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Contents
# frozen_string_literal: true
module Synvert::Core
# Action defines rewriter action, add, replace or remove code.
class Rewriter::Action
DEFAULT_OPTIONS = { autoindent: true }.freeze
DEFAULT_INDENT = 2
# Initialize an action.
#
# @param instance [Synvert::Core::Rewriter::Instance]
# @param code [String] new code to add, replace or remove.
# @param options [Hash] action options, it includes :autoindent.
def initialize(instance, code, options = {})
@instance = instance
@code = code
@options = DEFAULT_OPTIONS.merge(options)
@node = @instance.current_node
end
# Line number of current node.
#
# @return [Integer] line number.
def line
@node.loc.expression.line
end
# The rewritten source code with proper indent.
#
# @return [String] rewritten code.
def rewritten_code
if rewritten_source.split("\n").length > 1
"\n\n" + rewritten_source.split("\n").map { |line| indent(@node) + line }.join("\n")
else
"\n" + indent(@node) + rewritten_source
end
end
# The rewritten source code.
#
# @return [String] rewritten source code.
def rewritten_source
@rewritten_source ||= @node.rewritten_source(@code)
end
end
end
Version data entries
34 entries across 34 versions & 1 rubygems