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local findSource = require 'core.find_source'
local function parseResult(vm, result, declarat, callback)
local tp = result.type
if tp == 'local' then
vm:eachInfo(result, function (info)
if info.source.uri == '' or not info.source.uri then
return
end
if declarat or info.type == 'get' then
callback(info.source)
end
end)
result.value:eachInfo(function (info)
if info.source.uri == '' or not info.source.uri then
return
end
if declarat or info.type == 'get' then
callback(info.source)
end
end)
elseif tp == 'field' then
vm:eachInfo(result, function (info)
if info.source.uri == '' or not info.source.uri then
return
end
if declarat or info.type == 'get' then
callback(info.source)
end
end)
result.value:eachInfo(function (info)
if info.source.uri == '' or not info.source.uri then
return
end
if declarat or info.type == 'get' then
callback(info.source)
end
end)
elseif tp == 'label' then
vm:eachInfo(result, function (info)
if declarat or info.type == 'goto' then
callback(info.source)
end
end)
end
end
return function (vm, pos, declarat)
local result = findSource(vm, pos)
if not result then
return nil
end
local positions = {}
local mark = {}
parseResult(vm, result, declarat, function (source)
if mark[source] then
return
end
mark[source] = true
positions[#positions+1] = {
source.start,
source.finish,
source.uri,
}
end)
return positions
end
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