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Copy BYacc's nice way to report the grammar.

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* src/gram.h, src/gram.c (grammar_rhs_print, grammar_rules_print):
New.
Don't print the rules' location, it is confusing and useless.
(rule_print): Use grammar_rhs_print.
* src/print.c (print_grammar): Use grammar_rules_print.
This commit is contained in:
Akim Demaille
2002-06-15 18:23:12 +00:00
parent ee000ba4fc
commit 6b98e4b563
16 changed files with 328 additions and 151 deletions
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20
tests/conflicts.at
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@@ -130,6 +130,8 @@ AT_CLEANUP
AT_SETUP([Unresolved SR Conflicts])
AT_KEYWORDS([report])
AT_DATA([input.y],
[[%token NUM OP
%%
@@ -147,10 +149,10 @@ AT_CHECK([cat input.output], [],
Grammar
Number, Line, Rule
0 3 $axiom -> exp $
1 3 exp -> exp OP exp
2 3 exp -> NUM
0 $axiom: exp $
1 exp: exp OP exp
2 | NUM
Terminals, with rules where they appear
@@ -241,6 +243,8 @@ AT_CLEANUP
AT_SETUP([Solved SR Conflicts])
AT_KEYWORDS([report])
AT_DATA([input.y],
[[%token NUM OP
%right OP
@@ -254,10 +258,10 @@ AT_CHECK([bison input.y -o input.c --report=all], 0, [], [])
AT_CHECK([cat input.output], [],
[[Grammar
Number, Line, Rule
0 4 $axiom -> exp $
1 4 exp -> exp OP exp
2 4 exp -> NUM
0 $axiom: exp $
1 exp: exp OP exp
2 | NUM
Terminals, with rules where they appear