Examples with ScriptElement org.eclipse.n4js.n4JS.ScriptElement used on opensource projects

Example 1 with ScriptElement

use of org.eclipse.n4js.n4JS.ScriptElement in project n4js by eclipse.

the class ImportsRemovalChangesComputer2 method getImportDeletionChanges.

/**
 * Compute changes that will remove all imports.
 *
 * @param resource
 *            the resource to modify
 * @param document
 *            the document connected to the xtextResource, for textual changes.
 * @return list of changes to the document.
 */
public static List<IChange> getImportDeletionChanges(XtextResource resource, IXtextDocument document) throws BadLocationException {
    List<IChange> changes = new ArrayList<>();
    List<ScriptElement> elements = XtextResourceUtils.getScript(resource).getScriptElements();
    // elements.filter(ImportDeclaration).map[findActualNodeFor(it)].forEach[changes.add(document.removeNodeButKeepComments(it))]
    for (ScriptElement el : elements) {
        if (el instanceof ImportDeclaration) {
            INode nodeToRemove = NodeModelUtils.findActualNodeFor(el);
            changes.add(removeNodeButKeepComments(document, nodeToRemove));
        }
    }
    return changes;
}

Example 2 with ScriptElement

use of org.eclipse.n4js.n4JS.ScriptElement in project n4js by eclipse.

the class ScriptFactory method buildComplexNode.

static ComplexNode buildComplexNode(ReentrantASTIterator astpp, Script script) {
    ComplexNode cNode = new ComplexNode(astpp.container(), script);
    Node entryNode = new HelperNode(NodeNames.ENTRY, astpp.pos(), script);
    List<Node> scriptNodes = new LinkedList<>();
    EList<ScriptElement> scriptElems = script.getScriptElements();
    for (int n = 0; n < scriptElems.size(); n++) {
        ScriptElement scriptElem = getScriptElementAt(script, n);
        if (isControlFlowStatement(scriptElem)) {
            Node blockNode = DelegatingNodeFactory.create(astpp, "stmt_" + n, script, (Statement) scriptElem);
            scriptNodes.add(blockNode);
        }
    }
    Node exitNode = new HelperNode(NodeNames.EXIT, astpp.pos(), script);
    cNode.addNode(entryNode);
    for (Node scriptNode : scriptNodes) cNode.addNode(scriptNode);
    cNode.addNode(exitNode);
    List<Node> nodes = new LinkedList<>();
    nodes.add(entryNode);
    nodes.addAll(scriptNodes);
    nodes.add(exitNode);
    cNode.connectInternalSucc(nodes);
    cNode.setEntryNode(entryNode);
    cNode.setExitNode(exitNode);
    exitNode.addCatchToken(new CatchToken(ControlFlowType.CatchesAll));
    return cNode;
}

Example 3 with ScriptElement

use of org.eclipse.n4js.n4JS.ScriptElement in project n4js by eclipse.

the class ScriptFactory method getScriptElementAt.

private static ScriptElement getScriptElementAt(Script script, int i) {
    EList<ScriptElement> scriptElems = script.getScriptElements();
    ScriptElement scriptElement = scriptElems.get(i);
    if (scriptElement instanceof ExportDeclaration) {
        ExportableElement expElem = ((ExportDeclaration) scriptElement).getExportedElement();
        if (expElem instanceof ExportedVariableStatement) {
            scriptElement = (ExportedVariableStatement) expElem;
        }
    }
    return scriptElement;
}

Example 4 with ScriptElement

use of org.eclipse.n4js.n4JS.ScriptElement in project n4js by eclipse.

the class ImportRewriter method findInsertionOffset.

private int findInsertionOffset() {
    int result = 0;
    List<ScriptElement> scriptElements = script.getScriptElements();
    for (int i = 0, size = scriptElements.size(); i < size; i++) {
        ScriptElement element = scriptElements.get(i);
        if (element instanceof ImportDeclaration) {
            // Instead of getting the total offset for the first non-import-declaration, we try to get the
            // total end offset for the most recent import declaration which is followed by any other script element
            // this is required for the linebreak handling for automatic semicolon insertion.
            final ICompositeNode importNode = NodeModelUtils.findActualNodeFor(element);
            if (null != importNode) {
                result = importNode.getTotalOffset() + getLengthWithoutAutomaticSemicolon(importNode);
            }
        } else {
            // Otherwise, we assume there is no import declarations yet, we can put it to the top of the document.
            return result;
        }
    }
    return result;
}

Example 5 with ScriptElement

use of org.eclipse.n4js.n4JS.ScriptElement in project n4js by eclipse.

the class BuiltInTypeScopeTest method testParsing.

@SuppressWarnings("javadoc")
@Test
public void testParsing() throws Exception {
    String content = "var name: any = 'global'";
    Script result = parseHelper.parse(content);
    Assert.assertNotNull(result);
    Assert.assertEquals(1, result.getScriptElements().size());
    ScriptElement elem = result.getScriptElements().get(0);
    Assert.assertTrue(elem instanceof VariableStatement);
    VariableStatement stmt = (VariableStatement) elem;
    VariableDeclaration varDecl = stmt.getVarDecl().get(0);
    ParameterizedTypeRef typeRef = (ParameterizedTypeRef) varDecl.getDeclaredTypeRef();
    Assert.assertFalse("Proxy URI: " + ((InternalEObject) typeRef.getDeclaredType()).eProxyURI(), typeRef.getDeclaredType().eIsProxy());
}