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|
local guide = require 'parser.guide'
local checkSMT = require 'searcher.setmetatable'
local m = {}
function m:eachDef(source, callback)
if source.tag ~= 'self' then
callback {
source = source,
uri = self.uri,
mode = 'local',
}
end
if source.ref then
for _, ref in ipairs(source.ref) do
if ref.type == 'setlocal' then
callback {
source = ref,
uri = self.uri,
mode = 'set',
}
end
end
end
if source.tag == 'self' then
local method = source.method
local node = method.node
self:eachDef(node, callback)
end
if source.value then
self:eachDef(source.value, callback)
end
end
function m:eachRef(source, callback)
if source.tag ~= 'self' then
callback {
source = source,
uri = self.uri,
mode = 'local',
}
end
if source.ref then
for _, ref in ipairs(source.ref) do
if ref.type == 'setlocal' then
callback {
source = ref,
uri = self.uri,
mode = 'set',
}
elseif ref.type == 'getlocal' then
callback {
source = ref,
uri = self.uri,
mode = '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:eachField(source, key, callback)
local used = {}
used[source] = true
local found = false
local refs = source.ref
if refs then
for i = 1, #refs do
local ref = refs[i]
if ref.type == 'getlocal' then
used[ref] = true
local parent = ref.parent
if key == guide.getKeyName(parent) then
if parent.type:sub(1, 3) == 'set' then
callback {
source = parent,
uri = self.uri,
mode = 'set',
}
found = true
else
callback {
source = parent,
uri = self.uri,
mode = 'get',
}
end
end
elseif ref.type == 'getglobal' then
used[ref] = true
if key == guide.getKeyName(ref) then
-- _ENV.XXX
callback {
source = ref,
uri = self.uri,
mode = 'get',
}
end
elseif ref.type == 'setglobal' then
used[ref] = true
-- _ENV.XXX = XXX
if key == guide.getKeyName(ref) then
callback {
source = ref,
uri = self.uri,
mode = 'set',
}
found = true
end
end
end
end
if source.tag == 'self' then
local method = source.method
local node = method.node
self:eachField(node, key, function (info)
callback(info)
if info.mode == 'set' then
found = true
end
end)
end
self:eachValue(source, function (info)
local src = info.source
if source ~= src then
info.searcher:eachField(src, key, function (info)
callback(info)
if info.mode == 'set' then
found = true
end
end)
end
end)
checkSMT(self, key, used, found, callback)
end
function m:eachValue(source, callback)
callback {
source = source,
uri = self.uri,
}
local refs = source.ref
if refs then
for i = 1, #refs do
local ref = refs[i]
if ref.type == 'setlocal' then
self:eachValue(ref.value, callback)
elseif ref.type == 'getlocal' then
local parent = ref.parent
if parent.type == 'setmethod' then
local func = parent.value
if func and func.locals then
callback {
source = func.locals[1],
uri = self.uri,
}
end
end
end
end
end
if source.value then
self:eachValue(source.value, callback)
end
end
function m:getValue(source)
if source.type == 'local'
or source.type == 'setlocal' then
return source.value or source
end
end
return m
|
