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6523aca729
Corrected spelling in copyright text Makefile.am: Don't update the files from BitKeeper Many files: Removed "MySQL Finland AB & TCX DataKonsult AB" from copyright header Adjusted year(s) in copyright header Many files: Added GPL copyright text Removed files: Docs/Support/colspec-fix.pl Docs/Support/docbook-fixup.pl Docs/Support/docbook-prefix.pl Docs/Support/docbook-split Docs/Support/make-docbook Docs/Support/make-makefile Docs/Support/test-make-manual Docs/Support/test-make-manual-de Docs/Support/xwf
333 lines
7.4 KiB
C
333 lines
7.4 KiB
C
/* Copyright (C) 2004 MySQL AB
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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typedef unsigned char uchar;
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typedef unsigned short uint16;
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struct uca_item_st
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{
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uchar num;
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uint16 weight[4][9];
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};
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#if 0
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#define MY_UCA_NPAGES 1024
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#define MY_UCA_NCHARS 64
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#define MY_UCA_CMASK 63
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#define MY_UCA_PSHIFT 6
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#else
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#define MY_UCA_NPAGES 256
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#define MY_UCA_NCHARS 256
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#define MY_UCA_CMASK 255
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#define MY_UCA_PSHIFT 8
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#endif
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static char *pname[]= {"", "2", "3"};
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int main(int ac, char **av)
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{
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char str[256];
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char *weights[64];
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struct uca_item_st uca[64*1024];
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size_t code, w;
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int pageloaded[MY_UCA_NPAGES];
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bzero(uca, sizeof(uca));
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bzero(pageloaded, sizeof(pageloaded));
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while (fgets(str,sizeof(str),stdin))
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{
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char *comment;
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char *weight;
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char *s;
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size_t codenum;
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code= strtol(str,NULL,16);
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if (str[0]=='#' || (code > 0xFFFF))
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continue;
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if ((comment=strchr(str,'#')))
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{
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*comment++= '\0';
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for ( ; *comment==' ' ; comment++);
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}else
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continue;
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if ((weight=strchr(str,';')))
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{
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*weight++= '\0';
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for ( ; *weight==' ' ; weight++);
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}
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else
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continue;
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codenum= 0;
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s= strtok(str, " \t");
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while (s)
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{
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s= strtok(NULL, " \t");
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codenum++;
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}
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if (codenum>1)
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{
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/* Multi-character weight,
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i.e. contraction.
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Not supported yet.
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*/
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continue;
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}
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uca[code].num= 0;
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s= strtok(weight, " []");
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while (s)
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{
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weights[uca[code].num]= s;
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s= strtok(NULL, " []");
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uca[code].num++;
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}
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for (w=0; w < uca[code].num; w++)
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{
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size_t partnum;
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partnum= 0;
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s= weights[w];
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while (*s)
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{
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char *endptr;
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size_t part;
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part= strtol(s+1,&endptr,16);
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uca[code].weight[partnum][w]= part;
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s= endptr;
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partnum++;
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}
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}
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/* Mark that a character from this page was loaded */
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pageloaded[code >> MY_UCA_PSHIFT]++;
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}
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/* Now set implicit weights */
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for (code=0; code <= 0xFFFF; code++)
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{
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size_t base, aaaa, bbbb;
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if (uca[code].num)
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continue;
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/*
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3400;<CJK Ideograph Extension A, First>
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4DB5;<CJK Ideograph Extension A, Last>
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4E00;<CJK Ideograph, First>
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9FA5;<CJK Ideograph, Last>
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*/
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if (code >= 0x3400 && code <= 0x4DB5)
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base= 0xFB80;
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else if (code >= 0x4E00 && code <= 0x9FA5)
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base= 0xFB40;
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else
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base= 0xFBC0;
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aaaa= base + (code >> 15);
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bbbb= (code & 0x7FFF) | 0x8000;
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uca[code].weight[0][0]= aaaa;
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uca[code].weight[0][1]= bbbb;
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uca[code].weight[1][0]= 0x0020;
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uca[code].weight[1][1]= 0x0000;
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uca[code].weight[2][0]= 0x0002;
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uca[code].weight[2][1]= 0x0000;
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uca[code].weight[3][0]= 0x0001;
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uca[code].weight[3][2]= 0x0000;
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uca[code].num= 2;
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}
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printf("#include \"my_uca.h\"\n");
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printf("#define MY_UCA_NPAGES %d\n",MY_UCA_NPAGES);
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printf("#define MY_UCA_NCHARS %d\n",MY_UCA_NCHARS);
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printf("#define MY_UCA_CMASK %d\n",MY_UCA_CMASK);
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printf("#define MY_UCA_PSHIFT %d\n",MY_UCA_PSHIFT);
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for (w=0; w<3; w++)
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{
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size_t page;
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int pagemaxlen[MY_UCA_NPAGES];
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for (page=0; page < MY_UCA_NPAGES; page++)
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{
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size_t offs;
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size_t maxnum= 0;
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size_t nchars= 0;
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size_t mchars;
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size_t ndefs= 0;
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pagemaxlen[page]= 0;
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/*
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Skip this page if no weights were loaded
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*/
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if (!pageloaded[page])
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continue;
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/*
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Calculate maximum weight
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length for this page
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*/
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for (offs=0; offs < MY_UCA_NCHARS; offs++)
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{
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size_t i, num;
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code= page*MY_UCA_NCHARS+offs;
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/* Calculate only non-zero weights */
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for (num=0, i=0; i < uca[code].num; i++)
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if (uca[code].weight[w][i])
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num++;
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maxnum= maxnum < num ? num : maxnum;
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/* Check if default weight */
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if (w == 1 && num == 1)
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{
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/* 0020 0000 ... */
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if (uca[code].weight[w][0] == 0x0020)
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ndefs++;
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}
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else if (w == 2 && num == 1)
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{
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/* 0002 0000 ... */
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if (uca[code].weight[w][0] == 0x0002)
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ndefs++;
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}
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}
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maxnum++;
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/*
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If the page have only default weights
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then no needs to dump it, skip.
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*/
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if (ndefs == MY_UCA_NCHARS)
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{
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continue;
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}
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switch (maxnum)
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{
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case 0: mchars= 8; break;
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case 1: mchars= 8; break;
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case 2: mchars= 8; break;
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case 3: mchars= 9; break;
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case 4: mchars= 8; break;
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default: mchars= uca[code].num;
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}
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pagemaxlen[page]= maxnum;
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/*
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Now print this page
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*/
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printf("uint16 page%03Xdata%s[]= { /* %04X (%d weights per char) */\n",
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page, pname[w], page*MY_UCA_NCHARS, maxnum);
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for (offs=0; offs < MY_UCA_NCHARS; offs++)
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{
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uint16 weight[8];
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size_t num, i;
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code= page*MY_UCA_NCHARS+offs;
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bzero(weight,sizeof(weight));
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/* Copy non-zero weights */
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for (num=0, i=0; i < uca[code].num; i++)
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{
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if (uca[code].weight[w][i])
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{
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weight[num]= uca[code].weight[w][i];
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num++;
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}
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}
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for (i=0; i < maxnum; i++)
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{
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/*
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Invert weights for secondary level to
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sort upper case letters before their
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lower case counter part.
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*/
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int tmp= weight[i];
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if (w == 2 && tmp)
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tmp= (int)(0x20 - weight[i]);
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printf("0x%04X", tmp);
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if ((offs+1 != MY_UCA_NCHARS) || (i+1!=maxnum))
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printf(",");
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nchars++;
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}
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if (nchars >=mchars)
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{
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printf("\n");
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nchars=0;
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}
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else
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{
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printf(" ");
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}
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}
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printf("};\n\n");
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}
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printf("uchar uca_length%s[%d]={\n", pname[w], MY_UCA_NPAGES);
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for (page=0; page < MY_UCA_NPAGES; page++)
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{
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printf("%d%s%s",pagemaxlen[page],page<MY_UCA_NPAGES-1?",":"",(page+1) % 16 ? "":"\n");
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}
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printf("};\n");
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printf("uint16 *uca_weight%s[%d]={\n", pname[w], MY_UCA_NPAGES);
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for (page=0; page < MY_UCA_NPAGES; page++)
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{
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const char *comma= page < MY_UCA_NPAGES-1 ? "," : "";
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const char *nline= (page+1) % 4 ? "" : "\n";
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if (!pagemaxlen[page])
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printf("NULL %s%s%s", w ? " ": "", comma , nline);
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else
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printf("page%03Xdata%s%s%s", page, pname[w], comma, nline);
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}
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printf("};\n");
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}
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printf("int main(void){ return 0;};\n");
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return 0;
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}
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