Module: Rubocop::Cop::AutocorrectUnlessChangingAST
- Included in:
- Style::AndOr, Style::Blocks, Style::Not
- Defined in:
- lib/rubocop/cop/mixin/autocorrect_unless_changing_ast.rb
Overview
This module does auto-correction of nodes that could become grammatically different after the correction. If the code change would alter the abstract syntax tree, it is not done.
Instance Method Summary collapse
Instance Method Details
#autocorrect(node) ⇒ Object
9 10 11 12 13 14 15 |
# File 'lib/rubocop/cop/mixin/autocorrect_unless_changing_ast.rb', line 9 def autocorrect(node) c = correction(node) new_source = rewrite_node(node, c) # Make the correction only if it doesn't change the AST. @corrections << c if node == SourceParser.parse(new_source).ast end |
#rewrite_node(node, correction) ⇒ Object
17 18 19 20 21 |
# File 'lib/rubocop/cop/mixin/autocorrect_unless_changing_ast.rb', line 17 def rewrite_node(node, correction) processed_source = SourceParser.parse(node.loc.expression.source) c = correction(processed_source.ast) Corrector.new(processed_source.buffer, [c]).rewrite end |