kerep/StringFragment/StringBuilder.c

79 lines
1.8 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, StringFragment s){
s.ptr+=s.offset;
while(s.length-->0)
Autoarr_add(b,*s.ptr++);
}
void StringBuilder_append_int64(StringBuilder* b, int64 a){
uint8 i=0;
if(a==0){
Autoarr_add(b,'0');
return;
}
else if(a<0){
Autoarr_add(b,'-');
a=-a;
}
char buf[24];
while(a!=0){
buf[i++]='0'+a%10;
a/=10;
}
StringFragment rev=StringFragment_reverse((StringFragment){buf,0,i});
StringBuilder_append_string(b,rev);
free(rev.ptr);
}
void StringBuilder_append_uint64(StringBuilder* b, uint64 a){
uint8 i=0;
if(a==0){
Autoarr_add(b,'0');
return;
}
char buf[24];
while(a!=0){
buf[i++]='0'+a%10;
a/=10;
}
StringFragment rev=StringFragment_reverse((StringFragment){buf,0,i});
StringBuilder_append_string(b,rev);
free(rev.ptr);
}
void StringBuilder_append_double(StringBuilder* b, double a){
char buf[32];
IFWIN(
sprintf_s(buf,32,"%lf",a),
sprintf(buf,"%lf",a)
);
StringBuilder_append_cptr(b,buf);
}
StringFragment StringBuilder_build(StringBuilder* b){
StringFragment str={
.offset=0,
.length=Autoarr_length(b)
};
str.ptr=malloc(str.length+1);
for(uint32 i=0; i<str.length; i++)
str.ptr[i]=Autoarr_get(b,i);
str.ptr[str.length]='\0';
return str;
}