Module:Utilities: Difference between revisions

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local p = {};
-- "Default %hero_name% Build" --> "Default  Build", or "Default Build" with -1 or +1 for spaces
function p.remove_var(input, spaces)
-- spaces =
-- -1: also remove prefixed character
-- 0 or nil: no character
-- 1: postfixed character
-- Remove text between % and % including the %
    local result = input:gsub("%%.-%%", "")
   
    -- If spaces == -1, remove the character before the removed section
    if spaces ~= nil and spaces == -1 then
        result = result:gsub("%s+%s*", "", 1) -- Removes the preceding space or character
    -- If spaces == 1, remove the character after the removed section
    elseif spaces ~= nil and spaces == 1 then
        result = result:gsub("%s+", "", 1) -- Removes the postfixed space
    end
   
    -- Trim any extra whitespace
    result = result:gsub("^%s*(.-)%s*$", "%1")
   
    return result
end


--round_to_significant_figures(12345.6789, 3)  -- Output: 12300
--round_to_significant_figures(0.0012345, 2)  -- Output: 0.0012
--round_to_significant_figures(-98765, 4)      -- Output: -98760
function p.round_to_sig_fig(num, n)
    if num == 0 then
        return 0
    end
    -- Calculate the order of magnitude (log10 returns the logarithm base 10)
    local order_of_magnitude = math.floor(math.log10(math.abs(num)))
   
    -- Scale the number to move the significant digits into the integer part
    local scale = math.pow(10, n - 1 - order_of_magnitude)
   
    -- Round the scaled number and then scale it back
    local rounded_num = math.floor(num * scale + 0.5) / scale
   
    return rounded_num
end
-- If the image exists exists, return it back enclosed in brackets, else return a blank string
function p.get_image_file(image_file_name, px, link)
if (px == nil) then px = 15 end --default
if (link == nil) then link = "" end --default
image_file = mw.title.new(image_file_name)
if image_file and image_file.exists then
    image_file_name = "[[" .. image_file_name .. "|" .. px .. "px|link=" .. link .. "]]"
else
    image_file_name = ''
end
return image_file_name
end
function p.string_endswith(str, ending)
    return ending == "" or str:sub(-#ending) == ending
end
-- Add a space before each capital letter that is not the first character
-- i.e. BulletVelocity > Bullet Velocity
-- when a string doesn't have localization, it can outputted as add_space_before_cap(unlocalized_key)
function p.add_space_before_cap(str)
    local result = str:gsub("(%l)(%u)", "%1 %2")
    return result:gsub("(%u)(%u%l)", " %1%2")
end
--Much room for expansion here, currently just replaces spaces with underscores essentially
--so that it can be used in a url directly
p.url_encode = function(str)
if type(str) == 'table' and str.args then
frame = str
str = frame.args[1]
end
if (str == nil) then return "First parameter must be a string" end
if (str == '') then return '' end
-- Just replaces spaces with %20
local result = string.gsub(str, " ", "%%20")
return result --must assign as local result first to grab just first returned result
end
--Creates a deepCopy of a table
function p.deep_copy(orig)
    local orig_type = type(orig)
    local copy
    if orig_type == "table" then
        copy = {}
        for key, value in pairs(orig) do
            copy[p.deep_copy(key)] = p.deep_copy(value)
        end
        setmetatable(copy, p.deep_copy(getmetatable(orig)))
    else  -- For non-table types, simply return the original value
        copy = orig
    end
    return copy
end
-- Hash for color values
local slot_colors = {
["Weapon"] = {
hex = "c97a03",
rgb = "201,122,3",
hsl = "35,97%,40%",
cmyk = "0%,39%,98%,21%"
},
["Armor"] = {
hex = "659818",
rgb = "101,152,24",
hsl = "82,73%,34%",
cmyk = "34%,0%,84%,40%"
},
["Tech"] = {
hex = "c288f0", -- purple
rgb = "194,136,240",
hsl = "276,79%,74%",
cmyk = "19%,43%,0%,6%"
}
}
-- Hash for format configuration
local color_formats = {
hex = {
prefix = "#",
postfix = ""
},
rgb = {
prefix = "rgb(",
postfix = ")"
},
hsl = {
prefix = "hsl(",
postfix = ")"
},
cmyk = {
prefix = "cmyk(",
postfix = ")"
}
}
function p.get_slot_color(slot, color_format, no_wrap, debug_mode)
if type(slot) == 'table' and slot.args then
frame = slot
slot = frame.args[1]
color_format = frame.args[2]
no_wrap = frame.args["no_wrap"]
debug_mode = frame.args["debug_mode"]
end
-- Validate arguments
if slot == nil or slot == "" then return "'slot' parameter must be provided" end
if color_format == nil or color_format == "" then color_format = "hex" end
if no_wrap == nil or no_wrap == 'false' or no_wrap == "" then no_wrap = false else no_wrap = true end
if debug_mode == nil or debug_mode == 'false' or debug_mode == "" then debug_mode = false end
local slot_data = slot_colors[slot]
if slot_data == nil then return "slot '" .. slot .. "' was not in slots_data map" end
--Retrieve the color
local color = slot_data[color_format]
if color == nil then
return "color_format '" .. color_format .. "' is not in slots_data map"
end
-- Add prefix and postfix wrapping
if not no_wrap then
-- Retrieve prefix and postfix
prefix = color_formats[color_format]['prefix']
postfix = color_formats[color_format]['postfix']
-- Add to color
color = prefix .. color .. postfix
end
-- Return result
if debug_mode then
return " " .. color
end
return color
end
return p
Retrieved from "https://deadlock.wiki/Module:Utilities"