Java Code Examples for org.eclipse.jface.text.templates.DocumentTemplateContext#getCompletionOffset()

The following examples show how to use org.eclipse.jface.text.templates.DocumentTemplateContext#getCompletionOffset() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: JavaFormatter.java    From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 6 votes vote down vote up 
private boolean isReplacedAreaEmpty(TemplateContext context) {
	// don't trim the buffer if the replacement area is empty
	// case: surrounding empty lines with block
	if (context instanceof DocumentTemplateContext) {
		DocumentTemplateContext dtc= (DocumentTemplateContext) context;
		if (dtc.getStart() == dtc.getCompletionOffset())
			try {
				IDocument document= dtc.getDocument();
				int lineOffset= document.getLineInformationOfOffset(dtc.getStart()).getOffset();
				//only if we are at the beginning of the line
				if (lineOffset != dtc.getStart())
					return false;

				//Does the selection only contain whitespace characters?
				if (document.get(dtc.getStart(), dtc.getEnd() - dtc.getStart()).trim().length() == 0)
					return true;
			} catch (BadLocationException x) {
				// ignore - this may happen when the document was modified after the initial invocation, and the
				// context does not track the changes properly - don't trim in that case
				return true;
			}
	}
	return false;
}
Example 2
Source File: JavaFormatter.java    From goclipse with Eclipse Public License 1.0 6 votes vote down vote up 
protected boolean isReplacedAreaEmpty(TemplateContext context) {
	// don't trim the buffer if the replacement area is empty
	// case: surrounding empty lines with block
	if (context instanceof DocumentTemplateContext) {
		DocumentTemplateContext dtc= (DocumentTemplateContext) context;
		if (dtc.getStart() == dtc.getCompletionOffset())
			try {
				IDocument document= dtc.getDocument();
				int lineOffset= document.getLineInformationOfOffset(dtc.getStart()).getOffset();
				//only if we are at the beginning of the line
				if (lineOffset != dtc.getStart())
					return false;

				//Does the selection only contain whitespace characters?
				if (document.get(dtc.getStart(), dtc.getEnd() - dtc.getStart()).trim().length() == 0)
					return true;
			} catch (BadLocationException x) {
				// ignore - this may happen when the document was modified after the initial invocation, and the
				// context does not track the changes properly - don't trim in that case
				return true;
			}
	}
	return false;
}
Example 3
Source File: JavaTemplatesPage.java    From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 5 votes vote down vote up 
/**
 * Check whether the template is allowed eventhough the context can't evaluate it. This is
 * needed because the Dropping of a template is more lenient than ctl-space invoked code assist.
 * 
 * @param context the template context
 * @param template the template
 * @return true if the template is allowed
 */
private boolean isTemplateAllowed(DocumentTemplateContext context, Template template) {
	int offset;
	try {
		if (template.getContextTypeId().equals(JavaDocContextType.ID)) {
			return (offset= context.getCompletionOffset()) > 0 && Character.isWhitespace(context.getDocument().getChar(offset - 1));
		} else {
			return ((offset= context.getCompletionOffset()) > 0 && !isTemplateNamePart(context.getDocument().getChar(offset - 1)));
		}
	} catch (BadLocationException e) {
	}
	return false;
}
Example 4
Source File: SwaggerTemplateContext.java    From KaiZen-OpenAPI-Editor with Eclipse Public License 1.0 4 votes vote down vote up 
public SwaggerTemplateContext(DocumentTemplateContext context) {
    super(context.getContextType(), context.getDocument(), context.getCompletionOffset(), context
            .getCompletionLength());
}