Module:Paramtest - Revision history

PabloEscobar: 1 revision imported

2023-12-22T09:52:30Z

1 revision imported

← Older revision

Revision as of 09:52, 22 December 2023

starcitizen.tools>Alistair3149 at 17:31, 24 June 2023

2023-06-24T17:31:26Z

@@ Line 1: / Line 1: @@
 --[[
 {{Helper module
@@ Line 13: / Line 15: @@
 |fname4 = defaults{ {arg1,arg2},...}
 |ftype4 = {String, Any value}...
-|fuse4 = Does the same as <code>default_to()</code> run over every table passed; for technical reasons, all <code>nil</code> are replaced with <code>false</code>
+|fuse4 = Does the same as <code>default_to()</code> run over every table passed
 }}
 --]]
 --
 -- Tests basic properties of parameters
@@ Line 28: / Line 44: @@
 function p.is_empty(arg)
 	return not string.find(arg or '', '%S')
 end
@@ Line 45: / Line 72: @@
 -- Returns a list of paramaters if it has any content, or the default
 --
-function p.defaults(...)
+function p.defaults(args)
 	local ret = {}
-	for i, v in ipairs(...) do
+	for i, v in ipairs(args) do
-		if string.find(v[1] or '', '%S') then
+		checkTypeForNamedArg("defaults", i, v, "table");
-			table.insert(ret,v[1])
+		ret[i] = p.default_to(v[1], v[2]);
 	end
-	return unpack(ret)
+	return unpack(ret, 1, #args);
 end
@@ Line 65: / Line 89: @@
 function p.has_content(arg)
 	return string.find(arg or '', '%S')
 end

Nomad: 1 revision imported: update

2023-03-06T17:12:19Z

1 revision imported: update

← Older revision	Revision as of 17:12, 6 March 2023
(No difference)

Nomad: Created page with "--[[ {{Helper module |name=Paramtest |fname1 = is_empty(arg) |ftype1 = String |fuse1 = Returns true if arg is not defined or contains only whitespace |fname2 = has_content(arg) |ftype2 = String |fuse2 = Returns true if arg exists and does not only contain whitespace |fname3 = default_to(arg1,arg2) |ftype3 = String, Any value |fuse3 = If arg1 exists and does not only contain whitespace, the function returns arg1, otherwise returns arg2 |fname4 = defaults{ {arg1,arg2},...}..."

2023-01-28T06:55:28Z

Created page with "--[[ {{Helper module |name=Paramtest |fname1 = is_empty(arg) |ftype1 = String |fuse1 = Returns true if arg is not defined or contains only whitespace |fname2 = has_content(arg) |ftype2 = String |fuse2 = Returns true if arg exists and does not only contain whitespace |fname3 = default_to(arg1,arg2) |ftype3 = String, Any value |fuse3 = If arg1 exists and does not only contain whitespace, the function returns arg1, otherwise returns arg2 |fname4 = defaults{ {arg1,arg2},...}..."

← Older revision	Revision as of 06:55, 28 January 2023
(No difference)

sctools>Alistair3149: 1 revision imported

2020-03-17T19:54:04Z

1 revision imported

New page

--[[
{{Helper module
|name=Paramtest
|fname1 = is_empty(arg)
|ftype1 = String
|fuse1 = Returns true if arg is not defined or contains only whitespace
|fname2 = has_content(arg)
|ftype2 = String
|fuse2 = Returns true if arg exists and does not only contain whitespace
|fname3 = default_to(arg1,arg2)
|ftype3 = String, Any value
|fuse3 = If arg1 exists and does not only contain whitespace, the function returns arg1, otherwise returns arg2
|fname4 = defaults{ {arg1,arg2},...}
|ftype4 = {String, Any value}...
|fuse4 = Does the same as <code>default_to()</code> run over every table passed; for technical reasons, all <code>nil</code> are replaced with <code>false</code>
}}
--]]
--
-- Tests basic properties of parameters
--

local p = {}

--
-- Tests if the parameter is empty, all white space, or undefined
--

function p.is_empty(arg)
return not string.find(arg or '', '%S')
end

--
-- Returns the parameter if it has any content, the default (2nd param)
--

function p.default_to(arg, default)
if string.find(arg or '', '%S') then
return arg
else
return default
end
end

--
-- Returns a list of paramaters if it has any content, or the default
--
function p.defaults(...)
local ret = {}
for i, v in ipairs(...) do
if string.find(v[1] or '', '%S') then
table.insert(ret,v[1])
else
-- or false, because nil is removed
table.insert(ret,v[2] or false)
end
end
return unpack(ret)
end

--
-- Tests if the parameter has content
-- The same as !is_empty, but this is more readily clear
--

function p.has_content(arg)
return string.find(arg or '', '%S')
end

--
-- uppercases first letter
--

function p.ucfirst(arg)
if not arg or arg:len() == 0 then
return nil
elseif arg:len() == 1 then
return arg:upper()
else
return arg:sub(1,1):upper() .. arg:sub(2)
end
end

--
-- uppercases first letter, lowercases everything else
--

function p.ucflc(arg)
if not arg or arg:len() == 0 then
return nil
elseif arg:len() == 1 then
return arg:upper()
else
return arg:sub(1,1):upper() .. arg:sub(2):lower()
end
end

return p