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| author |  herbelin <herbelin@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2005-05-20 15:45:51 +0000 |
|---|---|---|
| committer | herbelin <herbelin@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2005-05-20 15:45:51 +0000 |
| commit | f95411d169c8d636e980de3a38bb02c72c3b4965 (patch) | |
| tree | 8d51764141dc5ff922f4cdbb0812a954ca7fa725 | |
| parent | 72e2acbcf23a70b9d6a708676b0053a7cd4eca0b (diff) | |
Déplacement et export de locate_global (ex-locate_reference) de tacinterp vers syntax_def
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@7051 85f007b7-540e-0410-9357-904b9bb8a0f7
| -rw-r--r-- | interp/syntax_def.ml | 12 | ||||
| -rw-r--r-- | interp/syntax_def.mli | 7 |
2 files changed, 19 insertions, 0 deletions
diff --git a/interp/syntax_def.ml b/interp/syntax_def.ml index 17c0e96c8..25dc54b37 100644 --- a/interp/syntax_def.ml +++ b/interp/syntax_def.ml @@ -73,3 +73,15 @@ let rec set_loc loc _ a = let search_syntactic_definition loc kn = set_loc loc () (KNmap.find kn !syntax_table) + +exception BoundToASyntacticDefThatIsNotARef + +let locate_global qid = + match Nametab.extended_locate qid with + | TrueGlobal ref -> ref + | SyntacticDef kn -> + match search_syntactic_definition dummy_loc kn with + | Rawterm.RRef (_,ref) -> ref + | _ -> + errorlabstrm "" (pr_qualid qid ++ + str " is bound to a notation that does not denote a reference") diff --git a/interp/syntax_def.mli b/interp/syntax_def.mli index 96361ab3f..50f2f3e7d 100644 --- a/interp/syntax_def.mli +++ b/interp/syntax_def.mli @@ -23,3 +23,10 @@ val declare_syntactic_definition : bool -> identifier -> bool -> aconstr val search_syntactic_definition : loc -> kernel_name -> rawconstr +(* [locate_global] locates global reference possibly following a chain of + syntactic aliases; raise Not_found if not bound in the global env; + raise an error if bound to a syntactic def that does not denote a + reference *) + +val locate_global : Libnames.qualid -> Libnames.global_reference + |