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13 Commits

Author SHA1 Message Date
Akim Demaille
6a1e01f060 * src/lalr.c (maxrhs): Move to... 
* src/gram.c, src/gram.h (ritem_longest_rhs): here.
* src/lalr.c (build_relations): Adjust.
 2001-12-05 09:18:12 +00:00
Akim Demaille
2dfb4daf9b * src/gram.c, src/gram.h (ritem_print): New. 
* src/gram.c (dummy): Remove, now there is actual code in gram.c.
(This useless function was defined only to work around VMS linkers
that can't handle compilation units with variables only).
* src/reduce.c (dump_grammar): Use it to trace the construction of
ritem.
 2001-12-05 09:16:07 +00:00
Akim Demaille
d39a6b7ca9 Instead of mapping the LHS of unused rules to -1, keep the LHS 
valid, but flag the rules as invalid.
* src/gram.h (rule_t): `useful' is a new member.
* src/print.c (print_grammar): Adjust.
* src/derives.c (set_derives): Likewise.
* src/reader.c (packgram, reduce_output): Likewise.
* src/reduce.c (reduce_grammar_tables): Likewise.
* tests/reduce.at (Underivable Rules, Useless Rules): New.
 2001-11-30 10:46:08 +00:00
Akim Demaille
35f61cb998 * src/symtab.h, src/symtab.c: line' is a new member of bucket'. 
* src/reader.c (record_rule_lines, rline, rline_allocated): Remove.
* src/output.c: Adjust.
 2001-11-19 09:13:12 +00:00
Akim Demaille
9291f914de * src/gram.h (rprec, rprecsym, rassoc): Remove, now part of... 
(rule_t): this.
* src/conflicts.c, src/reader.c, src/reduce.c: Adjust.
 2001-11-19 09:12:49 +00:00
Akim Demaille
ff1581dddb * src/gram.h (rule_t): New. 
(rule_table): New.
(rrhs, rlhs): Remove, part of state_t.
* src/print_graph.c, src/closure.c, src/conflicts.c, src/derives.c,
* src/lalr.c, src/nullable.c, src/output.c, src/print.c,
* src/reader.c, src/reduce.c: Adjust.
 2001-11-19 09:12:25 +00:00
Akim Demaille
ab6fbb02ad Remove `translations' as it is always set to true. 
* src/gram.h: Adjust.
* src/reader.c (packsymbols, parse_token_decl): Adjust
* src/print.c (print_grammar): Adjust.
* src/output.c (output_token_translations): Adjust.
* src/lex.c (lex): Adjust.
* src/gram.c: Be sure the set pointers to NULL.
(dummy): Rename as...
(gram_free): this.
 2001-09-22 17:43:26 +00:00
Akim Demaille
aa7815f5c6 * src: s/Copyright (C)/Copyright/g. 2000-11-07 16:28:47 +00:00
Akim Demaille
d7020c2078 * src/gram.h (associativity): New enum type which replaces the 
former CPP macros `RIGHT_ASSOC', `LEFT_ASSOC' and `NON_ASSOC' with
`right_assoc', `left_assoc' and `non_assoc'.
Adjust all dependencies.
* src/reader.c: Formatting changes.
(LTYPESTR): Don't define it, use it as a literal in
`reader_output_yylsp'.
* src/symtab.h (symbol_class): New enum type which replaces the
former CPP macros `SUNKNOWN', `STOKEN and `SNTERM' with
`sunknown', `stoken and `snterm'.
 2000-10-02 08:51:00 +00:00
Akim Demaille
b2ca4022ea * src/state.h (nstates, final_state, first_state, first_shift) 
(first_reduction): Move their exportation from here...
* src/LR0.h: to here.
Adjust dependencies.
* src/getargs.c (statisticsflag): New variable.
Add support for `--statistics'.
Adjust dependencies.
Remove a lot of now useless `extern' statements in most files.
 2000-10-02 08:22:23 +00:00
Jesse Thilo
c49a8e71ce Update FSF address. 1999-01-14 14:58:38 +00:00
Richard M. Stallman
9f69021105 Comment changes. 1995-10-15 20:02:41 +00:00
David MacKenzie
f7d4d87ac9 entered into RCS 1991-11-03 02:39:18 +00:00