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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /extensions/spellcheck/hunspell/src/hunspell.cxx | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | extensions/spellcheck/hunspell/src/hunspell.cxx | 2249 |
1 files changed, 2249 insertions, 0 deletions
diff --git a/extensions/spellcheck/hunspell/src/hunspell.cxx b/extensions/spellcheck/hunspell/src/hunspell.cxx new file mode 100644 index 0000000000..4afafdadc1 --- /dev/null +++ b/extensions/spellcheck/hunspell/src/hunspell.cxx @@ -0,0 +1,2249 @@ +/* ***** 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 <time.h> + +#include "affixmgr.hxx" +#include "hunspell.hxx" +#include "suggestmgr.hxx" +#include "hunspell.h" +#include "csutil.hxx" + +#include <limits> +#include <string> + +#define MAXWORDUTF8LEN (MAXWORDLEN * 3) + +class HunspellImpl +{ +public: + HunspellImpl(const char* affpath, const char* dpath, const char* key = NULL); + ~HunspellImpl(); + int add_dic(const char* dpath, const char* key = NULL); + std::vector<std::string> suffix_suggest(const std::string& root_word); + std::vector<std::string> generate(const std::string& word, const std::vector<std::string>& pl); + std::vector<std::string> generate(const std::string& word, const std::string& pattern); + std::vector<std::string> stem(const std::string& word); + std::vector<std::string> stem(const std::vector<std::string>& morph); + std::vector<std::string> analyze(const std::string& word); + int get_langnum() const; + bool input_conv(const std::string& word, std::string& dest); + bool spell(const std::string& word, int* info = NULL, std::string* root = NULL); + std::vector<std::string> suggest(const std::string& word); + const std::string& get_wordchars_cpp() const; + const std::vector<w_char>& get_wordchars_utf16() const; + const std::string& get_dict_encoding() const; + int add(const std::string& word); + int add_with_affix(const std::string& word, const std::string& example); + int remove(const std::string& word); + const std::string& get_version_cpp() const; + struct cs_info* get_csconv(); + + int spell(const char* word, int* info = NULL, char** root = NULL); + int suggest(char*** slst, const char* word); + int suffix_suggest(char*** slst, const char* root_word); + void free_list(char*** slst, int n); + char* get_dic_encoding(); + int analyze(char*** slst, const char* word); + int stem(char*** slst, const char* word); + int stem(char*** slst, char** morph, int n); + int generate(char*** slst, const char* word, const char* word2); + int generate(char*** slst, const char* word, char** desc, int n); + const char* get_wordchars() const; + const char* get_version() const; + int input_conv(const char* word, char* dest, size_t destsize); + +private: + AffixMgr* pAMgr; + std::vector<HashMgr*> m_HMgrs; + SuggestMgr* pSMgr; + char* affixpath; + std::string encoding; + struct cs_info* csconv; + int langnum; + int utf8; + int complexprefixes; + std::vector<std::string> wordbreak; + +private: + std::vector<std::string> analyze_internal(const std::string& word); + bool spell_internal(const std::string& word, int* info = NULL, std::string* root = NULL); + std::vector<std::string> suggest_internal(const std::string& word, + bool& capitalized, size_t& abbreviated, int& captype); + void cleanword(std::string& dest, const std::string&, int* pcaptype, int* pabbrev); + size_t cleanword2(std::string& dest, + std::vector<w_char>& dest_u, + const std::string& src, + int* pcaptype, + size_t* pabbrev); + void clean_ignore(std::string& dest, const std::string& src); + void mkinitcap(std::string& u8); + int mkinitcap2(std::string& u8, std::vector<w_char>& u16); + int mkinitsmall2(std::string& u8, std::vector<w_char>& u16); + void mkallcap(std::string& u8); + int mkallsmall2(std::string& u8, std::vector<w_char>& u16); + struct hentry* checkword(const std::string& source, int* info, std::string* root); + std::string sharps_u8_l1(const std::string& source); + hentry* + spellsharps(std::string& base, size_t start_pos, int, int, int* info, std::string* root); + int is_keepcase(const hentry* rv); + void insert_sug(std::vector<std::string>& slst, const std::string& word); + void cat_result(std::string& result, const std::string& st); + std::vector<std::string> spellml(const std::string& word); + std::string get_xml_par(const std::string& par, std::string::size_type pos); + std::string::size_type get_xml_pos(const std::string& s, std::string::size_type pos, const char* attr); + std::vector<std::string> get_xml_list(const std::string& list, std::string::size_type pos, const char* tag); + int check_xml_par(const std::string& q, std::string::size_type pos, const char* attr, const char* value); +private: + HunspellImpl(const HunspellImpl&); + HunspellImpl& operator=(const HunspellImpl&); +}; + +HunspellImpl::HunspellImpl(const char* affpath, const char* dpath, const char* key) { + csconv = NULL; + utf8 = 0; + complexprefixes = 0; + affixpath = mystrdup(affpath); + + /* first set up the hash manager */ + m_HMgrs.push_back(new HashMgr(dpath, affpath, key)); + + /* next set up the affix manager */ + /* it needs access to the hash manager lookup methods */ + pAMgr = new AffixMgr(affpath, m_HMgrs, key); + + /* get the preferred try string and the dictionary */ + /* encoding from the Affix Manager for that dictionary */ + char* try_string = pAMgr->get_try_string(); + encoding = pAMgr->get_encoding(); + langnum = pAMgr->get_langnum(); + utf8 = pAMgr->get_utf8(); + if (!utf8) + csconv = get_current_cs(encoding); + complexprefixes = pAMgr->get_complexprefixes(); + wordbreak = pAMgr->get_breaktable(); + + /* and finally set up the suggestion manager */ + pSMgr = new SuggestMgr(try_string, MAXSUGGESTION, pAMgr); + if (try_string) + free(try_string); +} + +HunspellImpl::~HunspellImpl() { + delete pSMgr; + delete pAMgr; + for (size_t i = 0; i < m_HMgrs.size(); ++i) + delete m_HMgrs[i]; + pSMgr = NULL; + pAMgr = NULL; +#ifdef MOZILLA_CLIENT + delete[] csconv; +#endif + csconv = NULL; + if (affixpath) + free(affixpath); + affixpath = NULL; +} + +// load extra dictionaries +int HunspellImpl::add_dic(const char* dpath, const char* key) { + if (!affixpath) + return 1; + m_HMgrs.push_back(new HashMgr(dpath, affixpath, key)); + return 0; +} + + +// make a copy of src at dest while removing all characters +// specified in IGNORE rule +void HunspellImpl::clean_ignore(std::string& dest, + const std::string& src) { + dest.clear(); + dest.assign(src); + const char* ignoredchars = pAMgr ? pAMgr->get_ignore() : NULL; + if (ignoredchars != NULL) { + if (utf8) { + const std::vector<w_char>& ignoredchars_utf16 = + pAMgr->get_ignore_utf16(); + remove_ignored_chars_utf(dest, ignoredchars_utf16); + } else { + remove_ignored_chars(dest, ignoredchars); + } + } +} + + +// make a copy of src at destination while removing all leading +// blanks and removing any trailing periods after recording +// their presence with the abbreviation flag +// also since already going through character by character, +// set the capitalization type +// return the length of the "cleaned" (and UTF-8 encoded) word + +size_t HunspellImpl::cleanword2(std::string& dest, + std::vector<w_char>& dest_utf, + const std::string& src, + int* pcaptype, + size_t* pabbrev) { + dest.clear(); + dest_utf.clear(); + + // remove IGNORE characters from the string + std::string w2; + clean_ignore(w2, src); + + const char* q = w2.c_str(); + + // first skip over any leading blanks + while (*q == ' ') + ++q; + + // now strip off any trailing periods (recording their presence) + *pabbrev = 0; + int nl = strlen(q); + while ((nl > 0) && (*(q + nl - 1) == '.')) { + nl--; + (*pabbrev)++; + } + + // if no characters are left it can't be capitalized + if (nl <= 0) { + *pcaptype = NOCAP; + return 0; + } + + dest.append(q, nl); + nl = dest.size(); + if (utf8) { + u8_u16(dest_utf, dest); + *pcaptype = get_captype_utf8(dest_utf, langnum); + } else { + *pcaptype = get_captype(dest, csconv); + } + return nl; +} + +void HunspellImpl::cleanword(std::string& dest, + const std::string& src, + int* pcaptype, + int* pabbrev) { + dest.clear(); + const unsigned char* q = (const unsigned char*)src.c_str(); + int firstcap = 0; + + // first skip over any leading blanks + while (*q == ' ') + ++q; + + // now strip off any trailing periods (recording their presence) + *pabbrev = 0; + int nl = strlen((const char*)q); + while ((nl > 0) && (*(q + nl - 1) == '.')) { + nl--; + (*pabbrev)++; + } + + // if no characters are left it can't be capitalized + if (nl <= 0) { + *pcaptype = NOCAP; + return; + } + + // now determine the capitalization type of the first nl letters + int ncap = 0; + int nneutral = 0; + int nc = 0; + + if (!utf8) { + while (nl > 0) { + nc++; + if (csconv[(*q)].ccase) + ncap++; + if (csconv[(*q)].cupper == csconv[(*q)].clower) + nneutral++; + dest.push_back(*q++); + nl--; + } + // remember to terminate the destination string + firstcap = csconv[static_cast<unsigned char>(dest[0])].ccase; + } else { + std::vector<w_char> t; + u8_u16(t, src); + for (size_t i = 0; i < t.size(); ++i) { + unsigned short idx = (t[i].h << 8) + t[i].l; + unsigned short low = unicodetolower(idx, langnum); + if (idx != low) + ncap++; + if (unicodetoupper(idx, langnum) == low) + nneutral++; + } + u16_u8(dest, t); + if (ncap) { + unsigned short idx = (t[0].h << 8) + t[0].l; + firstcap = (idx != unicodetolower(idx, langnum)); + } + } + + // now finally set the captype + if (ncap == 0) { + *pcaptype = NOCAP; + } else if ((ncap == 1) && firstcap) { + *pcaptype = INITCAP; + } else if ((ncap == nc) || ((ncap + nneutral) == nc)) { + *pcaptype = ALLCAP; + } else if ((ncap > 1) && firstcap) { + *pcaptype = HUHINITCAP; + } else { + *pcaptype = HUHCAP; + } +} + +void HunspellImpl::mkallcap(std::string& u8) { + if (utf8) { + std::vector<w_char> u16; + u8_u16(u16, u8); + ::mkallcap_utf(u16, langnum); + u16_u8(u8, u16); + } else { + ::mkallcap(u8, csconv); + } +} + +int HunspellImpl::mkallsmall2(std::string& u8, std::vector<w_char>& u16) { + if (utf8) { + ::mkallsmall_utf(u16, langnum); + u16_u8(u8, u16); + } else { + ::mkallsmall(u8, csconv); + } + return u8.size(); +} + +// convert UTF-8 sharp S codes to latin 1 +std::string HunspellImpl::sharps_u8_l1(const std::string& source) { + std::string dest(source); + mystrrep(dest, "\xC3\x9F", "\xDF"); + return dest; +} + +// recursive search for right ss - sharp s permutations +hentry* HunspellImpl::spellsharps(std::string& base, + size_t n_pos, + int n, + int repnum, + int* info, + std::string* root) { + size_t pos = base.find("ss", n_pos); + if (pos != std::string::npos && (n < MAXSHARPS)) { + base[pos] = '\xC3'; + base[pos + 1] = '\x9F'; + hentry* h = spellsharps(base, pos + 2, n + 1, repnum + 1, info, root); + if (h) + return h; + base[pos] = 's'; + base[pos + 1] = 's'; + h = spellsharps(base, pos + 2, n + 1, repnum, info, root); + if (h) + return h; + } else if (repnum > 0) { + if (utf8) + return checkword(base, info, root); + std::string tmp(sharps_u8_l1(base)); + return checkword(tmp, info, root); + } + return NULL; +} + +int HunspellImpl::is_keepcase(const hentry* rv) { + return pAMgr && rv->astr && pAMgr->get_keepcase() && + TESTAFF(rv->astr, pAMgr->get_keepcase(), rv->alen); +} + +/* insert a word to the beginning of the suggestion array */ +void HunspellImpl::insert_sug(std::vector<std::string>& slst, const std::string& word) { + slst.insert(slst.begin(), word); +} + +bool HunspellImpl::spell(const std::string& word, int* info, std::string* root) { + bool r = spell_internal(word, info, root); + if (r && root) { + // output conversion + RepList* rl = (pAMgr) ? pAMgr->get_oconvtable() : NULL; + if (rl) { + std::string wspace; + if (rl->conv(*root, wspace)) { + *root = wspace; + } + } + } + return r; +} + +bool HunspellImpl::spell_internal(const std::string& word, int* info, std::string* root) { + struct hentry* rv = NULL; + + int info2 = 0; + if (!info) + info = &info2; + else + *info = 0; + + // Hunspell supports XML input of the simplified API (see manual) + if (word == SPELL_XML) + return true; + if (utf8) { + if (word.size() >= MAXWORDUTF8LEN) + return false; + } else { + if (word.size() >= MAXWORDLEN) + return false; + } + int captype = NOCAP; + size_t abbv = 0; + size_t wl = 0; + + std::string scw; + std::vector<w_char> sunicw; + + // input conversion + RepList* rl = pAMgr ? pAMgr->get_iconvtable() : NULL; + { + std::string wspace; + + bool convstatus = rl ? rl->conv(word, wspace) : false; + if (convstatus) + wl = cleanword2(scw, sunicw, wspace, &captype, &abbv); + else + wl = cleanword2(scw, sunicw, word, &captype, &abbv); + } + +#ifdef MOZILLA_CLIENT + // accept the abbreviated words without dots + // workaround for the incomplete tokenization of Mozilla + abbv = 1; +#endif + + if (wl == 0 || m_HMgrs.empty()) + return true; + if (root) + root->clear(); + + // allow numbers with dots, dashes and commas (but forbid double separators: + // "..", "--" etc.) + enum { NBEGIN, NNUM, NSEP }; + int nstate = NBEGIN; + size_t i; + + for (i = 0; (i < wl); i++) { + if ((scw[i] <= '9') && (scw[i] >= '0')) { + nstate = NNUM; + } else if ((scw[i] == ',') || (scw[i] == '.') || (scw[i] == '-')) { + if ((nstate == NSEP) || (i == 0)) + break; + nstate = NSEP; + } else + break; + } + if ((i == wl) && (nstate == NNUM)) + return true; + + switch (captype) { + case HUHCAP: + /* FALLTHROUGH */ + case HUHINITCAP: + *info |= SPELL_ORIGCAP; + /* FALLTHROUGH */ + case NOCAP: + rv = checkword(scw, info, root); + if ((abbv) && !(rv)) { + std::string u8buffer(scw); + u8buffer.push_back('.'); + rv = checkword(u8buffer, info, root); + } + break; + case ALLCAP: { + *info |= SPELL_ORIGCAP; + rv = checkword(scw, info, root); + if (rv) + break; + if (abbv) { + std::string u8buffer(scw); + u8buffer.push_back('.'); + rv = checkword(u8buffer, info, root); + if (rv) + break; + } + // Spec. prefix handling for Catalan, French, Italian: + // prefixes separated by apostrophe (SANT'ELIA -> Sant'+Elia). + size_t apos = pAMgr ? scw.find('\'') : std::string::npos; + if (apos != std::string::npos) { + mkallsmall2(scw, sunicw); + //conversion may result in string with different len to pre-mkallsmall2 + //so re-scan + if (apos != std::string::npos && apos < scw.size() - 1) { + std::string part1 = scw.substr(0, apos+1); + std::string part2 = scw.substr(apos+1); + if (utf8) { + std::vector<w_char> part1u, part2u; + u8_u16(part1u, part1); + u8_u16(part2u, part2); + mkinitcap2(part2, part2u); + scw = part1 + part2; + sunicw = part1u; + sunicw.insert(sunicw.end(), part2u.begin(), part2u.end()); + rv = checkword(scw, info, root); + if (rv) + break; + } else { + mkinitcap2(part2, sunicw); + scw = part1 + part2; + rv = checkword(scw, info, root); + if (rv) + break; + } + mkinitcap2(scw, sunicw); + rv = checkword(scw, info, root); + if (rv) + break; + } + } + if (pAMgr && pAMgr->get_checksharps() && scw.find("SS") != std::string::npos) { + + mkallsmall2(scw, sunicw); + std::string u8buffer(scw); + rv = spellsharps(u8buffer, 0, 0, 0, info, root); + if (!rv) { + mkinitcap2(scw, sunicw); + rv = spellsharps(scw, 0, 0, 0, info, root); + } + if ((abbv) && !(rv)) { + u8buffer.push_back('.'); + rv = spellsharps(u8buffer, 0, 0, 0, info, root); + if (!rv) { + u8buffer = std::string(scw); + u8buffer.push_back('.'); + rv = spellsharps(u8buffer, 0, 0, 0, info, root); + } + } + if (rv) + break; + } + } + /* FALLTHROUGH */ + case INITCAP: { + // handle special capitalization of dotted I + bool Idot = (utf8 && (unsigned char) scw[0] == 0xc4 && (unsigned char) scw[1] == 0xb0); + *info |= SPELL_ORIGCAP; + if (captype == ALLCAP) { + mkallsmall2(scw, sunicw); + mkinitcap2(scw, sunicw); + if (Idot) + scw.replace(0, 1, "\xc4\xb0"); + } + if (captype == INITCAP) + *info |= SPELL_INITCAP; + rv = checkword(scw, info, root); + if (captype == INITCAP) + *info &= ~SPELL_INITCAP; + // forbid bad capitalization + // (for example, ijs -> Ijs instead of IJs in Dutch) + // use explicit forms in dic: Ijs/F (F = FORBIDDENWORD flag) + if (*info & SPELL_FORBIDDEN) { + rv = NULL; + break; + } + if (rv && is_keepcase(rv) && (captype == ALLCAP)) + rv = NULL; + if (rv || (Idot && langnum != LANG_az && langnum != LANG_tr && langnum != LANG_crh)) + break; + + mkallsmall2(scw, sunicw); + std::string u8buffer(scw); + mkinitcap2(scw, sunicw); + + rv = checkword(u8buffer, info, root); + if (abbv && !rv) { + u8buffer.push_back('.'); + rv = checkword(u8buffer, info, root); + if (!rv) { + u8buffer = scw; + u8buffer.push_back('.'); + if (captype == INITCAP) + *info |= SPELL_INITCAP; + rv = checkword(u8buffer, info, root); + if (captype == INITCAP) + *info &= ~SPELL_INITCAP; + if (rv && is_keepcase(rv) && (captype == ALLCAP)) + rv = NULL; + break; + } + } + if (rv && is_keepcase(rv) && + ((captype == ALLCAP) || + // if CHECKSHARPS: KEEPCASE words with \xDF are allowed + // in INITCAP form, too. + !(pAMgr->get_checksharps() && + ((utf8 && u8buffer.find("\xC3\x9F") != std::string::npos) || + (!utf8 && u8buffer.find('\xDF') != std::string::npos))))) + rv = NULL; + break; + } + } + + if (rv) { + if (pAMgr && pAMgr->get_warn() && rv->astr && + TESTAFF(rv->astr, pAMgr->get_warn(), rv->alen)) { + *info |= SPELL_WARN; + if (pAMgr->get_forbidwarn()) + return false; + return true; + } + return true; + } + + // recursive breaking at break points + if (!wordbreak.empty() && !(*info & SPELL_FORBIDDEN)) { + + int nbr = 0; + wl = scw.size(); + + // calculate break points for recursion limit + for (size_t j = 0; j < wordbreak.size(); ++j) { + size_t pos = 0; + while ((pos = scw.find(wordbreak[j], pos)) != std::string::npos) { + ++nbr; + pos += wordbreak[j].size(); + } + } + if (nbr >= 10) + return false; + + // check boundary patterns (^begin and end$) + for (size_t j = 0; j < wordbreak.size(); ++j) { + size_t plen = wordbreak[j].size(); + if (plen == 1 || plen > wl) + continue; + + if (wordbreak[j][0] == '^' && + scw.compare(0, plen - 1, wordbreak[j], 1, plen -1) == 0 && spell(scw.substr(plen - 1))) + return true; + + if (wordbreak[j][plen - 1] == '$' && + scw.compare(wl - plen + 1, plen - 1, wordbreak[j], 0, plen - 1) == 0) { + std::string suffix(scw.substr(wl - plen + 1)); + scw.resize(wl - plen + 1); + if (spell(scw)) + return true; + scw.append(suffix); + } + } + + // other patterns + for (size_t j = 0; j < wordbreak.size(); ++j) { + size_t plen = wordbreak[j].size(); + size_t found = scw.find(wordbreak[j]); + if ((found > 0) && (found < wl - plen)) { + size_t found2 = scw.find(wordbreak[j], found + 1); + // try to break at the second occurance + // to recognize dictionary words with wordbreak + if (found2 > 0 && (found2 < wl - plen)) + found = found2; + if (!spell(scw.substr(found + plen))) + continue; + std::string suffix(scw.substr(found)); + scw.resize(found); + // examine 2 sides of the break point + if (spell(scw)) + return true; + scw.append(suffix); + + // LANG_hu: spec. dash rule + if (langnum == LANG_hu && wordbreak[j] == "-") { + suffix = scw.substr(found + 1); + scw.resize(found + 1); + if (spell(scw)) + return true; // check the first part with dash + scw.append(suffix); + } + // end of LANG specific region + } + } + + // other patterns (break at first break point) + for (size_t j = 0; j < wordbreak.size(); ++j) { + size_t plen = wordbreak[j].size(); + size_t found = scw.find(wordbreak[j]); + if ((found > 0) && (found < wl - plen)) { + if (!spell(scw.substr(found + plen))) + continue; + std::string suffix(scw.substr(found)); + scw.resize(found); + // examine 2 sides of the break point + if (spell(scw)) + return true; + scw.append(suffix); + + // LANG_hu: spec. dash rule + if (langnum == LANG_hu && wordbreak[j] == "-") { + suffix = scw.substr(found + 1); + scw.resize(found + 1); + if (spell(scw)) + return true; // check the first part with dash + scw.append(suffix); + } + // end of LANG specific region + } + } + } + + return false; +} + +struct hentry* HunspellImpl::checkword(const std::string& w, int* info, std::string* root) { + std::string w2; + const char* word; + int len; + + // remove IGNORE characters from the string + clean_ignore(w2, w); + + word = w2.c_str(); + len = w2.size(); + + if (!len) + return NULL; + + // word reversing wrapper for complex prefixes + if (complexprefixes) { + if (utf8) + reverseword_utf(w2); + else + reverseword(w2); + } + + word = w2.c_str(); + + // look word in hash table + struct hentry* he = NULL; + for (size_t i = 0; (i < m_HMgrs.size()) && !he; ++i) { + he = m_HMgrs[i]->lookup(word); + + // check forbidden and onlyincompound words + if ((he) && (he->astr) && (pAMgr) && + TESTAFF(he->astr, pAMgr->get_forbiddenword(), he->alen)) { + if (info) + *info |= SPELL_FORBIDDEN; + // LANG_hu section: set dash information for suggestions + if (langnum == LANG_hu) { + if (pAMgr->get_compoundflag() && + TESTAFF(he->astr, pAMgr->get_compoundflag(), he->alen)) { + if (info) + *info |= SPELL_COMPOUND; + } + } + return NULL; + } + + // he = next not needaffix, onlyincompound homonym or onlyupcase word + while (he && (he->astr) && pAMgr && + ((pAMgr->get_needaffix() && + TESTAFF(he->astr, pAMgr->get_needaffix(), he->alen)) || + (pAMgr->get_onlyincompound() && + TESTAFF(he->astr, pAMgr->get_onlyincompound(), he->alen)) || + (info && (*info & SPELL_INITCAP) && + TESTAFF(he->astr, ONLYUPCASEFLAG, he->alen)))) + he = he->next_homonym; + } + + // check with affixes + if (!he && pAMgr) { + // try stripping off affixes */ + he = pAMgr->affix_check(word, len, 0); + + // check compound restriction and onlyupcase + if (he && he->astr && + ((pAMgr->get_onlyincompound() && + TESTAFF(he->astr, pAMgr->get_onlyincompound(), he->alen)) || + (info && (*info & SPELL_INITCAP) && + TESTAFF(he->astr, ONLYUPCASEFLAG, he->alen)))) { + he = NULL; + } + + if (he) { + if ((he->astr) && (pAMgr) && + TESTAFF(he->astr, pAMgr->get_forbiddenword(), he->alen)) { + if (info) + *info |= SPELL_FORBIDDEN; + return NULL; + } + if (root) { + root->assign(he->word); + if (complexprefixes) { + if (utf8) + reverseword_utf(*root); + else + reverseword(*root); + } + } + // try check compound word + } else if (pAMgr->get_compound()) { + struct hentry* rwords[100]; // buffer for COMPOUND pattern checking + he = pAMgr->compound_check(word, 0, 0, 100, 0, NULL, (hentry**)&rwords, 0, 0, info); + // LANG_hu section: `moving rule' with last dash + if ((!he) && (langnum == LANG_hu) && (word[len - 1] == '-')) { + std::string dup(word, len - 1); + he = pAMgr->compound_check(dup, -5, 0, 100, 0, NULL, (hentry**)&rwords, 1, 0, info); + } + // end of LANG specific region + if (he) { + if (root) { + root->assign(he->word); + if (complexprefixes) { + if (utf8) + reverseword_utf(*root); + else + reverseword(*root); + } + } + if (info) + *info |= SPELL_COMPOUND; + } + } + } + + return he; +} + +std::vector<std::string> HunspellImpl::suggest(const std::string& word) { + bool capwords; + size_t abbv; + int captype; + std::vector<std::string> slst = suggest_internal(word, capwords, abbv, captype); + // word reversing wrapper for complex prefixes + if (complexprefixes) { + for (size_t j = 0; j < slst.size(); ++j) { + if (utf8) + reverseword_utf(slst[j]); + else + reverseword(slst[j]); + } + } + + // capitalize + if (capwords) + for (size_t j = 0; j < slst.size(); ++j) { + mkinitcap(slst[j]); + } + + // expand suggestions with dot(s) + if (abbv && pAMgr && pAMgr->get_sugswithdots()) { + for (size_t j = 0; j < slst.size(); ++j) { + slst[j].append(word.substr(word.size() - abbv)); + } + } + + // remove bad capitalized and forbidden forms + if (pAMgr && (pAMgr->get_keepcase() || pAMgr->get_forbiddenword())) { + switch (captype) { + case INITCAP: + case ALLCAP: { + size_t l = 0; + for (size_t j = 0; j < slst.size(); ++j) { + if (slst[j].find(' ') == std::string::npos && !spell(slst[j])) { + std::string s; + std::vector<w_char> w; + if (utf8) { + u8_u16(w, slst[j]); + } else { + s = slst[j]; + } + mkallsmall2(s, w); + if (spell(s)) { + slst[l] = s; + ++l; + } else { + mkinitcap2(s, w); + if (spell(s)) { + slst[l] = s; + ++l; + } + } + } else { + slst[l] = slst[j]; + ++l; + } + } + slst.resize(l); + } + } + } + + // remove duplications + size_t l = 0; + for (size_t j = 0; j < slst.size(); ++j) { + slst[l] = slst[j]; + for (size_t k = 0; k < l; ++k) { + if (slst[k] == slst[j]) { + --l; + break; + } + } + ++l; + } + slst.resize(l); + + // output conversion + RepList* rl = (pAMgr) ? pAMgr->get_oconvtable() : NULL; + if (rl) { + for (size_t i = 0; rl && i < slst.size(); ++i) { + std::string wspace; + if (rl->conv(slst[i], wspace)) { + slst[i] = wspace; + } + } + } + return slst; +} + +std::vector<std::string> HunspellImpl::suggest_internal(const std::string& word, + bool& capwords, size_t& abbv, int& captype) { + captype = NOCAP; + abbv = 0; + capwords = false; + + std::vector<std::string> slst; + + int onlycmpdsug = 0; + if (!pSMgr || m_HMgrs.empty()) + return slst; + + // process XML input of the simplified API (see manual) + if (word.compare(0, sizeof(SPELL_XML) - 3, SPELL_XML, sizeof(SPELL_XML) - 3) == 0) { + return spellml(word); + } + if (utf8) { + if (word.size() >= MAXWORDUTF8LEN) + return slst; + } else { + if (word.size() >= MAXWORDLEN) + return slst; + } + size_t wl = 0; + + std::string scw; + std::vector<w_char> sunicw; + + // input conversion + RepList* rl = (pAMgr) ? pAMgr->get_iconvtable() : NULL; + { + std::string wspace; + + bool convstatus = rl ? rl->conv(word, wspace) : false; + if (convstatus) + wl = cleanword2(scw, sunicw, wspace, &captype, &abbv); + else + wl = cleanword2(scw, sunicw, word, &captype, &abbv); + + if (wl == 0) + return slst; + } + + bool good = false; + + clock_t timelimit; + // initialize in every suggestion call + timelimit = clock(); + + // check capitalized form for FORCEUCASE + if (pAMgr && captype == NOCAP && pAMgr->get_forceucase()) { + int info = SPELL_ORIGCAP; + if (checkword(scw, &info, NULL)) { + std::string form(scw); + mkinitcap(form); + slst.push_back(form); + return slst; + } + } + + switch (captype) { + case NOCAP: { + good |= pSMgr->suggest(slst, scw.c_str(), &onlycmpdsug); + if (clock() > timelimit + TIMELIMIT_GLOBAL) + return slst; + if (abbv) { + std::string wspace(scw); + wspace.push_back('.'); + good |= pSMgr->suggest(slst, wspace.c_str(), &onlycmpdsug); + if (clock() > timelimit + TIMELIMIT_GLOBAL) + return slst; + } + break; + } + + case INITCAP: { + capwords = true; + good |= pSMgr->suggest(slst, scw.c_str(), &onlycmpdsug); + if (clock() > timelimit + TIMELIMIT_GLOBAL) + return slst; + std::string wspace(scw); + mkallsmall2(wspace, sunicw); + good |= pSMgr->suggest(slst, wspace.c_str(), &onlycmpdsug); + if (clock() > timelimit + TIMELIMIT_GLOBAL) + return slst; + break; + } + case HUHINITCAP: + capwords = true; + /* FALLTHROUGH */ + case HUHCAP: { + good |= pSMgr->suggest(slst, scw.c_str(), &onlycmpdsug); + if (clock() > timelimit + TIMELIMIT_GLOBAL) + return slst; + // something.The -> something. The + size_t dot_pos = scw.find('.'); + if (dot_pos != std::string::npos) { + std::string postdot = scw.substr(dot_pos + 1); + int captype_; + if (utf8) { + std::vector<w_char> postdotu; + u8_u16(postdotu, postdot); + captype_ = get_captype_utf8(postdotu, langnum); + } else { + captype_ = get_captype(postdot, csconv); + } + if (captype_ == INITCAP) { + std::string str(scw); + str.insert(dot_pos + 1, 1, ' '); + insert_sug(slst, str); + } + } + + std::string wspace; + + if (captype == HUHINITCAP) { + // TheOpenOffice.org -> The OpenOffice.org + wspace = scw; + mkinitsmall2(wspace, sunicw); + good |= pSMgr->suggest(slst, wspace.c_str(), &onlycmpdsug); + if (clock() > timelimit + TIMELIMIT_GLOBAL) + return slst; + } + wspace = scw; + mkallsmall2(wspace, sunicw); + if (spell(wspace.c_str())) + insert_sug(slst, wspace); + size_t prevns = slst.size(); + good |= pSMgr->suggest(slst, wspace.c_str(), &onlycmpdsug); + if (clock() > timelimit + TIMELIMIT_GLOBAL) + return slst; + if (captype == HUHINITCAP) { + mkinitcap2(wspace, sunicw); + if (spell(wspace.c_str())) + insert_sug(slst, wspace); + good |= pSMgr->suggest(slst, wspace.c_str(), &onlycmpdsug); + if (clock() > timelimit + TIMELIMIT_GLOBAL) + return slst; + } + // aNew -> "a New" (instead of "a new") + for (size_t j = prevns; j < slst.size(); ++j) { + const char* space = strchr(slst[j].c_str(), ' '); + if (space) { + size_t slen = strlen(space + 1); + // different case after space (need capitalisation) + if ((slen < wl) && strcmp(scw.c_str() + wl - slen, space + 1)) { + std::string first(slst[j].c_str(), space + 1); + std::string second(space + 1); + std::vector<w_char> w; + if (utf8) + u8_u16(w, second); + mkinitcap2(second, w); + // set as first suggestion + slst.erase(slst.begin() + j); + slst.insert(slst.begin(), first + second); + } + } + } + break; + } + + case ALLCAP: { + std::string wspace(scw); + mkallsmall2(wspace, sunicw); + good |= pSMgr->suggest(slst, wspace.c_str(), &onlycmpdsug); + if (clock() > timelimit + TIMELIMIT_GLOBAL) + return slst; + if (pAMgr && pAMgr->get_keepcase() && spell(wspace.c_str())) + insert_sug(slst, wspace); + mkinitcap2(wspace, sunicw); + good |= pSMgr->suggest(slst, wspace.c_str(), &onlycmpdsug); + if (clock() > timelimit + TIMELIMIT_GLOBAL) + return slst; + for (size_t j = 0; j < slst.size(); ++j) { + mkallcap(slst[j]); + if (pAMgr && pAMgr->get_checksharps()) { + if (utf8) { + mystrrep(slst[j], "\xC3\x9F", "SS"); + } else { + mystrrep(slst[j], "\xDF", "SS"); + } + } + } + break; + } + } + + // LANG_hu section: replace '-' with ' ' in Hungarian + if (langnum == LANG_hu) { + for (size_t j = 0; j < slst.size(); ++j) { + size_t pos = slst[j].find('-'); + if (pos != std::string::npos) { + int info; + std::string w(slst[j].substr(0, pos)); + w.append(slst[j].substr(pos + 1)); + (void)spell(w, &info, NULL); + if ((info & SPELL_COMPOUND) && (info & SPELL_FORBIDDEN)) { + slst[j][pos] = ' '; + } else + slst[j][pos] = '-'; + } + } + } + // END OF LANG_hu section + // try ngram approach since found nothing good suggestion + if (!good && pAMgr && (slst.empty() || onlycmpdsug) && (pAMgr->get_maxngramsugs() != 0)) { + switch (captype) { + case NOCAP: { + pSMgr->ngsuggest(slst, scw.c_str(), m_HMgrs, NOCAP); + if (clock() > timelimit + TIMELIMIT_GLOBAL) + return slst; + break; + } + /* FALLTHROUGH */ + case HUHINITCAP: + capwords = true; + /* FALLTHROUGH */ + case HUHCAP: { + std::string wspace(scw); + mkallsmall2(wspace, sunicw); + pSMgr->ngsuggest(slst, wspace.c_str(), m_HMgrs, HUHCAP); + if (clock() > timelimit + TIMELIMIT_GLOBAL) + return slst; + break; + } + case INITCAP: { + capwords = true; + std::string wspace(scw); + mkallsmall2(wspace, sunicw); + pSMgr->ngsuggest(slst, wspace.c_str(), m_HMgrs, INITCAP); + if (clock() > timelimit + TIMELIMIT_GLOBAL) + return slst; + break; + } + case ALLCAP: { + std::string wspace(scw); + mkallsmall2(wspace, sunicw); + size_t oldns = slst.size(); + pSMgr->ngsuggest(slst, wspace.c_str(), m_HMgrs, ALLCAP); + if (clock() > timelimit + TIMELIMIT_GLOBAL) + return slst; + for (size_t j = oldns; j < slst.size(); ++j) { + mkallcap(slst[j]); + } + break; + } + } + } + + // try dash suggestion (Afo-American -> Afro-American) + // Note: LibreOffice was modified to treat dashes as word + // characters to check "scot-free" etc. word forms, but + // we need to handle suggestions for "Afo-American", etc., + // while "Afro-American" is missing from the dictionary. + // TODO avoid possible overgeneration + size_t dash_pos = scw.find('-'); + if (dash_pos != std::string::npos) { + int nodashsug = 1; + for (size_t j = 0; j < slst.size() && nodashsug == 1; ++j) { + if (slst[j].find('-') != std::string::npos) + nodashsug = 0; + } + + size_t prev_pos = 0; + bool last = false; + + while (!good && nodashsug && !last) { + if (dash_pos == scw.size()) + last = 1; + std::string chunk = scw.substr(prev_pos, dash_pos - prev_pos); + if (!spell(chunk.c_str())) { + std::vector<std::string> nlst = suggest(chunk.c_str()); + if (clock() > timelimit + TIMELIMIT_GLOBAL) + return slst; + for (std::vector<std::string>::reverse_iterator j = nlst.rbegin(); j != nlst.rend(); ++j) { + std::string wspace = scw.substr(0, prev_pos); + wspace.append(*j); + if (!last) { + wspace.append("-"); + wspace.append(scw.substr(dash_pos + 1)); + } + int info = 0; + if (pAMgr && pAMgr->get_forbiddenword()) + checkword(wspace, &info, NULL); + if (!(info & SPELL_FORBIDDEN)) + insert_sug(slst, wspace); + } + nodashsug = 0; + } + if (!last) { + prev_pos = dash_pos + 1; + dash_pos = scw.find('-', prev_pos); + } + if (dash_pos == std::string::npos) + dash_pos = scw.size(); + } + } + return slst; +} + +const std::string& HunspellImpl::get_dict_encoding() const { + return encoding; +} + +std::vector<std::string> HunspellImpl::stem(const std::vector<std::string>& desc) { + std::vector<std::string> slst; + + std::string result2; + if (desc.empty()) + return slst; + for (size_t i = 0; i < desc.size(); ++i) { + + std::string result; + + // add compound word parts (except the last one) + const char* s = desc[i].c_str(); + const char* part = strstr(s, MORPH_PART); + if (part) { + const char* nextpart = strstr(part + 1, MORPH_PART); + while (nextpart) { + std::string field; + copy_field(field, part, MORPH_PART); + result.append(field); + part = nextpart; + nextpart = strstr(part + 1, MORPH_PART); + } + s = part; + } + + std::string tok(s); + size_t alt = 0; + while ((alt = tok.find(" | ", alt)) != std::string::npos) { + tok[alt + 1] = MSEP_ALT; + } + std::vector<std::string> pl = line_tok(tok, MSEP_ALT); + for (size_t k = 0; k < pl.size(); ++k) { + // add derivational suffixes + if (pl[k].find(MORPH_DERI_SFX) != std::string::npos) { + // remove inflectional suffixes + const size_t is = pl[k].find(MORPH_INFL_SFX); + if (is != std::string::npos) + pl[k].resize(is); + std::vector<std::string> singlepl; + singlepl.push_back(pl[k]); + std::string sg = pSMgr->suggest_gen(singlepl, pl[k]); + if (!sg.empty()) { + std::vector<std::string> gen = line_tok(sg, MSEP_REC); + for (size_t j = 0; j < gen.size(); ++j) { + result2.push_back(MSEP_REC); + result2.append(result); + result2.append(gen[j]); + } + } + } else { + result2.push_back(MSEP_REC); + result2.append(result); + if (pl[k].find(MORPH_SURF_PFX) != std::string::npos) { + std::string field; + copy_field(field, pl[k], MORPH_SURF_PFX); + result2.append(field); + } + std::string field; + copy_field(field, pl[k], MORPH_STEM); + result2.append(field); + } + } + } + slst = line_tok(result2, MSEP_REC); + uniqlist(slst); + return slst; +} + +std::vector<std::string> HunspellImpl::stem(const std::string& word) { + return stem(analyze(word)); +} + +const std::string& HunspellImpl::get_wordchars_cpp() const { + return pAMgr->get_wordchars(); +} + +const std::vector<w_char>& HunspellImpl::get_wordchars_utf16() const { + return pAMgr->get_wordchars_utf16(); +} + +void HunspellImpl::mkinitcap(std::string& u8) { + if (utf8) { + std::vector<w_char> u16; + u8_u16(u16, u8); + ::mkinitcap_utf(u16, langnum); + u16_u8(u8, u16); + } else { + ::mkinitcap(u8, csconv); + } +} + +int HunspellImpl::mkinitcap2(std::string& u8, std::vector<w_char>& u16) { + if (utf8) { + ::mkinitcap_utf(u16, langnum); + u16_u8(u8, u16); + } else { + ::mkinitcap(u8, csconv); + } + return u8.size(); +} + +int HunspellImpl::mkinitsmall2(std::string& u8, std::vector<w_char>& u16) { + if (utf8) { + ::mkinitsmall_utf(u16, langnum); + u16_u8(u8, u16); + } else { + ::mkinitsmall(u8, csconv); + } + return u8.size(); +} + +int HunspellImpl::add(const std::string& word) { + if (!m_HMgrs.empty()) + return m_HMgrs[0]->add(word); + return 0; +} + +int HunspellImpl::add_with_affix(const std::string& word, const std::string& example) { + if (!m_HMgrs.empty()) + return m_HMgrs[0]->add_with_affix(word, example); + return 0; +} + +int HunspellImpl::remove(const std::string& word) { + if (!m_HMgrs.empty()) + return m_HMgrs[0]->remove(word); + return 0; +} + +const std::string& HunspellImpl::get_version_cpp() const { + return pAMgr->get_version(); +} + +struct cs_info* HunspellImpl::get_csconv() { + return csconv; +} + +void HunspellImpl::cat_result(std::string& result, const std::string& st) { + if (!st.empty()) { + if (!result.empty()) + result.append("\n"); + result.append(st); + } +} + +std::vector<std::string> HunspellImpl::analyze(const std::string& word) { + std::vector<std::string> slst = analyze_internal(word); + // output conversion + RepList* rl = (pAMgr) ? pAMgr->get_oconvtable() : NULL; + if (rl) { + for (size_t i = 0; rl && i < slst.size(); ++i) { + std::string wspace; + if (rl->conv(slst[i], wspace)) { + slst[i] = wspace; + } + } + } + return slst; +} + +std::vector<std::string> HunspellImpl::analyze_internal(const std::string& word) { + std::vector<std::string> slst; + if (!pSMgr || m_HMgrs.empty()) + return slst; + if (utf8) { + if (word.size() >= MAXWORDUTF8LEN) + return slst; + } else { + if (word.size() >= MAXWORDLEN) + return slst; + } + int captype = NOCAP; + size_t abbv = 0; + size_t wl = 0; + + std::string scw; + std::vector<w_char> sunicw; + + // input conversion + RepList* rl = (pAMgr) ? pAMgr->get_iconvtable() : NULL; + { + std::string wspace; + + bool convstatus = rl ? rl->conv(word, wspace) : false; + if (convstatus) + wl = cleanword2(scw, sunicw, wspace, &captype, &abbv); + else + wl = cleanword2(scw, sunicw, word, &captype, &abbv); + } + + if (wl == 0) { + if (abbv) { + scw.clear(); + for (wl = 0; wl < abbv; wl++) + scw.push_back('.'); + abbv = 0; + } else + return slst; + } + + std::string result; + + size_t n = 0; + // test numbers + // LANG_hu section: set dash information for suggestions + if (langnum == LANG_hu) { + size_t n2 = 0; + size_t n3 = 0; + + while ((n < wl) && (((scw[n] <= '9') && (scw[n] >= '0')) || + (((scw[n] == '.') || (scw[n] == ',')) && (n > 0)))) { + n++; + if ((scw[n] == '.') || (scw[n] == ',')) { + if (((n2 == 0) && (n > 3)) || + ((n2 > 0) && ((scw[n - 1] == '.') || (scw[n - 1] == ',')))) + break; + n2++; + n3 = n; + } + } + + if ((n == wl) && (n3 > 0) && (n - n3 > 3)) + return slst; + if ((n == wl) || ((n > 0) && ((scw[n] == '%') || (scw[n] == '\xB0')) && + checkword(scw.substr(n), NULL, NULL))) { + result.append(scw); + result.resize(n - 1); + if (n == wl) + cat_result(result, pSMgr->suggest_morph(scw.substr(n - 1))); + else { + std::string chunk = scw.substr(n - 1, 1); + cat_result(result, pSMgr->suggest_morph(chunk)); + result.push_back('+'); // XXX SPEC. MORPHCODE + cat_result(result, pSMgr->suggest_morph(scw.substr(n))); + } + return line_tok(result, MSEP_REC); + } + } + // END OF LANG_hu section + + switch (captype) { + case HUHCAP: + case HUHINITCAP: + case NOCAP: { + cat_result(result, pSMgr->suggest_morph(scw)); + if (abbv) { + std::string u8buffer(scw); + u8buffer.push_back('.'); + cat_result(result, pSMgr->suggest_morph(u8buffer)); + } + break; + } + case INITCAP: { + mkallsmall2(scw, sunicw); + std::string u8buffer(scw); + mkinitcap2(scw, sunicw); + cat_result(result, pSMgr->suggest_morph(u8buffer)); + cat_result(result, pSMgr->suggest_morph(scw)); + if (abbv) { + u8buffer.push_back('.'); + cat_result(result, pSMgr->suggest_morph(u8buffer)); + + u8buffer = scw; + u8buffer.push_back('.'); + + cat_result(result, pSMgr->suggest_morph(u8buffer)); + } + break; + } + case ALLCAP: { + cat_result(result, pSMgr->suggest_morph(scw)); + if (abbv) { + std::string u8buffer(scw); + u8buffer.push_back('.'); + cat_result(result, pSMgr->suggest_morph(u8buffer)); + } + mkallsmall2(scw, sunicw); + std::string u8buffer(scw); + mkinitcap2(scw, sunicw); + + cat_result(result, pSMgr->suggest_morph(u8buffer)); + cat_result(result, pSMgr->suggest_morph(scw)); + if (abbv) { + u8buffer.push_back('.'); + cat_result(result, pSMgr->suggest_morph(u8buffer)); + + u8buffer = scw; + u8buffer.push_back('.'); + + cat_result(result, pSMgr->suggest_morph(u8buffer)); + } + break; + } + } + + if (!result.empty()) { + // word reversing wrapper for complex prefixes + if (complexprefixes) { + if (utf8) + reverseword_utf(result); + else + reverseword(result); + } + return line_tok(result, MSEP_REC); + } + + // compound word with dash (HU) I18n + // LANG_hu section: set dash information for suggestions + + size_t dash_pos = langnum == LANG_hu ? scw.find('-') : std::string::npos; + if (dash_pos != std::string::npos) { + int nresult = 0; + + std::string part1 = scw.substr(0, dash_pos); + std::string part2 = scw.substr(dash_pos+1); + + // examine 2 sides of the dash + if (part2.empty()) { // base word ending with dash + if (spell(part1)) { + std::string p = pSMgr->suggest_morph(part1); + if (!p.empty()) { + slst = line_tok(p, MSEP_REC); + return slst; + } + } + } else if (part2.size() == 1 && part2[0] == 'e') { // XXX (HU) -e hat. + if (spell(part1) && (spell("-e"))) { + std::string st = pSMgr->suggest_morph(part1); + if (!st.empty()) { + result.append(st); + } + result.push_back('+'); // XXX spec. separator in MORPHCODE + st = pSMgr->suggest_morph("-e"); + if (!st.empty()) { + result.append(st); + } + return line_tok(result, MSEP_REC); + } + } else { + // first word ending with dash: word- XXX ??? + part1.push_back(' '); + nresult = spell(part1); + part1.erase(part1.size() - 1); + if (nresult && spell(part2) && + ((part2.size() > 1) || ((part2[0] > '0') && (part2[0] < '9')))) { + std::string st = pSMgr->suggest_morph(part1); + if (!st.empty()) { + result.append(st); + result.push_back('+'); // XXX spec. separator in MORPHCODE + } + st = pSMgr->suggest_morph(part2); + if (!st.empty()) { + result.append(st); + } + return line_tok(result, MSEP_REC); + } + } + // affixed number in correct word + if (nresult && (dash_pos > 0) && + (((scw[dash_pos - 1] <= '9') && (scw[dash_pos - 1] >= '0')) || + (scw[dash_pos - 1] == '.'))) { + n = 1; + if (scw[dash_pos - n] == '.') + n++; + // search first not a number character to left from dash + while ((dash_pos >= n) && ((scw[dash_pos - n] == '0') || (n < 3)) && + (n < 6)) { + n++; + } + if (dash_pos < n) + n--; + // numbers: valami1000000-hoz + // examine 100000-hoz, 10000-hoz 1000-hoz, 10-hoz, + // 56-hoz, 6-hoz + for (; n >= 1; n--) { + if (scw[dash_pos - n] < '0' || scw[dash_pos - n] > '9') { + continue; + } + std::string chunk = scw.substr(dash_pos - n); + if (checkword(chunk, NULL, NULL)) { + result.append(chunk); + std::string st = pSMgr->suggest_morph(chunk); + if (!st.empty()) { + result.append(st); + } + return line_tok(result, MSEP_REC); + } + } + } + } + return slst; +} + +std::vector<std::string> HunspellImpl::generate(const std::string& word, const std::vector<std::string>& pl) { + std::vector<std::string> slst; + if (!pSMgr || pl.empty()) + return slst; + std::vector<std::string> pl2 = analyze(word); + int captype = NOCAP; + int abbv = 0; + std::string cw; + cleanword(cw, word, &captype, &abbv); + std::string result; + + for (size_t i = 0; i < pl.size(); ++i) { + cat_result(result, pSMgr->suggest_gen(pl2, pl[i])); + } + + if (!result.empty()) { + // allcap + if (captype == ALLCAP) + mkallcap(result); + + // line split + slst = line_tok(result, MSEP_REC); + + // capitalize + if (captype == INITCAP || captype == HUHINITCAP) { + for (size_t j = 0; j < slst.size(); ++j) { + mkinitcap(slst[j]); + } + } + + // temporary filtering of prefix related errors (eg. + // generate("undrinkable", "eats") --> "undrinkables" and "*undrinks") + std::vector<std::string>::iterator it = slst.begin(); + while (it != slst.end()) { + if (!spell(*it)) { + it = slst.erase(it); + } else { + ++it; + } + } + } + return slst; +} + +std::vector<std::string> HunspellImpl::generate(const std::string& word, const std::string& pattern) { + std::vector<std::string> pl = analyze(pattern); + std::vector<std::string> slst = generate(word, pl); + uniqlist(slst); + return slst; +} + +// minimal XML parser functions +std::string HunspellImpl::get_xml_par(const std::string& in_par, std::string::size_type pos) { + std::string dest; + if (pos == std::string::npos) + return dest; + const char* par = in_par.c_str() + pos; + char end = *par; + if (end == '>') + end = '<'; + else if (end != '\'' && end != '"') + return dest; // bad XML + for (par++; *par != '\0' && *par != end; ++par) { + dest.push_back(*par); + } + mystrrep(dest, "<", "<"); + mystrrep(dest, "&", "&"); + return dest; +} + +int HunspellImpl::get_langnum() const { + return langnum; +} + +bool HunspellImpl::input_conv(const std::string& word, std::string& dest) { + RepList* rl = pAMgr ? pAMgr->get_iconvtable() : NULL; + if (rl) { + return rl->conv(word, dest); + } + dest.assign(word); + return false; +} + +// return the beginning of the element (attr == NULL) or the attribute +std::string::size_type HunspellImpl::get_xml_pos(const std::string& s, std::string::size_type pos, const char* attr) { + if (pos == std::string::npos) + return std::string::npos; + + std::string::size_type endpos = s.find('>', pos); + if (attr == NULL) + return endpos; + while (true) { + pos = s.find(attr, pos); + if (pos == std::string::npos || pos >= endpos) + return std::string::npos; + if (s[pos - 1] == ' ' || s[pos - 1] == '\n') + break; + pos += strlen(attr); + } + return pos + strlen(attr); +} + +int HunspellImpl::check_xml_par(const std::string& q, std::string::size_type pos, + const char* attr, + const char* value) { + std::string cw = get_xml_par(q, get_xml_pos(q, pos, attr)); + if (cw == value) + return 1; + return 0; +} + +std::vector<std::string> HunspellImpl::get_xml_list(const std::string& list, std::string::size_type pos, const char* tag) { + std::vector<std::string> slst; + if (pos == std::string::npos) + return slst; + while (true) { + pos = list.find(tag, pos); + if (pos == std::string::npos) + break; + std::string cw = get_xml_par(list, pos + strlen(tag) - 1); + if (cw.empty()) { + break; + } + slst.push_back(cw); + ++pos; + } + return slst; +} + +std::vector<std::string> HunspellImpl::spellml(const std::string& in_word) { + std::vector<std::string> slst; + + std::string::size_type qpos = in_word.find("<query"); + if (qpos == std::string::npos) + return slst; // bad XML input + + std::string::size_type q2pos = in_word.find('>', qpos); + if (q2pos == std::string::npos) + return slst; // bad XML input + + q2pos = in_word.find("<word", q2pos); + if (q2pos == std::string::npos) + return slst; // bad XML input + + if (check_xml_par(in_word, qpos, "type=", "analyze")) { + std::string cw = get_xml_par(in_word, in_word.find('>', q2pos)); + if (!cw.empty()) + slst = analyze(cw); + if (slst.empty()) + return slst; + // convert the result to <code><a>ana1</a><a>ana2</a></code> format + std::string r; + r.append("<code>"); + for (size_t i = 0; i < slst.size(); ++i) { + r.append("<a>"); + + std::string entry(slst[i]); + mystrrep(entry, "\t", " "); + mystrrep(entry, "&", "&"); + mystrrep(entry, "<", "<"); + r.append(entry); + + r.append("</a>"); + } + r.append("</code>"); + slst.clear(); + slst.push_back(r); + return slst; + } else if (check_xml_par(in_word, qpos, "type=", "stem")) { + std::string cw = get_xml_par(in_word, in_word.find('>', q2pos)); + if (!cw.empty()) + return stem(cw); + } else if (check_xml_par(in_word, qpos, "type=", "generate")) { + std::string cw = get_xml_par(in_word, in_word.find('>', q2pos)); + if (cw.empty()) + return slst; + std::string::size_type q3pos = in_word.find("<word", q2pos + 1); + if (q3pos != std::string::npos) { + std::string cw2 = get_xml_par(in_word, in_word.find('>', q3pos)); + if (!cw2.empty()) { + return generate(cw, cw2); + } + } else { + q2pos = in_word.find("<code", q2pos + 1); + if (q2pos != std::string::npos) { + std::vector<std::string> slst2 = get_xml_list(in_word, in_word.find('>', q2pos), "<a>"); + if (!slst2.empty()) { + slst = generate(cw, slst2); + uniqlist(slst); + return slst; + } + } + } + } else if (check_xml_par(in_word, qpos, "type=", "add")) { + std::string cw = get_xml_par(in_word, in_word.find('>', q2pos)); + if (cw.empty()) + return slst; + std::string::size_type q3pos = in_word.find("<word", q2pos + 1); + if (q3pos != std::string::npos) { + std::string cw2 = get_xml_par(in_word, in_word.find('>', q3pos)); + if (!cw2.empty()) { + add_with_affix(cw, cw2); + } else { + add(cw); + } + } else { + add(cw); + } + } + return slst; +} + +std::vector<std::string> HunspellImpl::suffix_suggest(const std::string& root_word) { + std::vector<std::string> slst; + struct hentry* he = NULL; + int len; + std::string w2; + const char* word; + const char* ignoredchars = pAMgr->get_ignore(); + if (ignoredchars != NULL) { + w2.assign(root_word); + if (utf8) { + const std::vector<w_char>& ignoredchars_utf16 = + pAMgr->get_ignore_utf16(); + remove_ignored_chars_utf(w2, ignoredchars_utf16); + } else { + remove_ignored_chars(w2, ignoredchars); + } + word = w2.c_str(); + } else + word = root_word.c_str(); + + len = strlen(word); + + if (!len) + return slst; + + for (size_t i = 0; (i < m_HMgrs.size()) && !he; ++i) { + he = m_HMgrs[i]->lookup(word); + } + if (he) { + slst = pAMgr->get_suffix_words(he->astr, he->alen, root_word.c_str()); + } + return slst; +} + +namespace { + int munge_vector(char*** slst, const std::vector<std::string>& items) { + if (items.empty()) { + *slst = NULL; + return 0; + } else { + *slst = (char**)malloc(sizeof(char*) * items.size()); + if (!*slst) + return 0; + for (size_t i = 0; i < items.size(); ++i) + (*slst)[i] = mystrdup(items[i].c_str()); + } + return items.size(); + } +} + +int HunspellImpl::spell(const char* word, int* info, char** root) { + std::string sroot; + bool ret = spell(word, info, root ? &sroot : NULL); + if (root) { + if (sroot.empty()) { + *root = NULL; + } else { + *root = mystrdup(sroot.c_str()); + } + } + return ret; +} + +int HunspellImpl::suggest(char*** slst, const char* word) { + std::vector<std::string> suggests = suggest(word); + return munge_vector(slst, suggests); +} + +int HunspellImpl::suffix_suggest(char*** slst, const char* root_word) { + std::vector<std::string> stems = suffix_suggest(root_word); + return munge_vector(slst, stems); +} + +void HunspellImpl::free_list(char*** slst, int n) { + if (slst && *slst) { + for (int i = 0; i < n; i++) + free((*slst)[i]); + free(*slst); + *slst = NULL; + } +} + +char* HunspellImpl::get_dic_encoding() { + return &encoding[0]; +} + +int HunspellImpl::analyze(char*** slst, const char* word) { + std::vector<std::string> stems = analyze(word); + return munge_vector(slst, stems); +} + +int HunspellImpl::stem(char*** slst, const char* word) { + std::vector<std::string> stems = stem(word); + return munge_vector(slst, stems); +} + +int HunspellImpl::stem(char*** slst, char** desc, int n) { + std::vector<std::string> morph; + morph.reserve(n); + for (int i = 0; i < n; ++i) + morph.push_back(desc[i]); + + std::vector<std::string> stems = stem(morph); + return munge_vector(slst, stems); +} + +int HunspellImpl::generate(char*** slst, const char* word, const char* pattern) { + std::vector<std::string> stems = generate(word, pattern); + return munge_vector(slst, stems); +} + +int HunspellImpl::generate(char*** slst, const char* word, char** pl, int pln) { + std::vector<std::string> morph; + morph.reserve(pln); + for (int i = 0; i < pln; ++i) + morph.push_back(pl[i]); + + std::vector<std::string> stems = generate(word, morph); + return munge_vector(slst, stems); +} + +const char* HunspellImpl::get_wordchars() const { + return get_wordchars_cpp().c_str(); +} + +const char* HunspellImpl::get_version() const { + return get_version_cpp().c_str(); +} + +int HunspellImpl::input_conv(const char* word, char* dest, size_t destsize) { + std::string d; + bool ret = input_conv(word, d); + if (ret && d.size() < destsize) { + strncpy(dest, d.c_str(), destsize); + return 1; + } + return 0; +} + +Hunspell::Hunspell(const char* affpath, const char* dpath, const char* key) + : m_Impl(new HunspellImpl(affpath, dpath, key)) { +} + +Hunspell::~Hunspell() { + delete m_Impl; +} + +// load extra dictionaries +int Hunspell::add_dic(const char* dpath, const char* key) { + return m_Impl->add_dic(dpath, key); +} + +bool Hunspell::spell(const std::string& word, int* info, std::string* root) { + return m_Impl->spell(word, info, root); +} + +std::vector<std::string> Hunspell::suggest(const std::string& word) { + return m_Impl->suggest(word); +} + +std::vector<std::string> Hunspell::suffix_suggest(const std::string& root_word) { + return m_Impl->suffix_suggest(root_word); +} + +const std::string& Hunspell::get_dict_encoding() const { + return m_Impl->get_dict_encoding(); +} + +std::vector<std::string> Hunspell::stem(const std::vector<std::string>& desc) { + return m_Impl->stem(desc); +} + +std::vector<std::string> Hunspell::stem(const std::string& word) { + return m_Impl->stem(word); +} + +const std::string& Hunspell::get_wordchars_cpp() const { + return m_Impl->get_wordchars_cpp(); +} + +const std::vector<w_char>& Hunspell::get_wordchars_utf16() const { + return m_Impl->get_wordchars_utf16(); +} + +int Hunspell::add(const std::string& word) { + return m_Impl->add(word); +} + +int Hunspell::add_with_affix(const std::string& word, const std::string& example) { + return m_Impl->add_with_affix(word, example); +} + +int Hunspell::remove(const std::string& word) { + return m_Impl->remove(word); +} + +const std::string& Hunspell::get_version_cpp() const { + return m_Impl->get_version_cpp(); +} + +struct cs_info* Hunspell::get_csconv() { + return m_Impl->get_csconv(); +} + +std::vector<std::string> Hunspell::analyze(const std::string& word) { + return m_Impl->analyze(word); +} + +std::vector<std::string> Hunspell::generate(const std::string& word, const std::vector<std::string>& pl) { + return m_Impl->generate(word, pl); +} + +std::vector<std::string> Hunspell::generate(const std::string& word, const std::string& pattern) { + return m_Impl->generate(word, pattern); +} + +int Hunspell::get_langnum() const { + return m_Impl->get_langnum(); +} + +bool Hunspell::input_conv(const std::string& word, std::string& dest) { + return m_Impl->input_conv(word, dest); +} + +int Hunspell::spell(const char* word, int* info, char** root) { + return m_Impl->spell(word, info, root); +} + +int Hunspell::suggest(char*** slst, const char* word) { + return m_Impl->suggest(slst, word); +} + +int Hunspell::suffix_suggest(char*** slst, const char* root_word) { + return m_Impl->suffix_suggest(slst, root_word); +} + +void Hunspell::free_list(char*** slst, int n) { + m_Impl->free_list(slst, n); +} + +char* Hunspell::get_dic_encoding() { + return m_Impl->get_dic_encoding(); +} + +int Hunspell::analyze(char*** slst, const char* word) { + return m_Impl->analyze(slst, word); +} + +int Hunspell::stem(char*** slst, const char* word) { + return m_Impl->stem(slst, word); +} + +int Hunspell::stem(char*** slst, char** desc, int n) { + return m_Impl->stem(slst, desc, n); +} + +int Hunspell::generate(char*** slst, const char* word, const char* pattern) { + return m_Impl->generate(slst, word, pattern); +} + +int Hunspell::generate(char*** slst, const char* word, char** pl, int pln) { + return m_Impl->generate(slst, word, pl, pln); +} + +const char* Hunspell::get_wordchars() const { + return m_Impl->get_wordchars(); +} + +const char* Hunspell::get_version() const { + return m_Impl->get_version(); +} + +int Hunspell::input_conv(const char* word, char* dest, size_t destsize) { + return m_Impl->input_conv(word, dest, destsize); +} + +Hunhandle* Hunspell_create(const char* affpath, const char* dpath) { + return reinterpret_cast<Hunhandle*>(new HunspellImpl(affpath, dpath)); +} + +Hunhandle* Hunspell_create_key(const char* affpath, + const char* dpath, + const char* key) { + return reinterpret_cast<Hunhandle*>(new HunspellImpl(affpath, dpath, key)); +} + +void Hunspell_destroy(Hunhandle* pHunspell) { + delete reinterpret_cast<HunspellImpl*>(pHunspell); +} + +int Hunspell_add_dic(Hunhandle* pHunspell, const char* dpath) { + return reinterpret_cast<HunspellImpl*>(pHunspell)->add_dic(dpath); +} + +int Hunspell_spell(Hunhandle* pHunspell, const char* word) { + return reinterpret_cast<HunspellImpl*>(pHunspell)->spell(word); +} + +char* Hunspell_get_dic_encoding(Hunhandle* pHunspell) { + return reinterpret_cast<HunspellImpl*>(pHunspell)->get_dic_encoding(); +} + +int Hunspell_suggest(Hunhandle* pHunspell, char*** slst, const char* word) { + return reinterpret_cast<HunspellImpl*>(pHunspell)->suggest(slst, word); +} + +int Hunspell_analyze(Hunhandle* pHunspell, char*** slst, const char* word) { + return reinterpret_cast<HunspellImpl*>(pHunspell)->analyze(slst, word); +} + +int Hunspell_stem(Hunhandle* pHunspell, char*** slst, const char* word) { + return reinterpret_cast<HunspellImpl*>(pHunspell)->stem(slst, word); +} + +int Hunspell_stem2(Hunhandle* pHunspell, char*** slst, char** desc, int n) { + return reinterpret_cast<HunspellImpl*>(pHunspell)->stem(slst, desc, n); +} + +int Hunspell_generate(Hunhandle* pHunspell, + char*** slst, + const char* word, + const char* pattern) +{ + return reinterpret_cast<HunspellImpl*>(pHunspell)->generate(slst, word, pattern); +} + +int Hunspell_generate2(Hunhandle* pHunspell, + char*** slst, + const char* word, + char** desc, + int n) +{ + return reinterpret_cast<HunspellImpl*>(pHunspell)->generate(slst, word, desc, n); +} + +/* functions for run-time modification of the dictionary */ + +/* add word to the run-time dictionary */ + +int Hunspell_add(Hunhandle* pHunspell, const char* word) { + return reinterpret_cast<HunspellImpl*>(pHunspell)->add(word); +} + +/* add word to the run-time dictionary with affix flags of + * the example (a dictionary word): Hunspell will recognize + * affixed forms of the new word, too. + */ + +int Hunspell_add_with_affix(Hunhandle* pHunspell, + const char* word, + const char* example) { + return reinterpret_cast<HunspellImpl*>(pHunspell)->add_with_affix(word, example); +} + +/* remove word from the run-time dictionary */ + +int Hunspell_remove(Hunhandle* pHunspell, const char* word) { + return reinterpret_cast<HunspellImpl*>(pHunspell)->remove(word); +} + +void Hunspell_free_list(Hunhandle* pHunspell, char*** list, int n) { + reinterpret_cast<HunspellImpl*>(pHunspell)->free_list(list, n); +} |