{
    "patterns": [
        {
            "regex": "--\\[\\[.*?\\]\\]",
            "flags": ["dotMatchesNewline"],
            "is": "comment"
        },
        { "regex": "--.*", "is": "comment" },
        { "regex": "'(\\\\'|[^'])*'", "is": "string" },
        { "regex": "\"(\\\\\"|[^\"])*\"", "is": "string" },
        {
            "regex": "\\[\\[.+?\\]\\]",
            "flags": ["dotMatchesNewline"],
            "is": "string"
        },
        {
            "regex": "0[xX][0-9a-fA-F]+(\\.[0-9a-fA-F]*)?([pP][-+]?[0-9]+)?",
            "is": "literal"
        },
        { "regex": "0[xX]\\.[0-9a-fA-F]+([pP][-+]?[0-9]+)?", "is": "literal" },
        { "regex": "[0-9_]+(\\.[0-9_]*([eE][-+]?[0-9_]+)?)?", "is": "literal" },
        {
            "regex": "<([a-zA-Z_][a-zA-Z0-9_]*)>",
            "is": {
                "default": "punct",
                "captures": ["error error-attribute"]
            }
        },
        { "regex": "\\.\\.\\.", "is": "punct" },
        { "regex": "[+=/*^%#<>~.-]+", "is": "operator" },
        {
            "regex": "([a-zA-Z_][a-zA-Z0-9_]*)\\(",
            "is": {
                "default": "default",
                "captures": ["function"]
            }
        },
        { "regex": "[a-zA-Z_][a-zA-Z0-9_]*", "is": "identifier" }
    ],
    "keywords": {
        "if": { "into": "keyword1" },
        "then": { "into": "keyword1" },
        "else": { "into": "keyword1" },
        "elseif": { "into": "keyword1" },
        "end": { "into": "keyword1" },
        "do": { "into": "keyword1" },
        "function": { "into": "keyword1" },
        "repeat": { "into": "keyword1" },
        "until": { "into": "keyword1" },
        "while": { "into": "keyword1" },
        "for": { "into": "keyword1" },
        "break": { "into": "keyword1" },
        "return": { "into": "keyword1" },
        "local": { "into": "keyword1" },
        "in": { "into": "keyword1" },
        "not": { "into": "keyword1" },
        "and": { "into": "keyword1" },
        "or": { "into": "keyword1" },
        "goto": { "into": "keyword1" },
        "self": { "into": "keyword2" },
        "true": { "into": "literal" },
        "false": { "into": "literal" },
        "nil": { "into": "literal" },

        "close": {
            "into": "keyword1",
            "onlyReplaces": "error error-attribute"
        },
        "const": {
            "into": "keyword1",
            "onlyReplaces": "error error-attribute"
        }
    }
}