rewrite/
rewrite.rs

1use std::{fs::File, io::BufReader, time::Instant};
2
3use imzml::{
4    imzml::{
5        writer::{ImzMLWriter, RectangleImage},
6        ImzMLWritableSpectrumIterator,
7    },
8    ImzMLReader,
9};
10
11fn main() {
12    let filename = "test/only_ms2_mzml.mzML";
13
14    let start = Instant::now();
15    let file = File::open(filename).unwrap();
16    let header_reader = BufReader::new(file);
17
18    let data_file = File::open(filename).unwrap();
19    let data_reader = BufReader::new(data_file);
20
21    let parser = ImzMLReader::new(header_reader, data_reader).unwrap();
22
23    let duration = start.elapsed();
24
25    for error in parser.errors() {
26        println!("{:?}", error);
27    }
28    println!("Time elapsed when parsing is: {:?}", duration);
29
30    let spectrum = parser.spectrum(0).unwrap();
31    let mzs = spectrum.mz_array().unwrap();
32    println!("Data: {:?}", mzs.as_f64());
33
34    let start = Instant::now();
35
36    let mut writer = ImzMLWriter::from_parser(&parser);
37
38    writer
39        .write(
40            "test/only_ms2_mzml.imzML",
41            ImzMLWritableSpectrumIterator::new(&parser),
42            RectangleImage::new(10, 10),
43        )
44        .unwrap();
45
46    // let file = File::create("test/only_ms2_mzml.imzML").unwrap();
47    // let mut writer = Writer::new_with_indent(BufWriter::new(file), b' ', 2);
48    // let decl_elem = quick_xml::events::BytesDecl::new(
49    //     "1.1".as_ref(),
50    //     Some("UTF-8".as_ref()),
51    //     Some("yes".as_ref()),
52    // );
53    // writer
54    //     .write_event(quick_xml::events::Event::Decl(decl_elem))
55    //     .unwrap();
56
57    // parser.mzml().unwrap().write_xml(&mut writer).unwrap();
58    let duration = start.elapsed();
59    println!("Time elapsed when writing is: {:?}", duration);
60}
rewrite/rewrite.rs

rewrite/
rewrite.rs
