show rainbow bracket in parameter hint

[xianzheTM]

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• This issue/feature request is not reported before.

Your programming languages

Java,Sacla,Kotlin

Expected Behavior

show rainbow bracket in IDEA's parameter hints

Current Behavior

Currently IDEA does not colour the brackets in the parameter hints. As the diagram shows, readability is reduced once more bracket nesting occurs.

Your Environment

• Plugin version: 6.24
• IDE & Operating System version, comment your env as below(go to "About IntelliJ IDEA" -> click the "copy" icon):

IntelliJ IDEA 2022.1.2 (Ultimate Edition)
Build #IU-221.5787.30, built on June 1, 2022
Licensed to ******
Subscription is active until March 24, 2023.
For educational use only.
Runtime version: 11.0.15+10-b2043.56 amd64
VM: OpenJDK 64-Bit Server VM by JetBrains s.r.o.
Windows 11 10.0
GC: G1 Young Generation, G1 Old Generation
Memory: 6144M
Cores: 16
Registry:
    ide.intellij.laf.enable.animation=true
    ide.balloon.shadow.size=0
    scala.erase.compiler.process.jdk.once=false

Kotlin: 221-1.7.0-release-281-IJ5591.52

[open-collective-bot]

Hey @xianzheTM 👋,

Thank you for opening an issue/feature request. We will get back to you as soon as we can.
Also, check out our https://opencollective.com/intellij-rainbow-brackets and consider backing us - every little helps!

PS.: We offer priority support for all backers. Don't forget to
add priority label when you start backing us 😄

[izhangzhihao]

Closed because there was not possible to implement in the intellij platform.