fix: update methods in ScriptRuleParser to avoid return types with parameter type erasure

[tangcent]

close #1174

[codecov]

Codecov Report

Attention: Patch coverage is 40.87302% with 149 lines in your changes missing coverage. Please review.

Project coverage is 63.113%. Comparing base (d85f285) to head (da1d48b).

Files with missing lines	Patch %	Lines
...com/itangcent/idea/plugin/rule/ScriptRuleParser.kt	40.873%	109 Missing and 40 partials ⚠️

Additional details and impacted files

@@               Coverage Diff               @@
##              master     #1176       +/-   ##
===============================================
- Coverage     63.125%   63.113%   -0.012%     
+ Complexity      2401      2398        -3     
===============================================
  Files            255       255               
  Lines          13288     13273       -15     
  Branches        3038      3033        -5     
===============================================
- Hits            8388      8377       -11     
+ Misses          3310      3302        -8     
- Partials        1590      1594        +4     

Flag	Coverage Δ
unittests	63.113% <40.873%> (-0.012%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
...com/itangcent/idea/plugin/rule/ScriptRuleParser.kt	52.392% <40.873%> (-0.725%)	⬇️

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