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ethdebug/format/pointer/collection/scope
$schema: "https://json-schema.org/draft/2020-12/schema"
$id: "schema:ethdebug/format/pointer/collection/scope"

title: ethdebug/format/pointer/collection/scope
description: |
  A pointer defined with the aid of additional variables with values specified
  as expressions.

  Variables are specified by the `define` field as an object mapping of
  expression by identifier. Variables are specified **in order**, so that
  later appearing variables may reference earlier ones in the same object.

type: object

properties:
  define:
    title: Mapping of variables to expression value
    type: object
    patternProperties:
      "^[a-zA-Z_\\-]+[a-zA-Z0-9$_\\-]*$":
        $ref: "schema:ethdebug/format/pointer/expression"
    additionalProperties: false
  in:
    $ref: "schema:ethdebug/format/pointer"

required:
  - define
  - in

additionalProperties: false

examples:
  - define:
      example-offset:
        $sum: [1, 2]
      example-length:
        $product: [2, $wordsize]
    in:
      name: example
      location: memory
      offset: example-offset
      length: example-length

ethdebug/format/pointer/collection/scope
{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "schema:ethdebug/format/pointer/collection/scope",
  "title": "ethdebug/format/pointer/collection/scope",
  "description": "A pointer defined with the aid of additional variables with values specified\nas expressions.\n\nVariables are specified by the `define` field as an object mapping of\nexpression by identifier. Variables are specified **in order**, so that\nlater appearing variables may reference earlier ones in the same object.\n",
  "type": "object",
  "properties": {
    "define": {
      "title": "Mapping of variables to expression value",
      "type": "object",
      "patternProperties": {
        "^[a-zA-Z_\\-]+[a-zA-Z0-9$_\\-]*$": {
          "$ref": "schema:ethdebug/format/pointer/expression"
        }
      },
      "additionalProperties": false
    },
    "in": {
      "$ref": "schema:ethdebug/format/pointer"
    }
  },
  "required": [
    "define",
    "in"
  ],
  "additionalProperties": false,
  "examples": [
    {
      "define": {
        "example-offset": {
          "$sum": [
            1,
            2
          ]
        },
        "example-length": {
          "$product": [
            2,
            "$wordsize"
          ]
        }
      },
      "in": {
        "name": "example",
        "location": "memory",
        "offset": "example-offset",
        "length": "example-length"
      }
    }
  ]
}