func HexColorDivNumber(color *ast.HexColor, num *ast.Number) *ast.HexColor {
r := uint32(math.Floor(float64(color.R) / num.Value))
g := uint32(math.Floor(float64(color.G) / num.Value))
b := uint32(math.Floor(float64(color.B) / num.Value))
hex := ast.Hex(fmt.Sprintf("#%02X%02X%02X", r, g, b))
return &ast.HexColor{hex, r, g, b, nil}
}
func HexColorAddNumber(c *ast.HexColor, num *ast.Number) *ast.HexColor {
r := c.R + uint32(num.Value)
g := c.G + uint32(num.Value)
b := c.B + uint32(num.Value)
hex := ast.Hex(fmt.Sprintf("#%02X%02X%02X", r, g, b))
return &ast.HexColor{hex, r, g, b, nil}
}
func HexColorSubNumber(c *ast.HexColor, num *ast.Number) *ast.HexColor {
val := uint32(num.Value)
r := uintsub(c.R, val)
g := uintsub(c.G, val)
b := uintsub(c.B, val)
hex := ast.Hex(fmt.Sprintf("#%02X%02X%02X", r, g, b))
return &ast.HexColor{hex, r, g, b, nil}
}