Function is_same_doc

src/interface.rs:527–564

(doc1: &Document, doc2: &Document)

/// returns Ok() if two Documents are equal or some info where they differ in the Err
#[allow(dead_code)]
fn is_same_doc(doc1: &Document, doc2: &Document) -> Result<()> {
    // assume 'e' doesn't have element children until proven otherwise
    // this means we keep Text children until we are proven they aren't needed
    if doc1.root().children().len() != doc2.root().children().len() {
        bail!("Children of docs have {} != {} children", doc1.root().children().len(), doc2.root().children().len());
    }

    for (i, (c1, c2)) in doc1.root().children().iter().zip(doc2.root().children().iter()).enumerate() {
        match c1 {
            ChildOfRoot::Element(e1) => {
                if let ChildOfRoot::Element(e2) = c2 {
                    is_same_element(e1, e2)?;
                } else {
                    bail!("child #{}, first is element, second is something else", i);
                }
            },
            ChildOfRoot::Comment(com1) => {
                if let ChildOfRoot::Comment(com2) = c2 {
                    if com1.text() != com2.text() {
                        bail!("child #{} -- comment text differs", i);
                    }
                } else {
                    bail!("child #{}, first is comment, second is something else", i);
                }
            }
            ChildOfRoot::ProcessingInstruction(p1) => {
                if let ChildOfRoot::ProcessingInstruction(p2) = c2 {
                    if p1.target() != p2.target() || p1.value() != p2.value() {
                        bail!("child #{} -- processing instruction differs", i);
                    }
                } else {
                    bail!("child #{}, first is processing instruction, second is something else", i);
                }
            }
        }
    };
    return Ok( () );
}

/// returns Ok() if two Documents are equal or some info where they differ in the Err
// Not really meant to be public -- used by tests in some packages