derby/dist/templates/operatorFns.js

MVC framework making it easy to write realtime, collaborative applications that run in both Node.js and browsers.

// `-` and `+` can be either unary or binary, so all unary operators are
// postfixed with `U` to differentiate
Object.defineProperty(exports, "__esModule", { value: true });
exports.set = exports.get = void 0;
exports.get = {
    // Unary operators
    '!U': function (value) {
        return !value;
    },
    '-U': function (value) {
        return -value;
    },
    '+U': function (value) {
        return +value;
    },
    '~U': function (value) {
        return ~value;
    },
    'typeofU': function (value) {
        return typeof value;
    },
    // Binary operators
    '||': function (left, right) {
        return left || right;
    },
    '&&': function (left, right) {
        return left && right;
    },
    '|': function (left, right) {
        return left | right;
    },
    '^': function (left, right) {
        return left ^ right;
    },
    '&': function (left, right) {
        return left & right;
    },
    '==': function (left, right) {
        // Template `==` intentionally uses same behavior as JS
        // eslint-disable-next-line eqeqeq
        return left == right;
    },
    '!=': function (left, right) {
        // Template `!=` intentionally uses same behavior as JS
        // eslint-disable-next-line eqeqeq
        return left != right;
    },
    '===': function (left, right) {
        return left === right;
    },
    '!==': function (left, right) {
        return left !== right;
    },
    '<': function (left, right) {
        return left < right;
    },
    '>': function (left, right) {
        return left > right;
    },
    '<=': function (left, right) {
        return left <= right;
    },
    '>=': function (left, right) {
        return left >= right;
    },
    'instanceof': function (left, right) {
        return left instanceof right;
    },
    'in': function (left, right) {
        return left in right;
    },
    '<<': function (left, right) {
        return left << right;
    },
    '>>': function (left, right) {
        return left >> right;
    },
    '>>>': function (left, right) {
        return left >>> right;
    },
    '+': function (left, right) {
        return left + right;
    },
    '-': function (left, right) {
        return left - right;
    },
    '*': function (left, right) {
        return left * right;
    },
    '/': function (left, right) {
        return left / right;
    },
    '%': function (left, right) {
        return left % right;
    },
    // Conditional operator
    '?': function (test, consequent, alternate) {
        return (test) ? consequent : alternate;
    },
    // Sequence
    ',': function () {
        var args = [];
        for (var _i = 0; _i < arguments.length; _i++) {
            args[_i] = arguments[_i];
        }
        return args[args.length - 1];
    }
};
exports.set = {
    // Unary operators
    '!U': function (value) {
        return [!value];
    },
    '-U': function (value) {
        return [-value];
    },
    // Binary operators
    '==': function (value, left, right) {
        if (value)
            return [right];
    },
    '===': function (value, left, right) {
        if (value)
            return [right];
    },
    'in': function (value, left, right) {
        right[left] = true;
        return { 1: right };
    },
    '+': function (value, left, right) {
        return [value - right];
    },
    '-': function (value, left, right) {
        return [value + right];
    },
    '*': function (value, left, right) {
        return [value / right];
    },
    '/': function (value, left, right) {
        return [value * right];
    }
};