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[K/N and WASM] Throw on unknown inline flag modifier

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This commit is contained in:
Abduqodiri Qurbonzoda
2022-04-04 16:19:55 +03:00
committed by Space
parent 9593069cb3
commit 7b46738796
1 changed files with 16 additions and 1 deletions
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libraries/stdlib/native-wasm/src/kotlin/text/regex/Lexer.kt
+16 -1
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@@ -588,6 +588,11 @@ internal class Lexer(val patternString: String, flags: Int) {
positive = false
}
'c' -> result = if (positive)
result or Pattern.CANON_EQ
else
result xor Pattern.CANON_EQ and result
'i' -> result = if (positive)
result or Pattern.CASE_INSENSITIVE
else
@@ -609,11 +614,17 @@ internal class Lexer(val patternString: String, flags: Int) {
result xor Pattern.DOTALL and result
// We don't support UNICODE_CASE.
/*'u' -> result = if (positive)
'u' -> {}/*result = if (positive)
result or Pattern.UNICODE_CASE
else
result xor Pattern.UNICODE_CASE and result*/
// We don't support UNICODE_CHARACTER_CLASS.
'U' -> {}/*result = if (positive)
result or Pattern.UNICODE_CHARACTER_CLASS
else
result xor Pattern.UNICODE_CHARACTER_CLASS and result*/
'x' -> result = if (positive)
result or Pattern.COMMENTS
else
@@ -628,6 +639,10 @@ internal class Lexer(val patternString: String, flags: Int) {
nextIndex()
return result or (1 shl 8)
}
else -> {
throw PatternSyntaxException("Unknown inline modifier", patternString, curTokenIndex)
}
}
nextIndex()
}