// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license. function assert(cond) { if (!cond) { throw Error("assert"); } } function assertArrayEquals(a1, a2) { if (a1.length !== a2.length) throw Error("assert"); for (const index in a1) { if (a1[index] !== a2[index]) { throw Error("assert"); } } } function btoaSuccess() { const text = "hello world"; const encoded = btoa(text); assert(encoded === "aGVsbG8gd29ybGQ="); } function atobSuccess() { const encoded = "aGVsbG8gd29ybGQ="; const decoded = atob(encoded); assert(decoded === "hello world"); } function atobWithAsciiWhitespace() { const encodedList = [ " aGVsbG8gd29ybGQ=", " aGVsbG8gd29ybGQ=", "aGVsbG8gd29ybGQ= ", "aGVsbG8gd29ybGQ=\n", "aGVsbG\t8gd29ybGQ=", `aGVsbG\t8g d29ybGQ=`, ]; for (const encoded of encodedList) { const decoded = atob(encoded); assert(decoded === "hello world"); } } function atobThrows() { let threw = false; try { atob("aGVsbG8gd29ybGQ=="); } catch (e) { threw = true; } assert(threw); } function atobThrows2() { let threw = false; try { atob("aGVsbG8gd29ybGQ==="); } catch (e) { threw = true; } assert(threw); } function btoaFailed() { let threw = false; const text = "你好"; try { btoa(text); } catch (e) { assert(e instanceof TypeError); threw = true; } assert(threw); } function textDecoder2() { // deno-fmt-ignore const fixture = new Uint8Array([ 0xf0, 0x9d, 0x93, 0xbd, 0xf0, 0x9d, 0x93, 0xae, 0xf0, 0x9d, 0x94, 0x81, 0xf0, 0x9d, 0x93, 0xbd, ]); const decoder = new TextDecoder(); assert(decoder.decode(fixture) === "𝓽𝓮𝔁𝓽"); } // ignoreBOM is tested by WPT function textDecoderASCII() { const fixture = new Uint8Array([0x89, 0x95, 0x9f, 0xbf]); const decoder = new TextDecoder("ascii"); assert(decoder.decode(fixture) === "‰•Ÿ¿"); } function textDecoderErrorEncoding() { let didThrow = false; try { new TextDecoder("Foo"); } catch (e) { didThrow = true; assert(e.message === "The encoding label provided ('Foo') is invalid."); } assert(didThrow); } function textDecoderHandlesNotFoundInternalDecoder() { let didThrow = false; try { new TextDecoder("gbk"); } catch (e) { didThrow = true; assert(e instanceof RangeError); } assert(didThrow); } function textDecoderHandlesUndefined() { const fixture = undefined; const decoder = new TextDecoder(); assert(decoder.decode(fixture) === ""); } function textDecoderThrowsOnEmpty() { const fixture = ""; const decoder = new TextDecoder(); let didThrow = false; try { decoder.decode(fixture); } catch (e) { didThrow = true; assert( e.message === "Provided input is not of type ArrayBuffer or ArrayBufferView", ); } assert(didThrow); } function textDecoderThrowsOnNull() { const fixture = null; const decoder = new TextDecoder(); let didThrow = false; try { decoder.decode(fixture); } catch (e) { didThrow = true; assert( e.message === "Provided input is not of type ArrayBuffer or ArrayBufferView", ); } assert(didThrow); } function textEncoder() { const fixture = "𝓽𝓮𝔁𝓽"; const encoder = new TextEncoder(); // deno-fmt-ignore assertArrayEquals(Array.from(encoder.encode(fixture)), [ 0xf0, 0x9d, 0x93, 0xbd, 0xf0, 0x9d, 0x93, 0xae, 0xf0, 0x9d, 0x94, 0x81, 0xf0, 0x9d, 0x93, 0xbd, ]); } function textEncodeInto() { const fixture = "text"; const encoder = new TextEncoder(); const bytes = new Uint8Array(5); const result = encoder.encodeInto(fixture, bytes); assert(result.read === 4); assert(result.written === 4); // deno-fmt-ignore assertArrayEquals(Array.from(bytes), [0x74, 0x65, 0x78, 0x74, 0x00]); } function textEncodeInto2() { const fixture = "𝓽𝓮𝔁𝓽"; const encoder = new TextEncoder(); const bytes = new Uint8Array(17); const result = encoder.encodeInto(fixture, bytes); assert(result.read === 8); assert(result.written === 16); // deno-fmt-ignore assertArrayEquals(Array.from(bytes), [ 0xf0, 0x9d, 0x93, 0xbd, 0xf0, 0x9d, 0x93, 0xae, 0xf0, 0x9d, 0x94, 0x81, 0xf0, 0x9d, 0x93, 0xbd, 0x00, ]); } function textEncodeInto3() { const fixture = "𝓽𝓮𝔁𝓽"; const encoder = new TextEncoder(); const bytes = new Uint8Array(5); const result = encoder.encodeInto(fixture, bytes); assert(result.read === 2); assert(result.written === 4); // deno-fmt-ignore assertArrayEquals(Array.from(bytes), [0xf0, 0x9d, 0x93, 0xbd, 0x00]); } function textDecoderSharedUint8Array() { const ab = new SharedArrayBuffer(6); const dataView = new DataView(ab); const charCodeA = "A".charCodeAt(0); for (let i = 0; i < ab.byteLength; i++) { dataView.setUint8(i, charCodeA + i); } const ui8 = new Uint8Array(ab); const decoder = new TextDecoder(); const actual = decoder.decode(ui8); assert(actual === "ABCDEF"); } function textDecoderSharedInt32Array() { const ab = new SharedArrayBuffer(8); const dataView = new DataView(ab); const charCodeA = "A".charCodeAt(0); for (let i = 0; i < ab.byteLength; i++) { dataView.setUint8(i, charCodeA + i); } const i32 = new Int32Array(ab); const decoder = new TextDecoder(); const actual = decoder.decode(i32); assert(actual === "ABCDEFGH"); } function toStringShouldBeWebCompatibility() { const encoder = new TextEncoder(); assert(encoder.toString() === "[object TextEncoder]"); const decoder = new TextDecoder(); assert(decoder.toString() === "[object TextDecoder]"); } function singleByteEncodings() { // Straight from https://encoding.spec.whatwg.org/encodings.json const encodingsTable = [ { encodings: [ { labels: [ "unicode-1-1-utf-8", "unicode11utf8", "unicode20utf8", "utf-8", "utf8", "x-unicode20utf8", ], name: "UTF-8", }, ], heading: "The Encoding", }, { encodings: [ { labels: ["866", "cp866", "csibm866", "ibm866"], name: "IBM866", }, { labels: [ "csisolatin2", "iso-8859-2", "iso-ir-101", "iso8859-2", "iso88592", "iso_8859-2", "iso_8859-2:1987", "l2", "latin2", ], name: "ISO-8859-2", }, { labels: [ "csisolatin3", "iso-8859-3", "iso-ir-109", "iso8859-3", "iso88593", "iso_8859-3", "iso_8859-3:1988", "l3", "latin3", ], name: "ISO-8859-3", }, { labels: [ "csisolatin4", "iso-8859-4", "iso-ir-110", "iso8859-4", "iso88594", "iso_8859-4", "iso_8859-4:1988", "l4", "latin4", ], name: "ISO-8859-4", }, { labels: [ "csisolatincyrillic", "cyrillic", "iso-8859-5", "iso-ir-144", "iso8859-5", "iso88595", "iso_8859-5", "iso_8859-5:1988", ], name: "ISO-8859-5", }, { labels: [ "arabic", "asmo-708", "csiso88596e", "csiso88596i", "csisolatinarabic", "ecma-114", "iso-8859-6", "iso-8859-6-e", "iso-8859-6-i", "iso-ir-127", "iso8859-6", "iso88596", "iso_8859-6", "iso_8859-6:1987", ], name: "ISO-8859-6", }, { labels: [ "csisolatingreek", "ecma-118", "elot_928", "greek", "greek8", "iso-8859-7", "iso-ir-126", "iso8859-7", "iso88597", "iso_8859-7", "iso_8859-7:1987", "sun_eu_greek", ], name: "ISO-8859-7", }, { labels: [ "csiso88598e", "csisolatinhebrew", "hebrew", "iso-8859-8", "iso-8859-8-e", "iso-ir-138", "iso8859-8", "iso88598", "iso_8859-8", "iso_8859-8:1988", "visual", ], name: "ISO-8859-8", }, // ignored because iso-8859-8-i is not supported // { // labels: ["csiso88598i", "iso-8859-8-i", "logical"], // name: "ISO-8859-8-I", // }, { labels: [ "csisolatin6", "iso-8859-10", "iso-ir-157", "iso8859-10", "iso885910", "l6", "latin6", ], name: "ISO-8859-10", }, { labels: ["iso-8859-13", "iso8859-13", "iso885913"], name: "ISO-8859-13", }, { labels: ["iso-8859-14", "iso8859-14", "iso885914"], name: "ISO-8859-14", }, { labels: [ "csisolatin9", "iso-8859-15", "iso8859-15", "iso885915", "iso_8859-15", "l9", ], name: "ISO-8859-15", }, { labels: ["iso-8859-16"], name: "ISO-8859-16", }, { labels: ["cskoi8r", "koi", "koi8", "koi8-r", "koi8_r"], name: "KOI8-R", }, { labels: ["koi8-ru", "koi8-u"], name: "KOI8-U", }, { labels: ["csmacintosh", "mac", "macintosh", "x-mac-roman"], name: "macintosh", }, { labels: [ "dos-874", "iso-8859-11", "iso8859-11", "iso885911", "tis-620", "windows-874", ], name: "windows-874", }, { labels: ["cp1250", "windows-1250", "x-cp1250"], name: "windows-1250", }, { labels: ["cp1251", "windows-1251", "x-cp1251"], name: "windows-1251", }, { labels: [ "ansi_x3.4-1968", "ascii", "cp1252", "cp819", "csisolatin1", "ibm819", "iso-8859-1", "iso-ir-100", "iso8859-1", "iso88591", "iso_8859-1", "iso_8859-1:1987", "l1", "latin1", "us-ascii", "windows-1252", "x-cp1252", ], name: "windows-1252", }, { labels: ["cp1253", "windows-1253", "x-cp1253"], name: "windows-1253", }, { labels: [ "cp1254", "csisolatin5", "iso-8859-9", "iso-ir-148", "iso8859-9", "iso88599", "iso_8859-9", "iso_8859-9:1989", "l5", "latin5", "windows-1254", "x-cp1254", ], name: "windows-1254", }, { labels: ["cp1255", "windows-1255", "x-cp1255"], name: "windows-1255", }, { labels: ["cp1256", "windows-1256", "x-cp1256"], name: "windows-1256", }, { labels: ["cp1257", "windows-1257", "x-cp1257"], name: "windows-1257", }, { labels: ["cp1258", "windows-1258", "x-cp1258"], name: "windows-1258", }, { labels: ["x-mac-cyrillic", "x-mac-ukrainian"], name: "x-mac-cyrillic", }, ], heading: "Legacy single-byte encodings", }, { encodings: [ { labels: [ "chinese", "csgb2312", "csiso58gb231280", "gb2312", "gb_2312", "gb_2312-80", "gbk", "iso-ir-58", "x-gbk", ], name: "GBK", }, { labels: ["gb18030"], name: "gb18030", }, ], heading: "Legacy multi-byte Chinese (simplified) encodings", }, { encodings: [ { labels: ["big5", "big5-hkscs", "cn-big5", "csbig5", "x-x-big5"], name: "Big5", }, ], heading: "Legacy multi-byte Chinese (traditional) encodings", }, { encodings: [ { labels: ["cseucpkdfmtjapanese", "euc-jp", "x-euc-jp"], name: "EUC-JP", }, { labels: ["csiso2022jp", "iso-2022-jp"], name: "ISO-2022-JP", }, { labels: [ "csshiftjis", "ms932", "ms_kanji", "shift-jis", "shift_jis", "sjis", "windows-31j", "x-sjis", ], name: "Shift_JIS", }, ], heading: "Legacy multi-byte Japanese encodings", }, { encodings: [ { labels: [ "cseuckr", "csksc56011987", "euc-kr", "iso-ir-149", "korean", "ks_c_5601-1987", "ks_c_5601-1989", "ksc5601", "ksc_5601", "windows-949", ], name: "EUC-KR", }, ], heading: "Legacy multi-byte Korean encodings", }, { encodings: [ { labels: [ "csiso2022kr", "hz-gb-2312", "iso-2022-cn", "iso-2022-cn-ext", "iso-2022-kr", "replacement", ], name: "replacement", }, { labels: ["unicodefffe", "utf-16be"], name: "UTF-16BE", }, { labels: [ "csunicode", "iso-10646-ucs-2", "ucs-2", "unicode", "unicodefeff", "utf-16", "utf-16le", ], name: "UTF-16LE", }, { labels: ["x-user-defined"], name: "x-user-defined", }, ], heading: "Legacy miscellaneous encodings", }, ]; const singleByteEncodings = encodingsTable.filter((group) => { return group.heading === "Legacy single-byte encodings"; })[0].encodings; // https://encoding.spec.whatwg.org/indexes.json // deno-fmt-ignore const singleByteIndexes = { "IBM866": [ 1040, 1041, 1042, 1043, 1044, 1045, 1046, 1047, 1048, 1049, 1050, 1051, 1052, 1053, 1054, 1055, 1056, 1057, 1058, 1059, 1060, 1061, 1062, 1063, 1064, 1065, 1066, 1067, 1068, 1069, 1070, 1071, 1072, 1073, 1074, 1075, 1076, 1077, 1078, 1079, 1080, 1081, 1082, 1083, 1084, 1085, 1086, 1087, 9617, 9618, 9619, 9474, 9508, 9569, 9570, 9558, 9557, 9571, 9553, 9559, 9565, 9564, 9563, 9488, 9492, 9524, 9516, 9500, 9472, 9532, 9566, 9567, 9562, 9556, 9577, 9574, 9568, 9552, 9580, 9575, 9576, 9572, 9573, 9561, 9560, 9554, 9555, 9579, 9578, 9496, 9484, 9608, 9604, 9612, 9616, 9600, 1088, 1089, 1090, 1091, 1092, 1093, 1094, 1095, 1096, 1097, 1098, 1099, 1100, 1101, 1102, 1103, 1025, 1105, 1028, 1108, 1031, 1111, 1038, 1118, 176, 8729, 183, 8730, 8470, 164, 9632, 160 ], "ISO-8859-2": [ 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 260, 728, 321, 164, 317, 346, 167, 168, 352, 350, 356, 377, 173, 381, 379, 176, 261, 731, 322, 180, 318, 347, 711, 184, 353, 351, 357, 378, 733, 382, 380, 340, 193, 194, 258, 196, 313, 262, 199, 268, 201, 280, 203, 282, 205, 206, 270, 272, 323, 327, 211, 212, 336, 214, 215, 344, 366, 218, 368, 220, 221, 354, 223, 341, 225, 226, 259, 228, 314, 263, 231, 269, 233, 281, 235, 283, 237, 238, 271, 273, 324, 328, 243, 244, 337, 246, 247, 345, 367, 250, 369, 252, 253, 355, 729 ], "ISO-8859-3": [ 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 294, 728, 163, 164, null, 292, 167, 168, 304, 350, 286, 308, 173, null, 379, 176, 295, 178, 179, 180, 181, 293, 183, 184, 305, 351, 287, 309, 189, null, 380, 192, 193, 194, null, 196, 266, 264, 199, 200, 201, 202, 203, 204, 205, 206, 207, null, 209, 210, 211, 212, 288, 214, 215, 284, 217, 218, 219, 220, 364, 348, 223, 224, 225, 226, null, 228, 267, 265, 231, 232, 233, 234, 235, 236, 237, 238, 239, null, 241, 242, 243, 244, 289, 246, 247, 285, 249, 250, 251, 252, 365, 349, 729 ], "ISO-8859-4": [ 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 260, 312, 342, 164, 296, 315, 167, 168, 352, 274, 290, 358, 173, 381, 175, 176, 261, 731, 343, 180, 297, 316, 711, 184, 353, 275, 291, 359, 330, 382, 331, 256, 193, 194, 195, 196, 197, 198, 302, 268, 201, 280, 203, 278, 205, 206, 298, 272, 325, 332, 310, 212, 213, 214, 215, 216, 370, 218, 219, 220, 360, 362, 223, 257, 225, 226, 227, 228, 229, 230, 303, 269, 233, 281, 235, 279, 237, 238, 299, 273, 326, 333, 311, 244, 245, 246, 247, 248, 371, 250, 251, 252, 361, 363, 729 ], "ISO-8859-5": [ 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 1025, 1026, 1027, 1028, 1029, 1030, 1031, 1032, 1033, 1034, 1035, 1036, 173, 1038, 1039, 1040, 1041, 1042, 1043, 1044, 1045, 1046, 1047, 1048, 1049, 1050, 1051, 1052, 1053, 1054, 1055, 1056, 1057, 1058, 1059, 1060, 1061, 1062, 1063, 1064, 1065, 1066, 1067, 1068, 1069, 1070, 1071, 1072, 1073, 1074, 1075, 1076, 1077, 1078, 1079, 1080, 1081, 1082, 1083, 1084, 1085, 1086, 1087, 1088, 1089, 1090, 1091, 1092, 1093, 1094, 1095, 1096, 1097, 1098, 1099, 1100, 1101, 1102, 1103, 8470, 1105, 1106, 1107, 1108, 1109, 1110, 1111, 1112, 1113, 1114, 1115, 1116, 167, 1118, 1119 ], "ISO-8859-6": [ 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, null, null, null, 164, null, null, null, null, null, null, null, 1548, 173, null, null, null, null, null, null, null, null, null, null, null, null, null, 1563, null, null, null, 1567, null, 1569, 1570, 1571, 1572, 1573, 1574, 1575, 1576, 1577, 1578, 1579, 1580, 1581, 1582, 1583, 1584, 1585, 1586, 1587, 1588, 1589, 1590, 1591, 1592, 1593, 1594, null, null, null, null, null, 1600, 1601, 1602, 1603, 1604, 1605, 1606, 1607, 1608, 1609, 1610, 1611, 1612, 1613, 1614, 1615, 1616, 1617, 1618, null, null, null, null, null, null, null, null, null, null, null, null, null ], "ISO-8859-7": [ 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 8216, 8217, 163, 8364, 8367, 166, 167, 168, 169, 890, 171, 172, 173, null, 8213, 176, 177, 178, 179, 900, 901, 902, 183, 904, 905, 906, 187, 908, 189, 910, 911, 912, 913, 914, 915, 916, 917, 918, 919, 920, 921, 922, 923, 924, 925, 926, 927, 928, 929, null, 931, 932, 933, 934, 935, 936, 937, 938, 939, 940, 941, 942, 943, 944, 945, 946, 947, 948, 949, 950, 951, 952, 953, 954, 955, 956, 957, 958, 959, 960, 961, 962, 963, 964, 965, 966, 967, 968, 969, 970, 971, 972, 973, 974, null ], "ISO-8859-8": [ 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, null, 162, 163, 164, 165, 166, 167, 168, 169, 215, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 247, 187, 188, 189, 190, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, 8215, 1488, 1489, 1490, 1491, 1492, 1493, 1494, 1495, 1496, 1497, 1498, 1499, 1500, 1501, 1502, 1503, 1504, 1505, 1506, 1507, 1508, 1509, 1510, 1511, 1512, 1513, 1514, null, null, 8206, 8207, null ], "ISO-8859-10": [ 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 260, 274, 290, 298, 296, 310, 167, 315, 272, 352, 358, 381, 173, 362, 330, 176, 261, 275, 291, 299, 297, 311, 183, 316, 273, 353, 359, 382, 8213, 363, 331, 256, 193, 194, 195, 196, 197, 198, 302, 268, 201, 280, 203, 278, 205, 206, 207, 208, 325, 332, 211, 212, 213, 214, 360, 216, 370, 218, 219, 220, 221, 222, 223, 257, 225, 226, 227, 228, 229, 230, 303, 269, 233, 281, 235, 279, 237, 238, 239, 240, 326, 333, 243, 244, 245, 246, 361, 248, 371, 250, 251, 252, 253, 254, 312 ], "ISO-8859-13": [ 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 8221, 162, 163, 164, 8222, 166, 167, 216, 169, 342, 171, 172, 173, 174, 198, 176, 177, 178, 179, 8220, 181, 182, 183, 248, 185, 343, 187, 188, 189, 190, 230, 260, 302, 256, 262, 196, 197, 280, 274, 268, 201, 377, 278, 290, 310, 298, 315, 352, 323, 325, 211, 332, 213, 214, 215, 370, 321, 346, 362, 220, 379, 381, 223, 261, 303, 257, 263, 228, 229, 281, 275, 269, 233, 378, 279, 291, 311, 299, 316, 353, 324, 326, 243, 333, 245, 246, 247, 371, 322, 347, 363, 252, 380, 382, 8217 ], "ISO-8859-14": [ 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 7682, 7683, 163, 266, 267, 7690, 167, 7808, 169, 7810, 7691, 7922, 173, 174, 376, 7710, 7711, 288, 289, 7744, 7745, 182, 7766, 7809, 7767, 7811, 7776, 7923, 7812, 7813, 7777, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 372, 209, 210, 211, 212, 213, 214, 7786, 216, 217, 218, 219, 220, 221, 374, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 373, 241, 242, 243, 244, 245, 246, 7787, 248, 249, 250, 251, 252, 253, 375, 255 ], "ISO-8859-15": [ 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 8364, 165, 352, 167, 353, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 381, 181, 182, 183, 382, 185, 186, 187, 338, 339, 376, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255 ], "ISO-8859-16": [ 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 260, 261, 321, 8364, 8222, 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1071, 8224, 176, 1168, 163, 167, 8226, 182, 1030, 174, 169, 8482, 1026, 1106, 8800, 1027, 1107, 8734, 177, 8804, 8805, 1110, 181, 1169, 1032, 1028, 1108, 1031, 1111, 1033, 1113, 1034, 1114, 1112, 1029, 172, 8730, 402, 8776, 8710, 171, 187, 8230, 160, 1035, 1115, 1036, 1116, 1109, 8211, 8212, 8220, 8221, 8216, 8217, 247, 8222, 1038, 1118, 1039, 1119, 8470, 1025, 1105, 1103, 1072, 1073, 1074, 1075, 1076, 1077, 1078, 1079, 1080, 1081, 1082, 1083, 1084, 1085, 1086, 1087, 1088, 1089, 1090, 1091, 1092, 1093, 1094, 1095, 1096, 1097, 1098, 1099, 1100, 1101, 1102, 8364 ], } function assertDecode(data, encoding) { if (encoding == "ISO-8859-8-I") { encoding = "ISO-8859-8"; } for (let i = 0, l = data.length; i < l; i++) { const cp = data.charCodeAt(i); let expectedCp = i < 0x80 ? i : singleByteIndexes[encoding][i - 0x80]; if (expectedCp == null) { expectedCp = 0xfffd; } // assertEquals(cp, expectedCp, encoding + ":" + i); assert(cp === expectedCp); } } const buffer = new ArrayBuffer(255); const view = new Uint8Array(buffer); for (let i = 0, l = view.byteLength; i < l; i++) { view[i] = i; } for (let i = 0, l = singleByteEncodings.length; i < l; i++) { const encoding = singleByteEncodings[i]; for (let i2 = 0, l2 = encoding.labels.length; i2 < l2; i2++) { const label = encoding.labels[i2]; const decoder = new TextDecoder(label); const data = decoder.decode(view); assert(decoder.encoding === encoding.name.toLowerCase()); assertDecode(data, encoding.name); } } } function main() { btoaSuccess(); atobSuccess(); atobWithAsciiWhitespace(); atobThrows(); atobThrows2(); btoaFailed(); textDecoder2(); textDecoderASCII(); textDecoderErrorEncoding(); textDecoderHandlesUndefined(); textDecoderThrowsOnEmpty(); textDecoderThrowsOnNull(); textEncoder(); textEncodeInto(); textEncodeInto2(); textEncodeInto3(); textDecoderSharedUint8Array(); textDecoderSharedInt32Array(); toStringShouldBeWebCompatibility(); singleByteEncodings(); textDecoderHandlesNotFoundInternalDecoder(); } main();