Switch to c++

__old__/utils.rb

@@ -0,0 +1,67 @@
+Fold = Struct.new(:start, :end, :active, :crc32)
+Highlight = Struct.new(:color_fg, :color_bg, :flags, :priority)
+Token = Struct.new(:start, :end, :sym)
+
+CF_NONE      = 0b00000000
+CF_ITALIC    = 0b00000001
+CF_BOLD      = 0b00000010
+CF_UNDERLINE = 0b00000100
+
+def ctrl_key(k)
+  k.ord & 0x1F
+end
+
+# Key types
+KEY_TYPE = {
+  0 => :char,
+  1 => :special,
+  2 => :mouse,
+  3 => :none
+}.freeze
+
+# Special keys
+SPECIAL_KEY = {
+  0 => :up,
+  1 => :down,
+  2 => :left,
+  3 => :right,
+  4 => :delete
+}.freeze
+
+# Control key
+KEY_ESC = "\x1b".freeze
+
+# Mouse states
+MOUSE_STATE = {
+  0 => :press,
+  1 => :release,
+  2 => :drag,
+  3 => :scroll
+}.freeze
+
+# Mouse buttons
+MOUSE_BUTTON = {
+  0 => :left,
+  1 => :middle,
+  2 => :right,
+  3 => :scroll,
+  4 => :none
+}.freeze
+
+# Scroll directions
+SCROLL_DIR = {
+  0 => :up,
+  1 => :down,
+  2 => :left,
+  3 => :right,
+  4 => :none
+}.freeze
+
+# Modifiers
+MODIFIER = {
+  0 => :none,
+  1 => :alt,
+  2 => :cntrl,
+  3 => :cntrl_alt,
+  4 => :shift
+}.freeze