AARCHMRS Schema 2.7.4

Schema http://json-schema.org/draft-04/schema#

{
  "info": [
    "The access property defines the logic governing accesses to a particular register field, for example:",
    "> A field has `RO` access inside a register that is `RW`.",
    "### Example",
    "Assuming the field in question sits within a RW permissive register:",
    [
      "```",
      "if boolean IMPLEMENTATION_DEFINED \"Allow Field Writes\" then",
      "   RW",
      "else",
      "   RO",
      "```"
    ],
    "The FieldAccess can be written as:",
    [
      "```",
      "{",
      "   \"_type\": \"Accessors.Permission.FieldAccess\",",
      "   \"access\": [",
      "       {",
      "           \"_type\": \"Accessors.Permission.FieldAccess\",",
      "           \"condition\": \"ImpDefBool(\\\"Allow Field Writes\\\"\")",
      "           \"access\": \"RW\"",
      "       },",
      "       {",
      "           \"_type\": \"Accessors.Permission.FieldAccess\",",
      "           \"condition\": null,",
      "           \"access\": \"RO\"",
      "       },",
      "   ]",
      "}",
      "```"
    ],
    "Note, a `null` condition defines the otherwise clause. When omitted the parent (register) permission applies.",
    "### Nesting",
    "Field Accesses can be nested inside other Field Accesses to represent complex nested conditions."
  ],
  "properties": {
    "_meta": {
      "$ref": "../../Meta.json",
      "info": [
        "Metadata"
      ]
    },
    "_type": {
      "enum": [
        "Accessors.Permission.FieldAccess"
      ]
    },
    "access": {
      "info": [
        "The access which occurs when the condition is satisfied. This is effectively the contents of the `if` branch."
      ],
      "oneOf": [
        {
          "type": "array",
          "minItems": 1,
          "items": {
            "oneOf": [
              {
                "$ref": "#"
              },
              {
                "$ref": "FieldGetterSetter.json"
              }
            ]
          }
        },
        {
          "$ref": "FieldGetterSetter.json"
        },
        {
          "$ref": "AccessTypes/Field/ReadWriteAccess.json"
        },
        {
          "$ref": "AccessTypes/Field/ImplementationDefined.json"
        }
      ]
    },
    "condition": {
      "info": [
        "The condition under which the current access applies. This is effectively the `if` statement in the rendered pseudocode."
      ],
      "$ref": "../../Traits/HasCondition.json#/definitions/condition"
    }
  },
  "required": [
    "access"
  ],
  "title": "FieldAccess",
  "type": "object",
  "$schema": "http://json-schema.org/draft-04/schema#",
  "additionalProperties": false
}