154 lines
2.6 KiB
HolyC
Executable File
154 lines
2.6 KiB
HolyC
Executable File
//Simple and fancy way of searching
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//See ::/Apps/Vocabulary/VocabQuiz.HC.Z
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//for another example of dictionary usage.
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#define ROWS_NUM 20
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#define COLS_NUM 20
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#define DIM_MAX MaxI64(ROWS_NUM,COLS_NUM)
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U8 m[ROWS_NUM][COLS_NUM];
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U0 Init()
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{
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I64 x,y;
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for (y=0;y<ROWS_NUM;y++)
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for (x=0;x<COLS_NUM;x++)
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m[y][x]='A'+RandU16%26;
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}
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U0 Display()
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{
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I64 x,y;
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for (y=0;y<ROWS_NUM;y++) {
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for (x=0;x<COLS_NUM;x++)
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'' m[y][x];
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'\n';
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}
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}
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U0 GetWord(U8 *dst,I64 x,I64 y,I64 dx,I64 dy)
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{
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while (0<=x<COLS_NUM && 0<=y<ROWS_NUM) {
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*dst++=m[y][x];
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y+=dy;
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x+=dx;
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}
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*dst=0;
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}
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//************************************
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U0 Search(I64 dx,I64 dy)
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{
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I64 x,y,i,n;
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U8 buf[DIM_MAX+1],*ptr;
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for (y=0;y<ROWS_NUM;y++)
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for (x=0;x<COLS_NUM;x++) {
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GetWord(buf,x,y,dx,dy);
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n=StrLen(buf);
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for (i=n;i>2;i--) {
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buf[i]=0;
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if ((ptr=ACDWordPtAt(buf)) && *ptr++==ACD_WORD_CHAR &&
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!StrICmp(ptr,buf)) {
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"%s ",buf;
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}
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}
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}
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}
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U0 SimpleWordSearch()
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{
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Search(1,0);
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Search(0,1);
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Search(-1,0);
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Search(0,-1);
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Search(1,1);
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Search(-1,-1);
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Search(1,-1);
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Search(-1,1);
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'\n';
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}
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//************************************
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U8 words[ROWS_NUM*COLS_NUM*8][DIM_MAX+1];
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U8 *word_ptrs[ROWS_NUM*COLS_NUM*8];
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U0 CollectWords(I64 dx,I64 dy,I64 *_n)
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{
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I64 x,y,n=*_n;
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for (y=0;y<ROWS_NUM;y++)
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for (x=0;x<COLS_NUM;x++) {
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GetWord(&words[n],x,y,dx,dy);
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word_ptrs[n]=&words[n];
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n++;
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}
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*_n=n;
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}
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I64 WordsCompare(U8 *e1,U8 *e2)
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{
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return StrCmp(e1,e2);
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}
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/*Fmt of word lst entry:
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U8 ACD_WORD_CHAR
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U8 word[] with terminating zero
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I16 block; //definition offset in ::/Adam/AutoComplete/ACDefs.DATA
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*/
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U0 DisplayWords(I64 n)
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{
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I64 i=0,k;
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U8 *w1,*w2,*dict=acd.word_lst;
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for (i=0;i<n;i++)
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while (*dict) {
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w1=word_ptrs[i];
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w2=dict+1;
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while (*w2 && *w1==ToUpper(*w2)) {
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w1++;
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w2++;
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}
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if (ToUpper(*w2)>*w1)
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break;
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if (!*w2) {
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if (StrLen(dict+1)>2) {
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k=i;
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while (k<n && !StrNICmp(word_ptrs[k++],dict+1,StrLen(dict+1)))
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"%s ",dict+1;
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}
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w2=dict+1;
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while (!StrICmp(w2,dict+1))
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dict+=StrLen(dict+1)+4;
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} else
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dict+=StrLen(dict+1)+4;
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}
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}
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U0 FancyWordSearch()
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{
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I64 n=0;
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CollectWords(1,0,&n);
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CollectWords(0,1,&n);
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CollectWords(-1,0,&n);
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CollectWords(0,-1,&n);
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CollectWords(1,1,&n);
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CollectWords(-1,-1,&n);
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CollectWords(1,-1,&n);
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CollectWords(-1,1,&n);
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QSortI64(word_ptrs,n,&WordsCompare);
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DisplayWords(n);
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'\n';
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}
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//************************************
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U0 WordSearch()
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{
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Init;
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Display;
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'\n';
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SimpleWordSearch;
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FancyWordSearch;
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}
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WordSearch;
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