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Zig All In One

Zig All In One

Zig is a general-purpose programming language and toolchain for maintaining robust, optimal and reusable software.

Zig 是一种通用的编程语言工具链,用于维护健壮、最优和可重用的软件

https://ziglang.org/

image

https://ziglang.org/zh/

https://github.com/ziglang/zig

demo


const std = @import("std");
const json = std.json;
const payload =
    \\{
    \\    "vals": {
    \\        "testing": 1,
    \\        "production": 42
    \\    },
    \\    "uptime": 9999
    \\}
;
const Config = struct {
    vals: struct { testing: u8, production: u8 },
    uptime: u64,
};
const config = x: {
    var stream = json.TokenStream.init(payload);
    const res = json.parse(Config, &stream, .{});
    // Assert no error can occur since we are
    // parsing this JSON at comptime!
    break :x res catch unreachable;
};
pub fn main() !void {
    if (config.vals.production > 50) {
        @compileError("only up to 50 supported");
    }
    std.log.info("up={d}", .{config.uptime});
}

refs

https://en.wikipedia.org/wiki/Zig_(programming_language)



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posted @ 2022-11-05 21:29  xgqfrms  阅读(122)  评论(1编辑  收藏  举报