Determine sentence type: Difference between revisions

=={{header|Nim}}==

<syntaxhighlight lang="Nim">type SentenceType {.pure.} = enum Q, E, S, N

func sentenceType(s: string): SentenceType =

## Return the type of a sentence.

if s.len == 0: return

result = case s[^1]

of '?': Q

of '!': E

of '.': S

else: N

iterator sentences(text: string): string =

## Cut a text into sentences.

var sentence = ""

for ch in text:

if ch == ' ' and sentence.len == 0: continue

sentence.add ch

if ch in "?!.":

yield sentence

sentence.reset()

if sentence.len > 0:

yield sentence

const Text = "hi there, how are you today? " &

"I'd like to present to you the washing machine 9001. " &

"You have been nominated to win one of these!" &

"Just make sure you don't break it"

for sentence in Text.sentences():

echo sentence, " → ", sentenceType(sentence)

</syntaxhighlight>

{{out}}

<pre>hi there, how are you today? → Q

I'd like to present to you the washing machine 9001. → S

You have been nominated to win one of these! → E

Just make sure you don't break it → N

</pre>