Class: Scale::Types::MetadataV0ModuleStorage

Inherits:
Object
  • Object
show all
Includes:
Base
Defined in:
lib/metadata/metadata_v0.rb

Instance Attribute Summary

Attributes included from Base

#value

Class Method Summary collapse

Methods included from Base

#==, included, #initialize, #to_human

Class Method Details

.decode(scale_bytes) ⇒ Object 



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# File 'lib/metadata/metadata_v0.rb', line 157

def self.decode(scale_bytes)
  name = Bytes.decode(scale_bytes).value
  enum = {
    "type" => "enum",
    "value_list" => ["Optional", "Default"]
  }
  modifier = Scale::Types.get(enum).decode(scale_bytes).value

  is_key_value = Bool.decode(scale_bytes).value

  if is_key_value
    type = {
      Map: {
        key: Bytes.decode(scale_bytes).value,
        value: Bytes.decode(scale_bytes).value
      }
    }
  else
    type = {
      Plain: Bytes.decode(scale_bytes).value
    }
  end

  fallback = Hex.decode(scale_bytes).value
  documentation = Scale::Types.get("Vec<Bytes>").decode(scale_bytes).value.map(&:value)

  MetadataV0ModuleStorage.new({
    name: name,
    modifier: modifier,
    type: type,
    fallback: fallback,
    documentation: documentation
  })
end