exml 0.7.2

Pure Rust XML library based on libxml2
Documentation 
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mod define;
mod error;
mod parser;
mod type_library;
mod valid;

pub(crate) use define::*;
pub(crate) use error::*;
pub use parser::*;
pub use type_library::*;
pub use valid::*;

use crate::{
    chvalid::XmlCharValid,
    tree::{NodeCommon, XmlElementType, XmlNodePtr},
};

// The Relax-NG namespace
pub(crate) const XML_RELAXNG_NS: &str = "http://relaxng.org/ns/structure/1.0";

pub(crate) fn is_relaxng(node: XmlNodePtr, typ: &str) -> bool {
    node.element_type() == XmlElementType::XmlElementNode
        && node.name().as_deref() == Some(typ)
        && node
            .ns
            .is_some_and(|ns| ns.href().as_deref() == Some(XML_RELAXNG_NS))
}

/// Removes the leading and ending spaces of the value.
#[doc(alias = "xmlRelaxNGNormExtSpace")]
pub(crate) fn normalize_external_space(value: &str) -> &str {
    value
        .trim_start_matches(|c: char| c.is_xml_blank_char())
        .trim_end_matches(|c: char| c.is_xml_blank_char())
}