Examples with JSONObject org.eclipse.n4js.json.JSON.JSONObject used on opensource projects

Example 11 with JSONObject

use of org.eclipse.n4js.json.JSON.JSONObject in project n4js by eclipse.

the class PackageJsonValidatorExtension method checkIsDependenciesSection.

/**
 * Checks whether the given {@code sectionValue} is a structurally valid package.json dependency section (including
 * the version constraints).
 */
private void checkIsDependenciesSection(JSONValue sectionValue) {
    if (!checkIsType(sectionValue, JSONPackage.Literals.JSON_OBJECT, "as list of dependencies")) {
        return;
    }
    final JSONObject dependenciesObject = (JSONObject) sectionValue;
    for (NameValuePair entry : dependenciesObject.getNameValuePairs()) {
        final JSONValue versionRequirement = entry.getValue();
        if (checkIsType(versionRequirement, JSONPackage.Literals.JSON_STRING_LITERAL, "as version specifier")) {
            JSONStringLiteral jsonStringVersionRequirement = (JSONStringLiteral) versionRequirement;
            String constraintValue = jsonStringVersionRequirement.getValue();
            validateSemver(jsonStringVersionRequirement, constraintValue);
        }
    }
}

Example 12 with JSONObject

use of org.eclipse.n4js.json.JSON.JSONObject in project n4js by eclipse.

the class JSONModelUtils method merge.

/**
 * Like {@link #merge(JSONObject, JSONObject, boolean, boolean)}, but for {@link JSONDocument}.
 */
public static void merge(JSONDocument target, JSONDocument source, boolean copy, boolean recursive) {
    JSONValue targetContent = target.getContent();
    JSONValue sourceContent = source.getContent();
    if (sourceContent instanceof JSONObject && targetContent instanceof JSONObject) {
        merge((JSONObject) targetContent, (JSONObject) sourceContent, copy, recursive);
    } else {
        target.setContent(copy ? EcoreUtil.copy(sourceContent) : sourceContent);
    }
}

Example 13 with JSONObject

use of org.eclipse.n4js.json.JSON.JSONObject in project n4js by eclipse.

the class JSONModelUtils method setPath.

private static <V extends JSONValue> V setPath(JSONObject object, List<String> currentPath, List<String> fullPath, V value) {
    if (currentPath.size() == 0) {
        return null;
    }
    final String currentProperty = currentPath.get(0);
    final int pathLength = currentPath.size();
    // if we are at the end of the path
    if (pathLength == 1) {
        // set the value on 'object'
        setProperty(object, currentProperty, value);
        return value;
    }
    // obtain NameValuePair that matches the first segment in propertyPath
    final Optional<NameValuePair> pair = getNameValuePair(object, currentProperty);
    // if pair already exists
    if (pair.isPresent()) {
        final JSONValue pathValue = pair.get().getValue();
        // check whether the value is an object
        if (!(pathValue instanceof JSONObject)) {
            // if not, the property path is invalid
            throw new JSONPropertyPathException("Cannot resolve JSON property path further then " + fullPath.subList(0, fullPath.size() - pathLength).stream().collect(Collectors.joining(".")) + ". " + pathValue + " is not a JSONObject.", null);
        }
        // setPath recursively on the (object) value of the existing pair
        return setPath((JSONObject) pathValue, currentPath.subList(1, pathLength), fullPath, value);
    } else {
        // add new object name-value-pair for current property
        final JSONObject nextObject = addProperty(object, currentProperty, JSONFactory.eINSTANCE.createJSONObject());
        return setPath(nextObject, currentPath.subList(1, pathLength), fullPath, value);
    }
}

Example 14 with JSONObject

use of org.eclipse.n4js.json.JSON.JSONObject in project n4js by eclipse.

the class JSONSemanticSequencer method sequence.

@Override
public void sequence(ISerializationContext context, EObject semanticObject) {
    EPackage epackage = semanticObject.eClass().getEPackage();
    ParserRule rule = context.getParserRule();
    Action action = context.getAssignedAction();
    Set<Parameter> parameters = context.getEnabledBooleanParameters();
    if (epackage == JSONPackage.eINSTANCE)
        switch(semanticObject.eClass().getClassifierID()) {
            case JSONPackage.JSON_ARRAY:
                sequence_JSONArray(context, (JSONArray) semanticObject);
                return;
            case JSONPackage.JSON_BOOLEAN_LITERAL:
                sequence_JSONBooleanLiteral(context, (JSONBooleanLiteral) semanticObject);
                return;
            case JSONPackage.JSON_DOCUMENT:
                sequence_JSONDocument(context, (JSONDocument) semanticObject);
                return;
            case JSONPackage.JSON_NULL_LITERAL:
                sequence_JSONNullLiteral(context, (JSONNullLiteral) semanticObject);
                return;
            case JSONPackage.JSON_NUMERIC_LITERAL:
                sequence_JSONNumericLiteral(context, (JSONNumericLiteral) semanticObject);
                return;
            case JSONPackage.JSON_OBJECT:
                sequence_JSONObject(context, (JSONObject) semanticObject);
                return;
            case JSONPackage.JSON_STRING_LITERAL:
                sequence_JSONStringLiteral(context, (JSONStringLiteral) semanticObject);
                return;
            case JSONPackage.NAME_VALUE_PAIR:
                sequence_NameValuePair(context, (NameValuePair) semanticObject);
                return;
        }
    if (errorAcceptor != null)
        errorAcceptor.accept(diagnosticProvider.createInvalidContextOrTypeDiagnostic(semanticObject, context));
}

Example 15 with JSONObject

use of org.eclipse.n4js.json.JSON.JSONObject in project n4js by eclipse.

the class PackageJsonUtils method findNameValuePairs.

/**
 * Traverses the given {@link Resource} and finds all {@link JSONValue}s that match the given
 * {@link PackageJsonProperties}. The list of results is filtered in case a {@link Class} is given.
 *
 * @return all {@link NameValuePair}s for the given {@link PackageJsonProperties} in the given json resource
 */
public static <T extends JSONValue> List<T> findNameValuePairs(Resource jsonResource, PackageJsonProperties prop, Class<T> clazz) {
    String[] pathElements = prop.getPathElements();
    List<T> nameValuePairs = new LinkedList<>();
    EList<EObject> contents = jsonResource.getContents();
    EObject rootElem = contents.get(0);
    if (rootElem instanceof JSONDocument) {
        JSONDocument jsonDocument = (JSONDocument) rootElem;
        JSONValue jsonContent = jsonDocument.getContent();
        if (jsonContent instanceof JSONObject) {
            JSONObject jsonObj = (JSONObject) jsonContent;
            for (NameValuePair child : jsonObj.getNameValuePairs()) {
                searchNameValuePair(child, pathElements, 0, clazz, nameValuePairs);
            }
        }
    }
    return nameValuePairs;
}