSeverity.Information:
return monaco.MarkerSeverity.Info;
case ls.DiagnosticSeverity.Hint:
return monaco.MarkerSeverity.Hint;
default:
return monaco.MarkerSeverity.Info;
}
}
function toDiagnostics(
resource: Uri,
diag: ls.Diagnostic
): monaco.editor.IMarkerData {
const code =
typeof diag.code === 'number' ? String(diag.code) : (diag.code as string);
return {
severity: toSeverity(diag.severity),
startLineNumber: diag.range.start.line + 1,
startColumn: diag.range.start.character + 1,
endLineNumber: diag.range.end.line + 1,
endColumn: diag.range.end.character + 1,
message: diag.message,
code,
source: diag.source,
};
}
// --- completion ------
function fromPosition(position: Position): ls.Position {
if (!position) {
return void 0;
}
return { character: position.column - 1, line: position.lineNumber - 1 };
}
function fromRange(range: IRange): ls.Range {
if (!range) {
return void 0;
}
return {
start: {
line: range.startLineNumber - 1,
character: range.startColumn - 1,
},
end: { line: range.endLineNumber - 1, character: range.endColumn - 1 },
};
}
function toRange(range: ls.Range): Range {
if (!range) {
return void 0;
}
return new Range(
range.start.line + 1,
range.start.character + 1,
range.end.line + 1,
range.end.character + 1
);
}
function toCompletionItemKind(
kind: number
): monaco.languages.CompletionItemKind {
const mItemKind = monaco.languages.CompletionItemKind;
switch (kind) {
case ls.CompletionItemKind.Text:
return mItemKind.Text;
case ls.CompletionItemKind.Method:
return mItemKind.Method;
case ls.CompletionItemKind.Function:
return mItemKind.Function;
case ls.CompletionItemKind.Constructor:
return mItemKind.Constructor;
case ls.CompletionItemKind.Field:
return mItemKind.Field;
case ls.CompletionItemKind.Variable:
return mItemKind.Variable;
case ls.CompletionItemKind.Class:
return mItemKind.Class;
case ls.CompletionItemKind.Interface:
return mItemKind.Interface;
case ls.CompletionItemKind.Module:
return mItemKind.Module;
case ls.CompletionItemKind.Property:
return mItemKind.Property;
case ls.CompletionItemKind.Unit:
return mItemKind.Unit;
case ls.CompletionItemKind.Value:
return mItemKind.Value;
case ls.CompletionItemKind.Enum:
return mItemKind.Enum;
case ls.CompletionItemKind.Keyword:
return mItemKind.Keyword;
case ls.CompletionItemKind.Snippet:
return mItemKind.Snippet;
case ls.CompletionItemKind.Color:
return mItemKind.Color;
case ls.CompletionItemKind.File:
return mItemKind.File;
case ls.CompletionItemKind.Reference:
return mItemKind.Reference;
}
return mItemKind.Property;
}
function fromCompletionItemKind(
kind: monaco.languages.CompletionItemKind
): ls.CompletionItemKind {
const mItemKind = monaco.languages.CompletionItemKind;
switch (kind) {
case mItemKind.Text:
return ls.CompletionItemKind.Text;
case mItemKind.Method:
return ls.CompletionItemKind.Method;
case mItemKind.Function:
return ls.CompletionItemKind.Function;
case mItemKind.Constructor:
return ls.CompletionItemKind.Constructor;
case mItemKind.Field:
return ls.CompletionItemKind.Field;
case mItemKind.Variable:
return ls.CompletionItemKind.Variable;
case mItemKind.Class:
return ls.CompletionItemKind.Class;
case mItemKind.Interface:
return ls.CompletionItemKind.Interface;
case mItemKind.Module:
return ls.CompletionItemKind.Module;
case mItemKind.Property:
return ls.CompletionItemKind.Property;
case mItemKind.Unit:
return ls.CompletionItemKind.Unit;
case mItemKind.Value:
return ls.CompletionItemKind.Value;
case mItemKind.Enum:
return ls.CompletionItemKind.Enum;
case mItemKind.Keyword:
return ls.CompletionItemKind.Keyword;
case mItemKind.Snippet:
return ls.CompletionItemKind.Snippet;
case mItemKind.Color:
return ls.CompletionItemKind.Color;
case mItemKind.File:
return ls.CompletionItemKind.File;
case mItemKind.Reference:
return ls.CompletionItemKind.Reference;
}
return ls.CompletionItemKind.Property;
}
function toTextEdit(textEdit: ls.TextEdit): monaco.editor.ISingleEditOperation {
if (!textEdit) {
return void 0;
}
return {
range: toRange(textEdit.range),
text: textEdit.newText,
};
}
export class CompletionAdapter
implements monaco.languages.CompletionItemProvider {
constructor(private _worker: WorkerAccessor) {}
public get triggerCharacters(): string[] {
return [' ', ':'];
}
public provideCompletionItems(
model: monaco.editor.IReadOnlyModel,
position: Position,
context: monaco.languages.CompletionContext,
token: CancellationToken
): Thenable<monaco.languages.CompletionList> {
const resource = model.uri;
return this._worker(resource)
.then(worker => {
return worker.doComplete(resource.toString(), fromPosition(position));
})
.then(info => {
if (!info) {
return;
}
const wordInfo = model.getWordUntilPosition(position);
const wordRange = new Range(
position.lineNumber,
wordInfo.startColumn,
position.lineNumber,
wordInfo.endColumn
);
const items: monaco.languages.CompletionItem[] = info.items.map(
entry => {
const item: monaco.languages.CompletionItem = {
label: entry.label,
insertText: entry.insertText || entry.label,
sortText: entry.sortText,
filterText: entry.filterText,
documentation: entry.documentation,
detail: entry.detail,
kind: toCompletionItemKind(entry.kind),
range: wordRange,
};
if (entry.textEdit) {
item.range = toRange(entry.textEdit.range);
item.insertText = entry.textEdit.newText;
}
if (entry.additionalTextEdits) {
item.additionalTextEdits = entry.additionalTextEdits.map(
toTextEdit
);
}
if (entry.insertTextFormat === ls.InsertTextFormat.Snippet) {
item.insertTextRules =
monaco.languages.CompletionItemInsertTextRule.InsertAsSnippet;
}
return item;
}
);
return {
isIncomplete: info.isIncomplete,
suggestions: items,
};
});
}
}
function isMarkupContent(thing: any): thing is ls.MarkupContent {
return (
thing &&
typeof thing === 'object' &&
typeof (thing as ls.MarkupContent).kind === 'string'
);
}
function toMarkdownString(
entry: ls.MarkupContent | ls.MarkedString
): monaco.IMarkdownString {
if (typeof entry === 'string') {
return {
value: entry,
};
}
if (isMarkupContent(entry)) {
if (entry.kind === 'plaintext') {
return {
value: entry.value.replace(/[\\`*_{}[\]()#+\-.!]/g, '\\$&'),
};
}
return {
value: entry.value,
};
}
return { value: '```' + entry.language + '\n' + entry.value + '\n```\n' };
}
function toMarkedStringArray(
contents: ls.MarkupContent | ls.MarkedString | ls.MarkedString[]
): monaco.IMarkdownString[] {
if (!contents) {
return void 0;
}
if (Array.isArray(contents)) {
return contents.map(toMarkdownString);
}
return [toMarkdownString(contents)];
}
// --- hover ------
export class HoverAdapter implements monaco.languages.HoverProvider {
constructor(private _worker: WorkerAccessor) {}
public provideHover(
model: monaco.editor.IReadOnlyModel,
position: Position,
token: CancellationToken
): Thenable<monaco.languages.Hover> {
const resource = model.uri;
return this._worker(resource)
.then(worker => {
return worker.doHover(resource.toString(), fromPosition(position));
})
.then(info => {
if (!info) {
return;
}
return {
range: toRange(info.range),
contents: toMarkedStringArray(info.contents),
} as monaco.languages.Hover;
});
}
}
// --- document symbols ------
function toSymbolKind(kind: ls.SymbolKind): monaco.languages.SymbolKind {
const mKind = monaco.languages.SymbolKind;
switch (kind) {
case ls.SymbolKind.File:
return mKind.Array;
case ls.SymbolKind.Module:
return mKind.Module;
case ls.SymbolKind.Namespace:
return mKind.Namespace;
case ls.SymbolKind.Package:
return mKind.Package;
case ls.SymbolKind.Class:
return mKind.Class;
case ls.SymbolKind.Method:
return mKind.Method;
case ls.SymbolKind.Property:
return mKind.Property;
case ls.SymbolKind.Field:
return mKind.Field;
case ls.SymbolKind.Constructor:
return mKind.Constructor;
case ls.SymbolKind.Enum:
return mKind.Enum;
case ls.SymbolKind.Interface:
return mKind.Interface;
case ls.SymbolKind.Function:
return mKind.Function;
case ls.SymbolKind.Variable:
return mKind.Variable;
case ls.SymbolKind.Constant:
return mKind.Constant;
case ls.SymbolKind.String:
return mKind.String;
case ls.SymbolKind.Number:
return mKind.Number;
case ls.SymbolKind.Boolean:
return mKind.Boolean;
case ls.SymbolKind.Array:
return mKind.Array;
}
return mKind.Function;
}
export class DocumentSymbolAdapter
implements monaco.languages.DocumentSymbolProvider {
constructor(private _worker: WorkerAccessor) {}
public provideDocumentSymbols(
model: monaco.editor.IReadOnlyModel,
token: CancellationToken
): Thenable<monaco.languages.DocumentSymbol[]> {
const resource = model.uri;
return this._worker(resource)
.then(worker => worker.findDocumentSymbols(resource.toString()))
.then(items => {
if (!items) {
return;
}
return items.map(item => toDocumentSymbol(item));
});
}
}
function toDocumentSymbol(
item: ls.DocumentSymbol
): monaco.languages.DocumentSymbol {
return {
detail: '',
range: toRange(item.range),
name: item.name,
kind: toSymbolKind(item.kind),
selectionRange: toRange(item.selectionRange),
children: item.children.map(child => toDocumentSymbol(child)),
tags: [],
};
}
function fromFormattingOptions(
options: monaco.languages.FormattingOptions
): ls.FormattingOptions & CustomFormatterOptions {
return {
tabSize: options.tabSize,
insertSpaces: options.insertSpaces,
...options,
};
}
export class DocumentFormattingEditProvider
implements monaco.languages.DocumentFormattingEditProvider {
constructor(private _worker: WorkerAccessor) {}
public provideDocumentFormattingEdits(
model: monaco.editor.IReadOnlyModel,
options: monaco.languages.FormattingOptions,
token: CancellationToken
): Thenable<monaco.editor.ISingleEditOperation[]> {
const resource = model.uri;
return this._worker(resource).then(worker => {
return worker
.format(resource.toString(), null, fromFormattingOptions(options))
.then(edits => {
if (!edits || edits.length === 0) {
return;
}
return edits.map(toTextEdit);
});
});
}
}
export class DocumentRangeFormattingEditProvider
implements monaco.languages.DocumentRangeFormattingEditProvider {
constructor(private _worker: WorkerAccessor) {}
public provideDocumentRangeFormattingEdits(
model: monaco.editor.IReadOnlyModel,
range: Range,
options: monaco.languages.FormattingOptions,
token: CancellationToken
): Thenable<monaco.editor.ISingleEditOperation[]> {
const resource = model.uri;
return this._worker(resource).then(worker => {
return worker
.format(
resource.toString(),
fromRange(range),
fromFormattingOptions(options)
)
.then(edits => {
if (!edits || edits.length === 0) {
return;
}
return edits.map(toTextEdit);
});
});
}
}
// export class DocumentColorAdapter
// implements monaco.languages.DocumentColorProvider {
// constructor(private _worker: WorkerAccessor) {}
// public provideDocumentColors(
// model: monaco.editor.IReadOnlyModel,
// token: CancellationToken
// ): Thenable<monaco.languages.IColorInformation[]> {
// const resource = model.uri;
// return this._worker(resource)
// .then(worker => worker.findDocumentColors(resource.toString()))
// .then(infos => {
// if (!infos) {
// return;
// }
// return infos.map(item => ({
// color: item.color,
// range: toRange(item.range),
// }));
// });
// }
// public provideColorPresentations(
// model: monaco.editor.IReadOnlyModel,
// info: monaco.languages.IColorInformation,
// token: CancellationToken
// ): Thenable<monaco.languages.IColorPresentation[]> {
// const resource = model.uri;
// return this._worker(resource)
// .then(worker =>
// worker.getColorPresentations(
// resource.toString(),
// info.color,
// fromRange(info.range)
// )
// )
// .then(presentations => {
// if (!presentations) {
// return;
// }
// return presentations.map(presentation => {
// const item: monaco.languages.IColorPresentation = {
// label: presentation.label,
// };
// if (presentation.textEdit) {
// item.textEdit = toTextEdit(presentation.textEdit);
// }
// if (presentation.additionalTextEdits) {
// item.additionalTextEdits = presentation.additionalTextEdits.map(
// toTextEdit
// );
// }
// return item;
// });
// });
// }
// }