Class: FormStalker::Data::Parser

Inherits:
Object
  • Object
show all
Defined in:
lib/form_stalker/data/parser.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(object, type_cast_schema, attributes) ⇒ Parser

Returns a new instance of Parser.



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# File 'lib/form_stalker/data/parser.rb', line 6

def initialize(object, type_cast_schema, attributes)
  @object = object
  @type_cast_schema = type_cast_schema
  @attributes_before_type_cast = attributes.dup
end

Instance Attribute Details

#attributes_before_type_cast ⇒ Object (readonly)

Returns the value of attribute attributes_before_type_cast.



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# File 'lib/form_stalker/data/parser.rb', line 4

def attributes_before_type_cast
  @attributes_before_type_cast
end

#object ⇒ Object (readonly)

Returns the value of attribute object.



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# File 'lib/form_stalker/data/parser.rb', line 4

def object
  @object
end

#type_cast_schema ⇒ Object (readonly)

Returns the value of attribute type_cast_schema.



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# File 'lib/form_stalker/data/parser.rb', line 4

def type_cast_schema
  @type_cast_schema
end

Instance Method Details

#parse_attribute(key, value) ⇒ Object 



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# File 'lib/form_stalker/data/parser.rb', line 22

def parse_attribute(key, value)
  if object.respond_to?("parse_#{key}")
    return object.send("parse_#{key}", value)
  end

  return value unless type_cast_schema[key.to_sym]

  send("sanitize_#{type_cast_schema[key.to_sym]}", value)
end

#parse_attributes ⇒ Object 



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# File 'lib/form_stalker/data/parser.rb', line 12

def parse_attributes
  attributes = {}

  attributes_before_type_cast.each do |key, value|
    attributes[key] = parse_attribute key, value
  end

  attributes
end

#sanitize_boolean(value) ⇒ Object 



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# File 'lib/form_stalker/data/parser.rb', line 32

def sanitize_boolean(value)
  ![false, 0, '0', 'false', 'FALSE'].include?(value)
end

#sanitize_datetime(value) ⇒ Object 



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# File 'lib/form_stalker/data/parser.rb', line 40

def sanitize_datetime(value)
  DateTime.parse(value)
rescue
  value
end

#sanitize_integer(value) ⇒ Object 



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# File 'lib/form_stalker/data/parser.rb', line 36

def sanitize_integer(value)
  value.to_i if value.to_s =~ /\A[+-]?\d+\Z/
end