diff options
| -rw-r--r-- | CHANGES | 4 | ||||
| -rw-r--r-- | ply/yacc.py | 7 |
2 files changed, 10 insertions, 1 deletions
@@ -2,6 +2,10 @@ Version 3.2 ----------------------------- 03/24/09: beazley + Added an extra check to not print duplicated warning messages + about reduce/reduce conflicts. + +03/24/09: beazley Switched PLY over to a BSD-license. 03/23/09: beazley diff --git a/ply/yacc.py b/ply/yacc.py index 3473e3b..9947aa6 100644 --- a/ply/yacc.py +++ b/ply/yacc.py @@ -3242,12 +3242,17 @@ def yacc(method='LALR', debug=yaccdebug, module=None, tabmodule=tab_module, star for state, tok, resolution in lr.sr_conflicts: debuglog.warning("shift/reduce conflict for %s in state %d resolved as %s", tok, state, resolution) - + + already_reported = {} for state, rule, rejected in lr.rr_conflicts: + if (state,id(rule),id(rejected)) in already_reported: + pass +# continue debuglog.warning("reduce/reduce conflict in state %d resolved using rule (%s)", state, rule) debuglog.warning("rejected rule (%s) in state %d", rejected,state) errorlog.warning("reduce/reduce conflict in state %d resolved using rule (%s)", state, rule) errorlog.warning("rejected rule (%s) in state %d", rejected, state) + already_reported[state,id(rule),id(rejected)] = 1 warned_never = [] for state, rule, rejected in lr.rr_conflicts: |