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Rewrite english_list to be a little nicer on lists of objects, and also faster

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GinjaNinja32
2016-07-31 14:48:35 +01:00
committed by Yoshax
parent f6a83d5ee0
commit 12bc3aa0ff
1 changed files with 5 additions and 18 deletions
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23
code/_helpers/lists.dm
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@@ -11,24 +11,11 @@
//Returns a list in plain english as a string
/proc/english_list(var/list/input, nothing_text = "nothing", and_text = " and ", comma_text = ", ", final_comma_text = "" )
var/total = input.len
if (!total)
return "[nothing_text]"
else if (total == 1)
return "[input[1]]"
else if (total == 2)
return "[input[1]][and_text][input[2]]"
else
var/output = ""
var/index = 1
while (index < total)
if (index == total - 1)
comma_text = final_comma_text
output += "[input[index]][comma_text]"
index++
return "[output][and_text][input[index]]"
switch(input.len)
if(0) return nothing_text
if(1) return "[input[1]]"
if(2) return "[input[1]][and_text][input[2]]"
else return "[jointext(input, comma_text, 1, -1)][final_comma_text][and_text][input[input.len]]"
//Returns list element or null. Should prevent "index out of bounds" error.
proc/listgetindex(var/list/list,index)