proc_macro/lib/expressions/expression.js

A JavaScript implementation of proc_macros.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var Expression = /** @class */ (function () {
    function Expression() {
    }
    /**
     * Method that attempts to parse the next token(s) into this expression.
     * @param tokenStream The TokenStream trying to parse.
     * @throws If the next token(s) cannot be parsed, an error is produced.
     */
    Expression.parse = function (tokenStream) {
        throw tokenStream.error("Parse not defined for expression.");
    };
    /**
     * Checks if the class can be parsed.
     * @param tokenStream The TokenStream trying to parse.
     */
    Expression.canParse = function (tokenStream) {
        try {
            this.parse(tokenStream.clone());
            return true;
        }
        catch (e) {
            return false;
        }
    };
    return Expression;
}());
exports.default = Expression;
//# sourceMappingURL=expression.js.map