Class: GraphQL::Hive::Printer

Inherits:
Language::Printer
  • Object
show all
Defined in:
lib/graphql-hive/printer.rb

Overview

  • removes literals

  • removes aliases

  • sort nodes and directives (files, arguments, variables)

Instance Method Summary collapse

Instance Method Details

from GraphQL::Language::Printer with sort_by name



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# File 'lib/graphql-hive/printer.rb', line 57

def print_directive(directive)
  print_string("@")
  print_string(directive.name)

  return if directive.arguments.blank?

  print_string("(")
  directive.arguments.sort_by(&:name).each_with_index do |a, i|
    print_argument(a)
    print_string(", ") if i < directive.arguments.size - 1
  end
  print_string(")")
end

#print_directives(directives) ⇒ Object 



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# File 'lib/graphql-hive/printer.rb', line 41

def print_directives(directives)
  super(directives.sort_by(&:name))
end

#print_field(field, indent: "") ⇒ Object

from GraphQL::Language::Printer with sort_by name ignores aliases



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# File 'lib/graphql-hive/printer.rb', line 26

def print_field(field, indent: "")
  print_string(indent)
  print_string(field.name)
  if field.arguments.any?
    print_string("(")
    field.arguments.sort_by(&:name).each_with_index do |a, i|
      print_argument(a)
      print_string(", ") if i < field.arguments.size - 1
    end
    print_string(")")
  end
  print_directives(field.directives)
  print_selections(field.selections, indent: indent)
end

#print_node(node, indent: "") ⇒ Object 



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# File 'lib/graphql-hive/printer.rb', line 13

def print_node(node, indent: "")
  case node
  when Float, Integer
    print_string "0"
  when String
    print_string ""
  else
    super
  end
end

#print_operation_definition(operation_definition, indent: "") ⇒ Object

from GraphQL::Language::Printer with sort_by name



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# File 'lib/graphql-hive/printer.rb', line 72

def print_operation_definition(operation_definition, indent: "")
  print_string(indent)
  print_string(operation_definition.operation_type)
  if operation_definition.name
    print_string(" ")
    print_string(operation_definition.name)
  end

  if operation_definition.variables.any?
    print_string("(")
    operation_definition.variables.sort_by(&:name).each_with_index do |v, i|
      print_variable_definition(v)
      print_string(", ") if i < operation_definition.variables.size - 1
    end
    print_string(")")
  end

  print_directives(operation_definition.directives)
  print_selections(operation_definition.selections, indent: indent)
end

#print_selections(selections, indent: "") ⇒ Object

from GraphQL::Language::Printer with sort_by name



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# File 'lib/graphql-hive/printer.rb', line 46

def print_selections(selections, indent: "")
  sorted_nodes = selections.sort_by do |s|
    next s.name if s.respond_to?(:name)
    next s.type.name if s.respond_to?(:type)

    raise "don't know how to sort selection node: #{s.inspect}"
  end
  super(sorted_nodes, indent: indent)
end

#print_string(str) ⇒ Object 



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# File 'lib/graphql-hive/printer.rb', line 9

def print_string(str)
  @out.append(str)
end