53 lines
2 KiB
TypeScript
53 lines
2 KiB
TypeScript
import { CompletionItem, CompletionItemKind, CompletionItemProvider, Position, TextDocument } from "vscode";
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import {factory} from "../common/xqlint";
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export class XQueryCompletionItemProvider implements CompletionItemProvider {
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provideCompletionItems(document: TextDocument, position: Position): CompletionItem[] {
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const completionItems = new Array<CompletionItem>();
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const linter = factory.XQLint(document.getText());
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linter.getCompletions(position).forEach((x: any) => {
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completionItems.push(this._getCompletionItem(x));
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});
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return completionItems;
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}
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private _getCompletionItem(xqLintCompletionItem: any): CompletionItem {
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const completionItem = new CompletionItem(xqLintCompletionItem.name);
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completionItem.insertText = xqLintCompletionItem.value;
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switch (xqLintCompletionItem.meta) {
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// functions (always qualified with a colon)
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case "function":
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completionItem.kind = CompletionItemKind.Function;
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// eslint-disable-next-line no-case-declarations
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const funcStart = (xqLintCompletionItem.value.indexOf(":") + 1);
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// eslint-disable-next-line no-case-declarations
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const funcEnd = xqLintCompletionItem.value.indexOf("(");
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completionItem.insertText = xqLintCompletionItem.value.substring(funcStart, funcEnd);
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break;
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// variables and parameters (always qualified with a dollar sign)
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case "Let binding":
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case "Local variable":
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case "Window variable":
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case "Function parameter":
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completionItem.kind = CompletionItemKind.Variable;
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completionItem.insertText = xqLintCompletionItem.value.substring(1);
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break;
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// everything else
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default:
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completionItem.kind = CompletionItemKind.Text;
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break;
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}
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return completionItem;
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}
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}
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