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

[tangcent]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 40.07937% with 151 lines in your changes missing coverage. Please review.

Project coverage is 63.798%. Comparing base (38d384d) to head (e8ecc2e).
Report is 1 commits behind head on master.

Files with missing lines	Patch %	Lines
...com/itangcent/idea/plugin/rule/ScriptRuleParser.kt	40.079%	111 Missing and 40 partials ⚠️

Additional details and impacted files

@@               Coverage Diff               @@
##              master      #558       +/-   ##
===============================================
- Coverage     63.802%   63.798%   -0.004%     
+ Complexity      2034      2032        -2     
===============================================
  Files            224       224               
  Lines          11462     11447       -15     
  Branches        2584      2579        -5     
===============================================
- Hits            7313      7303       -10     
+ Misses          2805      2797        -8     
- Partials        1344      1347        +3     

Flag	Coverage Δ
unittests	63.798% <40.079%> (-0.004%)	⬇️

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Files with missing lines	Coverage Δ
...com/itangcent/idea/plugin/rule/ScriptRuleParser.kt	51.675% <40.079%> (-0.519%)	⬇️

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