Files
aux-addon-ClassicAPI/util/filter.lua
T
Manuel Simon Hirsig fcdbe9cb2c module refactoring
2016-10-14 02:25:37 +02:00

575 lines
18 KiB
Lua

module 'aux.util.filter'
include 'green_t'
include 'aux'
local info = require 'aux.util.info'
local money = require 'aux.util.money'
local filter_util = require 'aux.util.filter'
local cache = require 'aux.core.cache'
local history = require 'aux.core.history'
local disenchant = require 'aux.core.disenchant'
function default_filter(str)
return {
input_type = '',
validator = function()
return function(auction_record)
return any(auction_record.tooltip, function(entry)
return strfind(strlower(entry.left_text or ''), str, 1, true) or strfind(strlower(entry.right_text or ''), str, 1, true)
end)
end
end,
}
end
public.filters = {
['utilizable'] = {
input_type = '',
validator = function()
return function(auction_record)
return auction_record.usable and not info.tooltip_match(ITEM_SPELL_KNOWN, auction_record.tooltip)
end
end,
},
['tooltip'] = {
input_type = 'string',
validator = function(str)
return default_filter(str).validator()
end,
},
['item'] = {
input_type = 'string',
validator = function(name)
return function(auction_record)
return strlower(info.item(auction_record.item_id).name) == name
end
end
},
['left'] = {
input_type = A('30m', '2h', '8h', '24h'),
validator = function(index)
return function(auction_record)
return auction_record.duration == index
end
end
},
['rarity'] = {
input_type = A('poor', 'common', 'uncommon', 'rare', 'epic'),
validator = function(index)
return function(auction_record)
return auction_record.quality == index - 1
end
end
},
['min-lvl'] = {
input_type = 'number',
validator = function(level)
return function(auction_record)
return auction_record.level >= level
end
end
},
['max-lvl'] = {
input_type = 'number',
validator = function(level)
return function(auction_record)
return auction_record.level <= level
end
end
},
['min-unit-bid'] = {
input_type = 'money',
validator = function(amount)
return function(auction_record)
return auction_record.unit_bid_price >= amount
end
end
},
['min-unit-buy'] = {
input_type = 'money',
validator = function(amount)
return function(auction_record)
return auction_record.unit_buyout_price >= amount
end
end
},
['max-unit-bid'] = {
input_type = 'money',
validator = function(amount)
return function(auction_record)
return auction_record.unit_bid_price <= amount
end
end
},
['max-unit-buy'] = {
input_type = 'money',
validator = function(amount)
return function(auction_record)
return auction_record.buyout_price > 0 and auction_record.unit_buyout_price <= amount
end
end
},
['bid-pct'] = {
input_type = 'number',
validator = function(pct)
return function(auction_record)
return history.value(auction_record.item_key) and auction_record.unit_bid_price / history.value(auction_record.item_key) * 100 <= pct
end
end
},
['buy-pct'] = {
input_type = 'number',
validator = function(pct)
return function(auction_record)
return auction_record.unit_buyout_price > 0
and history.value(auction_record.item_key)
and auction_record.unit_buyout_price / history.value(auction_record.item_key) * 100 <= pct
end
end
},
['bid-profit'] = {
input_type = 'money',
validator = function(amount)
return function(auction_record)
return history.value(auction_record.item_key) and history.value(auction_record.item_key) * auction_record.aux_quantity - auction_record.bid_price >= amount
end
end
},
['buy-profit'] = {
input_type = 'money',
validator = function(amount)
return function(auction_record)
return auction_record.buyout_price > 0 and history.value(auction_record.item_key) and history.value(auction_record.item_key) * auction_record.aux_quantity - auction_record.buyout_price >= amount
end
end
},
['bid-dis-profit'] = {
input_type = 'money',
validator = function(amount)
return function(auction_record)
local disenchant_value = disenchant.value(auction_record.slot, auction_record.quality, auction_record.level)
return disenchant_value and disenchant_value - auction_record.bid_price >= amount
end
end
},
['buy-dis-profit'] = {
input_type = 'money',
validator = function(amount)
return function(auction_record)
local disenchant_value = disenchant.value(auction_record.slot, auction_record.quality, auction_record.level)
return auction_record.buyout_price > 0 and disenchant_value and disenchant_value - auction_record.buyout_price >= amount
end
end
},
['bid-vend-profit'] = {
input_type = 'money',
validator = function(amount)
return function(auction_record)
local vendor_price = cache.merchant_info(auction_record.item_id)
return vendor_price and vendor_price * auction_record.aux_quantity - auction_record.bid_price >= amount
end
end
},
['buy-vend-profit'] = {
input_type = 'money',
validator = function(amount)
return function(auction_record)
local vendor_price = cache.merchant_info(auction_record.item_id)
return auction_record.buyout_price > 0 and vendor_price and vendor_price * auction_record.aux_quantity - auction_record.buyout_price >= amount
end
end
},
['discard'] = {
input_type = '',
validator = function()
return function()
return false
end
end
},
}
function operator(str)
local operator = str == 'not' and A('operator', 'not', 1)
for name in temp-S('and', 'or') do
for arity in present(select(3, strfind(str, '^' .. name .. '(%d*)$'))) do
arity = tonumber(arity)
operator = not (arity and arity < 2) and A('operator', name, arity)
end
end
return operator or nil
end
do
local mt = {
__call = function(self, str, i)
if not str then
self.max_level = self.max_level or self.min_level
return self
end
if self.exact then return end
for number in present(tonumber(select(3, strfind(str, '^(%d+)$')))) do
if number >= 1 and number <= 60 then
for _, key in temp-A('min_level', 'max_level') do
if not self[key] then
self[key] = A(str, number)
return A('blizzard', key, str, number)
end
end
end
end
for _, parser in temp-A(
temp-A('class', info.item_class_index),
temp-A('subclass', papply(info.item_subclass_index, index(self.class, 2) or 0)),
temp-A('slot', papply(info.item_slot_index, index(self.class, 2) or 0, index(self.subclass, 2) or 0)),
temp-A('quality', info.item_quality_index)
) do
if not self[parser[1]] then
tinsert(parser, str)
local index, label = parser[2](select(3, unpack(parser)))
if index then
self[parser[1]] = A(label, index)
return A('blizzard', parser[1], label, index)
end
end
end
if not self[str] and (str == 'usable' or str == 'exact' and self.name and size(self) == 1) then
self[str] = A(str, 1)
return A('blizzard', str, str, 1)
elseif i == 1 and strlen(str) <= 63 then
self.name = A(str, unquote(str))
return A('blizzard', 'name', str, unquote(str))
-- return nil, 'The name filter must not be longer than 63 characters' TODO
end
end,
}
function blizzard_filter_parser()
return setmetatable(t, mt)
end
end
function parse_parameter(input_type, str)
if input_type == 'money' then
local money = money.from_string(str)
return money and money > 0 and money or nil
elseif input_type == 'number' then
local number = tonumber(str)
return number and number > 0 and mod(number, 1) == 0 and number or nil
elseif input_type == 'string' then
return str ~= '' and str or nil
elseif type(input_type) == 'table' then
return key(str, input_type)
end
end
function public.parse_filter_string(str)
local filter, post_filter = t, t
local blizzard_filter_parser = blizzard_filter_parser()
local parts = str and map(split(str, '/'), function(part) return strlower(trim(part)) end) or t
local i = 1
while parts[i] do
local operator = operator(parts[i])
if operator then
tinsert(post_filter, operator)
tinsert(filter, operator)
elseif filters[parts[i]] then
local input_type = filters[parts[i]].input_type
if input_type ~= '' then
if not parts[i + 1] or not parse_parameter(input_type, parts[i + 1]) then
if parts[i] == 'item' then
return nil, 'Invalid item name', aux_auctionable_items
elseif type(input_type) == 'table' then
return nil, 'Invalid choice for ' .. parts[i], input_type
else
return nil, 'Invalid input for ' .. parts[i] .. '. Expecting: ' .. input_type
end
end
tinsert(post_filter, A('filter', parts[i], parts[i + 1]))
i = i + 1
else
tinsert(post_filter, A('filter', parts[i]))
end
tinsert(filter, post_filter[getn(post_filter)])
else
local part = blizzard_filter_parser(parts[i], i)
if part then
tinsert(filter, part)
elseif parts[i] ~= '' then
tinsert(post_filter, A('filter', 'tooltip', parts[i]))
tinsert(filter, post_filter[getn(post_filter)])
else
return nil, 'Empty modifier'
end
end
i = i + 1
end
return T('components', filter, 'blizzard', blizzard_filter_parser(), 'post', post_filter)
end
function public.query(filter_string)
local filter, error, suggestions = parse_filter_string(filter_string)
if not filter then
return nil, suggestions or t, error
end
local polish_notation_counter = 0
for _, component in filter.post do
if component[1] == 'operator' then
polish_notation_counter = max(polish_notation_counter, 1)
polish_notation_counter = polish_notation_counter + (tonumber(component[2]) or 1) - 1
elseif component[1] == 'filter' then
polish_notation_counter = polish_notation_counter - 1
end
end
if polish_notation_counter > 0 then
local suggestions = t
for key in filters do
tinsert(suggestions, strlower(key))
end
tinsert(suggestions, 'and')
tinsert(suggestions, 'or')
tinsert(suggestions, 'not')
return nil, suggestions, 'Malformed expression'
end
return {
blizzard_query = blizzard_query(filter),
validator = validator(filter),
prettified = prettified_filter_string(filter),
}, _M.suggestions(filter)
end
function public.queries(filter_string)
local parts = split(filter_string, ';')
local queries = t
for _, str in parts do
str = trim(str)
local query, _, error = query(str)
if not query then
return nil, error
else
tinsert(queries, query)
end
end
return queries
end
function suggestions(filter)
local suggestions = t
if filter.blizzard.name and size(filter.blizzard) == 1 then tinsert(suggestions, 'exact') end
tinsert(suggestions, 'and'); tinsert(suggestions, 'or'); tinsert(suggestions, 'not'); tinsert(suggestions, 'tooltip')
for key in filters do tinsert(suggestions, key) end
-- classes
if not filter.blizzard.class then
for _, class in temp-A(GetAuctionItemClasses()) do tinsert(suggestions, class) end
end
-- subclasses
if not filter.blizzard.subclass then
for _, subclass in temp-A(GetAuctionItemSubClasses(index(filter.blizzard.class, 2) or 0)) do
tinsert(suggestions, subclass)
end
end
-- slots
if not filter.blizzard.slot then
for _, invtype in temp-A(GetAuctionInvTypes(index(filter.blizzard.class, 2) or 0, index(filter.blizzard.subclass, 2) or 0)) do
tinsert(suggestions, _G[invtype])
end
end
-- usable
if not filter.blizzard.usable then tinsert(suggestions, 'usable') end
-- rarities
if not filter.blizzard.quality then
for i = 0, 4 do tinsert(suggestions, _G['ITEM_QUALITY' .. i .. '_DESC']) end
end
-- item names
if getn(filter.components) == 0 then
for _, name in aux_auctionable_items do
tinsert(suggestions, name .. '/exact')
end
end
return suggestions
end
function public.filter_string(components)
local query_builder = query_builder()
for _, component in components do
if component[1] == 'blizzard' then
query_builder.append(filter[4] or filter[3])
elseif component[1] == 'operator' then
query_builder.append(component[2] .. (component[2] ~= 'not' and tonumber(component[3]) or ''))
elseif component[1] == 'filter' then
query_builder.append(component[2])
for parameter in present(component[3]) do
if filter_util.filters[component[2]].input_type == 'money' then
parameter = money.to_string(money.from_string(parameter), nil, true, nil, nil, true)
end
query_builder.append(parameter)
end
end
end
return query_builder.get()
end
function prettified_filter_string(filter)
local prettified = query_builder()
for _, component in filter.components do
if component[1] == 'blizzard' then
if component[2] == 'name' then
if filter.blizzard.exact then
prettified.append(info.display_name(cache.item_id(component[4])) or color.orange('[' .. component[4] .. ']'))
elseif component[4] ~= '' then
prettified.append(color.orange(component[4]))
end
elseif component[2] ~= 'exact' then
prettified.append(color.orange(component[3]))
end
elseif component[1] == 'operator' then
prettified.append(color.orange(component[2] .. (component[2] ~= 'not' and tonumber(component[3]) or '')))
elseif component[1] == 'filter' then
if component[2] ~= 'tooltip' then
prettified.append(color.orange(component[2]))
end
for parameter in present(component[3]) do
if component[2] == 'item' then
prettified.append(info.display_name(cache.item_id(parameter)) or color.label.enabled('[' .. parameter .. ']'))
else
if filters[component[2]].input_type == 'money' then
prettified.append(money.to_string(money.from_string(parameter), nil, true, nil, inline_color.label.enabled))
else
prettified.append(color.label.enabled(parameter))
end
end
end
end
end
if prettified.get() == '' then
return color.orange'<>'
else
return prettified.get()
end
end
function public.quote(name)
return '<' .. name .. '>'
end
function public.unquote(name)
return select(3, strfind(name, '^<(.*)>$')) or name
end
function blizzard_query(filter)
local filters = filter.blizzard
local query = T('name', filters.name and filters.name[2])
local item_info, class_index, subclass_index, slot_index
local item_id = filters.name and cache.item_id(filters.name[2])
item_info = item_id and info.item(item_id)
if filters.exact and item_info then
item_info = info.item(item_id)
class_index = info.item_class_index(item_info.class)
subclass_index = info.item_subclass_index(class_index or 0, item_info.subclass)
slot_index = info.item_slot_index(class_index or 0, subclass_index or 0, item_info.slot)
end
if item_info then
query.min_level = item_info.level
query.max_level = item_info.level
query.usable = item_info.usable
query.class = class_index
query.subclass = subclass_index
query.slot = slot_index
query.quality = item_info.quality
else
for key in temp-S('min_level', 'max_level', 'class', 'subclass', 'slot', 'usable', 'quality') do
query[key] = index(filters[key], 2)
end
end
return query
end
function validator(filter)
local validators = t
for i, component in filter.post do
local type, name, param = unpack(component)
if type == 'filter' then
validators[i] = filters[name].validator(parse_parameter(filters[name].input_type, param))
end
end
return function(record)
if filter.blizzard.exact and strlower(info.item(record.item_id).name) ~= filter.blizzard.name[2] then
return false
end
local stack = tt
for i = getn(filter.post), 1, -1 do
local type, name, param = unpack(filter.post[i])
if type == 'operator' then
local args = tt
while (not param or param > 0) and getn(stack) > 0 do
tinsert(args, tremove(stack))
param = param and param - 1
end
if name == 'not' then
tinsert(stack, not args[1])
elseif name == 'and' then
tinsert(stack, all(args))
elseif name == 'or' then
tinsert(stack, any(args))
end
elseif type == 'filter' then
tinsert(stack, validators[i](record) and true or false)
end
end
return all(stack)
end
end
function public.query_builder()
local filter
return T(
'append', function(part)
filter = not filter and part or filter .. '/' .. part
end,
'get', function()
return filter or ''
end
)
end