1 files changed, 47 insertions, 0 deletions
diff --git a/server/src/core/find_lib.lua b/server/src/core/find_lib.lua
new file mode 100644
index 00000000..c4d5bff3
--- /dev/null
+++ b/server/src/core/find_lib.lua
@@ -0,0 +1,47 @@
+local function findLib(var)
+    if var.type ~= 'local' and var.type ~= 'field' then
+        return nil
+    end
+    local value = var.value
+    local lib = value.lib
+    if not lib then
+        return nil
+    end
+    if lib.parent then
+        local res
+        for _, parent in ipairs(lib.parent) do
+            if parent.type == value.parentType then
+                res = parent
+            end
+        end
+        if not res then
+            res = lib.parent[1]
+        end
+        if res.type == 'object' then
+            local fullKey = ('*%s:%s'):format(res.nick or res.name, lib.name)
+            return lib, fullKey, true
+        else
+            local fullKey = ('%s.%s'):format(res.nick or res.name, lib.name)
+            return lib, fullKey, false
+        end
+    else
+        local res
+        if not lib.source then
+            return lib, lib.nick or lib.name, false
+        end
+        for _, source in ipairs(lib.source) do
+            if source.type == value.parentType then
+                res = source
+            end
+        end
+        if not res then
+            return lib, lib.nick or lib.name, false
+        end
+        return lib, res.nick or res.name or lib.nick or lib.name, false
+    end
+end
+
+return function (var)
+    local lib, fullKey, oo = findLib(var)
+    return lib, fullKey, oo
+end