42 lines
742 B
Lua
42 lines
742 B
Lua
---@class Color
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---@field private value integer|nil
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local Color = {}
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Color.__index = Color
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---Create a new color
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---@param value integer
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---@return table
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function Color.new(value)
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local color = setmetatable({
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value = value,
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}, Color)
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return color
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end
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---Create the "NONE" color
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---@return table
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function Color.none()
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local color = setmetatable({
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value = nil,
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}, Color)
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return color
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end
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---Get hexadecimal color value as a string
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---@return string
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function Color:to_string()
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if self.value == nil then
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return "NONE"
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end
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-- special edge case for BLACK where
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-- "#0" is returned, which is invalid to Neovim
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if self.value == 0 then
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return "#000000"
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end
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return string.format("#%x", self.value)
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end
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return Color
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