package com.google.gson.stream;

/**
 * Lexical scoping elements within a JSON reader or writer.
 *
 * @author Jesse Wilson
 * @since 1.6
 */
enum JsonScope {

    /**
     * An array with no elements requires no separators or newlines before it is closed.
     */
    EMPTY_ARRAY,

    /**
     * A array with at least one value requires a comma and newline before the next element.
     */
    NONEMPTY_ARRAY,

    /**
     * An object with no name/value pairs requires no separators or newlines before it is closed.
     */
    EMPTY_OBJECT,

    /**
     * An object whose most recent element is a key. The next element must be a value.
     */
    DANGLING_NAME,

    /**
     * An object with at least one name/value pair requires a comma and newline before the next
     * element.
     */
    NONEMPTY_OBJECT,

    /**
     * No object or array has been started.
     */
    EMPTY_DOCUMENT,

    /**
     * A document with at an array or object.
     */
    NONEMPTY_DOCUMENT,

    /**
     * A document that's been closed and cannot be accessed.
     */
    CLOSED,
}