+EXTCONST unsigned char PL_fold_latin1[] = {
+ /* Full latin1 complement folding, except for three problematic code points:
+ * Micro sign (181 = 0xB5) and y with diearesis (255 = 0xFF) have their
+ * fold complements outside the Latin1 range, so can't match something
+ * that isn't in utf8.
+ * German lower case sharp s (223 = 0xDF) folds to two characters, 'ss',
+ * not one, so can't be represented in this table.
+ *
+ * All have to be specially handled */
+ 0, 1, 2, 3, 4, 5, 6, 7,
+ 8, 9, 10, 11, 12, 13, 14, 15,
+ 16, 17, 18, 19, 20, 21, 22, 23,
+ 24, 25, 26, 27, 28, 29, 30, 31,
+ 32, 33, 34, 35, 36, 37, 38, 39,
+ 40, 41, 42, 43, 44, 45, 46, 47,
+ 48, 49, 50, 51, 52, 53, 54, 55,
+ 56, 57, 58, 59, 60, 61, 62, 63,
+ 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
+ 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
+ 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
+ 'x', 'y', 'z', 91, 92, 93, 94, 95,
+ 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
+ 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
+ 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
+ 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
+ 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, 164, 165, 166, 167,
+ 168, 169, 170, 171, 172, 173, 174, 175,
+ 176, 177, 178, 179, 180, 181 /*micro */, 182, 183,
+ 184, 185, 186, 187, 188, 189, 190, 191,
+ 192+32, 193+32, 194+32, 195+32, 196+32, 197+32, 198+32, 199+32,
+ 200+32, 201+32, 202+32, 203+32, 204+32, 205+32, 206+32, 207+32,
+ 208+32, 209+32, 210+32, 211+32, 212+32, 213+32, 214+32, 215,
+ 216+32, 217+32, 218+32, 219+32, 220+32, 221+32, 222+32, 223 /* ss */,
+ 224-32, 225-32, 226-32, 227-32, 228-32, 229-32, 230-32, 231-32,
+ 232-32, 233-32, 234-32, 235-32, 236-32, 237-32, 238-32, 239-32,
+ 240-32, 241-32, 242-32, 243-32, 244-32, 245-32, 246-32, 247,
+ 248-32, 249-32, 250-32, 251-32, 252-32, 253-32, 254-32,
+ 255 /* y with diaeresis */
+};
+#endif /* !EBCDIC, but still in DOINIT */
+
+/* If these tables are accessed through ebcdic, the access will be converted to
+ * latin1 first */
+EXTCONST unsigned char PL_latin1_lc[] = { /* lowercasing */
+ 0, 1, 2, 3, 4, 5, 6, 7,
+ 8, 9, 10, 11, 12, 13, 14, 15,
+ 16, 17, 18, 19, 20, 21, 22, 23,
+ 24, 25, 26, 27, 28, 29, 30, 31,
+ 32, 33, 34, 35, 36, 37, 38, 39,
+ 40, 41, 42, 43, 44, 45, 46, 47,
+ 48, 49, 50, 51, 52, 53, 54, 55,
+ 56, 57, 58, 59, 60, 61, 62, 63,
+ 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
+ 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
+ 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
+ 'x', 'y', 'z', 91, 92, 93, 94, 95,
+ 96, 97, 98, 99, 100, 101, 102, 103,
+ 104, 105, 106, 107, 108, 109, 110, 111,
+ 112, 113, 114, 115, 116, 117, 118, 119,
+ 120, 121, 122, 123, 124, 125, 126, 127,
+ 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, 164, 165, 166, 167,
+ 168, 169, 170, 171, 172, 173, 174, 175,
+ 176, 177, 178, 179, 180, 181, 182, 183,
+ 184, 185, 186, 187, 188, 189, 190, 191,
+ 192+32, 193+32, 194+32, 195+32, 196+32, 197+32, 198+32, 199+32,
+ 200+32, 201+32, 202+32, 203+32, 204+32, 205+32, 206+32, 207+32,
+ 208+32, 209+32, 210+32, 211+32, 212+32, 213+32, 214+32, 215,
+ 216+32, 217+32, 218+32, 219+32, 220+32, 221+32, 222+32, 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
+};
+
+/* upper and title case of latin1 characters, modified so that the three tricky
+ * ones are mapped to 255 (which is one of the three) */
+EXTCONST unsigned char PL_mod_latin1_uc[] = {
+ 0, 1, 2, 3, 4, 5, 6, 7,
+ 8, 9, 10, 11, 12, 13, 14, 15,
+ 16, 17, 18, 19, 20, 21, 22, 23,
+ 24, 25, 26, 27, 28, 29, 30, 31,
+ 32, 33, 34, 35, 36, 37, 38, 39,
+ 40, 41, 42, 43, 44, 45, 46, 47,
+ 48, 49, 50, 51, 52, 53, 54, 55,
+ 56, 57, 58, 59, 60, 61, 62, 63,
+ 64, 65, 66, 67, 68, 69, 70, 71,
+ 72, 73, 74, 75, 76, 77, 78, 79,
+ 80, 81, 82, 83, 84, 85, 86, 87,
+ 88, 89, 90, 91, 92, 93, 94, 95,
+ 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
+ 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
+ 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
+ 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
+ 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, 164, 165, 166, 167,
+ 168, 169, 170, 171, 172, 173, 174, 175,
+ 176, 177, 178, 179, 180, 255 /*micro*/, 182, 183,
+ 184, 185, 186, 187, 188, 189, 190, 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, 255 /*sharp s*/,
+ 224-32, 225-32, 226-32, 227-32, 228-32, 229-32, 230-32, 231-32,
+ 232-32, 233-32, 234-32, 235-32, 236-32, 237-32, 238-32, 239-32,
+ 240-32, 241-32, 242-32, 243-32, 244-32, 245-32, 246-32, 247,
+ 248-32, 249-32, 250-32, 251-32, 252-32, 253-32, 254-32, 255
+};
+#else /* ! DOINIT */
+#ifndef EBCDIC