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Conform to 80 column lines.

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This commit is contained in:
Calvin Rose 2016-06-18 13:21:34 -04:00
parent 195c882bbd
commit 80b7b48703
1 changed files with 27 additions and 21 deletions
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48
tiny.lua
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@ -108,17 +108,18 @@ do
if type(item) == 'string' then
accum[#accum + 1] = ("(e[%s] ~= nil)"):format(make_safe(item))
elseif type(item) == 'function' then
build[#build + 1] = ('local subfilter_%d_ = select(%d, ...)'):format(i, i)
build[#build + 1] = ('local subfilter_%d_ = select(%d, ...)')
:format(i, i)
accum[#accum + 1] = ('(subfilter_%d_(system, e))'):format(i)
else
error 'Filter token must be a string or a filter function.'
end
end
local source = ('do %s\n return function(system, e) return %s(%s) end end'):format(
table.concat(build, '\n'),
prefix,
table.concat(accum, seperator)
)
local source = ('%s\nreturn function(system, e) return %s(%s) end')
:format(
table.concat(build, '\n'),
prefix,
table.concat(accum, seperator))
local loader, err = loadstring(source)
if err then error(err) end
return loader(...)
@ -139,9 +140,11 @@ do
for invert, part, sep in str:gmatch('(%!?)([^%|%&%!]+)([%|%&%!]?)') do
if part:match('^\255%d+$') then
local partIndex = tonumber(part:match(part:sub(2)))
accum[#accum + 1] = ('%s(%s)'):format(invert == '' and '' or 'not', subParts[partIndex])
accum[#accum + 1] = ('%s(%s)')
:format(invert == '' and '' or 'not', subParts[partIndex])
else
accum[#accum + 1] = ("(e[%s] %s nil)"):format(make_safe(part), invert == '' and '~=' or '==')
accum[#accum + 1] = ("(e[%s] %s nil)")
:format(make_safe(part), invert == '' and '~=' or '==')
end
if sep ~= '' then
accum[#accum + 1] = (sep == '|' and ' or ' or ' and ')
@ -151,7 +154,8 @@ do
end
function filterBuildString(str)
local source = ("return function(_, e) return %s end"):format(buildPart(str))
local source = ("return function(_, e) return %s end")
:format(buildPart(str))
local loader, err = loadstring(source)
if err then
error(err)
@ -189,11 +193,11 @@ end
--
-- * Tokens are alphanumeric strings including underscores.
-- * Tokens can be separated by |, &, or surrounded by parentheses.
-- * Tokens can be prefixed with !, and are then operated on with a boolean 'not'.
-- * Tokens can be prefixed with !, and are then inverted.
--
-- Examples are best:
-- 'a|b|c' - Matches entities with an 'a' component OR a 'b' component or a 'c' component.
-- 'a&!b&c' - Matches entities with an 'a' component AND NOT a 'b' component AND a 'c' component.
-- 'a|b|c' - Matches entities with an 'a' OR 'b' OR 'c'.
-- 'a&!b&c' - Matches entities with an 'a' AND NOT 'b' AND 'c'.
-- 'a|(b&c&d)|e - Matches 'a' OR ('b' AND 'c' AND 'd') OR 'e'
-- @param pattern
function tiny.filter(pattern)
@ -271,13 +275,13 @@ end
-- in the next update, if it has one. This is usually managed by tiny-ecs, so
-- users should mostly ignore this, too.
--
-- There is another option to (hopefully) increase performance in systems that have
-- items added to or removed from them often, and have lots of entities in them.
-- Setting the `nocache' field of the system might improve performance. It is still
-- experimental. There are some restriction to systems without caching, however.
-- * There is no `entities` table.
-- * Callbacks such onAdd, onRemove, and onModify will never be called
-- * Noncached systems cannot be sorted (There is no entities list to sort).
-- There is another option to (hopefully) increase performance in systems that
-- have items added to or removed from them often, and have lots of entities in
-- them. Setting the `nocache' field of the system might improve performance.
-- It is still experimental. There are some restriction to systems without
-- caching, however. * There is no `entities` table. * Callbacks such onAdd,
-- onRemove, and onModify will never be called * Noncached systems cannot be
-- sorted (There is no entities list to sort).
--
-- @section System
@ -782,7 +786,8 @@ function tiny.update(world, dt, filter)
for i = #systems, 1, -1 do
local system = systems[i]
local preWrap = system.preWrap
if preWrap and system.active and ((not filter) or filter(world, system)) then
if preWrap and system.active and
((not filter) or filter(world, system)) then
preWrap(system, dt)
end
end
@ -824,7 +829,8 @@ function tiny.update(world, dt, filter)
for i = 1, #systems do
local system = systems[i]
local postWrap = system.postWrap
if postWrap and system.active and ((not filter) or filter(world, system)) then
if postWrap and system.active and
((not filter) or filter(world, system)) then
postWrap(system, dt)
end
end