Class: Metaschema::TypeMapper

Inherits:
Object
  • Object
show all
Defined in:
lib/metaschema/type_mapper.rb

Constant Summary collapse

TYPE_MAP = 
{
  # Basic types
  "string" => :string,
  "token" => :string,
  "boolean" => :boolean,
  "integer" => :integer,
  "decimal" => :decimal,

  # Integer subtypes
  "positive-integer" => :integer,
  "negative-integer" => :integer,
  "non-positive-integer" => :integer,
  "non-negative-integer" => :integer,

  # Date/time types
  "date" => :date,
  "dateTime" => :date_time,
  "date-with-timezone" => :date,
  "date-time-with-timezone" => :date_time,
  "day-time-duration" => :string,

  # String subtypes
  "uuid" => :string,
  "uri" => :string,
  "uri-reference" => :string,
  "email" => :string,
  "email-address" => :string,
  "hostname" => :string,
  "ip-address" => :string,
  "ip-v4-address" => :string,
  "ip-v6-address" => :string,
  "base64" => :string,

  # Markup types — use Metaschema's own types
  "markup-line" => Metaschema::MarkupLineDatatype,
  "markup-multiline" => Metaschema::MarkupMultilineDatatype,
}.freeze
MARKUP_TYPES = 
%w[markup-line markup-multiline].freeze
JSON_VALUE_KEY =

Default JSON value key by data type. Determines the JSON property name that holds a field’s content value when serialized.

{
  "markup-line" => "RICHTEXT",
  "markup-multiline" => "prose",
}.freeze

Class Method Summary collapse

Class Method Details

.json_value_key(as_type) ⇒ Object

Returns the default JSON value key for the given data type. E.g. “markup-line” -> “RICHTEXT”, “markup-multiline” -> “prose”, everything else -> “STRVALUE”.



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# File 'lib/metaschema/type_mapper.rb', line 68

def json_value_key(as_type)
  JSON_VALUE_KEY[as_type.to_s] || "STRVALUE"
end

.map(as_type) ⇒ Object 



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# File 'lib/metaschema/type_mapper.rb', line 53

def map(as_type)
  TYPE_MAP[as_type.to_s] || :string
end

.markup?(as_type) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/metaschema/type_mapper.rb', line 57

def markup?(as_type)
  MARKUP_TYPES.include?(as_type.to_s)
end

.multiline?(as_type) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/metaschema/type_mapper.rb', line 61

def multiline?(as_type)
  as_type.to_s == "markup-multiline"
end

.register_serializers! ⇒ Object

Register format-specific serializers for types that lutaml-model doesn’t handle correctly out of the box.



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# File 'lib/metaschema/type_mapper.rb', line 74

def register_serializers!
  # Decimal JSON — BigDecimal#to_s defaults to scientific
  # notation ("0.11e1"); JSON needs plain notation (1.1)
  Lutaml::Model::Type::Value.register_format_type_serializer(
    :json, Lutaml::Model::Type::Decimal,
    to: lambda { |inst|
      return nil unless inst.value

      v = inst.value
      v = Lutaml::Model::Type::Decimal.cast(v) unless v.is_a?(BigDecimal)
      v.to_f
    }
  )

  # Decimal XML — same scientific notation issue
  Lutaml::Model::Type::Value.register_format_type_serializer(
    :xml, Lutaml::Model::Type::Decimal,
    to: lambda { |inst|
      return nil unless inst.value

      v = inst.value
      v = Lutaml::Model::Type::Decimal.cast(v) unless v.is_a?(BigDecimal)
      v.to_s("F")
    }
  )
end