Examples with Location org.erlide.engine.services.codeassist.Location used on opensource projects

Example 1 with Location

use of org.erlide.engine.services.codeassist.Location in project erlide_eclipse by erlang.

the class ErlCompletionProposal method setUpLinkedMode.

/**
 * Sets up a simple linked mode at {@link #getCursorPosition()} and an exit
 * policy that will exit the mode when <code>closingCharacter</code> is
 * typed and an exit position at <code>getCursorPosition() + 1</code>.
 *
 * @param document
 *            the document
 * @param closingCharacter
 *            the exit character
 * @param offsetsAndLengths
 *            list of offsets and lengths for linked groups
 */
protected void setUpLinkedMode(final IDocument document, final char closingCharacter, final List<Location> offsetsAndLengths) {
    if (sourceViewer != null && !offsetsAndLengths.isEmpty()) {
        try {
            final LinkedModeModel model = new LinkedModeModel();
            int last = 0;
            int i = 0;
            for (final Location offsetAndLength : offsetsAndLengths) {
                final LinkedPositionGroup group = new LinkedPositionGroup();
                group.addPosition(new LinkedPosition(document, offsetAndLength.getOffset(), offsetAndLength.getLength(), ++i));
                model.addGroup(group);
                final int l = offsetAndLength.getOffset() + offsetAndLength.getLength();
                if (l > last) {
                    last = l;
                }
            }
            model.forceInstall();
            final LinkedModeUI ui = new EditorLinkedModeUI(model, sourceViewer);
            // ui.setSimpleMode(true);
            ui.setExitPolicy(new ExitPolicy(closingCharacter, document));
            ui.setExitPosition(sourceViewer, last + 1, 0, LinkedPositionGroup.NO_STOP);
            ui.setCyclingMode(LinkedModeUI.CYCLE_ALWAYS);
            ui.enter();
        } catch (final BadLocationException x) {
            ErlLogger.error(x);
        }
    }
}

Example 2 with Location

use of org.erlide.engine.services.codeassist.Location in project erlide_eclipse by erlang.

the class ErlangCompletionService method addFunctionCompletion.

void addFunctionCompletion(final int offset, final String prefix, final ErlangFunction function, final Collection<IErlComment> comments, final boolean arityOnly, final List<String> parameterNames, final List<CompletionData> result) {
    if (function.name.regionMatches(0, prefix, 0, prefix.length())) {
        final int offs = function.name.length() - prefix.length();
        final List<Location> offsetsAndLengths = new ArrayList<>();
        if (!arityOnly) {
            addOffsetsAndLengths(parameterNames, offset + offs + 1, offsetsAndLengths);
        }
        final String funWithArity = function.getNameWithArity();
        String funWithParameters = arityOnly ? funWithArity : getNameWithParameters(function.name, parameterNames);
        funWithParameters = funWithParameters.substring(prefix.length());
        final String htmlComment = comments == null ? "" : DocumentationFormatter.getDocumentationString(comments, null);
        addFunctionCompletion(offset, result, funWithArity, htmlComment, funWithParameters, offsetsAndLengths);
    }
}

Example 3 with Location

use of org.erlide.engine.services.codeassist.Location in project erlide_eclipse by erlang.

the class ErlangCompletionService method addFunctionProposalsWithDoc.

void addFunctionProposalsWithDoc(final int offset, final String aprefix, final List<CompletionData> result, final OtpErlangObject res, final IErlImport erlImport, final boolean arityOnly) {
    if (res instanceof OtpErlangList) {
        final OtpErlangList resl = (OtpErlangList) res;
        for (final OtpErlangObject i : resl) {
            // {FunWithArity, FunWithParameters, [{Offset, Length}], Doc}
            final OtpErlangTuple f = (OtpErlangTuple) i;
            final String funWithArity = ((OtpErlangString) f.elementAt(0)).stringValue();
            if (!ErlangCompletionService.filterImported(erlImport, funWithArity)) {
                continue;
            }
            String funWithParameters = arityOnly ? funWithArity : ((OtpErlangString) f.elementAt(1)).stringValue();
            final OtpErlangList parOffsets = (OtpErlangList) f.elementAt(2);
            String docStr = null;
            if (f.arity() > 3) {
                final OtpErlangObject elt = f.elementAt(3);
                if (elt instanceof OtpErlangString) {
                    docStr = Util.stringValue(elt);
                }
            }
            funWithParameters = funWithParameters.substring(aprefix.length());
            final List<Location> offsetsAndLengths = new ArrayList<>();
            if (!arityOnly) {
                addOffsetsAndLengths(parOffsets, offset, offsetsAndLengths);
            }
            addFunctionCompletion(offset, result, funWithArity, docStr, funWithParameters, offsetsAndLengths);
        }
    }
}

Example 4 with Location

use of org.erlide.engine.services.codeassist.Location in project erlide_eclipse by erlang.

the class ErlangCompletionService method addOffsetsAndLengths.

private void addOffsetsAndLengths(final List<String> parameterNames, final int replacementOffset0, final List<Location> result) {
    int replacementOffset = replacementOffset0;
    for (final String par : parameterNames) {
        result.add(new Location(replacementOffset, par.length()));
        replacementOffset += par.length() + 2;
    }
}

Example 5 with Location

use of org.erlide.engine.services.codeassist.Location in project erlide_eclipse by erlang.

the class ErlangCompletionService method addOffsetsAndLengths.

void addOffsetsAndLengths(final OtpErlangList parOffsets, final int replacementOffset, final List<Location> result) {
    for (final OtpErlangObject i : parOffsets) {
        final OtpErlangTuple t = (OtpErlangTuple) i;
        final OtpErlangLong offset = (OtpErlangLong) t.elementAt(0);
        final OtpErlangLong length = (OtpErlangLong) t.elementAt(1);
        try {
            result.add(new Location(offset.intValue() + replacementOffset, length.intValue()));
        } catch (final OtpErlangRangeException e) {
        }
    }
}