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/*
* ========================================================
*
* HCore
* Copyright Mahrouss Logic, all rights reserved.
*
* ========================================================
*/
#include <NewKit/String.hpp>
#include <NewKit/Utils.hpp>
namespace HCore {
Char *StringView::Data() { return m_Data; }
const Char *StringView::CData() { return m_Data; }
Size StringView::Length() const { return rt_string_len(m_Data); }
bool StringView::operator==(const StringView &rhs) const {
if (rhs.Length() != this->Length()) return false;
for (Size index = 0; index < this->Length(); ++index) {
if (rhs.m_Data[index] != m_Data[index]) return false;
}
return true;
}
bool StringView::operator==(const Char *rhs) const {
if (rt_string_len(rhs) != this->Length()) return false;
for (Size index = 0; index < rt_string_len(rhs); ++index) {
if (rhs[index] != m_Data[index]) return false;
}
return true;
}
bool StringView::operator!=(const StringView &rhs) const {
if (rhs.Length() != this->Length()) return false;
for (Size index = 0; index < rhs.Length(); ++index) {
if (rhs.m_Data[index] == m_Data[index]) return false;
}
return true;
}
bool StringView::operator!=(const Char *rhs) const {
if (rt_string_len(rhs) != this->Length()) return false;
for (Size index = 0; index < rt_string_len(rhs); ++index) {
if (rhs[index] == m_Data[index]) return false;
}
return true;
}
ErrorOr<StringView> StringBuilder::Construct(const Char *data) {
if (!data || *data == 0) return {};
StringView view(rt_string_len(data));
rt_copy_memory(reinterpret_cast<voidPtr>(const_cast<Char *>(data)),
reinterpret_cast<voidPtr>(view.Data()), view.Length());
return ErrorOr<StringView>(view);
}
const char *StringBuilder::FromInt(const char *fmt, int i) {
if (!fmt) return ("-1");
char *ret = (char *)__alloca(sizeof(char) * 8 + rt_string_len(fmt));
if (!ret) return ("-1");
Char result[8];
if (!rt_to_string(result, sizeof(int), i)) {
return ("-1");
}
const auto fmt_len = rt_string_len(fmt);
const auto res_len = rt_string_len(result);
for (Size idx = 0; idx < fmt_len; ++idx) {
if (fmt[idx] == '%') {
SizeT result_cnt = idx;
for (auto y_idx = idx; y_idx < res_len; ++y_idx) {
ret[result_cnt] = result[y_idx];
++result_cnt;
}
break;
}
ret[idx] = fmt[idx];
}
return ret; /* Copy that ret into a buffer, Alloca allocates to the stack */
}
const char *StringBuilder::FromBool(const char *fmt, bool i) {
if (!fmt) return ("?");
const char *boolean_expr = i ? "true" : "false";
char *ret = (char *)__alloca((sizeof(char) * i) ? 4 : 5 + rt_string_len(fmt));
if (!ret) return ("?");
const auto fmt_len = rt_string_len(fmt);
const auto res_len = rt_string_len(boolean_expr);
for (Size idx = 0; idx < fmt_len; ++idx) {
if (fmt[idx] == '%') {
SizeT result_cnt = idx;
for (auto y_idx = idx; y_idx < res_len; ++y_idx) {
ret[result_cnt] = boolean_expr[y_idx];
++result_cnt;
}
break;
}
ret[idx] = fmt[idx];
}
return ret;
}
bool StringBuilder::Equals(const char *lhs, const char *rhs) {
if (rt_string_len(rhs) != rt_string_len(lhs)) return false;
for (Size index = 0; index < rt_string_len(rhs); ++index) {
if (rhs[index] != lhs[index]) return false;
}
return true;
}
const char *StringBuilder::Format(const char *fmt, const char *fmt2) {
if (!fmt || !fmt2) return ("?");
char *ret =
(char *)alloca(sizeof(char) * rt_string_len(fmt2) + rt_string_len(fmt2));
if (!ret) return ("?");
for (Size idx = 0; idx < rt_string_len(fmt); ++idx) {
if (fmt[idx] == '%') {
Size result_cnt = idx;
for (Size y_idx = 0; y_idx < rt_string_len(fmt2); ++y_idx) {
ret[result_cnt] = fmt2[y_idx];
++result_cnt;
}
break;
}
ret[idx] = fmt[idx];
}
return ret;
}
static void string_append(char *lhs, char *rhs, int cur) {
if (lhs && rhs && cur < rt_string_len(lhs)) {
SizeT sz_rhs = rt_string_len(rhs);
rt_copy_memory(rhs, lhs + cur, sz_rhs);
}
}
StringView &StringView::operator+=(const Char *rhs) {
if (rt_string_len(rhs) > rt_string_len(this->m_Data)) return *this;
string_append(this->m_Data, const_cast<char *>(rhs), this->m_Cur);
this->m_Cur += rt_string_len(rhs);
return *this;
}
StringView &StringView::operator+=(const StringView &rhs) {
if (rt_string_len(rhs.m_Data) > rt_string_len(this->m_Data)) return *this;
string_append(this->m_Data, const_cast<char *>(rhs.m_Data), this->m_Cur);
this->m_Cur += rt_string_len(const_cast<char *>(rhs.m_Data));
return *this;
}
} // namespace HCore
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