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package com.oracle.truffle.js.runtime.objects;

public final class JSAttributes {
    
ES5 8.6.1 Property Attributes.
/** * ES5 8.6.1 Property Attributes. */
public static final String VALUE = "value"; public static final String GET = "get"; public static final String SET = "set"; public static final String WRITABLE = "writable"; public static final String ENUMERABLE = "enumerable"; public static final String CONFIGURABLE = "configurable";
ES5 8.6.1 - Is this property not enumerable?
/** ES5 8.6.1 - Is this property not enumerable? */
public static final int NOT_ENUMERABLE = 1 << 0;
ES5 8.6.1 - Is this property not configurable?
/** ES5 8.6.1 - Is this property not configurable? */
public static final int NOT_CONFIGURABLE = 1 << 1;
ES5 8.6.1 - Is this property not writable?
/** ES5 8.6.1 - Is this property not writable? */
public static final int NOT_WRITABLE = 1 << 2; public static final int ATTRIBUTES_MASK = NOT_ENUMERABLE | NOT_CONFIGURABLE | NOT_WRITABLE; private JSAttributes() { } public static int getDefault() { return configurableEnumerableWritable(); } public static int getDefaultNotEnumerable() { return configurableNotEnumerableWritable(); } public static int configurableEnumerableWritable() { return CONFIGURABLE_ENUMERABLE_WRITABLE; } public static int configurableNotEnumerableWritable() { return CONFIGURABLE_NOT_ENUMERABLE_WRITABLE; } public static int configurableEnumerableNotWritable() { return CONFIGURABLE_ENUMERABLE_NOT_WRITABLE; } public static int configurableNotEnumerableNotWritable() { return CONFIGURABLE_NOT_ENUMERABLE_NOT_WRITABLE; } public static int notConfigurableNotEnumerableNotWritable() { return NOT_CONFIGURABLE_NOT_ENUMERABLE_NOT_WRITABLE; } public static int notConfigurableNotEnumerableWritable() { return NOT_CONFIGURABLE_NOT_ENUMERABLE_WRITABLE; } public static int notConfigurableEnumerableWritable() { return NOT_CONFIGURABLE_ENUMERABLE_WRITABLE; } public static int notConfigurableEnumerableNotWritable() { return NOT_CONFIGURABLE_ENUMERABLE_NOT_WRITABLE; } public static int getAccessorDefault() { return configurableEnumerableWritable(); } public static int notConfigurableNotEnumerable() { return notConfigurableNotEnumerableWritable(); } public static int configurableNotEnumerable() { return configurableNotEnumerableWritable(); } public static int fromConfigurableEnumerableWritable(boolean configurable, boolean enumerable, boolean writable) { return (!configurable ? NOT_CONFIGURABLE : 0) | (!enumerable ? NOT_ENUMERABLE : 0) | (!writable ? NOT_WRITABLE : 0); } public static int fromConfigurableEnumerable(boolean configurable, boolean enumerable) { return (!configurable ? NOT_CONFIGURABLE : 0) | (!enumerable ? NOT_ENUMERABLE : 0); } public static boolean isConfigurable(int flags) { return (flags & NOT_CONFIGURABLE) == 0; } public static boolean isEnumerable(int flags) { return (flags & NOT_ENUMERABLE) == 0; } public static boolean isWritable(int flags) { return (flags & NOT_WRITABLE) == 0; } private static final int NOT_CONFIGURABLE_ENUMERABLE_WRITABLE = NOT_CONFIGURABLE; private static final int NOT_CONFIGURABLE_ENUMERABLE_NOT_WRITABLE = NOT_CONFIGURABLE | NOT_WRITABLE; private static final int NOT_CONFIGURABLE_NOT_ENUMERABLE_WRITABLE = NOT_CONFIGURABLE | NOT_ENUMERABLE; private static final int NOT_CONFIGURABLE_NOT_ENUMERABLE_NOT_WRITABLE = NOT_CONFIGURABLE | NOT_ENUMERABLE | NOT_WRITABLE; private static final int CONFIGURABLE_NOT_ENUMERABLE_WRITABLE = NOT_ENUMERABLE; private static final int CONFIGURABLE_NOT_ENUMERABLE_NOT_WRITABLE = NOT_ENUMERABLE | NOT_WRITABLE; private static final int CONFIGURABLE_ENUMERABLE_NOT_WRITABLE = NOT_WRITABLE; private static final int CONFIGURABLE_ENUMERABLE_WRITABLE = 0; }