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Add support for ellipsis token in lexer #2

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Add support for ellipsis token in lexer #2

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c9c1b23
Add support for ellipsis token in MLIR lexer
mac-op Nov 2, 2025
777e75b
Fix typo in token name
mac-op Nov 2, 2025
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12 changes: 12 additions & 0 deletions src/main/kotlin/org/komlir/intellijmlirplugin/MLIRLexer.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -140,6 +140,18 @@ class MLIRLexer : LexerBase() {
currentOffset++
tokenType = MLIRTokenTypes.OPERATOR
}
char == '.' -> {
currentOffset++
tokenType = when {
currentOffset < endOffset - 1 && buffer[currentOffset] == char && buffer[currentOffset + 1] == char -> {
currentOffset += 2
MLIRTokenTypes.ELLIPSIS
}
else -> {
TokenType.BAD_CHARACTER
}
}
}
else -> {
currentOffset++
tokenType = TokenType.BAD_CHARACTER
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1 change: 1 addition & 0 deletions src/main/kotlin/org/komlir/intellijmlirplugin/MLIRTokenTypes.kt
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Expand Up @@ -22,6 +22,7 @@ object MLIRTokenTypes {
@JvmField val RBRACKET = IElementType("MLIR_RBRACKET", MLIRLanguage)
@JvmField val LT = IElementType("MLIR_LT", MLIRLanguage)
@JvmField val GT = IElementType("MLIR_GT", MLIRLanguage)
@JvmField val ELLIPSIS = IElementType("MLIR_ELLIPSIS", MLIRLanguage)

object TokenSets {
@JvmField val identifiers = TokenSet.create(IDENTIFIER, SSA_VALUE, SYMBOL_REF, OPERATION)
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