45 lines
1.9 KiB
TypeScript
45 lines
1.9 KiB
TypeScript
import { window, workspace } from "vscode";
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import { Configuration, ExtensionState } from "../common";
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import * as constants from "../constants";
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import { ClassicXmlFormatter } from "./formatters/classic-xml-formatter";
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import { V2XmlFormatter } from "./formatters/v2-xml-formatter";
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import { XmlFormattingOptions } from "./xml-formatting-options";
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export interface XmlFormatter {
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formatXml(xml: string, options: XmlFormattingOptions): string;
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minifyXml(xml: string, options: XmlFormattingOptions): string;
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}
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export class XmlFormatterFactory {
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private static _xmlFormatter: XmlFormatter;
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static getXmlFormatter(): XmlFormatter {
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if (XmlFormatterFactory._xmlFormatter) {
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return XmlFormatterFactory._xmlFormatter;
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}
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const xmlFormatterImplementationSetting = Configuration.formatterImplementation;
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let xmlFormatterImplementation: XmlFormatter;
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switch (xmlFormatterImplementationSetting) {
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case constants.xmlFormatterImplementations.classic: xmlFormatterImplementation = new ClassicXmlFormatter(); break;
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case constants.xmlFormatterImplementations.v2:
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default: xmlFormatterImplementation = new V2XmlFormatter(); break;
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}
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// warn users about the new formatter
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const formatterWarningKey = "xmlTools.v2FormatterWarning.shown";
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if (!ExtensionState.global.get<boolean>(formatterWarningKey) && xmlFormatterImplementation instanceof V2XmlFormatter) {
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// tslint:disable-next-line:max-line-length
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window.showInformationMessage("Heads up! We've rewritten the XML formatter. If you liked the old one better, it's still there. Just set the 'xmlTools.xmlFormatterImplementation' setting to 'classic'.")
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.then(() => {
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ExtensionState.global.update(formatterWarningKey, true);
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});
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}
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return (XmlFormatterFactory._xmlFormatter = xmlFormatterImplementation);
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}
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}
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