8 files changed, 568 insertions, 0 deletions

diff --git a/src/unstable/blob.cpp b/src/unstable/blob.cpp
new file mode 100644
index 0000000..51a3b93
--- /dev/null
+++ b/src/unstable/blob.cpp
@@ -0,0 +1,403 @@
+/*
+ * Copyright (C) 2007-2019 Xagasoft, All rights reserved.
+ *
+ * This file is part of the libbu++ library and is released under the
+ * terms of the license contained in the file LICENSE.
+ */
+
+#include "bu/blob.h"
+#include "bu/exceptioninvaliditerator.h"
+
+#include <string.h>
+
+Bu::Blob::Blob() :
+    pData( 0 ),
+    iSize( -1 )
+{
+}
+
+Bu::Blob::Blob( const Bu::Blob &rSrc ) :
+    pData( 0 ),
+    iSize( rSrc.iSize )
+{
+    pData = new char[rSrc.iSize+1];
+    memcpy( pData, rSrc.pData, iSize+1 );
+}
+
+Bu::Blob::Blob( const char *pSrc ) :
+    pData( 0 ),
+    iSize( 0 )
+{
+    for(; iSize < __INT_MAX__ && pSrc[iSize]; iSize++ ) { }
+    pData = new char[iSize+1];
+    memcpy( pData, pSrc, iSize+1 );
+}
+
+Bu::Blob::Blob( const void *pSrc, int32_t iSize )
+{
+    this->iSize = iSize;
+    pData = new char[iSize+1];
+    memcpy( pData, pSrc, iSize );
+    pData[iSize] = '\0';
+}
+
+Bu::Blob::~Blob()
+{
+    delete[] pData;
+    pData = 0;
+    iSize = -1;
+}
+
+int32_t Bu::Blob::getSize() const
+{
+    return iSize;
+}
+
+char *Bu::Blob::getData() const
+{
+    return pData;
+}
+
+char *Bu::Blob::c_str() const
+{
+    return pData;
+}
+
+Bu::Blob &Bu::Blob::operator=( const Bu::Blob &rRhs )
+{
+    delete[] pData;
+
+    iSize = rRhs.iSize;
+    pData = new char[iSize+1];
+    memcpy( pData, rRhs.pData, iSize+1 );
+
+    return *this;
+}
+
+Bu::Blob &Bu::Blob::operator=( const char *pRhs )
+{
+    delete[] pData;
+
+    for(iSize = 0; iSize < __INT_MAX__ && pRhs[iSize]; iSize++ ) { }
+    pData = new char[iSize+1];
+    memcpy( pData, pRhs, iSize+1 );
+
+    return *this;
+}
+
+Bu::Blob::iterator::iterator( Bu::Blob *pBlob, bool bForward ) :
+    pBlob( pBlob ),
+    iIndex( bForward?0:pBlob->iSize-1 ),
+    bForward( bForward )
+{
+}
+
+Bu::Blob::iterator::iterator() :
+    pBlob( NULL ),
+    iIndex( -1 ),
+    bForward( true )
+{
+}
+
+Bu::Blob::iterator::iterator( const Bu::Blob::iterator &rSrc ) :
+    pBlob( rSrc.pBlob ),
+    iIndex( rSrc.iIndex ),
+    bForward( rSrc.bForward )
+{
+}
+
+bool Bu::Blob::iterator::isValid() const
+{
+    if( !pBlob )
+        return false;
+
+    if( iIndex < 0 || iIndex >= pBlob->iSize )
+        return false;
+
+    return true;
+}
+
+Bu::Blob::iterator::operator bool() const
+{
+    return isValid();
+}
+
+char &Bu::Blob::iterator::operator *()
+{
+    if( !isValid() )
+        throw Bu::ExceptionInvalidIterator();
+
+    return pBlob->pData[iIndex];
+}
+
+Bu::Blob::iterator &Bu::Blob::iterator::operator++( int )
+{
+    if( bForward )
+        ++iIndex;
+    else
+        --iIndex;
+
+    return *this;
+}
+
+Bu::Blob::iterator &Bu::Blob::iterator::operator++()
+{
+    if( bForward )
+        ++iIndex;
+    else
+        --iIndex;
+
+    return *this;
+}
+
+Bu::Blob::iterator &Bu::Blob::iterator::operator--( int )
+{
+    if( bForward )
+        --iIndex;
+    else
+        ++iIndex;
+
+    return *this;
+}
+
+Bu::Blob::iterator &Bu::Blob::iterator::operator--()
+{
+    if( bForward )
+        --iIndex;
+    else
+        ++iIndex;
+
+    return *this;
+}
+
+bool Bu::Blob::iterator::operator==( const Bu::Blob::iterator &rRhs )
+{
+    if( isValid() == false && rRhs.isValid() == false )
+        return true;
+
+    return pBlob == rRhs.pBlob && iIndex == rRhs.iIndex;
+}
+
+bool Bu::Blob::iterator::operator==( const Bu::Blob::const_iterator &rRhs )
+{
+    if( isValid() == false && rRhs.isValid() == false )
+        return true;
+
+    return pBlob == rRhs.pBlob && iIndex == rRhs.iIndex;
+}
+
+bool Bu::Blob::iterator::operator!=( const Bu::Blob::iterator &rRhs )
+{
+    if( isValid() != rRhs.isValid() )
+        return true;
+
+    return pBlob != rRhs.pBlob || iIndex != rRhs.iIndex;
+}
+
+bool Bu::Blob::iterator::operator!=( const Bu::Blob::const_iterator &rRhs )
+{
+    if( isValid() != rRhs.isValid() )
+        return true;
+
+    return pBlob != rRhs.pBlob || iIndex != rRhs.iIndex;
+}
+
+Bu::Blob::iterator &Bu::Blob::iterator::operator=( Bu::Blob::iterator &rRhs )
+{
+    pBlob = rRhs.pBlob;
+    iIndex = rRhs.iIndex;
+    bForward = rRhs.bForward;
+
+    return *this;
+}
+
+
+Bu::Blob::const_iterator::const_iterator( const Blob *pBlob, bool bForward ) :
+    pBlob( pBlob ),
+    iIndex( bForward?0:pBlob->iSize-1 ),
+    bForward( bForward )
+{
+}
+
+Bu::Blob::const_iterator::const_iterator() :
+    pBlob( NULL ),
+    iIndex( -1 ),
+    bForward( true )
+{
+}
+
+Bu::Blob::const_iterator::const_iterator(
+        const Bu::Blob::const_iterator &rSrc ) :
+    pBlob( rSrc.pBlob ),
+    iIndex( rSrc.iIndex ),
+    bForward( rSrc.bForward )
+{
+}
+
+Bu::Blob::const_iterator::const_iterator( const Bu::Blob::iterator &rSrc ) :
+    pBlob( rSrc.pBlob ),
+    iIndex( rSrc.iIndex ),
+    bForward( rSrc.bForward )
+{
+}
+
+bool Bu::Blob::const_iterator::isValid() const
+{
+    if( !pBlob )
+        return false;
+
+    if( iIndex < 0 || iIndex >= pBlob->iSize )
+        return false;
+
+    return true;
+}
+
+Bu::Blob::const_iterator::operator bool() const
+{
+    return isValid();
+}
+
+char Bu::Blob::const_iterator::operator *() const
+{
+    if( !isValid() )
+        throw Bu::ExceptionInvalidIterator();
+
+    return pBlob->pData[iIndex];
+}
+
+Bu::Blob::const_iterator &Bu::Blob::const_iterator::operator++( int )
+{
+    if( bForward )
+        ++iIndex;
+    else
+        --iIndex;
+
+    return *this;
+}
+
+Bu::Blob::const_iterator &Bu::Blob::const_iterator::operator++()
+{
+    if( bForward )
+        ++iIndex;
+    else
+        --iIndex;
+
+    return *this;
+}
+
+Bu::Blob::const_iterator &Bu::Blob::const_iterator::operator--( int )
+{
+    if( bForward )
+        ++iIndex;
+    else
+        --iIndex;
+
+    return *this;
+}
+
+Bu::Blob::const_iterator &Bu::Blob::const_iterator::operator--()
+{
+    if( bForward )
+        ++iIndex;
+    else
+        --iIndex;
+
+    return *this;
+}
+
+bool Bu::Blob::const_iterator::operator==( const Bu::Blob::iterator &rRhs )
+{
+    if( isValid() == false && rRhs.isValid() == false )
+        return true;
+
+    return pBlob == rRhs.pBlob && iIndex == rRhs.iIndex;
+}
+
+bool Bu::Blob::const_iterator::operator==(
+        const Bu::Blob::const_iterator &rRhs )
+{
+    if( isValid() == false && rRhs.isValid() == false )
+        return true;
+
+    return pBlob == rRhs.pBlob && iIndex == rRhs.iIndex;
+}
+
+bool Bu::Blob::const_iterator::operator!=( const Bu::Blob::iterator &rRhs )
+{
+    if( isValid() != rRhs.isValid() )
+        return true;
+
+    return pBlob != rRhs.pBlob || iIndex != rRhs.iIndex;
+}
+
+bool Bu::Blob::const_iterator::operator!=(
+        const Bu::Blob::const_iterator &rRhs )
+{
+    if( isValid() != rRhs.isValid() )
+        return true;
+
+    return pBlob != rRhs.pBlob || iIndex != rRhs.iIndex;
+}
+
+Bu::Blob::const_iterator &Bu::Blob::const_iterator::operator=(
+        Bu::Blob::iterator &rRhs )
+{
+    pBlob = rRhs.pBlob;
+    iIndex = rRhs.iIndex;
+    bForward = rRhs.bForward;
+
+    return *this;
+}
+
+Bu::Blob::const_iterator &Bu::Blob::const_iterator::operator=(
+        Bu::Blob::const_iterator &rRhs )
+{
+    pBlob = rRhs.pBlob;
+    iIndex = rRhs.iIndex;
+    bForward = rRhs.bForward;
+
+    return *this;
+}
+
+
+Bu::Blob::iterator Bu::Blob::begin()
+{
+    return iterator( this, true );
+}
+
+Bu::Blob::const_iterator Bu::Blob::begin() const
+{
+    return const_iterator( this, true );
+}
+
+Bu::Blob::iterator Bu::Blob::end()
+{
+    return iterator();
+}
+
+Bu::Blob::const_iterator Bu::Blob::end() const
+{
+    return const_iterator();
+}
+
+Bu::Blob::iterator Bu::Blob::rbegin()
+{
+    return iterator( this, false );
+}
+
+Bu::Blob::const_iterator Bu::Blob::rbegin() const
+{
+    return const_iterator( this, false );
+}
+
+Bu::Blob::iterator Bu::Blob::rend()
+{
+    return iterator();
+}
+
+Bu::Blob::const_iterator Bu::Blob::rend() const
+{
+    return const_iterator();
+}
+
+
diff --git a/src/unstable/blob.h b/src/unstable/blob.h
new file mode 100644
index 0000000..5b8cabd
--- /dev/null
+++ b/src/unstable/blob.h
@@ -0,0 +1,125 @@
+/*
+ * Copyright (C) 2007-2019 Xagasoft, All rights reserved.
+ *
+ * This file is part of the libbu++ library and is released under the
+ * terms of the license contained in the file LICENSE.
+ */
+
+#ifndef BU_BLOB_H
+#define BU_BLOB_H
+
+#include <stdint.h>
+
+namespace Bu
+{
+    /**
+     * Blob contans a sequence of binary values. This is basically the
+     * replacement for the old libbu++ Bu::String, std::string classes, or the
+     * tradition C char * string.  The Blob is static and immutable, and a good
+     * choice when dealing with any sequence of binary data that you don't
+     * need to interpret further.
+     *
+     * If you're dealing with data that contains language, such as human text,
+     * then use the Bu::Text class instead.
+     */
+    class Blob
+    {
+    public:
+        Blob();
+        Blob( const Blob &rSrc );
+        Blob( const char *pSrc );
+        Blob( const void *pSrc, int32_t iSize );
+        virtual ~Blob();
+
+        int32_t getSize() const;
+        char *getData() const;
+
+        char *c_str() const;
+
+        Blob &operator=( const Blob &rRhs );
+        Blob &operator=( const char *pRhs );
+
+        class const_iterator;
+        class iterator
+        {
+        friend class Blob;
+        friend class const_iterator;
+        private:
+            iterator( Blob *pBlob, bool bForward );
+
+        public:
+            iterator();
+            iterator( const iterator &rSrc );
+
+            bool isValid() const;
+            operator bool() const;
+            char &operator *();
+
+            iterator &operator++( int );
+            iterator &operator++();
+            iterator &operator--( int );
+            iterator &operator--();
+            bool operator==( const iterator &rRhs );
+            bool operator==( const const_iterator &rRhs );
+            bool operator!=( const iterator &rRhs );
+            bool operator!=( const const_iterator &rRhs );
+
+            iterator &operator=( iterator &rRhs );
+
+        private:
+            Blob *pBlob;
+            int32_t iIndex;
+            bool bForward;
+        };
+
+        class const_iterator
+        {
+        friend class Blob;
+        friend class iterator;
+        private:
+            const_iterator( const Blob *pBlob, bool bForward );
+
+        public:
+            const_iterator();
+            const_iterator( const const_iterator &rSrc );
+            const_iterator( const iterator &rSrc );
+            
+            bool isValid() const;
+            operator bool() const;
+            char operator *() const;
+
+            const_iterator &operator++( int );
+            const_iterator &operator++();
+            const_iterator &operator--( int );
+            const_iterator &operator--();
+            bool operator==( const iterator &rRhs );
+            bool operator==( const const_iterator &rRhs );
+            bool operator!=( const iterator &rRhs );
+            bool operator!=( const const_iterator &rRhs );
+
+            const_iterator &operator=( iterator &rRhs );
+            const_iterator &operator=( const_iterator &rRhs );
+
+        private:
+            const Blob *pBlob;
+            int32_t iIndex;
+            bool bForward;
+        };
+
+        iterator begin();
+        const_iterator begin() const;
+        iterator end();
+        const_iterator end() const;
+        iterator rbegin();
+        const_iterator rbegin() const;
+        iterator rend();
+        const_iterator rend() const;
+
+    private:
+        char *pData;
+        int32_t iSize;
+    };
+}
+
+#endif
+
diff --git a/src/unstable/blobbuilder.cpp b/src/unstable/blobbuilder.cpp
new file mode 100644
index 0000000..73271f8
--- /dev/null
+++ b/src/unstable/blobbuilder.cpp
@@ -0,0 +1,8 @@
+/*
+ * Copyright (C) 2007-2019 Xagasoft, All rights reserved.
+ *
+ * This file is part of the libbu++ library and is released under the
+ * terms of the license contained in the file LICENSE.
+ */
+
+
diff --git a/src/unstable/blobbuilder.h b/src/unstable/blobbuilder.h
new file mode 100644
index 0000000..73271f8
--- /dev/null
+++ b/src/unstable/blobbuilder.h
@@ -0,0 +1,8 @@
+/*
+ * Copyright (C) 2007-2019 Xagasoft, All rights reserved.
+ *
+ * This file is part of the libbu++ library and is released under the
+ * terms of the license contained in the file LICENSE.
+ */
+
+
diff --git a/src/unstable/text.cpp b/src/unstable/text.cpp
new file mode 100644
index 0000000..73271f8
--- /dev/null
+++ b/src/unstable/text.cpp
@@ -0,0 +1,8 @@
+/*
+ * Copyright (C) 2007-2019 Xagasoft, All rights reserved.
+ *
+ * This file is part of the libbu++ library and is released under the
+ * terms of the license contained in the file LICENSE.
+ */
+
+
diff --git a/src/unstable/text.h b/src/unstable/text.h
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/src/unstable/text.h
diff --git a/src/unstable/textbuilder.cpp b/src/unstable/textbuilder.cpp
new file mode 100644
index 0000000..73271f8
--- /dev/null
+++ b/src/unstable/textbuilder.cpp
@@ -0,0 +1,8 @@
+/*
+ * Copyright (C) 2007-2019 Xagasoft, All rights reserved.
+ *
+ * This file is part of the libbu++ library and is released under the
+ * terms of the license contained in the file LICENSE.
+ */
+
+
diff --git a/src/unstable/textbuilder.h b/src/unstable/textbuilder.h
new file mode 100644
index 0000000..73271f8
--- /dev/null
+++ b/src/unstable/textbuilder.h
@@ -0,0 +1,8 @@
+/*
+ * Copyright (C) 2007-2019 Xagasoft, All rights reserved.
+ *
+ * This file is part of the libbu++ library and is released under the
+ * terms of the license contained in the file LICENSE.
+ */
+
+