1 files changed, 34 insertions, 0 deletions
diff --git a/lib/std/importutils.nim b/lib/std/importutils.nim
new file mode 100644
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+++ b/lib/std/importutils.nim
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+##[
+Utilities related to import and symbol resolution.
+
+Experimental API, subject to change.
+]##
+
+#[
+Possible future APIs:
+* module symbols (https://github.com/nim-lang/Nim/pull/9560)
+* whichModule (subsumes canImport / moduleExists) (https://github.com/timotheecour/Nim/issues/376)
+* getCurrentPkgDir (https://github.com/nim-lang/Nim/pull/10530)
+* import from a computed string + related APIs (https://github.com/nim-lang/Nim/pull/10527)
+]#
+
+when defined(nimImportutilsExample):
+  type Foo = object
+    x1: int # private
+  proc initFoo*(): auto = Foo()
+
+proc privateAccess*(t: typedesc) {.magic: "PrivateAccess".} =
+  ## Enables access to private fields of `t` in current scope.
+  runnableExamples("-d:nimImportutilsExample"):
+    # here we're importing a module containing:
+    # type Foo = object
+    #   x1: int # private
+    # proc initFoo*(): auto = Foo()
+    var a = initFoo()
+    block:
+      assert not compiles(a.x1)
+      privateAccess(a.type)
+      a.x1 = 1 # accessible in this scope
+      block:
+        assert a.x1 == 1 # still in scope
+    assert not compiles(a.x1)