{
    "$schema": "http://json-schema.org/schema",
    "$id": "arb.json",
    "title": "Product",
    "description": "A product in the catalog",
    "type": "object",
    "patternProperties": {
        "^@@x-.+$": {
            "type": [
                "string",
                "number",
                "integer",
                "boolean"
            ],
            "description": "A custom global attribute."
        },
        "^@(?!@).+$": {
            "type": "object",
            "properties": {
                "type": {
                    "type": "string",
                    "enum": [
                        "text",
                        "image",
                        "css"
                    ],
                    "description": "The type of resource. Possible values are \"text\", \"image\", or \"css\". Program should not rely on this attribute in run time. It is mainly for the localization tools."
                },
                "context": {
                    "type": "string",
                    "description": "The context in which this resource applies. Context is organized in hierarchy, and level separated by \":\". Tools can use this information to restore the tree structure from ARB's flat layout. When this piece of information is missing, it defaults to global."
                },
                "placeholders": {
                    "type": "object",
                    "patternProperties": {
                        "^.+$": {
                            "oneOf": [
                                {
                                    "type": "object",
                                    "properties": {
                                        "type": {
                                            "type": "string",
                                            "enum": [
                                                "String"
                                            ]
                                        },
                                        "example": {
                                            "type": "string"
                                        },
                                        "description": {
                                            "type": "string"
                                        }
                                    },
                                    "description": "A named placeholder of type String.",
                                    "additionalProperties": false
                                },
                                {
                                    "type": "object",
                                    "required": [
                                        "type"
                                    ],
                                    "properties": {
                                        "type": {
                                            "type": "string",
                                            "enum": [
                                                "int",
                                                "double",
                                                "num"
                                            ],
                                            "description": "The type of the parameter, either String, Object, int, double, num, or DateTime."
                                        },
                                        "format": {
                                            "type": "string",
                                            "enum": [
                                                "compact",
                                                "compactCurrency",
                                                "compactSimpleCurrency",
                                                "compactLong",
                                                "currency",
                                                "decimalPattern",
                                                "decimalPatternDigits",
                                                "decimalPercentPattern",
                                                "percentPattern",
                                                "scientificPattern",
                                                "simpleCurrency"
                                            ],
                                            "description": ""
                                        },
                                        "example": {
                                            "type": "string"
                                        },
                                        "description": {
                                            "type": "string"
                                        },
                                        "optionalParameters": {
                                            "type": "object"
                                        }
                                    },
                                    "description": "A number placeholder.",
                                    "additionalProperties": false
                                },
                                {
                                    "type": "object",
                                    "required": [
                                        "type"
                                    ],
                                    "properties": {
                                        "type": {
                                            "type": "string",
                                            "enum": [
                                                "DateTime"
                                            ],
                                            "description": "The type of the parameter, either String, Object, int, double, num, or DateTime."
                                        },
                                        "format": {
                                            "type": "string",
                                            "description": "The formatters are the ones provided by the DateFormat class in Dart's package:intl."
                                        },
                                        "isCustomDateFormat": {
                                            "oneOf": [
                                                {
                                                    "type": "string",
                                                    "enum": [
                                                        "true",
                                                        "false"
                                                    ]
                                                },
                                                {
                                                    "type": "boolean"
                                                }
                                            ]
                                        },
                                        "example": {
                                            "type": "string"
                                        },
                                        "description": {
                                            "type": "string"
                                        },
                                        "optionalParameters": {
                                            "type": "object"
                                        }
                                    },
                                    "description": "A Date placeholder.",
                                    "additionalProperties": false,
                                    "anyOf": [
                                        {
                                            "required": [
                                                "isCustomDateFormat"
                                            ],
                                            "properties": {
                                                "isCustomDateFormat": {
                                                    "oneOf": [
                                                        {
                                                            "type": "string",
                                                            "const": "true"
                                                        },
                                                        {
                                                            "type": "boolean",
                                                            "const": true
                                                        }
                                                    ]
                                                }
                                            }
                                        },
                                        {
                                            "required": [
                                                "format"
                                            ],
                                            "properties": {
                                                "format": {
                                                    "type": "string",
                                                    "oneOf": [
                                                        {
                                                            "const": "d",
                                                            "examples": [],
                                                            "description": "DAY"
                                                        },
                                                        {
                                                            "const": "E",
                                                            "description": "ABBR_WEEKDAY"
                                                        },
                                                        {
                                                            "const": "EEEE",
                                                            "description": "WEEKDAY"
                                                        },
                                                        {
                                                            "const": "LLL",
                                                            "description": "ABBR_STANDALONE_MONTH"
                                                        },
                                                        {
                                                            "const": "LLLL",
                                                            "description": "STANDALONE_MONTH"
                                                        },
                                                        {
                                                            "const": "M",
                                                            "description": "NUM_MONTH"
                                                        },
                                                        {
                                                            "const": "Md",
                                                            "description": "NUM_MONTH_DAY"
                                                        },
                                                        {
                                                            "const": "MEd",
                                                            "description": "NUM_MONTH_WEEKDAY_DAY"
                                                        },
                                                        {
                                                            "const": "MMM",
                                                            "description": "ABBR_MONTH"
                                                        },
                                                        {
                                                            "const": "MMMd",
                                                            "description": "ABBR_MONTH_DAY"
                                                        },
                                                        {
                                                            "const": "MMMEd",
                                                            "description": "ABBR_MONTH_WEEKDAY_DAY"
                                                        },
                                                        {
                                                            "const": "MMMM",
                                                            "description": "MONTH"
                                                        },
                                                        {
                                                            "const": "MMMMd",
                                                            "description": "MONTH_DAY"
                                                        },
                                                        {
                                                            "const": "MMMMEEEEd",
                                                            "description": "MONTH_WEEKDAY_DAY"
                                                        },
                                                        {
                                                            "const": "QQQ",
                                                            "description": "ABBR_QUARTER"
                                                        },
                                                        {
                                                            "const": "QQQQ",
                                                            "description": "QUARTER"
                                                        },
                                                        {
                                                            "const": "y",
                                                            "description": "YEAR"
                                                        },
                                                        {
                                                            "const": "yM",
                                                            "description": "YEAR_NUM_MONTH"
                                                        },
                                                        {
                                                            "const": "yMd",
                                                            "description": "YEAR_NUM_MONTH_DAY"
                                                        },
                                                        {
                                                            "const": "yMEd",
                                                            "description": "YEAR_NUM_MONTH_WEEKDAY_DAY"
                                                        },
                                                        {
                                                            "const": "yMMM",
                                                            "description": "YEAR_ABBR_MONTH"
                                                        },
                                                        {
                                                            "const": "yMMMd",
                                                            "description": "YEAR_ABBR_MONTH_DAY"
                                                        },
                                                        {
                                                            "const": "yMMMEd",
                                                            "description": "YEAR_ABBR_MONTH_WEEKDAY_DAY"
                                                        },
                                                        {
                                                            "const": "yMMMM",
                                                            "description": "YEAR_MONTH"
                                                        },
                                                        {
                                                            "const": "yMMMMd",
                                                            "description": "YEAR_MONTH_DAY"
                                                        },
                                                        {
                                                            "const": "yMMMMEEEEd",
                                                            "description": "YEAR_MONTH_WEEKDAY_DAY"
                                                        },
                                                        {
                                                            "const": "yQQQ",
                                                            "description": "YEAR_ABBR_QUARTER"
                                                        },
                                                        {
                                                            "const": "yQQQQ",
                                                            "description": "YEAR_QUARTER"
                                                        },
                                                        {
                                                            "const": "H",
                                                            "description": "HOUR24"
                                                        },
                                                        {
                                                            "const": "Hm",
                                                            "description": "HOUR24_MINUTE"
                                                        },
                                                        {
                                                            "const": "Hms",
                                                            "description": "HOUR24_MINUTE_SECOND"
                                                        },
                                                        {
                                                            "const": "j",
                                                            "description": "HOUR"
                                                        },
                                                        {
                                                            "const": "jm",
                                                            "description": "HOUR_MINUTE"
                                                        },
                                                        {
                                                            "const": "jms",
                                                            "description": "HOUR_MINUTE_SECOND"
                                                        },
                                                        {
                                                            "const": "m",
                                                            "description": "MINUTE"
                                                        },
                                                        {
                                                            "const": "ms",
                                                            "description": "MINUTE_SECOND"
                                                        },
                                                        {
                                                            "const": "s",
                                                            "description": "SECOND"
                                                        }
                                                    ],
                                                    "description": "The formatters are the ones provided by the DateFormat class in Dart's package:intl."
                                                }
                                            }
                                        }
                                    ]
                                }
                            ]
                        }
                    },
                    "description": "A map from placeholder id to placeholder properties, including description and example. Placeholder can be specified using number (as in \"{0}\") or name (as in \"{num}\"). Number starts from 0 and the corresponding argument(s) are passed directly as function arguments. Named arguments are provided through an map object that maps each name to its value.",
                    "additionalProperties": false
                },
                "description": {
                    "type": "string",
                    "description": "A short paragraph describing the resource and how it is being used by the app, and message that need to be passed to localization process and translators."
                },
                "comment":{
                    "type": "string",
                    "description": "A comment on this resource. This is not intended to be sent to translators."
                }
            },
            "description": "Metadata for a message.",
            "additionalProperties": false
        },
        "^(?!@@).+$": {
            "type": "string",
            "description": "The ID of a message"
        }
    },
    "properties": {
        "@@locale": {
            "description": "The locale for which messages/resources are stored in this file.",
            "type": "string"
        },
        "@@context": {
            "description": "It describes (in text) the context in which all these resources apply.",
            "type": "string"
        },
        "@@last_modified": {
            "description": "The last modified time of this ARB file/data. It is presented in ISO8601 complete form with hour and minutes. Example like: 2011-09-08T09:42-07:00.",
            "type": "string"
        },
        "@@author": {
            "description": "The author of these messages. In the case of localized ARB files it can contain the names/details of the translator.",
            "type": "string"
        },
        "@@comment": {
            "description": "A top-level comment for this file. This is not intended to be sent to translators.",
            "type": "string"
        }
    },
    "required": [
        "@@locale"
    ],
    "additionalProperties": false
}