I64 Str2I64(U8 *st,I64 radix=10,U8 **_end_ptr=NULL) {//String to I64. Similar to strtoul(). //Allows radix change with "0x20" "0b1010" "0d123" "0o18". //Be careful of Str2I64("0b101",16)-->0xB101. Bool neg=FALSE; I64 ch,res=0; if (!st || !(2<=radix<=36)) { if (_end_ptr) *_end_ptr=st; return 0; } while (Bt(char_bmp_white_space,*st)) st++; while (TRUE) switch (*st) { case '-': st++; neg=!neg; break; case '+': st++; break; case '0': st++; ch=ToUpper(*st); if (ch>='B' && (radix<=10 || ch>'A'+radix-11)) switch (ch) { case 'B': radix=2; st++; break; case 'D': radix=10; st++; break; case 'X': radix=16; st++; break; } default: goto ai_cont; } ai_cont: while (ch=ToUpper(*st++)) { if (radix>10) { if ('0'<=ch<='9') res=res*radix+ch-'0'; else if ('A'<=ch<='A'+radix-11) res=res*radix+ch-'A'+10; else break; } else if ('0'<=ch<='0'+radix-1) res=res*radix+ch-'0'; else break; } if (_end_ptr) *_end_ptr=st-1; if (neg) return -res; else return res; } F64 Str2F64(U8 *src,U8 **_end_ptr=NULL) {/*String to F64. Does not allow more than 18-digits before or after the decimal point because the numbers before and after the decimal point are stored in 64-bits. Use exponentiated forms to avoid this. */ I64 i,j,k,ch; F64 d; Bool neg=FALSE,neg_e=FALSE; ch=*src++; while (Bt(char_bmp_white_space,ch)) ch=*src++; if (ch=='-') { neg=TRUE; ch=*src++; } if (!StrNCmp(src-1,"inf",3)) { d=inf; src+=3; goto a2f_end; } if (*src=='inf') { d=inf; src++; goto a2f_end; } i=0; while (TRUE) { if (Bt(char_bmp_dec_numeric,ch)) i=i*10+ch-'0'; else { if (ch=='.' || ch=='e' || ch=='E') break; d=i; goto a2f_end; } ch=*src++; } if (ch=='.') ch=*src++; k=0; while (TRUE) { if (Bt(char_bmp_dec_numeric,ch)) { i=i*10+ch-'0'; k++; } else { if (ch=='e' || ch=='E') break; d=i*Pow10I64(-k); goto a2f_end; } ch=*src++; } ch=*src++; if (ch=='-') { neg_e=TRUE; ch=*src++; } j=0; while (TRUE) { if (Bt(char_bmp_dec_numeric,ch)) j=j*10+ch-'0'; else { if (neg_e) d=i*Pow10I64(-j-k); else d=i*Pow10I64(j-k); goto a2f_end; } ch=*src++; } a2f_end: if (_end_ptr) *_end_ptr=src-1; if (neg) return -d; else return d; } CDate Str2Date(U8 *_src) {/*"*+nnnn", "*-nnnn", "mm/dd", "mm/dd/yy" It also supports some funs SM() start of mon EM() end of mon SY() start of year EY() end of year Full expressions are not implimented but you can do stuff like SM(*-7)+3 and it will return the 3rd day after the start of mon for seven days before today. */ CDate res=0; CDateStruct ds,ds_now; U8 *src=MStrUtil(_src,SUF_REM_SPACES|SUF_TO_UPPER), *v=StrNew(src), *ptr=src; Bool start_mon=FALSE,end_mon=FALSE, start_year=FALSE,end_year=FALSE; MemSet(&ds,0,sizeof(CDateStruct)); if (!StrNCmp(ptr,"SM(",3)) { ptr+=3; start_mon=TRUE; } else if (!StrNCmp(ptr,"EM(",3)) { ptr+=3; end_mon=TRUE; } else if (!StrNCmp(ptr,"SY(",3)) { ptr+=3; start_year=TRUE; } else if (!StrNCmp(ptr,"EY(",3)) { ptr+=3; end_year=TRUE; } if (*ptr=='*') { ptr++; if (*ptr=='+' || *ptr=='-') res.date=Str2I64(ptr,,&ptr); res+=Now+local_time_offset; } else { StrFirstRem(ptr,"/",v); //Put mon into v ds.mon=Str2I64(v); if (StrOcc(ptr,'/')) { StrFirstRem(ptr,"/",v); //Put day into v leaving year in ptr ds.day_of_mon=Str2I64(v); ds.year=Str2I64(ptr,,&ptr); if (ds.year<100) //if not 4 digit year ds.year+=2000; } else { ds.day_of_mon=Str2I64(ptr,,&ptr); Date2Struct(&ds_now,Now+local_time_offset); ds.year=ds_now.year; } res=Struct2Date(&ds); } if (*ptr==')') ptr++; if (start_mon) res.date=FirstDayOfMon(res.date); else if (end_mon) res.date=LastDayOfMon(res.date); else if (start_year) res.date=FirstDayOfYear(res.date); else if (end_year) res.date=LastDayOfYear(res.date); if (*ptr=='+' || *ptr=='-') res.date+=Str2I64(ptr); Free(src); Free(v); return res-local_time_offset; } U8 *StrScan(U8 *src,U8 *fmt,...) {/*Opposite of sprintf(). Pass ptrs to data to be scanned-in. For "%s", pass ptr to ptr (be careful because addr of array is the same as array--create ptr to array and take addr. */ U8 *buf,*ptr,**pptr; Bool left_justify=FALSE; I64 ch,cur_arg=0,i,len,*i_ptr,dec_len; F64 *d_ptr; if (!fmt) throw('Scan'); while (ch = *fmt++) { if (ch=='%') { if (*fmt=='%') { src++; fmt++; } else { if (*fmt=='-') { left_justify=TRUE; fmt++; } else left_justify=FALSE; len=0; while ('0'<=*fmt<='9') len=len*10+ (*fmt++ -'0'); if (*fmt=='*') { fmt++; if (cur_arg>=argc) throw('Scan'); len=argv[cur_arg++]; } ch=*fmt++; if (ch && !len) { ptr=src; while (*ptr && *ptr!=*fmt) ptr++; len=ptr-src; } else { if (ch=='.') { dec_len=0; while ('0'<=*fmt<='9') dec_len=dec_len*10+ (*fmt++-'0'); if (*fmt=='*') { fmt++; if (cur_arg>=argc) throw('Scan'); dec_len=argv[cur_arg++]; } ch=*fmt++; } } buf=MAlloc(len+1); for (i=0;i<len;i++) buf[i]=*src++; buf[i]=0; switch (ch) { case 's': if (cur_arg>=argc) throw('Scan'); pptr=argv[cur_arg++]; StrCpy(*pptr,buf); break; case 'c': if (cur_arg>=argc) throw('Scan'); ptr=argv[cur_arg++]; *ptr=*buf; break; case 'C': if (cur_arg>=argc) throw('Scan'); ptr=argv[cur_arg++]; *ptr=ToUpper(*buf); break; case 'z': if (cur_arg+1>=argc) throw('Scan'); i_ptr=argv[cur_arg++]; *i_ptr=LstMatch(buf,argv[cur_arg++]); break; case 'Z': if (cur_arg+1>=argc) throw('Scan'); i_ptr=argv[cur_arg++]; *i_ptr=DefineMatch(buf,argv[cur_arg++]); break; case 'd': if (cur_arg>=argc) throw('Scan'); i_ptr=argv[cur_arg++]; *i_ptr=Str2I64(buf); break; case 'X': if (cur_arg>=argc) throw('Scan'); i_ptr=argv[cur_arg++]; *i_ptr=Str2I64(buf,16); break; case 'b': if (cur_arg>=argc) throw('Scan'); i_ptr=argv[cur_arg++]; *i_ptr=Str2I64(buf,2); break; case 'e': case 'f': case 'g': case 'n': if (cur_arg>=argc) throw('Scan'); d_ptr=argv[cur_arg++]; *d_ptr=Str2F64(buf); break; case 'D': if (cur_arg>=argc) throw('Scan'); i_ptr=argv[cur_arg++]; *i_ptr=Str2Date(buf); break; } Free(buf); } } else src++; } return src; }