From 5155816b7b925dec5d5feb1568b1d7ceb00938b9 Mon Sep 17 00:00:00 2001
From: Mike Vink <mike@pionative.com>
Date: Mon, 3 Feb 2025 21:29:42 +0100
Subject: fetch tarball

---
 src/luarocks/type/manifest.lua | 80 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 src/luarocks/type/manifest.lua

(limited to 'src/luarocks/type/manifest.lua')

diff --git a/src/luarocks/type/manifest.lua b/src/luarocks/type/manifest.lua
new file mode 100644
index 0000000..043366e
--- /dev/null
+++ b/src/luarocks/type/manifest.lua
@@ -0,0 +1,80 @@
+local type_manifest = {}
+
+local type_check = require("luarocks.type_check")
+
+local manifest_formats = type_check.declare_schemas({
+   ["3.0"] = {
+      repository = {
+         _mandatory = true,
+         -- packages
+         _any = {
+            -- versions
+            _any = {
+               -- items
+               _any = {
+                  arch = { _type = "string", _mandatory = true },
+                  modules = { _any = { _type = "string" } },
+                  commands = { _any = { _type = "string" } },
+                  dependencies = { _any = { _type = "string" } },
+                  -- TODO: to be extended with more metadata.
+               }
+            }
+         }
+      },
+      modules = {
+         _mandatory = true,
+         -- modules
+         _any = {
+            -- providers
+            _any = { _type = "string" }
+         }
+      },
+      commands = {
+         _mandatory = true,
+         -- modules
+         _any = {
+            -- commands
+            _any = { _type = "string" }
+         }
+      },
+      dependencies = {
+         -- each module
+         _any = {
+            -- each version
+            _any = {
+               -- each dependency
+               _any = {
+                  name = { _type = "string" },
+                  namespace = { _type = "string" },
+                  constraints = {
+                     _any = {
+                        no_upgrade = { _type = "boolean" },
+                        op = { _type = "string" },
+                        version = {
+                           string = { _type = "string" },
+                           _any = { _type = "number" },
+                        }
+                     }
+                  }
+               }
+            }
+         }
+      }
+   }
+})
+
+--- Type check a manifest table.
+-- Verify the correctness of elements from a
+-- manifest table, reporting on unknown fields and type
+-- mismatches.
+-- @return boolean or (nil, string): true if type checking
+-- succeeded, or nil and an error message if it failed.
+function type_manifest.check(manifest, globals)
+   assert(type(manifest) == "table")
+   local format = manifest_formats["3.0"]
+   local ok, err = type_check.check_undeclared_globals(globals, format)
+   if not ok then return nil, err end
+   return type_check.type_check_table("3.0", manifest, format, "")
+end
+
+return type_manifest
-- 
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