Class: Solargraph::Diagnostics::TypeCheck

Inherits:
Base
  • Object
show all
Defined in:
lib/solargraph/diagnostics/type_check.rb

Overview

TypeCheck reports methods with undefined return types, untagged parameters, and invalid param tags.

Instance Attribute Summary

Attributes inherited from Base

#args

Instance Method Summary collapse

Methods inherited from Base

#initialize

Constructor Details

This class inherits a constructor from Solargraph::Diagnostics::Base

Instance Method Details

#diagnose(source, api_map) ⇒ Object 



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# File 'lib/solargraph/diagnostics/type_check.rb', line 9

def diagnose source, api_map
  return [] unless args.include?('always') || api_map.workspaced?(source.filename)
  severity = Diagnostics::Severities::ERROR
  level = (args.reverse.find { |a| ['normal', 'typed', 'strict', 'strong'].include?(a) }) || :normal
  checker = Solargraph::TypeChecker.new(source.filename, api_map: api_map, level: level.to_sym)
  checker.problems
    .sort { |a, b| a.location.range.start.line <=> b.location.range.start.line }
    .map do |problem|
      {
        range: extract_first_line(problem.location, source),
        severity: severity,
        source: 'Typecheck',
        message: problem.message
      }
    end
end