From 3a56f91a12ccad642227178c76f8d76cc42f81ee Mon Sep 17 00:00:00 2001 From: Joel Martin Date: Sun, 13 Apr 2014 14:37:56 -0500 Subject: Ruby: add stepA_more and rest of core functions. --- ruby/reader.rb | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'ruby/reader.rb') diff --git a/ruby/reader.rb b/ruby/reader.rb index d6d9b8d..1039105 100644 --- a/ruby/reader.rb +++ b/ruby/reader.rb @@ -63,11 +63,15 @@ def read_form(rdr) when "`" then rdr.next; List.new [:quasiquote, read_form(rdr)] when "~" then rdr.next; List.new [:unquote, read_form(rdr)] when "~@" then rdr.next; List.new [:"splice-unquote", read_form(rdr)] + when "^" then rdr.next; meta = read_form(rdr); + List.new [:"with-meta", read_form(rdr), meta] + when "@" then rdr.next; List.new [:deref, read_form(rdr)] + when "(" then read_list(rdr, List, "(", ")") when ")" then raise "unexpected ')'" when "[" then read_list(rdr, Vector, "[", "]") when "]" then raise "unexpected ']'" - when "{" then raise "unexpected '{'" + when "{" then Hash[read_list(rdr, List, "{", "}").each_slice(2).to_a] when "}" then raise "unexpected '}'" else read_atom(rdr) end -- cgit v1.2.3