Sha256: f77ed9ebbe3a4304dddea9b4c293f09209261fa9962b49412e24a19856064db4
Contents?: true
Size: 1.31 KB
Versions: 11
Compression:
Stored size: 1.31 KB
Contents
# This is a script similar to the Pragmatic Programmers' NodeDump.so.
# You can use it similarly, e.g.:
#
# $ cat test.rb
# def foo
# 1+1
# end
#
# $ ruby -rinternal/node/dump test.rb
# NODE_NEWLINE at test.rb:1
# |-nth = 1
# +-next = NODE_DEFN at test.rb:1
# |-defn = NODE_SCOPE at test.rb:3
# | |-rval = false
# | |-tbl = nil
# | +-next = NODE_BLOCK at test.rb:1
# | |-next = NODE_BLOCK at test.rb:3
# | | |-next = false
# | | +-head = NODE_NEWLINE at test.rb:2
# | | |-nth = 2
# | | +-next = NODE_CALL at test.rb:2
# | | |-recv = NODE_LIT at test.rb:2
# | | | +-lit = 1
# | | |-args = NODE_ARRAY at test.rb:2
# | | | |-alen = 1
# | | | |-head = NODE_LIT at test.rb:2
# | | | | +-lit = 1
# | | | +-next = false
# | | +-mid = :+
# | +-head = NODE_ARGS at test.rb:1
# | |-cnt = 0
# | |-rest = -1
# | +-opt = false
# |-mid = :foo
# +-noex = PRIVATE
require 'internal/node/pp'
set_trace_func proc {
begin
n = $ruby_eval_tree
if defined?($ruby_eval_tree_begin) and $ruby_eval_tree_begin then
pp $ruby_eval_tree_begin, $stderr
end
if n then
PP.pp n, $stderr
exit!
end
rescue Exception
p $!, $!.backtrace
end
}
Version data entries
11 entries across 11 versions & 1 rubygems