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hook color provider

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This commit is contained in:
Martin Aeschlimann 2018-04-30 15:58:22 +02:00
parent e9046ef4a9
commit c95fac4d7c
5 changed files with 68 additions and 13 deletions
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48
src/languageFeatures.ts
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@ -12,6 +12,7 @@ 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 Promise = monaco.Promise;
import CancellationToken = monaco.CancellationToken;
@ -149,13 +150,12 @@ function fromPosition(position: Position): ls.Position {
return { character: position.column - 1, line: position.lineNumber - 1 };
}
function fromRange(range: Range): ls.Range {
function fromRange(range: IRange): ls.Range {
if (!range) {
return void 0;
}
return { start: fromPosition(range.getStartPosition()), end: fromPosition(range.getEndPosition()) };
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;
@ -486,6 +486,48 @@ export class DocumentRangeFormattingEditProvider implements monaco.languages.Doc
}
}
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 wireCancellationToken(token, 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 wireCancellationToken(token, this._worker(resource).then(worker => worker.getColorPresentations(resource.toString(), info.color, fromRange(info.range))).then(presentations => {
if (!presentations) {
return;
}
return presentations.map(presentation => {
let 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;
});
}));
}
}
/**
* Hook a cancellation token to a WinJS Promise
*/