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/*
* ========================================================
*
* CompilerKit
* Copyright (C) 2024-2025 Amlal El Mahrouss, Licensed under Apache 2.0.
*
* ========================================================
*/
/**
* @file StringKit.cc
* @author Amlal (amlal@nekernel.org)
* @brief C++ string manipulation API.
* @version 0.2
* @date 2024-01-23
*
* @copyright Copyright (c) Amlal El Mahrouss
*
*/
#include <CompilerKit/StringKit.h>
namespace CompilerKit {
Char* BasicString::Data() {
return m_Data;
}
const Char* BasicString::CData() const {
return m_Data;
}
SizeType BasicString::Length() const {
return strlen(m_Data);
}
bool BasicString::operator==(const BasicString& rhs) const {
const SizeType len = Length();
if (rhs.Length() != len) return false;
return memcmp(m_Data, rhs.m_Data, len) == 0;
}
bool BasicString::operator==(const Char* rhs) const {
const SizeType rhs_len = string_length(rhs);
const SizeType len = Length();
if (rhs_len != len) return false;
return memcmp(m_Data, rhs, len) == 0;
}
bool BasicString::operator!=(const BasicString& rhs) const {
return !(*this == rhs);
}
bool BasicString::operator!=(const Char* rhs) const {
return !(*this == rhs);
}
BasicString StringBuilder::Construct(const Char* data) {
if (!data || *data == 0) return BasicString(0);
BasicString view(strlen(data));
view += data;
return view;
}
BasicString StringBuilder::FromInt(const char* fmt, int i) {
if (!fmt) return BasicString(0);
Char result[sizeof(int64_t)] = {0};
if (!to_str(result, sizeof(int64_t), i)) return BasicString(0);
const SizeType fmt_len = string_length(fmt);
const SizeType res_len = string_length(result);
BasicString output(fmt_len + res_len);
bool inserted = false;
for (SizeType idx = 0; idx < fmt_len; ++idx) {
if (!inserted && fmt[idx] == '%') {
output += result;
inserted = true;
continue;
}
output += Char{fmt[idx]};
}
return output;
}
BasicString StringBuilder::FromBool(const char* fmt, bool val) {
if (!fmt) return BasicString(0);
const Char* boolean_expr = val ? "true" : "false";
const SizeType fmt_len = string_length(fmt);
const SizeType res_len = string_length(boolean_expr);
BasicString output(fmt_len + res_len);
bool inserted = false;
for (SizeType idx = 0; idx < fmt_len; ++idx) {
if (!inserted && fmt[idx] == '%') {
output += boolean_expr;
inserted = true;
continue;
}
output += Char{fmt[idx]};
}
return output;
}
bool StringBuilder::Equals(const char* lhs, const char* rhs) {
const SizeType lhs_len = string_length(lhs);
const SizeType rhs_len = string_length(rhs);
if (lhs_len != rhs_len) return false;
return memcmp(lhs, rhs, lhs_len) == 0;
}
BasicString StringBuilder::Format(const char* fmt, const char* fmtRight) {
if (!fmt || !fmtRight) return BasicString(0);
const SizeType fmt_len = string_length(fmt);
const SizeType rhs_len = string_length(fmtRight);
BasicString output(fmt_len + rhs_len);
bool inserted = false;
for (SizeType idx = 0; idx < fmt_len; ++idx) {
if (!inserted && fmt[idx] == '%') {
output += fmtRight;
inserted = true;
continue;
}
output += Char{fmt[idx]};
}
return output;
}
BasicString& BasicString::operator+=(const Char* rhs) {
const SizeType rhs_len = strlen(rhs);
if (this->m_Cur + rhs_len >= this->m_Sz) {
throw std::runtime_error("out_of_bounds: BasicString");
}
memcpy(this->m_Data + this->m_Cur, rhs, rhs_len);
this->m_Cur += rhs_len;
this->m_Data[this->m_Cur] = '\0';
return *this;
}
BasicString& BasicString::operator+=(const BasicString& rhs) {
if (this->m_Cur + rhs.m_Cur >= this->m_Sz) {
throw std::runtime_error("out_of_bounds: BasicString");
}
memcpy(this->m_Data + this->m_Cur, rhs.CData(), rhs.m_Cur);
this->m_Cur += rhs.m_Cur;
this->m_Data[this->m_Cur] = '\0';
return *this;
}
BasicString& BasicString::operator+=(const Char ch) {
if (this->m_Cur + 1 >= this->m_Sz) {
throw std::runtime_error("out_of_bounds..");
}
this->m_Data[this->m_Cur++] = ch;
this->m_Data[this->m_Cur] = '\0';
return *this;
}
} // namespace CompilerKit
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