"use strict";
var __spreadArrays = (this && this.__spreadArrays) || function () {
    for (var s = 0, i = 0, il = arguments.length; i < il; i++) s += arguments[i].length;
    for (var r = Array(s), k = 0, i = 0; i < il; i++)
        for (var a = arguments[i], j = 0, jl = a.length; j < jl; j++, k++)
            r[k] = a[j];
    return r;
};
Object.defineProperty(exports, "__esModule", { value: true });
var actionTypes = {
    equals: "",
    element: "~",
    start: "^",
    end: "$",
    any: "*",
    not: "!",
    hyphen: "|",
};
var charsToEscape = new Set(__spreadArrays(Object.keys(actionTypes)
    .map(function (typeKey) { return actionTypes[typeKey]; })
    .filter(Boolean), [
    ":",
    "[",
    "]",
    " ",
    "\\",
]));
function stringify(token) {
    return token.map(stringifySubselector).join(", ");
}
exports.default = stringify;
function stringifySubselector(token) {
    return token.map(stringifyToken).join("");
}
function stringifyToken(token) {
    switch (token.type) {
        // Simple types
        case "child":
            return " > ";
        case "parent":
            return " < ";
        case "sibling":
            return " ~ ";
        case "adjacent":
            return " + ";
        case "descendant":
            return " ";
        case "universal":
            return "*";
        case "tag":
            return escapeName(token.name);
        case "pseudo-element":
            return "::" + escapeName(token.name);
        case "pseudo":
            if (token.data === null)
                return ":" + escapeName(token.name);
            if (typeof token.data === "string") {
                return ":" + escapeName(token.name) + "(" + token.data + ")";
            }
            return ":" + escapeName(token.name) + "(" + stringify(token.data) + ")";
        case "attribute":
            if (token.action === "exists") {
                return "[" + escapeName(token.name) + "]";
            }
            if (token.name === "id" &&
                token.action === "equals" &&
                !token.ignoreCase) {
                return "#" + escapeName(token.value);
            }
            if (token.name === "class" &&
                token.action === "element" &&
                !token.ignoreCase) {
                return "." + escapeName(token.value);
            }
            return "[" + escapeName(token.name) + actionTypes[token.action] + "='" + escapeName(token.value) + "'" + (token.ignoreCase ? "i" : "") + "]";
    }
}
function escapeName(str) {
    return str
        .split("")
        .map(function (c) { return (charsToEscape.has(c) ? "\\" + c : c); })
        .join("");
}