Class: ERBLint::Linters::BlankslateApiMigration

Inherits:
Linter
  • Object
show all
Includes:
ERBLint::LinterRegistry, Helpers::RubocopHelpers
Defined in:
lib/primer/view_components/linters/blankslate_api_migration.rb

Overview

Migrates from ‘Primer::BlankslateComponent` to `Primer::Beta::Blankslate`.

Instance Method Summary collapse

Methods included from Helpers::RubocopHelpers

#erb_ast

Instance Method Details

#autocorrect(_, offense) ⇒ Object 



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# File 'lib/primer/view_components/linters/blankslate_api_migration.rb', line 34

def autocorrect(_, offense)
  return unless offense.context

  lambda do |corrector|
    corrector.replace(offense.source_range, offense.context)
  end
end

#run(processed_source) ⇒ Object 



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# File 'lib/primer/view_components/linters/blankslate_api_migration.rb', line 13

def run(processed_source)
  processed_source.ast.descendants(:erb).each do |erb_node|
    _, _, code_node = *erb_node
    code = code_node.children.first.strip

    next unless code.include?("Primer::BlankslateComponent")
    # Don't fix custom blankslates
    next if code.end_with?("do", "|")

    line = erb_node.loc.source_line
    indent = line.split("<%=").first.size

    ast = erb_ast(code)
    kwargs = ast.arguments.first.arguments.last

    replacement = build_replacement_blankslate(kwargs, indent)

    add_offense(processed_source.to_source_range(erb_node.loc), "`Primer::BlankslateComponent` is deprecated. `Primer::Beta::Blankslate` should be used instead", replacement)
  end
end