| 26 | PART : Additional white space characters are allowed: \t,\n,\v(\x0b),\f(\x0c),\r, (\x20),\xa0,\u2028,\u2029,\uFEFF |
| 27 | */ |
| 28 | public final class JsonReader { |
| 29 | private static final @NotNull Double NEGATIVE_INFINITY = Double.NEGATIVE_INFINITY; |
| 30 | private static final @NotNull Double POSITIVE_INFINITY = Double.POSITIVE_INFINITY; |
| 31 | |
| 32 | private static final byte[] ESCAPE = { // @formatter:off |
| 33 | // 0 1 2 3 4 5 6 7 8 9 A B C D E F |
| 34 | ' ', '!', '"', '#', '$', '%', '&','\'', '(', ')', '*', '+', ',', '-', '.', '/', // 0x2x |
| 35 | '\0','1', '2', '3', '4', '5', '6', '7', '8', '9', ':', ';', '<', '=', '>', '?', // 0x3x |
| 36 | '@', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', // 0x4x |
| 37 | 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', '[','\\', ']', '^', '_', // 0x5x |
| 38 | '`', 'a','\b', 'c', 'd', 'e','\f', 'g', 'h', 'i', 'j', 'k', 'l', 'm','\n', 'o', // 0x6x |
| 39 | 'p', 'q','\r', 's','\t', 'u',0x0b, 'w', 'x', 'y', 'z', '{', '|', '}', '~', '?', // 0x7x |
| 40 | }; //@formatter:on |
| 41 | |
| 42 | private static final double[] EXP = { // 1e0...1e308: 309 * 8 bytes = 2472 bytes |
| 43 | 1e0, 1e1, 1e2, 1e3, 1e4, 1e5, 1e6, 1e7, 1e8, 1e9, 1e10, 1e11, 1e12, 1e13, 1e14, 1e15, 1e16, 1e17, 1e18, |
| 44 | 1e19, 1e20, 1e21, 1e22, 1e23, 1e24, 1e25, 1e26, 1e27, 1e28, 1e29, 1e30, 1e31, 1e32, 1e33, 1e34, 1e35, 1e36, |
| 45 | 1e37, 1e38, 1e39, 1e40, 1e41, 1e42, 1e43, 1e44, 1e45, 1e46, 1e47, 1e48, 1e49, 1e50, 1e51, 1e52, 1e53, 1e54, |
| 46 | 1e55, 1e56, 1e57, 1e58, 1e59, 1e60, 1e61, 1e62, 1e63, 1e64, 1e65, 1e66, 1e67, 1e68, 1e69, 1e70, 1e71, 1e72, |
| 47 | 1e73, 1e74, 1e75, 1e76, 1e77, 1e78, 1e79, 1e80, 1e81, 1e82, 1e83, 1e84, 1e85, 1e86, 1e87, 1e88, 1e89, 1e90, |
| 48 | 1e91, 1e92, 1e93, 1e94, 1e95, 1e96, 1e97, 1e98, 1e99, 1e100, 1e101, 1e102, 1e103, 1e104, 1e105, 1e106, |
| 49 | 1e107, 1e108, 1e109, 1e110, 1e111, 1e112, 1e113, 1e114, 1e115, 1e116, 1e117, 1e118, 1e119, 1e120, 1e121, |
| 50 | 1e122, 1e123, 1e124, 1e125, 1e126, 1e127, 1e128, 1e129, 1e130, 1e131, 1e132, 1e133, 1e134, 1e135, 1e136, |
| 51 | 1e137, 1e138, 1e139, 1e140, 1e141, 1e142, 1e143, 1e144, 1e145, 1e146, 1e147, 1e148, 1e149, 1e150, 1e151, |
| 52 | 1e152, 1e153, 1e154, 1e155, 1e156, 1e157, 1e158, 1e159, 1e160, 1e161, 1e162, 1e163, 1e164, 1e165, 1e166, |
| 53 | 1e167, 1e168, 1e169, 1e170, 1e171, 1e172, 1e173, 1e174, 1e175, 1e176, 1e177, 1e178, 1e179, 1e180, 1e181, |
| 54 | 1e182, 1e183, 1e184, 1e185, 1e186, 1e187, 1e188, 1e189, 1e190, 1e191, 1e192, 1e193, 1e194, 1e195, 1e196, |
| 55 | 1e197, 1e198, 1e199, 1e200, 1e201, 1e202, 1e203, 1e204, 1e205, 1e206, 1e207, 1e208, 1e209, 1e210, 1e211, |
| 56 | 1e212, 1e213, 1e214, 1e215, 1e216, 1e217, 1e218, 1e219, 1e220, 1e221, 1e222, 1e223, 1e224, 1e225, 1e226, |
| 57 | 1e227, 1e228, 1e229, 1e230, 1e231, 1e232, 1e233, 1e234, 1e235, 1e236, 1e237, 1e238, 1e239, 1e240, 1e241, |
| 58 | 1e242, 1e243, 1e244, 1e245, 1e246, 1e247, 1e248, 1e249, 1e250, 1e251, 1e252, 1e253, 1e254, 1e255, 1e256, |
| 59 | 1e257, 1e258, 1e259, 1e260, 1e261, 1e262, 1e263, 1e264, 1e265, 1e266, 1e267, 1e268, 1e269, 1e270, 1e271, |
| 60 | 1e272, 1e273, 1e274, 1e275, 1e276, 1e277, 1e278, 1e279, 1e280, 1e281, 1e282, 1e283, 1e284, 1e285, 1e286, |
| 61 | 1e287, 1e288, 1e289, 1e290, 1e291, 1e292, 1e293, 1e294, 1e295, 1e296, 1e297, 1e298, 1e299, 1e300, 1e301, |
| 62 | 1e302, 1e303, 1e304, 1e305, 1e306, 1e307, 1e308 |
| 63 | }; |
| 64 | |
| 65 | private static final @NotNull ThreadLocal<JsonReader> localReaders = ensureNotNull( |
| 66 | ThreadLocal.withInitial(JsonReader::new)); |
| 67 | private static String[] poolStrs; |
| 68 | private static int poolSize = 1024; |
| 69 | |
| 70 | public static @NotNull JsonReader local() { |
| 71 | return ensureNotNull(localReaders.get()); |
| 72 | } |
| 73 | |
| 74 | public static void removeLocal() { |
| 75 | localReaders.remove(); |
| 76 | } |
| 77 | |
| 78 | public static void resetStringPool(int size) { |
| 79 | poolSize = 1 << (32 - Integer.numberOfLeadingZeros(size - 1)); |
| 80 | poolStrs = null; |
| 81 | } |
| 82 | |
| 83 | public static void clearStringPool() { |
| 84 | String[] ss = poolStrs; |
| 85 | if (ss != null) |
nothing calls this directly
no test coverage detected