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local files = require 'files'
local guide = require 'parser.guide'
local lang = require 'language'
local config = require 'config'
local vm = require 'vm'
local rpath = require 'workspace.require-path'
return function (uri, callback)
local state = files.getState(uri)
if not state then
return
end
local cache = vm.getCache 'different-requires'
guide.eachSpecialOf(state.ast, 'require', function (source)
local call = source.parent
if not call or call.type ~= 'call' then
return
end
local arg1 = call.args and call.args[1]
if not arg1 or arg1.type ~= 'string' then
return
end
local literal = arg1[1]
local results = rpath.findUrisByRequireName(uri, literal)
if not results or #results ~= 1 then
return
end
local result = results[1]
if not files.isLua(result) then
return
end
local other = cache[result]
if not other then
cache[result] = {
source = arg1,
require = literal,
}
return
end
if other.require ~= literal then
callback {
start = arg1.start,
finish = arg1.finish,
related = {
{
start = other.source.start,
finish = other.source.finish,
uri = guide.getUri(other.source),
}
},
message = lang.script('DIAG_DIFFERENT_REQUIRES'),
}
end
end)
end
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