d20-charsheet/schema/enchantable.json

{
  "properties": {
    "masterwork": {"type": "boolean"},
    "bonus": {"$ref": "#/definitions/bonus"},
    "enchantments": {
      "items": {
        "dependencies": {
          "effectiveBonus": {"properties": {"adHocValue": false}},
          "adHocValue": {"properties": {"effectiveBonus": false}}
        },
        "properties": {
          "name": {"type": "string"},
          "effectiveBonus": {"$ref": "#/definitions/bonus"},
          "adHocValue": {"$ref": "#/definitions/money"},
          "canAttachTo": {
            "items": {"$ref": "#/definitions/attachCriteria"},
            "type": "array"
          }
        },
        "oneOf": [
          {"required": ["name", "effectiveBonus"]},
          {"required": ["name", "adHocValue"]}
        ]
        "type": "object"
      },
      "type": "array"
    }
  },
  "definitions": {
    "bonus": {
      "type": "string",
      "enum": ["+1", "+2", "+3", "+4", "+5"]
    },
    "attachCriteria": {
      "items": {
        "enum": [
          "Slashing",
          "Piercing",
          "Bludgeoning",
          "Ranged",
          "Armor",
          "Shield",
          "Light",
          "Medium",
          "Heavy",
          "One-Handed",
          "Two-Handed"
        ],
        "type": "string",
        "uniqueItems": true
      },
      "type": "array"
    }
  }
}