Crank up static analysis audit

src/StaticAnalysis.ruleset

@@ -1,11 +1,15 @@
 <?xml version="1.0" encoding="utf-8"?>
 <RuleSet Name="Console Rules" Description="These rules enforce static analysis on console code." ToolsVersion="15.0">
 
-  <Include Path="cppcorecheckrules.ruleset" Action="Default" />
+  <Include Path="cppcorecheckrules.ruleset" Action="Error" />
 
-  <Rules AnalyzerId="Microsoft.Analyzers.NativeCodeAnalysis" RuleNamespace="Microsoft.Rules.Native">
-    <Rule Id="C6001" Action="Error" />
-    <Rule Id="C6011" Action="Error" />
+  <Rules AnalyzerId="Microsoft.Analyzers.NativeCodeAnalysis" RuleNamespace="Microsoft.Rules.Native">	
+    <Rule Id="C6001" Action="Error" />	
+    <Rule Id="C6011" Action="Error" />	
+    <!-- We can't do dynamic cast because RTTI is off. -->
+    <!-- RTTI is off because Windows OS policies believe RTTI has too much binary size impact for the value and is less portable than RTTI-off modules. -->
+    <Rule Id="C26466" Action="None" />
   </Rules>
+
 
 </RuleSet>

src/buffer/out/AttrRow.cpp

@@ -46,7 +46,7 @@ void ATTR_ROW::Resize(const size_t newWidth)
     {
         // Get the attribute that covers the final column of old width.
         const auto runPos = FindAttrIndex(_cchRowWidth - 1, nullptr);
-        auto& run = _list[runPos];
+        auto& run = _list.at(runPos);
 
         // Extend its length by the additional columns we're adding.
         run.SetLength(run.GetLength() + newWidth - _cchRowWidth);
@@ -60,7 +60,7 @@ void ATTR_ROW::Resize(const size_t newWidth)
         // Get the attribute that covers the final column of the new width
         size_t CountOfAttr = 0;
         const auto runPos = FindAttrIndex(newWidth - 1, &CountOfAttr);
-        auto& run = _list[runPos];
+        auto& run = _list.at(runPos);
 
         // CountOfAttr was given to us as "how many columns left from this point forward are covered by the returned run"
         // So if the original run was B5 covering a 5 size OldWidth and we have a NewWidth of 3
@@ -108,7 +108,7 @@ TextAttribute ATTR_ROW::GetAttrByColumn(const size_t column,
 {
     THROW_HR_IF(E_INVALIDARG, column >= _cchRowWidth);
     const auto runPos = FindAttrIndex(column, pApplies);
-    return _list[runPos].GetAttributes();
+    return _list.at(runPos).GetAttributes();
 }
 
 // Routine Description:
@@ -290,10 +290,10 @@ void ATTR_ROW::ReplaceAttrs(const TextAttribute& toBeReplacedAttr, const TextAtt
         // two elements in our internal list.
         else if (_list.size() == 2 && newAttrs.at(0).GetLength() == 1)
         {
-            auto left = _list.begin();
+            const auto left = _list.begin();
             if (iStart == left->GetLength() && NewAttr == left->GetAttributes())
             {
-                auto right = left + 1;
+                const auto right = left + 1;
                 left->IncrementLength();
                 right->DecrementLength();
 

src/buffer/out/AttrRowIterator.cpp

@@ -6,21 +6,21 @@
 #include "AttrRowIterator.hpp"
 #include "AttrRow.hpp"
 
-AttrRowIterator AttrRowIterator::CreateEndIterator(const ATTR_ROW* const attrRow)
+AttrRowIterator AttrRowIterator::CreateEndIterator(const ATTR_ROW* const attrRow) noexcept
 {
     AttrRowIterator it{ attrRow };
     it._setToEnd();
     return it;
 }
 
-AttrRowIterator::AttrRowIterator(const ATTR_ROW* const attrRow) :
+AttrRowIterator::AttrRowIterator(const ATTR_ROW* const attrRow) noexcept :
     _pAttrRow{ attrRow },
     _run{ attrRow->_list.cbegin() },
     _currentAttributeIndex{ 0 }
 {
 }
 
-AttrRowIterator::operator bool() const noexcept
+AttrRowIterator::operator bool() const
 {
     return _run < _pAttrRow->_list.cend();
 }
@@ -139,7 +139,7 @@ void AttrRowIterator::_decrement(size_t count)
 
 // Routine Description:
 // - sets fields on the iterator to describe the end() state of the ATTR_ROW
-void AttrRowIterator::_setToEnd()
+void AttrRowIterator::_setToEnd() noexcept
 {
     _run = _pAttrRow->_list.cend();
     _currentAttributeIndex = 0;

src/buffer/out/AttrRowIterator.hpp

@@ -29,11 +29,11 @@ class AttrRowIterator final
     using pointer = TextAttribute*;
     using reference = TextAttribute&;
 
-    static AttrRowIterator CreateEndIterator(const ATTR_ROW* const attrRow);
+    static AttrRowIterator CreateEndIterator(const ATTR_ROW* const attrRow) noexcept;
 
-    AttrRowIterator(const ATTR_ROW* const attrRow);
+    AttrRowIterator(const ATTR_ROW* const attrRow) noexcept;
 
-    operator bool() const noexcept;
+    operator bool() const;
 
     bool operator==(const AttrRowIterator& it) const;
     bool operator!=(const AttrRowIterator& it) const;
@@ -57,5 +57,5 @@ class AttrRowIterator final
 
     void _increment(size_t count);
     void _decrement(size_t count);
-    void _setToEnd();
+    void _setToEnd() noexcept;
 };

src/buffer/out/CharRow.cpp

@@ -84,7 +84,7 @@ size_t CharRow::size() const noexcept
 // - sRowWidth - The width of the row.
 // Return Value:
 // - <none>
-void CharRow::Reset()
+void CharRow::Reset() noexcept
 {
     for (auto& cell : _data)
     {
@@ -209,7 +209,7 @@ const DbcsAttribute& CharRow::DbcsAttrAt(const size_t column) const
 // Note: will throw exception if column is out of bounds
 DbcsAttribute& CharRow::DbcsAttrAt(const size_t column)
 {
-    return const_cast<DbcsAttribute&>(static_cast<const CharRow* const>(this)->DbcsAttrAt(column));
+    return _data.at(column).DbcsAttr();
 }
 
 // Routine Description:
@@ -250,54 +250,31 @@ CharRow::reference CharRow::GlyphAt(const size_t column)
     return { *this, column };
 }
 
-// Routine Description:
-// - returns string containing text data exactly how it's stored internally, including doubling of
-// leading/trailing cells.
-// Arguments:
-// - none
-// Return Value:
-// - text stored in char row
-// - Note: will throw exception if out of memory
-std::wstring CharRow::GetTextRaw() const
-{
-    std::wstring wstr;
-    wstr.reserve(_data.size());
-    for (size_t i = 0; i < _data.size(); ++i)
-    {
-        auto glyph = GlyphAt(i);
-        for (auto it = glyph.begin(); it != glyph.end(); ++it)
-        {
-            wstr.push_back(*it);
-        }
-    }
-    return wstr;
-}
-
 std::wstring CharRow::GetText() const
 {
     std::wstring wstr;
     wstr.reserve(_data.size());
 
     for (size_t i = 0; i < _data.size(); ++i)
     {
-        auto glyph = GlyphAt(i);
+        const auto glyph = GlyphAt(i);
         if (!DbcsAttrAt(i).IsTrailing())
         {
-            for (auto it = glyph.begin(); it != glyph.end(); ++it)
+            for (const auto wch : glyph)
             {
-                wstr.push_back(*it);
+                wstr.push_back(wch);
             }
         }
     }
     return wstr;
 }
 
-UnicodeStorage& CharRow::GetUnicodeStorage()
+UnicodeStorage& CharRow::GetUnicodeStorage() noexcept
 {
     return _pParent->GetUnicodeStorage();
 }
 
-const UnicodeStorage& CharRow::GetUnicodeStorage() const
+const UnicodeStorage& CharRow::GetUnicodeStorage() const noexcept
 {
     return _pParent->GetUnicodeStorage();
 }
@@ -308,7 +285,7 @@ const UnicodeStorage& CharRow::GetUnicodeStorage() const
 // - column - the column to generate the key for
 // Return Value:
 // - the COORD key for data access from UnicodeStorage for the column
-COORD CharRow::GetStorageKey(const size_t column) const
+COORD CharRow::GetStorageKey(const size_t column) const noexcept
 {
     return { gsl::narrow<SHORT>(column), _pParent->GetId() };
 }

src/buffer/out/CharRow.hpp

@@ -53,7 +53,7 @@ class CharRow final
     void SetDoubleBytePadded(const bool doubleBytePadded) noexcept;
     bool WasDoubleBytePadded() const noexcept;
     size_t size() const noexcept;
-    void Reset();
+    void Reset() noexcept;
     [[nodiscard]] HRESULT Resize(const size_t newSize) noexcept;
     size_t MeasureLeft() const;
     size_t MeasureRight() const noexcept;
@@ -64,9 +64,6 @@ class CharRow final
     void ClearGlyph(const size_t column);
     std::wstring GetText() const;
 
-    // other functions implemented at the template class level
-    std::wstring GetTextRaw() const;
-
     // working with glyphs
     const reference GlyphAt(const size_t column) const;
     reference GlyphAt(const size_t column);
@@ -78,9 +75,9 @@ class CharRow final
     iterator end() noexcept;
     const_iterator cend() const noexcept;
 
-    UnicodeStorage& GetUnicodeStorage();
-    const UnicodeStorage& GetUnicodeStorage() const;
-    COORD GetStorageKey(const size_t column) const;
+    UnicodeStorage& GetUnicodeStorage() noexcept;
+    const UnicodeStorage& GetUnicodeStorage() const noexcept;
+    COORD GetStorageKey(const size_t column) const noexcept;
 
     void UpdateParent(ROW* const pParent) noexcept;
 

src/buffer/out/CharRowCell.cpp

@@ -8,21 +8,21 @@
 // default glyph value, used for reseting the character data portion of a cell
 static constexpr wchar_t DefaultValue = UNICODE_SPACE;
 
-CharRowCell::CharRowCell() :
+CharRowCell::CharRowCell() noexcept :
     _wch{ DefaultValue },
     _attr{}
 {
 }
 
-CharRowCell::CharRowCell(const wchar_t wch, const DbcsAttribute attr) :
+CharRowCell::CharRowCell(const wchar_t wch, const DbcsAttribute attr) noexcept :
     _wch{ wch },
     _attr{ attr }
 {
 }
 
 // Routine Description:
 // - "erases" the glyph. really sets it back to the default "empty" value
-void CharRowCell::EraseChars()
+void CharRowCell::EraseChars() noexcept
 {
     if (_attr.IsGlyphStored())
     {

src/buffer/out/CharRowCell.hpp

@@ -27,10 +27,10 @@ Author(s):
 class CharRowCell final
 {
 public:
-    CharRowCell();
-    CharRowCell(const wchar_t wch, const DbcsAttribute attr);
+    CharRowCell() noexcept;
+    CharRowCell(const wchar_t wch, const DbcsAttribute attr) noexcept;
 
-    void EraseChars();
+    void EraseChars() noexcept;
     void Reset() noexcept;
 
     bool IsSpace() const noexcept;

src/buffer/out/CharRowCellReference.cpp

@@ -91,6 +91,9 @@ CharRowCellReference::const_iterator CharRowCellReference::begin() const
 // - get read-only iterator to the end of the glyph data
 // Return Value:
 // - end iterator of the glyph data
+#pragma warning(push)
+#pragma warning(disable : 26481)
+// TODO: eliminate using pointers raw as begin/end markers in this class
 CharRowCellReference::const_iterator CharRowCellReference::end() const
 {
     if (_cellData().DbcsAttr().IsGlyphStored())
@@ -103,6 +106,7 @@ CharRowCellReference::const_iterator CharRowCellReference::end() const
         return &_cellData().Char() + 1;
     }
 }
+#pragma warning(pop)
 
 bool operator==(const CharRowCellReference& ref, const std::vector<wchar_t>& glyph)
 {

src/buffer/out/CharRowCellReference.hpp

@@ -25,7 +25,7 @@ class CharRowCellReference final
 public:
     using const_iterator = const wchar_t*;
 
-    CharRowCellReference(CharRow& parent, const size_t index) :
+    CharRowCellReference(CharRow& parent, const size_t index) noexcept :
         _parent{ parent },
         _index{ index }
     {

src/buffer/out/DbcsAttribute.hpp

@@ -63,7 +63,7 @@ class DbcsAttribute final
         return _glyphStored;
     }
 
-    void SetGlyphStored(const bool stored)
+    void SetGlyphStored(const bool stored) noexcept
     {
         _glyphStored = stored;
     }

src/buffer/out/OutputCell.cpp

@@ -11,7 +11,7 @@
 
 static constexpr TextAttribute InvalidTextAttribute{ INVALID_COLOR, INVALID_COLOR };
 
-OutputCell::OutputCell() :
+OutputCell::OutputCell() noexcept :
     _text{},
     _dbcsAttribute{},
     _textAttribute{ InvalidTextAttribute },
@@ -112,6 +112,6 @@ void OutputCell::_setFromOutputCellView(const OutputCellView& cell)
     _textAttribute = cell.TextAttr();
     _behavior = cell.TextAttrBehavior();
 
-    const auto& view = cell.Chars();
+    const auto view = cell.Chars();
     _text = view;
 }

src/buffer/out/OutputCell.hpp

@@ -25,7 +25,7 @@ Module Name:
 
 class InvalidCharInfoConversionException : public std::exception
 {
-    const char* what() const noexcept
+    const char* what() const noexcept override
     {
         return "Cannot convert to CHAR_INFO without explicit TextAttribute";
     }
@@ -34,7 +34,7 @@ class InvalidCharInfoConversionException : public std::exception
 class OutputCell final
 {
 public:
-    OutputCell();
+    OutputCell() noexcept;
 
     OutputCell(const std::wstring_view charData,
                const DbcsAttribute dbcsAttribute,