case class FieldSpec(name: String, dtype: String = "list", choices: Option[Seq[String]] = None, description: Option[String] = None) extends Product with Serializable
Specification for structure field from DSL string.
Format: "field_name::type::description" or "field_name::[choice1|choice2]::type::description"
Examples:
- "name" → FieldSpec("name", "list", None, None)
- "price::str" → FieldSpec("price", "str", None, None)
- "category::[electronics|software]" → FieldSpec("category", "str", Some(Seq("electronics", "software")), None)
- "features::list::Product features" → FieldSpec("features", "list", None, Some("Product features"))
- name
Field name
- dtype
Data type: "str" (single value) or "list" (multiple values)
- choices
Optional sequence of valid choices (forces dtype to "str")
- description
Optional field description
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new
FieldSpec(name: String, dtype: String = "list", choices: Option[Seq[String]] = None, description: Option[String] = None)
- name
Field name
- dtype
Data type: "str" (single value) or "list" (multiple values)
- choices
Optional sequence of valid choices (forces dtype to "str")
- description
Optional field description
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