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S.P.L.U.R.T-Station-13/code/controllers/configuration/config_entry.dm
Jordan Brown 3b0a00d53c Rename /datum/config_entry/var/value to config_entry_value (#34699)
This works around some vv-fu you can use to pass in a config_entry to a proc that reads the value var of some other datum. Byond is stupid enough to actually read it, so it must be uniquely named.
2018-01-24 15:41:19 -06:00

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#undef CURRENT_RESIDENT_FILE
#define LIST_MODE_NUM 0
#define LIST_MODE_TEXT 1
#define LIST_MODE_FLAG 2
/datum/config_entry
var/name //read-only, this is determined by the last portion of the derived entry type
var/config_entry_value
var/default //read-only, just set value directly
var/resident_file //the file which this was loaded from, if any
var/modified = FALSE //set to TRUE if the default has been overridden by a config entry
var/protection = NONE
var/abstract_type = /datum/config_entry //do not instantiate if type matches this
var/dupes_allowed = FALSE
/datum/config_entry/New()
if(type == abstract_type)
CRASH("Abstract config entry [type] instatiated!")
name = lowertext(type2top(type))
if(islist(config_entry_value))
var/list/L = config_entry_value
default = L.Copy()
else
default = config_entry_value
/datum/config_entry/Destroy()
config.RemoveEntry(src)
return ..()
/datum/config_entry/can_vv_get(var_name)
. = ..()
if(var_name == "value" || var_name == "default")
. &= !(protection & CONFIG_ENTRY_HIDDEN)
/datum/config_entry/vv_edit_var(var_name, var_value)
var/static/list/banned_edits = list("name", "default", "resident_file", "protection", "abstract_type", "modified", "dupes_allowed")
if(var_name == "value")
if(protection & CONFIG_ENTRY_LOCKED)
return FALSE
. = ValidateAndSet("[var_value]")
if(.)
datum_flags |= DF_VAR_EDITED
return
if(var_name in banned_edits)
return FALSE
return ..()
/datum/config_entry/proc/VASProcCallGuard(str_val)
. = !(IsAdminAdvancedProcCall() && GLOB.LastAdminCalledProc == "ValidateAndSet" && GLOB.LastAdminCalledTargetRef == "[REF(src)]")
if(!.)
log_admin_private("Config set of [type] to [str_val] attempted by [key_name(usr)]")
/datum/config_entry/proc/ValidateAndSet(str_val)
VASProcCallGuard(str_val)
CRASH("Invalid config entry type!")
/datum/config_entry/proc/ValidateKeyedList(str_val, list_mode, splitter)
str_val = trim(str_val)
var/key_pos = findtext(str_val, splitter)
var/key_name = null
var/key_value = null
if(key_pos || list_mode == LIST_MODE_FLAG)
key_name = lowertext(copytext(str_val, 1, key_pos))
key_value = copytext(str_val, key_pos + 1)
var/temp
var/continue_check
switch(list_mode)
if(LIST_MODE_FLAG)
temp = TRUE
continue_check = TRUE
if(LIST_MODE_NUM)
temp = text2num(key_value)
continue_check = !isnull(temp)
if(LIST_MODE_TEXT)
temp = key_value
continue_check = temp
if(continue_check && ValidateListEntry(key_name, temp))
config_entry_value[key_name] = temp
return TRUE
return FALSE
/datum/config_entry/proc/ValidateListEntry(key_name, key_value)
return TRUE
/datum/config_entry/string
config_entry_value = ""
abstract_type = /datum/config_entry/string
var/auto_trim = TRUE
/datum/config_entry/string/vv_edit_var(var_name, var_value)
return var_name != "auto_trim" && ..()
/datum/config_entry/string/ValidateAndSet(str_val)
if(!VASProcCallGuard(str_val))
return FALSE
config_entry_value = auto_trim ? trim(str_val) : str_val
return TRUE
/datum/config_entry/number
config_entry_value = 0
abstract_type = /datum/config_entry/number
var/integer = TRUE
var/max_val = INFINITY
var/min_val = -INFINITY
/datum/config_entry/number/ValidateAndSet(str_val)
if(!VASProcCallGuard(str_val))
return FALSE
var/temp = text2num(trim(str_val))
if(!isnull(temp))
config_entry_value = CLAMP(integer ? round(temp) : temp, min_val, max_val)
if(config_entry_value != temp && !(datum_flags & DF_VAR_EDITED))
log_config("Changing [name] from [temp] to [config_entry_value]!")
return TRUE
return FALSE
/datum/config_entry/number/vv_edit_var(var_name, var_value)
var/static/list/banned_edits = list("max_val", "min_val", "integer")
return !(var_name in banned_edits) && ..()
/datum/config_entry/flag
config_entry_value = FALSE
abstract_type = /datum/config_entry/flag
/datum/config_entry/flag/ValidateAndSet(str_val)
if(!VASProcCallGuard(str_val))
return FALSE
config_entry_value = text2num(trim(str_val)) != 0
return TRUE
/datum/config_entry/number_list
abstract_type = /datum/config_entry/number_list
config_entry_value = list()
/datum/config_entry/number_list/ValidateAndSet(str_val)
if(!VASProcCallGuard(str_val))
return FALSE
str_val = trim(str_val)
var/list/new_list = list()
var/list/values = splittext(str_val," ")
for(var/I in values)
var/temp = text2num(I)
if(isnull(temp))
return FALSE
new_list += temp
if(!new_list.len)
return FALSE
config_entry_value = new_list
return TRUE
/datum/config_entry/keyed_flag_list
abstract_type = /datum/config_entry/keyed_flag_list
config_entry_value = list()
dupes_allowed = TRUE
/datum/config_entry/keyed_flag_list/ValidateAndSet(str_val)
if(!VASProcCallGuard(str_val))
return FALSE
return ValidateKeyedList(str_val, LIST_MODE_FLAG, " ")
/datum/config_entry/keyed_number_list
abstract_type = /datum/config_entry/keyed_number_list
config_entry_value = list()
dupes_allowed = TRUE
var/splitter = " "
/datum/config_entry/keyed_number_list/vv_edit_var(var_name, var_value)
return var_name != "splitter" && ..()
/datum/config_entry/keyed_number_list/ValidateAndSet(str_val)
if(!VASProcCallGuard(str_val))
return FALSE
return ValidateKeyedList(str_val, LIST_MODE_NUM, splitter)
/datum/config_entry/keyed_string_list
abstract_type = /datum/config_entry/keyed_string_list
config_entry_value = list()
dupes_allowed = TRUE
var/splitter = " "
/datum/config_entry/keyed_string_list/vv_edit_var(var_name, var_value)
return var_name != "splitter" && ..()
/datum/config_entry/keyed_string_list/ValidateAndSet(str_val)
if(!VASProcCallGuard(str_val))
return FALSE
return ValidateKeyedList(str_val, LIST_MODE_TEXT, splitter)
#undef LIST_MODE_NUM
#undef LIST_MODE_TEXT
#undef LIST_MODE_FLAG