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Add support for
textDocument/completion for xs:element/@name /
xs:extension/@base Fix #451 Signed-off-by: azerr <[email protected]>
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129 changes: 129 additions & 0 deletions
129
org.eclipse.lsp4xml/src/main/java/org/eclipse/lsp4xml/extensions/xsd/DataType.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,129 @@ | ||
| package org.eclipse.lsp4xml.extensions.xsd; | ||
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| import java.util.Collection; | ||
| import java.util.HashMap; | ||
| import java.util.Map; | ||
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| import javax.xml.parsers.SAXParser; | ||
| import javax.xml.parsers.SAXParserFactory; | ||
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| import org.eclipse.lsp4xml.utils.StringUtils; | ||
| import org.xml.sax.Attributes; | ||
| import org.xml.sax.InputSource; | ||
| import org.xml.sax.SAXException; | ||
| import org.xml.sax.helpers.DefaultHandler; | ||
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| public class DataType { | ||
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| private static String lineSeparator = System.lineSeparator(); | ||
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| public enum DataTypeType { | ||
| PRIMITIVE | ||
| } | ||
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| private static final Map<String, DataType> dataTypes; | ||
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| static { | ||
| dataTypes = loadDataTypes(); | ||
| } | ||
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| public static DataType getDataType(String name) { | ||
| return dataTypes.get(name); | ||
| } | ||
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| public static Collection<DataType> getDataTypes() { | ||
| return dataTypes.values(); | ||
| } | ||
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| private final String name; | ||
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| private final String url; | ||
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| private final String description; | ||
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| private final DataTypeType type; | ||
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| private String documentation; | ||
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| public DataType(String name, String url, String description, DataTypeType type) { | ||
| this.name = name; | ||
| this.url = url; | ||
| this.description = description; | ||
| this.type = type; | ||
| } | ||
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| public String getName() { | ||
| return name; | ||
| } | ||
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| public String getUrl() { | ||
| return url; | ||
| } | ||
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| public String getDescription() { | ||
| return description; | ||
| } | ||
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| public DataTypeType getType() { | ||
| return type; | ||
| } | ||
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| public String getDocumentation() { | ||
| if (documentation == null) { | ||
| documentation = createDocumentation(); | ||
| } | ||
| return documentation; | ||
| } | ||
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| private String createDocumentation() { | ||
| StringBuilder doc = new StringBuilder(); | ||
| doc.append("**"); | ||
| doc.append(getName()); | ||
| doc.append("**"); | ||
| if (!StringUtils.isEmpty(url)) { | ||
| doc.append(lineSeparator); | ||
| doc.append("See [documentation]("); | ||
| doc.append(getUrl()); | ||
| doc.append(") for more informations."); | ||
| } | ||
| return doc.toString(); | ||
| } | ||
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| private static Map<String, DataType> loadDataTypes() { | ||
| try { | ||
| SAXParserFactory factory = SAXParserFactory.newInstance(); | ||
| SAXParser saxParser = factory.newSAXParser(); | ||
| DataTypeHandler handler = new DataTypeHandler(); | ||
| saxParser.parse(new InputSource(DataType.class.getResourceAsStream("/schemas/xsd/datatypes.xml")), handler); | ||
| return handler.getDataTypes(); | ||
| } catch (Exception e) { | ||
| return null; | ||
| } | ||
| } | ||
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| private static class DataTypeHandler extends DefaultHandler { | ||
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| private final Map<String, DataType> dataTypes; | ||
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| public DataTypeHandler() { | ||
| dataTypes = new HashMap<>(); | ||
| } | ||
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| @Override | ||
| public void startElement(String uri, String localName, String qName, Attributes attributes) | ||
| throws SAXException { | ||
| if ("datatype".contentEquals(qName)) { | ||
| DataType dataType = new DataType(attributes.getValue("name"), attributes.getValue("url"), | ||
| attributes.getValue("description"), DataTypeType.valueOf(attributes.getValue("type"))); | ||
| dataTypes.put(dataType.getName(), dataType); | ||
| } | ||
| super.startElement(uri, localName, qName, attributes); | ||
| } | ||
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| public Map<String, DataType> getDataTypes() { | ||
| return dataTypes; | ||
| } | ||
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| } | ||
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| } |
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