Function sax_parser 

pub fn sax_parser() -> SaxParser

Returns a CPUID-selected SAX parser handle.

The CPUID check is performed once; subsequent calls to SaxParser::parse dispatch to the best available path without repeating it.

use asmjson::sax::Sax;
use asmjson::sax_parser;

struct Counter { n: usize }
impl<'a> Sax<'a> for Counter {
    type Output = usize;
    fn null(&mut self) {}
    fn bool_val(&mut self, _: bool) {}
    fn number(&mut self, _: &str) {}
    fn string(&mut self, _: &str) { self.n += 1; }
    fn escaped_string(&mut self, _: &str) { self.n += 1; }
    fn key(&mut self, _: &str) {}
    fn escaped_key(&mut self, _: &str) {}
    fn start_object(&mut self) {}
    fn end_object(&mut self) {}
    fn start_array(&mut self) {}
    fn end_array(&mut self) {}
    fn finish(self) -> Option<usize> { Some(self.n) }
}

let parser = sax_parser();
let n = parser.parse(r#"["a","b"]"#, Counter { n: 0 }).unwrap();
assert_eq!(n, 2);