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* ext/ripper/ripper.rb.in: new const Ripper::PARSER_EVENT_TABLE.

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* ext/ripper/ripper.rb.in: new const Ripper::SCANNER_EVENT_TABLE.
* ext/ripper/lib/ripper.rb: sync with ripper.rb.in.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@6926 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
aamine 2004-09-19 19:49:56 +00:00
parent f43e22190c
commit c2c7f4c186
4 changed files with 259 additions and 220 deletions
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21
ext/ripper/tools/generate-ripper_rb.rb
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@ -2,6 +2,12 @@
def main
template, ids1, ids2 = *ARGV
print <<header
#
# This file is automatically generated from #{template} and parse.y.
# DO NOT MODIFY!!!!!!
#
header
File.foreach(template) do |line|
case line
when /\A\#include ids1/
@ -13,7 +19,7 @@ def main
id, arity = line.split
arity = arity.to_i
puts
puts " def on__#{id}(#{argdecl(arity)})"
puts " def on__#{id}#{paramdecl(arity)}"
puts " #{arity == 0 ? 'nil' : 'a'}"
puts " end"
end
@ -35,20 +41,21 @@ def main
end
def print_items(ids)
comma = "\n"
ids.each do |id|
comma = ''
ids.each do |id, arity|
print comma; comma = ",\n"
print " #{id.intern.inspect}"
print " #{id.intern.inspect} => #{arity}"
end
puts
end
def read_ids(path)
File.readlines(path).map {|line| line.split[0] }
File.readlines(path).map {|line| line.split }
end
def argdecl(n)
%w(a b c d e f g h i j k l m)[0, n].join(', ')
def paramdecl(n)
return '' if n == 0
'(' + %w(a b c d e f g h i j k l m)[0, n].join(', ') + ')'
end
main