Merge pull request #2663 from buffyuwu/grammar1

Autocorrect

code/__HELPERS/text.dm

@@ -264,6 +264,39 @@
 /proc/capitalize(var/t as text)
 	return uppertext(copytext(t, 1, 2)) + copytext(t, 2)
 
+/proc/autocorrect(var/input as text) // syntax is "stringtoreplace"="stringtoreplacewith"
+	return input = replace_characters(input, list(
+											" i "=" I ",
+											"i'm"="I'm",
+											"s's"="s'",
+											"isnt"="isn't",
+											"dont"="don't",
+											"shouldnt"="shouldn't",
+											" ive "=" I've ",
+											"whos"="who's",
+											"whove"="who've",
+											"whod"="who’d",
+											"whats"="what’s",
+											"whatd"="what’d",
+											"thats"="that’s",
+											"thatll"="that’ll",
+											"thatd"="that’d",
+											" nows "=" now’s ",
+											"isnt"="isn’t",
+											" arent "=" aren’t ",
+											"wasnt"="wasn’t",
+											"werent"="weren’t",
+											"havent"="haven’t",
+											"hasnt"="hasn’t",
+											"hadnt"="hadn’t",
+											"doesnt"="doesn’t",
+											"didnt"="didn’t",
+											"couldnt"="couldn’t",
+											"wouldnt"="wouldn’t",
+											"mustnt"="mustn’t",
+											"shouldnt"="shouldn’t"
+											))
+
 //This proc strips html properly, remove < > and all text between
 //for complete text sanitizing should be used sanitize()
 /proc/strip_html_properly(var/input)

code/modules/client/preference_setup/global/setting_datums.dm

@@ -342,3 +342,9 @@ var/list/_client_preferences_by_type
 	enabled_by_default = FALSE
 	enabled_description = "Obfuscate Ghost"
 	disabled_description = "Normal Ghost"
+
+/datum/client_preference/autocorrect
+	description = "Autocorrect"
+	key = "AUTOCORRECT"
+	enabled_description = "Enabled"
+	disabled_description = "Disabled"

code/modules/mob/living/say.dm

@@ -215,6 +215,10 @@ proc/get_radio_key_from_channel(var/channel)
 	//Autohiss handles auto-rolling tajaran R's and unathi S's/Z's
 	message = handle_autohiss(message, speaking)
 
+	//autocorrect common typos
+	if(client?.is_preference_enabled(/datum/client_preference/autocorrect)) 
+		message = autocorrect(message)
+	
 	//Whisper vars
 	var/w_scramble_range = 5	//The range at which you get ***as*th**wi****
 	var/w_adverb				//An adverb prepended to the verb in whispers