diff options
| author | herbelin | 2000-10-18 14:06:06 +0000 |
|---|---|---|
| committer | herbelin | 2000-10-18 14:06:06 +0000 |
| commit | e7c09fdda1dce69bc115090f296df8dbd6970584 (patch) | |
| tree | de809c988bcb459bb89f5870714ce189d45acf11 /syntax/PPCases.v | |
| parent | 3a0a4c5dd50e113df5d04b4b76b6bcc5bd40deea (diff) | |
Parsing des motifs de Syntax avec la grammaire associée à l'univers de la déclaration (constr, tactic ou vernac) au lieu de ast (comme cela a été fait pour Grammar)
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@721 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'syntax/PPCases.v')
| -rw-r--r-- | syntax/PPCases.v | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/syntax/PPCases.v b/syntax/PPCases.v index ef328fe77d..5f05b9d27e 100644 --- a/syntax/PPCases.v +++ b/syntax/PPCases.v @@ -3,58 +3,58 @@ Syntax constr level 0: - ne_command_listcons2 [(NECOMMANDLIST2 $c1 ($LIST $cl))] + ne_command_listcons2 [ << (NECOMMANDLIST2 $c1 ($LIST $cl)) >> ] -> [ $c1:L [1 0] (NECOMMANDLIST2 ($LIST $cl)) ] - | ne_command_listone2 [(NECOMMANDLIST2 $c1)] -> [$c1:L] + | ne_command_listone2 [ << (NECOMMANDLIST2 $c1) >> ] -> [$c1:L] ; level 10: - as_patt [(PATTAS $var $patt)] -> [$patt:L" as "$var] + as_patt [ << (PATTAS $var $patt) >> ] -> [$patt:L" as "$var] ; level 0: - ne_pattlist_nil [(PATTLIST)] -> [ ] - | ne_pattlist_cons [(PATTLIST $patt ($LIST $lpatt))] + ne_pattlist_nil [ << (PATTLIST) >> ] -> [ ] + | ne_pattlist_cons [ << (PATTLIST $patt ($LIST $lpatt)) >> ] -> [$patt:E " " (PATTLIST ($LIST $lpatt))] ; level 8: - equation [(EQN $rhs ($LIST $lhs))] + equation [ << (EQN $rhs ($LIST $lhs)) >> ] -> [ [<hov 0> (PATTLIST ($LIST $lhs)) "=> " [0 1] $rhs:E] ] ; level 0: - bar_eqnlist_nil [(BAREQNLIST)] -> [ ] - | bar_eqnlist_cons [(BAREQNLIST $eqn ($LIST $leqn))] + bar_eqnlist_nil [ << (BAREQNLIST) >> ] -> [ ] + | bar_eqnlist_cons [ << (BAREQNLIST $eqn ($LIST $leqn)) >> ] -> [ "| " $eqn [1 0] (BAREQNLIST ($LIST $leqn)) ] - | bar_eqnlist_one [(BAREQNLIST $eqn)] + | bar_eqnlist_one [ << (BAREQNLIST $eqn) >> ] -> [ "| " $eqn ] - | tomatch [(TOMATCH ($LIST $lc))] -> [(NECOMMANDLIST2 ($LIST $lc)):E] + | tomatch [ << (TOMATCH ($LIST $lc)) >> ] -> [(NECOMMANDLIST2 ($LIST $lc)):E] ; level 10: - pattconstruct [(PATTCONSTRUCT $C $D ($LIST $T))] -> + pattconstruct [ << (PATTCONSTRUCT $C $D ($LIST $T)) >> ] -> [(APPLIST $C $D ($LIST $T))] ; level 0: - pattconstructatomic [(PATTCONSTRUCT $C)] -> [ $C ] + pattconstructatomic [ << (PATTCONSTRUCT $C) >> ] -> [ $C ] ; level 8: - cases_exp_none [(CASES $pred $tomatch)] + cases_exp_none [ << (CASES $pred $tomatch) >> ] -> [ [<hov 0> (ELIMPRED $pred) [<hv 0> "Cases"[1 2] $tomatch:E [1 0] "of"] [1 0] "end"] ] - | cases_exp_one [(CASES $pred $tomatch $eqn)] + | cases_exp_one [ << (CASES $pred $tomatch $eqn) >> ] -> [ [<hov 0> (ELIMPRED $pred) [<hv 0> [<hv 0> "Cases"[1 2] $tomatch:E [1 0] "of"] [1 2] $eqn [1 0] "end"] ] ] - | cases_exp_many [(CASES $pred $tomatch $eqn1 $eqn2 ($LIST $eqns))] + | cases_exp_many [ << (CASES $pred $tomatch $eqn1 $eqn2 ($LIST $eqns)) >> ] -> [ [<hov 0> (ELIMPRED $pred) [<v 0> [<hv 0> "Cases"[1 2] $tomatch:E [1 0] "of"] [1 2] $eqn1 [1 0] @@ -62,29 +62,29 @@ Syntax constr "end"] ] ] (* "level" indifférent pour ce qui suit *) - | let_binder_var [(LETBINDER ($VAR $id))] -> [ $id ] + | let_binder_var [ << (LETBINDER ($VAR $id)) >> ] -> [ $id ] | let_binder_app - [(LETBINDER (PATTCONSTRUCT $toforget ($VAR $id) ($LIST $vars)))] + [<<(LETBINDER (PATTCONSTRUCT $toforget ($VAR $id) ($LIST $vars)))>>] -> [ "(" $id (LETBINDERTAIL ($LIST $vars)) ")" ] - | let_binder_tail_nil [(LETBINDERTAIL)] -> [ ] - | let_binder_tail_cons [(LETBINDERTAIL $var ($LIST $vars))] + | let_binder_tail_nil [ << (LETBINDERTAIL) >> ] -> [ ] + | let_binder_tail_cons [ << (LETBINDERTAIL $var ($LIST $vars)) >> ] -> [ "," [1 0] $var (LETBINDERTAIL ($LIST $vars)) ] - | elim_pred [(ELIMPRED $pred)] -> [ "<" $pred:E ">" [0 2] ] - | elim_pred_xtra [(ELIMPRED "SYNTH")] -> [ ] + | elim_pred [ << (ELIMPRED $pred) >> ] -> [ "<" $pred:E ">" [0 2] ] + | elim_pred_xtra [ << (ELIMPRED "SYNTH") >> ] -> [ ] ; (* On force les parenthèses autour d'un "if" sous-terme (même si le parsing est lui plus tolérant) *) level 10: - boolean_cases [(FORCEIF $pred $tomatch (EQN $c1 $_) (EQN $c2 $_))] + boolean_cases [ << (FORCEIF $pred $tomatch (EQN $c1 $_) (EQN $c2 $_)) >> ] -> [ [<hov 0> (ELIMPRED $pred) [<hv 0> "if " [<hov 0> $tomatch:L ] [1 0] [<hov 0> "then" [1 1] $c1:L ] [1 0] [<hov 0> "else" [1 1] $c2:L ] ] ] ] - | let_cases [(FORCELET $pred $tomatch (EQN $c $pat))] + | let_cases [ << (FORCELET $pred $tomatch (EQN $c $pat)) >> ] -> [ [<hov 0> (ELIMPRED $pred) [<hv 0> "let " [<hov 0> (LETBINDER $pat) ] " =" [1 1] [<hov 0> $tomatch:L ] ] |
