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local guide = require 'parser.guide'
local m = {}
function m:def(source, callback)
if source.tag ~= 'self' then
callback(source, 'local')
end
if source.ref then
for _, ref in ipairs(source.ref) do
if ref.type == 'setlocal' then
callback(ref, 'set')
end
end
end
if source.tag == 'self' then
local method = source.method
local node = method.node
self:eachDef(node, callback)
end
end
function m:ref(source, callback)
if source.tag ~= 'self' then
callback(source, 'local')
end
if source.ref then
for _, ref in ipairs(source.ref) do
if ref.type == 'setlocal' then
callback(ref, 'set')
elseif ref.type == 'getlocal' then
callback(ref, 'get')
end
end
end
if source.tag == 'self' then
local method = source.method
local node = method.node
self:eachRef(node, callback)
end
end
function m:field(source, key, callback)
if source.ref then
for _, ref in ipairs(source.ref) do
if ref.type == 'getlocal' then
local parent = ref.parent
if key == guide.getKeyName(parent) then
self:childRef(parent, callback)
end
elseif ref.type == 'setlocal' then
self:eachField(ref.value, key, callback)
elseif ref.type == 'getglobal' then
-- _ENV.XXX
if key == guide.getKeyName(ref) then
callback(ref, 'get')
end
elseif ref.type == 'setglobal' then
-- _ENV.XXX = XXX
if key == guide.getKeyName(ref) then
callback(ref, 'set')
end
end
end
end
if source.tag == 'self' then
local method = source.method
local node = method.node
self:eachField(node, key, callback)
end
if source.value then
self:eachField(source.value, key, callback)
end
end
return m
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