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Extract a common HoverAdapter

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Alex Dima 2021-11-17 11:04:57 +01:00
parent 1c2358bdf9
commit ca17e09d53
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7 changed files with 86 additions and 212 deletions
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70
src/html/languageFeatures.ts
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@ -8,7 +8,6 @@ import * as lsTypes from 'vscode-languageserver-types';
import {
languages,
editor,
IMarkdownString,
Uri,
Position,
Range,
@ -19,7 +18,8 @@ import {
toRange,
toTextEdit,
fromRange,
CompletionAdapter
CompletionAdapter,
HoverAdapter
} from '../common/lspLanguageFeatures';
export interface WorkerAccessor {
@ -32,71 +32,7 @@ export class HTMLCompletionAdapter extends CompletionAdapter<HTMLWorker> {
}
}
function isMarkupContent(thing: any): thing is lsTypes.MarkupContent {
return (
thing && typeof thing === 'object' && typeof (<lsTypes.MarkupContent>thing).kind === 'string'
);
}
function toMarkdownString(entry: lsTypes.MarkupContent | lsTypes.MarkedString): 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: lsTypes.MarkupContent | lsTypes.MarkedString | lsTypes.MarkedString[]
): IMarkdownString[] | undefined {
if (!contents) {
return void 0;
}
if (Array.isArray(contents)) {
return contents.map(toMarkdownString);
}
return [toMarkdownString(contents)];
}
// --- hover ------
export class HoverAdapter implements languages.HoverProvider {
constructor(private _worker: WorkerAccessor) {}
provideHover(
model: editor.IReadOnlyModel,
position: Position,
token: CancellationToken
): Promise<languages.Hover | undefined> {
let resource = model.uri;
return this._worker(resource)
.then((worker) => {
return worker.doHover(resource.toString(), fromPosition(position));
})
.then((info) => {
if (!info) {
return;
}
return <languages.Hover>{
range: toRange(info.range),
contents: toMarkedStringArray(info.contents)
};
});
}
}
export class HTMLHoverAdapter extends HoverAdapter<HTMLWorker> {}
// --- document highlights ------