Class: Sequel::Postgres::AutoParameterize::StringWithArray

Inherits:
String
  • Object
show all
Defined in:
lib/sequel/extensions/pg_auto_parameterize.rb

Overview

String that holds an array of parameters

Constant Summary collapse

PLACEHOLDER = 
'$'.freeze
CAST = 
'::'.freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from String

#blank?, #camelize, #classify, #constantize, #dasherize, #demodulize, #foreign_key, #humanize, inflections, #lit, #pluralize, #singularize, #tableize, #titleize, #to_date, #to_datetime, #to_sequel_blob, #to_sequel_time, #to_time, #underscore

Methods included from SQL::CastMethods

#cast, #cast_numeric, #cast_string

Methods included from SQL::AliasMethods

#as

Instance Attribute Details

#args ⇒ Object (readonly)

The array of parameters used by this query.



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# File 'lib/sequel/extensions/pg_auto_parameterize.rb', line 73

def args
  @args
end

Instance Method Details

#add_arg(s, type = nil) ⇒ Object

Add a new parameter to this query, which adds the parameter to the array of parameters, and an SQL placeholder to the query itself.



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# File 'lib/sequel/extensions/pg_auto_parameterize.rb', line 78

def add_arg(s, type=nil)
  @args ||= []
  @args << s
  self << PLACEHOLDER << @args.length.to_s
  self << CAST << type.to_s if type
end

#inspect ⇒ Object

Show args when the string is inspected



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# File 'lib/sequel/extensions/pg_auto_parameterize.rb', line 86

def inspect
  @args ? "#{self}; #{@args.inspect}".inspect : super
end