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-rw-r--r--Private/Source/String.cxx401
1 files changed, 229 insertions, 172 deletions
diff --git a/Private/Source/String.cxx b/Private/Source/String.cxx
index 4c8ce2fd..669b829f 100644
--- a/Private/Source/String.cxx
+++ b/Private/Source/String.cxx
@@ -8,184 +8,241 @@
#include <NewKit/Utils.hpp>
#include <KernelKit/DebugOutput.hpp>
-namespace NewOS {
-Char *StringView::Data() { return fData; }
+namespace NewOS
+{
+ Char* StringView::Data()
+ {
+ return fData;
+ }
+
+ const Char* StringView::CData()
+ {
+ return fData;
+ }
+
+ Size StringView::Length() const
+ {
+ return rt_string_len(fData);
+ }
+
+ bool StringView::operator==(const StringView& rhs) const
+ {
+ if (rhs.Length() != this->Length())
+ return false;
+
+ for (Size index = 0; index < this->Length(); ++index)
+ {
+ if (rhs.fData[index] != fData[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] != fData[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.fData[index] == fData[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] == fData[index])
+ return false;
+ }
+
+ return true;
+ }
+
+ ErrorOr<StringView> StringBuilder::Construct(const Char* data)
+ {
+ if (!data || *data == 0)
+ return {};
+
+ StringView view(rt_string_len(data));
+
+ view += data;
+
+ 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);
-const Char *StringView::CData() { return fData; }
+ 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;
+ }
-Size StringView::Length() const { return rt_string_len(fData); }
+ break;
+ }
-bool StringView::operator==(const StringView &rhs) const {
- if (rhs.Length() != this->Length()) return false;
+ ret[idx] = fmt[idx];
+ }
- for (Size index = 0; index < this->Length(); ++index) {
- if (rhs.fData[index] != fData[index]) return false;
- }
+ return ret;
+ }
- return true;
-}
+ bool StringBuilder::Equals(const char* lhs, const char* rhs)
+ {
+ if (rt_string_len(rhs) != rt_string_len(lhs))
+ return false;
-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] != lhs[index])
+ return false;
+ }
- for (Size index = 0; index < rt_string_len(rhs); ++index) {
- if (rhs[index] != fData[index]) return false;
- }
+ return true;
+ }
- return true;
-}
+ const char* StringBuilder::Format(const char* fmt, const char* fmt2)
+ {
+ if (!fmt || !fmt2)
+ return ("?");
-bool StringView::operator!=(const StringView &rhs) const {
- if (rhs.Length() != this->Length()) return false;
-
- for (Size index = 0; index < rhs.Length(); ++index) {
- if (rhs.fData[index] == fData[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] == fData[index]) return false;
- }
-
- return true;
-}
-
-ErrorOr<StringView> StringBuilder::Construct(const Char *data) {
- if (!data || *data == 0) return {};
-
- StringView view(rt_string_len(data));
-
- view += data;
-
- 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) {
- SizeT sz_rhs = rt_string_len(rhs);
-
- if (sz_rhs == 0) return;
-
- rt_copy_memory(rhs, lhs + cur, sz_rhs);
- }
-}
-
-StringView &StringView::operator+=(const Char *rhs) {
- string_append(this->fData, const_cast<char *>(rhs), this->fCur);
- this->fCur += rt_string_len(rhs);
-
- return *this;
-}
-
-StringView &StringView::operator+=(const StringView &rhs) {
- if (rt_string_len(rhs.fData) > rt_string_len(this->fData)) return *this;
-
- string_append(this->fData, const_cast<char *>(rhs.fData), this->fCur);
- this->fCur += rt_string_len(const_cast<char *>(rhs.fData));
-
- return *this;
-}
-} // namespace NewOS
+ 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)
+ {
+ SizeT sz_rhs = rt_string_len(rhs);
+
+ if (sz_rhs == 0)
+ return;
+
+ rt_copy_memory(rhs, lhs + cur, sz_rhs);
+ }
+ }
+
+ StringView& StringView::operator+=(const Char* rhs)
+ {
+ string_append(this->fData, const_cast<char*>(rhs), this->fCur);
+ this->fCur += rt_string_len(rhs);
+
+ return *this;
+ }
+
+ StringView& StringView::operator+=(const StringView& rhs)
+ {
+ if (rt_string_len(rhs.fData) > rt_string_len(this->fData))
+ return *this;
+
+ string_append(this->fData, const_cast<char*>(rhs.fData), this->fCur);
+ this->fCur += rt_string_len(const_cast<char*>(rhs.fData));
+
+ return *this;
+ }
+} // namespace NewOS
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