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/*
* Holds procs designed to help with filtering text
* Contains groups:
* SQL sanitization/formating
* Text sanitization
* Text searches
* Text modification
* Misc
*/
/*
* SQL sanitization
*/
// Run all strings to be used in an SQL query through this proc first to properly escape out injection attempts.
/proc/sanitizeSQL(t)
return SSdbcore.Quote("[t]")
/proc/format_table_name(table as text)
return CONFIG_GET(string/feedback_tableprefix) + table
/*
* Text sanitization
*/
//Simply removes < and > and limits the length of the message
/proc/strip_html_simple(t,limit=MAX_MESSAGE_LEN)
var/list/strip_chars = list("<",">")
t = copytext(t,1,limit)
for(var/char in strip_chars)
var/index = findtext(t, char)
while(index)
t = copytext(t, 1, index) + copytext(t, index+1)
index = findtext(t, char)
return t
//Removes a few problematic characters
/proc/sanitize_simple(t,list/repl_chars = list("\n"="#","\t"="#"))
for(var/char in repl_chars)
var/index = findtext(t, char)
while(index)
t = copytext(t, 1, index) + repl_chars[char] + copytext(t, index+1)
index = findtext(t, char, index+1)
return t
/proc/sanitize_filename(t)
return sanitize_simple(t, list("\n"="", "\t"="", "/"="", "\\"="", "?"="", "%"="", "*"="", ":"="", "|"="", "\""="", "<"="", ">"=""))
//Runs byond's sanitization proc along-side sanitize_simple
/proc/sanitize(t,list/repl_chars = null)
return html_encode(sanitize_simple(t,repl_chars))
//Runs sanitize and strip_html_simple
//I believe strip_html_simple() is required to run first to prevent '<' from displaying as '&lt;' after sanitize() calls byond's html_encode()
/proc/strip_html(t,limit=MAX_MESSAGE_LEN)
return copytext((sanitize(strip_html_simple(t))),1,limit)
//Runs byond's sanitization proc along-side strip_html_simple
//I believe strip_html_simple() is required to run first to prevent '<' from displaying as '&lt;' that html_encode() would cause
/proc/adminscrub(t,limit=MAX_MESSAGE_LEN)
return copytext((html_encode(strip_html_simple(t))),1,limit)
//Returns null if there is any bad text in the string
/proc/reject_bad_text(text, max_length=512)
if(length(text) > max_length)
return //message too long
var/non_whitespace = 0
for(var/i=1, i<=length(text), i++)
switch(text2ascii(text,i))
if(62,60,92,47)
return //rejects the text if it contains these bad characters: <, >, \ or /
if(127 to 255)
return //rejects weird letters like <20>
if(0 to 31)
return //more weird stuff
if(32)
continue //whitespace
else
non_whitespace = 1
if(non_whitespace)
return text //only accepts the text if it has some non-spaces
// Used to get a properly sanitized input, of max_length
// no_trim is self explanatory but it prevents the input from being trimed if you intend to parse newlines or whitespace.
/proc/stripped_input(mob/user, message = "", title = "", default = "", max_length=MAX_MESSAGE_LEN, no_trim=FALSE)
var/name = input(user, message, title, default) as text|null
if(no_trim)
return copytext(html_encode(name), 1, max_length)
else
return trim(html_encode(name), max_length) //trim is "outside" because html_encode can expand single symbols into multiple symbols (such as turning < into &lt;)
// Used to get a properly sanitized multiline input, of max_length
/proc/stripped_multiline_input(mob/user, message = "", title = "", default = "", max_length=MAX_MESSAGE_LEN, no_trim=FALSE)
var/name = input(user, message, title, default) as message|null
if(no_trim)
return copytext(html_encode(name), 1, max_length)
else
return trim(html_encode(name), max_length)
//Filters out undesirable characters from names
/proc/reject_bad_name(t_in, allow_numbers=0, max_length=MAX_NAME_LEN)
if(!t_in || length(t_in) > max_length)
return //Rejects the input if it is null or if it is longer then the max length allowed
var/number_of_alphanumeric = 0
var/last_char_group = 0
var/t_out = ""
for(var/i=1, i<=length(t_in), i++)
var/ascii_char = text2ascii(t_in,i)
switch(ascii_char)
// A .. Z
if(65 to 90) //Uppercase Letters
t_out += ascii2text(ascii_char)
number_of_alphanumeric++
last_char_group = 4
// a .. z
if(97 to 122) //Lowercase Letters
if(last_char_group<2)
t_out += ascii2text(ascii_char-32) //Force uppercase first character
else
t_out += ascii2text(ascii_char)
number_of_alphanumeric++
last_char_group = 4
// 0 .. 9
if(48 to 57) //Numbers
if(!last_char_group)
continue //suppress at start of string
if(!allow_numbers)
continue
t_out += ascii2text(ascii_char)
number_of_alphanumeric++
last_char_group = 3
// ' - .
if(39,45,46) //Common name punctuation
if(!last_char_group)
continue
t_out += ascii2text(ascii_char)
last_char_group = 2
// ~ | @ : # $ % & * +
if(126,124,64,58,35,36,37,38,42,43) //Other symbols that we'll allow (mainly for AI)
if(!last_char_group)
continue //suppress at start of string
if(!allow_numbers)
continue
t_out += ascii2text(ascii_char)
last_char_group = 2
//Space
if(32)
if(last_char_group <= 1)
continue //suppress double-spaces and spaces at start of string
t_out += ascii2text(ascii_char)
last_char_group = 1
else
return
if(number_of_alphanumeric < 2)
return //protects against tiny names like "A" and also names like "' ' ' ' ' ' ' '"
if(last_char_group == 1)
t_out = copytext(t_out,1,length(t_out)) //removes the last character (in this case a space)
for(var/bad_name in list("space","floor","wall","r-wall","monkey","unknown","inactive ai")) //prevents these common metagamey names
if(cmptext(t_out,bad_name))
return //(not case sensitive)
return t_out
//html_encode helper proc that returns the smallest non null of two numbers
//or 0 if they're both null (needed because of findtext returning 0 when a value is not present)
/proc/non_zero_min(a, b)
if(!a)
return b
if(!b)
return a
return (a < b ? a : b)
/*
* Text searches
*/
//Checks the beginning of a string for a specified sub-string
//Returns the position of the substring or 0 if it was not found
/proc/dd_hasprefix(text, prefix)
var/start = 1
var/end = length(prefix) + 1
return findtext(text, prefix, start, end)
//Checks the beginning of a string for a specified sub-string. This proc is case sensitive
//Returns the position of the substring or 0 if it was not found
/proc/dd_hasprefix_case(text, prefix)
var/start = 1
var/end = length(prefix) + 1
return findtextEx(text, prefix, start, end)
//Checks the end of a string for a specified substring.
//Returns the position of the substring or 0 if it was not found
/proc/dd_hassuffix(text, suffix)
var/start = length(text) - length(suffix)
if(start)
return findtext(text, suffix, start, null)
return
//Checks the end of a string for a specified substring. This proc is case sensitive
//Returns the position of the substring or 0 if it was not found
/proc/dd_hassuffix_case(text, suffix)
var/start = length(text) - length(suffix)
if(start)
return findtextEx(text, suffix, start, null)
//Checks if any of a given list of needles is in the haystack
/proc/text_in_list(haystack, list/needle_list, start=1, end=0)
for(var/needle in needle_list)
if(findtext(haystack, needle, start, end))
return 1
return 0
//Like above, but case sensitive
/proc/text_in_list_case(haystack, list/needle_list, start=1, end=0)
for(var/needle in needle_list)
if(findtextEx(haystack, needle, start, end))
return 1
return 0
//Adds 'u' number of zeros ahead of the text 't'
/proc/add_zero(t, u)
while (length(t) < u)
t = "0[t]"
return t
//Adds 'u' number of spaces ahead of the text 't'
/proc/add_lspace(t, u)
while(length(t) < u)
t = " [t]"
return t
//Adds 'u' number of spaces behind the text 't'
/proc/add_tspace(t, u)
while(length(t) < u)
t = "[t] "
return t
//Returns a string with reserved characters and spaces before the first letter removed
/proc/trim_left(text)
for (var/i = 1 to length(text))
if (text2ascii(text, i) > 32)
return copytext(text, i)
return ""
//Returns a string with reserved characters and spaces after the last letter removed
/proc/trim_right(text)
for (var/i = length(text), i > 0, i--)
if (text2ascii(text, i) > 32)
return copytext(text, 1, i + 1)
return ""
//Returns a string with reserved characters and spaces before the first word and after the last word removed.
/proc/trim(text, max_length)
if(max_length)
text = copytext(text, 1, max_length)
return trim_left(trim_right(text))
//Returns a string with the first element of the string capitalized.
/proc/capitalize(t as text)
return uppertext(copytext(t, 1, 2)) + copytext(t, 2)
//Centers text by adding spaces to either side of the string.
/proc/dd_centertext(message, length)
var/new_message = message
var/size = length(message)
var/delta = length - size
if(size == length)
return new_message
if(size > length)
return copytext(new_message, 1, length + 1)
if(delta == 1)
return new_message + " "
if(delta % 2)
new_message = " " + new_message
delta--
var/spaces = add_lspace("",delta/2-1)
return spaces + new_message + spaces
//Limits the length of the text. Note: MAX_MESSAGE_LEN and MAX_NAME_LEN are widely used for this purpose
/proc/dd_limittext(message, length)
var/size = length(message)
if(size <= length)
return message
return copytext(message, 1, length + 1)
/proc/stringmerge(text,compare,replace = "*")
//This proc fills in all spaces with the "replace" var (* by default) with whatever
//is in the other string at the same spot (assuming it is not a replace char).
//This is used for fingerprints
var/newtext = text
if(lentext(text) != lentext(compare))
return 0
for(var/i = 1, i < lentext(text), i++)
var/a = copytext(text,i,i+1)
var/b = copytext(compare,i,i+1)
//if it isn't both the same letter, or if they are both the replacement character
//(no way to know what it was supposed to be)
if(a != b)
if(a == replace) //if A is the replacement char
newtext = copytext(newtext,1,i) + b + copytext(newtext, i+1)
else if(b == replace) //if B is the replacement char
newtext = copytext(newtext,1,i) + a + copytext(newtext, i+1)
else //The lists disagree, Uh-oh!
return 0
return newtext
/proc/stringpercent(text,character = "*")
//This proc returns the number of chars of the string that is the character
//This is used for detective work to determine fingerprint completion.
if(!text || !character)
return 0
var/count = 0
for(var/i = 1, i <= lentext(text), i++)
var/a = copytext(text,i,i+1)
if(a == character)
count++
return count
/proc/reverse_text(text = "")
var/new_text = ""
for(var/i = length(text); i > 0; i--)
new_text += copytext(text, i, i+1)
return new_text
GLOBAL_LIST_INIT(zero_character_only, list("0"))
GLOBAL_LIST_INIT(hex_characters, list("0","1","2","3","4","5","6","7","8","9","a","b","c","d","e","f"))
GLOBAL_LIST_INIT(alphabet, list("a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z"))
GLOBAL_LIST_INIT(binary, list("0","1"))
/proc/random_string(length, list/characters)
. = ""
for(var/i=1, i<=length, i++)
. += pick(characters)
/proc/repeat_string(times, string="")
. = ""
for(var/i=1, i<=times, i++)
. += string
/proc/random_short_color()
return random_string(3, GLOB.hex_characters)
/proc/random_color()
return random_string(6, GLOB.hex_characters)
/proc/add_zero2(t, u)
var/temp1
while (length(t) < u)
t = "0[t]"
temp1 = t
if (length(t) > u)
temp1 = copytext(t,2,u+1)
return temp1
//merges non-null characters (3rd argument) from "from" into "into". Returns result
//e.g. into = "Hello World"
// from = "Seeya______"
// returns"Seeya World"
//The returned text is always the same length as into
//This was coded to handle DNA gene-splicing.
/proc/merge_text(into, from, null_char="_")
. = ""
if(!istext(into))
into = ""
if(!istext(from))
from = ""
var/null_ascii = istext(null_char) ? text2ascii(null_char,1) : null_char
var/previous = 0
var/start = 1
var/end = length(into) + 1
for(var/i=1, i<end, i++)
var/ascii = text2ascii(from, i)
if(ascii == null_ascii)
if(previous != 1)
. += copytext(from, start, i)
start = i
previous = 1
else
if(previous != 0)
. += copytext(into, start, i)
start = i
previous = 0
if(previous == 0)
. += copytext(from, start, end)
else
. += copytext(into, start, end)
//finds the first occurrence of one of the characters from needles argument inside haystack
//it may appear this can be optimised, but it really can't. findtext() is so much faster than anything you can do in byondcode.
//stupid byond :(
/proc/findchar(haystack, needles, start=1, end=0)
var/temp
var/len = length(needles)
for(var/i=1, i<=len, i++)
temp = findtextEx(haystack, ascii2text(text2ascii(needles,i)), start, end) //Note: ascii2text(text2ascii) is faster than copytext()
if(temp)
end = temp
return end
/proc/parsemarkdown_basic_step1(t, limited=FALSE)
if(length(t) <= 0)
return
// This parses markdown with no custom rules
// Escape backslashed
t = replacetext(t, "$", "$-")
t = replacetext(t, "\\\\", "$1")
t = replacetext(t, "\\**", "$2")
t = replacetext(t, "\\*", "$3")
t = replacetext(t, "\\__", "$4")
t = replacetext(t, "\\_", "$5")
t = replacetext(t, "\\^", "$6")
t = replacetext(t, "\\((", "$7")
t = replacetext(t, "\\))", "$8")
t = replacetext(t, "\\|", "$9")
t = replacetext(t, "\\%", "$0")
// Escape single characters that will be used
t = replacetext(t, "!", "$a")
// Parse hr and small
if(!limited)
t = replacetext(t, "((", "<font size=\"1\">")
t = replacetext(t, "))", "</font>")
t = replacetext(t, regex("(-){3,}", "gm"), "<hr>")
t = replacetext(t, regex("^\\((-){3,}\\)$", "gm"), "$1")
// Parse lists
var/list/tlist = splittext(t, "\n")
var/tlistlen = tlist.len
var/listlevel = -1
var/singlespace = -1 // if 0, double spaces are used before asterisks, if 1, single are
for(var/i = 1, i <= tlistlen, i++)
var/line = tlist[i]
var/count_asterisk = length(replacetext(line, regex("\[^\\*\]+", "g"), ""))
if(count_asterisk % 2 == 1 && findtext(line, regex("^\\s*\\*", "g"))) // there is an extra asterisk in the beggining
var/count_w = length(replacetext(line, regex("^( *)\\*.*$", "g"), "$1")) // whitespace before asterisk
line = replacetext(line, regex("^ *(\\*.*)$", "g"), "$1")
if(singlespace == -1 && count_w == 2)
if(listlevel == 0)
singlespace = 0
else
singlespace = 1
if(singlespace == 0)
count_w = count_w % 2 ? round(count_w / 2 + 0.25) : count_w / 2
line = replacetext(line, regex("\\*", ""), "<li>")
while(listlevel < count_w)
line = "<ul>" + line
listlevel++
while(listlevel > count_w)
line = "</ul>" + line
listlevel--
else while(listlevel >= 0)
line = "</ul>" + line
listlevel--
tlist[i] = line
// end for
t = tlist[1]
for(var/i = 2, i <= tlistlen, i++)
t += "\n" + tlist[i]
while(listlevel >= 0)
t += "</ul>"
listlevel--
else
t = replacetext(t, "((", "")
t = replacetext(t, "))", "")
// Parse headers
t = replacetext(t, regex("^#(?!#) ?(.+)$", "gm"), "<h2>$1</h2>")
t = replacetext(t, regex("^##(?!#) ?(.+)$", "gm"), "<h3>$1</h3>")
t = replacetext(t, regex("^###(?!#) ?(.+)$", "gm"), "<h4>$1</h4>")
t = replacetext(t, regex("^#### ?(.+)$", "gm"), "<h5>$1</h5>")
// Parse most rules
t = replacetext(t, regex("\\*(\[^\\*\]*)\\*", "g"), "<i>$1</i>")
t = replacetext(t, regex("_(\[^_\]*)_", "g"), "<i>$1</i>")
t = replacetext(t, "<i></i>", "!")
t = replacetext(t, "</i><i>", "!")
t = replacetext(t, regex("\\!(\[^\\!\]+)\\!", "g"), "<b>$1</b>")
t = replacetext(t, regex("\\^(\[^\\^\]+)\\^", "g"), "<font size=\"4\">$1</font>")
t = replacetext(t, regex("\\|(\[^\\|\]+)\\|", "g"), "<center>$1</center>")
t = replacetext(t, "!", "</i><i>")
return t
/proc/parsemarkdown_basic_step2(t)
if(length(t) <= 0)
return
// Restore the single characters used
t = replacetext(t, "$a", "!")
// Redo the escaping
t = replacetext(t, "$1", "\\")
t = replacetext(t, "$2", "**")
t = replacetext(t, "$3", "*")
t = replacetext(t, "$4", "__")
t = replacetext(t, "$5", "_")
t = replacetext(t, "$6", "^")
t = replacetext(t, "$7", "((")
t = replacetext(t, "$8", "))")
t = replacetext(t, "$9", "|")
t = replacetext(t, "$0", "%")
t = replacetext(t, "$-", "$")
return t
/proc/parsemarkdown_basic(t, limited=FALSE)
t = parsemarkdown_basic_step1(t, limited)
t = parsemarkdown_basic_step2(t)
return t
/proc/parsemarkdown(t, mob/user=null, limited=FALSE)
if(length(t) <= 0)
return
// Premanage whitespace
t = replacetext(t, regex("\[^\\S\\r\\n \]", "g"), " ")
t = parsemarkdown_basic_step1(t)
t = replacetext(t, regex("%s(?:ign)?(?=\\s|$)", "igm"), user ? "<font face=\"[SIGNFONT]\"><i>[user.real_name]</i></font>" : "<span class=\"paper_field\"></span>")
t = replacetext(t, regex("%f(?:ield)?(?=\\s|$)", "igm"), "<span class=\"paper_field\"></span>")
t = parsemarkdown_basic_step2(t)
// Manage whitespace
t = replacetext(t, regex("(?:\\r\\n?|\\n)", "g"), "<br>")
t = replacetext(t, " ", "&nbsp;&nbsp;")
// Done
return t
#define string2charlist(string) (splittext(string, regex("(.)")) - splittext(string, ""))
/proc/rot13(text = "")
var/list/textlist = string2charlist(text)
var/list/result = list()
for(var/c in textlist)
var/ca = text2ascii(c)
if(ca >= text2ascii("a") && ca <= text2ascii("m"))
ca += 13
else if(ca >= text2ascii("n") && ca <= text2ascii("z"))
ca -= 13
else if(ca >= text2ascii("A") && ca <= text2ascii("M"))
ca += 13
else if(ca >= text2ascii("N") && ca <= text2ascii("Z"))
ca -= 13
result += ascii2text(ca)
return jointext(result, "")
//Takes a list of values, sanitizes it down for readability and character count,
//then exports it as a json file at data/npc_saves/[filename].json.
//As far as SS13 is concerned this is write only data. You can't change something
//in the json file and have it be reflected in the in game item/mob it came from.
//(That's what things like savefiles are for) Note that this list is not shuffled.
/proc/twitterize(list/proposed, filename, cullshort = 1, storemax = 1000)
if(!islist(proposed) || !filename || !CONFIG_GET(flag/log_twitter))
return
//Regular expressions are, as usual, absolute magic
var/regex/all_invalid_symbols = new("\[^ -~]+")
var/list/accepted = list()
for(var/string in proposed)
if(findtext(string,GLOB.is_website) || findtext(string,GLOB.is_email) || findtext(string,all_invalid_symbols) || !findtext(string,GLOB.is_alphanumeric))
continue
var/buffer = ""
var/early_culling = TRUE
for(var/pos = 1, pos <= lentext(string), pos++)
var/let = copytext(string, pos, (pos + 1) % lentext(string))
if(early_culling && !findtext(let,GLOB.is_alphanumeric))
continue
early_culling = FALSE
buffer += let
if(!findtext(buffer,GLOB.is_alphanumeric))
continue
var/punctbuffer = ""
var/cutoff = lentext(buffer)
for(var/pos = lentext(buffer), pos >= 0, pos--)
var/let = copytext(buffer, pos, (pos + 1) % lentext(buffer))
if(findtext(let,GLOB.is_alphanumeric))
break
if(findtext(let,GLOB.is_punctuation))
punctbuffer = let + punctbuffer //Note this isn't the same thing as using +=
cutoff = pos
if(punctbuffer) //We clip down excessive punctuation to get the letter count lower and reduce repeats. It's not perfect but it helps.
var/exclaim = FALSE
var/question = FALSE
var/periods = 0
for(var/pos = lentext(punctbuffer), pos >= 0, pos--)
var/punct = copytext(punctbuffer, pos, (pos + 1) % lentext(punctbuffer))
if(!exclaim && findtext(punct,"!"))
exclaim = TRUE
if(!question && findtext(punct,"?"))
question = TRUE
if(!exclaim && !question && findtext(punct,"."))
periods += 1
if(exclaim)
if(question)
punctbuffer = "?!"
else
punctbuffer = "!"
else if(question)
punctbuffer = "?"
else if(periods)
if(periods > 1)
punctbuffer = "..."
else
punctbuffer = "" //Grammer nazis be damned
buffer = copytext(buffer, 1, cutoff) + punctbuffer
if(!findtext(buffer,GLOB.is_alphanumeric))
continue
if(!buffer || lentext(buffer) > 280 || lentext(buffer) <= cullshort || buffer in accepted)
continue
accepted += buffer
var/log = file("data/npc_saves/[filename].json") //If this line ever shows up as changed in a PR be very careful you aren't being memed on
var/list/oldjson = list()
var/list/oldentries = list()
if(fexists(log))
oldjson = json_decode(file2text(log))
oldentries = oldjson["data"]
if(!isemptylist(oldentries))
for(var/string in accepted)
for(var/old in oldentries)
if(string == old)
oldentries.Remove(old) //Line's position in line is "refreshed" until it falls off the in game radar
break
var/list/finalized = list()
finalized = accepted.Copy() + oldentries.Copy() //we keep old and unreferenced phrases near the bottom for culling
listclearnulls(finalized)
if(!isemptylist(finalized) && length(finalized) > storemax)
finalized.Cut(storemax + 1)
fdel(log)
var/list/tosend = list()
tosend["data"] = finalized
WRITE_FILE(log, json_encode(tosend))
//Used for applying byonds text macros to strings that are loaded at runtime
/proc/apply_text_macros(string)
var/next_backslash = findtext(string, "\\")
if(!next_backslash)
return string
var/leng = length(string)
var/next_space = findtext(string, " ", next_backslash + 1)
if(!next_space)
next_space = leng - next_backslash
if(!next_space) //trailing bs
return string
var/base = next_backslash == 1 ? "" : copytext(string, 1, next_backslash)
var/macro = lowertext(copytext(string, next_backslash + 1, next_space))
var/rest = next_backslash > leng ? "" : copytext(string, next_space + 1)
//See https://secure.byond.com/docs/ref/info.html#/DM/text/macros
switch(macro)
//prefixes/agnostic
if("the")
rest = text("\the []", rest)
if("a")
rest = text("\a []", rest)
if("an")
rest = text("\an []", rest)
if("proper")
rest = text("\proper []", rest)
if("improper")
rest = text("\improper []", rest)
if("roman")
rest = text("\roman []", rest)
//postfixes
if("th")
base = text("[]\th", rest)
if("s")
base = text("[]\s", rest)
if("he")
base = text("[]\he", rest)
if("she")
base = text("[]\she", rest)
if("his")
base = text("[]\his", rest)
if("himself")
base = text("[]\himself", rest)
if("herself")
base = text("[]\herself", rest)
if("hers")
base = text("[]\hers", rest)
. = base
if(rest)
. += .(rest)
//Replacement for the \th macro when you want the whole word output as text (first instead of 1st)
/proc/thtotext(number)
if(!isnum(number))
return
switch(number)
if(1)
return "first"
if(2)
return "second"
if(3)
return "third"
if(4)
return "fourth"
if(5)
return "fifth"
if(6)
return "sixth"
if(7)
return "seventh"
if(8)
return "eighth"
if(9)
return "ninth"
if(10)
return "tenth"
if(11)
return "eleventh"
if(12)
return "twelfth"
else
return "[number]\th"
/proc/random_capital_letter()
return uppertext(pick(GLOB.alphabet))
/proc/unintelligize(message)
var/prefix=copytext(message,1,2)
if(prefix == ";")
message = copytext(message,2)
else if(prefix in list(":","#"))
prefix += copytext(message,2,3)
message = copytext(message,3)
else
prefix=""
var/list/words = splittext(message," ")
var/list/rearranged = list()
for(var/i=1;i<=words.len;i++)
var/cword = pick(words)
words.Remove(cword)
var/suffix = copytext(cword,length(cword)-1,length(cword))
while(length(cword)>0 && suffix in list(".",",",";","!",":","?"))
cword = copytext(cword,1 ,length(cword)-1)
suffix = copytext(cword,length(cword)-1,length(cword) )
if(length(cword))
rearranged += cword
message = "[prefix][jointext(rearranged," ")]"
. = message
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