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Optional Chaining Operator ?. #1593

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wants to merge 9 commits into from
Closed

Optional Chaining Operator ?. #1593

wants to merge 9 commits into from

Commits on Sep 26, 2024

  1. optional chaining operator by transforming into conditional expressio… 

    …n in IRFactory
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    nabacg committed Sep 26, 2024
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  2. handling optional method call (i.e. a.method?.()) in parser. Enabling… 

    … language/expressions/optional-chaining section in test262 and reworking the solution to pass them, including the necessity to clone ASTNode to avoid problems introduced due to structural sharing betweek left and right of left.?rigth.
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    nabacg committed Sep 26, 2024
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  3. adding few new rhino ByteCodes to handle Optional property get and op… 

    …tional method call for `?.` operator
    @nabacg
    nabacg committed Sep 26, 2024
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  4. support for ?. for REF_SPECIAL property access

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    nabacg committed Sep 26, 2024
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  5. code cleanup and potential BodyGen visitGetPropOptional optimistion s… 

    …imilar to visitGetProp
    @nabacg
    nabacg committed Sep 26, 2024
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  6. updated test262.properties

    @nabacg
    nabacg committed Sep 26, 2024
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  7. throwing invalid assignment error when lhs is an optional chain operator

    @nabacg
    nabacg committed Sep 26, 2024
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  8. making sure we scan entire lhs of assigmnent AstNode for ?. operator

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    nabacg committed Sep 26, 2024
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  9. clean up and spotlessApply, update test262.properties

    @nabacg
    nabacg committed Sep 26, 2024
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