1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
discard """
output: "000"
"""
# Test iterator with more than 1 yield statement
import strutils
iterator tokenize2(s: string, seps: set[char] = Whitespace): tuple[
token: string, isSep: bool] =
var i = 0
while i < s.len:
var j = i
if s[j] in seps:
while j < s.len and s[j] in seps: inc(j)
if j > i:
yield (substr(s, i, j-1), true)
else:
while j < s.len and s[j] notin seps: inc(j)
if j > i:
yield (substr(s, i, j-1), false)
i = j
for word, isSep in tokenize2("ta da", WhiteSpace):
var titer2TestVar = 0
stdout.write(titer2TestVar)
proc wordWrap2(s: string, maxLineWidth = 80,
splitLongWords = true,
seps: set[char] = Whitespace,
newLine = "\n"): string =
result = ""
for word, isSep in tokenize2(s, seps):
var w = 0
stdout.write "\n"
|