Word wrap: Difference between revisions
Content added Content deleted
(Word wrap en FreeBASIC) |
(Added Wren) |
||
Line 5,341: | Line 5,341: | ||
on high and caught it, and this ball was her favorite |
on high and caught it, and this ball was her favorite |
||
plaything. |
plaything. |
||
</pre> |
|||
=={{header|Wren}}== |
|||
{{trans|Kotlin}} |
|||
<lang ecmascript>var greedyWordWrap = Fn.new { |text, lineWidth| |
|||
var words = text.split(" ") |
|||
var sb = words[0] |
|||
var spaceLeft = lineWidth - words[0].count |
|||
for (word in words.skip(1)) { |
|||
var len = word.count |
|||
if (len + 1 > spaceLeft) { |
|||
sb = sb + "\n" + word |
|||
spaceLeft = lineWidth - len |
|||
} else { |
|||
sb = sb + " " + word |
|||
spaceLeft = spaceLeft - len - 1 |
|||
} |
|||
} |
|||
return sb |
|||
} |
|||
var text = |
|||
"In olden times when wishing still helped one, there lived a king " + |
|||
"whose daughters were all beautiful, but the youngest was so beautiful " + |
|||
"that the sun itself, which has seen so much, was astonished whenever " + |
|||
"it shone in her face. Close by the king's castle lay a great dark " + |
|||
"forest, and under an old lime tree in the forest was a well, and when " + |
|||
"the day was very warm, the king's child went out into the forest and " + |
|||
"sat down by the side of the cool fountain, and when she was bored she " + |
|||
"took a golden ball, and threw it up on high and caught it, and this " + |
|||
"ball was her favorite plaything." |
|||
System.print("Greedy algorithm - wrapped at 72:") |
|||
System.print(greedyWordWrap.call(text, 72)) |
|||
System.print("\nGreedy algorithm - wrapped at 80:") |
|||
System.print(greedyWordWrap.call(text, 80))</lang> |
|||
{{out}} |
|||
<pre> |
|||
Greedy algorithm - wrapped at 72: |
|||
In olden times when wishing still helped one, there lived a king whose |
|||
daughters were all beautiful, but the youngest was so beautiful that the |
|||
sun itself, which has seen so much, was astonished whenever it shone in |
|||
her face. Close by the king's castle lay a great dark forest, and under |
|||
an old lime tree in the forest was a well, and when the day was very |
|||
warm, the king's child went out into the forest and sat down by the side |
|||
of the cool fountain, and when she was bored she took a golden ball, and |
|||
threw it up on high and caught it, and this ball was her favorite |
|||
plaything. |
|||
Greedy algorithm - wrapped at 80: |
|||
In olden times when wishing still helped one, there lived a king whose daughters |
|||
were all beautiful, but the youngest was so beautiful that the sun itself, which |
|||
has seen so much, was astonished whenever it shone in her face. Close by the |
|||
king's castle lay a great dark forest, and under an old lime tree in the forest |
|||
was a well, and when the day was very warm, the king's child went out into the |
|||
forest and sat down by the side of the cool fountain, and when she was bored she |
|||
took a golden ball, and threw it up on high and caught it, and this ball was her |
|||
favorite plaything. |
|||
</pre> |
</pre> |
||