Class: RuboCop::Cop::FormulaAudit::LivecheckRegexParentheses Private

Inherits:
RuboCop::Cop::FormulaCop show all
Extended by:
AutoCorrector
Defined in:
rubocops/livecheck.rb

Overview

This class is part of a private API. This class may only be used in the Homebrew/brew repository. Third parties should avoid using this class if possible, as it may be removed or changed without warning.

This cop ensures that the regex call in the livecheck block uses parentheses.

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, #caveats_strings, #dependency_name_hash_match?, #dependency_type_hash_match?, #depends_on?, #depends_on_name_type?, #formula_tap, #get_checksum_node, #on_class, #required_dependency?, #required_dependency_name?, #style_exceptions_dir, #tap_style_exception?, #versioned_formula?

Methods included from HelperFunctions

#block_method_called_in_block?, #block_size, #check_precedence, #class_name, #component_precedes?, #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, #line_number, #line_start_column, #method_called?, #method_called_ever?, #method_name, #node_equals?, #offending_node, #parameters, #parameters_passed?, #problem, #regex_match_group, #size, #source_buffer, #start_column, #string_content

Instance Method Details

#audit_formula(formula_nodes) ⇒ void

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

This method returns an undefined value.

Parameters:



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# File 'rubocops/livecheck.rb', line 125

def audit_formula(formula_nodes)
  livecheck_node = find_block(formula_nodes.body_node, :livecheck)
  return if livecheck_node.blank?

  skip = find_every_method_call_by_name(livecheck_node, :skip).first.present?
  return if skip.present?

  livecheck_regex_node = find_every_method_call_by_name(livecheck_node, :regex).first
  return if livecheck_regex_node.blank?

  return if parentheses?(livecheck_regex_node)

  offending_node(livecheck_regex_node)
  problem "The `regex` call should always use parentheses." do |corrector|
    pattern = livecheck_regex_node.source.split[1..].join
    corrector.replace(livecheck_regex_node.source_range, "regex(#{pattern})")
  end
end