Examples with ParserException com.github.anba.es6draft.parser.ParserException used on opensource projects

Example 16 with ParserException

use of com.github.anba.es6draft.parser.ParserException in project es6draft by anba.

the class RegExpConstructor method RegExpInitialize.

private static RegExpObject RegExpInitialize(ExecutionContext cx, RegExpObject obj, String p, String f) {
    /* steps 7-10 */
    RegExpMatcher matcher;
    try {
        matcher = RegExpParser.parse(p, f, "<regexp>", 1, 1, cx.getRealm().isEnabled(CompatibilityOption.WebRegularExpressions));
    } catch (ParserException e) {
        throw e.toScriptException(cx);
    }
    /* steps 11-13 */
    obj.initialize(p, f, matcher);
    /* steps 14-15 */
    Set(cx, obj, "lastIndex", 0, true);
    /* step 16 */
    return obj;
}

Example 17 with ParserException

use of com.github.anba.es6draft.parser.ParserException in project es6draft by anba.

the class ReflectParser method parse.

/**
     * Parses the given script code and returns the matching Reflect AST nodes.
     * 
     * @param cx
     *            the execution context
     * @param sourceCode
     *            the source string
     * @param location
     *            if set to {@code true} node locations will be recorded
     * @param sourceInfo
     *            the source info string
     * @param line
     *            the start line offset
     * @param builder
     *            map to customize AST node processing
     * @return the parsed node
     */
public static Object parse(ExecutionContext cx, String sourceCode, boolean location, String sourceInfo, int line, EnumMap<Type, Callable> builder) {
    Realm realm = cx.getRealm();
    ReflectParser reflect = new ReflectParser(cx, location, sourceInfo, builder);
    Source source = new Source("<parse>", line);
    TopLevelNode<?> parsedNode = null;
    try {
        parsedNode = realm.getScriptLoader().parseScript(source, sourceCode);
    } catch (ParserException ignore) {
        // TODO: Reflect.parse() currently accepts scripts and modules...
        try {
            parsedNode = realm.getScriptLoader().parseModule(source, sourceCode);
        } catch (ParserException e) {
            throw e.toScriptException(cx);
        }
    }
    return parsedNode.accept(reflect, null);
}

Example 18 with ParserException

use of com.github.anba.es6draft.parser.ParserException in project es6draft by anba.

the class ModuleNamespaceObject method getValue.

/** 9.4.6.8 [[Get]] (P, Receiver) */
@Override
protected Object getValue(ExecutionContext cx, String propertyKey, Object receiver) {
    /* step 1 (not applicable) */
    /* step 2 (not applicable) */
    /* step 3 */
    Set<String> exports = this.exports;
    /* step 4 */
    if (!exports.contains(propertyKey)) {
        return UNDEFINED;
    }
    /* step 5 */
    ModuleRecord m = this.module;
    /* steps 6-8 */
    ModuleExport binding;
    try {
        /* steps 6, 8 */
        binding = m.resolveExport(propertyKey, new HashMap<>(), new HashSet<>());
    } catch (IOException e) {
        /* step 7 */
        throw Errors.newInternalError(cx, e, Messages.Key.ModulesIOException, e.getMessage());
    } catch (ResolutionException | MalformedNameException e) {
        /* step 7 */
        throw e.toScriptException(cx);
    } catch (ParserException | CompilationException e) {
        /* step 7 */
        throw e.toScriptException(cx);
    }
    /* step 8 */
    assert binding != null && !binding.isAmbiguous();
    /* step 9 */
    ModuleRecord targetModule = binding.getModule();
    /* step 10 */
    assert targetModule != null;
    /* step 11 */
    LexicalEnvironment<?> targetEnv = targetModule.getEnvironment();
    /* step 12 */
    if (targetEnv == null) {
        throw newReferenceError(cx, Messages.Key.UninitializedBinding, binding.getBindingName());
    }
    /* step ? (Extension: Export From) */
    if (binding.isNameSpaceExport()) {
        try {
            return GetModuleNamespace(cx, targetModule);
        } catch (IOException e) {
            throw Errors.newInternalError(cx, Messages.Key.ModulesIOException, e.getMessage());
        } catch (MalformedNameException | ResolutionException e) {
            throw e.toScriptException(cx);
        }
    }
    /* step 13 */
    EnvironmentRecord targetEnvRec = targetEnv.getEnvRec();
    /* step 14 */
    return targetEnvRec.getBindingValue(binding.getBindingName(), true);
}

Example 19 with ParserException

use of com.github.anba.es6draft.parser.ParserException in project es6draft by anba.

the class TestAssertions method toAssertionError.

/**
     * Creates a new {@link AssertionError} for the parser exception.
     * 
     * @param e
     *            the script exception
     * @return a new assertion error
     */
public static AssertionError toAssertionError(ParserException e) {
    ParserException exception = withFilteredStackTrace(e);
    AssertionError error = new AssertionError(exception.getMessage(), exception);
    error.setStackTrace(StackTraces.scriptStackTrace(exception));
    return error;
}

Example 20 with ParserException

use of com.github.anba.es6draft.parser.ParserException in project es6draft by anba.

the class TestAssertions method withFilteredStackTrace.

private static ParserException withFilteredStackTrace(ParserException e) {
    if (!FILTER_STACK_TRACE) {
        return e;
    }
    ParserException exception = new ParserException(e.getType(), e.getFile(), e.getLine(), e.getColumn(), e.getMessageKey(), e.getMessageArguments());
    exception.setStackTrace(filterStackTrace(e));
    return exception;
}