use xmloxide::Document;

let doc = Document::parse_str("<root><child>Hello</child></root>").unwrap();
let root = doc.root_element().unwrap();
assert_eq!(doc.node_name(root), Some("root"));
assert_eq!(doc.text_content(root), "Hello");

use xmloxide::Document;
use xmloxide::serial::serialize;

let doc = Document::parse_str("<root><child>Hello</child></root>").unwrap();
let xml = serialize(&doc);
assert_eq!(xml, "<root><child>Hello</child></root>");

use xmloxide::Document;
use xmloxide::xpath::{evaluate, XPathValue};

let doc = Document::parse_str("<library><book><title>Rust</title></book></library>").unwrap();
let root = doc.root_element().unwrap();
let result = evaluate(&doc, root, "count(book)").unwrap();
assert_eq!(result.to_number(), 1.0);

use xmloxide::sax::{parse_sax, SaxHandler, DefaultHandler};
use xmloxide::parser::ParseOptions;

struct MyHandler;
impl SaxHandler for MyHandler {
    fn start_element(&mut self, name: &str, _: Option<&str>, _: Option<&str>,
                     _: &[(String, String, Option<String>, Option<String>)]) {
        println!("Element: {name}");
    }
}

parse_sax("<root><child/></root>", &ParseOptions::default(), &mut MyHandler).unwrap();

use xmloxide::html::parse_html;

let doc = parse_html("<p>Hello <br> World").unwrap();
let root = doc.root_element().unwrap();
assert_eq!(doc.node_name(root), Some("html"));

use xmloxide::css::select;
use xmloxide::Document;

let doc = Document::parse_str(r#"<div><p class="intro">Hello</p><p>World</p></div>"#).unwrap();
let root = doc.root_element().unwrap();
let intros = select(&doc, root, "p.intro").unwrap();
assert_eq!(intros.len(), 1);
assert_eq!(doc.text_content(intros[0]), "Hello");

use xmloxide::html5::parse_html5;

let doc = parse_html5("<p>Hello <b>world</b>").unwrap();
let root = doc.root_element().unwrap();
assert_eq!(doc.node_name(root), Some("html"));

use xmloxide::html5::{parse_html5_with_options, Html5ParseOptions};

let opts = Html5ParseOptions {
    scripting: false,
    fragment_context: Some("body".to_string()),
};
let doc = parse_html5_with_options("<p>fragment</p>", &opts).unwrap();

use xmloxide::html5::sax::{Html5SaxHandler, parse_html5_sax};

struct LinkExtractor { hrefs: Vec<String> }
impl Html5SaxHandler for LinkExtractor {
    fn start_element(&mut self, name: &str, attrs: &[(String, String)], _sc: bool) {
        if name == "a" {
            if let Some((_, href)) = attrs.iter().find(|(n, _)| n == "href") {
                self.hrefs.push(href.clone());
            }
        }
    }
}

let mut handler = LinkExtractor { hrefs: Vec::new() };
parse_html5_sax(r#"<a href="https://github.com/jonwiggins/xmloxide/blob/main/page">Link</a>"#, &mut handler);
assert_eq!(handler.hrefs, vec!["/page"]);

use xmloxide::parser::{parse_str_with_options, ParseOptions};

let opts = ParseOptions::default().recover(true);
let doc = parse_str_with_options("<root><unclosed>", &opts).unwrap();
for diag in &doc.diagnostics {
    eprintln!("{}", diag);
}

# Разбор и красивый вывод
xmllint --format document.xml

# Валидация по схеме
xmllint --schema schema.xsd document.xml
xmllint --relaxng schema.rng document.xml
xmllint --schematron schema.sch document.xml
xmllint --dtdvalid schema.dtd document.xml

# XPath-запрос
xmllint --xpath "//title" document.xml

# Канонический XML
xmllint --c14n document.xml

# Разбор HTML
xmllint --html page.html

# Запуск бенчмарков (требуется системная библиотека libxml2)
cargo bench --features bench-libxml2 --bench comparison_bench

cargo test --all-features

# Сборка разделяемой + статической библиотек (используется прилагаемый Makefile)
make

# Или сборка по отдельности:
make shared   # .so / .dylib / .dll
make static   # .a / .lib

# Сборка и запуск примера на C
make example

#include "xmloxide.h"

xmloxide_document *doc = xmloxide_parse_str("<root>Hello</root>");
uint32_t root = xmloxide_doc_root_element(doc);
char *name = xmloxide_node_name(doc, root);   // "root"
char *text = xmloxide_node_text_content(doc, root); // "Hello"

xmloxide_free_string(name);
xmloxide_free_string(text);
xmloxide_free_doc(doc);

# Установка cargo-fuzz (требуется nightly)
cargo install cargo-fuzz

# Запуск цели фаззинга
cargo +nightly fuzz run fuzz_xml_parse
cargo +nightly fuzz run fuzz_html_parse
cargo +nightly fuzz run fuzz_html5_parse
cargo +nightly fuzz run fuzz_html5_fragment
cargo +nightly fuzz run fuzz_xpath
cargo +nightly fuzz run fuzz_roundtrip
cargo +nightly fuzz run fuzz_sax
cargo +nightly fuzz run fuzz_reader
cargo +nightly fuzz run fuzz_push
cargo +nightly fuzz run fuzz_validation
cargo +nightly fuzz run fuzz_schematron

cargo build
cargo test
cargo clippy --all-targets --all-features -- -D warnings
cargo bench