Модуль:debug

Матеріал з Вікісловника

Документацію для цього модуля можна створити у Модуль:debug/документація

local export = {}


-- Convert a value to a string
function export.dump(value, prefix, tsort)
    local t = type(value)
    
    prefix = prefix or ""
    
    if t == "string" then
        return '"' .. value .. '"'
    elseif t == "table" then
        local str_table = {}
        
        table.insert(str_table, " {")
        
        for key, val in require("Module:table").sortedPairs(value, tsort) do
            table.insert(str_table, " " .. prefix .. "\t[" .. export.dump(key, prefix .. "\t") .. "] = " .. mw.ustring.gsub(export.dump(val, prefix .. "\t"), "^ ", "") .. ",")
        end
        
        table.insert(str_table, " " .. prefix .. "}")
        
        return table.concat(str_table, "\n")
    else
        return tostring(value)
    end
end


function export.highlight_dump(value, prefix, tsort, options)
	options = options or {}
	
	local func = options.modified and "modified_dump" or "dump"
	
	local dump = export[func](value, prefix, tsort)
	
	-- Remove spaces at beginnings of lines (which are simply to force a <pre></pre> tag).
	dump = mw.ustring.gsub(dump, "^ ", "")
	dump = mw.ustring.gsub(dump, "\n ", "\n")
	
	return export.highlight(dump)
end


-- Returns true if all keys are numbers, and they are consecutive.
local function isConsecutive(t)
	local keys = require("Module:table").keysToList(t)
	for _, key in pairs(keys) do
		if type(key) == "number" then
			if not (key == 1 or t[key - 1]) then
				return false
			end
		else
			return false
		end
	end
	return true
end


-- Returns true if table contains a table as one of its values
local function containsTable(t)
	for key, value in pairs(t) do
		if type(value) == "table" then
			return true
		end
	end
	return false
end


local function containsTablesWithSize(t, size)
	for key, value in pairs(t) do
		if type(value) == "table" and require("Module:table").size(value) ~= size then
			return false
		end
	end
	return true
end	


--[=[
	Convert a value to a string.
	Like dump below, but if a table has consecutive numbered keys and does not
	have a table as one of its values, it will be placed on a single line.
	Used by [[Module:User:Erutuon/script recognition]].
]=]
function export.modified_dump(value, prefix, tsort)
    local t = type(value)
    
    prefix = prefix or ""
    
    if t == "string" then
        return '"' .. value .. '"'
    elseif t == "table" then
        local str_table = {}
        
        local containsTable = containsTable(value)
        local consecutive = isConsecutive(value)
    	if consecutive and not containsTable or containsTable and containsTablesWithSize(value, 3) then
    		table.insert(str_table, "{")
    		
    		for key, val in require("Module:table").sortedPairs(value, tsort) do
	    		if containsTable then
	    			table.insert(str_table, "\n\t" .. prefix)
	    		else
	    			table.insert(str_table, " ")
	    		end
	    		
	    		if type(key) == "string" then
	    			table.insert(str_table, "[" .. export.modified_dump(key) .. "] = ")
	    		end
	    		
    			table.insert(str_table, type(key) == "number" and type(val) == "number" and string.format("0x%X", val) or export.modified_dump(val))
    			
    			if not (consecutive and #value == 3) or type(key) == "number" and value[key + 1] then
    				table.insert(str_table, ",")
    			end
    		end
    		
    		if containsTable then
    			table.insert(str_table, "\n" .. prefix)
    		else
    			table.insert(str_table, " ")
    		end
    		
    		table.insert(str_table, "}")
    		return table.concat(str_table)
    	end
        
        table.insert(str_table, " {")
        
        for key, val in require("Module:table").sortedPairs(value, tsort) do
            table.insert(str_table, " " .. prefix .. "\t[" .. export.modified_dump(key, prefix .. "\t") .. "] = " .. mw.ustring.gsub(export.modified_dump(val, prefix .. "\t"), "^ ", "") .. ",")
        end
        
        table.insert(str_table, " " .. prefix .. "}")
        
        return table.concat(str_table, "\n")
    elseif t == "number" and value > 46 then
    	return string.format("0x%X", value)
    else
        return tostring(value)
    end
end
	

function export.track(key)
	local frame = mw.getCurrentFrame()
	if key then
		if type(key) ~= "table" then
			key = { key }
		end
		
		for i, value in pairs(key) do
			pcall(frame.expandTemplate, frame, { title = 'tracking/' .. value })
		end
	else
		error('No tracking key supplied to the function "' .. track .. '".')
	end
end


-- Trigger a script error from a template
function export.error(frame)
    error(frame.args[1] or "(no message specified)")
end

--[[
	Convenience function for generating syntaxhighlight tags.
	Display defaults to block.
	Options is a table. To display inline text with HTML highlighting:
		{ inline = true, lang = "html" }
]]
function export.highlight(content, options)
	return mw.getCurrentFrame():extensionTag{
		name = "syntaxhighlight",
		content = content,
		args = {
			lang = options and options.lang or "lua",
			inline = options and options.inline and true
		}
	}
end

return export