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11 Commits

Author SHA1 Message Date
Akim Demaille
7ba81a101f * src/system.h: Include `xalloc.h'. 
Remove it from the C files.
* src/files.c (output_files): Free the obstacks.
* src/lex.c (init_lex): Rename as...
(lex_init): this.
(lex_free): New.
* src/main.c (main): Use it.
 2001-09-25 18:35:04 +00:00
Marc Autret
9190f3e726 * src/vcg.c (open_edge, close_edge, open_node, close_node): Change 
to output informations in fout (FILE*).
(open_graph, close_graph): Likewise.
(output_graph, output_edge, output_node): Likewise.
* src/vcg.h: Update function prototypes.
* src/print_graph.c (print_graph): Open output graph file.
(print_actions): Adjust.
* src/files.h: Remove extern declaration.
* src/files.c: Remove graph_obstack declaration.
(open_files): Remove graph_obstack initialization.
(output_files): Remove graph_obstack saving.
 2001-09-24 15:54:18 +00:00
Akim Demaille
041cad1677 * src/vcg.h (graph_s): color, textcolor, bordercolor are now 
enum color_e.
* src/print_graph.c (print_graph): Initalize graph.layoutalgorithm
to `normal'.
* src/reader.c (parse_token_decl): Initialize token with tok_eof.
* src/lex.h: Adjust prototype.
(token_t): Add `tok_undef'.
* src/lex.c (struct percent_table_struct): Retval is now a token_t.
(parse_percent_token): Now returns token_t.
Add default statement in switch.
(lex): Separate `c' as an input variable, from the token_t result
part.
(unlexed): Is a token_t.
 2001-09-10 08:33:25 +00:00
Marc Autret
2b8ce46775 * src/print_graph.c (print_state): Fix. 2001-08-28 11:33:36 +00:00
Marc Autret
52eddd8c33 * src/print_graph.c (node_output_size): Declared POSIX `size_t' type, 
instead of `unsigned'.
(print_state): Donnot call obstack_object_size () in obstack_grow ()
to avoid macro variables shadowing.
 2001-08-24 18:47:20 +00:00
Marc Autret
600cad3b84 VCG updates 2001-08-08 20:31:21 +00:00
Akim Demaille
20e8e5cadf * src/print_graph.c (quote): New. 
(print_core): Use it.
 2001-08-07 08:18:32 +00:00
Akim Demaille
c4b661269e * src/vcg.c (complain.h): Include it. 
Unepitaize `return' invocations.
[NDEBUG] (main): Remove.
* src/vcg.h (node_t, edge_t, graph_t): Constify the char * memebers.
* src/files.c (open_files): Initialize graph_obstack.
* src/print_graph.c (print_actions): CPP out useless code.
(print_core): Don't output the last `n' in labels.
Use `quote'.
* src/files.c (output_files): Output the VCG file.
* src/main.c (main): Invoke print_graph ();
 2001-08-07 07:58:43 +00:00
Akim Demaille
3e3da79762 * src/print_graph.c (print_actions): CPP out useless code. 
* src/vcg.c (complain.h): Include it.
Unepitaize `return' invocations.
* src/vcg.c [NDEBUG] (main): Remove.
 2001-08-06 09:50:38 +00:00
Akim Demaille
22c2cbc078 Automaton VCG graph output. 
Using option ``-g'' or long option ``--graph'', you can generate
a gram_filename.vcg file containing a VCG description of the LALR (1)
automaton of your grammar.
* src/main.c: Call to print_graph() function.
* src/getargs.h: Update.
* src/getargs.c (options): Update to catch `-g' and `--graph' options.
(graph_flag): New flag.
(longopts): Update.
(getargs): Add case `g'.
* src/files.c (graph_obstack): New obstack struct.
(open_files): Initialize new obstack.
(output_files): Saves graph_obstack if required.
* src/files.h (graph_obstack): New extern declaration.
* src/Makefile.am: Add new source files.
 2001-08-06 09:22:33 +00:00
Akim Demaille
ce4d5ce009 * src/print_graph.c, src/print_graph.h (graph): New. 
* src/vcg.h: New file.
* src/vcg.c: New file, VCG graph handling.
 2001-08-06 09:05:53 +00:00