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Diffstat (limited to 'Build/source/texk/lcdf-typetools/lcdf-typetools-src/liblcdf/permstr.cc')
-rw-r--r--Build/source/texk/lcdf-typetools/lcdf-typetools-src/liblcdf/permstr.cc319
1 files changed, 0 insertions, 319 deletions
diff --git a/Build/source/texk/lcdf-typetools/lcdf-typetools-src/liblcdf/permstr.cc b/Build/source/texk/lcdf-typetools/lcdf-typetools-src/liblcdf/permstr.cc
deleted file mode 100644
index 55d4b30fd0e..00000000000
--- a/Build/source/texk/lcdf-typetools/lcdf-typetools-src/liblcdf/permstr.cc
+++ /dev/null
@@ -1,319 +0,0 @@
-// -*- related-file-name: "../include/lcdf/permstr.hh" -*-
-
-/* permstr.{cc,hh} -- permanent strings
- *
- * Copyright (c) 1998-2019 Eddie Kohler
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version. This program is distributed in the hope that it will be
- * useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
- * Public License for more details.
- */
-
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-#include <lcdf/permstr.hh>
-#include <stdlib.h>
-#include <string.h>
-#include <stdio.h>
-
-static PermString::Initializer initializer;
-
-PermString::Doodad PermString::zero_char_doodad = {
- 0, 0, { 0, 0 }
-};
-PermString::Doodad PermString::one_char_doodad[256];
-PermString::Doodad* PermString::buckets[NHASH];
-
-PermString::Initializer::Initializer()
-{
- static int initialized = 0;
- if (!initialized) {
- PermString::static_initialize();
- initialized = 1;
- }
-}
-
-void
-PermString::static_initialize()
-{
- for (int i = 0; i < 256; i++) {
- one_char_doodad[i].next = 0;
- one_char_doodad[i].length = 1;
- one_char_doodad[i].data[0] = i;
- one_char_doodad[i].data[1] = 0;
- }
-}
-
-
-// This scatter array, and the ideas behind it, are stolen from lcc.
-static int scatter[] = { /* map characters to random values */
- 2078917053, 143302914, 1027100827, 1953210302, 755253631,
- 2002600785, 1405390230, 45248011, 1099951567, 433832350,
- 2018585307, 438263339, 813528929, 1703199216, 618906479,
- 573714703, 766270699, 275680090, 1510320440, 1583583926,
- 1723401032, 1965443329, 1098183682, 1636505764, 980071615,
- 1011597961, 643279273, 1315461275, 157584038, 1069844923,
- 471560540, 89017443, 1213147837, 1498661368, 2042227746,
- 1968401469, 1353778505, 1300134328, 2013649480, 306246424,
- 1733966678, 1884751139, 744509763, 400011959, 1440466707,
- 1363416242, 973726663, 59253759, 1639096332, 336563455,
- 1642837685, 1215013716, 154523136, 593537720, 704035832,
- 1134594751, 1605135681, 1347315106, 302572379, 1762719719,
- 269676381, 774132919, 1851737163, 1482824219, 125310639,
- 1746481261, 1303742040, 1479089144, 899131941, 1169907872,
- 1785335569, 485614972, 907175364, 382361684, 885626931,
- 200158423, 1745777927, 1859353594, 259412182, 1237390611,
- 48433401, 1902249868, 304920680, 202956538, 348303940,
- 1008956512, 1337551289, 1953439621, 208787970, 1640123668,
- 1568675693, 478464352, 266772940, 1272929208, 1961288571,
- 392083579, 871926821, 1117546963, 1871172724, 1771058762,
- 139971187, 1509024645, 109190086, 1047146551, 1891386329,
- 994817018, 1247304975, 1489680608, 706686964, 1506717157,
- 579587572, 755120366, 1261483377, 884508252, 958076904,
- 1609787317, 1893464764, 148144545, 1415743291, 2102252735,
- 1788268214, 836935336, 433233439, 2055041154, 2109864544,
- 247038362, 299641085, 834307717, 1364585325, 23330161,
- 457882831, 1504556512, 1532354806, 567072918, 404219416,
- 1276257488, 1561889936, 1651524391, 618454448, 121093252,
- 1010757900, 1198042020, 876213618, 124757630, 2082550272,
- 1834290522, 1734544947, 1828531389, 1982435068, 1002804590,
- 1783300476, 1623219634, 1839739926, 69050267, 1530777140,
- 1802120822, 316088629, 1830418225, 488944891, 1680673954,
- 1853748387, 946827723, 1037746818, 1238619545, 1513900641,
- 1441966234, 367393385, 928306929, 946006977, 985847834,
- 1049400181, 1956764878, 36406206, 1925613800, 2081522508,
- 2118956479, 1612420674, 1668583807, 1800004220, 1447372094,
- 523904750, 1435821048, 923108080, 216161028, 1504871315,
- 306401572, 2018281851, 1820959944, 2136819798, 359743094,
- 1354150250, 1843084537, 1306570817, 244413420, 934220434,
- 672987810, 1686379655, 1301613820, 1601294739, 484902984,
- 139978006, 503211273, 294184214, 176384212, 281341425,
- 228223074, 147857043, 1893762099, 1896806882, 1947861263,
- 1193650546, 273227984, 1236198663, 2116758626, 489389012,
- 593586330, 275676551, 360187215, 267062626, 265012701,
- 719930310, 1621212876, 2108097238, 2026501127, 1865626297,
- 894834024, 552005290, 1404522304, 48964196, 5816381,
- 1889425288, 188942202, 509027654, 36125855, 365326415,
- 790369079, 264348929, 513183458, 536647531, 13672163,
- 313561074, 1730298077, 286900147, 1549759737, 1699573055,
- 776289160, 2143346068, 1975249606, 1136476375, 262925046,
- 92778659, 1856406685, 1884137923, 53392249, 1735424165,
- 1602280572
-};
-
-
-void
-PermString::initialize(const char* s, int length)
-{
- const unsigned char* m = reinterpret_cast<const unsigned char*>(s);
- const unsigned char* mm;
-
- if (length < 0)
- length = (s ? strlen(s) : 0);
-
- if (length == 0) {
- _rep = zero_char_doodad.data;
- return;
- } else if (length == 1) {
- _rep = one_char_doodad[m[0]].data;
- return;
- }
-
- unsigned hash;
- int l;
- for (hash = 0, l = length, mm = m; l; mm++, l--)
- hash = (hash << 1) + scatter[*mm];
- hash &= (NHASH - 1);
-
- Doodad *buck;
- for (buck = buckets[hash]; buck; buck = buck->next)
- if (length == buck->length && memcmp(s, buck->data, length) == 0) {
- _rep = buck->data;
- return;
- }
-
- // CANNOT USE new because the structure has variable size.
- buck = (Doodad *)malloc(sizeof(Doodad) + length - 1);
- buck->next = buckets[hash];
- buckets[hash] = buck;
- buck->length = length;
- memcpy(buck->data, s, length);
- buck->data[length] = 0;
-
- _rep = buck->data;
-}
-
-static int pspos;
-static int pscap = 64;
-static char *psc = (char *)malloc(pscap);
-
-static void
-append(const char *s, int len)
-{
- if (pspos + len >= pscap) {
- pscap *= 2;
- psc = (char *)realloc(psc, pscap);
- }
- memcpy(psc + pspos, s, len);
- pspos += len;
-}
-
-inline static void
-extend(int len)
-{
- while (pspos + len >= pscap) {
- pscap *= 2;
- psc = (char *)realloc(psc, pscap);
- }
-}
-
-PermString
-vpermprintf(const char *s, va_list val)
-{
- pspos = 0;
- while (1) {
-
- const char *pct = strchr(s, '%');
- if (!pct) {
- if (*s)
- append(s, strlen(s));
- break;
- }
- if (pct != s) {
- append(s, pct - s);
- s = pct;
- }
-
- int iflag = -1;
- while (1)
- switch (*++s) {
-
- case '0':
- /* zeroflag = 1; */
- break;
-
- case '1': case '2': case '3': case '4': case '5':
- case '6': case '7': case '8': case '9':
- assert(iflag == -1 /* Too many decimal flags in permprintf */);
- iflag = 0;
- while (*s >= '0' && *s <= '9') {
- iflag = iflag * 10 + *s - '0';
- s++;
- }
- break;
-
- case '*':
- assert(iflag == -1 /* iflag given */);
- iflag = va_arg(val, int);
- break;
-
- case 's': {
- const char *x = va_arg(val, const char *);
- if (x) {
- if (iflag < 0)
- append(x, strlen(x));
- else
- append(x, iflag);
- }
- goto pctdone;
- }
-
- case 'c': {
- char c = (char)(va_arg(val, int) & 0xFF);
- append(&c, 1);
- goto pctdone;
- }
-
- case 'p': {
- PermString::Capsule x = va_arg(val, PermString::Capsule);
- PermString px;
- if (x)
- px = PermString::decapsule(x);
- if (iflag < 0 || iflag > px.length())
- append(px.c_str(), px.length());
- else
- append(px.c_str(), iflag);
- goto pctdone;
- }
-
- case 'd': {
- // FIXME FIXME rewrite for sense
- int x = va_arg(val, int);
- if (pspos == pscap)
- extend(1);
-
- // FIXME -2^31
- unsigned int ux = x;
- if (x < 0) {
- psc[pspos++] = '-';
- ux = -x;
- }
-
- int numdigits = 0;
- for (unsigned digcountx = ux; digcountx > 9; digcountx /= 10)
- numdigits++;
-
- extend(numdigits + 1);
- int digit = numdigits;
- do {
- psc[pspos + digit] = (ux % 10) + '0';
- ux /= 10;
- digit--;
- } while (ux);
- pspos += numdigits + 1;
-
- goto pctdone;
- }
-
- case 'g': {
- // FIXME FIXME rewrite for sense
- double x = va_arg(val, double);
- char buffer[1000];
- int len;
- sprintf(buffer, "%.10g%n", x, &len);
- extend(len);
- strcpy(psc + pspos, buffer);
- pspos += len;
- goto pctdone;
- }
-
- default:
- assert(0 /* Bad % in permprintf */);
- goto pctdone;
-
- }
-
- pctdone:
- s++;
- }
-
- return PermString(psc, pspos);
-}
-
-PermString permprintf(const char *s, ...)
-{
- va_list val;
- va_start(val, s);
- PermString p = vpermprintf(s, val);
- va_end(val);
- return p;
-}
-
-PermString permcat(PermString a, PermString b)
-{
- if (!a || !b)
- return a ? a : b;
- unsigned al = a.length();
- unsigned bl = b.length();
- char *s = new char[al + bl];
- memcpy(s, a.c_str(), al);
- memcpy(s + al, b.c_str(), bl);
- PermString p(s, al + bl);
- delete[] s;
- return p;
-}