Class: Synvert::Core::Rewriter::ReplaceErbStmtWithExprAction

Inherits:
NodeMutation::Action
  • Object
show all
Defined in:
lib/synvert/core/rewriter/action/replace_erb_stmt_with_expr_action.rb

Overview

ReplaceErbStmtWithExprAction to replace erb stmt code to expr,

Examples:

e.g. <% form_for ... %> => <%= form_for ... %>.

Instance Method Summary collapse

Constructor Details

#initialize(node) ⇒ ReplaceErbStmtWithExprAction

Initialize a ReplaceErbStmtWithExprAction.

Parameters:

  • node (Synvert::Core::Rewriter::Node) 


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# File 'lib/synvert/core/rewriter/action/replace_erb_stmt_with_expr_action.rb', line 11

def initialize(node)
  super(node, nil)
end

Instance Method Details

#new_code ⇒ String

The new erb expr code.

Returns:

  • (String) —

    new code.



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# File 'lib/synvert/core/rewriter/action/replace_erb_stmt_with_expr_action.rb', line 18

def new_code
  NodeMutation.adapter.file_content(@node)[@start...@end]
    .sub(Engine::ERUBY_STMT_SPLITTER, '@output_buffer.append= ')
    .sub(Engine::ERUBY_STMT_SPLITTER, Engine::ERUBY_EXPR_SPLITTER)
end