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Nico committed 2021-03-07 15:22:55 +01:00
1 parent d1710ea6a5
commit fb4da77359
211 files changed
+45363 -45571
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src/org/fife/ui/autocomplete/CompletionXMLParser.java
+38 -46
View File
@@ -18,15 +18,15 @@ import org.xml.sax.SAXParseException;
import org.xml.sax.helpers.DefaultHandler;
/**
* Parser for an XML file describing a procedural language such as C. XML
* files will be validated against the <code>CompletionXml.dtd</code> DTD
* found in this package.
* Parser for an XML file describing a procedural language such as C. XML files
* will be validated against the <code>CompletionXml.dtd</code> DTD found in
* this package.
*
* @author Robert Futrell
* @version 1.0
*/
public class CompletionXMLParser extends DefaultHandler {
/**
* The completions found after parsing the XML.
*/
@@ -68,36 +68,31 @@ public class CompletionXMLParser extends DefaultHandler {
*/
private String funcCompletionType;
/**
* The class loader to use to load custom completion classes, such as
* the one defined by {@link #funcCompletionType}. If this is
* <code>null</code>, then a default class loader is used. This field
* will usually be <code>null</code>.
* The class loader to use to load custom completion classes, such as the one
* defined by {@link #funcCompletionType}. If this is <code>null</code>, then a
* default class loader is used. This field will usually be <code>null</code>.
*/
private static ClassLoader DEFAULT_COMPLETION_CLASS_LOADER;
/**
* Constructor.
*
* @param provider
* The provider to get completions for.
* @param provider The provider to get completions for.
* @see #reset(CompletionProvider)
*/
public CompletionXMLParser(CompletionProvider provider) {
this(provider, null);
}
/**
* Constructor.
*
* @param provider
* The provider to get completions for.
* @param cl
* The class loader to use, if necessary, when loading classes
* from the XML (custom {@link FunctionCompletion}s, for
* example).
* This may be <code>null</code> if the default is to be used, or
* if the XML does not define specific classes for completion
* types.
* @param provider The provider to get completions for.
* @param cl The class loader to use, if necessary, when loading classes
* from the XML (custom {@link FunctionCompletion}s, for
* example). This may be <code>null</code> if the default is to
* be used, or if the XML does not define specific classes for
* completion types.
* @see #reset(CompletionProvider)
*/
public CompletionXMLParser(CompletionProvider provider, ClassLoader cl) {
@@ -115,7 +110,7 @@ public class CompletionXMLParser extends DefaultHandler {
paramStartChar = paramEndChar = 0;
paramSeparator = null;
}
/**
* Called when character data inside an element is found.
*/
@@ -129,7 +124,7 @@ public class CompletionXMLParser extends DefaultHandler {
returnValDesc.append(ch, start, length);
}
}
private FunctionCompletion createFunctionCompletion() {
FunctionCompletion fc = null;
if (funcCompletionType != null) {
@@ -163,7 +158,7 @@ public class CompletionXMLParser extends DefaultHandler {
}
return fc;
}
private BasicCompletion createOtherCompletion() {
BasicCompletion bc = new BasicCompletion(provider, name);
if (desc.length() > 0) {
@@ -172,7 +167,7 @@ public class CompletionXMLParser extends DefaultHandler {
}
return bc;
}
private MarkupTagCompletion createMarkupTagCompletion() {
MarkupTagCompletion mc = new MarkupTagCompletion(provider, name);
if (desc.length() > 0) {
@@ -183,7 +178,7 @@ public class CompletionXMLParser extends DefaultHandler {
mc.setDefinedIn(definedIn);
return mc;
}
private VariableCompletion createVariableCompletion() {
VariableCompletion vc = new VariableCompletion(provider, name, returnType);
if (desc.length() > 0) {
@@ -193,7 +188,7 @@ public class CompletionXMLParser extends DefaultHandler {
vc.setDefinedIn(definedIn);
return vc;
}
/**
* Called when an element is closed.
*/
@@ -246,12 +241,12 @@ public class CompletionXMLParser extends DefaultHandler {
}
}
}
@Override
public void error(SAXParseException e) throws SAXException {
throw e;
}
/**
* Returns the completions found after parsing the XML.
*
@@ -260,7 +255,7 @@ public class CompletionXMLParser extends DefaultHandler {
public List<Completion> getCompletions() {
return completions;
}
/**
* Returns the parameter end character specified.
*
@@ -269,7 +264,7 @@ public class CompletionXMLParser extends DefaultHandler {
public char getParamEndChar() {
return paramEndChar;
}
/**
* Returns the parameter end string specified.
*
@@ -278,7 +273,7 @@ public class CompletionXMLParser extends DefaultHandler {
public String getParamSeparator() {
return paramSeparator;
}
/**
* Returns the parameter start character specified.
*
@@ -287,16 +282,15 @@ public class CompletionXMLParser extends DefaultHandler {
public char getParamStartChar() {
return paramStartChar;
}
private static final char getSingleChar(String str) {
return str.length() == 1 ? str.charAt(0) : 0;
}
/**
* Resets this parser to grab more completions.
*
* @param provider
* The new provider to get completions for.
* @param provider The new provider to get completions for.
*/
public void reset(CompletionProvider provider) {
this.provider = provider;
@@ -305,28 +299,26 @@ public class CompletionXMLParser extends DefaultHandler {
paramStartChar = paramEndChar = 0;
paramSeparator = null;
}
@Override
public InputSource resolveEntity(String publicID, String systemID) throws SAXException {
return new InputSource(getClass().getResourceAsStream("CompletionXml.dtd"));
}
/**
* Sets the class loader to use when loading custom classes to use for
* various {@link Completion} types, such as {@link FunctionCompletion}s,
* from XML.
* Sets the class loader to use when loading custom classes to use for various
* {@link Completion} types, such as {@link FunctionCompletion}s, from XML.
* <p>
*
* Users should very rarely have a need to use this method.
*
* @param cl
* The class loader to use. If this is <code>null</code>, then
* a default is used.
* @param cl The class loader to use. If this is <code>null</code>, then a
* default is used.
*/
public static void setDefaultCompletionClassLoader(ClassLoader cl) {
DEFAULT_COMPLETION_CLASS_LOADER = cl;
}
/**
* Called when an element starts.
*/
@@ -375,7 +367,7 @@ public class CompletionXMLParser extends DefaultHandler {
}
}
}
@Override
public void warning(SAXParseException e) throws SAXException {
throw e;