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Initialize support for documentLink (see #56)
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org.eclipse.lsp4xml/src/main/java/org/eclipse/lsp4xml/services/XMLDocumentLink.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,78 @@ | ||
| /** | ||
| * Copyright (c) 2018 Angelo ZERR | ||
| * All rights reserved. This program and the accompanying materials | ||
| * are made available under the terms of the Eclipse Public License v1.0 | ||
| * which accompanies this distribution, and is available at | ||
| * http://www.eclipse.org/legal/epl-v10.html | ||
| * | ||
| * Contributors: | ||
| * Angelo Zerr <[email protected]> - initial API and implementation | ||
| */ | ||
| package org.eclipse.lsp4xml.services; | ||
|
|
||
| import java.util.ArrayList; | ||
| import java.util.List; | ||
|
|
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| import org.eclipse.lsp4j.DocumentLink; | ||
| import org.eclipse.lsp4xml.commons.TextDocument; | ||
| import org.eclipse.lsp4xml.services.extensions.XMLExtensionsRegistry; | ||
|
|
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| /** | ||
| * XML document link support. | ||
| * | ||
| */ | ||
| class XMLDocumentLink { | ||
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| private final XMLExtensionsRegistry extensionsRegistry; | ||
|
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| public XMLDocumentLink(XMLExtensionsRegistry extensionsRegistry) { | ||
| this.extensionsRegistry = extensionsRegistry; | ||
| } | ||
|
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| public List<DocumentLink> findDocumentLinks(TextDocument document) { | ||
| List<DocumentLink> newLinks = new ArrayList<>(); | ||
| // TODO: call extension | ||
| /*let rootAbsoluteUrl: Uri | null = null; | ||
| Scanner scanner = XMLScanner.createScanner(document.getText(), 0); | ||
| TokenType token = scanner.scan(); | ||
| let afterHrefOrSrc = false; | ||
| let afterBase = false; | ||
| let base: string | undefined = void 0; | ||
| while (token != TokenType.EOS) { | ||
| switch (token) { | ||
| case TokenType.StartTag: | ||
| if (!base) { | ||
| let tagName = scanner.getTokenText().toLowerCase(); | ||
| afterBase = tagName === 'base'; | ||
| } | ||
| break; | ||
| case TokenType.AttributeName: | ||
| let attributeName = scanner.getTokenText().toLowerCase(); | ||
| afterHrefOrSrc = attributeName === 'src' || attributeName === 'href'; | ||
| break; | ||
| case TokenType.AttributeValue: | ||
| if (afterHrefOrSrc) { | ||
| let attributeValue = scanner.getTokenText(); | ||
| if (!afterBase) { // don't highlight the base link itself | ||
| let link = createLink(document, documentContext, attributeValue, scanner.getTokenOffset(), scanner.getTokenEnd(), base); | ||
| if (link) { | ||
| newLinks.push(link); | ||
| } | ||
| } | ||
| if (afterBase && typeof base === 'undefined') { | ||
| base = normalizeRef(attributeValue, document.languageId); | ||
| if (base && documentContext) { | ||
| base = documentContext.resolveReference(base, document.uri); | ||
| } | ||
| } | ||
| afterBase = false; | ||
| afterHrefOrSrc = false; | ||
| } | ||
| break; | ||
| } | ||
| token = scanner.scan(); | ||
| }*/ | ||
| return newLinks; | ||
| } | ||
| } |
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