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some checks to prevent exceptions on FindRhyme

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This commit is contained in:
Hamid Reza Mohammadi 2021-12-09 10:27:30 +03:30
parent 293ed9afe4
commit b6dae37f2a
1 changed files with 3 additions and 3 deletions
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6
RMuseum/Services/Implementation/LanguageUtils.cs
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@ -112,7 +112,7 @@ namespace RMuseum.Services.Implementation
if(secondPhase)
{
if (secondPhase)
if (rhyme[rhyme.Length - 1] == 'ی')
if (rhyme.Length > 0 && rhyme[rhyme.Length - 1] == 'ی')
rhyme = rhyme.Remove(rhyme.Length - 1);
}
@ -121,7 +121,7 @@ namespace RMuseum.Services.Implementation
string verseText = PrepareTextForFindingRhyme(verseTextList[j]);
if (secondPhase)
{
if (verseText[verseText.Length - 1] == 'ی')
if (verseText.Length > 0 && verseText[verseText.Length - 1] == 'ی')
{
verseText = verseText.Remove(verseText.Length - 1);
}
@ -189,7 +189,7 @@ namespace RMuseum.Services.Implementation
{
rhyme = oldRhyme[i] + rhyme;
i--;
if ((i == -1))
if (i == -1)
break;
}
if (rhyme.Length == 0)