//////////////////////////////////////////////////////////////////////////////
//
// To Do
//
//////////////////////////////////////////////////////////////////////////////

- work items
    - bugs
        - handle the rendering case where start is above top
    - virtual spaces
    - overwrite mode
    - undo/redo
    - cut/copy/paste
    - scroll window to keep cursor on screen
    - F2 to switch between files
    - F8 to close an open file
    - argument entry
        - ctrl-o to open a file
        - ctrl-F typing a search argument
        - search and replace
    - ctrl+y
    - tab, shift-tab (indent)
    - box selection
    - ctrl+n insert spaces
    - low priority
        - blinking cursor
        - integrated command line
        - F7 to build
        - F6 find next error
        - F5 to run app

- what about not using C++ as the internal language
    - provide a C++ importer
    - provide a C++ exporter
    - don't edit in C++ syntax
- how to store
    - comments
    - types


//////////////////////////////////////////////////////////////////////////////
//
// Features
//
//////////////////////////////////////////////////////////////////////////////

- features
    - sections
        - proportional font text editor for text files, code with syntax errors
        - auto-word wrap for comments, lists
        - auto-formated source code
    - projects
        - contains all of the files in an entire c++ project
        - user just edits the project and not the files
    - file list
    - integrated command line
    - macros bound to arbitrary keys
    - multiple views into same file
    - run build from within editor, find next error
    - integration with help
    - commands
        - character up, down, left, right, page up, page down
        - scroll    up, down, left, right, page up, page down
        - begining/end of file
        - begining/end of line
        - start selection
        - start box selection
        - search forward/back
        - search and replace
        - save file
        - open file
        - new file
        - delete, cut, copy, paste
        - cut line
        - undo, redo (local & global)
        - join lines
        - insert spaces
        - indent, unindent
- architecture
    -

//////////////////////////////////////////////////////////////////////////////
//
// Grammer
//
//////////////////////////////////////////////////////////////////////////////

File:
    List of FileObject;

FileObject:
    DeclarationStatement

ClassSymbol:
    $name [:: ClassSymbol]

Class:
    class $(name) [: List of ClassParent,] [{ List of ClassStatement } [List of ObjectDefinition,]] ;

ClassParent:
    [public|private] ClassSymbol

ClassStatement:
    private:
    protected:
    public:
    DeclarationStatement;

DeclarationStatement:
    Class
    Typedef
    FunctionDeclaration
    Definition
    FunctionDefinition

Typedef:
    typedef Type $(name)

Type:
    ClassSymbol
    Type*
    Type&
    (Type)

FunctionDeclaration:
    Type $(name) (List of Declaration,)

Declaration:
    Type $(name)

Definition:
    Type ObjectDefinition

ObjectDefinition:
    $name [= Expression]

FunctionDefinition:
    FunctionDeclaration Block

Block:
    FunctionStatement
    { List of FunctionStatement }

FunctionStatement:
    break:
    continue:
    DeclarationStatement;
    Expression;
    if ( Expression ) Block [ else Block ]
    while ( Expression ) Block;
    do Block while (Expression)
    return Expression;

Expression: