tests/test_ropes.nit

   1 # This file is part of NIT ( http://www.nitlanguage.org ).
   2 #
   3 # Licensed under the Apache License, Version 2.0 (the "License");
   4 # you may not use this file except in compliance with the License.
   5 # You may obtain a copy of the License at
   6 #
   7 #     http://www.apache.org/licenses/LICENSE-2.0
   8 #
   9 # Unless required by applicable law or agreed to in writing, software
  10 # distributed under the License is distributed on an "AS IS" BASIS,
  11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 # See the License for the specific language governing permissions and
  13 # limitations under the License.
  14
  15 #alt1 import splay_ropes
  16
  17 var x :String = new RopeString
  18
  19 x = x + "NODE"
  20 x = x + "AT"
  21 x = x + "TEST"
  22
  23 print x
  24
  25 var lst = new List[String]
  26
  27 lst.push(new RopeString.from("ZZ"))
  28
  29 lst.push((lst.last * 5))
  30
  31 lst.push(lst.last.insert_at("AA", 2))
  32
  33 lst.push(lst.last.insert_at("NN", 0))
  34
  35 lst.push(lst.last.insert_at("II", 1))
  36
  37 lst.push(lst.last.insert_at(lst.last, 2))
  38
  39 var ss = lst.last.substring(4,4)
  40
  41 print ss
  42
  43 ss = ss.as(RopeString).insert_at("DD", 2)
  44
  45 print ss
  46
  47 ss = ss.insert_at("EE", 0)
  48
  49 print ss
  50
  51 ss = ss.insert_at("FF", ss.length)
  52
  53 print ss
  54
  55 ss = ss.to_lower
  56
  57 print ss
  58
  59 ss = ss.to_upper
  60
  61 print ss
  62
  63 ss = ss.reversed
  64
  65 print ss
  66
  67 var atb = new Array[String]
  68
  69 var s: String = new RopeString
  70 s = s + "./examples/hello_world.nit".substring(11,11) + ".types"
  71 s += "."
  72 s += "1"
  73 s += ".o"
  74
  75 print s
  76
  77 var str = new RopeString.from("now") + " step" + " live..."
  78
  79 print str
  80
  81 print str.reversed
  82
  83 for i in str.chars do printn i
  84 printn "\n"
  85
  86 for i in [0..str.length[ do printn str.chars[i]
  87 printn "\n"
  88
  89 var iter = str.chars.iterator
  90 for i in [0..str.length[ do
  91         assert str.chars[i] == iter.item
  92         iter.next
  93 end
  94
  95 assert "now step live...".hash == str.hash
  96
  97 for i in str.chars.iterator_from(8) do printn i
  98 printn "\n"
  99
 100 for i in str.chars.iterator_from(str.length-1) do printn i
 101 printn "\n"
 102
 103 for i in str.as(RopeString).reverse_substrings_from(12) do printn i
 104 printn "\n"
 105
 106 for i in str.chars.reverse_iterator do printn i
 107 printn "\n"
 108
 109 for i in str.chars.reverse_iterator_from(0) do printn i
 110 printn "\n"
 111
 112 var str2 = str.as(RopeString).insert_at(str.substring_from(3), 3)
 113
 114 print str2
 115
 116 print str2.substring(2,3)
 117
 118 for i in lst do print i
 119