Class: Gcloud::Datastore::Properties

Inherits:
Object
  • Object
show all
Defined in:
lib/gcloud/datastore/properties.rb

Overview

Properties

Hash-like data structure for Datastore properties.

See Entity#properties

Instance Method Summary collapse

Constructor Details

#initialize(properties = {}) ⇒ Properties

Returns a new instance of Properties.



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# File 'lib/gcloud/datastore/properties.rb', line 25

def initialize properties = {}
  @hash = {}
  properties.each do |key, value|
    key   = ensure_key_type key
    value = ensure_value_type value
    @hash[key] = value
  end
end

Instance Method Details

#[](key) ⇒ Object Also known as: read 



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# File 'lib/gcloud/datastore/properties.rb', line 34

def [] key
  key = ensure_key_type key
  @hash[key]
end

#[]=(key, value) ⇒ Object Also known as: write 



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# File 'lib/gcloud/datastore/properties.rb', line 40

def []= key, value
  key   = ensure_key_type key
  value = ensure_value_type value
  @hash[key] = value
end

#delete(key, &block) ⇒ Object 



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# File 'lib/gcloud/datastore/properties.rb', line 62

def delete key, &block
  key = ensure_key_type key
  @hash.delete key, &block
end

#each(&block) ⇒ Object 



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# File 'lib/gcloud/datastore/properties.rb', line 58

def each &block
  @hash.each(&block)
end

#exist?(key) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/gcloud/datastore/properties.rb', line 47

def exist? key
  key = ensure_key_type key
  @hash.key? key
end

#fetch(key, &_block) ⇒ Object 



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# File 'lib/gcloud/datastore/properties.rb', line 52

def fetch key, &_block
  key = ensure_key_type key
  @hash[key] = yield unless exist? key
  @hash[key]
end

#to_h ⇒ Object Also known as: to_hash 



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# File 'lib/gcloud/datastore/properties.rb', line 67

def to_h
  @hash.dup
end