serde-pod (普通旧数据)

实现与结构在内存中的表示最接近的简单序列化和反序列化。

示例

读取GFF文件头（Bioware使用的格式，用于存储诸如《Neverwinter Nights》、《Neverwinter Nights 2》和《巫师》等游戏的数据）

extern crate byteorder;
#[macro_use]
extern crate serde_derive;
extern crate serde_pod;
use serde_pod::{from_bytes, Result};

#[derive(Debug, Deserialize, PartialEq)]
struct Signature([u8; 4]);

#[derive(Debug, Deserialize, PartialEq)]
struct Version([u8; 4]);

#[derive(Debug, Deserialize, PartialEq)]
struct Section {
  offset: u32,
  count:  u32,
}
#[derive(Debug, Deserialize, PartialEq)]
struct GffHeader {
  signature:     Signature,
  version:       Version,
  structs:       Section,
  fields:        Section,
  labels:        Section,
  field_data:    Section,
  field_indices: Section,
  list_indices:  Section,
}

fn main() {
  let header: GffHeader = from_bytes::<byteorder::LE, _>(&[
    // Signature
    0x47, 0x55, 0x49, 0x20,
    // Version
    0x56, 0x33, 0x2E, 0x32,
    // structs
    0x38, 0x00, 0x00, 0x00, 0x0F, 0x00, 0x00, 0x00,
    // fields
    0xEC, 0x00, 0x00, 0x00, 0x93, 0x00, 0x00, 0x00,
    // labels
    0xD0, 0x07, 0x00, 0x00, 0x1A, 0x00, 0x00, 0x00,
    // field_data
    0x70, 0x09, 0x00, 0x00, 0x1D, 0x02, 0x00, 0x00,
    // field_indices
    0x8D, 0x0B, 0x00, 0x00, 0x4C, 0x02, 0x00, 0x00,
    // list_indices
    0xD9, 0x0D, 0x00, 0x00, 0x24, 0x00, 0x00, 0x00,
  ])?;

  assert_eq!(header, GffHeader {
    signature:     Signature(*b"GUI "),
    version:       Version(*b"V3.2"),
    structs:       Section { offset:   0x38, count:  15 },
    fields:        Section { offset:   0xEC, count: 147 },
    labels:        Section { offset: 0x07D0, count:  26 },
    field_data:    Section { offset: 0x0970, count: 541 },
    field_indices: Section { offset: 0x0B8D, count: 588 },
    list_indices:  Section { offset: 0x0DD9, count:  36 },
  });
}