lib3mf-core 0.4.0

Parse and validate 3MF files for manufacturing workflows - production-ready with streaming parser and comprehensive validation
Documentation 
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use lib3mf_core::parser::model_parser::parse_model;
use std::io::Cursor;

#[test]
fn test_large_model_streaming() {
    // Generate a medium-sized mock XML to verify the parser handles it efficiently
    let mut xml = String::from(
        r#"<?xml version="1.0" encoding="UTF-8"?>
<model unit="millimeter" xmlns="http://schemas.microsoft.com/3dmanufacturing/core/2015/02">
    <resources>
        <object id="1" type="model">
            <mesh>
                <vertices>"#,
    );

    for i in 0..1000 {
        xml.push_str(&format!(r#"<vertex x="{}" y="{}" z="{}" />"#, i, i, i));
    }

    xml.push_str(
        r#"</vertices>
                <triangles>"#,
    );

    for i in 0..998 {
        xml.push_str(&format!(
            r#"<triangle v1="{}" v2="{}" v3="{}" />"#,
            i,
            i + 1,
            i + 2
        ));
    }

    xml.push_str(
        r#"</triangles>
            </mesh>
        </object>
    </resources>
    <build>
        <item objectid="1" />
    </build>
</model>"#,
    );

    let cursor = Cursor::new(xml);
    let model = parse_model(cursor).expect("Failed to parse large model");

    assert_eq!(model.resources.iter_objects().count(), 1);
}