Examples with ISourceRange org.erlide.engine.model.erlang.ISourceRange used on opensource projects

Example 1 with ISourceRange

use of org.erlide.engine.model.erlang.ISourceRange in project erlide_eclipse by erlang.

the class ModelFindUtil method findVariable.

@Override
public ISourceRange findVariable(final ISourceRange range, final String variableName, final String elementText) throws OtpErlangRangeException {
    final OtpErlangTuple res2 = ErlangEngine.getInstance().getOpenService().findFirstVar(variableName, elementText);
    if (res2 != null) {
        final int relativePos = ((OtpErlangLong) res2.elementAt(0)).intValue() - 1;
        final int length = ((OtpErlangLong) res2.elementAt(1)).intValue();
        final int start = relativePos + range.getOffset();
        return new SourceRange(start, length);
    }
    return range;
}

Example 2 with ISourceRange

use of org.erlide.engine.model.erlang.ISourceRange in project erlide_eclipse by erlang.

the class MarkerUtils method createProblemMarkerFor.

public void createProblemMarkerFor(final IResource resource, final IErlFunction erlElement, final String message, final int problemSeverity) throws CoreException {
    final ISourceRange range = erlElement == null ? null : erlElement.getNameRange();
    final IMarker marker = MarkerUtils.createProblemMarker(resource, null, message, 0, problemSeverity);
    final int start = range == null ? 0 : range.getOffset();
    final int end = range == null ? 1 : start + range.getLength();
    marker.setAttribute(IMarker.CHAR_START, start);
    marker.setAttribute(IMarker.CHAR_END, end);
}

Example 3 with ISourceRange

use of org.erlide.engine.model.erlang.ISourceRange in project erlide_eclipse by erlang.

the class ErlNode method createErlNode.

public static ErlNode createErlNode(final ErlNode parent, final IErlElement element, final IDocument doc) {
    int start = 0;
    int length = 0;
    String name = element.toString();
    if (element instanceof IErlModule) {
        final IErlModule m = (IErlModule) element;
        length = doc.getLength();
        name = m.getModuleName();
    } else if (element instanceof ISourceReference) {
        final ISourceReference sourceReference = (ISourceReference) element;
        final ISourceRange sr = sourceReference.getSourceRange();
        start = sr.getOffset();
        length = sr.getLength();
    }
    return new ErlNode(parent, element.getKind(), name, ErlangCompareUtilities.getErlElementID(element), doc, start, length);
}

Example 4 with ISourceRange

use of org.erlide.engine.model.erlang.ISourceRange in project erlide_eclipse by erlang.

the class DefaultErlangFoldingStructureProvider method computeProjectionRanges.

// private boolean isInnerType(IType type) {
// return type.getDeclaringType() != null;
// }
/**
 * Computes the projection ranges for a given <code>IErlElement</code>. More
 * than one range may be returned if the element has a leading comment which
 * gets folded separately. If there are no foldable regions,
 * <code>null</code> is returned.
 *
 * @param element
 *            the erlang element that can be folded
 * @return the regions to be folded, or <code>null</code> if there are none
 */
private IRegion computeProjectionRanges(final IErlElement element) {
    if (element instanceof ISourceReference) {
        final ISourceReference reference = (ISourceReference) element;
        final ISourceRange range = reference.getSourceRange();
        return new Region(range.getOffset(), range.getLength());
    }
    return null;
}

Example 5 with ISourceRange

use of org.erlide.engine.model.erlang.ISourceRange in project erlide_eclipse by erlang.

the class ErlangAbstractHandler method getTextSelection.

/**
 * Provide the text selection that is needed to execute the command. Default
 * implementation, extend to Erlang elements selected.
 *
 * @param document
 *            text {@link IDocument}
 * @param selection
 *            selection affected by command (extended by extendSelection)
 * @return new {@link ITextSelection} with all text up to selection
 */
protected ITextSelection getTextSelection(final IDocument document, final ITextSelection selection, final ITextEditor editor) {
    if (editor instanceof ErlangEditor) {
        final AbstractErlangEditor erlangEditor = (AbstractErlangEditor) editor;
        final IErlModule module = erlangEditor.getModule();
        if (module != null) {
            final int offset1 = selection.getOffset();
            final int offset2 = offset1 + selection.getLength();
            try {
                final IErlElement e1 = module.getElementAt(offset1);
                final IErlElement e2 = module.getElementAt(offset2);
                if (e1 instanceof ISourceReference) {
                    final ISourceReference ref1 = (ISourceReference) e1;
                    final ISourceRange r1 = ref1.getSourceRange();
                    final int offset = r1.getOffset();
                    int length = r1.getLength();
                    if (e1 == e2) {
                        final int docLength = document.getLength();
                        if (offset + length > docLength) {
                            length = docLength - offset;
                        }
                        return ErlangAbstractHandler.extendSelectionToWholeLines(document, new TextSelection(document, offset, length));
                    } else if (e2 == null) {
                        return ErlangAbstractHandler.extendSelectionToWholeLines(document, new TextSelection(document, offset, selection.getLength() + selection.getOffset() - offset));
                    } else if (e2 instanceof ISourceReference) {
                        final ISourceReference ref2 = (ISourceReference) e2;
                        final ISourceRange r2 = ref2.getSourceRange();
                        return ErlangAbstractHandler.extendSelectionToWholeLines(document, new TextSelection(document, offset, r2.getOffset() - offset + r2.getLength()));
                    }
                }
            } catch (final ErlModelException e) {
            }
        }
    }
    return ErlangAbstractHandler.extendSelectionToWholeLines(document, selection);
}