{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://nyash.dev/schema/mir/json_v0.schema.json",
  "title": "Nyash MIR JSON v0",
  "type": "object",
  "additionalProperties": true,
  "properties": {
    "schema_version": { "type": ["integer", "string" ] },
    "functions": {
      "oneOf": [
        { "$ref": "#/definitions/functionList" },
        { "$ref": "#/definitions/functionMap" }
      ]
    }
  },
  "required": ["functions"],
  "definitions": {
    "functionList": {
      "type": "array",
      "items": { "$ref": "#/definitions/function" }
    },
    "functionMap": {
      "type": "object",
      "additionalProperties": { "$ref": "#/definitions/functionBody" }
    },
    "function": {
      "type": "object",
      "additionalProperties": true,
      "properties": {
        "name": { "type": "string" },
        "params": {
          "type": "array",
          "items": {
            "type": "object",
            "additionalProperties": true,
            "properties": {
              "name": { "type": "string" },
              "type": { "type": "string" }
            },
            "required": ["name", "type"]
          }
        },
        "return_type": { "type": "string" },
        "entry_block": { "type": ["integer", "string"] },
        "blocks": { "$ref": "#/definitions/blocks" }
      },
      "required": ["name", "blocks"]
    },
    "functionBody": {
      "type": "object",
      "additionalProperties": true,
      "properties": {
        "params": { "$ref": "#/definitions/function/properties/params" },
        "return_type": { "type": "string" },
        "entry_block": { "type": ["integer", "string"] },
        "blocks": { "$ref": "#/definitions/blocks" }
      },
      "required": ["blocks"]
    },
    "blocks": {
      "oneOf": [
        {
          "type": "array",
          "items": { "$ref": "#/definitions/block" }
        },
        {
          "type": "object",
          "additionalProperties": { "$ref": "#/definitions/block" }
        }
      ]
    },
    "block": {
      "type": "object",
      "additionalProperties": true,
      "properties": {
        "id": { "type": ["integer", "string"] },
        "instructions": { "$ref": "#/definitions/instructions" },
        "terminator": { "$ref": "#/definitions/instruction" }
      },
      "required": ["id", "instructions"]
    },
    "instructions": {
      "type": "array",
      "items": { "$ref": "#/definitions/instruction" }
    },
    "instruction": {
      "type": "object",
      "additionalProperties": true,
      "properties": {
        "kind": { "type": "string" }
      },
      "required": ["kind"]
    }
  }
}