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LibJS: Fix some small remaining issues with parsing unicode escapes

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Added a test to ensure the behavior stays the same.
We now throw on a direct usage of an escaped keywords with a specific
error to make it more clear to the user.
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davidot 2021-08-21 11:27:20 +02:00 • committed by Linus Groh
parent b012170d69
commit 7bcffd1b6a
6 changed files with 125 additions and 9 deletions
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Userland/Libraries/LibJS/Token.h
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@ -74,6 +74,7 @@ constexpr const u32 ZERO_WIDTH_JOINER { 0x200D };
__ENUMERATE_JS_TOKEN(Equals, Operator) \
__ENUMERATE_JS_TOKEN(EqualsEquals, Operator) \
__ENUMERATE_JS_TOKEN(EqualsEqualsEquals, Operator) \
__ENUMERATE_JS_TOKEN(EscapedKeyword, Identifier) \
__ENUMERATE_JS_TOKEN(ExclamationMark, Operator) \
__ENUMERATE_JS_TOKEN(ExclamationMarkEquals, Operator) \
__ENUMERATE_JS_TOKEN(ExclamationMarkEqualsEquals, Operator) \