basic generic collections implemented and tested

This commit is contained in:
Araq 2011-06-07 03:37:36 +02:00
commit 3bc821aa5c
10 changed files with 512 additions and 95 deletions

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discard """
output: '''true'''
"""
import lists
const
data = [1, 2, 3, 4, 5, 6]
block SinglyLinkedListTest1:
var L: TSinglyLinkedList[int]
for d in items(data): L.prepend(d)
assert($L == "[6, 5, 4, 3, 2, 1]")
assert(4 in L)
block SinglyLinkedListTest2:
var L: TSinglyLinkedList[string]
for d in items(data): L.prepend($d)
assert($L == "[6, 5, 4, 3, 2, 1]")
assert("4" in L)
block DoublyLinkedListTest1:
var L: TDoublyLinkedList[int]
for d in items(data): L.prepend(d)
for d in items(data): L.append(d)
L.remove(L.find(1))
assert($L == "[6, 5, 4, 3, 2, 1, 2, 3, 4, 5, 6]")
assert(4 in L)
block SinglyLinkedRingTest1:
var L: TSinglyLinkedRing[int]
L.prepend(4)
assert($L == "[4]")
L.prepend(4)
assert($L == "[4, 4]")
assert(4 in L)
block DoublyLinkedRingTest1:
var L: TDoublyLinkedRing[int]
L.prepend(4)
assert($L == "[4]")
L.prepend(4)
assert($L == "[4, 4]")
assert(4 in L)
L.append(3)
L.append(5)
assert($L == "[4, 4, 3, 5]")
L.remove(L.find(3))
L.remove(L.find(5))
L.remove(L.find(4))
L.remove(L.find(4))
assert($L == "[]")
assert(4 notin L)
echo "true"

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discard """
output: '''true'''
cmd: "nimrod cc --gc:none --hints:on $# $#"
"""
import hashes, sets
const
data = [
"34", "12",
"90", "0",
"1", "2",
"3", "4",
"5", "6",
"7", "8",
"9", "---00",
"10", "11", "19",
"20", "30", "40",
"50", "60", "70",
"80"]
block tableTest1:
var t = initSet[tuple[x, y: int]]()
t.incl((0,0))
t.incl((1,0))
assert(not t.containsOrIncl((0,1)))
t.incl((1,1))
for x in 0..1:
for y in 0..1:
assert((x,y) in t)
#assert($t ==
# "{(x: 0, y: 0), (x: 0, y: 1), (x: 1, y: 0), (x: 1, y: 1)}")
block setTest2:
var t = initSet[string]()
t.incl("test")
t.incl("111")
t.incl("123")
t.excl("111")
t.incl("012")
t.incl("123") # test duplicates
assert "123" in t
assert "111" notin t # deleted
for key in items(data): t.incl(key)
for key in items(data): assert key in t
block orderedSetTest1:
var t = data.toOrderedSet
for key in items(data): assert key in t
var i = 0
# `items` needs to yield in insertion order:
for key in items(t):
assert key == data[i]
inc(i)
echo "true"

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discard """
output: '''true'''
cmd: "nimrod cc --gc:none --hints:on $# $#"
"""
import hashes, tables
var t = initTable[tuple[x, y: int], string]()
t[(0,0)] = "00"
t[(1,0)] = "10"
t[(0,1)] = "01"
t[(1,1)] = "11"
const
data = {
"34": 123456, "12": 789,
"90": 343, "0": 34404,
"1": 344004, "2": 344774,
"3": 342244, "4": 3412344,
"5": 341232144, "6": 34214544,
"7": 3434544, "8": 344544,
"9": 34435644, "---00": 346677844,
"10": 34484, "11": 34474, "19": 34464,
"20": 34454, "30": 34141244, "40": 344114,
"50": 344490, "60": 344491, "70": 344492,
"80": 344497}
for x in 0..1:
for y in 0..1:
assert t[(x,y)] == $x & $y
block tableTest1:
var t = initTable[tuple[x, y: int], string]()
t[(0,0)] = "00"
t[(1,0)] = "10"
t[(0,1)] = "01"
t[(1,1)] = "11"
for x in 0..1:
for y in 0..1:
assert t[(x,y)] == $x & $y
assert($t ==
"{(x: 0, y: 0): 00, (x: 0, y: 1): 01, (x: 1, y: 0): 10, (x: 1, y: 1): 11}")
block tableTest2:
var t = initTable[string, float]()
t["test"] = 1.2345
t["111"] = 1.000043
t["123"] = 1.23
t.del("111")
t["012"] = 67.9
t["123"] = 1.5 # test overwriting
assert t["123"] == 1.5
assert t["111"] == 0.0 # deleted
assert(not hasKey(t, "111"))
for key, val in items(data): t[key] = val.toFloat
for key, val in items(data): assert t[key] == val.toFloat
block orderedTableTest1:
var t = initOrderedTable[string, int](2)
for key, val in items(data): t[key] = val
for key, val in items(data): assert t[key] == val
var i = 0
# `pairs` needs to yield in insertion order:
for key, val in pairs(t):
assert key == data[i][0]
assert val == data[i][1]
inc(i)
block countTableTest1:
var s = data.toTable
var t = initCountTable[string]()
for k in s.Keys: t.inc(k)
for k in t.keys: assert t[k] == 1
t.inc("90", 3)
t.inc("12", 2)
t.inc("34", 1)
assert t.largest()[0] == "90"
t.sort()
var i = 0
for k, v in t.pairs:
case i
of 0: assert k == "90" and v == 4
of 1: assert k == "12" and v == 3
of 2: assert k == "34" and v == 2
else: break
inc i
echo "true"