From dfe289850f068f19ba4a83ab4e7e22a7e09c13c9 Mon Sep 17 00:00:00 2001 From: Timothy Pearson Date: Sat, 26 Jan 2013 13:17:21 -0600 Subject: Rename a number of libraries and executables to avoid conflicts with KDE4 --- tdespell2/plugins/ispell/makedent.cpp | 972 ++++++++++++++++++++++++++++++++++ 1 file changed, 972 insertions(+) create mode 100644 tdespell2/plugins/ispell/makedent.cpp (limited to 'tdespell2/plugins/ispell/makedent.cpp') diff --git a/tdespell2/plugins/ispell/makedent.cpp b/tdespell2/plugins/ispell/makedent.cpp new file mode 100644 index 000000000..9c168dc17 --- /dev/null +++ b/tdespell2/plugins/ispell/makedent.cpp @@ -0,0 +1,972 @@ +/* vim: set sw=8: -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ +/* enchant + * Copyright (C) 2003 Dom Lachowicz + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + * + * In addition, as a special exception, Dom Lachowicz + * gives permission to link the code of this program with + * non-LGPL Spelling Provider libraries (eg: a MSFT Office + * spell checker backend) and distribute linked combinations including + * the two. You must obey the GNU Lesser General Public License in all + * respects for all of the code used other than said providers. If you modify + * this file, you may extend this exception to your version of the + * file, but you are not obligated to do so. If you do not wish to + * do so, delete this exception statement from your version. + */ + +/* + * Copyright 1988, 1989, 1992, 1993, Geoff Kuenning, Granada Hills, CA + * 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. + * 4. All advertising materials mentioning features or use of this software + * must display the following acknowledgment: + * This product includes software developed by Geoff Kuenning and + * other unpaid contributors. + * 5. The name of Geoff Kuenning may not be used to endorse or promote + * products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY GEOFF KUENNING 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 GEOFF KUENNING 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. + */ + +/* + * $Log$ + * Revision 1.2 2004/02/01 04:46:46 zrusin + * Both ispell and aspell plugins are not working properly. We can start switching. + * + * Revision 1.1 2004/01/31 16:44:12 zrusin + * ISpell plugin. + * + * Revision 1.4 2003/08/14 17:51:28 dom + * update license - exception clause should be Lesser GPL + * + * Revision 1.3 2003/07/28 20:40:27 dom + * fix up the license clause, further win32-registry proof some directory getting functions + * + * Revision 1.2 2003/07/16 22:52:49 dom + * LGPL + exception license + * + * Revision 1.1 2003/07/15 01:15:08 dom + * ispell enchant backend + * + * Revision 1.3 2003/02/12 02:10:38 hippietrail + * + * C casts -> C++ casts + * Improved const-correctness due to changing casts + * Fixed some warnings + * + * Revision 1.2 2003/01/29 05:50:12 hippietrail + * + * Fixed my mess in EncodingManager. + * Changed many C casts to C++ casts. + * + * Revision 1.1 2003/01/24 05:52:35 hippietrail + * + * Refactored ispell code. Old ispell global variables had been put into + * an allocated structure, a pointer to which was passed to many functions. + * I have now made all such functions and variables private members of the + * ISpellChecker class. It was C OO, now it's C++ OO. + * + * I've fixed the makefiles and tested compilation but am unable to test + * operation. Please back out my changes if they cause problems which + * are not obvious or easy to fix. + * + * Revision 1.8 2003/01/06 18:48:40 dom + * ispell cleanup, start of using new 'add' save features + * + * Revision 1.7 2003/01/04 19:09:04 dom + * some tidying... bug pissing me off... + * + * Revision 1.6 2002/09/19 05:31:18 hippietrail + * + * More Ispell cleanup. Conditional globals and DEREF macros are removed. + * K&R function declarations removed, converted to Doxygen style comments + * where possible. No code has been changed (I hope). Compiles for me but + * unable to test. + * + * Revision 1.5 2002/09/17 03:03:30 hippietrail + * + * After seeking permission on the developer list I've reformatted all the + * spelling source which seemed to have parts which used 2, 3, 4, and 8 + * spaces for tabs. It should all look good with our standard 4-space + * tabs now. + * I've concentrated just on indentation in the actual code. More prettying + * could be done. + * * NO code changes were made * + * + * Revision 1.4 2002/09/13 17:20:13 mpritchett + * Fix more warnings for Linux build + * + * Revision 1.3 2002/03/22 14:31:57 dom + * fix mg's compile problem + * + * Revision 1.2 2001/05/12 16:05:42 thomasf + * Big pseudo changes to ispell to make it pass around a structure rather + * than rely on all sorts of gloabals willy nilly here and there. Also + * fixed our spelling class to work with accepting suggestions once more. + * This code is dirty, gross and ugly (not to mention still not supporting + * multiple hash sized just yet) but it works on my machine and will no + * doubt break other machines. + * + * Revision 1.1 2001/04/15 16:01:24 tomas_f + * moving to spell/xp + * + * Revision 1.6 1999/12/21 18:46:29 sterwill + * ispell patch for non-English dictionaries by Henrik Berg + * + * Revision 1.5 1999/10/20 03:19:35 paul + * Hacked ispell code to ignore any characters that don't fit in the lookup tables loaded from the dictionary. It ain't pretty, but at least we don't crash there any more. + * + * Revision 1.4 1999/04/13 17:12:51 jeff + * Applied "Darren O. Benham" spell check changes. + * Fixed crash on Win32 with the new code. + * + * Revision 1.3 1998/12/29 14:55:33 eric + * + * I've doctored the ispell code pretty extensively here. It is now + * warning-free on Win32. It also *works* on Win32 now, since I + * replaced all the I/O calls with ANSI standard ones. + * + * Revision 1.3 1998/12/29 14:55:33 eric + * + * I've doctored the ispell code pretty extensively here. It is now + * warning-free on Win32. It also *works* on Win32 now, since I + * replaced all the I/O calls with ANSI standard ones. + * + * Revision 1.2 1998/12/28 23:11:30 eric + * + * modified spell code and integration to build on Windows. + * This is still a hack. + * + * Actually, it doesn't yet WORK on Windows. It just builds. + * SpellCheckInit is failing for some reason. + * + * Revision 1.1 1998/12/28 18:04:43 davet + * Spell checker code stripped from ispell. At this point, there are + * two external routines... the Init routine, and a check-a-word routine + * which returns a boolean value, and takes a 16 bit char string. + * The code resembles the ispell code as much as possible still. + * + * Revision 1.45 1994/12/27 23:08:52 geoff + * Add code to makedent to reject words that contain non-word characters. + * This helps protect people who use ISO 8-bit characters when ispell + * isn't configured for that option. + * + * Revision 1.44 1994/10/25 05:46:20 geoff + * Fix some incorrect declarations in the lint versions of some routines. + * + * Revision 1.43 1994/09/16 03:32:34 geoff + * Issue an error message for bad affix flags + * + * Revision 1.42 1994/02/07 04:23:43 geoff + * Correctly identify the deformatter when changing file types + * + * Revision 1.41 1994/01/25 07:11:55 geoff + * Get rid of all old RCS log lines in preparation for the 3.1 release. + * + */ + +#include +#include +#include + +#include "ispell_checker.h" +#include "msgs.h" + +int makedent P ((char * lbuf, int lbuflen, struct dent * ent)); +/*int combinecaps P ((struct dent * hdr, struct dent * newent)); +#ifndef NO_CAPITALIZATION_SUPPORT +static void forcevheader P ((struct dent * hdrp, struct dent * oldp, + struct dent * newp)); +#endif / * NO_CAPITALIZATION_SUPPORT * / +static int combine_two_entries P ((struct dent * hdrp, + struct dent * oldp, struct dent * newp)); +static int acoversb P ((struct dent * enta, struct dent * entb)); +*/ +/*static int issubset P ((struct dent * ent1, struct dent * ent2)); +static void combineaffixes P ((struct dent * ent1, struct dent * ent2));*/ + +void toutent P ((FILE * outfile, struct dent * hent, + int onlykeep)); +/*static void toutword P ((FILE * outfile, char * word, + struct dent * cent)); +static void flagout P ((FILE * outfile, int flag)); +*/ +#ifndef ICHAR_IS_CHAR +ichar_t * icharcpy P ((ichar_t * out, ichar_t * in)); +int icharlen P ((ichar_t * str)); +int icharcmp P ((ichar_t * s1, ichar_t * s2)); +int icharncmp P ((ichar_t * s1, ichar_t * s2, int n)); +#endif /* ICHAR_IS_CHAR */ + +/*static int has_marker;*/ + +/* + * Fill in a directory entry, including setting the capitalization flags, and + * allocate and initialize memory for the d->word field. Returns -1 + * if there was trouble. The input word must be in canonical form. +int makedent (lbuf, lbuflen, d) +This function is not used by AbiWord. I don't know if it'll be needed for +other abi documents + */ + +#ifndef NO_CAPITALIZATION_SUPPORT +/*! +** Classify the capitalization of a sample entry. Returns one of the +** four capitalization codes ANYCASE, ALLCAPS, CAPITALIZED, or FOLLOWCASE. +** +** \param word +** +** \return +*/ +long +ISpellChecker::whatcap (ichar_t *word) +{ + register ichar_t * p; + + for (p = word; *p; p++) + { + if (mylower (*p)) + break; + } + if (*p == '\0') + return ALLCAPS; + else + { + for ( ; *p; p++) + { + if (myupper (*p)) + break; + } + if (*p == '\0') + { + /* + ** No uppercase letters follow the lowercase ones. + ** If there is more than one uppercase letter, it's + ** "followcase". If only the first one is capitalized, + ** it's "capitalize". If there are no capitals + ** at all, it's ANYCASE. + */ + if (myupper (word[0])) + { + for (p = word + 1; *p != '\0'; p++) + { + if (myupper (*p)) + return FOLLOWCASE; + } + return CAPITALIZED; + } + else + return ANYCASE; + } + else + return FOLLOWCASE; /* .../lower/upper */ + } +} + +/*! +** Add a variant-capitalization header to a word. This routine may be +** called even for a followcase word that doesn't yet have a header. +** +** \param dp Entry to update +** +** \return 0 if all was ok, -1 if allocation error. +*/ +int ISpellChecker::addvheader ( struct dent *dp) +{ + register struct dent * tdent; /* Copy of entry */ + + /* + ** Add a second entry with the correct capitalization, and then make + ** dp into a special dummy entry. + */ + tdent = static_cast(malloc(sizeof (struct dent))); + if (tdent == NULL) + { + fprintf (stderr, MAKEDENT_C_NO_WORD_SPACE, dp->word); + return -1; + } + *tdent = *dp; + if (captype (tdent->flagfield) != FOLLOWCASE) + tdent->word = NULL; + else + { + /* Followcase words need a copy of the capitalization */ + tdent->word = static_cast(malloc (static_cast(strlen(tdent->word)) + 1)); + if (tdent->word == NULL) + { + fprintf (stderr, MAKEDENT_C_NO_WORD_SPACE, dp->word); + free (reinterpret_cast(tdent)); + return -1; + } + strcpy (tdent->word, dp->word); + } + chupcase (dp->word); + dp->next = tdent; + dp->flagfield &= ~CAPTYPEMASK; + dp->flagfield |= (ALLCAPS | MOREVARIANTS); + return 0; +} +#endif /* NO_CAPITALIZATION_SUPPORT */ + +/* +** Combine and resolve the entries describing two capitalizations of the same +** word. This may require allocating yet more entries. +** +** Hdrp is a pointer into a hash table. If the word covered by hdrp has +** variations, hdrp must point to the header. Newp is a pointer to temporary +** storage, and space is malloc'ed if newp is to be kept. The newp->word +** field must have been allocated with mymalloc, so that this routine may free +** the space if it keeps newp but not the word. +** +** Return value: 0 if the word was added, 1 if the word was combined +** with an existing entry, and -1 if trouble occurred (e.g., malloc). +** If 1 is returned, newp->word may have been be freed using myfree. +** +** Life is made much more difficult by the KEEP flag's possibilities. We +** must ensure that a !KEEP word doesn't find its way into the personal +** dictionary as a result of this routine's actions. However, a !KEEP +** word that has affixes must have come from the main dictionary, so it +** is acceptable to combine entries in that case (got that?). +** +** The net result of all this is a set of rules that is a bloody pain +** to figure out. Basically, we want to choose one of the following actions: +** +** (1) Add newp's affixes and KEEP flag to oldp, and discard newp. +** (2) Add oldp's affixes and KEEP flag to newp, replace oldp with +** newp, and discard newp. +#ifndef NO_CAPITALIZATION_SUPPORT +** (3) Insert newp as a new entry in the variants list. If there is +** currently no variant header, this requires adding one. Adding a +** header splits into two sub-cases: +** +** (3a) If oldp is ALLCAPS and the KEEP flags match, just turn it +** into the header. +** (3b) Otherwise, add a new entry to serve as the header. +** To ease list linking, this is done by copying oldp into +** the new entry, and then performing (3a). +** +** After newp has been added as a variant, its affixes and KEEP +** flag are OR-ed into the variant header. +#endif +** +** So how to choose which? The default is always case (3), which adds newp +** as a new entry in the variants list. Cases (1) and (2) are symmetrical +** except for which entry is discarded. We can use case (1) or (2) whenever +** one entry "covers" the other. "Covering" is defined as follows: +** +** (4) For entries with matching capitalization types, A covers B +** if: +** +** (4a) B's affix flags are a subset of A's, or the KEEP flags +** match, and +** (4b) either the KEEP flags match, or A's KEEP flag is set. +** (Since A has more suffixes, combining B with it won't +** cause any extra suffixes to be added to the dictionary.) +** (4c) If the words are FOLLOWCASE, the capitalizations match +** exactly. +** +#ifndef NO_CAPITALIZATION_SUPPORT +** (5) For entries with mismatched capitalization types, A covers B +** if (4a) and (4b) are true, and: +** +** (5a) B is ALLCAPS, or +** (5b) A is ANYCASE, and B is CAPITALIZED. +#endif +** +** For any "hdrp" without variants, oldp is the same as hdrp. Otherwise, +** the above tests are applied using each variant in turn for oldp. +int combinecaps (hdrp, newp) +static void forcevheader (hdrp, oldp, newp) +static int combine_two_entries (hdrp, oldp, newp) +static int acoversb (enta, entb) +*/ + +/* + * \param s + */ +void +ISpellChecker::upcase (ichar_t *s) +{ + + while (*s) + { + *s = mytoupper (*s); + s++; + } +} + +/* + * \param s + */ +void +ISpellChecker::lowcase (ichar_t *s) +{ + + while (*s) + { + *s = mytolower (*s); + s++; + } +} + +/*! + * Upcase variant that works on normal strings. Note that it is a lot + * slower than the normal upcase. The input must be in canonical form. + * + * \param s + */ +void +ISpellChecker::chupcase (char *s) +{ + ichar_t * is; + + is = strtosichar (s, 1); + upcase (is); + ichartostr (s, is, strlen (s) + 1, 1); +} + +/* +** See if one affix field is a subset of another. Returns NZ if ent1 +** is a subset of ent2. The KEEP flag is not taken into consideration. +static int issubset (ent1, ent2) +static void combineaffixes (ent1, ent2) +*/ + +/* +** Write out a dictionary entry, including capitalization variants. +** If onlykeep is true, only those variants with KEEP set will be +** written. +Removed -- not used by Abiword +void toutent_ (toutfile, hent, onlykeep) +static void toutword (toutfile, word, cent) +static void flagout (toutfile, flag) +*/ + +/*! + * If the string under the given pointer begins with a string character, + * return the length of that "character". If not, return 0. + * May be called any time, but it's best if "isstrstart" is first + * used to filter out unnecessary calls. + * + * As a side effect, "laststringch" is set to the number of the string + * found, or to -1 if none was found. This can be useful for such things + * as case conversion. + * + * \param bufp + * \param canonical NZ if input is in canonical form + * + * \return + */ +int +ISpellChecker::stringcharlen (char *bufp, int canonical) +{ +#ifdef SLOWMULTIPLY + static char * sp[MAXSTRINGCHARS]; + static int inited = 0; +#endif /* SLOWMULTIPLY */ + register char * bufcur; + register char * stringcur; + register int stringno; + register int lowstringno; + register int highstringno; + int dupwanted; + +#ifdef SLOWMULTIPLY + if (!inited) + { + inited = 1; + for (stringno = 0; stringno < MAXSTRINGCHARS; stringno++) + sp[stringno] = &hashheader.stringchars[stringno][0]; + } +#endif /* SLOWMULTIPLY */ + lowstringno = 0; + highstringno = m_hashheader.nstrchars - 1; + dupwanted = canonical ? 0 : m_defdupchar; + while (lowstringno <= highstringno) + { + stringno = (lowstringno + highstringno) >> 1; +#ifdef SLOWMULTIPLY + stringcur = sp[stringno]; +#else /* SLOWMULTIPLY */ + stringcur = &m_hashheader.stringchars[stringno][0]; +#endif /* SLOWMULTIPLY */ + bufcur = bufp; + while (*stringcur) + { +#ifdef NO8BIT + if (((*bufcur++ ^ *stringcur) & 0x7F) != 0) +#else /* NO8BIT */ + if (*bufcur++ != *stringcur) +#endif /* NO8BIT */ + break; + /* + ** We can't use autoincrement above because of the + ** test below. + */ + stringcur++; + } + if (*stringcur == '\0') + { + if (m_hashheader.dupnos[stringno] == dupwanted) + { + /* We have a match */ + m_laststringch = m_hashheader.stringdups[stringno]; +#ifdef SLOWMULTIPLY + return stringcur - sp[stringno]; +#else /* SLOWMULTIPLY */ + return stringcur - &m_hashheader.stringchars[stringno][0]; +#endif /* SLOWMULTIPLY */ + } + else + --stringcur; + } + /* No match - choose which side to search on */ +#ifdef NO8BIT + if ((*--bufcur & 0x7F) < (*stringcur & 0x7F)) + highstringno = stringno - 1; + else if ((*bufcur & 0x7F) > (*stringcur & 0x7F)) + lowstringno = stringno + 1; +#else /* NO8BIT */ + if (*--bufcur < *stringcur) + highstringno = stringno - 1; + else if (*bufcur > *stringcur) + lowstringno = stringno + 1; +#endif /* NO8BIT */ + else if (dupwanted < m_hashheader.dupnos[stringno]) + highstringno = stringno - 1; + else + lowstringno = stringno + 1; + } + m_laststringch = static_cast(-1); + return 0; /* Not a string character */ +} + +/* MACROS CONVERTED TO FUNCTIONS +** These macros are similar to the ones above, but they take into account +** the possibility of string characters. Note well that they take a POINTER, +** not a character. +** +** The "l_" versions set "len" to the length of the string character as a +** handy side effect. (Note that the global "laststringch" is also set, +** and sometimes used, by these macros.) +** +** The "l1_" versions go one step further and guarantee that the "len" +** field is valid for *all* characters, being set to 1 even if the macro +** returns false. This macro is a great example of how NOT to write +** readable C. +*/ +#define isstringch(ptr, canon) (isstringstart (*(ptr)) \ + && stringcharlen ((ptr), (canon)) > 0) +/* +int isstringch(char *ptr, int canon) { + return (isstringstart (*(ptr)) && (len = stringcharlen ((ptr), (canon))) > 0); +} +*/ + +#define l_isstringch(ptr, len, canon) \ + (isstringstart (*(ptr)) \ + && (len = stringcharlen ((ptr), (canon))) \ + > 0) +/* +int l_isstringch(char *ptr, int len, int canon) { + return (isstringstart (*(ptr)) && (len = stringcharlen ((ptr), (canon))) > 0); +} +*/ + +#define l1_isstringch(ptr, len, canon) \ + (len = 1, \ + isstringstart ((unsigned char)(*(ptr))) \ + && ((len = \ + stringcharlen ((ptr), (canon))) \ + > 0 \ + ? 1 : (len = 1, 0))) +/* +int l1_isstringch(char *ptr, int len, int canon) { + return (len = 1, isstringstart ((unsigned char)(*(ptr))) && + ((len = stringcharlen ((ptr), (canon))) > 0 ? 1 : (len = 1, 0))); +} +*/ + +/*** END MACRO CONVERSION ***/ + +/*! + * Convert an external string to an ichar_t string. If necessary, the parity + * bit is stripped off as part of the process. + * + * \param out Where to put result + * \param in String to convert + * \param outlen Size of output buffer, *BYTES* + * \param canonical NZ if input is in canonical form + * + * \return NZ if the output string overflowed. + */ +int +ISpellChecker::strtoichar (ichar_t *out, char *in, int outlen, int canonical) +{ + register int len = 1; /* Length of next character */ + + outlen /= sizeof (ichar_t); /* Convert to an ichar_t count */ + for ( ; --outlen > 0 && *in != '\0'; in += len) + { + if (l1_isstringch (in, len , canonical)) { + *out++ = SET_SIZE + m_laststringch; + } else { + *out++ = (unsigned char)( *in ); + } + } + *out = 0; + return outlen <= 0; +} + +/*! + * Convert an ichar_t string to an external string. + * + * WARNING: the resulting string may wind up being longer than the + * original. In fact, even the sequence strtoichar->ichartostr may + * produce a result longer than the original, because the output form + * may use a different string type set than the original input form. + * + * \param out Where to put result + * \param in String to convert + * \param outlen Size of output buffer, bytes + * \param canonical NZ for canonical form + * + * \return NZ if the output string overflowed. + */ +int +ISpellChecker::ichartostr ( char *out, ichar_t *in, int outlen, int canonical) +{ + register int ch; /* Next character to store */ + register int i; /* Index into duplicates list */ + register char * scharp; /* Pointer into a string char */ + + while (--outlen > 0 && (ch = *in++) != 0) + { + if (ch < SET_SIZE) + *out++ = static_cast(ch); + else + { + ch -= SET_SIZE; + if (!canonical) + { + for (i = m_hashheader.nstrchars; --i >= 0; ) + { + if (m_hashheader.dupnos[i] == m_defdupchar + && (static_cast(m_hashheader.stringdups[i])) == ch) + { + ch = i; + break; + } + } + } + scharp = m_hashheader.stringchars[static_cast(ch)]; + while ((*out++ = *scharp++) != '\0') + ; + out--; + } + } + *out = '\0'; + return outlen <= 0; +} + +/*! + * Convert a string to an ichar_t, storing the result in a static area. + * + * \param in String to convert + * \param canonical NZ if input is in canonical form + * + * \return + */ +ichar_t * +ISpellChecker::strtosichar ( char *in, int canonical) +{ + static ichar_t out[STRTOSICHAR_SIZE / sizeof (ichar_t)]; + + if (strtoichar (out, in, sizeof out, canonical)) + fprintf (stderr, WORD_TOO_LONG (in)); + return out; +} + +/*! + * Convert an ichar_t to a string, storing the result in a static area. + * + * \param in Internal string to convert + * \param canonical NZ for canonical conversion + * + * \return + */ +char * +ISpellChecker::ichartosstr (ichar_t *in, int canonical) +{ + static char out[ICHARTOSSTR_SIZE]; + + if (ichartostr (out, in, sizeof out, canonical)) + fprintf (stderr, WORD_TOO_LONG (out)); + return out; +} + +/*! + * Convert a single ichar to a printable string, storing the result in + * a static area. + * + * \param in + * + * \return + */ +char * +ISpellChecker::printichar (int in) +{ + static char out[MAXSTRINGCHARLEN + 1]; + + if (in < SET_SIZE) + { + out[0] = static_cast(in); + out[1] = '\0'; + } + else + strcpy (out, m_hashheader.stringchars[static_cast(in) - SET_SIZE]); + return out; +} + +#ifndef ICHAR_IS_CHAR +/*! + * Copy an ichar_t. + * + * \param out Destination + * \param in Source + * + * \return + */ +ichar_t * +icharcpy (ichar_t *out, ichar_t *in) +{ + ichar_t * origout; /* Copy of destination for return */ + + origout = out; + while ((*out++ = *in++) != 0) + ; + return origout; +} + +/*! + * Return the length of an ichar_t. + * + * \param in String to count + * + * \return + */ +int +icharlen (ichar_t * in) +{ + register int len; /* Length so far */ + + for (len = 0; *in++ != 0; len++) + ; + return len; +} + +/*! + * Compare two ichar_t's. + * + * \param s1 + * \param s2 + * + * \return + */ +int +icharcmp (ichar_t * s1, ichar_t * s2) +{ + + while (*s1 != 0) + { + if (*s1++ != *s2++) + return *--s1 - *--s2; + } + return *s1 - *s2; +} + +/*! + * Strncmp for two ichar_t's. + * + * \param s1 + * \param s2 + * \param n + * + * \return + */ +int +icharncmp (ichar_t *s1, ichar_t *s2, int n) +{ + + while (--n >= 0 && *s1 != 0) + { + if (*s1++ != *s2++) + return *--s1 - *--s2; + } + if (n < 0) + return 0; + else + return *s1 - *s2; +} + +#endif /* ICHAR_IS_CHAR */ + +/* + * \param istate + * \param name + * \param searchnames + * \param deformatter + * + * \return + */ +int +ISpellChecker::findfiletype (const char *name, int searchnames, int *deformatter) +{ + char * cp; /* Pointer into suffix list */ + int cplen; /* Length of current suffix */ + register int i; /* Index into type table */ + int len; /* Length of the name */ + + /* + * Note: for now, the deformatter is set to 1 for tex, 0 for nroff. + * Further, we assume that it's one or the other, so that a test + * for tex is sufficient. This needs to be generalized. + */ + len = strlen (name); + if (searchnames) + { + for (i = 0; i < m_hashheader.nstrchartype; i++) + { + if (strcmp (name, m_chartypes[i].name) == 0) + { + if (deformatter != NULL) + *deformatter = + (strcmp (m_chartypes[i].deformatter, "tex") == 0); + return i; + } + } + } + for (i = 0; i < m_hashheader.nstrchartype; i++) + { + for (cp = m_chartypes[i].suffixes; *cp != '\0'; cp += cplen + 1) + { + cplen = strlen (cp); + if (len >= cplen && strcmp (&name[len - cplen], cp) == 0) + { + if (deformatter != NULL) + *deformatter = + (strcmp (m_chartypes[i].deformatter, "tex") == 0); + return i; + } + } + } + return -1; +} + +/* + HACK: macros replaced with function implementations + so we could do a side-effect-free check for unicode + characters which aren't in hashheader + + TODO: this is just a workaround to keep us from crashing. + more sophisticated logic needed here. +*/ +char ISpellChecker::myupper(ichar_t c) +{ + if (c < (SET_SIZE + MAXSTRINGCHARS)) + return m_hashheader.upperchars[c]; + else + return 0; +} + +char ISpellChecker::mylower(ichar_t c) +{ + if (c < (SET_SIZE + MAXSTRINGCHARS)) + return m_hashheader.lowerchars[c]; + else + return 0; +} + +int myspace(ichar_t c) +{ + return ((c > 0) && (c < 0x80) && isspace(static_cast(c))); +} + +char ISpellChecker::iswordch(ichar_t c) +{ + if (c < (SET_SIZE + MAXSTRINGCHARS)) + return m_hashheader.wordchars[c]; + else + return 0; +} + +char ISpellChecker::isboundarych(ichar_t c) +{ + if (c < (SET_SIZE + MAXSTRINGCHARS)) + return m_hashheader.boundarychars[c]; + else + return 0; +} + +char ISpellChecker::isstringstart(ichar_t c) +{ + if (c < (SET_SIZE)) + return m_hashheader.stringstarts[static_cast(c)]; + else + return 0; +} + +ichar_t ISpellChecker::mytolower(ichar_t c) +{ + if (c < (SET_SIZE + MAXSTRINGCHARS)) + return m_hashheader.lowerconv[c]; + else + return c; +} + +ichar_t ISpellChecker::mytoupper (ichar_t c) +{ + if (c < (SET_SIZE + MAXSTRINGCHARS)) + return m_hashheader.upperconv[c]; + else + return c; +} + -- cgit v1.2.1