Class: Collie::Linter::Rules::SymbolConflict

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

Overview

Detects conflicting grammar symbol declarations.

Defined Under Namespace

Classes: Entry, Node

Constant Summary

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/symbol_conflict.rb', line 15

def check(ast, _context = {})
  tokens = collect_tokens(ast)
  nonterminals = collect_nonterminals(ast)
  precedence_tokens = collect_precedence_tokens(ast)

  report_token_nonterminal_conflicts(tokens, nonterminals)
  report_duplicate_nonterminals(nonterminals)
  report_duplicate_precedence_tokens(precedence_tokens)

  @offenses
end