diff options
author | mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-12-09 14:05:59 +0000 |
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committer | mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-12-09 14:05:59 +0000 |
commit | 38828fa8d1d0a072885da81f866e5f5146355a6f (patch) | |
tree | cfca7fe1036f90bb6229f6a07b477d9bb155eaf1 /ruby.c | |
parent | c9c095fc7b56c40e4857c1554932a078eb7a316e (diff) | |
download | ruby-38828fa8d1d0a072885da81f866e5f5146355a6f.tar.gz |
* node.c: node management added. Currently, only pretty-dumper is
implemented. [ruby-dev:39853]
* ruby.c: --dump=parsetree and --dump=parsetree_with_comment options
added. This is just for debug or research purpose. Note that the
compatibility of these options are not supported at all.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26053 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ruby.c')
-rw-r--r-- | ruby.c | 12 |
1 files changed, 11 insertions, 1 deletions
@@ -71,6 +71,8 @@ enum dump_flag_bits { dump_usage, dump_yydebug, dump_syntax, + dump_parsetree, + dump_parsetree_with_comment, dump_insns, dump_flag_count }; @@ -645,9 +647,11 @@ dump_option(const char *str, int len, void *arg) SET_WHEN_DUMP(usage); SET_WHEN_DUMP(yydebug); SET_WHEN_DUMP(syntax); + SET_WHEN_DUMP(parsetree); + SET_WHEN_DUMP(parsetree_with_comment); SET_WHEN_DUMP(insns); rb_warn("don't know how to dump `%.*s',", len, str); - rb_warn("but only [version, copyright, usage, yydebug, syntax, insns]."); + rb_warn("but only [version, copyright, usage, yydebug, syntax, parsetree, parsetree_with_comment, insns]."); } static void @@ -1433,6 +1437,12 @@ process_options(int argc, char **argv, struct cmdline_options *opt) rb_define_global_function("chomp", rb_f_chomp, -1); } + if (opt->dump & DUMP_BIT(parsetree) || opt->dump & DUMP_BIT(parsetree_with_comment)) { + rb_io_write(rb_stdout, rb_parser_dump_tree(tree, opt->dump & DUMP_BIT(parsetree_with_comment))); + rb_io_flush(rb_stdout); + return Qtrue; + } + PREPARE_PARSE_MAIN({ iseq = rb_iseq_new_main(tree, opt->script_name); }); |