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 import core
  16 intrude import core::text::ropes
  17
  18 # Force building a Rope
  19 redef fun maxlen: Int do return once 2
  20
  21 var x :String = new Concat("NODE", "AT")
  22
  23 x += "TEST"
  24
  25 print x
  26
  27 var lst = new List[String]
  28
  29 lst.push("ZZ")
  30
  31 lst.push((lst.last * 5))
  32
  33 lst.push(lst.last.insert_at("AA", 2))
  34
  35 lst.push(lst.last.insert_at("NN", 0))
  36
  37 lst.push(lst.last.insert_at("II", 1))
  38
  39 lst.push(lst.last.insert_at(lst.last, 2))
  40
  41 var ss = lst.last.substring(4,4)
  42
  43 print ss
  44
  45 ss = ss.insert_at("DD", 2)
  46
  47 print ss
  48
  49 ss = ss.insert_at("EE", 0)
  50
  51 print ss
  52
  53 ss = ss.insert_at("FF", ss.length)
  54
  55 print ss
  56
  57 ss = ss.to_lower
  58
  59 print ss
  60
  61 ss = ss.to_upper
  62
  63 print ss
  64
  65 ss = ss.reversed
  66
  67 print ss
  68
  69 var atb = new Array[String]
  70
  71 var s: String = "./examples/hello_world.nit".substring(11,11) + ".types"
  72 s += "."
  73 s += "1"
  74 s += ".o"
  75
  76 print s
  77
  78 var str = "now" + " step" + " live..."
  79
  80 print str
  81
  82 print str.reversed
  83
  84 for i in str.chars do printn i
  85 printn "\n"
  86
  87 for i in [0..str.length[ do printn str.chars[i]
  88 printn "\n"
  89
  90 var iter = str.chars.iterator
  91 for i in [0..str.length[ do
  92         assert str.chars[i] == iter.item
  93         iter.next
  94 end
  95
  96 assert "now step live...".hash == str.hash
  97
  98 for i in str.chars.iterator_from(8) do printn i
  99 printn "\n"
 100
 101 for i in str.chars.iterator_from(str.length-1) do printn i
 102 printn "\n"
 103
 104 for i in str.chars.reverse_iterator do printn i
 105 printn "\n"
 106
 107 for i in str.chars.reverse_iterator_from(0) do printn i
 108 printn "\n"
 109
 110 var str2 = str.insert_at(str.substring_from(3), 3)
 111
 112 print str2
 113
 114 print str2.substring(2,3)
 115
 116 for i in lst do print i
 117