pub const peekable = peek.peekable;
pub const Peekable = peek.Peekable;

pub fn main() !void {
    var arena: std.heap.ArenaAllocator = .init(std.heap.smp_allocator);
    defer arena.deinit();
    const allocator = arena.allocator();

    var bw = std.io.bufferedWriter(std.io.getStdOut().writer());
    const stdout = bw.writer();

    // var br = std.io.bufferedReader(std.io.getStdIn().reader());
    // const stdin = br.reader();
    //
    // var line: std.ArrayList(u8) = .init(alloc);
    // defer line.deinit();
    // while (true) {
    //     try stdin.streamUntilDelimiter(line.writer(), '\n', null);
    //
    //     const lexer = Lexer{.source = line};
    //
    //     try stdout.print("{s}\n", .{line.items});
    // }

    const source = "69 + (32 + 1) + 2";
    // var lexer = Lexer{ .source = source };
    // while (true) {
    //     const token = lexer.next().?;
    //     try stdout.print("{}\n", .{token});
    //     if (token.type == .Eof) break;
    // }
    // try stdout.print("\n", .{});
    var lexer2 = peekable(Lexer{ .source = source });
    try stdout.print("{}\n", .{try parse.expression(allocator, &lexer2)});

    try bw.flush(); // Don't forget to flush!
}

const std = @import("std");
const Lexer = @import("./lexer.zig");
const parse = @import("./parse.zig");
const peek = @import("./peek.zig");

test {
    _ = peek;
}