SYNTAX.txt

// Simple example

// define types

// OneofTypeName [...]
// MapTypeName {...}

PhoneType [
    // enumerate Numbers, Strings, null
    'MOBILE',    // === 0
    'WORK',      // === 1
    'HOME'       // === 2
    'NONE',      // === 3
    123,         // simple number
    0.123,       // fract number
    0x1234AF,    // hex number
    0b101001,    // binary number
    0o7245       // octo number
    null,
    true,
    false
]

Book {
    Uint id;
    Utf8 title;
}

Pen {
    Uint id;
    Utf8 color;
}

Item [
    // enumerate Few types and string. Each type should have minimum one unique property name
    'EMPTY',
    Book,
    Pen
]

// define some object types

Phone {
    // after "=" specify default value for optional property
    // all Unknown ID names gets from compile options. For example DEFAULT_PHONE_TYPE
    PhoneType type = DEFAULT_PHONE_TYPE;
    Utf8[12] number; // 0-12 chars. required property
}

User {
    Utf8 name; // unlimited chars ; required property
    Utf8[2,20] surname = null; // 2-20 chars. optional property. require min 2 chars if set
    Utf8[10,] address; // 10-unlimited chars. 10 chars min required
    Phone phones[];  // unlimited list. required property
    Phone phones2[2,] // 2-unlimited items. 2 Phone values required. required property
    Phone phones3[1,5] = [      // 1-5 items. 1 Phone value required. optional property with default list
        {
            type: 'MOBILE',
            number: '+23234234243'
        }
    ]

    Item items[];

    Bin[1024] photo = DEFAULT_PHOTO; // optional property. 0-1024 bytes. DEFAULT_PHOTO takes from compile options
}