Future/bison
1
0
Fork 0
mirror of https://git.savannah.gnu.org/git/bison.git synced 2026-03-17 08:13:02 +00:00
Code Issues Packages Projects Releases Wiki Activity

Copy BYacc's nice way to report the grammar.

Browse Source 
* 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
Download Patch File Download Diff File Expand all files Collapse all files

10
src/LR0.c
View File

@@ -191,8 +191,7 @@ new_state (symbol_number_t symbol, size_t core_size, item_number_t *core)
if (trace_flag)
fprintf (stderr, "Entering new_state, state = %d, symbol = %d (%s)\n",
nstates, symbol, quotearg_style (escape_quoting_style,
symbols[symbol]->tag));
nstates, symbol, symbol_tag_get (symbols[symbol]));
if (nstates >= SHRT_MAX)
fatal (_("too many states (max %d)"), SHRT_MAX);
@@ -237,8 +236,8 @@ get_state (symbol_number_t symbol, size_t core_size, item_number_t *core)
if (trace_flag)
fprintf (stderr, "Entering get_state, state = %d, symbol = %d (%s)\n",
this_state->number, symbol, quotearg_style (escape_quoting_style,
symbols[symbol]->tag));
this_state->number, symbol,
symbol_tag_get (symbols[symbol]));
/* Add up the target state's active item numbers to get a hash key.
*/
@@ -424,8 +423,7 @@ generate_states (void)
if (trace_flag)
fprintf (stderr, "Processing state %d (reached by %s)\n",
this_state->number,
quotearg_style (escape_quoting_style,
symbols[this_state->accessing_symbol]->tag));
symbol_tag_get (symbols[this_state->accessing_symbol]));
/* Set up ruleset and itemset for the transitions out of this
state. ruleset gets a 1 bit for each rule that could reduce
now. itemset gets a vector of all the items that could be