Class: SmartTodo::Todo::Compiler

Inherits:
Prism::Compiler
  • Object
show all
Defined in:
lib/smart_todo/todo.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(metadata) ⇒ Compiler

Returns a new instance of Compiler.



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# File 'lib/smart_todo/todo.rb', line 39

def initialize(metadata)
  super()
  @metadata = metadata
end

Instance Attribute Details

#metadata ⇒ Object (readonly)

Returns the value of attribute metadata.



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# File 'lib/smart_todo/todo.rb', line 37

def metadata
  @metadata
end

Instance Method Details

#visit_call_node(node) ⇒ Object 



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# File 'lib/smart_todo/todo.rb', line 44

def visit_call_node(node)
  CallNode.new(node.name, visit_all(node.arguments&.arguments || []), node.location)
end

#visit_integer_node(node) ⇒ Object 



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# File 'lib/smart_todo/todo.rb', line 48

def visit_integer_node(node)
  node.value
end

#visit_keyword_hash_node(node) ⇒ Object 



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# File 'lib/smart_todo/todo.rb', line 52

def visit_keyword_hash_node(node)
  node.elements.each do |element|
    next unless (key = element.key).is_a?(Prism::SymbolNode)

    case key.unescaped.to_sym
    when :on
      value = visit(element.value)

      if value.is_a?(CallNode)
        if value.arguments.all? { |arg| arg.is_a?(Integer) || arg.is_a?(String) }
          metadata.events << value
        else
          metadata.errors << "Incorrect `:on` event format: #{value.location.slice}"
        end
      else
        metadata.errors << "Incorrect `:on` event format: #{value.inspect}"
      end
    when :to
      metadata.assignees << visit(element.value)
    when :context
      value = visit(element.value)

      unless value.is_a?(String)
        metadata.errors << "Incorrect `:context` format: expected string value"
        next
      end

      unless value =~ %r{^([^/]+)/([^#]+)#(\d+)$}
        metadata.errors << "Incorrect `:context` format: expected \"org/repo#issue_number\""
        next
      end

      org = ::Regexp.last_match(1)
      repo = ::Regexp.last_match(2)
      issue_number = ::Regexp.last_match(3)

      if org.empty? || repo.empty?
        metadata.errors << "Incorrect `:context` format: org and repo cannot be empty"
      else
        metadata.context = CallNode.new(:issue, [org, repo, issue_number], element.value.location)
      end
    end
  end
end

#visit_string_node(node) ⇒ Object 



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# File 'lib/smart_todo/todo.rb', line 97

def visit_string_node(node)
  node.unescaped
end