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-- Class: DebugLocals
-- Shows all local variables for a particular stack level.
DebugLocals = DebugInstrument:extend
{
visible = false,
width = 'narrow',
onNew = function (self)
self.title.text = 'Locals'
self.names = self:add(Text:new{ font = self.font })
self.values = self:add(Text:new{ font = self.font })
self.lineHeight = self.names._fontObj:getHeight()
debugger.showLocals = function (level) self:showLocals(level) end
debugger.hideLocals = function (level) self.visible = false end
end,
-- Method: showLocals
-- Makes the instrument visible and shows all locals at a stack level.
-- To hide this instrument, just set its visible property to false.
--
-- Arguments:
-- level - level to show
--
-- Returns:
-- nothing
showLocals = function (self, level)
self.visible = true
self.contentHeight = 2 * self.spacing
self.names.text = ''
self.values.text = ''
local i = 1
while true do
local name, value = debug.getlocal(level, i)
if not name then break end
-- skip variables named (*temporary*)
if not string.match(name, '^%(') then
self.names.text = self.names.text .. name .. '\n'
self.values.text = self.values.text .. tostring(value) .. '\n'
self.contentHeight = self.contentHeight + self.lineHeight
end
i = i + 1
end
end,
onResize = function (self, x, y, width, height)
self.names.y, self.values.y = y + self.spacing, y + self.spacing
self.names.height, self.values.height = height, height
self.names.x = x + self.spacing
self.names.width = width * 0.3 - self.spacing * 2
self.values.x = self.names.x + self.names.width + self.spacing
self.values.width = width * 0.7
end
}
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