Class: RuboCop::Cop::FormulaAudit::ChecksumCase Private

Inherits:
RuboCop::Cop::FormulaCop show all
Defined in:
Library/Homebrew/rubocops/checksum.rb

Overview

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

This cop makes sure that checksum strings are lowercase.

Instance Attribute Summary

Attributes inherited from RuboCop::Cop::FormulaCop

#file_path

Instance Method Summary collapse

Methods inherited from RuboCop::Cop::FormulaCop

#audit_comments, #audit_urls, #block_size, #caveats_strings, #check_precedence, #class_name, #component_precedes?, #depends_on?, #depends_on_name_type?, #end_column, #expression_negated?, #find_all_blocks, #find_block, #find_blocks, #find_const, #find_every_func_call_by_name, #find_every_method_call_by_name, #find_instance_call, #find_instance_method_call, #find_method_calls_by_name, #find_method_def, #find_method_with_args, #find_node_method_by_name, #find_strings, #format_component, #formula_tap, #get_checksum_node, #method_called?, #method_called_ever?, #method_called_in_block?, #method_name, #node_equals?, #offending_node, #on_class, #parameters, #parameters_passed?, #size, #versioned_formula?

Methods included from HelperFunctions

#line_number, #line_start_column, #problem, #regex_match_group, #source_buffer, #start_column, #string_content

Instance Method Details

#audit_formula(_node, _class_node, _parent_class_node, body_node) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.


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# File 'Library/Homebrew/rubocops/checksum.rb', line 50

def audit_formula(_node, _class_node, _parent_class_node, body_node)
  return if body_node.nil?

  sha256_calls = find_every_method_call_by_name(body_node, :sha256)
  sha256_calls.each do |sha256_call|
    checksum = get_checksum_node(sha256_call)
    next if checksum.nil?
    next unless regex_match_group(checksum, /[A-F]+/)

    problem "sha256 should be lowercase"
  end
end

#autocorrect(node) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.


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# File 'Library/Homebrew/rubocops/checksum.rb', line 63

def autocorrect(node)
  lambda do |corrector|
    correction = node.source.downcase
    corrector.insert_before(node.source_range, correction)
    corrector.remove(node.source_range)
  end
end