Class: Collie::Linter::Rules::NonterminalNaming

Inherits:
Base
  • Object
show all
Defined in:
lib/collie/linter/rules/nonterminal_naming.rb

Overview

Checks nonterminal naming conventions

Constant Summary collapse

DEFAULT_PATTERN = 
/^[a-z][a-z0-9_]*$/

Constants inherited from Base

Base::VALID_SEVERITIES

Instance Method Summary collapse

Methods inherited from Base

#autocorrectable?, #initialize

Constructor Details

This class inherits a constructor from Collie::Linter::Base

Instance Method Details

#check(ast, _context = {}) ⇒ Object 



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# File 'lib/collie/linter/rules/nonterminal_naming.rb', line 17

def check(ast, _context = {})
  pattern_config = config_value(:pattern)
  pattern = pattern_config ? Regexp.new(pattern_config) : DEFAULT_PATTERN

  each_rule_like(ast) do |rule|
    name = rule_like_name(rule)
    next if name.match?(pattern)

    add_offense(rule,
                message: "Nonterminal '#{name}' should match pattern #{pattern.inspect}")
  end

  @offenses
end