Class: TkUtil::CallbackSubst (Ruby 2.2.3)
Description: Class : TkUtil::CallbackSubst - Ruby 2.2.3

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Support for the Ruby 2.2 series has ended. See here for reference.

### Home Classes Methods

### In Files

- tk/tkutil/tkutil.c

### Parent

Data

### Namespace

- CLASS TkUtil::CallbackSubst::Info

### Methods

- ::_define_attribute_aliases
- ::_get_all_subst_keys
- ::_get_extra_args_tbl
- ::_get_subst_key
- ::_setup_subst_table
- ::_sym2subst
- ::inspect
- ::new
- ::ret_val
- ::scan_args
- ::subst_arg

### Class/Module Index

Quicksearch

- Arc
- Bitmap
- BitmapImage
- Checkbutton
- CloneMenu
- Font
- Grid
- INTERP
- Labelframe
- Line
- MenuButton
- MultiTkIp
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- MultiTkIp::ThreadGroup
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- Object
- Object::TkNamedVirtualEvent
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- Object::Ttk
- OptionMenuButton
- Oval
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- TclTkLib
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- Tk::BLT
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- Tk::BLT::Container
- Tk::BLT::CutBuffer
- Tk::BLT::DnD
- Tk::BLT::DragDrop
- Tk::BLT::DragDrop::DnD_Handle
- Tk::BLT::DragDrop::PackageCommand
- Tk::BLT::DragDrop::PackageCommand::ValidateArgs
- Tk::BLT::DragDrop::SiteCommand
- Tk::BLT::DragDrop::SiteCommand::ValidateArgs
- Tk::BLT::DragDrop::Token
- Tk::BLT::EPS
- Tk::BLT::Graph
- Tk::BLT::GraphCommand
- Tk::BLT::Hiertable
- Tk::BLT::Htext
- Tk::BLT::PlotComponent
- Tk::BLT::PlotComponent::Axis
- Tk::BLT::PlotComponent::Bar
- Tk::BLT::PlotComponent::BitmapMarker
- Tk::BLT::PlotComponent::Crosshairs
- Tk::BLT::PlotComponent::Element
- Tk::BLT::PlotComponent::GridLine
- Tk::BLT::PlotComponent::ImageMarker
- Tk::BLT::PlotComponent::Legend
- Tk::BLT::PlotComponent::Line
- Tk::BLT::PlotComponent::LineMarker
- Tk::BLT::PlotComponent::Marker
- Tk::BLT::PlotComponent::OptKeys
- Tk::BLT::PlotComponent::Pen
- Tk::BLT::PlotComponent::PolygonMarker
- Tk::BLT::PlotComponent::Postscript
- Tk::BLT::PlotComponent::TextMarker
- Tk::BLT::PlotComponent::WindowMarker
- Tk::BLT::Printer
- Tk::BLT::Spline
- Tk::BLT::Stripchart
- Tk::BLT::Table
- Tk::BLT::Table::TableContainer
- Tk::BLT::Tabnotebook
- Tk::BLT::Tabnotebook::Tab
- Tk::BLT::Tabset
- Tk::BLT::Tabset::NamedTab
- Tk::BLT::Tabset::Tab
- Tk::BLT::Ted
- Tk::BLT::Tile
- Tk::BLT::Tile::Button
- Tk::BLT::Tile::CheckButton
- Tk::BLT::Tile::Checkbutton
- Tk::BLT::Tile::Frame
- Tk::BLT::Tile::Label
- Tk::BLT::Tile::RadioButton
- Tk::BLT::Tile::Radiobutton
- Tk::BLT::Tile::Scrollbar
- Tk::BLT::Tile::Toplevel
- Tk::BLT::Tree
- Tk::BLT::Tree::Node
- Tk::BLT::Tree::Notify
- Tk::BLT::Tree::Tag
- Tk::BLT::Tree::Trace
- Tk::BLT::Treeview
- Tk::BLT::Treeview::ConfigMethod
- Tk::BLT::Treeview::FindExecFlagValue
- Tk::BLT::Treeview::FindExecFlagValue::ValidateArgs
- Tk::BLT::Treeview::Node
- Tk::BLT::Treeview::OpenCloseCommand
- Tk::BLT::Treeview::OpenCloseCommand::ValidateArgs
- Tk::BLT::Treeview::Tag
- Tk::BLT::Treeview::TagOrID_Methods
- Tk::BLT::Vector
- Tk::BLT::VectorAccess
- Tk::BLT::Watch
- Tk::BLT::WinOp
- Tk::BLT::Winop
- Tk::BWidget
- Tk::BWidget::ArrowButton
- Tk::BWidget::Bitmap
- Tk::BWidget::Button
- Tk::BWidget::ButtonBox
- Tk::BWidget::ComboBox
- Tk::BWidget::Dialog
- Tk::BWidget::DragSite
- Tk::BWidget::DropSite
- Tk::BWidget::DynamicHelp
- Tk::BWidget::Entry
- Tk::BWidget::Label
- Tk::BWidget::LabelEntry
- Tk::BWidget::LabelFrame
- Tk::BWidget::ListBox
- Tk::BWidget::ListBox::Event_for_Items
- Tk::BWidget::ListBox::Item
- Tk::BWidget::MainFrame
- Tk::BWidget::MessageDlg
- Tk::BWidget::NoteBook
- Tk::BWidget::NoteBook::Event_for_Tabs
- Tk::BWidget::PagesManager
- Tk::BWidget::PanedWindow
- Tk::BWidget::PanelFrame
- Tk::BWidget::PasswdDlg
- Tk::BWidget::ProgressBar
- Tk::BWidget::ProgressDlg
- Tk::BWidget::ScrollView
- Tk::BWidget::ScrollableFrame
- Tk::BWidget::ScrolledWindow
- Tk::BWidget::SelectColor
- Tk::BWidget::SelectColor::Dialog
- Tk::BWidget::SelectColor::MenuButton
- Tk::BWidget::SelectColor::Menubutton
- Tk::BWidget::SelectFont
- Tk::BWidget::SelectFont::Dialog
- Tk::BWidget::SelectFont::Toolbar
- Tk::BWidget::Separator
- Tk::BWidget::SpinBox
- Tk::BWidget::StatusBar
- Tk::BWidget::TitleFrame
- Tk::BWidget::Tree
- Tk::BWidget::Tree::Event_for_Items
- Tk::BWidget::Tree::Node
- Tk::BWidget::Widget
- Tk::BinaryString
- Tk::Busy
- Tk::Button
- Tk::Canvas
- Tk::CheckButton
- Tk::Clock
- Tk::EncodedString
- Tk::Encoding
- Tk::Entry
- Tk::Frame
- Tk::HTML_Widget
- Tk::HTML_Widget::ClippingWindow
- Tk::ICONS
- Tk::Img
- Tk::Img::BMP
- Tk::Img::DTED
- Tk::Img::GIF
- Tk::Img::ICO
- Tk::Img::JPEG
- Tk::Img::PCX
- Tk::Img::PIXMAP
- Tk::Img::PNG
- Tk::Img::PPM
- Tk::Img::PS
- Tk::Img::Raw
- Tk::Img::SGI
- Tk::Img::SUN
- Tk::Img::TGA
- Tk::Img::TIFF
- Tk::Img::WINDOW
- Tk::Img::XBM
- Tk::Img::XPM
- Tk::Itcl
- Tk::Itcl::ItclObject
- Tk::ItemValidateConfigure
- Tk::Itk
- Tk::Itk::Archetype
- Tk::Itk::Component
- Tk::Itk::Toplevel
- Tk::Itk::Widget
- Tk::Iwidgets
- Tk::Iwidgets::Buttonbox
- Tk::Iwidgets::Calendar
- Tk::Iwidgets::Calendar::CalendarCommand
- Tk::Iwidgets::Calendar::CalendarCommand::ValidateArgs
- Tk::Iwidgets::Canvasprintbox
- Tk::Iwidgets::Canvasprintdialog
- Tk::Iwidgets::Checkbox
- Tk::Iwidgets::Combobox
- Tk::Iwidgets::Dateentry
- Tk::Iwidgets::Datefield
- Tk::Iwidgets::Dialog
- Tk::Iwidgets::Dialogshell
- Tk::Iwidgets::Disjointlistbox
- Tk::Iwidgets::Entryfield
- Tk::Iwidgets::Entryfield::EntryfieldValidate
- Tk::Iwidgets::Entryfield::EntryfieldValidate::ValidateArgs
- Tk::Iwidgets::Extbutton
- Tk::Iwidgets::Extfileselectionbox
- Tk::Iwidgets::Extfileselectiondialog
- Tk::Iwidgets::Feedback
- Tk::Iwidgets::Fileselectionbox
- Tk::Iwidgets::Fileselectiondialog
- Tk::Iwidgets::Finddialog
- Tk::Iwidgets::Hierarchy
- Tk::Iwidgets::Hierarchy::IconCommand
- Tk::Iwidgets::Hierarchy::IconCommand::ValidateArgs
- Tk::Iwidgets::Hierarchy::IndicatorCommand
- Tk::Iwidgets::Hierarchy::IndicatorCommand::ValidateArgs
- Tk::Iwidgets::Hierarchy::QueryCommand
- Tk::Iwidgets::Hierarchy::QueryCommand::ValidateArgs
- Tk::Iwidgets::Hyperhelp
- Tk::Iwidgets::Labeledframe
- Tk::Iwidgets::Labeledwidget
- Tk::Iwidgets::Mainwindow
- Tk::Iwidgets::Menubar
- Tk::Iwidgets::Messagebox
- Tk::Iwidgets::Messagedialog
- Tk::Iwidgets::Notebook
- Tk::Iwidgets::Optionmenu
- Tk::Iwidgets::Panedwindow
- Tk::Iwidgets::Promptdialog
- Tk::Iwidgets::Pushbutton
- Tk::Iwidgets::Radiobox
- Tk::Iwidgets::Scopedobject
- Tk::Iwidgets::Scrolledcanvas
- Tk::Iwidgets::Scrolledframe
- Tk::Iwidgets::Scrolledhtml
- Tk::Iwidgets::Scrolledlistbox
- Tk::Iwidgets::Scrolledtext
- Tk::Iwidgets::Scrolledwidget
- Tk::Iwidgets::Selectionbox
- Tk::Iwidgets::Selectiondialog
- Tk::Iwidgets::Shell
- Tk::Iwidgets::Spindate
- Tk::Iwidgets::Spinint
- Tk::Iwidgets::Spinner
- Tk::Iwidgets::Spinner::EntryfieldValidate
- Tk::Iwidgets::Spinner::EntryfieldValidate::ValidateArgs
- Tk::Iwidgets::Spintime
- Tk::Iwidgets::Tabnotebook
- Tk::Iwidgets::Tabset
- Tk::Iwidgets::Timeentry
- Tk::Iwidgets::Timefield
- Tk::Iwidgets::Toolbar
- Tk::Iwidgets::Watch
- Tk::Label
- Tk::LabelFrame
- Tk::Listbox
- Tk::Mac
- Tk::Mac::IconBitmap
- Tk::MacResource
- Tk::Menu
- Tk::Menu::TkInternalFunction
- Tk::MenuClone
- Tk::Menubutton
- Tk::Message
- Tk::OptionMenubutton
- Tk::OptionMenubutton::OptionMenu
- Tk::OptionObj
- Tk::PanedWindow
- Tk::RadioButton
- Tk::Root
- Tk::Scale
- Tk::Scrollable
- Tk::Scrollbar
- Tk::Spinbox
- Tk::Spinbox::SpinCommand
- Tk::Spinbox::SpinCommand::ValidateArgs
- Tk::SysMenu_Apple
- Tk::SysMenu_Help
- Tk::SysMenu_System
- Tk::SystemMenu
- Tk::TOPLEVEL_ALIASES
- Tk::TclX
- Tk::TclX::XPG3_MsgCat
- Tk::Tcllib
- Tk::Tcllib::Autoscroll
- Tk::Tcllib::CText
- Tk::Tcllib::ChatWidget
- Tk::Tcllib::Crosshair
- Tk::Tcllib::Cursor
- Tk::Tcllib::DateField
- Tk::Tcllib::Datefield
- Tk::Tcllib::Diagrams
- Tk::Tcllib::GetString_Dialog
- Tk::Tcllib::History
- Tk::Tcllib::ICO
- Tk::Tcllib::IP6_Entry
- Tk::Tcllib::IPEntry
- Tk::Tcllib::IPEntry6
- Tk::Tcllib::IP_Entry
- Tk::Tcllib::IP_Entry6
- Tk::Tcllib::KHIM
- Tk::Tcllib::KHIM::Help
- Tk::Tcllib::Ntext
- Tk::Tcllib::Plotchart
- Tk::Tcllib::Plotchart::Barchart
- Tk::Tcllib::Plotchart::Barchart3D
- Tk::Tcllib::Plotchart::Boxplot
- Tk::Tcllib::Plotchart::ChartMethod
- Tk::Tcllib::Plotchart::Ganttchart
- Tk::Tcllib::Plotchart::Histogram
- Tk::Tcllib::Plotchart::HorizontalBarchart
- Tk::Tcllib::Plotchart::IsometricPlot
- Tk::Tcllib::Plotchart::Isometricplot
- Tk::Tcllib::Plotchart::Piechart
- Tk::Tcllib::Plotchart::Plot3D
- Tk::Tcllib::Plotchart::PlotSeries
- Tk::Tcllib::Plotchart::PolarPlot
- Tk::Tcllib::Plotchart::Polarplot
- Tk::Tcllib::Plotchart::Radialchart
- Tk::Tcllib::Plotchart::RibbonChart3D
- Tk::Tcllib::Plotchart::RightAxis
- Tk::Tcllib::Plotchart::Stripchart
- Tk::Tcllib::Plotchart::TXPlot
- Tk::Tcllib::Plotchart::Timechart
- Tk::Tcllib::Plotchart::XLogYPlot
- Tk::Tcllib::Plotchart::XYPlot
- Tk::Tcllib::Style
- Tk::Tcllib::Swaplist_Dialog
- Tk::Tcllib::TableList
- Tk::Tcllib::TableList_Tile
- Tk::Tcllib::Tablelist
- Tk::Tcllib::TablelistItemConfig
- Tk::Tcllib::Tablelist_Tile
- Tk::Tcllib::Tkpiechart
- Tk::Tcllib::Tkpiechart::BoxLabeler
- Tk::Tcllib::Tkpiechart::ConfigMethod
- Tk::Tcllib::Tkpiechart::Label
- Tk::Tcllib::Tkpiechart::PeripheralLabeler
- Tk::Tcllib::Tkpiechart::Pie
- Tk::Tcllib::Tkpiechart::PieChartObj
- Tk::Tcllib::Tkpiechart::Slice
- Tk::Tcllib::Tooltip
- Tk::Tcllib::Validator
- Tk::Tcllib::Widget
- Tk::Tcllib::Widget::Calendar
- Tk::Tcllib::Widget::Canvas_Sqmap
- Tk::Tcllib::Widget::Canvas_Zoom
- Tk::Tcllib::Widget::DateEntry
- Tk::Tcllib::Widget::Dateentry
- Tk::Tcllib::Widget::Dialog
- Tk::Tcllib::Widget::MenuEntry
- Tk::Tcllib::Widget::Menuentry
- Tk::Tcllib::Widget::PanelFrame
- Tk::Tcllib::Widget::Panelframe
- Tk::Tcllib::Widget::Ruler
- Tk::Tcllib::Widget::ScreenRuler
- Tk::Tcllib::Widget::Screenruler
- Tk::Tcllib::Widget::ScrolledWindow
- Tk::Tcllib::Widget::Scrolledwindow
- Tk::Tcllib::Widget::Statusbar
- Tk::Tcllib::Widget::SuperFrame
- Tk::Tcllib::Widget::Toolbar
- Tk::Tcllib::Widget::ToolbarItem
- Tk::Tcllib::Widget::ToolbarItemConfig
- Tk::Text
- Tk::Text::IndexModMethods
- Tk::Text::IndexString
- Tk::Text::Peer
- Tk::Tile
- Tk::Tile::Button
- Tk::Tile::CheckButton
- Tk::Tile::Checkbutton
- Tk::Tile::Combobox
- Tk::Tile::Dialog
- Tk::Tile::Entry
- Tk::Tile::Font
- Tk::Tile::Frame
- Tk::Tile::KeyNav
- Tk::Tile::Label
- Tk::Tile::LabelFrame
- Tk::Tile::Labelframe
- Tk::Tile::MenuButton
- Tk::Tile::Menubutton
- Tk::Tile::Notebook
- Tk::Tile::ParseStyleLayout
- Tk::Tile::Progress
- Tk::Tile::Progressbar
- Tk::Tile::RadioButton
- Tk::Tile::Radiobutton
- Tk::Tile::Scale
- Tk::Tile::Scrollbar
- Tk::Tile::Separator
- Tk::Tile::SizeGrip
- Tk::Tile::Sizegrip
- Tk::Tile::Spinbox
- Tk::Tile::Square
- Tk::Tile::Style
- Tk::Tile::TButton
- Tk::Tile::TCheckButton
- Tk::Tile::TCheckbutton
- Tk::Tile::TCombobox
- Tk::Tile::TEntry
- Tk::Tile::TFrame
- Tk::Tile::TLabel
- Tk::Tile::TLabelFrame
- Tk::Tile::TLabelframe
- Tk::Tile::TMenuButton
- Tk::Tile::TMenubutton
- Tk::Tile::TNotebook
- Tk::Tile::TPaned
- Tk::Tile::TProgress
- Tk::Tile::TProgressbar
- Tk::Tile::TRadioButton
- Tk::Tile::TRadiobutton
- Tk::Tile::TScale
- Tk::Tile::TScrollbar
- Tk::Tile::TSeparator
- Tk::Tile::TSpinbox
- Tk::Tile::TSpinbox::SpinCommand
- Tk::Tile::TSpinbox::SpinCommand::ValidateArgs
- Tk::Tile::TSquare
- Tk::Tile::TileWidget
- Tk::Tile::Treeview
- Tk::Tile::Treeview::Item
- Tk::Tile::Treeview::Root
- Tk::Tile::Treeview::Tag
- Tk::Tile::TreeviewConfig
- Tk::Tile::XScrollbar
- Tk::Tile::YScrollbar
- Tk::TkDND
- Tk::TkDND::DND
- Tk::TkDND::DND_Subst
- Tk::TkDND::Shape
- Tk::TkSystemMenu
- Tk::TkTable
- Tk::TkTable::BrowseCommand
- Tk::TkTable::BrowseCommand::ValidateArgs
- Tk::TkTable::CellCommand
- Tk::TkTable::CellCommand::ValidateArgs
- Tk::TkTable::CellTag
- Tk::TkTable::ConfigMethod
- Tk::TkTable::NamedCellTag
- Tk::TkTable::SelectionCommand
- Tk::TkTable::SelectionCommand::ValidateArgs
- Tk::TkTable::ValidateCommand
- Tk::TkTable::ValidateCommand::ValidateArgs
- Tk::TkTrans
- Tk::Toplevel
- Tk::TreeCtrl
- Tk::TreeCtrl::BindCallback
- Tk::TreeCtrl::BitmapElement
- Tk::TreeCtrl::BorderElement
- Tk::TreeCtrl::Column
- Tk::TreeCtrl::ConfigMethod
- Tk::TreeCtrl::Element
- Tk::TreeCtrl::ImageElement
- Tk::TreeCtrl::Item
- Tk::TreeCtrl::NotifyEvent
- Tk::TreeCtrl::RectangleElement
- Tk::TreeCtrl::Style
- Tk::TreeCtrl_Widget
- Tk::Trofs
- Tk::Ttk
- Tk::UTF8_String
- Tk::ValidateConfigure
- Tk::Vu
- Tk::Vu::Bargraph
- Tk::Vu::ChartsConfig
- Tk::Vu::Dial
- Tk::Vu::NamedPieSlice
- Tk::Vu::Pie
- Tk::Vu::PieSlice
- Tk::Vu::PieSliceConfigMethod
- Tk::Vu::TkcBarchart
- Tk::Vu::TkcSticker
- Tk::Vu::TkcStripchart
- Tk::WinDDE
- Tk::WinRegistry
- Tk::Winico
- Tk::Winico::Winico_callback
- Tk::Winico::Winico_callback::ValidateArgs
- Tk::Wm
- Tk::Wm_for_General
- Tk::XScrollable
- Tk::XScrollbar
- Tk::X_Scrollable
- Tk::YScrollable
- Tk::YScrollbar
- Tk::Y_Scrollable
- TkAfter
- TkBgError
- TkBindCore
- TkBindTag
- TkBindTagAll
- TkBitmapImage
- TkCallbackBreak
- TkCallbackContinue
- TkCallbackEntry
- TkCallbackRedo
- TkCallbackRetry
- TkCallbackReturn
- TkCallbackThrow
- TkCanvasItemConfig
- TkClipboard
- TkComm
- TkComposite
- TkConfigMethod
- TkConsole
- TkCore
- TkCore::Tk_OBJECT_TABLE
- TkDatabaseClass
- TkDialog
- TkDialog2
- TkDialogObj
- TkEvent
- TkEvent::Event
- TkEvent::Event::Grp
- TkEvent::Event::StateMask
- TkEvent::Event::TypeNum
- TkFont
- TkFont::Chooser
- TkFont::CoreMethods
- TkFont::DescendantFont
- TkFont::Fontchooser
- TkGrid
- TkImage
- TkItemConfigMethod
- TkItemConfigOptkeys
- TkItemFontOptkeys
- TkKernel
- TkKinput
- TkListItemConfig
- TkLocalJumpError
- TkManageFocus
- TkMenuEntryConfig
- TkMenuSpec
- TkMenubar
- TkMsgCat
- TkMsgCatalog
- TkNamedFont
- TkNamespace
- TkNamespace::Ensemble
- TkNamespace::NsCode
- TkNamespace::ScopeArgs
- TkObject
- TkOption
- TkOptionDB
- TkOptionDB::Priority
- TkPack
- TkPackage
- TkPalette
- TkPhotoImage
- TkPixmapImage
- TkPlace
- TkRTTimer
- TkResourceDB
- TkScrollbox
- TkSelection
- TkTextImage
- TkTextMark
- TkTextMarkAnchor
- TkTextMarkCurrent
- TkTextMarkInsert
- TkTextNamedMark
- TkTextNamedTag
- TkTextTag
- TkTextTagConfig
- TkTextTagSel
- TkTextWin
- TkTextWindow
- TkTimer
- TkTreatFont
- TkTreatItemFont
- TkTreatTagFont
- TkUtil
- TkUtil::CallbackSubst
- TkUtil::CallbackSubst::Info
- TkValidateCommand
- TkValidateCommand::ValidateArgs
- TkValidation
- TkValidation::ValidateCmd
- TkValidation::ValidateCmd::Action
- TkVarAccess
- TkVariable
- TkVirtualEvent
- TkVirtualEvent::PreDefVirtEvent
- TkVirtualEvent::TkNamedVirtualEvent
- TkWarning
- TkWarning2
- TkWarningObj
- TkWidget
- TkWindow
- TkWinfo
- TkXIM
- TkcArc
- TkcBitmap
- TkcGroup
- TkcImage
- TkcItem
- TkcLine
- TkcNamedTag
- TkcOval
- TkcPolygon
- TkcRectangle
- TkcTag
- TkcTagAccess
- TkcTagAll
- TkcTagCurrent
- TkcTagString
- TkcText
- TkcWindow
- TktImage
- TktMark
- TktMarkAnchor
- TktMarkCurrent
- TktMarkInsert
- TktNamedMark
- TktNamedTag
- TktTag
- TktTagSel
- TktWindow
- Variable
- VirtualEvent
- WindowItem
- Winfo
- unknown

No matching classes.

# TkUtil::CallbackSubst

### Public Class Methods

_define_attribute_aliases(p1) click to toggle source

                   static VALUE
    cbsubst_def_attr_aliases(self, tbl)
        VALUE self;
        VALUE tbl;
    {
        struct cbsubst_info *inf;

        if (!RB_TYPE_P(tbl, T_HASH)) {
            rb_raise(rb_eArgError, "expected a Hash");
        }

        inf = cbsubst_get_ptr(self);

        rb_hash_foreach(tbl, each_attr_def, self);

        return rb_funcall(inf->aliases, rb_intern("update"), 1, tbl);
    }

_get_all_subst_keys() click to toggle source

                   static VALUE
    cbsubst_get_all_subst_keys(self)
        VALUE self;
    {
        struct cbsubst_info *inf;
        char *buf, *ptr;
        char *keys_buf, *keys_ptr;
        int idx;
        long len;
        volatile VALUE ret;

        inf = cbsubst_get_ptr(self);

        ptr = buf = ALLOC_N(char, inf->full_subst_length + 1);
        keys_ptr = keys_buf = ALLOC_N(char, CBSUBST_TBL_MAX + 1);

        for(idx = 0; idx < CBSUBST_TBL_MAX; idx++) {
          if (inf->ivar[idx] == (ID) 0) continue;

          *(keys_ptr++) = (unsigned char)idx;

          *(ptr++) = '%';

          if (len = inf->keylen[idx]) {
            /* longname */
            strncpy(ptr, inf->key[idx], len);
            ptr += len;
          } else {
            /* single char */
            *(ptr++) = (unsigned char)idx;
          }

          *(ptr++) = ' ';
        }

        *ptr = '\0';
        *keys_ptr = '\0';

        ret = rb_ary_new3(2, rb_str_new2(keys_buf), rb_str_new2(buf));

        xfree(buf);
        xfree(keys_buf);

        return ret;
    }

_get_extra_args_tbl() click to toggle source

                   static VALUE
    cbsubst_get_extra_args_tbl(self)
        VALUE self;
    {
      return rb_ary_new();
    }

_get_subst_key(p1) click to toggle source

                   static VALUE
    cbsubst_get_subst_key(self, str)
        VALUE self;
        VALUE str;
    {
        struct cbsubst_info *inf;
        volatile VALUE list;
        volatile VALUE ret;
        VALUE keyval;
        long i, len, keylen;
        int idx;
        char *buf, *ptr, *key;

        list = rb_funcall(cTclTkLib, ID_split_tklist, 1, str);
        len = RARRAY_LEN(list);

        inf = cbsubst_get_ptr(self);

        ptr = buf = ALLOC_N(char, inf->full_subst_length + len + 1);

        for(i = 0; i < len; i++) {
          keyval = RARRAY_PTR(list)[i];
          key = RSTRING_PTR(keyval);
          if (*key == '%') {
            if (*(key + 2) == '\0') {
              /* single char */
              *(ptr++) = *(key + 1);
            } else {
              /* search longname-key */
              keylen = RSTRING_LEN(keyval) - 1;
              for(idx = 0; idx < CBSUBST_TBL_MAX; idx++) {
                if (inf->keylen[idx] != keylen) continue;
                if ((unsigned char)inf->key[idx][0] != (unsigned char)*(key + 1)) continue;
                if (strncmp(inf->key[idx], key + 1, keylen)) continue;
                break;
              }
              if (idx < CBSUBST_TBL_MAX) {
                *(ptr++) = (unsigned char)idx;
              } else {
                *(ptr++) = ' ';
              }
            }
          } else {
            *(ptr++) = ' ';
          }
        }
        *ptr = '\0';

        ret = rb_str_new2(buf);
        xfree(buf);
        return ret;
    }

_setup_subst_table(p1, p2, p3 = v3) click to toggle source

                   static VALUE
    cbsubst_table_setup(argc, argv, self)
         int   argc;
         VALUE *argv;
         VALUE self;
    {
      volatile VALUE cbsubst_obj;
      volatile VALUE key_inf;
      volatile VALUE longkey_inf;
      volatile VALUE proc_inf;
      VALUE inf;
      ID id;
      struct cbsubst_info *subst_inf;
      long idx, len;
      unsigned char chr;

      /* accept (key_inf, proc_inf) or (key_inf, longkey_inf, procinf) */
      if (rb_scan_args(argc, argv, "21", &key_inf, &longkey_inf, &proc_inf) == 2) {
        proc_inf = longkey_inf;
        longkey_inf = rb_ary_new();
      }

      /* check the number of longkeys */
      if (RARRAY_LEN(longkey_inf) > 125 /* from 0x80 to 0xFD */) {
        rb_raise(rb_eArgError, "too many longname-key definitions");
      }

      /* init */
      cbsubst_obj = allocate_cbsubst_info(&subst_inf);

      /*
       * keys : array of [subst, type, ivar]
       *         subst ==> char code or string
       *         type  ==> char code or string
       *         ivar  ==> symbol
       */
      len = RARRAY_LEN(key_inf);
      for(idx = 0; idx < len; idx++) {
        inf = RARRAY_PTR(key_inf)[idx];
        if (!RB_TYPE_P(inf, T_ARRAY)) continue;

        chr = NUM2CHR(RARRAY_PTR(inf)[0]);
        subst_inf->type[chr] = NUM2CHR(RARRAY_PTR(inf)[1]);

        subst_inf->full_subst_length += 3;

        id = SYM2ID(RARRAY_PTR(inf)[2]);
        subst_inf->ivar[chr] = rb_intern_str(rb_sprintf("@%"PRIsVALUE, rb_id2str(id)));

        rb_attr(self, id, 1, 0, Qtrue);
      }

      /*
       * longkeys : array of [name, type, ivar]
       *         name ==> longname key string
       *         type ==> char code or string
       *         ivar ==> symbol
       */
      len = RARRAY_LEN(longkey_inf);
      for(idx = 0; idx < len; idx++) {
        inf = RARRAY_PTR(longkey_inf)[idx];
        if (!RB_TYPE_P(inf, T_ARRAY)) continue;

        chr = (unsigned char)(0x80 + idx);
        subst_inf->keylen[chr] = RSTRING_LEN(RARRAY_PTR(inf)[0]);
    #if HAVE_STRNDUP
        subst_inf->key[chr] = strndup(RSTRING_PTR(RARRAY_PTR(inf)[0]),
                                      RSTRING_LEN(RARRAY_PTR(inf)[0]));
    #else
        subst_inf->key[chr] = malloc(RSTRING_LEN(RARRAY_PTR(inf)[0]) + 1);
        if (subst_inf->key[chr]) {
          strncpy(subst_inf->key[chr], RSTRING_PTR(RARRAY_PTR(inf)[0]),
                  RSTRING_LEN(RARRAY_PTR(inf)[0]) + 1);
          subst_inf->key[chr][RSTRING_LEN(RARRAY_PTR(inf)[0])] = '\0';
        }
    #endif
        subst_inf->type[chr] = NUM2CHR(RARRAY_PTR(inf)[1]);

        subst_inf->full_subst_length += (subst_inf->keylen[chr] + 2);

        id = SYM2ID(RARRAY_PTR(inf)[2]);
        subst_inf->ivar[chr] = rb_intern_str(rb_sprintf("@%"PRIsVALUE, rb_id2str(id)));

        rb_attr(self, id, 1, 0, Qtrue);
      }

      /*
       * procs : array of [type, proc]
       *         type  ==> char code or string
       *         proc  ==> proc/method/obj (must respond to 'call')
       */
      len = RARRAY_LEN(proc_inf);
      for(idx = 0; idx < len; idx++) {
        inf = RARRAY_PTR(proc_inf)[idx];
        if (!RB_TYPE_P(inf, T_ARRAY)) continue;
        rb_hash_aset(subst_inf->proc,
                     (RB_TYPE_P(RARRAY_PTR(inf)[0], T_STRING)?
                      INT2FIX(*(RSTRING_PTR(RARRAY_PTR(inf)[0]))) :
                      RARRAY_PTR(inf)[0]),
                     RARRAY_PTR(inf)[1]);
      }

      rb_const_set(self, ID_SUBST_INFO, cbsubst_obj);

      return self;
    }

_sym2subst(p1) click to toggle source

                   static VALUE
    cbsubst_sym_to_subst(self, sym)
        VALUE self;
        VALUE sym;
    {
        struct cbsubst_info *inf;
        VALUE str;
        char *buf, *ptr;
        int idx;
        long len;
        ID id;
        volatile VALUE ret;

        if (!RB_TYPE_P(sym, T_SYMBOL)) return sym;

        inf = cbsubst_get_ptr(self);

        if (!NIL_P(ret = rb_hash_aref(inf->aliases, sym))) {
            str = rb_sym2str(ret);
        } else {
            str = rb_sym2str(sym);
        }

        id = rb_intern_str(rb_sprintf("@%"PRIsVALUE, str));

        for(idx = 0; idx < CBSUBST_TBL_MAX; idx++) {
          if (inf->ivar[idx] == id) break;
        }
        if (idx >= CBSUBST_TBL_MAX)  return sym;

        ptr = buf = ALLOC_N(char, inf->full_subst_length + 1);

        *(ptr++) = '%';

        if (len = inf->keylen[idx]) {
          /* longname */
          strncpy(ptr, inf->key[idx], len);
          ptr += len;
        } else {
          /* single char */
          *(ptr++) = (unsigned char)idx;
        }

        *(ptr++) = ' ';
        *(ptr++) = '\0';

        ret = rb_str_new2(buf);

        xfree(buf);

        return ret;
    }

inspect() click to toggle source

                   static VALUE
    cbsubst_inspect(self)
        VALUE self;
    {
        return rb_str_new2("CallbackSubst");
    }

new(*args) click to toggle source

                   static VALUE
    cbsubst_initialize(argc, argv, self)
        int   argc;
        VALUE *argv;
        VALUE self;
    {
        struct cbsubst_info *inf;
        int idx, iv_idx;

        inf = cbsubst_get_ptr(rb_obj_class(self));

       idx = 0;
        for(iv_idx = 0; iv_idx < CBSUBST_TBL_MAX; iv_idx++) {
          if ( inf->ivar[iv_idx] == (ID) 0 ) continue;
          rb_ivar_set(self, inf->ivar[iv_idx], argv[idx++]);
          if (idx >= argc) break;
        }

        return self;
    }

ret_val(p1) click to toggle source

                   static VALUE
    cbsubst_ret_val(self, val)
        VALUE self;
        VALUE val;
    {
        /* This method may be overwritten on some sub-classes.                  */
        /* This method is used for converting from ruby's callback-return-value */
        /* to tcl's value (e.g. validation procedure of entry widget).          */
        return val;
    }

scan_args(p1, p2) click to toggle source

                   static VALUE
    cbsubst_scan_args(self, arg_key, val_ary)
        VALUE self;
        VALUE arg_key;
        VALUE val_ary;
    {
        struct cbsubst_info *inf;
        long idx;
        unsigned char *keyptr = (unsigned char*)RSTRING_PTR(arg_key);
        long keylen = RSTRING_LEN(arg_key);
        long vallen = RARRAY_LEN(val_ary);
        unsigned char type_chr;
        volatile VALUE dst = rb_ary_new2(vallen);
        volatile VALUE proc;
        int thr_crit_bup;
        VALUE old_gc;

        thr_crit_bup = rb_thread_critical;
        rb_thread_critical = Qtrue;

        old_gc = rb_gc_disable();

        inf = cbsubst_get_ptr(self);

        for(idx = 0; idx < vallen; idx++) {
          if (idx >= keylen) {
            proc = Qnil;
          } else if (*(keyptr + idx) == ' ') {
            proc = Qnil;
          } else {
            if (type_chr = inf->type[*(keyptr + idx)]) {
              proc = rb_hash_aref(inf->proc, INT2FIX((int)type_chr));
            } else {
              proc = Qnil;
            }
          }

          if (NIL_P(proc)) {
            rb_ary_push(dst, RARRAY_PTR(val_ary)[idx]);
          } else {
            rb_ary_push(dst, rb_funcall(proc, ID_call, 1,
                                        RARRAY_PTR(val_ary)[idx]));
          }
        }

        if (old_gc == Qfalse) rb_gc_enable();
        rb_thread_critical = thr_crit_bup;

        return dst;
    }

subst_arg(*args) click to toggle source

                   static VALUE
    cbsubst_get_subst_arg(argc, argv, self)
        int   argc;
        VALUE *argv;
        VALUE self;
    {
        struct cbsubst_info *inf;
        VALUE str;
        char *buf, *ptr;
        int i, idx;
        long len;
        ID id;
        volatile VALUE arg_sym, ret;

        inf = cbsubst_get_ptr(self);

        ptr = buf = ALLOC_N(char, inf->full_subst_length + 1);

        for(i = 0; i < argc; i++) {
            switch(TYPE(argv[i])) {
            case T_STRING:
                str = argv[i];
                arg_sym = rb_check_symbol(&str);
                if (NIL_P(arg_sym)) goto not_found;
                break;
            case T_SYMBOL:
                arg_sym = argv[i];
                str = rb_sym2str(arg_sym);
                break;
            default:
                rb_raise(rb_eArgError, "arg #%d is not a String or a Symbol", i);
            }

            if (!NIL_P(ret = rb_hash_aref(inf->aliases, arg_sym))) {
                str = rb_sym2str(ret);
            }

            ret = rb_sprintf("@%"PRIsVALUE, str);
            id = rb_check_id(&ret);
            if (!id) goto not_found;

            for(idx = 0; idx < CBSUBST_TBL_MAX; idx++) {
              if (inf->ivar[idx] == id) break;
            }
            if (idx >= CBSUBST_TBL_MAX) {
              not_found:
                rb_raise(rb_eArgError, "cannot find attribute :%"PRIsVALUE, str);
            }

            *(ptr++) = '%';

            if (len = inf->keylen[idx]) {
              /* longname */
              strncpy(ptr, inf->key[idx], len);
              ptr += len;
            } else {
              /* single char */
              *(ptr++) = (unsigned char)idx;
            }

            *(ptr++) = ' ';
        }

        *ptr = '\0';

        ret = rb_str_new2(buf);

        xfree(buf);

        return ret;
    }