DTLib/DtsodC/Autoarr/StringBuilder.c
2022-03-04 14:32:09 +03:00

70 lines
1.5 KiB
C

#include "StringBuilder.h"
StringBuilder StringBuilder_create(uint16 max_blocks_count, uint16 max_block_length){
return Autoarr_create(int8,max_blocks_count,max_block_length);
}
void StringBuilder_append_char(StringBuilder* b, char c){
Autoarr_add(b,c);
}
void StringBuilder_append_cptr(StringBuilder* b, char* s){
char c;
while((c=*s++))
Autoarr_add(b,c);
}
void StringBuilder_append_string(StringBuilder* b, string s){
while(s.length>0){
Autoarr_add(b,*s.ptr++);
s.length--;
}
}
void StringBuilder_append_int64(StringBuilder* b, int64 a){
uint8 i=0;
if(a==0){
Autoarr_add(b,'0');
}
else if(a<0){
Autoarr_add(b,'-');
a=-a;
}
char buf[24];
while(a!=0){
buf[i++]='0'+a%10;
a/=10;
}
string rev=string_reverse((string){buf,i});
StringBuilder_append_string(b,rev);
}
void StringBuilder_append_uint64(StringBuilder* b, uint64 a){
uint8 i=0;
if(a==0){
Autoarr_add(b,'0');
}
char buf[24];
while(a!=0){
buf[i++]='0'+a%10;
a/=10;
}
string rev=string_reverse((string){buf,i});
StringBuilder_append_string(b,rev);
}
void StringBuilder_append_double(StringBuilder* b, double a){
char buf[32];
sprintf(buf,32,"%f",a);
StringBuilder_append_cptr(b,buf);
}
char* StringBuilder_build(StringBuilder* b){
uint32 len=Autoarr_length(b);
char* str=malloc(len+1);
str[len]=0;
for(uint32 i=0;i<len;i++)
str[i]=Autoarr_get(b,i);
return str;
}