coffee/printer.coffee

   1 types = require "./types.coffee"
   2
   3 exports.println = (args...) -> console.log(args.join(" ")) || null
   4
   5 exports._pr_str = _pr_str = (obj, print_readably=true) ->
   6   _r = print_readably
   7   switch types._obj_type obj
   8     when 'list' then '(' + obj.map((e) -> _pr_str(e,_r)).join(' ') + ')'
   9     when 'vector' then '[' + obj.map((e) -> _pr_str(e,_r)).join(' ') + ']'
  10     when 'hash-map'
  11       ret = []
  12       ret.push(_pr_str(k,_r), _pr_str(v,_r)) for k,v of obj
  13       '{' + ret.join(' ') + '}'
  14     when 'string'
  15       if _r then '"' + (obj.replace(/\\/g, '\\\\')
  16                            .replace(/"/g, '\\"')
  17                            .replace(/\n/g, '\\n')) + '"'
  18       else obj
  19     when 'keyword' then ":" + obj.slice(1)
  20     when 'symbol' then obj.name
  21     when 'nil' then 'nil'
  22     when 'atom' then "(atom " + _pr_str(obj.val,_r) + ")"
  23     else obj.toString()
  24
  25 # vim: ts=2:sw=2