forked from mia/Aegisub
103 lines
3.3 KiB
C++
103 lines
3.3 KiB
C++
/*
|
|
* Copyright 2003 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.
|
|
*
|
|
*/
|
|
|
|
|
|
#ifndef _MYTHES_HXX_
|
|
#define _MYTHES_HXX_
|
|
|
|
// some maximum sizes for buffers
|
|
#define MAX_WD_LEN 200
|
|
#define MAX_LN_LEN 16384
|
|
|
|
|
|
// a meaning with definition, count of synonyms and synonym list
|
|
struct mentry {
|
|
char* defn;
|
|
int count;
|
|
char** psyns;
|
|
};
|
|
|
|
|
|
class MyThes
|
|
{
|
|
|
|
int nw; /* number of entries in thesaurus */
|
|
char** list; /* stores word list */
|
|
unsigned int* offst; /* stores offset list */
|
|
char * encoding; /* stores text encoding; */
|
|
|
|
FILE *pdfile;
|
|
|
|
// disallow copy-constructor and assignment-operator for now
|
|
MyThes();
|
|
MyThes(const MyThes &);
|
|
MyThes & operator = (const MyThes &);
|
|
|
|
public:
|
|
MyThes(const char* idxpath, const char* datpath);
|
|
~MyThes();
|
|
|
|
// lookup text in index and return number of meanings
|
|
// each meaning entry has a defintion, synonym count and pointer
|
|
// when complete return the *original* meaning entry and count via
|
|
// CleanUpAfterLookup to properly handle memory deallocation
|
|
|
|
int Lookup(const char * pText, int len, mentry** pme);
|
|
|
|
void CleanUpAfterLookup(mentry** pme, int nmean);
|
|
|
|
char* get_th_encoding();
|
|
|
|
private:
|
|
// Open index and dat files and load list array
|
|
int thInitialize (const char* indxpath, const char* datpath);
|
|
|
|
// internal close and cleanup dat and idx files
|
|
int thCleanup ();
|
|
|
|
// read a text line (\n terminated) stripping off line terminator
|
|
int readLine(FILE * pf, char * buf, int nc);
|
|
|
|
// binary search on null terminated character strings
|
|
int binsearch(char * wrd, char* list[], int nlst);
|
|
|
|
};
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
|