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Included Modules

BSON::Code

Represents a code type, which is a wrapper around javascript code.

@see bsonspec.org/#/specification

@since 2.0.0

Constants

BSON_TYPE

A code is type 0x0D in the BSON spec.

@since 2.0.0

Attributes

javascript[R]

@!attribute javascript

@return [ String ] The javascript code.
@since 2.0.0

Public Class Methods

from_bson(bson) click to toggle source

Deserialize code from BSON.

@param [ BSON ] bson The encoded code.

@return [ TrueClass, FalseClass ] The decoded code.

@see bsonspec.org/#/specification

@since 2.0.0

# File lib/bson/code.rb, line 100
def self.from_bson(bson)
  new(bson.read(Int32.from_bson(bson)).from_bson_string.chop!)
end
new(javascript = "") click to toggle source

Instantiate the new code.

@example Instantiate the new code.

BSON::Code.new("this.value = 5")

@param [ String ] javascript The javascript code.

@since 2.0.0

# File lib/bson/code.rb, line 71
def initialize(javascript = "")
  @javascript = javascript
end

Public Instance Methods

==(other) click to toggle source

Determine if this code object is equal to another object.

@example Check the code equality.

code == other

@param [ Object ] other The object to compare against.

@return [ true, false ] If the objects are equal.

@since 2.0.0

# File lib/bson/code.rb, line 46
def ==(other)
  return false unless other.is_a?(Code)
  javascript == other.javascript
end
as_json(*args) click to toggle source

Get the code as JSON hash data.

@example Get the code as a JSON hash.

code.as_json

@return [ Hash ] The code as a JSON hash.

@since 2.0.0

# File lib/bson/code.rb, line 59
def as_json(*args)
  { "$code" => javascript }
end
to_bson(encoded = ''.force_encoding(BINARY)) click to toggle source

Encode the javascript code.

@example Encode the code.

code.to_bson

@return [ String ] The encoded string.

@see bsonspec.org/#/specification

@since 2.0.0

# File lib/bson/code.rb, line 85
def to_bson(encoded = ''.force_encoding(BINARY))
  encode_with_placeholder_and_null(STRING_ADJUST, encoded) do |encoded|
    javascript.to_bson_string(encoded)
  end
end

[Validate]

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