diff options
Diffstat (limited to 'ext/ripper/tools/generate.rb')
| -rw-r--r-- | ext/ripper/tools/generate.rb | 45 |
1 files changed, 35 insertions, 10 deletions
diff --git a/ext/ripper/tools/generate.rb b/ext/ripper/tools/generate.rb index 883e6ef2df..92ced37f04 100644 --- a/ext/ripper/tools/generate.rb +++ b/ext/ripper/tools/generate.rb @@ -11,7 +11,7 @@ def main parser = @parser = OptionParser.new parser.banner = "Usage: #{File.basename($0)} --mode=MODE [--ids1src=PATH] [--ids2src=PATH] [--output=PATH]" - parser.on('--mode=MODE', 'check, eventids1, or eventids2table.') {|m| + parser.on('--mode=MODE', 'check, eventids1_h, eventids1, or eventids2table.') {|m| mode = m } parser.on('--ids1src=PATH', 'A source file of event-IDs 1 (parse.y).') {|path| @@ -45,6 +45,9 @@ def main abort "event crash: #{common.join(' ')}" end exit 0 + when 'eventids1_h' + usage 'no --ids1src' unless ids1src + result = generate_eventids1_h(read_ids1(ids1src)) when 'eventids1' usage 'no --ids1src' unless ids1src result = generate_eventids1(read_ids1(ids1src)) @@ -67,19 +70,35 @@ def usage(msg) exit false end -def generate_eventids1(ids) +def generate_eventids1_h(ids) buf = "".dup - buf << %Q[static struct {\n] + buf << %Q[#ifndef RIPPER_EVENTIDS1\n] + buf << %Q[#define RIPPER_EVENTIDS1\n] + buf << %Q[\n] + buf << %Q[void ripper_init_eventids1(void);\n] + buf << %Q[void ripper_init_eventids1_table(VALUE self);\n] + buf << %Q[\n] + buf << %Q[struct ripper_parser_ids {\n] ids.each do |id, arity| buf << %Q[ ID id_#{id};\n] end - buf << %Q[} ripper_parser_ids;\n] + buf << %Q[};\n] buf << %Q[\n] ids.each do |id, arity| buf << %Q[#define ripper_id_#{id} ripper_parser_ids.id_#{id}\n] end + buf << %Q[#endif /* RIPPER_EVENTIDS1 */\n] + buf << %Q[\n] +end + +def generate_eventids1(ids) + buf = "".dup + buf << %Q[#include "ruby/ruby.h"\n] + buf << %Q[#include "eventids1.h"\n] buf << %Q[\n] - buf << %Q[static void\n] + buf << %Q[struct ripper_parser_ids ripper_parser_ids;\n] + buf << %Q[\n] + buf << %Q[void\n] buf << %Q[ripper_init_eventids1(void)\n] buf << %Q[{\n] buf << %Q[#define set_id1(name) ripper_id_##name = rb_intern_const("on_"#name)\n] @@ -88,7 +107,9 @@ def generate_eventids1(ids) end buf << %Q[}\n] buf << %Q[\n] - buf << %Q[static void\n] + buf << %Q[#define intern_sym(name) ID2SYM(rb_intern_const(name))\n] + buf << %Q[\n] + buf << %Q[void\n] buf << %Q[ripper_init_eventids1_table(VALUE self)\n] buf << %Q[{\n] buf << %Q[ VALUE h = rb_hash_new();\n] @@ -102,7 +123,11 @@ end def generate_eventids2_table(ids) buf = "".dup - buf << %Q[static void\n] + buf << %Q[#include "ruby/ruby.h"\n] + buf << %Q[\n] + buf << %Q[#define intern_sym(name) ID2SYM(rb_intern_const(name))\n] + buf << %Q[\n] + buf << %Q[void\n] buf << %Q[ripper_init_eventids2_table(VALUE self)\n] buf << %Q[{\n] buf << %Q[ VALUE h = rb_hash_new();\n] @@ -111,6 +136,8 @@ def generate_eventids2_table(ids) buf << %Q[ rb_hash_aset(h, intern_sym("#{id}"), INT2FIX(1));\n] end buf << %Q[}\n] + buf << %Q[\n] + buf << %Q[#define RIPPER_EVENTIDS2_TABLE_SIZE #{ids.size}\n] buf end @@ -146,9 +173,7 @@ def read_ids1_with_locations(path) line.scan(/\bdispatch(\d)\((\w+)/) do |arity, event| (h[event] ||= []).push [f.lineno, arity.to_i] end - if line =~ %r</\*% *ripper(?:\[(.*?)\])?: *(.*?) *%\*/> - gen = DSL.new($2, ($1 || "").split(",")) - gen.generate + if gen = DSL.line?(line, f.lineno) gen.events.each do |event, arity| (h[event] ||= []).push [f.lineno, arity.to_i] end |