XML DOM library with XPath support.
Put this in your Cargo.toml:
[dependencies]
etree = "0.1"use etree::*;
use std::path::Path;
fn create_xml<P:AsRef<Path>>(path:P) {
let mut tree:ETree = ETree::from(ETreeNode::new("ROOT"));
tree.set_encoding("UTF-8");
tree.set_standalone("no");
let root_pos = tree.root();
// append first child
let mut child1:ETreeNode = ETreeNode::new("CHILD-A");
child1.set_attr("DEST", "CHN");
let child1_pos = tree.append_child_node(root_pos, child1).unwrap();
// append another child after first child
let mut child2:ETreeNode = ETreeNode::new("CHILD-B");
child2.set_text("Shanghail");
tree.append_next_node(child1_pos, child2);
// append another child before first child
let mut child3:ETreeNode = ETreeNode::new("CHILD-C");
child3.set_attr("DEST", "CHN");
child3.set_text("Shanghail");
tree.append_previous_node(child1_pos, child3);
// append a child in the first child
let mut child4:ETreeNode = ETreeNode::new("SUBCHILD-A");
child4.set_text("EAST");
let pos = tree.find("//CHILD-A").unwrap(); // after inserting child3, child1_pos becomes invaild
tree.append_child_node(pos, child4);
tree.pretty("\n ");
tree.write_file(path).ok();
}
fn modify_xml<P:AsRef<Path>>(path_in:P, path_out:P) {
let mut tree = ETree::parse_file(path_in);
let subtree_pos = tree.find("//CHILD-A").unwrap();
let mut subtree = tree.subtree(subtree_pos);
let subtree_child_pos = subtree.find("/SUBCHILD-A").unwrap();
if let Some(node) = subtree.node_mut(subtree_child_pos) {
node.set_text("WEST");
}
// tree.append_next_tree(subtree_pos, subtree.clone());
let parent_pos = tree.parent(subtree_pos).unwrap();
tree.append_child_tree(parent_pos, subtree);
tree.write_file(path_out).ok();
}Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in this crate by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.