Clean up some useless junk from plString

Sources/Plasma/CoreLib/plString.cpp

@@ -163,7 +163,7 @@ void plString::IConvertFromUtf16(const uint16_t *utf16, size_t size)
     while (sp < utf16 + size) {
         if (*sp >= 0xD800 && *sp <= 0xDFFF) {
             // Surrogate pair
-            unsigned int unichar = 0x10000;
+            UniChar unichar = 0x10000;
 
             if (sp + 1 >= utf16 + size) {
                 hsAssert(0, "Incomplete surrogate pair in UTF-16 data");
@@ -332,7 +332,7 @@ plStringBuffer<uint16_t> plString::ToUtf16() const
     uint16_t *dp = ustr;
     sp = utf8;
     while (sp < utf8 + srcSize) {
-        unsigned int unichar;
+        UniChar unichar;
         if ((*sp & 0xF8) == 0xF0) {
             unichar  = (*sp++ & 0x07) << 18;
             unichar |= (*sp++ & 0x3F) << 12;
@@ -366,11 +366,18 @@ plStringBuffer<wchar_t> plString::ToWchar() const
     plStringBuffer<uint16_t> utf16 = ToUtf16();
     return *reinterpret_cast<plStringBuffer<wchar_t>*>(&utf16);
 #else
-    plStringBuffer<wchar_t> result;
+    plUnicodeBuffer utf32 = GetUnicodeArray();
+    return *reinterpret_cast<plStringBuffer<wchar_t>*)(&utf32);
+#endif
+}
+
+plStringBuffer<char> plString::ToIso8859_1() const
+{
+    plStringBuffer<char> result;
     if (IsEmpty())
         return result;
 
-    // Calculate the UCS-4 size
+    // Calculate the ASCII size
     size_t convlen = 0;
     const char *utf8 = fUtf8Buffer.GetData();
     const char *sp = utf8;
@@ -388,11 +395,11 @@ plStringBuffer<wchar_t> plString::ToWchar() const
     }
 
     // And perform the actual conversion
-    wchar_t *wstr = result.CreateWritableBuffer(convlen);
-    wchar_t *dp = wstr;
+    char *astr = result.CreateWritableBuffer(convlen);
+    char *dp = astr;
     sp = utf8;
     while (sp < utf8 + srcSize) {
-        unsigned int unichar;
+        UniChar unichar;
         if ((*sp & 0xF8) == 0xF0) {
             unichar  = (*sp++ & 0x07) << 18;
             unichar |= (*sp++ & 0x3F) << 12;
@@ -408,21 +415,20 @@ plStringBuffer<wchar_t> plString::ToWchar() const
         } else {
             unichar = *sp++;
         }
-        *dp++ = unichar;
+        *dp++ = (unichar < 0xFF) ? unichar : '?';
     }
-    wstr[convlen] = 0;
+    astr[convlen] = 0;
 
     return result;
-#endif
 }
 
-plStringBuffer<char> plString::ToIso8859_1() const
+plUnicodeBuffer plString::GetUnicodeArray() const
 {
-    plStringBuffer<char> result;
+    plUnicodeBuffer result;
     if (IsEmpty())
         return result;
 
-    // Calculate the ASCII size
+    // Calculate the UCS-4 size
     size_t convlen = 0;
     const char *utf8 = fUtf8Buffer.GetData();
     const char *sp = utf8;
@@ -440,11 +446,11 @@ plStringBuffer<char> plString::ToIso8859_1() const
     }
 
     // And perform the actual conversion
-    char *astr = result.CreateWritableBuffer(convlen);
-    char *dp = astr;
+    UniChar *ustr = result.CreateWritableBuffer(convlen);
+    UniChar *dp = ustr;
     sp = utf8;
     while (sp < utf8 + srcSize) {
-        unsigned int unichar;
+        UniChar unichar;
         if ((*sp & 0xF8) == 0xF0) {
             unichar  = (*sp++ & 0x07) << 18;
             unichar |= (*sp++ & 0x3F) << 12;
@@ -460,25 +466,8 @@ plStringBuffer<char> plString::ToIso8859_1() const
         } else {
             unichar = *sp++;
         }
-        *dp++ = (unichar < 0xFF) ? unichar : '?';
+        *dp++ = unichar;
     }
-    astr[convlen] = 0;
-
-    return result;
-}
-
-plUnicodeBuffer plString::GetUnicodeArray() const
-{
-    plUnicodeBuffer result;
-    if (IsEmpty())
-        return result;
-
-    size_t convlen = GetUniCharCount();
-    UniChar *ustr = result.CreateWritableBuffer(convlen);
-    iterator iter = GetIterator();
-    size_t dp = 0;
-    while (!iter.AtEnd())
-        ustr[dp++] = *iter++;
     ustr[convlen] = 0;
 
     return result;

Sources/Plasma/CoreLib/plString.h

@@ -324,115 +324,6 @@ public:
         { return _L.Compare(_R, kCaseInsensitive) == 0; }
     };
 
-public:
-    struct iterator
-    {
-        iterator() : m_ptr(nil), m_end(nil) { }
-        iterator(const iterator &copy) : m_ptr(copy.m_ptr), m_end(copy.m_end) { }
-
-        iterator &operator=(const iterator &copy)
-        { m_ptr = copy.m_ptr; m_end = copy.m_end; return *this; }
-
-        iterator &operator++()
-        {
-            if ((*m_ptr & 0xF8) == 0xF0)
-                m_ptr += 4;
-            else if ((*m_ptr & 0xF0) == 0xE0)
-                m_ptr += 3;
-            else if ((*m_ptr & 0xE0) == 0xC0)
-                m_ptr += 2;
-            else
-                m_ptr += 1;
-            return *this;
-        }
-
-        iterator operator++(int)
-        {
-            iterator iter_save = *this;
-            (void) operator++();
-            return iter_save;
-        }
-
-        iterator &operator+=(size_t delta)
-        {
-            while (delta) {
-                operator++();
-                --delta;
-            }
-            return *this;
-        }
-
-        iterator operator+(size_t delta) const
-        {
-            iterator copy(*this);
-            copy += delta;
-            return copy;
-        }
-
-        int operator-(const iterator &other) const
-        {
-            return (int)(m_ptr - other.m_ptr);
-        }
-
-        bool operator==(const iterator &other) const { return m_ptr == other.m_ptr; }
-        bool operator!=(const iterator &other) const { return m_ptr != other.m_ptr; }
-        bool operator<(const iterator &other) const { return m_ptr < other.m_ptr; }
-        bool operator>(const iterator &other) const { return m_ptr > other.m_ptr; }
-        bool operator<=(const iterator &other) const { return m_ptr <= other.m_ptr; }
-        bool operator>=(const iterator &other) const { return m_ptr >= other.m_ptr; }
-
-        UniChar operator*() const
-        {
-            UniChar ch;
-            if ((*m_ptr & 0xF8) == 0xF0) {
-                ch  = (m_ptr[0] & 0x07) << 18;
-                ch |= (m_ptr[1] & 0x3F) << 12;
-                ch |= (m_ptr[2] & 0x3F) << 6;
-                ch |= (m_ptr[3] & 0x3F);
-            } else if ((*m_ptr & 0xF0) == 0xE0) {
-                ch  = (m_ptr[0] & 0x0F) << 12;
-                ch |= (m_ptr[1] & 0x3F) << 6;
-                ch |= (m_ptr[2] & 0x3F);
-            } else if ((*m_ptr & 0xE0) == 0xC0) {
-                ch  = (m_ptr[0] & 0x1F) << 6;
-                ch |= (m_ptr[1] & 0x3F);
-            } else {
-                ch = m_ptr[0];
-            }
-            return ch;
-        }
-
-        UniChar operator[](size_t offset) const
-        {
-            iterator copy(*this);
-            copy += offset;
-            return *copy;
-        }
-
-        bool AtEnd() const { return m_ptr >= m_end; }
-        bool IsValid() const { return m_ptr != 0; }
-
-    private:
-        friend class plString;
-        iterator(const char *ptr, size_t size) : m_ptr(ptr), m_end(ptr + size) { }
-
-        const char *m_ptr;
-        const char *m_end;
-    };
-
-    iterator GetIterator() const { return iterator(c_str(), GetSize()); }
-
-    size_t GetUniCharCount() const
-    {
-        iterator iter = GetIterator();
-        size_t count = 0;
-        while (!iter.AtEnd()) {
-            ++iter;
-            ++count;
-        }
-        return count;
-    }
-
 private:
     friend plString operator+(const plString &left, const plString &right);
     friend plString operator+(const plString &left, const char *right);