AARCHMRS Schema 2.7.4

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

{
  "info": [
    [
      "A $(~Instruction.Rules.Token) is a pattern-matching symbol that is present in the assembly stream.",
      "A Token is not a literal and it has no assembly or disassembly."
    ],
    [
      "A $(~Instruction.Rules.Token) has a `pattern` property that defines a regex for the symbols that it",
      "should match, and a `default` property that gives the rendering for the",
      "$(~Instruction.Rules.Token) in a disassembled stream if no other rendering is available."
    ],
    "The four examples given below are for forms of `COMMA`, `SPACE`, `UInteger`, and `EMPTY`.",
    "`COMMA` and `SPACE` are delimiters that occur in the assembly stream between assembly symbols.",
    [
      "`UInteger` matches any positive integer, starting from 0 and rising to infinity.",
      "The parent $(~Instruction.Rules.Rule) can explicitly write the appropriate value in disassembly."
    ],
    [
      "The `EMPTY` token states that an empty string is present. Some instances of $(~Instruction.Rules.Choice)",
      "use this as the final option in a set of valid sets of symbols (if there is behavior that occurs when no",
      "value is present), whereas others end with a null."
    ]
  ],
  "type": "object",
  "examples": [
    {
      "_type": "Instruction.Rules.Token",
      "pattern": ",\\s+",
      "default": ", "
    },
    {
      "_type": "Instruction.Rules.Token",
      "pattern": "\\s+",
      "default": " "
    },
    {
      "_type": "Instruction.Rules.Token",
      "pattern": "[1-9][0-9]*"
    },
    {
      "_type": "Instruction.Rules.Token",
      "pattern": "",
      "default": ""
    }
  ],
  "properties": {
    "_meta": {
      "$ref": "../../Meta.json",
      "info": [
        "Metadata"
      ]
    },
    "_type": {
      "enum": [
        "Instruction.Rules.Token"
      ]
    },
    "default": {
      "info": [
        [
          "The default rendering for this $(~Instruction.Rules.Token) in assembly strings.",
          "SPACE matches any number of whitespace characters but always renders as one."
        ]
      ],
      "oneOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ]
    },
    "pattern": {
      "info": [
        [
          "The regex pattern matching this $(~Instruction.Rules.Token).",
          "SPACE matches any number of whitespace characters but always renders as one."
        ]
      ],
      "type": "string"
    }
  },
  "required": [
    "pattern"
  ],
  "additionalProperties": false,
  "$schema": "http://json-schema.org/draft-04/schema#",
  "title": "Instruction.Rules.Token"
}