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"""Workaround to allow running single test cases directly"""
try:
	from __init__ import init, Fake, OK, raise_ok
except:
	from test import init, Fake, OK, raise_ok
generated by cgit-pink 1.4.1-2-gfad0 (git 2.36.2.497.gbbea4dcf42) at 2025-01-07 19:23:36 +0000
/ .highlight .cs { color: #cc0000; font-weight: bold; background-color: #fff0f0 } /* Comment.Special */ .highlight .gd { color: #000000; background-color: #ffdddd } /* Generic.Deleted */ .highlight .ge { font-style: italic } /* Generic.Emph */ .highlight .ges { font-weight: bold; font-style: italic } /* Generic.EmphStrong */ .highlight .gr { color: #aa0000 } /* Generic.Error */ .highlight .gh { color: #333333 } /* Generic.Heading */ .highlight .gi { color: #000000; background-color: #ddffdd } /* Generic.Inserted */ .highlight .go { color: #888888 } /* Generic.Output */ .highlight .gp { color: #555555 } /* Generic.Prompt */ .highlight .gs { font-weight: bold } /* Generic.Strong */ .highlight .gu { color: #666666 } /* Generic.Subheading */ .highlight .gt { color: #aa0000 } /* Generic.Traceback */ .highlight .kc { color: #008800; font-weight: bold } /* Keyword.Constant */ .highlight .kd { color: #008800; font-weight: bold } /* Keyword.Declaration */ .highlight .kn { color: #008800; font-weight: bold } /* Keyword.Namespace */ .highlight .kp { color: #008800 } /* Keyword.Pseudo */ .highlight .kr { color: #008800; font-weight: bold } /* Keyword.Reserved */ .highlight .kt { color: #888888; font-weight: bold } /* Keyword.Type */ .highlight .m { color: #0000DD; font-weight: bold } /* Literal.Number */ .highlight .s { color: #dd2200; background-color: #fff0f0 } /* Literal.String */ .highlight .na { color: #336699 } /* Name.Attribute */ .highlight .nb { color: #003388 } /* Name.Builtin */ .highlight .nc { color: #bb0066; font-weight: bold } /* Name.Class */ .highlight .no { color: #003366; font-weight: bold } /* Name.Constant */ .highlight .nd { color: #555555 } /* Name.Decorator */ .highlight .ne { color: #bb0066; font-weight: bold } /* Name.Exception */ .highlight .nf { color: #0066bb; font-weight: bold } /* Name.Function */ .highlight .nl { color: #336699; font-style: italic } /* Name.Label */ .highlight .nn { color: #bb0066; font-weight: bold } /* Name.Namespace */ .highlight .py { color: #336699; font-weight: bold } /* Name.Property */ .highlight .nt { color: #bb0066; font-weight: bold } /* Name.Tag */ .highlight .nv { color: #336699 } /* Name.Variable */ .highlight .ow { color: #008800 } /* Operator.Word */ .highlight .w { color: #bbbbbb } /* Text.Whitespace */ .highlight .mb { color: #0000DD; font-weight: bold } /* Literal.Number.Bin */ .highlight .mf { color: #0000DD; font-weight: bold } /* Literal.Number.Float */ .highlight .mh { color: #0000DD; font-weight: bold } /* Literal.Number.Hex */ .highlight .mi { color: #0000DD; font-weight: bold } /* Literal.Number.Integer */ .highlight .mo { color: #0000DD; font-weight: bold } /* Literal.Number.Oct */ .highlight .sa { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Affix */ .highlight .sb { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Backtick */ .highlight .sc { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Char */ .highlight .dl { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Delimiter */ .highlight .sd { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Doc */ .highlight .s2 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Double */ .highlight .se { color: #0044dd; background-color: #fff0f0 } /* Literal.String.Escape */ .highlight .sh { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Heredoc */ .highlight .si { color: #3333bb; background-color: #fff0f0 } /* Literal.String.Interpol */ .highlight .sx { color: #22bb22; background-color: #f0fff0 } /* Literal.String.Other */ .highlight .sr { color: #008800; background-color: #fff0ff } /* Literal.String.Regex */ .highlight .s1 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Single */ .highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */ .highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */ .highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */ .highlight .vc { color: #336699 } /* Name.Variable.Class */ .highlight .vg { color: #dd7700 } /* Name.Variable.Global */ .highlight .vi { color: #3333bb } /* Name.Variable.Instance */ .highlight .vm { color: #336699 } /* Name.Variable.Magic */ .highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */
scenario array-from-args [
  run [
    local-scope
    x:&:@:num <- new-array 0, 1, 2
    10:@:num/raw <- copy *x
  ]
  memory-should-contain [
    10 <- 3  # array length
    11 <- 0
    12 <- 1
    13 <- 2
  ]
]

# create an array out of a list of args
def new-array -> result:&:@:_elem [
  local-scope
  capacity:num <- copy 0
  {
    # while read curr-value
    curr-value:_elem, exists?:bool <- next-input
    break-unless exists?
    capacity <- add capacity, 1
    loop
  }
  result <- new _elem:type, capacity
  rewind-inputs
  i:num <- copy 0
  {
    # while read curr-value
    done?:bool <- greater-or-equal i, capacity
    break-if done?
    curr-value:_elem, exists?:bool <- next-input
    assert exists?, [error in rewinding inputs to new-array]
    *result <- put-index *result, i, curr-value
    i <- add i, 1
    loop
  }
  return result
]

# fill an existing array with a set of numbers
# (contributed by Caleb Couch)
def fill array:&:@:num -> array:&:@:num [
  local-scope
  load-inputs
  loopn:num <- copy 0
  length:num <- length *array
  {
    length?:bool <- equal loopn, length
    break-if length?
    object:num, arg-received?:bool <- next-input
    break-unless arg-received?
    *array <- put-index *array, loopn, object
    loopn <- add loopn, 1
    loop
  }
]

scenario fill-on-an-empty-array [
  local-scope
  array:&:@:num <- new number:type, 3
  run [
    array <- fill array, 1 2 3
    10:@:num/raw <- copy *array
  ]
  memory-should-contain [
    10 <- 3
    11 <- 1
    12 <- 2
    13 <- 3
  ]
]

scenario fill-overwrites-existing-values [
  local-scope
  array:&:@:num <- new number:type, 3
  *array <- put-index *array, 0, 4
  run [
    array <- fill array, 1 2 3
    10:@:num/raw <- copy *array
  ]
  memory-should-contain [
    10 <- 3
    11 <- 1
    12 <- 2
    13 <- 3
  ]
]

scenario fill-exits-gracefully-when-given-no-inputs [
  local-scope
  array:&:@:num <- new number:type, 3
  run [
    array <- fill array
    10:@:num/raw <- copy *array
  ]
  memory-should-contain [
    10 <- 3
    11 <- 0
    12 <- 0
    13 <- 0
  ]
]

# swap two elements of an array
# (contributed by Caleb Couch)
def swap array:&:@:num, index1:num, index2:num -> array:&:@:num [
  local-scope
  load-inputs
  object1:num <- index *array, index1
  object2:num <- index *array, index2
  *array <- put-index *array, index1, object2
  *array <- put-index *array, index2, object1
]

scenario swap-works [
  local-scope
  array:&:@:num <- new number:type, 4
  array <- fill array, 4 3 2 1
  run [
    array <- swap array, 0, 2
    10:num/raw <- index *array, 0
    11:num/raw <- index *array, 2
  ]
  memory-should-contain [
    10 <- 2
    11 <- 4
  ]
]

# reverse the elements of an array
# (contributed by Caleb Couch)
def reverse array:&:@:_elem -> array:&:@:_elem [
  local-scope
  load-inputs
  start:num <- copy 0
  length:num <- length *array
  end:num <- subtract length, 1
  {
    done?:bool <- greater-or-equal start, end
    break-if done?
    array <- swap array, start, end
    start <- add start, 1
    end <- subtract end, 1
    loop
  }
]

scenario reverse-array-odd-length [
  local-scope
  array:&:@:num <- new number:type, 3
  array <- fill array, 3 2 1
  run [
    array <- reverse array
    10:@:num/raw <- copy *array
  ]
  memory-should-contain [
    10 <- 3
    11 <- 1
    12 <- 2
    13 <- 3
  ]
]

scenario reverse-array-even-length [
  local-scope
  array:&:@:num <- new number:type, 4
  array <- fill array, 4 3 2 1
  run [
    array <- reverse array
    10:@:num/raw <- copy *array
  ]
  memory-should-contain [
    10 <- 4
    11 <- 1
    12 <- 2
    13 <- 3
    14 <- 4
  ]
]
generated by cgit-pink 1.4.1-2-gfad0 (git 2.36.2.497.gbbea4dcf42) at 2025-01-07 19:23:35 +0000