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fix: catch text range index exceptions #17

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merged 2 commits into from
May 20, 2023
Merged

fix: catch text range index exceptions #17

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f889179
add try/catch for line number translation
benmelz May 20, 2023
188231c
Merge branch 'main' into benmelz/translate-line-exception
benmelz May 20, 2023
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13 changes: 9 additions & 4 deletions src/main/kotlin/me/benmelz/jetbrains/plugins/hamllint/HamlLintExternalAnnotator.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@ import com.intellij.openapi.roots.ProjectFileIndex
import com.intellij.openapi.util.TextRange
import com.intellij.profile.codeInspection.InspectionProfileManager
import com.intellij.psi.PsiFile
import java.lang.IndexOutOfBoundsException

/**
* An external annotator that runs `haml-lint` against open editor files and annotates them with any returned offenses.
Expand Down Expand Up @@ -111,10 +112,14 @@ class HamlLintExternalAnnotator : ExternalAnnotator<HamlLintExternalAnnotatorInf
if (lineIndex >= document.lineCount) return null
var startOffset = document.getLineStartOffset(lineIndex)
var endOffset = document.getLineEndOffset(lineIndex)
val documentText = document.charsSequence
while (documentText[endOffset] == ' ' && startOffset < endOffset) endOffset--
while (documentText[startOffset] == ' ' && startOffset < endOffset) startOffset++
return TextRange(startOffset, endOffset)
return try {
val documentText = document.charsSequence
while (documentText[endOffset] == ' ' && startOffset < endOffset) endOffset--
while (documentText[startOffset] == ' ' && startOffset < endOffset) startOffset++
TextRange(startOffset, endOffset)
} catch (e: IndexOutOfBoundsException) {
null
}
}

/**
Expand Down