#include "StringBuilder.h"

void StringBuilder_free(StringBuilder* b){
    free(b->buffer.data);
    b->buffer = List_u8_construct(NULL, 0, 0);
}

str StringBuilder_getStr(StringBuilder* b){
    List_u8_push(&b->buffer, '\0');
    str result = str_construct((char*)b->buffer.data, b->buffer.len - 1, true);
    return result;
}

void StringBuilder_removeFromEnd(StringBuilder* b, u32 count){
    if(count < b->buffer.len){
        b->buffer.len -= count;
    }
    else{
        b->buffer.len = 0;
    }
}


void StringBuilder_append_char(StringBuilder* b, char c){
    List_u8_push(&b->buffer, c);
}


void StringBuilder_append_string(StringBuilder* b, str s){
    List_u8_pushMany(&b->buffer, (u8*)s.data, s.len);
}

void StringBuilder_append_cstr(StringBuilder* b, char* s){
    StringBuilder_append_string(b, str_construct(s, strlen(s), true));
}

void StringBuilder_append_i64(StringBuilder* b, i64 n){
    char buf[32];
    sprintf_s(buf, sizeof(buf), "%llu", n);
    StringBuilder_append_cstr(b, buf);
}

void StringBuilder_append_u64(StringBuilder* b, u64 n){
    char buf[32];
    sprintf_s(buf, sizeof(buf), "%llu", n);
    StringBuilder_append_cstr(b, buf);
}

void StringBuilder_append_f64(StringBuilder* b, f64 n){
    char buf[32];
    sprintf_s(buf, sizeof(buf), "%lf", n);
    StringBuilder_append_cstr(b, buf);
}