Word wrap: Difference between revisions
Content added Content deleted
m (→{{header|Haskell}}: Tidied) |
No edit summary |
||
Line 5,897: | Line 5,897: | ||
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|Vlang}}== |
|||
{{trans|Go}} |
|||
<lang ecmascript>fn wrap(text string, line_width int) string { |
|||
mut wrapped := '' |
|||
words := text.fields() |
|||
if words.len == 0 { |
|||
return wrapped |
|||
} |
|||
wrapped = words[0] |
|||
mut space_left := line_width - wrapped.len |
|||
for word in words[1..] { |
|||
if word.len+1 > space_left { |
|||
wrapped += "\n" + word |
|||
space_left = line_width - word.len |
|||
} else { |
|||
wrapped += " " + word |
|||
space_left -= 1 + word.len |
|||
} |
|||
} |
|||
return wrapped |
|||
} |
|||
const frog = " |
|||
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." |
|||
fn main() { |
|||
println("wrapped at 80:") |
|||
println(wrap(frog, 80)) |
|||
println("wrapped at 72:") |
|||
println(wrap(frog, 72)) |
|||
}</lang> |
|||
{{out}} |
|||
<pre> |
|||
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. |
|||
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. |
|||
</pre> |
</pre> |
||