Merge pull request #81 from nekernel-org/dev

feat! breaking changes on kernel sources.

1 files changed, 174 insertions, 0 deletions

diff --git a/src/kernel/NeKit/KString.inl b/src/kernel/NeKit/KString.inl
new file mode 100644
index 00000000..3a73e90f
--- /dev/null
+++ b/src/kernel/NeKit/KString.inl
@@ -0,0 +1,174 @@
+/* ========================================
+
+  Copyright (C) 2024-2025, Amlal El Mahrouss, licensed under the Apache 2.0 license.
+
+======================================== */
+
+/// @file KBasicString.inl
+/// @brief Kernel String manipulation file.
+
+namespace Kernel {
+template <typename CharKind>
+inline void ort_string_append(CharKind* lhs, const CharKind* rhs, Int32 cur) {
+  SizeT sz_rhs = oe_string_len<CharKind>(rhs);
+  SizeT rhs_i  = 0;
+
+  for (; rhs_i < sz_rhs; ++rhs_i) {
+    lhs[rhs_i + cur] = rhs[rhs_i];
+  }
+}
+
+template <typename CharKind>
+inline CharKind* KBasicString<CharKind>::Data() {
+  return this->fData;
+}
+
+template <typename CharKind>
+inline const CharKind* KBasicString<CharKind>::CData() const {
+  return const_cast<const CharKind*>(this->fData);
+}
+
+template <typename CharKind>
+inline SizeT KBasicString<CharKind>::Length() const {
+  return this->fDataSz;
+}
+
+template <typename CharKind>
+inline bool KBasicString<CharKind>::operator==(const KBasicString<CharKind>& rhs) const {
+  if (rhs.Length() != this->Length()) return false;
+
+  for (Size index = 0; index < this->Length(); ++index) {
+    if (rhs.fData[index] != this->fData[index]) return false;
+  }
+
+  return true;
+}
+
+template <typename CharKind>
+inline bool KBasicString<CharKind>::operator==(const CharKind* rhs) const {
+  if (oe_string_len<CharKind>(rhs) != this->Length()) return false;
+
+  for (Size index = 0; index < oe_string_len<CharKind>(rhs); ++index) {
+    if (rhs[index] != this->fData[index]) return false;
+  }
+
+  return true;
+}
+
+template <typename CharKind>
+inline bool KBasicString<CharKind>::operator!=(const KBasicString<CharKind>& rhs) const {
+  if (rhs.Length() != this->Length()) return false;
+
+  for (Size index = 0; index < rhs.Length(); ++index) {
+    if (rhs.fData[index] == this->fData[index]) return false;
+  }
+
+  return true;
+}
+
+template <typename CharKind>
+inline bool KBasicString<CharKind>::operator!=(const CharKind* rhs) const {
+  if (oe_string_len<CharKind>(rhs) != this->Length()) return false;
+
+  for (Size index = 0; index < oe_string_len<CharKind>(rhs); ++index) {
+    if (rhs[index] == this->fData[index]) return false;
+  }
+
+  return true;
+}
+
+template <typename CharKind>
+inline KBasicString<CharKind>& KBasicString<CharKind>::operator+=(
+    const KBasicString<CharKind>& rhs) {
+  if (oe_string_len<CharKind>(rhs.fData) > this->Length()) return *this;
+
+  ort_string_append(this->fData, const_cast<CharKind*>(rhs.fData), this->fCur);
+  this->fCur += oe_string_len<CharKind>(const_cast<CharKind*>(rhs.fData));
+
+  return *this;
+}
+
+template <typename CharKind>
+inline KBasicString<CharKind>& KBasicString<CharKind>::operator+=(const CharKind* rhs) {
+  ort_string_append(this->fData, const_cast<CharKind*>(rhs), this->fCur);
+  this->fCur += oe_string_len<CharKind>(const_cast<CharKind*>(rhs));
+
+  return *this;
+}
+
+template <typename CharKind>
+inline ErrorOr<KBasicString<CharKind>> KStringBuilder::Construct(const CharKind* data) {
+  if (!data || *data == 0) return ErrorOr<KBasicString<CharKind>>(nullptr);
+
+  KBasicString<CharKind>* view = new KBasicString<CharKind>(oe_string_len<CharKind>(data));
+  (*view) += data;
+
+  return ErrorOr<KBasicString<CharKind>>(*view);
+}
+template <typename CharKind>
+inline const CharKind* KStringBuilder::FromBool(const CharKind* fmt, bool i) {
+  if (!fmt) return ("?");
+
+  const CharKind* boolean_expr = i ? "YES" : "NO";
+  CharKind*       ret =
+      (CharKind*) RTL_ALLOCA(oe_string_len<CharKind>(boolean_expr) + oe_string_len<CharKind>(fmt));
+
+  if (!ret) return ("?");
+
+  const auto fmt_len = oe_string_len<CharKind>(fmt);
+  const auto res_len = oe_string_len<CharKind>(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;
+}
+template <typename CharKind>
+inline bool KStringBuilder::Equals(const CharKind* lhs, const CharKind* rhs) {
+  if (oe_string_len<CharKind>(rhs) != oe_string_len<CharKind>(lhs)) return false;
+
+  for (Size index = 0; index < oe_string_len<CharKind>(rhs); ++index) {
+    if (rhs[index] != lhs[index]) return false;
+  }
+
+  return true;
+}
+template <typename CharKind>
+inline const CharKind* KStringBuilder::Format(const CharKind* fmt, const CharKind* fmt2) {
+  if (!fmt || !fmt2) return ("?");
+
+  CharKind* ret = (CharKind*) RTL_ALLOCA(
+      sizeof(char) * (oe_string_len<CharKind>(fmt2) + oe_string_len<CharKind>(fmt)));
+
+  if (!ret) return ("?");
+
+  const auto len = oe_string_len<CharKind>(fmt);
+
+  for (Size idx = 0; idx < len; ++idx) {
+    if (fmt[idx] == '%' && idx < oe_string_len<CharKind>(fmt) && fmt[idx] == 's') {
+      Size result_cnt = idx;
+
+      for (Size y_idx = 0; y_idx < oe_string_len<CharKind>(fmt2); ++y_idx) {
+        ret[result_cnt] = fmt2[y_idx];
+        ++result_cnt;
+      }
+    }
+
+    ret[idx] = fmt[idx];
+  }
+
+  return ret;
+}
+}  // namespace Kernel