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| -rw-r--r-- | extensions/spellcheck/hunspell/src/affixmgr.cxx | 4875 |
1 files changed, 4875 insertions, 0 deletions
diff --git a/extensions/spellcheck/hunspell/src/affixmgr.cxx b/extensions/spellcheck/hunspell/src/affixmgr.cxx new file mode 100644 index 0000000000..adb750dba1 --- /dev/null +++ b/extensions/spellcheck/hunspell/src/affixmgr.cxx @@ -0,0 +1,4875 @@ +/* ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0/LGPL 2.1 + * + * Copyright (C) 2002-2022 Németh László + * + * The contents of this file are subject to the Mozilla Public License Version + * 1.1 (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the + * License. + * + * Hunspell is based on MySpell which is Copyright (C) 2002 Kevin Hendricks. + * + * Contributor(s): David Einstein, Davide Prina, Giuseppe Modugno, + * Gianluca Turconi, Simon Brouwer, Noll János, Bíró Árpád, + * Goldman Eleonóra, Sarlós Tamás, Bencsáth Boldizsár, Halácsy Péter, + * Dvornik László, Gefferth András, Nagy Viktor, Varga Dániel, Chris Halls, + * Rene Engelhard, Bram Moolenaar, Dafydd Jones, Harri Pitkänen + * + * Alternatively, the contents of this file may be used under the terms of + * either the GNU General Public License Version 2 or later (the "GPL"), or + * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), + * in which case the provisions of the GPL or the LGPL are applicable instead + * of those above. If you wish to allow use of your version of this file only + * under the terms of either the GPL or the LGPL, and not to allow others to + * use your version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the notice + * and other provisions required by the GPL or the LGPL. If you do not delete + * the provisions above, a recipient may use your version of this file under + * the terms of any one of the MPL, the GPL or the LGPL. + * + * ***** END LICENSE BLOCK ***** */ +/* + * Copyright 2002 Kevin B. Hendricks, Stratford, Ontario, Canada + * And Contributors. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * 3. All modifications to the source code must be clearly marked as + * such. Binary redistributions based on modified source code + * must be clearly marked as modified versions in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY KEVIN B. HENDRICKS AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL + * KEVIN B. HENDRICKS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <stdlib.h> +#include <string.h> +#include <stdio.h> +#include <ctype.h> +#include <time.h> + +#include <algorithm> +#include <limits> +#include <string> +#include <vector> + +#include "affixmgr.hxx" +#include "affentry.hxx" +#include "langnum.hxx" + +#include "csutil.hxx" + +AffixMgr::AffixMgr(const char* affpath, + const std::vector<HashMgr*>& ptr, + const char* key) + : alldic(ptr) + , pHMgr(ptr[0]) { + + // register hash manager and load affix data from aff file + csconv = NULL; + utf8 = 0; + complexprefixes = 0; + parsedmaptable = false; + parsedbreaktable = false; + iconvtable = NULL; + oconvtable = NULL; + // allow simplified compound forms (see 3rd field of CHECKCOMPOUNDPATTERN) + simplifiedcpd = 0; + parsedcheckcpd = false; + parseddefcpd = false; + phone = NULL; + compoundflag = FLAG_NULL; // permits word in compound forms + compoundbegin = FLAG_NULL; // may be first word in compound forms + compoundmiddle = FLAG_NULL; // may be middle word in compound forms + compoundend = FLAG_NULL; // may be last word in compound forms + compoundroot = FLAG_NULL; // compound word signing flag + compoundpermitflag = FLAG_NULL; // compound permitting flag for suffixed word + compoundforbidflag = FLAG_NULL; // compound fordidden flag for suffixed word + compoundmoresuffixes = 0; // allow more suffixes within compound words + checkcompounddup = 0; // forbid double words in compounds + checkcompoundrep = 0; // forbid bad compounds (may be non-compound word with + // a REP substitution) + checkcompoundcase = + 0; // forbid upper and lowercase combinations at word bounds + checkcompoundtriple = 0; // forbid compounds with triple letters + simplifiedtriple = 0; // allow simplified triple letters in compounds + // (Schiff+fahrt -> Schiffahrt) + forbiddenword = FORBIDDENWORD; // forbidden word signing flag + nosuggest = FLAG_NULL; // don't suggest words signed with NOSUGGEST flag + nongramsuggest = FLAG_NULL; + langnum = 0; // language code (see http://l10n.openoffice.org/languages.html) + needaffix = FLAG_NULL; // forbidden root, allowed only with suffixes + cpdwordmax = -1; // default: unlimited wordcount in compound words + cpdmin = -1; // undefined + cpdmaxsyllable = 0; // default: unlimited syllablecount in compound words + pfxappnd = NULL; // previous prefix for counting syllables of the prefix BUG + sfxappnd = NULL; // previous suffix for counting syllables of the suffix BUG + sfxextra = 0; // modifier for syllable count of sfxappnd BUG + checknum = 0; // checking numbers, and word with numbers + havecontclass = 0; // flags of possible continuing classes (double affix) + // LEMMA_PRESENT: not put root into the morphological output. Lemma presents + // in morhological description in dictionary file. It's often combined with + // PSEUDOROOT. + lemma_present = FLAG_NULL; + circumfix = FLAG_NULL; + onlyincompound = FLAG_NULL; + maxngramsugs = -1; // undefined + maxdiff = -1; // undefined + onlymaxdiff = 0; + maxcpdsugs = -1; // undefined + nosplitsugs = 0; + sugswithdots = 0; + keepcase = 0; + forceucase = 0; + warn = 0; + forbidwarn = 0; + checksharps = 0; + substandard = FLAG_NULL; + fullstrip = 0; + + sfx = NULL; + pfx = NULL; + + for (int i = 0; i < SETSIZE; i++) { + pStart[i] = NULL; + sStart[i] = NULL; + pFlag[i] = NULL; + sFlag[i] = NULL; + } + + for (int j = 0; j < CONTSIZE; j++) { + contclasses[j] = 0; + } + + if (parse_file(affpath, key)) { + HUNSPELL_WARNING(stderr, "Failure loading aff file %s\n", affpath); + } + + if (cpdmin == -1) + cpdmin = MINCPDLEN; +} + +AffixMgr::~AffixMgr() { + // pass through linked prefix entries and clean up + for (int i = 0; i < SETSIZE; i++) { + pFlag[i] = NULL; + PfxEntry* ptr = pStart[i]; + PfxEntry* nptr = NULL; + while (ptr) { + nptr = ptr->getNext(); + delete (ptr); + ptr = nptr; + nptr = NULL; + } + } + + // pass through linked suffix entries and clean up + for (int j = 0; j < SETSIZE; j++) { + sFlag[j] = NULL; + SfxEntry* ptr = sStart[j]; + SfxEntry* nptr = NULL; + while (ptr) { + nptr = ptr->getNext(); + delete (ptr); + ptr = nptr; + nptr = NULL; + } + sStart[j] = NULL; + } + + delete iconvtable; + delete oconvtable; + delete phone; + + FREE_FLAG(compoundflag); + FREE_FLAG(compoundbegin); + FREE_FLAG(compoundmiddle); + FREE_FLAG(compoundend); + FREE_FLAG(compoundpermitflag); + FREE_FLAG(compoundforbidflag); + FREE_FLAG(compoundroot); + FREE_FLAG(forbiddenword); + FREE_FLAG(nosuggest); + FREE_FLAG(nongramsuggest); + FREE_FLAG(needaffix); + FREE_FLAG(lemma_present); + FREE_FLAG(circumfix); + FREE_FLAG(onlyincompound); + + cpdwordmax = 0; + pHMgr = NULL; + cpdmin = 0; + cpdmaxsyllable = 0; + free_utf_tbl(); + checknum = 0; +#ifdef MOZILLA_CLIENT + delete[] csconv; +#endif +} + +void AffixMgr::finishFileMgr(FileMgr* afflst) { + delete afflst; + + // convert affix trees to sorted list + process_pfx_tree_to_list(); + process_sfx_tree_to_list(); +} + +// read in aff file and build up prefix and suffix entry objects +int AffixMgr::parse_file(const char* affpath, const char* key) { + + // checking flag duplication + char dupflags[CONTSIZE]; + char dupflags_ini = 1; + + // first line indicator for removing byte order mark + int firstline = 1; + + // open the affix file + FileMgr* afflst = new FileMgr(affpath, key); + if (!afflst) { + HUNSPELL_WARNING( + stderr, "error: could not open affix description file %s\n", affpath); + return 1; + } + + // step one is to parse the affix file building up the internal + // affix data structures + + // read in each line ignoring any that do not + // start with a known line type indicator + std::string line; + while (afflst->getline(line)) { + mychomp(line); + + /* remove byte order mark */ + if (firstline) { + firstline = 0; + // Affix file begins with byte order mark: possible incompatibility with + // old Hunspell versions + if (line.compare(0, 3, "\xEF\xBB\xBF", 3) == 0) { + line.erase(0, 3); + } + } + + /* parse in the keyboard string */ + if (line.compare(0, 3, "KEY", 3) == 0) { + if (!parse_string(line, keystring, afflst->getlinenum())) { + finishFileMgr(afflst); + return 1; + } + } + + /* parse in the try string */ + if (line.compare(0, 3, "TRY", 3) == 0) { + if (!parse_string(line, trystring, afflst->getlinenum())) { + finishFileMgr(afflst); + return 1; + } + } + + /* parse in the name of the character set used by the .dict and .aff */ + if (line.compare(0, 3, "SET", 3) == 0) { + if (!parse_string(line, encoding, afflst->getlinenum())) { + finishFileMgr(afflst); + return 1; + } + if (encoding == "UTF-8") { + utf8 = 1; +#ifndef OPENOFFICEORG +#ifndef MOZILLA_CLIENT + initialize_utf_tbl(); +#endif +#endif + } + } + + /* parse COMPLEXPREFIXES for agglutinative languages with right-to-left + * writing system */ + if (line.compare(0, 15, "COMPLEXPREFIXES", 15) == 0) + complexprefixes = 1; + + /* parse in the flag used by the controlled compound words */ + if (line.compare(0, 12, "COMPOUNDFLAG", 12) == 0) { + if (!parse_flag(line, &compoundflag, afflst)) { + finishFileMgr(afflst); + return 1; + } + } + + /* parse in the flag used by compound words */ + if (line.compare(0, 13, "COMPOUNDBEGIN", 13) == 0) { + if (complexprefixes) { + if (!parse_flag(line, &compoundend, afflst)) { + finishFileMgr(afflst); + return 1; + } + } else { + if (!parse_flag(line, &compoundbegin, afflst)) { + finishFileMgr(afflst); + return 1; + } + } + } + + /* parse in the flag used by compound words */ + if (line.compare(0, 14, "COMPOUNDMIDDLE", 14) == 0) { + if (!parse_flag(line, &compoundmiddle, afflst)) { + finishFileMgr(afflst); + return 1; + } + } + + /* parse in the flag used by compound words */ + if (line.compare(0, 11, "COMPOUNDEND", 11) == 0) { + if (complexprefixes) { + if (!parse_flag(line, &compoundbegin, afflst)) { + finishFileMgr(afflst); + return 1; + } + } else { + if (!parse_flag(line, &compoundend, afflst)) { + finishFileMgr(afflst); + return 1; + } + } + } + + /* parse in the data used by compound_check() method */ + if (line.compare(0, 15, "COMPOUNDWORDMAX", 15) == 0) { + if (!parse_num(line, &cpdwordmax, afflst)) { + finishFileMgr(afflst); + return 1; + } + } + + /* parse in the flag sign compounds in dictionary */ + if (line.compare(0, 12, "COMPOUNDROOT", 12) == 0) { + if (!parse_flag(line, &compoundroot, afflst)) { + finishFileMgr(afflst); + return 1; + } + } + + /* parse in the flag used by compound_check() method */ + if (line.compare(0, 18, "COMPOUNDPERMITFLAG", 18) == 0) { + if (!parse_flag(line, &compoundpermitflag, afflst)) { + finishFileMgr(afflst); + return 1; + } + } + + /* parse in the flag used by compound_check() method */ + if (line.compare(0, 18, "COMPOUNDFORBIDFLAG", 18) == 0) { + if (!parse_flag(line, &compoundforbidflag, afflst)) { + finishFileMgr(afflst); + return 1; + } + } + + if (line.compare(0, 20, "COMPOUNDMORESUFFIXES", 20) == 0) { + compoundmoresuffixes = 1; + } + + if (line.compare(0, 16, "CHECKCOMPOUNDDUP", 16) == 0) { + checkcompounddup = 1; + } + + if (line.compare(0, 16, "CHECKCOMPOUNDREP", 16) == 0) { + checkcompoundrep = 1; + } + + if (line.compare(0, 19, "CHECKCOMPOUNDTRIPLE", 19) == 0) { + checkcompoundtriple = 1; + } + + if (line.compare(0, 16, "SIMPLIFIEDTRIPLE", 16) == 0) { + simplifiedtriple = 1; + } + + if (line.compare(0, 17, "CHECKCOMPOUNDCASE", 17) == 0) { + checkcompoundcase = 1; + } + + if (line.compare(0, 9, "NOSUGGEST", 9) == 0) { + if (!parse_flag(line, &nosuggest, afflst)) { + finishFileMgr(afflst); + return 1; + } + } + + if (line.compare(0, 14, "NONGRAMSUGGEST", 14) == 0) { + if (!parse_flag(line, &nongramsuggest, afflst)) { + finishFileMgr(afflst); + return 1; + } + } + + /* parse in the flag used by forbidden words */ + if (line.compare(0, 13, "FORBIDDENWORD", 13) == 0) { + if (!parse_flag(line, &forbiddenword, afflst)) { + finishFileMgr(afflst); + return 1; + } + } + + /* parse in the flag used by forbidden words (is deprecated) */ + if (line.compare(0, 13, "LEMMA_PRESENT", 13) == 0) { + if (!parse_flag(line, &lemma_present, afflst)) { + finishFileMgr(afflst); + return 1; + } + } + + /* parse in the flag used by circumfixes */ + if (line.compare(0, 9, "CIRCUMFIX", 9) == 0) { + if (!parse_flag(line, &circumfix, afflst)) { + finishFileMgr(afflst); + return 1; + } + } + + /* parse in the flag used by fogemorphemes */ + if (line.compare(0, 14, "ONLYINCOMPOUND", 14) == 0) { + if (!parse_flag(line, &onlyincompound, afflst)) { + finishFileMgr(afflst); + return 1; + } + } + + /* parse in the flag used by `needaffixs' (is deprecated) */ + if (line.compare(0, 10, "PSEUDOROOT", 10) == 0) { + if (!parse_flag(line, &needaffix, afflst)) { + finishFileMgr(afflst); + return 1; + } + } + + /* parse in the flag used by `needaffixs' */ + if (line.compare(0, 9, "NEEDAFFIX", 9) == 0) { + if (!parse_flag(line, &needaffix, afflst)) { + finishFileMgr(afflst); + return 1; + } + } + + /* parse in the minimal length for words in compounds */ + if (line.compare(0, 11, "COMPOUNDMIN", 11) == 0) { + if (!parse_num(line, &cpdmin, afflst)) { + finishFileMgr(afflst); + return 1; + } + if (cpdmin < 1) + cpdmin = 1; + } + + /* parse in the max. words and syllables in compounds */ + if (line.compare(0, 16, "COMPOUNDSYLLABLE", 16) == 0) { + if (!parse_cpdsyllable(line, afflst)) { + finishFileMgr(afflst); + return 1; + } + } + + /* parse in the flag used by compound_check() method */ + if (line.compare(0, 11, "SYLLABLENUM", 11) == 0) { + if (!parse_string(line, cpdsyllablenum, afflst->getlinenum())) { + finishFileMgr(afflst); + return 1; + } + } + + /* parse in the flag used by the controlled compound words */ + if (line.compare(0, 8, "CHECKNUM", 8) == 0) { + checknum = 1; + } + + /* parse in the extra word characters */ + if (line.compare(0, 9, "WORDCHARS", 9) == 0) { + if (!parse_array(line, wordchars, wordchars_utf16, + utf8, afflst->getlinenum())) { + finishFileMgr(afflst); + return 1; + } + } + + /* parse in the ignored characters (for example, Arabic optional diacretics + * charachters */ + if (line.compare(0, 6, "IGNORE", 6) == 0) { + if (!parse_array(line, ignorechars, ignorechars_utf16, + utf8, afflst->getlinenum())) { + finishFileMgr(afflst); + return 1; + } + } + + /* parse in the input conversion table */ + if (line.compare(0, 5, "ICONV", 5) == 0) { + if (!parse_convtable(line, afflst, &iconvtable, "ICONV")) { + finishFileMgr(afflst); + return 1; + } + } + + /* parse in the output conversion table */ + if (line.compare(0, 5, "OCONV", 5) == 0) { + if (!parse_convtable(line, afflst, &oconvtable, "OCONV")) { + finishFileMgr(afflst); + return 1; + } + } + + /* parse in the phonetic translation table */ + if (line.compare(0, 5, "PHONE", 5) == 0) { + if (!parse_phonetable(line, afflst)) { + finishFileMgr(afflst); + return 1; + } + } + + /* parse in the checkcompoundpattern table */ + if (line.compare(0, 20, "CHECKCOMPOUNDPATTERN", 20) == 0) { + if (!parse_checkcpdtable(line, afflst)) { + finishFileMgr(afflst); + return 1; + } + } + + /* parse in the defcompound table */ + if (line.compare(0, 12, "COMPOUNDRULE", 12) == 0) { + if (!parse_defcpdtable(line, afflst)) { + finishFileMgr(afflst); + return 1; + } + } + + /* parse in the related character map table */ + if (line.compare(0, 3, "MAP", 3) == 0) { + if (!parse_maptable(line, afflst)) { + finishFileMgr(afflst); + return 1; + } + } + + /* parse in the word breakpoints table */ + if (line.compare(0, 5, "BREAK", 5) == 0) { + if (!parse_breaktable(line, afflst)) { + finishFileMgr(afflst); + return 1; + } + } + + /* parse in the language for language specific codes */ + if (line.compare(0, 4, "LANG", 4) == 0) { + if (!parse_string(line, lang, afflst->getlinenum())) { + finishFileMgr(afflst); + return 1; + } + langnum = get_lang_num(lang); + } + + if (line.compare(0, 7, "VERSION", 7) == 0) { + size_t startpos = line.find_first_not_of(" \t", 7); + if (startpos != std::string::npos) { + version = line.substr(startpos); + } + } + + if (line.compare(0, 12, "MAXNGRAMSUGS", 12) == 0) { + if (!parse_num(line, &maxngramsugs, afflst)) { + finishFileMgr(afflst); + return 1; + } + } + + if (line.compare(0, 11, "ONLYMAXDIFF", 11) == 0) + onlymaxdiff = 1; + + if (line.compare(0, 7, "MAXDIFF", 7) == 0) { + if (!parse_num(line, &maxdiff, afflst)) { + finishFileMgr(afflst); + return 1; + } + } + + if (line.compare(0, 10, "MAXCPDSUGS", 10) == 0) { + if (!parse_num(line, &maxcpdsugs, afflst)) { + finishFileMgr(afflst); + return 1; + } + } + + if (line.compare(0, 11, "NOSPLITSUGS", 11) == 0) { + nosplitsugs = 1; + } + + if (line.compare(0, 9, "FULLSTRIP", 9) == 0) { + fullstrip = 1; + } + + if (line.compare(0, 12, "SUGSWITHDOTS", 12) == 0) { + sugswithdots = 1; + } + + /* parse in the flag used by forbidden words */ + if (line.compare(0, 8, "KEEPCASE", 8) == 0) { + if (!parse_flag(line, &keepcase, afflst)) { + finishFileMgr(afflst); + return 1; + } + } + + /* parse in the flag used by `forceucase' */ + if (line.compare(0, 10, "FORCEUCASE", 10) == 0) { + if (!parse_flag(line, &forceucase, afflst)) { + finishFileMgr(afflst); + return 1; + } + } + + /* parse in the flag used by `warn' */ + if (line.compare(0, 4, "WARN", 4) == 0) { + if (!parse_flag(line, &warn, afflst)) { + finishFileMgr(afflst); + return 1; + } + } + + if (line.compare(0, 10, "FORBIDWARN", 10) == 0) { + forbidwarn = 1; + } + + /* parse in the flag used by the affix generator */ + if (line.compare(0, 11, "SUBSTANDARD", 11) == 0) { + if (!parse_flag(line, &substandard, afflst)) { + finishFileMgr(afflst); + return 1; + } + } + + if (line.compare(0, 11, "CHECKSHARPS", 11) == 0) { + checksharps = 1; + } + + /* parse this affix: P - prefix, S - suffix */ + // affix type + char ft = ' '; + if (line.compare(0, 3, "PFX", 3) == 0) + ft = complexprefixes ? 'S' : 'P'; + if (line.compare(0, 3, "SFX", 3) == 0) + ft = complexprefixes ? 'P' : 'S'; + if (ft != ' ') { + if (dupflags_ini) { + memset(dupflags, 0, sizeof(dupflags)); + dupflags_ini = 0; + } + if (!parse_affix(line, ft, afflst, dupflags)) { + finishFileMgr(afflst); + return 1; + } + } + } + + finishFileMgr(afflst); + // affix trees are sorted now + + // now we can speed up performance greatly taking advantage of the + // relationship between the affixes and the idea of "subsets". + + // View each prefix as a potential leading subset of another and view + // each suffix (reversed) as a potential trailing subset of another. + + // To illustrate this relationship if we know the prefix "ab" is found in the + // word to examine, only prefixes that "ab" is a leading subset of need be + // examined. + // Furthermore is "ab" is not present then none of the prefixes that "ab" is + // is a subset need be examined. + // The same argument goes for suffix string that are reversed. + + // Then to top this off why not examine the first char of the word to quickly + // limit the set of prefixes to examine (i.e. the prefixes to examine must + // be leading supersets of the first character of the word (if they exist) + + // To take advantage of this "subset" relationship, we need to add two links + // from entry. One to take next if the current prefix is found (call it + // nexteq) + // and one to take next if the current prefix is not found (call it nextne). + + // Since we have built ordered lists, all that remains is to properly + // initialize + // the nextne and nexteq pointers that relate them + + process_pfx_order(); + process_sfx_order(); + + /* get encoding for CHECKCOMPOUNDCASE */ + if (!utf8) { + csconv = get_current_cs(get_encoding()); + for (int i = 0; i <= 255; i++) { + if ((csconv[i].cupper != csconv[i].clower) && + (wordchars.find((char)i) == std::string::npos)) { + wordchars.push_back((char)i); + } + } + + } + + // default BREAK definition + if (!parsedbreaktable) { + breaktable.push_back("-"); + breaktable.push_back("^-"); + breaktable.push_back("-$"); + parsedbreaktable = true; + } + return 0; +} + +// we want to be able to quickly access prefix information +// both by prefix flag, and sorted by prefix string itself +// so we need to set up two indexes + +int AffixMgr::build_pfxtree(PfxEntry* pfxptr) { + PfxEntry* ptr; + PfxEntry* pptr; + PfxEntry* ep = pfxptr; + + // get the right starting points + const char* key = ep->getKey(); + const unsigned char flg = (unsigned char)(ep->getFlag() & 0x00FF); + + // first index by flag which must exist + ptr = pFlag[flg]; + ep->setFlgNxt(ptr); + pFlag[flg] = ep; + + // handle the special case of null affix string + if (strlen(key) == 0) { + // always inset them at head of list at element 0 + ptr = pStart[0]; + ep->setNext(ptr); + pStart[0] = ep; + return 0; + } + + // now handle the normal case + ep->setNextEQ(NULL); + ep->setNextNE(NULL); + + unsigned char sp = *((const unsigned char*)key); + ptr = pStart[sp]; + + // handle the first insert + if (!ptr) { + pStart[sp] = ep; + return 0; + } + + // otherwise use binary tree insertion so that a sorted + // list can easily be generated later + pptr = NULL; + for (;;) { + pptr = ptr; + if (strcmp(ep->getKey(), ptr->getKey()) <= 0) { + ptr = ptr->getNextEQ(); + if (!ptr) { + pptr->setNextEQ(ep); + break; + } + } else { + ptr = ptr->getNextNE(); + if (!ptr) { + pptr->setNextNE(ep); + break; + } + } + } + return 0; +} + +// we want to be able to quickly access suffix information +// both by suffix flag, and sorted by the reverse of the +// suffix string itself; so we need to set up two indexes +int AffixMgr::build_sfxtree(SfxEntry* sfxptr) { + + sfxptr->initReverseWord(); + + SfxEntry* ptr; + SfxEntry* pptr; + SfxEntry* ep = sfxptr; + + /* get the right starting point */ + const char* key = ep->getKey(); + const unsigned char flg = (unsigned char)(ep->getFlag() & 0x00FF); + + // first index by flag which must exist + ptr = sFlag[flg]; + ep->setFlgNxt(ptr); + sFlag[flg] = ep; + + // next index by affix string + + // handle the special case of null affix string + if (strlen(key) == 0) { + // always inset them at head of list at element 0 + ptr = sStart[0]; + ep->setNext(ptr); + sStart[0] = ep; + return 0; + } + + // now handle the normal case + ep->setNextEQ(NULL); + ep->setNextNE(NULL); + + unsigned char sp = *((const unsigned char*)key); + ptr = sStart[sp]; + + // handle the first insert + if (!ptr) { + sStart[sp] = ep; + return 0; + } + + // otherwise use binary tree insertion so that a sorted + // list can easily be generated later + pptr = NULL; + for (;;) { + pptr = ptr; + if (strcmp(ep->getKey(), ptr->getKey()) <= 0) { + ptr = ptr->getNextEQ(); + if (!ptr) { + pptr->setNextEQ(ep); + break; + } + } else { + ptr = ptr->getNextNE(); + if (!ptr) { + pptr->setNextNE(ep); + break; + } + } + } + return 0; +} + +// convert from binary tree to sorted list +int AffixMgr::process_pfx_tree_to_list() { + for (int i = 1; i < SETSIZE; i++) { + pStart[i] = process_pfx_in_order(pStart[i], NULL); + } + return 0; +} + +PfxEntry* AffixMgr::process_pfx_in_order(PfxEntry* ptr, PfxEntry* nptr) { + if (ptr) { + nptr = process_pfx_in_order(ptr->getNextNE(), nptr); + ptr->setNext(nptr); + nptr = process_pfx_in_order(ptr->getNextEQ(), ptr); + } + return nptr; +} + +// convert from binary tree to sorted list +int AffixMgr::process_sfx_tree_to_list() { + for (int i = 1; i < SETSIZE; i++) { + sStart[i] = process_sfx_in_order(sStart[i], NULL); + } + return 0; +} + +SfxEntry* AffixMgr::process_sfx_in_order(SfxEntry* ptr, SfxEntry* nptr) { + if (ptr) { + nptr = process_sfx_in_order(ptr->getNextNE(), nptr); + ptr->setNext(nptr); + nptr = process_sfx_in_order(ptr->getNextEQ(), ptr); + } + return nptr; +} + +// reinitialize the PfxEntry links NextEQ and NextNE to speed searching +// using the idea of leading subsets this time +int AffixMgr::process_pfx_order() { + PfxEntry* ptr; + + // loop through each prefix list starting point + for (int i = 1; i < SETSIZE; i++) { + ptr = pStart[i]; + + // look through the remainder of the list + // and find next entry with affix that + // the current one is not a subset of + // mark that as destination for NextNE + // use next in list that you are a subset + // of as NextEQ + + for (; ptr != NULL; ptr = ptr->getNext()) { + PfxEntry* nptr = ptr->getNext(); + for (; nptr != NULL; nptr = nptr->getNext()) { + if (!isSubset(ptr->getKey(), nptr->getKey())) + break; + } + ptr->setNextNE(nptr); + ptr->setNextEQ(NULL); + if ((ptr->getNext()) && + isSubset(ptr->getKey(), (ptr->getNext())->getKey())) + ptr->setNextEQ(ptr->getNext()); + } + + // now clean up by adding smart search termination strings: + // if you are already a superset of the previous prefix + // but not a subset of the next, search can end here + // so set NextNE properly + + ptr = pStart[i]; + for (; ptr != NULL; ptr = ptr->getNext()) { + PfxEntry* nptr = ptr->getNext(); + PfxEntry* mptr = NULL; + for (; nptr != NULL; nptr = nptr->getNext()) { + if (!isSubset(ptr->getKey(), nptr->getKey())) + break; + mptr = nptr; + } + if (mptr) + mptr->setNextNE(NULL); + } + } + return 0; +} + +// initialize the SfxEntry links NextEQ and NextNE to speed searching +// using the idea of leading subsets this time +int AffixMgr::process_sfx_order() { + SfxEntry* ptr; + + // loop through each prefix list starting point + for (int i = 1; i < SETSIZE; i++) { + ptr = sStart[i]; + + // look through the remainder of the list + // and find next entry with affix that + // the current one is not a subset of + // mark that as destination for NextNE + // use next in list that you are a subset + // of as NextEQ + + for (; ptr != NULL; ptr = ptr->getNext()) { + SfxEntry* nptr = ptr->getNext(); + for (; nptr != NULL; nptr = nptr->getNext()) { + if (!isSubset(ptr->getKey(), nptr->getKey())) + break; + } + ptr->setNextNE(nptr); + ptr->setNextEQ(NULL); + if ((ptr->getNext()) && + isSubset(ptr->getKey(), (ptr->getNext())->getKey())) + ptr->setNextEQ(ptr->getNext()); + } + + // now clean up by adding smart search termination strings: + // if you are already a superset of the previous suffix + // but not a subset of the next, search can end here + // so set NextNE properly + + ptr = sStart[i]; + for (; ptr != NULL; ptr = ptr->getNext()) { + SfxEntry* nptr = ptr->getNext(); + SfxEntry* mptr = NULL; + for (; nptr != NULL; nptr = nptr->getNext()) { + if (!isSubset(ptr->getKey(), nptr->getKey())) + break; + mptr = nptr; + } + if (mptr) + mptr->setNextNE(NULL); + } + } + return 0; +} + +// add flags to the result for dictionary debugging +std::string& AffixMgr::debugflag(std::string& result, unsigned short flag) { + char* st = encode_flag(flag); + result.push_back(MSEP_FLD); + result.append(MORPH_FLAG); + if (st) { + result.append(st); + free(st); + } + return result; +} + +// calculate the character length of the condition +int AffixMgr::condlen(const char* st) { + int l = 0; + bool group = false; + for (; *st; st++) { + if (*st == '[') { + group = true; + l++; + } else if (*st == ']') + group = false; + else if (!group && (!utf8 || (!(*st & 0x80) || ((*st & 0xc0) == 0x80)))) + l++; + } + return l; +} + +int AffixMgr::encodeit(AffEntry& entry, const char* cs) { + if (strcmp(cs, ".") != 0) { + entry.numconds = (char)condlen(cs); + const size_t cslen = strlen(cs); + const size_t short_part = std::min<size_t>(MAXCONDLEN, cslen); + memcpy(entry.c.conds, cs, short_part); + if (short_part < MAXCONDLEN) { + //blank out the remaining space + memset(entry.c.conds + short_part, 0, MAXCONDLEN - short_part); + } else if (cs[MAXCONDLEN]) { + //there is more conditions than fit in fixed space, so its + //a long condition + entry.opts |= aeLONGCOND; + entry.c.l.conds2 = mystrdup(cs + MAXCONDLEN_1); + if (!entry.c.l.conds2) + return 1; + } + } else { + entry.numconds = 0; + entry.c.conds[0] = '\0'; + } + return 0; +} + +// return 1 if s1 is a leading subset of s2 (dots are for infixes) +inline int AffixMgr::isSubset(const char* s1, const char* s2) { + while (((*s1 == *s2) || (*s1 == '.')) && (*s1 != '\0')) { + s1++; + s2++; + } + return (*s1 == '\0'); +} + +// check word for prefixes +struct hentry* AffixMgr::prefix_check(const char* word, + int len, + char in_compound, + const FLAG needflag) { + struct hentry* rv = NULL; + + pfx = NULL; + pfxappnd = NULL; + sfxappnd = NULL; + sfxextra = 0; + + // first handle the special case of 0 length prefixes + PfxEntry* pe = pStart[0]; + while (pe) { + if ( + // fogemorpheme + ((in_compound != IN_CPD_NOT) || + !(pe->getCont() && + (TESTAFF(pe->getCont(), onlyincompound, pe->getContLen())))) && + // permit prefixes in compounds + ((in_compound != IN_CPD_END) || + (pe->getCont() && + (TESTAFF(pe->getCont(), compoundpermitflag, pe->getContLen()))))) { + // check prefix + rv = pe->checkword(word, len, in_compound, needflag); + if (rv) { + pfx = pe; // BUG: pfx not stateless + return rv; + } + } + pe = pe->getNext(); + } + + // now handle the general case + unsigned char sp = *((const unsigned char*)word); + PfxEntry* pptr = pStart[sp]; + + while (pptr) { + if (isSubset(pptr->getKey(), word)) { + if ( + // fogemorpheme + ((in_compound != IN_CPD_NOT) || + !(pptr->getCont() && + (TESTAFF(pptr->getCont(), onlyincompound, pptr->getContLen())))) && + // permit prefixes in compounds + ((in_compound != IN_CPD_END) || + (pptr->getCont() && (TESTAFF(pptr->getCont(), compoundpermitflag, + pptr->getContLen()))))) { + // check prefix + rv = pptr->checkword(word, len, in_compound, needflag); + if (rv) { + pfx = pptr; // BUG: pfx not stateless + return rv; + } + } + pptr = pptr->getNextEQ(); + } else { + pptr = pptr->getNextNE(); + } + } + + return NULL; +} + +// check word for prefixes and two-level suffixes +struct hentry* AffixMgr::prefix_check_twosfx(const char* word, + int len, + char in_compound, + const FLAG needflag) { + struct hentry* rv = NULL; + + pfx = NULL; + sfxappnd = NULL; + sfxextra = 0; + + // first handle the special case of 0 length prefixes + PfxEntry* pe = pStart[0]; + + while (pe) { + rv = pe->check_twosfx(word, len, in_compound, needflag); + if (rv) + return rv; + pe = pe->getNext(); + } + + // now handle the general case + unsigned char sp = *((const unsigned char*)word); + PfxEntry* pptr = pStart[sp]; + + while (pptr) { + if (isSubset(pptr->getKey(), word)) { + rv = pptr->check_twosfx(word, len, in_compound, needflag); + if (rv) { + pfx = pptr; + return rv; + } + pptr = pptr->getNextEQ(); + } else { + pptr = pptr->getNextNE(); + } + } + + return NULL; +} + +// check word for prefixes and morph +std::string AffixMgr::prefix_check_morph(const char* word, + int len, + char in_compound, + const FLAG needflag) { + + std::string result; + + pfx = NULL; + sfxappnd = NULL; + sfxextra = 0; + + // first handle the special case of 0 length prefixes + PfxEntry* pe = pStart[0]; + while (pe) { + std::string st = pe->check_morph(word, len, in_compound, needflag); + if (!st.empty()) { + result.append(st); + } + pe = pe->getNext(); + } + + // now handle the general case + unsigned char sp = *((const unsigned char*)word); + PfxEntry* pptr = pStart[sp]; + + while (pptr) { + if (isSubset(pptr->getKey(), word)) { + std::string st = pptr->check_morph(word, len, in_compound, needflag); + if (!st.empty()) { + // fogemorpheme + if ((in_compound != IN_CPD_NOT) || + !((pptr->getCont() && (TESTAFF(pptr->getCont(), onlyincompound, + pptr->getContLen()))))) { + result.append(st); + pfx = pptr; + } + } + pptr = pptr->getNextEQ(); + } else { + pptr = pptr->getNextNE(); + } + } + + return result; +} + +// check word for prefixes and morph and two-level suffixes +std::string AffixMgr::prefix_check_twosfx_morph(const char* word, + int len, + char in_compound, + const FLAG needflag) { + std::string result; + + pfx = NULL; + sfxappnd = NULL; + sfxextra = 0; + + // first handle the special case of 0 length prefixes + PfxEntry* pe = pStart[0]; + while (pe) { + std::string st = pe->check_twosfx_morph(word, len, in_compound, needflag); + if (!st.empty()) { + result.append(st); + } + pe = pe->getNext(); + } + + // now handle the general case + unsigned char sp = *((const unsigned char*)word); + PfxEntry* pptr = pStart[sp]; + + while (pptr) { + if (isSubset(pptr->getKey(), word)) { + std::string st = pptr->check_twosfx_morph(word, len, in_compound, needflag); + if (!st.empty()) { + result.append(st); + pfx = pptr; + } + pptr = pptr->getNextEQ(); + } else { + pptr = pptr->getNextNE(); + } + } + + return result; +} + +// Is word a non-compound with a REP substitution (see checkcompoundrep)? +int AffixMgr::cpdrep_check(const char* word, int wl) { + + if ((wl < 2) || get_reptable().empty()) + return 0; + + for (size_t i = 0; i < get_reptable().size(); ++i) { + // use only available mid patterns + if (!get_reptable()[i].outstrings[0].empty()) { + const char* r = word; + const size_t lenp = get_reptable()[i].pattern.size(); + // search every occurence of the pattern in the word + while ((r = strstr(r, get_reptable()[i].pattern.c_str())) != NULL) { + std::string candidate(word); + candidate.replace(r - word, lenp, get_reptable()[i].outstrings[0]); + if (candidate_check(candidate.c_str(), candidate.size())) + return 1; + ++r; // search for the next letter + } + } + } + + return 0; +} + +// forbid compound words, if they are in the dictionary as a +// word pair separated by space +int AffixMgr::cpdwordpair_check(const char * word, int wl) { + if (wl > 2) { + std::string candidate(word); + for (size_t i = 1; i < candidate.size(); i++) { + // go to end of the UTF-8 character + if (utf8 && ((word[i] & 0xc0) == 0x80)) + continue; + candidate.insert(i, 1, ' '); + if (candidate_check(candidate.c_str(), candidate.size())) + return 1; + candidate.erase(i, 1); + } + } + + return 0; +} + +// forbid compoundings when there are special patterns at word bound +int AffixMgr::cpdpat_check(const char* word, + int pos, + hentry* r1, + hentry* r2, + const char /*affixed*/) { + for (size_t i = 0; i < checkcpdtable.size(); ++i) { + size_t len; + if (isSubset(checkcpdtable[i].pattern2.c_str(), word + pos) && + (!r1 || !checkcpdtable[i].cond || + (r1->astr && TESTAFF(r1->astr, checkcpdtable[i].cond, r1->alen))) && + (!r2 || !checkcpdtable[i].cond2 || + (r2->astr && TESTAFF(r2->astr, checkcpdtable[i].cond2, r2->alen))) && + // zero length pattern => only TESTAFF + // zero pattern (0/flag) => unmodified stem (zero affixes allowed) + (checkcpdtable[i].pattern.empty() || + ((checkcpdtable[i].pattern[0] == '0' && r1->blen <= pos && + strncmp(word + pos - r1->blen, r1->word, r1->blen) == 0) || + (checkcpdtable[i].pattern[0] != '0' && + ((len = checkcpdtable[i].pattern.size()) != 0) && + strncmp(word + pos - len, checkcpdtable[i].pattern.c_str(), len) == 0)))) { + return 1; + } + } + return 0; +} + +// forbid compounding with neighbouring upper and lower case characters at word +// bounds +int AffixMgr::cpdcase_check(const char* word, int pos) { + if (utf8) { + const char* p; + for (p = word + pos - 1; (*p & 0xc0) == 0x80; p--) + ; + std::string pair(p); + std::vector<w_char> pair_u; + u8_u16(pair_u, pair); + unsigned short a = pair_u.size() > 1 ? ((pair_u[1].h << 8) + pair_u[1].l) : 0; + unsigned short b = !pair_u.empty() ? ((pair_u[0].h << 8) + pair_u[0].l) : 0; + if (((unicodetoupper(a, langnum) == a) || + (unicodetoupper(b, langnum) == b)) && + (a != '-') && (b != '-')) + return 1; + } else { + unsigned char a = *(word + pos - 1); + unsigned char b = *(word + pos); + if ((csconv[a].ccase || csconv[b].ccase) && (a != '-') && (b != '-')) + return 1; + } + return 0; +} + +struct metachar_data { + signed short btpp; // metacharacter (*, ?) position for backtracking + signed short btwp; // word position for metacharacters + int btnum; // number of matched characters in metacharacter +}; + +// check compound patterns +int AffixMgr::defcpd_check(hentry*** words, + short wnum, + hentry* rv, + hentry** def, + char all) { + int w = 0; + + if (!*words) { + w = 1; + *words = def; + } + + if (!*words) { + return 0; + } + + std::vector<metachar_data> btinfo(1); + + short bt = 0; + + (*words)[wnum] = rv; + + // has the last word COMPOUNDRULE flag? + if (rv->alen == 0) { + (*words)[wnum] = NULL; + if (w) + *words = NULL; + return 0; + } + int ok = 0; + for (size_t i = 0; i < defcpdtable.size(); ++i) { + for (size_t j = 0; j < defcpdtable[i].size(); ++j) { + if (defcpdtable[i][j] != '*' && defcpdtable[i][j] != '?' && + TESTAFF(rv->astr, defcpdtable[i][j], rv->alen)) { + ok = 1; + break; + } + } + } + if (ok == 0) { + (*words)[wnum] = NULL; + if (w) + *words = NULL; + return 0; + } + + for (size_t i = 0; i < defcpdtable.size(); ++i) { + size_t pp = 0; // pattern position + signed short wp = 0; // "words" position + int ok2; + ok = 1; + ok2 = 1; + do { + while ((pp < defcpdtable[i].size()) && (wp <= wnum)) { + if (((pp + 1) < defcpdtable[i].size()) && + ((defcpdtable[i][pp + 1] == '*') || + (defcpdtable[i][pp + 1] == '?'))) { + int wend = (defcpdtable[i][pp + 1] == '?') ? wp : wnum; + ok2 = 1; + pp += 2; + btinfo[bt].btpp = pp; + btinfo[bt].btwp = wp; + while (wp <= wend) { + if (!(*words)[wp]->alen || + !TESTAFF((*words)[wp]->astr, defcpdtable[i][pp - 2], + (*words)[wp]->alen)) { + ok2 = 0; + break; + } + wp++; + } + if (wp <= wnum) + ok2 = 0; + btinfo[bt].btnum = wp - btinfo[bt].btwp; + if (btinfo[bt].btnum > 0) { + ++bt; + btinfo.resize(bt+1); + } + if (ok2) + break; + } else { + ok2 = 1; + if (!(*words)[wp] || !(*words)[wp]->alen || + !TESTAFF((*words)[wp]->astr, defcpdtable[i][pp], + (*words)[wp]->alen)) { + ok = 0; + break; + } + pp++; + wp++; + if ((defcpdtable[i].size() == pp) && !(wp > wnum)) + ok = 0; + } + } + if (ok && ok2) { + size_t r = pp; + while ((defcpdtable[i].size() > r) && ((r + 1) < defcpdtable[i].size()) && + ((defcpdtable[i][r + 1] == '*') || + (defcpdtable[i][r + 1] == '?'))) + r += 2; + if (defcpdtable[i].size() <= r) + return 1; + } + // backtrack + if (bt) + do { + ok = 1; + btinfo[bt - 1].btnum--; + pp = btinfo[bt - 1].btpp; + wp = btinfo[bt - 1].btwp + (signed short)btinfo[bt - 1].btnum; + } while ((btinfo[bt - 1].btnum < 0) && --bt); + } while (bt); + + if (ok && ok2 && (!all || (defcpdtable[i].size() <= pp))) + return 1; + + // check zero ending + while (ok && ok2 && (defcpdtable[i].size() > pp) && + ((pp + 1) < defcpdtable[i].size()) && + ((defcpdtable[i][pp + 1] == '*') || + (defcpdtable[i][pp + 1] == '?'))) + pp += 2; + if (ok && ok2 && (defcpdtable[i].size() <= pp)) + return 1; + } + (*words)[wnum] = NULL; + if (w) + *words = NULL; + return 0; +} + +inline int AffixMgr::candidate_check(const char* word, int len) { + + struct hentry* rv = lookup(word); + if (rv) + return 1; + + // rv = prefix_check(word,len,1); + // if (rv) return 1; + + rv = affix_check(word, len); + if (rv) + return 1; + return 0; +} + +// calculate number of syllable for compound-checking +short AffixMgr::get_syllable(const std::string& word) { + if (cpdmaxsyllable == 0) + return 0; + + short num = 0; + + if (!utf8) { + for (size_t i = 0; i < word.size(); ++i) { + if (std::binary_search(cpdvowels.begin(), cpdvowels.end(), + word[i])) { + ++num; + } + } + } else if (!cpdvowels_utf16.empty()) { + std::vector<w_char> w; + u8_u16(w, word); + for (size_t i = 0; i < w.size(); ++i) { + if (std::binary_search(cpdvowels_utf16.begin(), + cpdvowels_utf16.end(), + w[i])) { + ++num; + } + } + } + + return num; +} + +void AffixMgr::setcminmax(int* cmin, int* cmax, const char* word, int len) { + if (utf8) { + int i; + for (*cmin = 0, i = 0; (i < cpdmin) && *cmin < len; i++) { + for ((*cmin)++; *cmin < len && (word[*cmin] & 0xc0) == 0x80; (*cmin)++) + ; + } + for (*cmax = len, i = 0; (i < (cpdmin - 1)) && *cmax >= 0; i++) { + for ((*cmax)--; *cmax >= 0 && (word[*cmax] & 0xc0) == 0x80; (*cmax)--) + ; + } + } else { + *cmin = cpdmin; + *cmax = len - cpdmin + 1; + } +} + +// check if compound word is correctly spelled +// hu_mov_rule = spec. Hungarian rule (XXX) +struct hentry* AffixMgr::compound_check(const std::string& word, + short wordnum, + short numsyllable, + short maxwordnum, + short wnum, + hentry** words = NULL, + hentry** rwords = NULL, + char hu_mov_rule = 0, + char is_sug = 0, + int* info = NULL) { + int i; + short oldnumsyllable, oldnumsyllable2, oldwordnum, oldwordnum2; + struct hentry* rv = NULL; + struct hentry* rv_first; + std::string st; + char ch = '\0'; + int cmin; + int cmax; + int striple = 0; + size_t scpd = 0; + int soldi = 0; + int oldcmin = 0; + int oldcmax = 0; + int oldlen = 0; + int checkedstriple = 0; + char affixed = 0; + hentry** oldwords = words; + size_t len = word.size(); + + int checked_prefix; + + // add a time limit to handle possible + // combinatorical explosion of the overlapping words + + HUNSPELL_THREAD_LOCAL clock_t timelimit; + + if (wordnum == 0) { + // get the start time, seeing as we're reusing this set to 0 + // to flag timeout, use clock() + 1 to avoid start clock() + // of 0 as being a timeout + timelimit = clock() + 1; + } + else if (timelimit != 0 && (clock() > timelimit + TIMELIMIT)) { + timelimit = 0; + } + + setcminmax(&cmin, &cmax, word.c_str(), len); + + st.assign(word); + + for (i = cmin; i < cmax; i++) { + // go to end of the UTF-8 character + if (utf8) { + for (; (st[i] & 0xc0) == 0x80; i++) + ; + if (i >= cmax) + return NULL; + } + + words = oldwords; + int onlycpdrule = (words) ? 1 : 0; + + do { // onlycpdrule loop + + oldnumsyllable = numsyllable; + oldwordnum = wordnum; + checked_prefix = 0; + + do { // simplified checkcompoundpattern loop + + if (timelimit == 0) + return 0; + + if (scpd > 0) { + for (; scpd <= checkcpdtable.size() && + (checkcpdtable[scpd - 1].pattern3.empty() || + strncmp(word.c_str() + i, checkcpdtable[scpd - 1].pattern3.c_str(), + checkcpdtable[scpd - 1].pattern3.size()) != 0); + scpd++) + ; + + if (scpd > checkcpdtable.size()) + break; // break simplified checkcompoundpattern loop + st.replace(i, std::string::npos, checkcpdtable[scpd - 1].pattern); + soldi = i; + i += checkcpdtable[scpd - 1].pattern.size(); + st.replace(i, std::string::npos, checkcpdtable[scpd - 1].pattern2); + st.replace(i + checkcpdtable[scpd - 1].pattern2.size(), std::string::npos, + word.substr(soldi + checkcpdtable[scpd - 1].pattern3.size())); + + oldlen = len; + len += checkcpdtable[scpd - 1].pattern.size() + + checkcpdtable[scpd - 1].pattern2.size() - + checkcpdtable[scpd - 1].pattern3.size(); + oldcmin = cmin; + oldcmax = cmax; + setcminmax(&cmin, &cmax, st.c_str(), len); + + cmax = len - cpdmin + 1; + } + + ch = st[i]; + st[i] = '\0'; + + sfx = NULL; + pfx = NULL; + + // FIRST WORD + + affixed = 1; + rv = lookup(st.c_str()); // perhaps without prefix + + // forbid dictionary stems with COMPOUNDFORBIDFLAG in + // compound words, overriding the effect of COMPOUNDPERMITFLAG + if ((rv) && compoundforbidflag && + TESTAFF(rv->astr, compoundforbidflag, rv->alen) && !hu_mov_rule) + continue; + + // search homonym with compound flag + while ((rv) && !hu_mov_rule && + ((needaffix && TESTAFF(rv->astr, needaffix, rv->alen)) || + !((compoundflag && !words && !onlycpdrule && + TESTAFF(rv->astr, compoundflag, rv->alen)) || + (compoundbegin && !wordnum && !onlycpdrule && + TESTAFF(rv->astr, compoundbegin, rv->alen)) || + (compoundmiddle && wordnum && !words && !onlycpdrule && + TESTAFF(rv->astr, compoundmiddle, rv->alen)) || + (!defcpdtable.empty() && onlycpdrule && + ((!words && !wordnum && + defcpd_check(&words, wnum, rv, rwords, 0)) || + (words && + defcpd_check(&words, wnum, rv, rwords, 0))))) || + (scpd != 0 && checkcpdtable[scpd - 1].cond != FLAG_NULL && + !TESTAFF(rv->astr, checkcpdtable[scpd - 1].cond, rv->alen)))) { + rv = rv->next_homonym; + } + + if (rv) + affixed = 0; + + if (!rv) { + if (onlycpdrule) + break; + if (compoundflag && + !(rv = prefix_check(st.c_str(), i, + hu_mov_rule ? IN_CPD_OTHER : IN_CPD_BEGIN, + compoundflag))) { + if (((rv = suffix_check( + st.c_str(), i, 0, NULL, FLAG_NULL, compoundflag, + hu_mov_rule ? IN_CPD_OTHER : IN_CPD_BEGIN)) || + (compoundmoresuffixes && + (rv = suffix_check_twosfx(st.c_str(), i, 0, NULL, compoundflag)))) && + !hu_mov_rule && sfx->getCont() && + ((compoundforbidflag && + TESTAFF(sfx->getCont(), compoundforbidflag, + sfx->getContLen())) || + (compoundend && + TESTAFF(sfx->getCont(), compoundend, sfx->getContLen())))) { + rv = NULL; + } + } + + if (rv || + (((wordnum == 0) && compoundbegin && + ((rv = suffix_check( + st.c_str(), i, 0, NULL, FLAG_NULL, compoundbegin, + hu_mov_rule ? IN_CPD_OTHER : IN_CPD_BEGIN)) || + (compoundmoresuffixes && + (rv = suffix_check_twosfx( + st.c_str(), i, 0, NULL, + compoundbegin))) || // twofold suffixes + compound + (rv = prefix_check(st.c_str(), i, + hu_mov_rule ? IN_CPD_OTHER : IN_CPD_BEGIN, + compoundbegin)))) || + ((wordnum > 0) && compoundmiddle && + ((rv = suffix_check( + st.c_str(), i, 0, NULL, FLAG_NULL, compoundmiddle, + hu_mov_rule ? IN_CPD_OTHER : IN_CPD_BEGIN)) || + (compoundmoresuffixes && + (rv = suffix_check_twosfx( + st.c_str(), i, 0, NULL, + compoundmiddle))) || // twofold suffixes + compound + (rv = prefix_check(st.c_str(), i, + hu_mov_rule ? IN_CPD_OTHER : IN_CPD_BEGIN, + compoundmiddle)))))) + checked_prefix = 1; + // else check forbiddenwords and needaffix + } else if (rv->astr && (TESTAFF(rv->astr, forbiddenword, rv->alen) || + TESTAFF(rv->astr, needaffix, rv->alen) || + TESTAFF(rv->astr, ONLYUPCASEFLAG, rv->alen) || + (is_sug && nosuggest && + TESTAFF(rv->astr, nosuggest, rv->alen)))) { + st[i] = ch; + // continue; + break; + } + + // check non_compound flag in suffix and prefix + if ((rv) && !hu_mov_rule && + ((pfx && pfx->getCont() && + TESTAFF(pfx->getCont(), compoundforbidflag, pfx->getContLen())) || + (sfx && sfx->getCont() && + TESTAFF(sfx->getCont(), compoundforbidflag, + sfx->getContLen())))) { + rv = NULL; + } + + // check compoundend flag in suffix and prefix + if ((rv) && !checked_prefix && compoundend && !hu_mov_rule && + ((pfx && pfx->getCont() && + TESTAFF(pfx->getCont(), compoundend, pfx->getContLen())) || + (sfx && sfx->getCont() && + TESTAFF(sfx->getCont(), compoundend, sfx->getContLen())))) { + rv = NULL; + } + + // check compoundmiddle flag in suffix and prefix + if ((rv) && !checked_prefix && (wordnum == 0) && compoundmiddle && + !hu_mov_rule && + ((pfx && pfx->getCont() && + TESTAFF(pfx->getCont(), compoundmiddle, pfx->getContLen())) || + (sfx && sfx->getCont() && + TESTAFF(sfx->getCont(), compoundmiddle, sfx->getContLen())))) { + rv = NULL; + } + + // check forbiddenwords + if ((rv) && (rv->astr) && + (TESTAFF(rv->astr, forbiddenword, rv->alen) || + TESTAFF(rv->astr, ONLYUPCASEFLAG, rv->alen) || + (is_sug && nosuggest && TESTAFF(rv->astr, nosuggest, rv->alen)))) { + return NULL; + } + + // increment word number, if the second root has a compoundroot flag + if ((rv) && compoundroot && + (TESTAFF(rv->astr, compoundroot, rv->alen))) { + wordnum++; + } + + // first word is acceptable in compound words? + if (((rv) && + (checked_prefix || (words && words[wnum]) || + (compoundflag && TESTAFF(rv->astr, compoundflag, rv->alen)) || + ((oldwordnum == 0) && compoundbegin && + TESTAFF(rv->astr, compoundbegin, rv->alen)) || + ((oldwordnum > 0) && compoundmiddle && + TESTAFF(rv->astr, compoundmiddle, rv->alen)) + + // LANG_hu section: spec. Hungarian rule + || ((langnum == LANG_hu) && hu_mov_rule && + (TESTAFF( + rv->astr, 'F', + rv->alen) || // XXX hardwired Hungarian dictionary codes + TESTAFF(rv->astr, 'G', rv->alen) || + TESTAFF(rv->astr, 'H', rv->alen))) + // END of LANG_hu section + ) && + ( + // test CHECKCOMPOUNDPATTERN conditions + scpd == 0 || checkcpdtable[scpd - 1].cond == FLAG_NULL || + TESTAFF(rv->astr, checkcpdtable[scpd - 1].cond, rv->alen)) && + !((checkcompoundtriple && scpd == 0 && + !words && // test triple letters + (word[i - 1] == word[i]) && + (((i > 1) && (word[i - 1] == word[i - 2])) || + ((word[i - 1] == word[i + 1])) // may be word[i+1] == '\0' + )) || + (checkcompoundcase && scpd == 0 && !words && + cpdcase_check(word.c_str(), i)))) + // LANG_hu section: spec. Hungarian rule + || ((!rv) && (langnum == LANG_hu) && hu_mov_rule && + (rv = affix_check(st.c_str(), i)) && + (sfx && sfx->getCont() && + ( // XXX hardwired Hungarian dic. codes + TESTAFF(sfx->getCont(), (unsigned short)'x', + sfx->getContLen()) || + TESTAFF( + sfx->getCont(), (unsigned short)'%', + sfx->getContLen()))))) { // first word is ok condition + + // LANG_hu section: spec. Hungarian rule + if (langnum == LANG_hu) { + // calculate syllable number of the word + numsyllable += get_syllable(st.substr(0, i)); + // + 1 word, if syllable number of the prefix > 1 (hungarian + // convention) + if (pfx && (get_syllable(pfx->getKey()) > 1)) + wordnum++; + } + // END of LANG_hu section + + // NEXT WORD(S) + rv_first = rv; + st[i] = ch; + + do { // striple loop + + // check simplifiedtriple + if (simplifiedtriple) { + if (striple) { + checkedstriple = 1; + i--; // check "fahrt" instead of "ahrt" in "Schiffahrt" + } else if (i > 2 && word[i - 1] == word[i - 2]) + striple = 1; + } + + rv = lookup(st.c_str() + i); // perhaps without prefix + + // search homonym with compound flag + while ((rv) && + ((needaffix && TESTAFF(rv->astr, needaffix, rv->alen)) || + !((compoundflag && !words && + TESTAFF(rv->astr, compoundflag, rv->alen)) || + (compoundend && !words && + TESTAFF(rv->astr, compoundend, rv->alen)) || + (!defcpdtable.empty() && words && + defcpd_check(&words, wnum + 1, rv, NULL, 1))) || + (scpd != 0 && checkcpdtable[scpd - 1].cond2 != FLAG_NULL && + !TESTAFF(rv->astr, checkcpdtable[scpd - 1].cond2, + rv->alen)))) { + rv = rv->next_homonym; + } + + // check FORCEUCASE + if (rv && forceucase && (rv) && + (TESTAFF(rv->astr, forceucase, rv->alen)) && + !(info && *info & SPELL_ORIGCAP)) + rv = NULL; + + if (rv && words && words[wnum + 1]) + return rv_first; + + oldnumsyllable2 = numsyllable; + oldwordnum2 = wordnum; + + // LANG_hu section: spec. Hungarian rule, XXX hardwired dictionary + // code + if ((rv) && (langnum == LANG_hu) && + (TESTAFF(rv->astr, 'I', rv->alen)) && + !(TESTAFF(rv->astr, 'J', rv->alen))) { + numsyllable--; + } + // END of LANG_hu section + + // increment word number, if the second root has a compoundroot flag + if ((rv) && (compoundroot) && + (TESTAFF(rv->astr, compoundroot, rv->alen))) { + wordnum++; + } + + // check forbiddenwords + if ((rv) && (rv->astr) && + (TESTAFF(rv->astr, forbiddenword, rv->alen) || + TESTAFF(rv->astr, ONLYUPCASEFLAG, rv->alen) || + (is_sug && nosuggest && + TESTAFF(rv->astr, nosuggest, rv->alen)))) + return NULL; + + // second word is acceptable, as a root? + // hungarian conventions: compounding is acceptable, + // when compound forms consist of 2 words, or if more, + // then the syllable number of root words must be 6, or lesser. + + if ((rv) && + ((compoundflag && TESTAFF(rv->astr, compoundflag, rv->alen)) || + (compoundend && TESTAFF(rv->astr, compoundend, rv->alen))) && + (((cpdwordmax == -1) || (wordnum + 1 < cpdwordmax)) || + ((cpdmaxsyllable != 0) && + (numsyllable + get_syllable(std::string(HENTRY_WORD(rv), rv->blen)) <= + cpdmaxsyllable))) && + ( + // test CHECKCOMPOUNDPATTERN + checkcpdtable.empty() || scpd != 0 || + !cpdpat_check(word.c_str(), i, rv_first, rv, 0)) && + ((!checkcompounddup || (rv != rv_first))) + // test CHECKCOMPOUNDPATTERN conditions + && + (scpd == 0 || checkcpdtable[scpd - 1].cond2 == FLAG_NULL || + TESTAFF(rv->astr, checkcpdtable[scpd - 1].cond2, rv->alen))) { + // forbid compound word, if it is a non-compound word with typical + // fault + if ((checkcompoundrep && cpdrep_check(word.c_str(), len)) || + cpdwordpair_check(word.c_str(), len)) + return NULL; + return rv_first; + } + + numsyllable = oldnumsyllable2; + wordnum = oldwordnum2; + + // perhaps second word has prefix or/and suffix + sfx = NULL; + sfxflag = FLAG_NULL; + rv = (compoundflag && !onlycpdrule) + ? affix_check((word.c_str() + i), strlen(word.c_str() + i), compoundflag, + IN_CPD_END) + : NULL; + if (!rv && compoundend && !onlycpdrule) { + sfx = NULL; + pfx = NULL; + rv = affix_check((word.c_str() + i), strlen(word.c_str() + i), compoundend, + IN_CPD_END); + } + + if (!rv && !defcpdtable.empty() && words) { + rv = affix_check((word.c_str() + i), strlen(word.c_str() + i), 0, IN_CPD_END); + if (rv && defcpd_check(&words, wnum + 1, rv, NULL, 1)) + return rv_first; + rv = NULL; + } + + // test CHECKCOMPOUNDPATTERN conditions (allowed forms) + if (rv && + !(scpd == 0 || checkcpdtable[scpd - 1].cond2 == FLAG_NULL || + TESTAFF(rv->astr, checkcpdtable[scpd - 1].cond2, rv->alen))) + rv = NULL; + + // test CHECKCOMPOUNDPATTERN conditions (forbidden compounds) + if (rv && !checkcpdtable.empty() && scpd == 0 && + cpdpat_check(word.c_str(), i, rv_first, rv, affixed)) + rv = NULL; + + // check non_compound flag in suffix and prefix + if ((rv) && ((pfx && pfx->getCont() && + TESTAFF(pfx->getCont(), compoundforbidflag, + pfx->getContLen())) || + (sfx && sfx->getCont() && + TESTAFF(sfx->getCont(), compoundforbidflag, + sfx->getContLen())))) { + rv = NULL; + } + + // check FORCEUCASE + if (rv && forceucase && (rv) && + (TESTAFF(rv->astr, forceucase, rv->alen)) && + !(info && *info & SPELL_ORIGCAP)) + rv = NULL; + + // check forbiddenwords + if ((rv) && (rv->astr) && + (TESTAFF(rv->astr, forbiddenword, rv->alen) || + TESTAFF(rv->astr, ONLYUPCASEFLAG, rv->alen) || + (is_sug && nosuggest && + TESTAFF(rv->astr, nosuggest, rv->alen)))) + return NULL; + + // pfxappnd = prefix of word+i, or NULL + // calculate syllable number of prefix. + // hungarian convention: when syllable number of prefix is more, + // than 1, the prefix+word counts as two words. + + if (langnum == LANG_hu) { + // calculate syllable number of the word + numsyllable += get_syllable(word.c_str() + i); + + // - affix syllable num. + // XXX only second suffix (inflections, not derivations) + if (sfxappnd) { + std::string tmp(sfxappnd); + reverseword(tmp); + numsyllable -= short(get_syllable(tmp) + sfxextra); + } else { + numsyllable -= short(sfxextra); + } + + // + 1 word, if syllable number of the prefix > 1 (hungarian + // convention) + if (pfx && (get_syllable(pfx->getKey()) > 1)) + wordnum++; + + // increment syllable num, if last word has a SYLLABLENUM flag + // and the suffix is beginning `s' + + if (!cpdsyllablenum.empty()) { + switch (sfxflag) { + case 'c': { + numsyllable += 2; + break; + } + case 'J': { + numsyllable += 1; + break; + } + case 'I': { + if (rv && TESTAFF(rv->astr, 'J', rv->alen)) + numsyllable += 1; + break; + } + } + } + } + + // increment word number, if the second word has a compoundroot flag + if ((rv) && (compoundroot) && + (TESTAFF(rv->astr, compoundroot, rv->alen))) { + wordnum++; + } + // second word is acceptable, as a word with prefix or/and suffix? + // hungarian conventions: compounding is acceptable, + // when compound forms consist 2 word, otherwise + // the syllable number of root words is 6, or lesser. + if ((rv) && + (((cpdwordmax == -1) || (wordnum + 1 < cpdwordmax)) || + ((cpdmaxsyllable != 0) && (numsyllable <= cpdmaxsyllable))) && + ((!checkcompounddup || (rv != rv_first)))) { + // forbid compound word, if it is a non-compound word with typical + // fault + if ((checkcompoundrep && cpdrep_check(word.c_str(), len)) || + cpdwordpair_check(word.c_str(), len)) + return NULL; + return rv_first; + } + + numsyllable = oldnumsyllable2; + wordnum = oldwordnum2; + + // perhaps second word is a compound word (recursive call) + if (wordnum + 2 < maxwordnum) { + rv = compound_check(st.substr(i), wordnum + 1, + numsyllable, maxwordnum, wnum + 1, words, rwords, 0, + is_sug, info); + + if (rv && !checkcpdtable.empty() && + ((scpd == 0 && + cpdpat_check(word.c_str(), i, rv_first, rv, affixed)) || + (scpd != 0 && + !cpdpat_check(word.c_str(), i, rv_first, rv, affixed)))) + rv = NULL; + } else { + rv = NULL; + } + if (rv) { + // forbid compound word, if it is a non-compound word with typical + // fault, or a dictionary word pair + + if (cpdwordpair_check(word.c_str(), len)) + return NULL; + + if (checkcompoundrep || forbiddenword) { + + if (checkcompoundrep && cpdrep_check(word.c_str(), len)) + return NULL; + + // check first part + if (strncmp(rv->word, word.c_str() + i, rv->blen) == 0) { + char r = st[i + rv->blen]; + st[i + rv->blen] = '\0'; + + if ((checkcompoundrep && cpdrep_check(st.c_str(), i + rv->blen)) || + cpdwordpair_check(st.c_str(), i + rv->blen)) { + st[ + i + rv->blen] = r; + continue; + } + + if (forbiddenword) { + struct hentry* rv2 = lookup(word.c_str()); + if (!rv2) + rv2 = affix_check(word.c_str(), len); + if (rv2 && rv2->astr && + TESTAFF(rv2->astr, forbiddenword, rv2->alen) && + (strncmp(rv2->word, st.c_str(), i + rv->blen) == 0)) { + return NULL; + } + } + st[i + rv->blen] = r; + } + } + return rv_first; + } + } while (striple && !checkedstriple); // end of striple loop + + if (checkedstriple) { + i++; + checkedstriple = 0; + striple = 0; + } + + } // first word is ok condition + + if (soldi != 0) { + i = soldi; + soldi = 0; + len = oldlen; + cmin = oldcmin; + cmax = oldcmax; + } + scpd++; + + } while (!onlycpdrule && simplifiedcpd && + scpd <= checkcpdtable.size()); // end of simplifiedcpd loop + + scpd = 0; + wordnum = oldwordnum; + numsyllable = oldnumsyllable; + + if (soldi != 0) { + i = soldi; + st.assign(word); // XXX add more optim. + soldi = 0; + } else + st[i] = ch; + + } while (!defcpdtable.empty() && oldwordnum == 0 && + onlycpdrule++ < 1); // end of onlycpd loop + } + + return NULL; +} + +// check if compound word is correctly spelled +// hu_mov_rule = spec. Hungarian rule (XXX) +int AffixMgr::compound_check_morph(const char* word, + int len, + short wordnum, + short numsyllable, + short maxwordnum, + short wnum, + hentry** words, + hentry** rwords, + char hu_mov_rule, + std::string& result, + const std::string* partresult) { + int i; + short oldnumsyllable, oldnumsyllable2, oldwordnum, oldwordnum2; + int ok = 0; + + struct hentry* rv = NULL; + struct hentry* rv_first; + std::string st; + char ch; + + int checked_prefix; + std::string presult; + + int cmin; + int cmax; + + char affixed = 0; + hentry** oldwords = words; + + // add a time limit to handle possible + // combinatorical explosion of the overlapping words + + HUNSPELL_THREAD_LOCAL clock_t timelimit; + + if (wordnum == 0) { + // get the start time, seeing as we're reusing this set to 0 + // to flag timeout, use clock() + 1 to avoid start clock() + // of 0 as being a timeout + timelimit = clock() + 1; + } + else if (timelimit != 0 && (clock() > timelimit + TIMELIMIT)) { + timelimit = 0; + } + + setcminmax(&cmin, &cmax, word, len); + + st.assign(word); + + for (i = cmin; i < cmax; i++) { + // go to end of the UTF-8 character + if (utf8) { + for (; (st[i] & 0xc0) == 0x80; i++) + ; + if (i >= cmax) + return 0; + } + + words = oldwords; + int onlycpdrule = (words) ? 1 : 0; + + do { // onlycpdrule loop + + if (timelimit == 0) + return 0; + + oldnumsyllable = numsyllable; + oldwordnum = wordnum; + checked_prefix = 0; + + ch = st[i]; + st[i] = '\0'; + sfx = NULL; + + // FIRST WORD + + affixed = 1; + + presult.clear(); + if (partresult) + presult.append(*partresult); + + rv = lookup(st.c_str()); // perhaps without prefix + + // forbid dictionary stems with COMPOUNDFORBIDFLAG in + // compound words, overriding the effect of COMPOUNDPERMITFLAG + if ((rv) && compoundforbidflag && + TESTAFF(rv->astr, compoundforbidflag, rv->alen) && !hu_mov_rule) + continue; + + // search homonym with compound flag + while ((rv) && !hu_mov_rule && + ((needaffix && TESTAFF(rv->astr, needaffix, rv->alen)) || + !((compoundflag && !words && !onlycpdrule && + TESTAFF(rv->astr, compoundflag, rv->alen)) || + (compoundbegin && !wordnum && !onlycpdrule && + TESTAFF(rv->astr, compoundbegin, rv->alen)) || + (compoundmiddle && wordnum && !words && !onlycpdrule && + TESTAFF(rv->astr, compoundmiddle, rv->alen)) || + (!defcpdtable.empty() && onlycpdrule && + ((!words && !wordnum && + defcpd_check(&words, wnum, rv, rwords, 0)) || + (words && + defcpd_check(&words, wnum, rv, rwords, 0))))))) { + rv = rv->next_homonym; + } + + if (timelimit == 0) + return 0; + + if (rv) + affixed = 0; + + if (rv) { + presult.push_back(MSEP_FLD); + presult.append(MORPH_PART); + presult.append(st.c_str()); + if (!HENTRY_FIND(rv, MORPH_STEM)) { + presult.push_back(MSEP_FLD); + presult.append(MORPH_STEM); + presult.append(st.c_str()); + } + if (HENTRY_DATA(rv)) { + presult.push_back(MSEP_FLD); + presult.append(HENTRY_DATA2(rv)); + } + } + + if (!rv) { + if (compoundflag && + !(rv = + prefix_check(st.c_str(), i, hu_mov_rule ? IN_CPD_OTHER : IN_CPD_BEGIN, + compoundflag))) { + if (((rv = suffix_check(st.c_str(), i, 0, NULL, FLAG_NULL, + compoundflag, + hu_mov_rule ? IN_CPD_OTHER : IN_CPD_BEGIN)) || + (compoundmoresuffixes && + (rv = suffix_check_twosfx(st.c_str(), i, 0, NULL, compoundflag)))) && + !hu_mov_rule && sfx->getCont() && + ((compoundforbidflag && + TESTAFF(sfx->getCont(), compoundforbidflag, + sfx->getContLen())) || + (compoundend && + TESTAFF(sfx->getCont(), compoundend, sfx->getContLen())))) { + rv = NULL; + } + } + + if (rv || + (((wordnum == 0) && compoundbegin && + ((rv = suffix_check(st.c_str(), i, 0, NULL, FLAG_NULL, + compoundbegin, + hu_mov_rule ? IN_CPD_OTHER : IN_CPD_BEGIN)) || + (compoundmoresuffixes && + (rv = suffix_check_twosfx( + st.c_str(), i, 0, NULL, + compoundbegin))) || // twofold suffix+compound + (rv = prefix_check(st.c_str(), i, + hu_mov_rule ? IN_CPD_OTHER : IN_CPD_BEGIN, + compoundbegin)))) || + ((wordnum > 0) && compoundmiddle && + ((rv = suffix_check(st.c_str(), i, 0, NULL, FLAG_NULL, + compoundmiddle, + hu_mov_rule ? IN_CPD_OTHER : IN_CPD_BEGIN)) || + (compoundmoresuffixes && + (rv = suffix_check_twosfx( + st.c_str(), i, 0, NULL, + compoundmiddle))) || // twofold suffix+compound + (rv = prefix_check(st.c_str(), i, + hu_mov_rule ? IN_CPD_OTHER : IN_CPD_BEGIN, + compoundmiddle)))))) { + std::string p; + if (compoundflag) + p = affix_check_morph(st.c_str(), i, compoundflag); + if (p.empty()) { + if ((wordnum == 0) && compoundbegin) { + p = affix_check_morph(st.c_str(), i, compoundbegin); + } else if ((wordnum > 0) && compoundmiddle) { + p = affix_check_morph(st.c_str(), i, compoundmiddle); + } + } + if (!p.empty()) { + presult.push_back(MSEP_FLD); + presult.append(MORPH_PART); + presult.append(st.c_str()); + line_uniq_app(p, MSEP_REC); + presult.append(p); + } + checked_prefix = 1; + } + // else check forbiddenwords + } else if (rv->astr && (TESTAFF(rv->astr, forbiddenword, rv->alen) || + TESTAFF(rv->astr, ONLYUPCASEFLAG, rv->alen) || + TESTAFF(rv->astr, needaffix, rv->alen))) { + st[i] = ch; + continue; + } + + // check non_compound flag in suffix and prefix + if ((rv) && !hu_mov_rule && + ((pfx && pfx->getCont() && + TESTAFF(pfx->getCont(), compoundforbidflag, pfx->getContLen())) || + (sfx && sfx->getCont() && + TESTAFF(sfx->getCont(), compoundforbidflag, sfx->getContLen())))) { + continue; + } + + // check compoundend flag in suffix and prefix + if ((rv) && !checked_prefix && compoundend && !hu_mov_rule && + ((pfx && pfx->getCont() && + TESTAFF(pfx->getCont(), compoundend, pfx->getContLen())) || + (sfx && sfx->getCont() && + TESTAFF(sfx->getCont(), compoundend, sfx->getContLen())))) { + continue; + } + + // check compoundmiddle flag in suffix and prefix + if ((rv) && !checked_prefix && (wordnum == 0) && compoundmiddle && + !hu_mov_rule && + ((pfx && pfx->getCont() && + TESTAFF(pfx->getCont(), compoundmiddle, pfx->getContLen())) || + (sfx && sfx->getCont() && + TESTAFF(sfx->getCont(), compoundmiddle, sfx->getContLen())))) { + rv = NULL; + } + + // check forbiddenwords + if ((rv) && (rv->astr) && (TESTAFF(rv->astr, forbiddenword, rv->alen) || + TESTAFF(rv->astr, ONLYUPCASEFLAG, rv->alen))) + continue; + + // increment word number, if the second root has a compoundroot flag + if ((rv) && (compoundroot) && + (TESTAFF(rv->astr, compoundroot, rv->alen))) { + wordnum++; + } + + // first word is acceptable in compound words? + if (((rv) && + (checked_prefix || (words && words[wnum]) || + (compoundflag && TESTAFF(rv->astr, compoundflag, rv->alen)) || + ((oldwordnum == 0) && compoundbegin && + TESTAFF(rv->astr, compoundbegin, rv->alen)) || + ((oldwordnum > 0) && compoundmiddle && + TESTAFF(rv->astr, compoundmiddle, rv->alen)) + // LANG_hu section: spec. Hungarian rule + || ((langnum == LANG_hu) && // hu_mov_rule + hu_mov_rule && (TESTAFF(rv->astr, 'F', rv->alen) || + TESTAFF(rv->astr, 'G', rv->alen) || + TESTAFF(rv->astr, 'H', rv->alen))) + // END of LANG_hu section + ) && + !((checkcompoundtriple && !words && // test triple letters + (word[i - 1] == word[i]) && + (((i > 1) && (word[i - 1] == word[i - 2])) || + ((word[i - 1] == word[i + 1])) // may be word[i+1] == '\0' + )) || + ( + // test CHECKCOMPOUNDPATTERN + !checkcpdtable.empty() && !words && + cpdpat_check(word, i, rv, NULL, affixed)) || + (checkcompoundcase && !words && cpdcase_check(word, i)))) + // LANG_hu section: spec. Hungarian rule + || + ((!rv) && (langnum == LANG_hu) && hu_mov_rule && + (rv = affix_check(st.c_str(), i)) && + (sfx && sfx->getCont() && + (TESTAFF(sfx->getCont(), (unsigned short)'x', sfx->getContLen()) || + TESTAFF(sfx->getCont(), (unsigned short)'%', sfx->getContLen())))) + // END of LANG_hu section + ) { + // LANG_hu section: spec. Hungarian rule + if (langnum == LANG_hu) { + // calculate syllable number of the word + numsyllable += get_syllable(st.substr(0, i)); + + // + 1 word, if syllable number of the prefix > 1 (hungarian + // convention) + if (pfx && (get_syllable(pfx->getKey()) > 1)) + wordnum++; + } + // END of LANG_hu section + + // NEXT WORD(S) + rv_first = rv; + rv = lookup((word + i)); // perhaps without prefix + + // search homonym with compound flag + while ((rv) && ((needaffix && TESTAFF(rv->astr, needaffix, rv->alen)) || + !((compoundflag && !words && + TESTAFF(rv->astr, compoundflag, rv->alen)) || + (compoundend && !words && + TESTAFF(rv->astr, compoundend, rv->alen)) || + (!defcpdtable.empty() && words && + defcpd_check(&words, wnum + 1, rv, NULL, 1))))) { + rv = rv->next_homonym; + } + + if (rv && words && words[wnum + 1]) { + result.append(presult); + result.push_back(MSEP_FLD); + result.append(MORPH_PART); + result.append(word + i); + if (complexprefixes && HENTRY_DATA(rv)) + result.append(HENTRY_DATA2(rv)); + if (!HENTRY_FIND(rv, MORPH_STEM)) { + result.push_back(MSEP_FLD); + result.append(MORPH_STEM); + result.append(HENTRY_WORD(rv)); + } + // store the pointer of the hash entry + if (!complexprefixes && HENTRY_DATA(rv)) { + result.push_back(MSEP_FLD); + result.append(HENTRY_DATA2(rv)); + } + result.push_back(MSEP_REC); + return 0; + } + + oldnumsyllable2 = numsyllable; + oldwordnum2 = wordnum; + + // LANG_hu section: spec. Hungarian rule + if ((rv) && (langnum == LANG_hu) && + (TESTAFF(rv->astr, 'I', rv->alen)) && + !(TESTAFF(rv->astr, 'J', rv->alen))) { + numsyllable--; + } + // END of LANG_hu section + // increment word number, if the second root has a compoundroot flag + if ((rv) && (compoundroot) && + (TESTAFF(rv->astr, compoundroot, rv->alen))) { + wordnum++; + } + + // check forbiddenwords + if ((rv) && (rv->astr) && + (TESTAFF(rv->astr, forbiddenword, rv->alen) || + TESTAFF(rv->astr, ONLYUPCASEFLAG, rv->alen))) { + st[i] = ch; + continue; + } + + // second word is acceptable, as a root? + // hungarian conventions: compounding is acceptable, + // when compound forms consist of 2 words, or if more, + // then the syllable number of root words must be 6, or lesser. + if ((rv) && + ((compoundflag && TESTAFF(rv->astr, compoundflag, rv->alen)) || + (compoundend && TESTAFF(rv->astr, compoundend, rv->alen))) && + (((cpdwordmax == -1) || (wordnum + 1 < cpdwordmax)) || + ((cpdmaxsyllable != 0) && + (numsyllable + get_syllable(std::string(HENTRY_WORD(rv), rv->blen)) <= + cpdmaxsyllable))) && + ((!checkcompounddup || (rv != rv_first)))) { + // bad compound word + result.append(presult); + result.push_back(MSEP_FLD); + result.append(MORPH_PART); + result.append(word + i); + + if (HENTRY_DATA(rv)) { + if (complexprefixes) + result.append(HENTRY_DATA2(rv)); + if (!HENTRY_FIND(rv, MORPH_STEM)) { + result.push_back(MSEP_FLD); + result.append(MORPH_STEM); + result.append(HENTRY_WORD(rv)); + } + // store the pointer of the hash entry + if (!complexprefixes) { + result.push_back(MSEP_FLD); + result.append(HENTRY_DATA2(rv)); + } + } + result.push_back(MSEP_REC); + ok = 1; + } + + numsyllable = oldnumsyllable2; + wordnum = oldwordnum2; + + // perhaps second word has prefix or/and suffix + sfx = NULL; + sfxflag = FLAG_NULL; + + if (compoundflag && !onlycpdrule) + rv = affix_check((word + i), strlen(word + i), compoundflag); + else + rv = NULL; + + if (!rv && compoundend && !onlycpdrule) { + sfx = NULL; + pfx = NULL; + rv = affix_check((word + i), strlen(word + i), compoundend); + } + + if (!rv && !defcpdtable.empty() && words) { + rv = affix_check((word + i), strlen(word + i), 0, IN_CPD_END); + if (rv && words && defcpd_check(&words, wnum + 1, rv, NULL, 1)) { + std::string m; + if (compoundflag) + m = affix_check_morph((word + i), strlen(word + i), compoundflag); + if (m.empty() && compoundend) { + m = affix_check_morph((word + i), strlen(word + i), compoundend); + } + result.append(presult); + if (!m.empty()) { + result.push_back(MSEP_FLD); + result.append(MORPH_PART); + result.append(word + i); + line_uniq_app(m, MSEP_REC); + result.append(m); + } + result.push_back(MSEP_REC); + ok = 1; + } + } + + // check non_compound flag in suffix and prefix + if ((rv) && + ((pfx && pfx->getCont() && + TESTAFF(pfx->getCont(), compoundforbidflag, pfx->getContLen())) || + (sfx && sfx->getCont() && + TESTAFF(sfx->getCont(), compoundforbidflag, + sfx->getContLen())))) { + rv = NULL; + } + + // check forbiddenwords + if ((rv) && (rv->astr) && + (TESTAFF(rv->astr, forbiddenword, rv->alen) || + TESTAFF(rv->astr, ONLYUPCASEFLAG, rv->alen)) && + (!TESTAFF(rv->astr, needaffix, rv->alen))) { + st[i] = ch; + continue; + } + + if (langnum == LANG_hu) { + // calculate syllable number of the word + numsyllable += get_syllable(word + i); + + // - affix syllable num. + // XXX only second suffix (inflections, not derivations) + if (sfxappnd) { + std::string tmp(sfxappnd); + reverseword(tmp); + numsyllable -= short(get_syllable(tmp) + sfxextra); + } else { + numsyllable -= short(sfxextra); + } + + // + 1 word, if syllable number of the prefix > 1 (hungarian + // convention) + if (pfx && (get_syllable(pfx->getKey()) > 1)) + wordnum++; + + // increment syllable num, if last word has a SYLLABLENUM flag + // and the suffix is beginning `s' + + if (!cpdsyllablenum.empty()) { + switch (sfxflag) { + case 'c': { + numsyllable += 2; + break; + } + case 'J': { + numsyllable += 1; + break; + } + case 'I': { + if (rv && TESTAFF(rv->astr, 'J', rv->alen)) + numsyllable += 1; + break; + } + } + } + } + + // increment word number, if the second word has a compoundroot flag + if ((rv) && (compoundroot) && + (TESTAFF(rv->astr, compoundroot, rv->alen))) { + wordnum++; + } + // second word is acceptable, as a word with prefix or/and suffix? + // hungarian conventions: compounding is acceptable, + // when compound forms consist 2 word, otherwise + // the syllable number of root words is 6, or lesser. + if ((rv) && + (((cpdwordmax == -1) || (wordnum + 1 < cpdwordmax)) || + ((cpdmaxsyllable != 0) && (numsyllable <= cpdmaxsyllable))) && + ((!checkcompounddup || (rv != rv_first)))) { + std::string m; + if (compoundflag) + m = affix_check_morph((word + i), strlen(word + i), compoundflag); + if (m.empty() && compoundend) { + m = affix_check_morph((word + i), strlen(word + i), compoundend); + } + result.append(presult); + if (!m.empty()) { + result.push_back(MSEP_FLD); + result.append(MORPH_PART); + result.append(word + i); + line_uniq_app(m, MSEP_REC); + result.push_back(MSEP_FLD); + result.append(m); + } + result.push_back(MSEP_REC); + ok = 1; + } + + numsyllable = oldnumsyllable2; + wordnum = oldwordnum2; + + // perhaps second word is a compound word (recursive call) + if ((wordnum + 2 < maxwordnum) && (ok == 0)) { + compound_check_morph((word + i), strlen(word + i), wordnum + 1, + numsyllable, maxwordnum, wnum + 1, words, rwords, 0, + result, &presult); + } else { + rv = NULL; + } + } + st[i] = ch; + wordnum = oldwordnum; + numsyllable = oldnumsyllable; + + } while (!defcpdtable.empty() && oldwordnum == 0 && + onlycpdrule++ < 1); // end of onlycpd loop + } + return 0; +} + + +inline int AffixMgr::isRevSubset(const char* s1, + const char* end_of_s2, + int len) { + while ((len > 0) && (*s1 != '\0') && ((*s1 == *end_of_s2) || (*s1 == '.'))) { + s1++; + end_of_s2--; + len--; + } + return (*s1 == '\0'); +} + +// check word for suffixes +struct hentry* AffixMgr::suffix_check(const char* word, + int len, + int sfxopts, + PfxEntry* ppfx, + const FLAG cclass, + const FLAG needflag, + char in_compound) { + struct hentry* rv = NULL; + PfxEntry* ep = ppfx; + + // first handle the special case of 0 length suffixes + SfxEntry* se = sStart[0]; + + while (se) { + if (!cclass || se->getCont()) { + // suffixes are not allowed in beginning of compounds + if ((((in_compound != IN_CPD_BEGIN)) || // && !cclass + // except when signed with compoundpermitflag flag + (se->getCont() && compoundpermitflag && + TESTAFF(se->getCont(), compoundpermitflag, se->getContLen()))) && + (!circumfix || + // no circumfix flag in prefix and suffix + ((!ppfx || !(ep->getCont()) || + !TESTAFF(ep->getCont(), circumfix, ep->getContLen())) && + (!se->getCont() || + !(TESTAFF(se->getCont(), circumfix, se->getContLen())))) || + // circumfix flag in prefix AND suffix + ((ppfx && (ep->getCont()) && + TESTAFF(ep->getCont(), circumfix, ep->getContLen())) && + (se->getCont() && + (TESTAFF(se->getCont(), circumfix, se->getContLen()))))) && + // fogemorpheme + (in_compound || + !(se->getCont() && + (TESTAFF(se->getCont(), onlyincompound, se->getContLen())))) && + // needaffix on prefix or first suffix + (cclass || + !(se->getCont() && + TESTAFF(se->getCont(), needaffix, se->getContLen())) || + (ppfx && + !((ep->getCont()) && + TESTAFF(ep->getCont(), needaffix, ep->getContLen()))))) { + rv = se->checkword(word, len, sfxopts, ppfx, + (FLAG)cclass, needflag, + (in_compound ? 0 : onlyincompound)); + if (rv) { + sfx = se; // BUG: sfx not stateless + return rv; + } + } + } + se = se->getNext(); + } + + // now handle the general case + if (len == 0) + return NULL; // FULLSTRIP + unsigned char sp = *((const unsigned char*)(word + len - 1)); + SfxEntry* sptr = sStart[sp]; + + while (sptr) { + if (isRevSubset(sptr->getKey(), word + len - 1, len)) { + // suffixes are not allowed in beginning of compounds + if ((((in_compound != IN_CPD_BEGIN)) || // && !cclass + // except when signed with compoundpermitflag flag + (sptr->getCont() && compoundpermitflag && + TESTAFF(sptr->getCont(), compoundpermitflag, + sptr->getContLen()))) && + (!circumfix || + // no circumfix flag in prefix and suffix + ((!ppfx || !(ep->getCont()) || + !TESTAFF(ep->getCont(), circumfix, ep->getContLen())) && + (!sptr->getCont() || + !(TESTAFF(sptr->getCont(), circumfix, sptr->getContLen())))) || + // circumfix flag in prefix AND suffix + ((ppfx && (ep->getCont()) && + TESTAFF(ep->getCont(), circumfix, ep->getContLen())) && + (sptr->getCont() && + (TESTAFF(sptr->getCont(), circumfix, sptr->getContLen()))))) && + // fogemorpheme + (in_compound || + !((sptr->getCont() && (TESTAFF(sptr->getCont(), onlyincompound, + sptr->getContLen()))))) && + // needaffix on prefix or first suffix + (cclass || + !(sptr->getCont() && + TESTAFF(sptr->getCont(), needaffix, sptr->getContLen())) || + (ppfx && + !((ep->getCont()) && + TESTAFF(ep->getCont(), needaffix, ep->getContLen()))))) + if (in_compound != IN_CPD_END || ppfx || + !(sptr->getCont() && + TESTAFF(sptr->getCont(), onlyincompound, sptr->getContLen()))) { + rv = sptr->checkword(word, len, sfxopts, ppfx, + cclass, needflag, + (in_compound ? 0 : onlyincompound)); + if (rv) { + sfx = sptr; // BUG: sfx not stateless + sfxflag = sptr->getFlag(); // BUG: sfxflag not stateless + if (!sptr->getCont()) + sfxappnd = sptr->getKey(); // BUG: sfxappnd not stateless + // LANG_hu section: spec. Hungarian rule + else if (langnum == LANG_hu && sptr->getKeyLen() && + sptr->getKey()[0] == 'i' && sptr->getKey()[1] != 'y' && + sptr->getKey()[1] != 't') { + sfxextra = 1; + } + // END of LANG_hu section + return rv; + } + } + sptr = sptr->getNextEQ(); + } else { + sptr = sptr->getNextNE(); + } + } + + return NULL; +} + +// check word for two-level suffixes +struct hentry* AffixMgr::suffix_check_twosfx(const char* word, + int len, + int sfxopts, + PfxEntry* ppfx, + const FLAG needflag) { + struct hentry* rv = NULL; + + // first handle the special case of 0 length suffixes + SfxEntry* se = sStart[0]; + while (se) { + if (contclasses[se->getFlag()]) { + rv = se->check_twosfx(word, len, sfxopts, ppfx, needflag); + if (rv) + return rv; + } + se = se->getNext(); + } + + // now handle the general case + if (len == 0) + return NULL; // FULLSTRIP + unsigned char sp = *((const unsigned char*)(word + len - 1)); + SfxEntry* sptr = sStart[sp]; + + while (sptr) { + if (isRevSubset(sptr->getKey(), word + len - 1, len)) { + if (contclasses[sptr->getFlag()]) { + rv = sptr->check_twosfx(word, len, sfxopts, ppfx, needflag); + if (rv) { + sfxflag = sptr->getFlag(); // BUG: sfxflag not stateless + if (!sptr->getCont()) + sfxappnd = sptr->getKey(); // BUG: sfxappnd not stateless + return rv; + } + } + sptr = sptr->getNextEQ(); + } else { + sptr = sptr->getNextNE(); + } + } + + return NULL; +} + +// check word for two-level suffixes and morph +std::string AffixMgr::suffix_check_twosfx_morph(const char* word, + int len, + int sfxopts, + PfxEntry* ppfx, + const FLAG needflag) { + std::string result; + std::string result2; + std::string result3; + + // first handle the special case of 0 length suffixes + SfxEntry* se = sStart[0]; + while (se) { + if (contclasses[se->getFlag()]) { + std::string st = se->check_twosfx_morph(word, len, sfxopts, ppfx, needflag); + if (!st.empty()) { + if (ppfx) { + if (ppfx->getMorph()) { + result.append(ppfx->getMorph()); + result.push_back(MSEP_FLD); + } else + debugflag(result, ppfx->getFlag()); + } + result.append(st); + if (se->getMorph()) { + result.push_back(MSEP_FLD); + result.append(se->getMorph()); + } else + debugflag(result, se->getFlag()); + result.push_back(MSEP_REC); + } + } + se = se->getNext(); + } + + // now handle the general case + if (len == 0) + return std::string(); // FULLSTRIP + unsigned char sp = *((const unsigned char*)(word + len - 1)); + SfxEntry* sptr = sStart[sp]; + + while (sptr) { + if (isRevSubset(sptr->getKey(), word + len - 1, len)) { + if (contclasses[sptr->getFlag()]) { + std::string st = sptr->check_twosfx_morph(word, len, sfxopts, ppfx, needflag); + if (!st.empty()) { + sfxflag = sptr->getFlag(); // BUG: sfxflag not stateless + if (!sptr->getCont()) + sfxappnd = sptr->getKey(); // BUG: sfxappnd not stateless + result2.assign(st); + + result3.clear(); + + if (sptr->getMorph()) { + result3.push_back(MSEP_FLD); + result3.append(sptr->getMorph()); + } else + debugflag(result3, sptr->getFlag()); + strlinecat(result2, result3); + result2.push_back(MSEP_REC); + result.append(result2); + } + } + sptr = sptr->getNextEQ(); + } else { + sptr = sptr->getNextNE(); + } + } + + return result; +} + +std::string AffixMgr::suffix_check_morph(const char* word, + int len, + int sfxopts, + PfxEntry* ppfx, + const FLAG cclass, + const FLAG needflag, + char in_compound) { + std::string result; + + struct hentry* rv = NULL; + + PfxEntry* ep = ppfx; + + // first handle the special case of 0 length suffixes + SfxEntry* se = sStart[0]; + while (se) { + if (!cclass || se->getCont()) { + // suffixes are not allowed in beginning of compounds + if (((((in_compound != IN_CPD_BEGIN)) || // && !cclass + // except when signed with compoundpermitflag flag + (se->getCont() && compoundpermitflag && + TESTAFF(se->getCont(), compoundpermitflag, se->getContLen()))) && + (!circumfix || + // no circumfix flag in prefix and suffix + ((!ppfx || !(ep->getCont()) || + !TESTAFF(ep->getCont(), circumfix, ep->getContLen())) && + (!se->getCont() || + !(TESTAFF(se->getCont(), circumfix, se->getContLen())))) || + // circumfix flag in prefix AND suffix + ((ppfx && (ep->getCont()) && + TESTAFF(ep->getCont(), circumfix, ep->getContLen())) && + (se->getCont() && + (TESTAFF(se->getCont(), circumfix, se->getContLen()))))) && + // fogemorpheme + (in_compound || + !((se->getCont() && + (TESTAFF(se->getCont(), onlyincompound, se->getContLen()))))) && + // needaffix on prefix or first suffix + (cclass || + !(se->getCont() && + TESTAFF(se->getCont(), needaffix, se->getContLen())) || + (ppfx && + !((ep->getCont()) && + TESTAFF(ep->getCont(), needaffix, ep->getContLen())))))) + rv = se->checkword(word, len, sfxopts, ppfx, cclass, + needflag, FLAG_NULL); + while (rv) { + if (ppfx) { + if (ppfx->getMorph()) { + result.append(ppfx->getMorph()); + result.push_back(MSEP_FLD); + } else + debugflag(result, ppfx->getFlag()); + } + if (complexprefixes && HENTRY_DATA(rv)) + result.append(HENTRY_DATA2(rv)); + if (!HENTRY_FIND(rv, MORPH_STEM)) { + result.push_back(MSEP_FLD); + result.append(MORPH_STEM); + result.append(HENTRY_WORD(rv)); + } + + if (!complexprefixes && HENTRY_DATA(rv)) { + result.push_back(MSEP_FLD); + result.append(HENTRY_DATA2(rv)); + } + if (se->getMorph()) { + result.push_back(MSEP_FLD); + result.append(se->getMorph()); + } else + debugflag(result, se->getFlag()); + result.push_back(MSEP_REC); + rv = se->get_next_homonym(rv, sfxopts, ppfx, cclass, needflag); + } + } + se = se->getNext(); + } + + // now handle the general case + if (len == 0) + return std::string(); // FULLSTRIP + unsigned char sp = *((const unsigned char*)(word + len - 1)); + SfxEntry* sptr = sStart[sp]; + + while (sptr) { + if (isRevSubset(sptr->getKey(), word + len - 1, len)) { + // suffixes are not allowed in beginning of compounds + if (((((in_compound != IN_CPD_BEGIN)) || // && !cclass + // except when signed with compoundpermitflag flag + (sptr->getCont() && compoundpermitflag && + TESTAFF(sptr->getCont(), compoundpermitflag, + sptr->getContLen()))) && + (!circumfix || + // no circumfix flag in prefix and suffix + ((!ppfx || !(ep->getCont()) || + !TESTAFF(ep->getCont(), circumfix, ep->getContLen())) && + (!sptr->getCont() || + !(TESTAFF(sptr->getCont(), circumfix, sptr->getContLen())))) || + // circumfix flag in prefix AND suffix + ((ppfx && (ep->getCont()) && + TESTAFF(ep->getCont(), circumfix, ep->getContLen())) && + (sptr->getCont() && + (TESTAFF(sptr->getCont(), circumfix, sptr->getContLen()))))) && + // fogemorpheme + (in_compound || + !((sptr->getCont() && (TESTAFF(sptr->getCont(), onlyincompound, + sptr->getContLen()))))) && + // needaffix on first suffix + (cclass || + !(sptr->getCont() && + TESTAFF(sptr->getCont(), needaffix, sptr->getContLen()))))) + rv = sptr->checkword(word, len, sfxopts, ppfx, cclass, + needflag, FLAG_NULL); + while (rv) { + if (ppfx) { + if (ppfx->getMorph()) { + result.append(ppfx->getMorph()); + result.push_back(MSEP_FLD); + } else + debugflag(result, ppfx->getFlag()); + } + if (complexprefixes && HENTRY_DATA(rv)) + result.append(HENTRY_DATA2(rv)); + if (!HENTRY_FIND(rv, MORPH_STEM)) { + result.push_back(MSEP_FLD); + result.append(MORPH_STEM); + result.append(HENTRY_WORD(rv)); + } + + if (!complexprefixes && HENTRY_DATA(rv)) { + result.push_back(MSEP_FLD); + result.append(HENTRY_DATA2(rv)); + } + + if (sptr->getMorph()) { + result.push_back(MSEP_FLD); + result.append(sptr->getMorph()); + } else + debugflag(result, sptr->getFlag()); + result.push_back(MSEP_REC); + rv = sptr->get_next_homonym(rv, sfxopts, ppfx, cclass, needflag); + } + sptr = sptr->getNextEQ(); + } else { + sptr = sptr->getNextNE(); + } + } + + return result; +} + +// check if word with affixes is correctly spelled +struct hentry* AffixMgr::affix_check(const char* word, + int len, + const FLAG needflag, + char in_compound) { + + // check all prefixes (also crossed with suffixes if allowed) + struct hentry* rv = prefix_check(word, len, in_compound, needflag); + if (rv) + return rv; + + // if still not found check all suffixes + rv = suffix_check(word, len, 0, NULL, FLAG_NULL, needflag, in_compound); + + if (havecontclass) { + sfx = NULL; + pfx = NULL; + + if (rv) + return rv; + // if still not found check all two-level suffixes + rv = suffix_check_twosfx(word, len, 0, NULL, needflag); + + if (rv) + return rv; + // if still not found check all two-level suffixes + rv = prefix_check_twosfx(word, len, IN_CPD_NOT, needflag); + } + + return rv; +} + +// check if word with affixes is correctly spelled +std::string AffixMgr::affix_check_morph(const char* word, + int len, + const FLAG needflag, + char in_compound) { + std::string result; + + // check all prefixes (also crossed with suffixes if allowed) + std::string st = prefix_check_morph(word, len, in_compound); + if (!st.empty()) { + result.append(st); + } + + // if still not found check all suffixes + st = suffix_check_morph(word, len, 0, NULL, '\0', needflag, in_compound); + if (!st.empty()) { + result.append(st); + } + + if (havecontclass) { + sfx = NULL; + pfx = NULL; + // if still not found check all two-level suffixes + st = suffix_check_twosfx_morph(word, len, 0, NULL, needflag); + if (!st.empty()) { + result.append(st); + } + + // if still not found check all two-level suffixes + st = prefix_check_twosfx_morph(word, len, IN_CPD_NOT, needflag); + if (!st.empty()) { + result.append(st); + } + } + + return result; +} + +// morphcmp(): compare MORPH_DERI_SFX, MORPH_INFL_SFX and MORPH_TERM_SFX fields +// in the first line of the inputs +// return 0, if inputs equal +// return 1, if inputs may equal with a secondary suffix +// otherwise return -1 +static int morphcmp(const char* s, const char* t) { + int se = 0; + int te = 0; + const char* sl; + const char* tl; + const char* olds; + const char* oldt; + if (!s || !t) + return 1; + olds = s; + sl = strchr(s, '\n'); + s = strstr(s, MORPH_DERI_SFX); + if (!s || (sl && sl < s)) + s = strstr(olds, MORPH_INFL_SFX); + if (!s || (sl && sl < s)) { + s = strstr(olds, MORPH_TERM_SFX); + olds = NULL; + } + oldt = t; + tl = strchr(t, '\n'); + t = strstr(t, MORPH_DERI_SFX); + if (!t || (tl && tl < t)) + t = strstr(oldt, MORPH_INFL_SFX); + if (!t || (tl && tl < t)) { + t = strstr(oldt, MORPH_TERM_SFX); + oldt = NULL; + } + while (s && t && (!sl || sl > s) && (!tl || tl > t)) { + s += MORPH_TAG_LEN; + t += MORPH_TAG_LEN; + se = 0; + te = 0; + while ((*s == *t) && !se && !te) { + s++; + t++; + switch (*s) { + case ' ': + case '\n': + case '\t': + case '\0': + se = 1; + } + switch (*t) { + case ' ': + case '\n': + case '\t': + case '\0': + te = 1; + } + } + if (!se || !te) { + // not terminal suffix difference + if (olds) + return -1; + return 1; + } + olds = s; + s = strstr(s, MORPH_DERI_SFX); + if (!s || (sl && sl < s)) + s = strstr(olds, MORPH_INFL_SFX); + if (!s || (sl && sl < s)) { + s = strstr(olds, MORPH_TERM_SFX); + olds = NULL; + } + oldt = t; + t = strstr(t, MORPH_DERI_SFX); + if (!t || (tl && tl < t)) + t = strstr(oldt, MORPH_INFL_SFX); + if (!t || (tl && tl < t)) { + t = strstr(oldt, MORPH_TERM_SFX); + oldt = NULL; + } + } + if (!s && !t && se && te) + return 0; + return 1; +} + +std::string AffixMgr::morphgen(const char* ts, + int wl, + const unsigned short* ap, + unsigned short al, + const char* morph, + const char* targetmorph, + int level) { + // handle suffixes + if (!morph) + return std::string(); + + // check substandard flag + if (TESTAFF(ap, substandard, al)) + return std::string(); + + if (morphcmp(morph, targetmorph) == 0) + return ts; + + size_t stemmorphcatpos; + std::string mymorph; + + // use input suffix fields, if exist + if (strstr(morph, MORPH_INFL_SFX) || strstr(morph, MORPH_DERI_SFX)) { + mymorph.assign(morph); + mymorph.push_back(MSEP_FLD); + stemmorphcatpos = mymorph.size(); + } else { + stemmorphcatpos = std::string::npos; + } + + for (int i = 0; i < al; i++) { + const unsigned char c = (unsigned char)(ap[i] & 0x00FF); + SfxEntry* sptr = sFlag[c]; + while (sptr) { + if (sptr->getFlag() == ap[i] && sptr->getMorph() && + ((sptr->getContLen() == 0) || + // don't generate forms with substandard affixes + !TESTAFF(sptr->getCont(), substandard, sptr->getContLen()))) { + const char* stemmorph; + if (stemmorphcatpos != std::string::npos) { + mymorph.replace(stemmorphcatpos, std::string::npos, sptr->getMorph()); + stemmorph = mymorph.c_str(); + } else { + stemmorph = sptr->getMorph(); + } + + int cmp = morphcmp(stemmorph, targetmorph); + + if (cmp == 0) { + std::string newword = sptr->add(ts, wl); + if (!newword.empty()) { + hentry* check = pHMgr->lookup(newword.c_str()); // XXX extra dic + if (!check || !check->astr || + !(TESTAFF(check->astr, forbiddenword, check->alen) || + TESTAFF(check->astr, ONLYUPCASEFLAG, check->alen))) { + return newword; + } + } + } + + // recursive call for secondary suffixes + if ((level == 0) && (cmp == 1) && (sptr->getContLen() > 0) && + !TESTAFF(sptr->getCont(), substandard, sptr->getContLen())) { + std::string newword = sptr->add(ts, wl); + if (!newword.empty()) { + std::string newword2 = + morphgen(newword.c_str(), newword.size(), sptr->getCont(), + sptr->getContLen(), stemmorph, targetmorph, 1); + + if (!newword2.empty()) { + return newword2; + } + } + } + } + sptr = sptr->getFlgNxt(); + } + } + return std::string(); +} + +int AffixMgr::expand_rootword(struct guessword* wlst, + int maxn, + const char* ts, + int wl, + const unsigned short* ap, + unsigned short al, + const char* bad, + int badl, + const char* phon) { + int nh = 0; + // first add root word to list + if ((nh < maxn) && + !(al && ((needaffix && TESTAFF(ap, needaffix, al)) || + (onlyincompound && TESTAFF(ap, onlyincompound, al))))) { + wlst[nh].word = mystrdup(ts); + if (!wlst[nh].word) + return 0; + wlst[nh].allow = false; + wlst[nh].orig = NULL; + nh++; + // add special phonetic version + if (phon && (nh < maxn)) { + wlst[nh].word = mystrdup(phon); + if (!wlst[nh].word) + return nh - 1; + wlst[nh].allow = false; + wlst[nh].orig = mystrdup(ts); + if (!wlst[nh].orig) + return nh - 1; + nh++; + } + } + + // handle suffixes + for (int i = 0; i < al; i++) { + const unsigned char c = (unsigned char)(ap[i] & 0x00FF); + SfxEntry* sptr = sFlag[c]; + while (sptr) { + if ((sptr->getFlag() == ap[i]) && + (!sptr->getKeyLen() || + ((badl > sptr->getKeyLen()) && + (strcmp(sptr->getAffix(), bad + badl - sptr->getKeyLen()) == 0))) && + // check needaffix flag + !(sptr->getCont() && + ((needaffix && + TESTAFF(sptr->getCont(), needaffix, sptr->getContLen())) || + (circumfix && + TESTAFF(sptr->getCont(), circumfix, sptr->getContLen())) || + (onlyincompound && + TESTAFF(sptr->getCont(), onlyincompound, sptr->getContLen()))))) { + std::string newword = sptr->add(ts, wl); + if (!newword.empty()) { + if (nh < maxn) { + wlst[nh].word = mystrdup(newword.c_str()); + wlst[nh].allow = sptr->allowCross(); + wlst[nh].orig = NULL; + nh++; + // add special phonetic version + if (phon && (nh < maxn)) { + std::string prefix(phon); + std::string key(sptr->getKey()); + reverseword(key); + prefix.append(key); + wlst[nh].word = mystrdup(prefix.c_str()); + if (!wlst[nh].word) + return nh - 1; + wlst[nh].allow = false; + wlst[nh].orig = mystrdup(newword.c_str()); + if (!wlst[nh].orig) + return nh - 1; + nh++; + } + } + } + } + sptr = sptr->getFlgNxt(); + } + } + + int n = nh; + + // handle cross products of prefixes and suffixes + for (int j = 1; j < n; j++) + if (wlst[j].allow) { + for (int k = 0; k < al; k++) { + const unsigned char c = (unsigned char)(ap[k] & 0x00FF); + PfxEntry* cptr = pFlag[c]; + while (cptr) { + if ((cptr->getFlag() == ap[k]) && cptr->allowCross() && + (!cptr->getKeyLen() || + ((badl > cptr->getKeyLen()) && + (strncmp(cptr->getKey(), bad, cptr->getKeyLen()) == 0)))) { + int l1 = strlen(wlst[j].word); + std::string newword = cptr->add(wlst[j].word, l1); + if (!newword.empty()) { + if (nh < maxn) { + wlst[nh].word = mystrdup(newword.c_str()); + wlst[nh].allow = cptr->allowCross(); + wlst[nh].orig = NULL; + nh++; + } + } + } + cptr = cptr->getFlgNxt(); + } + } + } + + // now handle pure prefixes + for (int m = 0; m < al; m++) { + const unsigned char c = (unsigned char)(ap[m] & 0x00FF); + PfxEntry* ptr = pFlag[c]; + while (ptr) { + if ((ptr->getFlag() == ap[m]) && + (!ptr->getKeyLen() || + ((badl > ptr->getKeyLen()) && + (strncmp(ptr->getKey(), bad, ptr->getKeyLen()) == 0))) && + // check needaffix flag + !(ptr->getCont() && + ((needaffix && + TESTAFF(ptr->getCont(), needaffix, ptr->getContLen())) || + (circumfix && + TESTAFF(ptr->getCont(), circumfix, ptr->getContLen())) || + (onlyincompound && + TESTAFF(ptr->getCont(), onlyincompound, ptr->getContLen()))))) { + std::string newword = ptr->add(ts, wl); + if (!newword.empty()) { + if (nh < maxn) { + wlst[nh].word = mystrdup(newword.c_str()); + wlst[nh].allow = ptr->allowCross(); + wlst[nh].orig = NULL; + nh++; + } + } + } + ptr = ptr->getFlgNxt(); + } + } + + return nh; +} + +// return replacing table +const std::vector<replentry>& AffixMgr::get_reptable() const { + return pHMgr->get_reptable(); +} + +// return iconv table +RepList* AffixMgr::get_iconvtable() const { + if (!iconvtable) + return NULL; + return iconvtable; +} + +// return oconv table +RepList* AffixMgr::get_oconvtable() const { + if (!oconvtable) + return NULL; + return oconvtable; +} + +// return replacing table +struct phonetable* AffixMgr::get_phonetable() const { + if (!phone) + return NULL; + return phone; +} + +// return character map table +const std::vector<mapentry>& AffixMgr::get_maptable() const { + return maptable; +} + +// return character map table +const std::vector<std::string>& AffixMgr::get_breaktable() const { + return breaktable; +} + +// return text encoding of dictionary +const std::string& AffixMgr::get_encoding() { + if (encoding.empty()) + encoding = SPELL_ENCODING; + return encoding; +} + +// return text encoding of dictionary +int AffixMgr::get_langnum() const { + return langnum; +} + +// return double prefix option +int AffixMgr::get_complexprefixes() const { + return complexprefixes; +} + +// return FULLSTRIP option +int AffixMgr::get_fullstrip() const { + return fullstrip; +} + +FLAG AffixMgr::get_keepcase() const { + return keepcase; +} + +FLAG AffixMgr::get_forceucase() const { + return forceucase; +} + +FLAG AffixMgr::get_warn() const { + return warn; +} + +int AffixMgr::get_forbidwarn() const { + return forbidwarn; +} + +int AffixMgr::get_checksharps() const { + return checksharps; +} + +char* AffixMgr::encode_flag(unsigned short aflag) const { + return pHMgr->encode_flag(aflag); +} + +// return the preferred ignore string for suggestions +const char* AffixMgr::get_ignore() const { + if (ignorechars.empty()) + return NULL; + return ignorechars.c_str(); +} + +// return the preferred ignore string for suggestions +const std::vector<w_char>& AffixMgr::get_ignore_utf16() const { + return ignorechars_utf16; +} + +// return the keyboard string for suggestions +char* AffixMgr::get_key_string() { + if (keystring.empty()) + keystring = SPELL_KEYSTRING; + return mystrdup(keystring.c_str()); +} + +// return the preferred try string for suggestions +char* AffixMgr::get_try_string() const { + if (trystring.empty()) + return NULL; + return mystrdup(trystring.c_str()); +} + +// return the preferred try string for suggestions +const std::string& AffixMgr::get_wordchars() const { + return wordchars; +} + +const std::vector<w_char>& AffixMgr::get_wordchars_utf16() const { + return wordchars_utf16; +} + +// is there compounding? +int AffixMgr::get_compound() const { + return compoundflag || compoundbegin || !defcpdtable.empty(); +} + +// return the compound words control flag +FLAG AffixMgr::get_compoundflag() const { + return compoundflag; +} + +// return the forbidden words control flag +FLAG AffixMgr::get_forbiddenword() const { + return forbiddenword; +} + +// return the forbidden words control flag +FLAG AffixMgr::get_nosuggest() const { + return nosuggest; +} + +// return the forbidden words control flag +FLAG AffixMgr::get_nongramsuggest() const { + return nongramsuggest; +} + +// return the substandard root/affix control flag +FLAG AffixMgr::get_substandard() const { + return substandard; +} + +// return the forbidden words flag modify flag +FLAG AffixMgr::get_needaffix() const { + return needaffix; +} + +// return the onlyincompound flag +FLAG AffixMgr::get_onlyincompound() const { + return onlyincompound; +} + +// return the value of suffix +const std::string& AffixMgr::get_version() const { + return version; +} + +// utility method to look up root words in hash table +struct hentry* AffixMgr::lookup(const char* word) { + struct hentry* he = NULL; + for (size_t i = 0; i < alldic.size() && !he; ++i) { + he = alldic[i]->lookup(word); + } + return he; +} + +// return the value of suffix +int AffixMgr::have_contclass() const { + return havecontclass; +} + +// return utf8 +int AffixMgr::get_utf8() const { + return utf8; +} + +int AffixMgr::get_maxngramsugs(void) const { + return maxngramsugs; +} + +int AffixMgr::get_maxcpdsugs(void) const { + return maxcpdsugs; +} + +int AffixMgr::get_maxdiff(void) const { + return maxdiff; +} + +int AffixMgr::get_onlymaxdiff(void) const { + return onlymaxdiff; +} + +// return nosplitsugs +int AffixMgr::get_nosplitsugs(void) const { + return nosplitsugs; +} + +// return sugswithdots +int AffixMgr::get_sugswithdots(void) const { + return sugswithdots; +} + +/* parse flag */ +bool AffixMgr::parse_flag(const std::string& line, unsigned short* out, FileMgr* af) { + if (*out != FLAG_NULL && !(*out >= DEFAULTFLAGS)) { + HUNSPELL_WARNING( + stderr, + "error: line %d: multiple definitions of an affix file parameter\n", + af->getlinenum()); + return false; + } + std::string s; + if (!parse_string(line, s, af->getlinenum())) + return false; + *out = pHMgr->decode_flag(s.c_str()); + return true; +} + +/* parse num */ +bool AffixMgr::parse_num(const std::string& line, int* out, FileMgr* af) { + if (*out != -1) { + HUNSPELL_WARNING( + stderr, + "error: line %d: multiple definitions of an affix file parameter\n", + af->getlinenum()); + return false; + } + std::string s; + if (!parse_string(line, s, af->getlinenum())) + return false; + *out = atoi(s.c_str()); + return true; +} + +/* parse in the max syllablecount of compound words and */ +bool AffixMgr::parse_cpdsyllable(const std::string& line, FileMgr* af) { + int i = 0; + int np = 0; + std::string::const_iterator iter = line.begin(); + std::string::const_iterator start_piece = mystrsep(line, iter); + while (start_piece != line.end()) { + switch (i) { + case 0: { + np++; + break; + } + case 1: { + cpdmaxsyllable = atoi(std::string(start_piece, iter).c_str()); + np++; + break; + } + case 2: { + if (!utf8) { + cpdvowels.assign(start_piece, iter); + std::sort(cpdvowels.begin(), cpdvowels.end()); + } else { + std::string piece(start_piece, iter); + u8_u16(cpdvowels_utf16, piece); + std::sort(cpdvowels_utf16.begin(), cpdvowels_utf16.end()); + } + np++; + break; + } + default: + break; + } + ++i; + start_piece = mystrsep(line, iter); + } + if (np < 2) { + HUNSPELL_WARNING(stderr, + "error: line %d: missing compoundsyllable information\n", + af->getlinenum()); + return false; + } + if (np == 2) + cpdvowels = "AEIOUaeiou"; + return true; +} + +bool AffixMgr::parse_convtable(const std::string& line, + FileMgr* af, + RepList** rl, + const std::string& keyword) { + if (*rl) { + HUNSPELL_WARNING(stderr, "error: line %d: multiple table definitions\n", + af->getlinenum()); + return false; + } + int i = 0; + int np = 0; + int numrl = 0; + std::string::const_iterator iter = line.begin(); + std::string::const_iterator start_piece = mystrsep(line, iter); + while (start_piece != line.end()) { + switch (i) { + case 0: { + np++; + break; + } + case 1: { + numrl = atoi(std::string(start_piece, iter).c_str()); + if (numrl < 1) { + HUNSPELL_WARNING(stderr, "error: line %d: incorrect entry number\n", + af->getlinenum()); + return false; + } + *rl = new RepList(numrl); + if (!*rl) + return false; + np++; + break; + } + default: + break; + } + ++i; + start_piece = mystrsep(line, iter); + } + if (np != 2) { + HUNSPELL_WARNING(stderr, "error: line %d: missing data\n", + af->getlinenum()); + return false; + } + + /* now parse the num lines to read in the remainder of the table */ + for (int j = 0; j < numrl; j++) { + std::string nl; + if (!af->getline(nl)) + return false; + mychomp(nl); + i = 0; + std::string pattern; + std::string pattern2; + iter = nl.begin(); + start_piece = mystrsep(nl, iter); + while (start_piece != nl.end()) { + { + switch (i) { + case 0: { + if (nl.compare(start_piece - nl.begin(), keyword.size(), keyword, 0, keyword.size()) != 0) { + HUNSPELL_WARNING(stderr, "error: line %d: table is corrupt\n", + af->getlinenum()); + delete *rl; + *rl = NULL; + return false; + } + break; + } + case 1: { + pattern.assign(start_piece, iter); + break; + } + case 2: { + pattern2.assign(start_piece, iter); + break; + } + default: + break; + } + ++i; + } + start_piece = mystrsep(nl, iter); + } + if (pattern.empty() || pattern2.empty()) { + HUNSPELL_WARNING(stderr, "error: line %d: table is corrupt\n", + af->getlinenum()); + return false; + } + (*rl)->add(pattern, pattern2); + } + return true; +} + +/* parse in the typical fault correcting table */ +bool AffixMgr::parse_phonetable(const std::string& line, FileMgr* af) { + if (phone) { + HUNSPELL_WARNING(stderr, "error: line %d: multiple table definitions\n", + af->getlinenum()); + return false; + } + int num = -1; + int i = 0; + int np = 0; + std::string::const_iterator iter = line.begin(); + std::string::const_iterator start_piece = mystrsep(line, iter); + while (start_piece != line.end()) { + switch (i) { + case 0: { + np++; + break; + } + case 1: { + num = atoi(std::string(start_piece, iter).c_str()); + if (num < 1) { + HUNSPELL_WARNING(stderr, "error: line %d: bad entry number\n", + af->getlinenum()); + return false; + } + phone = new phonetable; + phone->utf8 = (char)utf8; + np++; + break; + } + default: + break; + } + ++i; + start_piece = mystrsep(line, iter); + } + if (np != 2) { + HUNSPELL_WARNING(stderr, "error: line %d: missing data\n", + af->getlinenum()); + return false; + } + + /* now parse the phone->num lines to read in the remainder of the table */ + for (int j = 0; j < num; ++j) { + std::string nl; + if (!af->getline(nl)) + return false; + mychomp(nl); + i = 0; + const size_t old_size = phone->rules.size(); + iter = nl.begin(); + start_piece = mystrsep(nl, iter); + while (start_piece != nl.end()) { + { + switch (i) { + case 0: { + if (nl.compare(start_piece - nl.begin(), 5, "PHONE", 5) != 0) { + HUNSPELL_WARNING(stderr, "error: line %d: table is corrupt\n", + af->getlinenum()); + return false; + } + break; + } + case 1: { + phone->rules.push_back(std::string(start_piece, iter)); + break; + } + case 2: { + phone->rules.push_back(std::string(start_piece, iter)); + mystrrep(phone->rules.back(), "_", ""); + break; + } + default: + break; + } + ++i; + } + start_piece = mystrsep(nl, iter); + } + if (phone->rules.size() != old_size + 2) { + HUNSPELL_WARNING(stderr, "error: line %d: table is corrupt\n", + af->getlinenum()); + phone->rules.clear(); + return false; + } + } + phone->rules.push_back(""); + phone->rules.push_back(""); + init_phonet_hash(*phone); + return true; +} + +/* parse in the checkcompoundpattern table */ +bool AffixMgr::parse_checkcpdtable(const std::string& line, FileMgr* af) { + if (parsedcheckcpd) { + HUNSPELL_WARNING(stderr, "error: line %d: multiple table definitions\n", + af->getlinenum()); + return false; + } + parsedcheckcpd = true; + int numcheckcpd = -1; + int i = 0; + int np = 0; + std::string::const_iterator iter = line.begin(); + std::string::const_iterator start_piece = mystrsep(line, iter); + while (start_piece != line.end()) { + switch (i) { + case 0: { + np++; + break; + } + case 1: { + numcheckcpd = atoi(std::string(start_piece, iter).c_str()); + if (numcheckcpd < 1) { + HUNSPELL_WARNING(stderr, "error: line %d: bad entry number\n", + af->getlinenum()); + return false; + } + checkcpdtable.reserve(numcheckcpd); + np++; + break; + } + default: + break; + } + ++i; + start_piece = mystrsep(line, iter); + } + if (np != 2) { + HUNSPELL_WARNING(stderr, "error: line %d: missing data\n", + af->getlinenum()); + return false; + } + + /* now parse the numcheckcpd lines to read in the remainder of the table */ + for (int j = 0; j < numcheckcpd; ++j) { + std::string nl; + if (!af->getline(nl)) + return false; + mychomp(nl); + i = 0; + checkcpdtable.push_back(patentry()); + iter = nl.begin(); + start_piece = mystrsep(nl, iter); + while (start_piece != nl.end()) { + switch (i) { + case 0: { + if (nl.compare(start_piece - nl.begin(), 20, "CHECKCOMPOUNDPATTERN", 20) != 0) { + HUNSPELL_WARNING(stderr, "error: line %d: table is corrupt\n", + af->getlinenum()); + return false; + } + break; + } + case 1: { + checkcpdtable.back().pattern.assign(start_piece, iter); + size_t slash_pos = checkcpdtable.back().pattern.find('/'); + if (slash_pos != std::string::npos) { + std::string chunk(checkcpdtable.back().pattern, slash_pos + 1); + checkcpdtable.back().pattern.resize(slash_pos); + checkcpdtable.back().cond = pHMgr->decode_flag(chunk.c_str()); + } + break; + } + case 2: { + checkcpdtable.back().pattern2.assign(start_piece, iter); + size_t slash_pos = checkcpdtable.back().pattern2.find('/'); + if (slash_pos != std::string::npos) { + std::string chunk(checkcpdtable.back().pattern2, slash_pos + 1); + checkcpdtable.back().pattern2.resize(slash_pos); + checkcpdtable.back().cond2 = pHMgr->decode_flag(chunk.c_str()); + } + break; + } + case 3: { + checkcpdtable.back().pattern3.assign(start_piece, iter); + simplifiedcpd = 1; + break; + } + default: + break; + } + i++; + start_piece = mystrsep(nl, iter); + } + } + return true; +} + +/* parse in the compound rule table */ +bool AffixMgr::parse_defcpdtable(const std::string& line, FileMgr* af) { + if (parseddefcpd) { + HUNSPELL_WARNING(stderr, "error: line %d: multiple table definitions\n", + af->getlinenum()); + return false; + } + parseddefcpd = true; + int numdefcpd = -1; + int i = 0; + int np = 0; + std::string::const_iterator iter = line.begin(); + std::string::const_iterator start_piece = mystrsep(line, iter); + while (start_piece != line.end()) { + switch (i) { + case 0: { + np++; + break; + } + case 1: { + numdefcpd = atoi(std::string(start_piece, iter).c_str()); + if (numdefcpd < 1) { + HUNSPELL_WARNING(stderr, "error: line %d: bad entry number\n", + af->getlinenum()); + return false; + } + defcpdtable.reserve(numdefcpd); + np++; + break; + } + default: + break; + } + ++i; + start_piece = mystrsep(line, iter); + } + if (np != 2) { + HUNSPELL_WARNING(stderr, "error: line %d: missing data\n", + af->getlinenum()); + return false; + } + + /* now parse the numdefcpd lines to read in the remainder of the table */ + for (int j = 0; j < numdefcpd; ++j) { + std::string nl; + if (!af->getline(nl)) + return false; + mychomp(nl); + i = 0; + defcpdtable.push_back(flagentry()); + iter = nl.begin(); + start_piece = mystrsep(nl, iter); + while (start_piece != nl.end()) { + switch (i) { + case 0: { + if (nl.compare(start_piece - nl.begin(), 12, "COMPOUNDRULE", 12) != 0) { + HUNSPELL_WARNING(stderr, "error: line %d: table is corrupt\n", + af->getlinenum()); + numdefcpd = 0; + return false; + } + break; + } + case 1: { // handle parenthesized flags + if (std::find(start_piece, iter, '(') != iter) { + for (std::string::const_iterator k = start_piece; k != iter; ++k) { + std::string::const_iterator chb = k; + std::string::const_iterator che = k + 1; + if (*k == '(') { + std::string::const_iterator parpos = std::find(k, iter, ')'); + if (parpos != iter) { + chb = k + 1; + che = parpos; + k = parpos; + } + } + + if (*chb == '*' || *chb == '?') { + defcpdtable.back().push_back((FLAG)*chb); + } else { + pHMgr->decode_flags(defcpdtable.back(), std::string(chb, che), af); + } + } + } else { + pHMgr->decode_flags(defcpdtable.back(), std::string(start_piece, iter), af); + } + break; + } + default: + break; + } + ++i; + start_piece = mystrsep(nl, iter); + } + if (defcpdtable.back().empty()) { + HUNSPELL_WARNING(stderr, "error: line %d: table is corrupt\n", + af->getlinenum()); + return false; + } + } + return true; +} + +/* parse in the character map table */ +bool AffixMgr::parse_maptable(const std::string& line, FileMgr* af) { + if (parsedmaptable) { + HUNSPELL_WARNING(stderr, "error: line %d: multiple table definitions\n", + af->getlinenum()); + return false; + } + parsedmaptable = true; + int nummap = -1; + int i = 0; + int np = 0; + std::string::const_iterator iter = line.begin(); + std::string::const_iterator start_piece = mystrsep(line, iter); + while (start_piece != line.end()) { + switch (i) { + case 0: { + np++; + break; + } + case 1: { + nummap = atoi(std::string(start_piece, iter).c_str()); + if (nummap < 1) { + HUNSPELL_WARNING(stderr, "error: line %d: bad entry number\n", + af->getlinenum()); + return false; + } + maptable.reserve(nummap); + np++; + break; + } + default: + break; + } + ++i; + start_piece = mystrsep(line, iter); + } + if (np != 2) { + HUNSPELL_WARNING(stderr, "error: line %d: missing data\n", + af->getlinenum()); + return false; + } + + /* now parse the nummap lines to read in the remainder of the table */ + for (int j = 0; j < nummap; ++j) { + std::string nl; + if (!af->getline(nl)) + return false; + mychomp(nl); + i = 0; + maptable.push_back(mapentry()); + iter = nl.begin(); + start_piece = mystrsep(nl, iter); + while (start_piece != nl.end()) { + switch (i) { + case 0: { + if (nl.compare(start_piece - nl.begin(), 3, "MAP", 3) != 0) { + HUNSPELL_WARNING(stderr, "error: line %d: table is corrupt\n", + af->getlinenum()); + nummap = 0; + return false; + } + break; + } + case 1: { + for (std::string::const_iterator k = start_piece; k != iter; ++k) { + std::string::const_iterator chb = k; + std::string::const_iterator che = k + 1; + if (*k == '(') { + std::string::const_iterator parpos = std::find(k, iter, ')'); + if (parpos != iter) { + chb = k + 1; + che = parpos; + k = parpos; + } + } else { + if (utf8 && (*k & 0xc0) == 0xc0) { + ++k; + while (k != iter && (*k & 0xc0) == 0x80) + ++k; + che = k; + --k; + } + } + maptable.back().push_back(std::string(chb, che)); + } + break; + } + default: + break; + } + ++i; + start_piece = mystrsep(nl, iter); + } + if (maptable.back().empty()) { + HUNSPELL_WARNING(stderr, "error: line %d: table is corrupt\n", + af->getlinenum()); + return false; + } + } + return true; +} + +/* parse in the word breakpoint table */ +bool AffixMgr::parse_breaktable(const std::string& line, FileMgr* af) { + if (parsedbreaktable) { + HUNSPELL_WARNING(stderr, "error: line %d: multiple table definitions\n", + af->getlinenum()); + return false; + } + parsedbreaktable = true; + int numbreak = -1; + int i = 0; + int np = 0; + std::string::const_iterator iter = line.begin(); + std::string::const_iterator start_piece = mystrsep(line, iter); + while (start_piece != line.end()) { + switch (i) { + case 0: { + np++; + break; + } + case 1: { + numbreak = atoi(std::string(start_piece, iter).c_str()); + if (numbreak < 0) { + HUNSPELL_WARNING(stderr, "error: line %d: bad entry number\n", + af->getlinenum()); + return false; + } + if (numbreak == 0) + return true; + breaktable.reserve(numbreak); + np++; + break; + } + default: + break; + } + ++i; + start_piece = mystrsep(line, iter); + } + if (np != 2) { + HUNSPELL_WARNING(stderr, "error: line %d: missing data\n", + af->getlinenum()); + return false; + } + + /* now parse the numbreak lines to read in the remainder of the table */ + for (int j = 0; j < numbreak; ++j) { + std::string nl; + if (!af->getline(nl)) + return false; + mychomp(nl); + i = 0; + iter = nl.begin(); + start_piece = mystrsep(nl, iter); + while (start_piece != nl.end()) { + switch (i) { + case 0: { + if (nl.compare(start_piece - nl.begin(), 5, "BREAK", 5) != 0) { + HUNSPELL_WARNING(stderr, "error: line %d: table is corrupt\n", + af->getlinenum()); + numbreak = 0; + return false; + } + break; + } + case 1: { + breaktable.push_back(std::string(start_piece, iter)); + break; + } + default: + break; + } + ++i; + start_piece = mystrsep(nl, iter); + } + } + + if (breaktable.size() != static_cast<size_t>(numbreak)) { + HUNSPELL_WARNING(stderr, "error: line %d: table is corrupt\n", + af->getlinenum()); + return false; + } + + return true; +} + +void AffixMgr::reverse_condition(std::string& piece) { + if (piece.empty()) + return; + + int neg = 0; + for (std::string::reverse_iterator k = piece.rbegin(); k != piece.rend(); ++k) { + switch (*k) { + case '[': { + if (neg) + *(k - 1) = '['; + else + *k = ']'; + break; + } + case ']': { + *k = '['; + if (neg) + *(k - 1) = '^'; + neg = 0; + break; + } + case '^': { + if (*(k - 1) == ']') + neg = 1; + else if (neg) + *(k - 1) = *k; + break; + } + default: { + if (neg) + *(k - 1) = *k; + } + } + } +} + +class entries_container { + std::vector<AffEntry*> entries; + AffixMgr* m_mgr; + char m_at; +public: + entries_container(char at, AffixMgr* mgr) + : m_mgr(mgr) + , m_at(at) { + } + void release() { + entries.clear(); + } + void initialize(int numents, + char opts, unsigned short aflag) { + entries.reserve(numents); + + if (m_at == 'P') { + entries.push_back(new PfxEntry(m_mgr)); + } else { + entries.push_back(new SfxEntry(m_mgr)); + } + + entries.back()->opts = opts; + entries.back()->aflag = aflag; + } + + AffEntry* add_entry(char opts) { + if (m_at == 'P') { + entries.push_back(new PfxEntry(m_mgr)); + } else { + entries.push_back(new SfxEntry(m_mgr)); + } + AffEntry* ret = entries.back(); + ret->opts = entries[0]->opts & opts; + return ret; + } + + AffEntry* first_entry() { + return entries.empty() ? NULL : entries[0]; + } + + ~entries_container() { + for (size_t i = 0; i < entries.size(); ++i) { + delete entries[i]; + } + } + + std::vector<AffEntry*>::iterator begin() { return entries.begin(); } + std::vector<AffEntry*>::iterator end() { return entries.end(); } +}; + +bool AffixMgr::parse_affix(const std::string& line, + const char at, + FileMgr* af, + char* dupflags) { + int numents = 0; // number of AffEntry structures to parse + + unsigned short aflag = 0; // affix char identifier + + char ff = 0; + entries_container affentries(at, this); + + int i = 0; + +// checking lines with bad syntax +#ifdef DEBUG + int basefieldnum = 0; +#endif + + // split affix header line into pieces + + int np = 0; + std::string::const_iterator iter = line.begin(); + std::string::const_iterator start_piece = mystrsep(line, iter); + while (start_piece != line.end()) { + switch (i) { + // piece 1 - is type of affix + case 0: { + np++; + break; + } + + // piece 2 - is affix char + case 1: { + np++; + aflag = pHMgr->decode_flag(std::string(start_piece, iter).c_str()); + if (((at == 'S') && (dupflags[aflag] & dupSFX)) || + ((at == 'P') && (dupflags[aflag] & dupPFX))) { + HUNSPELL_WARNING( + stderr, + "error: line %d: multiple definitions of an affix flag\n", + af->getlinenum()); + } + dupflags[aflag] += (char)((at == 'S') ? dupSFX : dupPFX); + break; + } + // piece 3 - is cross product indicator + case 2: { + np++; + if (*start_piece == 'Y') + ff = aeXPRODUCT; + break; + } + + // piece 4 - is number of affentries + case 3: { + np++; + numents = atoi(std::string(start_piece, iter).c_str()); + if ((numents <= 0) || ((std::numeric_limits<size_t>::max() / + sizeof(AffEntry)) < static_cast<size_t>(numents))) { + char* err = pHMgr->encode_flag(aflag); + if (err) { + HUNSPELL_WARNING(stderr, "error: line %d: bad entry number\n", + af->getlinenum()); + free(err); + } + return false; + } + + char opts = ff; + if (utf8) + opts |= aeUTF8; + if (pHMgr->is_aliasf()) + opts |= aeALIASF; + if (pHMgr->is_aliasm()) + opts |= aeALIASM; + affentries.initialize(numents, opts, aflag); + } + + default: + break; + } + ++i; + start_piece = mystrsep(line, iter); + } + // check to make sure we parsed enough pieces + if (np != 4) { + char* err = pHMgr->encode_flag(aflag); + if (err) { + HUNSPELL_WARNING(stderr, "error: line %d: missing data\n", + af->getlinenum()); + free(err); + } + return false; + } + + // now parse numents affentries for this affix + AffEntry* entry = affentries.first_entry(); + for (int ent = 0; ent < numents; ++ent) { + std::string nl; + if (!af->getline(nl)) + return false; + mychomp(nl); + + iter = nl.begin(); + i = 0; + np = 0; + + // split line into pieces + start_piece = mystrsep(nl, iter); + while (start_piece != nl.end()) { + switch (i) { + // piece 1 - is type + case 0: { + np++; + if (ent != 0) + entry = affentries.add_entry((char)(aeXPRODUCT + aeUTF8 + aeALIASF + aeALIASM)); + break; + } + + // piece 2 - is affix char + case 1: { + np++; + std::string chunk(start_piece, iter); + if (pHMgr->decode_flag(chunk.c_str()) != aflag) { + char* err = pHMgr->encode_flag(aflag); + if (err) { + HUNSPELL_WARNING(stderr, + "error: line %d: affix %s is corrupt\n", + af->getlinenum(), err); + free(err); + } + return false; + } + + if (ent != 0) { + AffEntry* start_entry = affentries.first_entry(); + entry->aflag = start_entry->aflag; + } + break; + } + + // piece 3 - is string to strip or 0 for null + case 2: { + np++; + entry->strip = std::string(start_piece, iter); + if (complexprefixes) { + if (utf8) + reverseword_utf(entry->strip); + else + reverseword(entry->strip); + } + if (entry->strip.compare("0") == 0) { + entry->strip.clear(); + } + break; + } + + // piece 4 - is affix string or 0 for null + case 3: { + entry->morphcode = NULL; + entry->contclass = NULL; + entry->contclasslen = 0; + np++; + std::string::const_iterator dash = std::find(start_piece, iter, '/'); + if (dash != iter) { + entry->appnd = std::string(start_piece, dash); + std::string dash_str(dash + 1, iter); + + if (!ignorechars.empty() && !has_no_ignored_chars(entry->appnd, ignorechars)) { + if (utf8) { + remove_ignored_chars_utf(entry->appnd, ignorechars_utf16); + } else { + remove_ignored_chars(entry->appnd, ignorechars); + } + } + + if (complexprefixes) { + if (utf8) + reverseword_utf(entry->appnd); + else + reverseword(entry->appnd); + } + + if (pHMgr->is_aliasf()) { + int index = atoi(dash_str.c_str()); + entry->contclasslen = (unsigned short)pHMgr->get_aliasf( + index, &(entry->contclass), af); + if (!entry->contclasslen) + HUNSPELL_WARNING(stderr, + "error: bad affix flag alias: \"%s\"\n", + dash_str.c_str()); + } else { + entry->contclasslen = (unsigned short)pHMgr->decode_flags( + &(entry->contclass), dash_str.c_str(), af); + std::sort(entry->contclass, entry->contclass + entry->contclasslen); + } + + havecontclass = 1; + for (unsigned short _i = 0; _i < entry->contclasslen; _i++) { + contclasses[(entry->contclass)[_i]] = 1; + } + } else { + entry->appnd = std::string(start_piece, iter); + + if (!ignorechars.empty() && !has_no_ignored_chars(entry->appnd, ignorechars)) { + if (utf8) { + remove_ignored_chars_utf(entry->appnd, ignorechars_utf16); + } else { + remove_ignored_chars(entry->appnd, ignorechars); + } + } + + if (complexprefixes) { + if (utf8) + reverseword_utf(entry->appnd); + else + reverseword(entry->appnd); + } + } + + if (entry->appnd.compare("0") == 0) { + entry->appnd.clear(); + } + break; + } + + // piece 5 - is the conditions descriptions + case 4: { + std::string chunk(start_piece, iter); + np++; + if (complexprefixes) { + if (utf8) + reverseword_utf(chunk); + else + reverseword(chunk); + reverse_condition(chunk); + } + if (!entry->strip.empty() && chunk != "." && + redundant_condition(at, entry->strip.c_str(), entry->strip.size(), chunk.c_str(), + af->getlinenum())) + chunk = "."; + if (at == 'S') { + reverseword(chunk); + reverse_condition(chunk); + } + if (encodeit(*entry, chunk.c_str())) + return false; + break; + } + + case 5: { + std::string chunk(start_piece, iter); + np++; + if (pHMgr->is_aliasm()) { + int index = atoi(chunk.c_str()); + entry->morphcode = pHMgr->get_aliasm(index); + } else { + if (complexprefixes) { // XXX - fix me for morph. gen. + if (utf8) + reverseword_utf(chunk); + else + reverseword(chunk); + } + // add the remaining of the line + std::string::const_iterator end = nl.end(); + if (iter != end) { + chunk.append(iter, end); + } + entry->morphcode = mystrdup(chunk.c_str()); + if (!entry->morphcode) + return false; + } + break; + } + default: + break; + } + i++; + start_piece = mystrsep(nl, iter); + } + // check to make sure we parsed enough pieces + if (np < 4) { + char* err = pHMgr->encode_flag(aflag); + if (err) { + HUNSPELL_WARNING(stderr, "error: line %d: affix %s is corrupt\n", + af->getlinenum(), err); + free(err); + } + return false; + } + +#ifdef DEBUG + // detect unnecessary fields, excepting comments + if (basefieldnum) { + int fieldnum = + !(entry->morphcode) ? 5 : ((*(entry->morphcode) == '#') ? 5 : 6); + if (fieldnum != basefieldnum) + HUNSPELL_WARNING(stderr, "warning: line %d: bad field number\n", + af->getlinenum()); + } else { + basefieldnum = + !(entry->morphcode) ? 5 : ((*(entry->morphcode) == '#') ? 5 : 6); + } +#endif + } + + // now create SfxEntry or PfxEntry objects and use links to + // build an ordered (sorted by affix string) list + std::vector<AffEntry*>::iterator start = affentries.begin(); + std::vector<AffEntry*>::iterator end = affentries.end(); + for (std::vector<AffEntry*>::iterator affentry = start; affentry != end; ++affentry) { + if (at == 'P') { + build_pfxtree(static_cast<PfxEntry*>(*affentry)); + } else { + build_sfxtree(static_cast<SfxEntry*>(*affentry)); + } + } + + //contents belong to AffixMgr now + affentries.release(); + + return true; +} + +int AffixMgr::redundant_condition(char ft, + const char* strip, + int stripl, + const char* cond, + int linenum) { + int condl = strlen(cond); + int i; + int j; + int neg; + int in; + if (ft == 'P') { // prefix + if (strncmp(strip, cond, condl) == 0) + return 1; + if (utf8) { + } else { + for (i = 0, j = 0; (i < stripl) && (j < condl); i++, j++) { + if (cond[j] != '[') { + if (cond[j] != strip[i]) { + HUNSPELL_WARNING(stderr, + "warning: line %d: incompatible stripping " + "characters and condition\n", + linenum); + return 0; + } + } else { + neg = (cond[j + 1] == '^') ? 1 : 0; + in = 0; + do { + j++; + if (strip[i] == cond[j]) + in = 1; + } while ((j < (condl - 1)) && (cond[j] != ']')); + if (j == (condl - 1) && (cond[j] != ']')) { + HUNSPELL_WARNING(stderr, + "error: line %d: missing ] in condition:\n%s\n", + linenum, cond); + return 0; + } + if ((!neg && !in) || (neg && in)) { + HUNSPELL_WARNING(stderr, + "warning: line %d: incompatible stripping " + "characters and condition\n", + linenum); + return 0; + } + } + } + if (j >= condl) + return 1; + } + } else { // suffix + if ((stripl >= condl) && strcmp(strip + stripl - condl, cond) == 0) + return 1; + if (utf8) { + } else { + for (i = stripl - 1, j = condl - 1; (i >= 0) && (j >= 0); i--, j--) { + if (cond[j] != ']') { + if (cond[j] != strip[i]) { + HUNSPELL_WARNING(stderr, + "warning: line %d: incompatible stripping " + "characters and condition\n", + linenum); + return 0; + } + } else { + in = 0; + do { + j--; + if (strip[i] == cond[j]) + in = 1; + } while ((j > 0) && (cond[j] != '[')); + if ((j == 0) && (cond[j] != '[')) { + HUNSPELL_WARNING(stderr, + "error: line: %d: missing ] in condition:\n%s\n", + linenum, cond); + return 0; + } + neg = (cond[j + 1] == '^') ? 1 : 0; + if ((!neg && !in) || (neg && in)) { + HUNSPELL_WARNING(stderr, + "warning: line %d: incompatible stripping " + "characters and condition\n", + linenum); + return 0; + } + } + } + if (j < 0) + return 1; + } + } + return 0; +} + +std::vector<std::string> AffixMgr::get_suffix_words(short unsigned* suff, + int len, + const char* root_word) { + std::vector<std::string> slst; + short unsigned* start_ptr = suff; + for (int j = 0; j < SETSIZE; j++) { + SfxEntry* ptr = sStart[j]; + while (ptr) { + suff = start_ptr; + for (int i = 0; i < len; i++) { + if ((*suff) == ptr->getFlag()) { + std::string nw(root_word); + nw.append(ptr->getAffix()); + hentry* ht = ptr->checkword(nw.c_str(), nw.size(), 0, NULL, 0, 0, 0); + if (ht) { + slst.push_back(nw); + } + } + suff++; + } + ptr = ptr->getNext(); + } + } + return slst; +} |