{
    "defaultToken": "invalid",
    "tokenPostfix": ".vtl",
    "keywords": [],
    "typeKeywords": [],
    "operators": [],
    "specials": [],
    "variables": [],
    "symbols": "_RGX_/[=><!~?:&|+\\-*\\/\\^%]+/",
    "escapes": "_RGX_/\\\\(?:[abfnrtv\\\\\"']|x[0-9A-Fa-f]{1,4}|u[0-9A-Fa-f]{4}|U[0-9A-Fa-f]{8})/",
    "digits": "_RGX_/\\d+(_+\\d+)*/",
    "octaldigits": "_RGX_/[0-7]+(_+[0-7]+)*/",
    "binarydigits": "_RGX_/[0-1]+(_+[0-1]+)*/",
    "hexdigits": "_RGX_/[[0-9a-fA-F]+(_+[0-9a-fA-F]+)*/",
    "regexpctl": "_RGX_/[(){}\\[\\]\\$\\^|\\-*+?\\.]/",
    "regexpesc": "_RGX_/\\\\(?:[bBdDfnrstvwWn0\\\\\\/]|@regexpctl|c[A-Z]|x[0-9a-fA-F]{2}|u[0-9a-fA-F]{4})/",
    "tokenizer": {
        "root": [
            ["_RGX_/[{}]/", "delimiter.bracket"],
            {
                "include": "common"
            }
        ],
        "common": [
            [
                "_RGX_/[a-z_$][\\w$]*/",
                {
                    "cases": {
                        "@typeKeywords": "keyword",
                        "@keywords": "keyword",
                        "@variables": "variable",
                        "@default": "identifier"
                    }
                }
            ],
            [
                "_RGX_/[A-Z][\\w\\$]*/",
                {
                    "cases": {
                        "@typeKeywords": "keyword",
                        "@keywords": "keyword",
                        "@variables": "variable",
                        "@default": "identifier"
                    }
                }
            ],
            {
                "include": "@whitespace"
            },
            [
                "_RGX_/\\/(?=([^\\\\\\/]|\\\\.)+\\/([gimsuy]*)(\\s*)(\\.|;|\\/|,|\\)|\\]|\\}|$))/",
                {
                    "token": "regexp",
                    "bracket": "@open",
                    "next": "@regexp"
                }
            ],
            ["_RGX_/[()\\[\\]]/", "delimiter.bracket"],
            ["_RGX_/[<>](?!@symbols)/", "delimiter.bracket"],
            [
                "_RGX_/@symbols/",
                {
                    "cases": {
                        "@operators": "operator",
                        "@specials": "operator.special",
                        "@default": ""
                    }
                }
            ],
            ["_RGX_/(@digits)[eE]([\\-+]?(@digits))?/", "number.float"],
            ["_RGX_/(@digits)\\.(@digits)([eE][\\-+]?(@digits))?/", "number.float"],
            ["_RGX_/0[xX](@hexdigits)/", "number.hex"],
            ["_RGX_/0[oO]?(@octaldigits)/", "number.octal"],
            ["_RGX_/0[bB](@binarydigits)/", "number.binary"],
            ["_RGX_/(@digits)/", "number"],
            ["_RGX_/\"([^\"\\\\]|\\\\.)*$/", "string.invalid"],
            ["_RGX_/'([^'\\\\]|\\\\.)*$/", "string.invalid"],
            ["_RGX_/\"/", "string", "@string_double"],
            ["_RGX_/'/", "string", "@string_single"],
            ["_RGX_/`/", "string", "@string_backtick"]
        ],
        "whitespace": [
            ["_RGX_/[ \\t\\r\\n]+/", ""],
            ["_RGX_/\\/\\*\\*(?!\\/)/", "comment.doc", "@jsdoc"],
            ["_RGX_/\\/\\*/", "comment", "@comment"],
            ["_RGX_/\\/\\/.*$/", "comment"]
        ],
        "comment": [
            ["_RGX_/[^\\/*]+/", "comment"],
            ["_RGX_/\\*\\//", "comment", "@pop"],
            ["_RGX_/[\\/*]/", "comment"]
        ],
        "jsdoc": [
            ["_RGX_/[^\\/*]+/", "comment.doc"],
            ["_RGX_/\\*\\//", "comment.doc", "@pop"],
            ["_RGX_/[\\/*]/", "comment.doc"]
        ],
        "regexp": [
            [
                "_RGX_/(\\{)(\\d+(?:,\\d*)?)(\\})/",
                ["regexp.escape.control", "regexp.escape.control", "regexp.escape.control"]
            ],
            [
                "_RGX_/(\\[)(\\^?)(?=(?:[^\\]\\\\\\/]|\\\\.)+)/",
                [
                    "regexp.escape.control",
                    {
                        "token": "regexp.escape.control",
                        "next": "@regexrange"
                    }
                ]
            ],
            ["_RGX_/(\\()(\\?:|\\?=|\\?!)/", ["regexp.escape.control", "regexp.escape.control"]],
            ["_RGX_/[()]/", "regexp.escape.control"],
            ["_RGX_/@regexpctl/", "regexp.escape.control"],
            ["_RGX_/[^\\\\\\/]/", "regexp"],
            ["_RGX_/@regexpesc/", "regexp.escape"],
            ["_RGX_/\\\\\\./", "regexp.invalid"],
            [
                "_RGX_/(\\/)([gimsuy]*)/",
                [
                    {
                        "token": "regexp",
                        "bracket": "@close",
                        "next": "@pop"
                    },
                    "keyword.other"
                ]
            ]
        ],
        "regexrange": [
            ["_RGX_/-/", "regexp.escape.control"],
            ["_RGX_/\\^/", "regexp.invalid"],
            ["_RGX_/@regexpesc/", "regexp.escape"],
            ["_RGX_/[^\\]]/", "regexp"],
            [
                "_RGX_/\\]/",
                {
                    "token": "regexp.escape.control",
                    "next": "@pop",
                    "bracket": "@close"
                }
            ]
        ],
        "string_double": [
            ["_RGX_/[^\\\\\"]+/", "string"],
            ["_RGX_/@escapes/", "string.escape"],
            ["_RGX_/\\\\./", "string.escape.invalid"],
            ["_RGX_/\"/", "string", "@pop"]
        ],
        "string_single": [
            ["_RGX_/[^\\\\']+/", "string"],
            ["_RGX_/@escapes/", "string.escape"],
            ["_RGX_/\\\\./", "string.escape.invalid"],
            ["_RGX_/'/", "string", "@pop"]
        ],
        "string_backtick": [
            [
                "_RGX_/\\$\\{/",
                {
                    "token": "delimiter.bracket",
                    "next": "@bracketCounting"
                }
            ],
            ["_RGX_/[^\\\\`$]+/", "string"],
            ["_RGX_/@escapes/", "string.escape"],
            ["_RGX_/\\\\./", "string.escape.invalid"],
            ["_RGX_/`/", "string", "@pop"]
        ],
        "bracketCounting": [
            ["_RGX_/\\{/", "delimiter.bracket", "@bracketCounting"],
            ["_RGX_/\\}/", "delimiter.bracket", "@pop"],
            {
                "include": "common"
            }
        ]
    }
}