103 lines
1.6 KiB
C
103 lines
1.6 KiB
C
#include "dat.h"
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#include "fn.h"
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static void
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dictlkup(Dictreq *req, Dictres *res)
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{
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Lang *l;
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Hmap *dict;
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Hnode *n;
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char *p, *e, *sp;
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Str tmp;
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res->nkouho = 0;
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if(req->key.n == 0)
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return;
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l = getlang(req->lang);
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dict = l ? l->dict : nil;
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if(dict == nil)
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return;
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n = hmapget(dict, &req->key);
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if(n == nil || n->kanalen == 0)
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return;
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p = n->kana;
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e = p + n->kanalen;
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while(res->nkouho < Maxkouho && p < e){
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sp = p;
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while(p < e && *p != ' ')
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p++;
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sinit(&tmp, sp, p - sp);
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if(scmp(&tmp, &req->key) != 0)
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res->kouho[res->nkouho++] = tmp;
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if(p < e)
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p++;
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}
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}
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void
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dictthread(void*)
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{
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Dictreq req;
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Dictres res;
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threadsetname("dict");
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for(;;){
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if(chanrecv(dictreqc, &req) < 0)
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break;
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while(channbrecv(dictreqc, &req) > 0)
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;
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dictlkup(&req, &res);
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res.key = req.line;
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chansend(dictresc, &res);
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}
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}
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static Hmap*
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opendict(char *path)
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{
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Hmap *h;
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Biobuf *b;
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Str key, val;
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char *line, *tab;
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int len;
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b = Bopen(path, OREAD);
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if(b == nil)
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die("can't open: %s", path);
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h = hmapalloc(4096, 0);
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while((line = Brdstr(b, '\n', 1)) != nil){
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len = strlen(line);
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if(len == 0 || line[0] == ';'){
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free(line);
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continue;
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}
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tab = strchr(line, '\t');
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if(tab == nil || tab >= line + len - 1){
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free(line);
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continue;
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}
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*tab = '\0';
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sinit(&key, line, tab - line);
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sinit(&val, tab+1, len - (tab - line) - 1);
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hmapset(&h, &key, &val);
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free(line);
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}
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Bterm(b);
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return h;
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}
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void
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dictinit(char *dir)
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{
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char path[1024];
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int i;
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for(i = 0; i < nlang; i++){
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if(langs[i].dictname == nil)
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continue;
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snprint(path, sizeof(path), "%s/%s.dict", dir, langs[i].dictname);
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langs[i].dict = opendict(path);
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}
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}
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