diff options
author | Enrico Tassi <gareuselesinge@debian.org> | 2015-01-25 14:42:51 +0100 |
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committer | Enrico Tassi <gareuselesinge@debian.org> | 2015-01-25 14:42:51 +0100 |
commit | 7cfc4e5146be5666419451bdd516f1f3f264d24a (patch) | |
tree | e4197645da03dc3c7cc84e434cc31d0a0cca7056 /printing/miscprint.ml | |
parent | 420f78b2caeaaddc6fe484565b2d0e49c66888e5 (diff) |
Imported Upstream version 8.5~beta1+dfsg
Diffstat (limited to 'printing/miscprint.ml')
-rw-r--r-- | printing/miscprint.ml | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/printing/miscprint.ml b/printing/miscprint.ml new file mode 100644 index 00000000..d09af6d2 --- /dev/null +++ b/printing/miscprint.ml @@ -0,0 +1,49 @@ +(************************************************************************) +(* v * The Coq Proof Assistant / The Coq Development Team *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* \VV/ **************************************************************) +(* // * This file is distributed under the terms of the *) +(* * GNU Lesser General Public License Version 2.1 *) +(************************************************************************) + +open Misctypes +open Pp + +(** Printing of [intro_pattern] *) + +let rec pr_intro_pattern prc (_,pat) = match pat with + | IntroForthcoming true -> str "*" + | IntroForthcoming false -> str "**" + | IntroNaming p -> pr_intro_pattern_naming p + | IntroAction p -> pr_intro_pattern_action prc p + +and pr_intro_pattern_naming = function + | IntroIdentifier id -> Nameops.pr_id id + | IntroFresh id -> str "?" ++ Nameops.pr_id id + | IntroAnonymous -> str "?" + +and pr_intro_pattern_action prc = function + | IntroWildcard -> str "_" + | IntroOrAndPattern pll -> pr_or_and_intro_pattern prc pll + | IntroInjection pl -> + str "[=" ++ hv 0 (prlist_with_sep spc (pr_intro_pattern prc) pl) ++ + str "]" + | IntroApplyOn (c,pat) -> pr_intro_pattern prc pat ++ str "/" ++ prc c + | IntroRewrite true -> str "->" + | IntroRewrite false -> str "<-" + +and pr_or_and_intro_pattern prc = function + | [pl] -> + str "(" ++ hv 0 (prlist_with_sep pr_comma (pr_intro_pattern prc) pl) ++ str ")" + | pll -> + str "[" ++ + hv 0 (prlist_with_sep pr_bar (prlist_with_sep spc (pr_intro_pattern prc)) pll) + ++ str "]" + +(** Printing of [move_location] *) + +let pr_move_location pr_id = function + | MoveAfter id -> brk(1,1) ++ str "after " ++ pr_id id + | MoveBefore id -> brk(1,1) ++ str "before " ++ pr_id id + | MoveFirst -> str " at top" + | MoveLast -> str " at bottom" |