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[evaluation-plugin] check correctness of collected tokens after traversing step (ML-2950)

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GitOrigin-RevId: aa1a2d2a685f9fc9c1441303406d6cd74bd0619c
This commit is contained in:
Alexey Kalina
2024-03-20 09:57:22 +01:00
committed by intellij-monorepo-bot
parent e90b9f9c64
commit 49b964a3ac
1 changed files with 14 additions and 1 deletions
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15
plugins/evaluation-plugin/languages/src/com/intellij/cce/visitor/LineCompletionVisitorHelper.kt
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@@ -1,4 +1,4 @@
// Copyright 2000-2023 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
// Copyright 2000-2024 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
package com.intellij.cce.visitor
import com.intellij.cce.core.CodeFragment
@@ -17,6 +17,7 @@ class LineCompletionVisitorHelper {
fun getFile(): CodeFragment {
codeFragment?.let { file ->
lines.filter { it.getChildren().isNotEmpty() }.forEach { file.addChild(it) }
file.validateCorrectness()
return file
}
throw PsiConverterException("Invoke 'accept' with visitor on PSI first")
@@ -40,6 +41,18 @@ class LineCompletionVisitorHelper {
?.addChild(CodeToken(text, element.startOffset))
}
}
private fun CodeFragment.validateCorrectness() {
var lastEndOffset = 0
for (line in getChildren()) {
assert(line is CodeLine) { "Code fragment should only contain code lines" }
val tokens = (line as CodeLine).getChildren()
for (token in tokens) {
assert(lastEndOffset <= token.offset) { "Code tokens shouldn't overlap" }
lastEndOffset = token.offset + token.text.length
}
}
}
}
private const val MAX_PREFIX_LENGTH: Int = 4