#include <u.h>
#include <libc.h>
#include <bio.h>
#include "dict.h"
Dict dicts[] = {
{"oed", "Oxford English Dictionary, 2nd Ed.",
"/lib/dict/oed2", "/lib/dict/oed2index",
oednextoff, oedprintentry, oedprintkey},
{"ahd", "American Heritage Dictionary, 2nd College Ed.",
"/lib/ahd/DICT.DB", "/lib/ahd/index",
ahdnextoff, ahdprintentry, ahdprintkey},
{"pgw", "Project Gutenberg Webster Dictionary",
"/lib/dict/pgw", "/lib/dict/pgwindex",
pgwnextoff, pgwprintentry, pgwprintkey},
{"thesaurus", "Collins Thesaurus",
"/lib/dict/thesaurus", "/lib/dict/thesindex",
thesnextoff, thesprintentry, thesprintkey},
{"roget", "Project Gutenberg Roget's Thesaurus",
"/lib/dict/roget", "/lib/dict/rogetindex",
rogetnextoff, rogetprintentry, rogetprintkey},
{"ce", "Gendai Chinese->English",
"/lib/dict/world/sansdata/sandic24.dat",
"/lib/dict/world/sansdata/ceindex",
worldnextoff, worldprintentry, worldprintkey},
{"ceh", "Gendai Chinese->English (Hanzi index)",
"/lib/dict/world/sansdata/sandic24.dat",
"/lib/dict/world/sansdata/cehindex",
worldnextoff, worldprintentry, worldprintkey},
{"ec", "Gendai English->Chinese",
"/lib/dict/world/sansdata/sandic24.dat",
"/lib/dict/world/sansdata/ecindex",
worldnextoff, worldprintentry, worldprintkey},
{"dae", "Gyldendal Danish->English",
"/lib/dict/world/gylddata/sandic30.dat",
"/lib/dict/world/gylddata/daeindex",
worldnextoff, worldprintentry, worldprintkey},
{"eda", "Gyldendal English->Danish",
"/lib/dict/world/gylddata/sandic29.dat",
"/lib/dict/world/gylddata/edaindex",
worldnextoff, worldprintentry, worldprintkey},
{"due", "Wolters-Noordhoff Dutch->English",
"/lib/dict/world/woltdata/sandic07.dat",
"/lib/dict/world/woltdata/deindex",
worldnextoff, worldprintentry, worldprintkey},
{"edu", "Wolters-Noordhoff English->Dutch",
"/lib/dict/world/woltdata/sandic06.dat",
"/lib/dict/world/woltdata/edindex",
worldnextoff, worldprintentry, worldprintkey},
{"fie", "WSOY Finnish->English",
"/lib/dict/world/werndata/sandic32.dat",
"/lib/dict/world/werndata/fieindex",
worldnextoff, worldprintentry, worldprintkey},
{"efi", "WSOY English->Finnish",
"/lib/dict/world/werndata/sandic31.dat",
"/lib/dict/world/werndata/efiindex",
worldnextoff, worldprintentry, worldprintkey},
{"fe", "Collins French->English",
"/lib/dict/fe", "/lib/dict/feindex",
pcollnextoff, pcollprintentry, pcollprintkey},
{"ef", "Collins English->French",
"/lib/dict/ef", "/lib/dict/efindex",
pcollnextoff, pcollprintentry, pcollprintkey},
{"ge", "Collins German->English",
"/lib/dict/ge", "/lib/dict/geindex",
pcollgnextoff, pcollgprintentry, pcollgprintkey},
{"eg", "Collins English->German",
"/lib/dict/eg", "/lib/dict/egindex",
pcollgnextoff, pcollgprintentry, pcollgprintkey},
{"ie", "Collins Italian->English",
"/lib/dict/ie", "/lib/dict/ieindex",
pcollnextoff, pcollprintentry, pcollprintkey},
{"ei", "Collins English->Italian",
"/lib/dict/ei", "/lib/dict/eiindex",
pcollnextoff, pcollprintentry, pcollprintkey},
{"je", "Sanshusha Japanese->English",
"/lib/dict/world/sansdata/sandic18.dat",
"/lib/dict/world/sansdata/jeindex",
worldnextoff, worldprintentry, worldprintkey},
{"jek", "Sanshusha Japanese->English (Kanji index)",
"/lib/dict/world/sansdata/sandic18.dat",
"/lib/dict/world/sansdata/jekindex",
worldnextoff, worldprintentry, worldprintkey},
{"ej", "Sanshusha English->Japanese",
"/lib/dict/world/sansdata/sandic18.dat",
"/lib/dict/world/sansdata/ejindex",
worldnextoff, worldprintentry, worldprintkey},
{"tjeg", "Sanshusha technical Japanese->English,German",
"/lib/dict/world/sansdata/sandic16.dat",
"/lib/dict/world/sansdata/tjegindex",
worldnextoff, worldprintentry, worldprintkey},
{"tjegk", "Sanshusha technical Japanese->English,German (Kanji index)",
"/lib/dict/world/sansdata/sandic16.dat",
"/lib/dict/world/sansdata/tjegkindex",
worldnextoff, worldprintentry, worldprintkey},
{"tegj", "Sanshusha technical English->German,Japanese",
"/lib/dict/world/sansdata/sandic16.dat",
"/lib/dict/world/sansdata/tegjindex",
worldnextoff, worldprintentry, worldprintkey},
{"tgje", "Sanshusha technical German->Japanese,English",
"/lib/dict/world/sansdata/sandic16.dat",
"/lib/dict/world/sansdata/tgjeindex",
worldnextoff, worldprintentry, worldprintkey},
{"ne", "Kunnskapforlaget Norwegian->English",
"/lib/dict/world/kunndata/sandic28.dat",
"/lib/dict/world/kunndata/neindex",
worldnextoff, worldprintentry, worldprintkey},
{"en", "Kunnskapforlaget English->Norwegian",
"/lib/dict/world/kunndata/sandic27.dat",
"/lib/dict/world/kunndata/enindex",
worldnextoff, worldprintentry, worldprintkey},
{"re", "Leon Ungier Russian->English",
"/lib/dict/re", "/lib/dict/reindex",
simplenextoff, simpleprintentry, simpleprintkey},
{"er", "Leon Ungier English->Russian",
"/lib/dict/re", "/lib/dict/erindex",
simplenextoff, simpleprintentry, simpleprintkey},
{"se", "Collins Spanish->English",
"/lib/dict/se", "/lib/dict/seindex",
pcollnextoff, pcollprintentry, pcollprintkey},
{"es", "Collins English->Spanish",
"/lib/dict/es", "/lib/dict/esindex",
pcollnextoff, pcollprintentry, pcollprintkey},
{"swe", "Esselte Studium Swedish->English",
"/lib/dict/world/essedata/sandic34.dat",
"/lib/dict/world/essedata/sweindex",
worldnextoff, worldprintentry, worldprintkey},
{"esw", "Esselte Studium English->Swedish",
"/lib/dict/world/essedata/sandic33.dat",
"/lib/dict/world/essedata/eswindex",
worldnextoff, worldprintentry, worldprintkey},
{"movie", "Movies -- by title",
"/lib/movie/data", "/lib/dict/movtindex",
movienextoff, movieprintentry, movieprintkey},
{"moviea", "Movies -- by actor",
"/lib/movie/data", "/lib/dict/movaindex",
movienextoff, movieprintentry, movieprintkey},
{"movied", "Movies -- by director",
"/lib/movie/data", "/lib/dict/movdindex",
movienextoff, movieprintentry, movieprintkey},
{"slang", "English Slang",
"/lib/dict/slang", "/lib/dict/slangindex",
slangnextoff, slangprintentry, slangprintkey},
{"robert", "Robert Électronique",
"/lib/dict/robert/_pointers", "/lib/dict/robert/_index",
robertnextoff, robertindexentry, robertprintkey},
{"robertv", "Robert Électronique - formes des verbes",
"/lib/dict/robert/flex.rob", "/lib/dict/robert/_flexindex",
robertnextflex, robertflexentry, robertprintkey},
{0, 0, 0, 0, 0}
};
typedef struct Lig Lig;
struct Lig {
Rune start; /* accent rune */
Rune *pairs; /* <char,accented version> pairs */
};
static Lig ligtab[Nligs] = {
[LACU-LIGS] {L'´', L"AÁaáCĆcćEÉeégģIÍiíıíLĹlĺNŃnńOÓoóRŔrŕSŚsśUÚuúYÝyýZŹzź"},
[LGRV-LIGS] {L'ˋ', L"AÀaàEÈeèIÌiìıìOÒoòUÙuù"},
[LUML-LIGS] {L'¨', L"AÄaäEËeëIÏiïOÖoöUÜuüYŸyÿ"},
[LCED-LIGS] {L'¸', L"CÇcçGĢKĶkķLĻlļNŅnņRŖrŗSŞsşTŢtţ"},
[LTIL-LIGS] {L'˜', L"AÃaãIĨiĩıĩNÑnñOÕoõUŨuũ"},
[LBRV-LIGS] {L'˘', L"AĂaăEĔeĕGĞgğIĬiĭıĭOŎoŏUŬuŭ"},
[LRNG-LIGS] {L'˚', L"AÅaåUŮuů"},
[LDOT-LIGS] {L'˙', L"CĊcċEĖeėGĠgġIİLĿlŀZŻzż"},
[LDTB-LIGS] {L'.', L""},
[LFRN-LIGS] {L'⌢', L"AÂaâCĈcĉEÊeêGĜgĝHĤhĥIÎiîıîJĴjĵOÔoôSŜsŝUÛuûWŴwŵYŶyŷ"},
[LFRB-LIGS] {L'̯', L""},
[LOGO-LIGS] {L'˛', L"AĄaąEĘeęIĮiįıįUŲuų"},
[LMAC-LIGS] {L'¯', L"AĀaāEĒeēIĪiīıīOŌoōUŪuū"},
[LHCK-LIGS] {L'ˇ', L"CČcčDĎdďEĚeěLĽlľNŇnňRŘrřSŠsšTŤtťZŽzž"},
[LASP-LIGS] {L'ʽ', L""},
[LLEN-LIGS] {L'ʼ', L""},
[LBRB-LIGS] {L'̮', L""}
};
Rune *multitab[Nmulti] = {
[MAAS-MULTI] L"ʽα",
[MALN-MULTI] L"ʼα",
[MAND-MULTI] L"and",
[MAOQ-MULTI] L"a/q",
[MBRA-MULTI] L"<|",
[MDD-MULTI] L"..",
[MDDD-MULTI] L"...",
[MEAS-MULTI] L"ʽε",
[MELN-MULTI] L"ʼε",
[MEMM-MULTI] L"——",
[MHAS-MULTI] L"ʽη",
[MHLN-MULTI] L"ʼη",
[MIAS-MULTI] L"ʽι",
[MILN-MULTI] L"ʼι",
[MLCT-MULTI] L"ct",
[MLFF-MULTI] L"ff",
[MLFFI-MULTI] L"ffi",
[MLFFL-MULTI] L"ffl",
[MLFL-MULTI] L"fl",
[MLFI-MULTI] L"fi",
[MLLS-MULTI] L"ɫɫ",
[MLST-MULTI] L"st",
[MOAS-MULTI] L"ʽο",
[MOLN-MULTI] L"ʼο",
[MOR-MULTI] L"or",
[MRAS-MULTI] L"ʽρ",
[MRLN-MULTI] L"ʼρ",
[MTT-MULTI] L"~~",
[MUAS-MULTI] L"ʽυ",
[MULN-MULTI] L"ʼυ",
[MWAS-MULTI] L"ʽω",
[MWLN-MULTI] L"ʼω",
[MOE-MULTI] L"oe",
[MES-MULTI] L" ",
};
#define risupper(r) (L'A' <= (r) && (r) <= L'Z')
#define rislatin1(r) (0xC0 <= (r) && (r) <= 0xFF)
#define rtolower(r) ((r)-'A'+'a')
static Rune latin_fold_tab[] =
{
/* Table to fold latin 1 characters to ASCII equivalents
based at Rune value 0xc0
À Á Â Ã Ä Å Æ Ç
È É Ê Ë Ì Í Î Ï
Ð Ñ Ò Ó Ô Õ Ö ×
Ø Ù Ú Û Ü Ý Þ ß
à á â ã ä å æ ç
è é ê ë ì í î ï
ð ñ ò ó ô õ ö ÷
ø ù ú û ü ý þ ÿ
*/
'a', 'a', 'a', 'a', 'a', 'a', 'a', 'c',
'e', 'e', 'e', 'e', 'i', 'i', 'i', 'i',
'd', 'n', 'o', 'o', 'o', 'o', 'o', 0 ,
'o', 'u', 'u', 'u', 'u', 'y', 0 , 0 ,
'a', 'a', 'a', 'a', 'a', 'a', 'a', 'c',
'e', 'e', 'e', 'e', 'i', 'i', 'i', 'i',
'd', 'n', 'o', 'o', 'o', 'o', 'o', 0 ,
'o', 'u', 'u', 'u', 'u', 'y', 0 , 'y',
};
static Rune *ttabstack[20];
static int ntt;
/*
* tab is an array of n Assoc's, sorted by key.
* Look for key in tab, and return corresponding val
* or -1 if not there
*/
long
lookassoc(Assoc *tab, int n, char *key)
{
Assoc *q;
long i, low, high;
int r;
for(low = -1, high = n; high > low+1; ){
i = (high+low)/2;
q = &tab[i];
if((r=strcmp(key, q->key))<0)
high = i;
else if(r == 0)
return q->val;
else
low=i;
}
return -1;
}
long
looknassoc(Nassoc *tab, int n, long key)
{
Nassoc *q;
long i, low, high;
for(low = -1, high = n; high > low+1; ){
i = (high+low)/2;
q = &tab[i];
if(key < q->key)
high = i;
else if(key == q->key)
return q->val;
else
low=i;
}
return -1;
}
void
err(char *fmt, ...)
{
char buf[1000];
va_list v;
va_start(v, fmt);
vsnprint(buf, sizeof(buf), fmt, v);
va_end(v);
fprint(2, "%s: %s\n", argv0, buf);
}
/*
* Write the rune r to bout, keeping track of line length
* and breaking the lines (at blanks) when they get too long
*/
void
outrune(long r)
{
if(outinhibit)
return;
if(++linelen > breaklen && r == L' ') {
Bputc(bout, '\n');
linelen = 0;
} else
Bputrune(bout, r);
}
void
outrunes(Rune *rp)
{
Rune r;
while((r = *rp++) != 0)
outrune(r);
}
/* like outrune, but when arg is know to be a char */
void
outchar(int c)
{
if(outinhibit)
return;
if(++linelen > breaklen && c == ' ') {
c ='\n';
linelen = 0;
}
Bputc(bout, c);
}
void
outchars(char *s)
{
char c;
while((c = *s++) != 0)
outchar(c);
}
void
outprint(char *fmt, ...)
{
char buf[1000];
va_list v;
va_start(v, fmt);
vsnprint(buf, sizeof(buf), fmt, v);
va_end(v);
outchars(buf);
}
void
outpiece(char *b, char *e)
{
int c, lastc;
lastc = 0;
while(b < e) {
c = *b++;
if(c == '\n')
c = ' ';
if(!(c == ' ' && lastc == ' '))
outchar(c);
lastc = c;
}
}
/*
* Go to new line if not already there; indent if ind != 0.
* If ind > 1, leave a blank line too.
* Slight hack: assume if current line is only one or two
* characters long, then they were spaces.
*/
void
outnl(int ind)
{
if(outinhibit)
return;
if(ind) {
if(ind > 1) {
if(linelen > 2)
Bputc(bout, '\n');
Bprint(bout, "\n ");
} else if(linelen == 0)
Bprint(bout, " ");
else if(linelen == 1)
Bputc(bout, ' ');
else if(linelen != 2)
Bprint(bout, "\n ");
linelen = 2;
} else {
if(linelen) {
Bputc(bout, '\n');
linelen = 0;
}
}
}
/*
* Fold the runes in null-terminated rp.
* Use the sort(1) definition of folding (uppercase to lowercase,
* latin1-accented characters to corresponding unaccented chars)
*/
void
fold(Rune *rp)
{
Rune r;
while((r = *rp) != 0) {
if (rislatin1(r) && latin_fold_tab[r-0xc0])
r = latin_fold_tab[r-0xc0];
if(risupper(r))
r = rtolower(r);
*rp++ = r;
}
}
/*
* Like fold, but put folded result into new
* (assumed to have enough space).
* old is a regular expression, but we know that
* metacharacters aren't affected
*/
void
foldre(char *new, char *old)
{
Rune r;
while(*old) {
old += chartorune(&r, old);
if (rislatin1(r) && latin_fold_tab[r-0xc0])
r = latin_fold_tab[r-0xc0];
if(risupper(r))
r = rtolower(r);
new += runetochar(new, &r);
}
*new = 0;
}
/*
* acomp(s, t) returns:
* -2 if s strictly precedes t
* -1 if s is a prefix of t
* 0 if s is the same as t
* 1 if t is a prefix of s
* 2 if t strictly precedes s
*/
int
acomp(Rune *s, Rune *t)
{
int cs, ct;
for(;;) {
cs = *s;
ct = *t;
if(cs != ct)
break;
if(cs == 0)
return 0;
s++;
t++;
}
if(cs == 0)
return -1;
if(ct == 0)
return 1;
if(cs < ct)
return -2;
return 2;
}
/*
* Copy null terminated Runes from 'from' to 'to'.
*/
void
runescpy(Rune *to, Rune *from)
{
while((*to++ = *from++) != 0)
continue;
}
/*
* Conversion of unsigned number to long, no overflow detection
*/
long
runetol(Rune *r)
{
int c;
long n;
n = 0;
for(;; r++){
c = *r;
if(L'0'<=c && c<=L'9')
c -= '0';
else
break;
n = n*10 + c;
}
return n;
}
/*
* See if there is a rune corresponding to the accented
* version of r with accent acc (acc in [LIGS..LIGE-1]),
* and return it if so, else return NONE.
*/
Rune
liglookup(Rune acc, Rune r)
{
Rune *p;
if(acc < LIGS || acc >= LIGE)
return NONE;
for(p = ligtab[acc-LIGS].pairs; *p; p += 2)
if(*p == r)
return *(p+1);
return NONE;
}
/*
* Maintain a translation table stack (a translation table
* is an array of Runes indexed by bytes or 7-bit bytes).
* If starting is true, push the curtab onto the stack
* and return newtab; else pop the top of the stack and
* return it.
* If curtab is 0, initialize the stack and return.
*/
Rune *
changett(Rune *curtab, Rune *newtab, int starting)
{
if(curtab == 0) {
ntt = 0;
return 0;
}
if(starting) {
if(ntt >= asize(ttabstack)) {
if(debug)
err("translation stack overflow");
return curtab;
}
ttabstack[ntt++] = curtab;
return newtab;
} else {
if(ntt == 0) {
if(debug)
err("translation stack underflow");
return curtab;
}
return ttabstack[--ntt];
}
}
|
