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Indication in description of completion item that includes
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the file name of the schema they come from.

Fixes eclipse-lemminx#210

Signed-off-by: Nikolas Komonen <[email protected]>
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@NikolasKomonen
NikolasKomonen committed May 27, 2019
1 parent f549ca7 commit adbedd8
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Showing 6 changed files with 86 additions and 11 deletions.
4 changes: 4 additions & 0 deletions ...e.lsp4xml/src/main/java/org/eclipse/lsp4xml/extensions/contentmodel/model/CMDocument.java
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Original file line number Diff line number Diff line change
Expand Up @@ -32,4 +32,8 @@ public interface CMDocument {
*/
CMElementDeclaration findCMElement(DOMElement element, String namespace);

String getURI();

String setURI(String uri);

}
56 changes: 46 additions & 10 deletions ...lipse/lsp4xml/extensions/contentmodel/participants/ContentModelCompletionParticipant.java
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Expand Up @@ -10,6 +10,8 @@
*/
package org.eclipse.lsp4xml.extensions.contentmodel.participants;

import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Collection;

import org.eclipse.lsp4j.CompletionItem;
Expand Down Expand Up @@ -42,26 +44,34 @@ public class ContentModelCompletionParticipant extends CompletionParticipantAdap
public void onTagOpen(ICompletionRequest request, ICompletionResponse response) throws Exception {
try {
DOMDocument document = request.getXMLDocument();
String schemaURI;
String fileURI;
ContentModelManager contentModelManager = request.getComponent(ContentModelManager.class);
DOMElement parentElement = request.getParentElement();
CMDocument cmDocument;
if (parentElement == null) {
// XML is empty, in case of XML file associations, a XMl Schema/DTD can be bound
// check if it's root element (in the case of XML file associations, the link to
// XML Schema is done with pattern and not with XML root element)
CMDocument cmDocument = contentModelManager.findCMDocument(document, null);
cmDocument = contentModelManager.findCMDocument(document, null);
if (cmDocument != null) {
fillWithChildrenElementDeclaration(null, cmDocument.getElements(), null, false, request, response);
schemaURI = cmDocument.getURI();
fillWithChildrenElementDeclaration(null, cmDocument.getElements(), null, false, request, response, schemaURI);
}
return;
}
// Try to retrieve XML Schema/DTD element declaration for the parent element
// where completion was triggered.
cmDocument = contentModelManager.findCMDocument(parentElement, parentElement.getNamespaceURI());

schemaURI = cmDocument != null ? cmDocument.getURI() : null;
CMElementDeclaration cmElement = contentModelManager.findCMElement(parentElement);
String defaultPrefix = null;

if (cmElement != null) {
defaultPrefix = parentElement.getPrefix();
fillWithChildrenElementDeclaration(parentElement, cmElement.getElements(), defaultPrefix, false,
request, response);
request, response, schemaURI);
}
if (parentElement.isDocumentElement()) {
// root document element
Expand All @@ -71,10 +81,10 @@ public void onTagOpen(ICompletionRequest request, ICompletionResponse response)
continue;
}
String namespaceURI = parentElement.getNamespaceURI(prefix);
CMDocument cmDocument = contentModelManager.findCMDocument(parentElement, namespaceURI);
cmDocument = contentModelManager.findCMDocument(parentElement, namespaceURI);
if (cmDocument != null) {
fillWithChildrenElementDeclaration(parentElement, cmDocument.getElements(), prefix, true,
request, response);
request, response, cmDocument.getURI());
}
}
}
Expand All @@ -84,25 +94,51 @@ public void onTagOpen(ICompletionRequest request, ICompletionResponse response)
if (cmInternalElement != null) {
defaultPrefix = parentElement.getPrefix();
fillWithChildrenElementDeclaration(parentElement, cmInternalElement.getElements(), defaultPrefix, false,
request, response);
request, response, schemaURI);
}
} catch (CacheResourceDownloadingException e) {
// XML Schema, DTD is loading, ignore this error
}
}

private void fillWithChildrenElementDeclaration(DOMElement element, Collection<CMElementDeclaration> cmElements,
String p, boolean forceUseOfPrefix, ICompletionRequest request, ICompletionResponse response)
String p, boolean forceUseOfPrefix, ICompletionRequest request, ICompletionResponse response, String schemaURI)
throws BadLocationException {
XMLGenerator generator = request.getXMLGenerator();
for (CMElementDeclaration child : cmElements) {
String prefix = forceUseOfPrefix ? p : (element != null ? element.getPrefix(child.getNamespace()) : null);
String label = child.getName(prefix);
String fileTypeLabel = "";
// if(schemaURI != null) {
// if(schemaURI.endsWith("xsd")) {
// fileTypeLabel = " - XSD";
// }
// else if (schemaURI.endsWith("dtd")) {
// fileTypeLabel = " - DTD";
// }
// }
String label = child.getName(prefix) + fileTypeLabel;
CompletionItem item = new CompletionItem(label);
item.setFilterText(request.getFilterForStartTagName(label));
item.setKind(CompletionItemKind.Property);
String documentation = child.getDocumentation();
if (documentation != null) {
StringBuilder sb = new StringBuilder();
String documentation;
String tempDoc = child.getDocumentation();
boolean tempDocHasContent = tempDoc != null && !tempDoc.isEmpty();
if(tempDocHasContent) {
sb.append(tempDoc);
}

if(schemaURI != null) {
if(tempDocHasContent) {
String lineSeparator = System.getProperty("line.separator");
sb.append(lineSeparator + lineSeparator);
}
Path schemaPath = Paths.get(schemaURI);
sb.append("File: ");
sb.append(schemaPath.getFileName().toString());
}
documentation = sb.toString();
if (documentation != null && !documentation.isEmpty()) {
item.setDetail(documentation);
}
String xml = generator.generate(child, prefix);
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1 change: 1 addition & 0 deletions .../main/java/org/eclipse/lsp4xml/extensions/dtd/contentmodel/CMDTDContentModelProvider.java
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Expand Up @@ -60,6 +60,7 @@ public String getSystemId(DOMDocument xmlDocument, String namespaceURI) {
public CMDocument createCMDocument(String key) {
try {
CMDTDDocument document = new CMDTDDocument();
document.setURI(key);
document.setEntityResolver(resolverExtensionManager);
Grammar grammar = document.loadGrammar(new XMLInputSource(null, key, null));
if (grammar != null) {
Expand Down
16 changes: 16 additions & 0 deletions ....lsp4xml/src/main/java/org/eclipse/lsp4xml/extensions/dtd/contentmodel/CMDTDDocument.java
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Expand Up @@ -41,6 +41,8 @@ public class CMDTDDocument extends XMLDTDLoader implements CMDocument {
private List<CMElementDeclaration> elements;
private DTDGrammar grammar;
private List<String> hierachies;
private String uri;


@Override
public Collection<CMElementDeclaration> getElements() {
Expand All @@ -58,6 +60,20 @@ public Collection<CMElementDeclaration> getElements() {
return elements;
}

@Override
/**
* Returns the URI of this document, is none was provided this
* returns null.
*/
public String getURI() {
return uri;
}

@Override
public String setURI(String uri) {
return this.uri;
}

@Override
public CMElementDeclaration findCMElement(DOMElement element, String namespace) {
List<DOMElement> paths = new ArrayList<>();
Expand Down
4 changes: 3 additions & 1 deletion .../main/java/org/eclipse/lsp4xml/extensions/xsd/contentmodel/CMXSDContentModelProvider.java
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Original file line number Diff line number Diff line change
Expand Up @@ -73,7 +73,9 @@ public CMDocument createCMDocument(String key) {
XSModel model = getLoader().loadURI(key);
if (model != null) {
// XML Schema can be loaded
return new CMXSDDocument(model);
CMXSDDocument document = new CMXSDDocument(model);
document.setURI(key);
return document;
}
return null;
}
Expand Down
16 changes: 16 additions & 0 deletions ....lsp4xml/src/main/java/org/eclipse/lsp4xml/extensions/xsd/contentmodel/CMXSDDocument.java
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Expand Up @@ -43,11 +43,27 @@ public class CMXSDDocument implements CMDocument {

private Collection<CMElementDeclaration> elements;

private String uri;

public CMXSDDocument(XSModel model) {
this.model = model;
this.elementMappings = new HashMap<>();
}

@Override
public String getURI() {
return uri;
}

@Override
/**
* Returns the URI of this document, is none was provided this
* returns null.
*/
public String setURI(String uri) {
return this.uri = uri;
}

@Override
public Collection<CMElementDeclaration> getElements() {
if (elements == null) {
Expand Down

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