nixos/lua-lsp/script/core/diagnostics/duplicate-doc-field.lua

111 lines
3 KiB
Lua

local files = require 'files'
local lang = require 'language'
local vm = require 'vm.vm'
local await = require 'await'
local guide = require 'parser.guide'
local function getFieldEventName(doc)
if not doc.extends then
return nil
end
if #doc.extends.types ~= 1 then
return nil
end
local docFunc = doc.extends.types[1]
if docFunc.type ~= 'doc.type.function' then
return nil
end
for i = 1, 2 do
local arg = docFunc.args[i]
if arg
and arg.extends
and #arg.extends.types == 1 then
local literal = arg.extends.types[1]
if literal.type == 'doc.type.boolean'
or literal.type == 'doc.type.string'
or literal.type == 'doc.type.integer' then
return ('%q'):format(literal[1])
end
end
end
return nil
end
---@async
return function (uri, callback)
local state = files.getState(uri)
if not state then
return
end
if not state.ast.docs then
return
end
local cachedKeys = {}
---@param field parser.object
---@return string?
local function viewKey(field)
if not cachedKeys[field] then
local view = vm.viewKey(field, uri)
if view then
local eventName = getFieldEventName(field)
if eventName then
view = view .. '|' .. eventName
end
end
cachedKeys[field] = view or false
end
return cachedKeys[field] or nil
end
---@async
---@param myField parser.object
local function checkField(myField)
await.delay()
local myView = viewKey(myField)
if not myView then
return
end
local class = myField.class
if not class then
return
end
for _, set in ipairs(vm.getGlobal('type', class.class[1]):getSets(uri)) do
if not set.fields then
goto CONTINUE
end
for _, field in ipairs(set.fields) do
if field == myField then
goto CONTINUE
end
local view = viewKey(field)
if view ~= myView then
goto CONTINUE
end
callback {
start = myField.field.start,
finish = myField.field.finish,
message = lang.script('DIAG_DUPLICATE_DOC_FIELD', myView),
related = {{
start = field.field.start,
finish = field.field.finish,
uri = guide.getUri(field),
}}
}
do return end
::CONTINUE::
end
::CONTINUE::
end
end
for _, doc in ipairs(state.ast.docs) do
if doc.type == 'doc.field' then
checkField(doc)
end
end
end