Sha256: 48f8f31baf323b791d11644fb909eb934ffc0906c9ce608429dfc9fdf3e3852e
Contents?: true
Size: 1.14 KB
Versions: 20
Compression:
Stored size: 1.14 KB
Contents
# frozen_string_literal: true
module Synvert::Core
# PrependAction to prepend code to the top of node body.
class Rewriter::PrependAction < Rewriter::Action
DO_LENGTH = ' do'.length
# Begin position to prepend code.
#
# @return [Integer] begin position.
def begin_pos
case @node.type
when :block
if @node.children[1].children.empty?
@node.children[0].loc.expression.end_pos + DO_LENGTH
else
@node.children[1].loc.expression.end_pos
end
when :class
@node.children[1] ? @node.children[1].loc.expression.end_pos : @node.children[0].loc.expression.end_pos
else
@node.children.last.loc.expression.end_pos
end
end
# End position, always same to begin position.
#
# @return [Integer] end position.
def end_pos
begin_pos
end
private
# Indent of the node.
#
# @param node [Parser::AST::Node]
# @return [String] n times whitesphace
def indent(node)
if %i[block class].include? node.type
' ' * (node.indent + DEFAULT_INDENT)
else
' ' * node.indent
end
end
end
end
Version data entries
20 entries across 20 versions & 1 rubygems