class GraphQL::Upgrader::ProcToClassMethodTransform

Public Class Methods

new(proc_name) click to toggle source

@param proc_name [String] The name of the proc to be moved to `def self.#{proc_name}`

# File lib/graphql/upgrader/member.rb, line 274
def initialize(proc_name)
  @proc_name = proc_name
  # This will tell us whether to operate on the input or not
  @proc_check_pattern = /#{proc_name}\s?->/
end

Public Instance Methods

apply(input_text) click to toggle source
# File lib/graphql/upgrader/member.rb, line 280
def apply(input_text)
  if input_text =~ @proc_check_pattern
    processor = apply_processor(input_text, NamedProcProcessor.new(@proc_name))
    proc_body = input_text[processor.proc_body_start..processor.proc_body_end]
    method_defn_indent = " " * processor.proc_defn_indent
    method_defn = "def self.#{@proc_name}(#{processor.proc_arg_names.join(", ")})\n#{method_defn_indent}  #{proc_body}\n#{method_defn_indent}end\n"
    method_defn = trim_lines(method_defn)
    # replace the proc with the new method
    input_text[processor.proc_defn_start..processor.proc_defn_end] = method_defn
  end
  input_text
end