1 files changed, 230 insertions, 0 deletions
diff --git a/C++Kit/StdKit/String.cc b/C++Kit/StdKit/String.cc
new file mode 100644
index 0000000..be07c26
--- /dev/null
+++ b/C++Kit/StdKit/String.cc
@@ -0,0 +1,230 @@
+/*
+ *	========================================================
+ *
+ *	CxxKit
+ * 	Copyright Western Company, all rights reserved.
+ *
+ * 	========================================================
+ */
+
+#include "String.hpp"
+#include <utility>
+
+namespace CxxKit
+{
+    CharType* StringView::Data()
+    {
+        return m_Data.data();
+    }
+
+    const CharType* StringView::CData() const
+    {
+        return m_Data.c_str();
+    }
+
+    SizeType StringView::Length() const
+    {
+        return m_Data.size();
+    }
+
+    bool StringView::operator==(const StringView &rhs) const
+    {
+        if (rhs.Length() != Length())
+            return false;
+
+        for (SizeType index = 0; index < Length(); ++index)
+        {
+            if (rhs.m_Data[index] != m_Data[index])
+                return false;
+        }
+
+        return true;
+    }
+
+    bool StringView::operator==(const CharType *rhs) const
+    {
+        if (string_length(rhs) != Length())
+            return false;
+
+        for (SizeType index = 0; index < string_length(rhs); ++index)
+        {
+            if (rhs[index] != m_Data[index])
+                return false;
+        }
+
+        return true;
+    }
+
+    bool StringView::operator!=(const StringView &rhs) const
+    {
+        if (rhs.Length() != Length())
+            return false;
+
+        for (SizeType index = 0; index < rhs.Length(); ++index)
+        {
+            if (rhs.m_Data[index] == m_Data[index])
+                return false;
+        }
+
+        return true;
+    }
+
+    bool StringView::operator!=(const CharType *rhs) const
+    {
+        if (string_length(rhs) != Length())
+            return false;
+
+        for (SizeType index = 0; index < string_length(rhs); ++index)
+        {
+            if (rhs[index] == m_Data[index])
+                return false;
+        }
+
+        return true;
+    }
+
+    StringView StringBuilder::Construct(const CharType *data)
+    {
+        if (!data ||
+            *data == 0)
+            return StringView(0);
+
+        StringView view(strlen(data));
+        view += data;
+
+		return view;
+    }
+
+    const char* StringBuilder::FromInt(const char *fmt, int i)
+    {
+        if (!fmt)
+            return ("-1");
+
+        char *ret = new char[8 + string_length(fmt)];
+
+        if (!ret)
+            return ("-1");
+
+        CharType result[8];
+        if (!to_str(result, sizeof(int), i))
+        {
+            delete[] ret;
+            return ("-1");
+        }
+
+        const auto fmt_len = string_length(fmt);
+        const auto res_len = string_length(result);
+
+        for (SizeType idx = 0; idx < fmt_len; ++idx)
+        {
+            if (fmt[idx] == '%') {
+                SizeType 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 = new char[i ? 4 : 5 + string_length(fmt)];
+
+        if (!ret)
+            return ("?");
+
+        const auto fmt_len = string_length(fmt);
+        const auto res_len = string_length(boolean_expr);
+
+        for (SizeType idx = 0; idx < fmt_len; ++idx)
+        {
+            if (fmt[idx] == '%') {
+                SizeType 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 (string_length(rhs) != string_length(lhs))
+            return false;
+
+        for (SizeType index = 0; index < string_length(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 = new char[string_length(fmt2) + string_length(fmt2)];
+        if (!ret)
+            return ("?");
+
+        for (SizeType idx = 0; idx < string_length(fmt); ++idx)
+        {
+            if (fmt[idx] == '%') {
+                SizeType result_cnt = idx;
+                for (SizeType y_idx = 0; y_idx < string_length(fmt2); ++y_idx)
+                {
+                    ret[result_cnt] = fmt2[y_idx];
+                    ++result_cnt;
+                }
+
+                break;
+            }
+
+            ret[idx] = fmt[idx];
+        }
+
+        return ret;
+    }
+
+    StringView &StringView::operator+=(const CharType *rhs)
+    {
+        this->m_Data += rhs;
+        this->m_Cur = this->m_Data.size();
+        this->m_Sz = this->m_Data.size();
+
+        return *this;
+    }
+
+    StringView &StringView::operator+=(const StringView &rhs)
+    {
+        this->m_Data += rhs.CData();
+        this->m_Cur = this->m_Data.size();
+        this->m_Sz = this->m_Data.size();
+
+        return *this;
+    }
+} // namespace CxxKit