// include the latest version of the regex crate in your Cargo.toml
extern crate regex;
use regex::Regex;
fn main() {
let regex = Regex::new(r"(?ms)(?<!\/\/\s*?)(?:var|let|const)(?:\s+)(.*?)(?:\s+)?=\s?(?:.*?);").unwrap();
let string = "// start file
var nameVar1 = '';
// var nameVar1 = '';
var otherVar1= \"test1\";
var nameVar2 =\"test2\",
otherVar2 = 'test3';
var nameVar3 = true;
var otherVar3 = false ;
var objName = {
test: 'test'
};
var expression = nameVar1 + nameVar2;
// comment
for(var test in templateConfig) {
if( templateConfig ){ defaultLang = langParam; }
}
// end file";
let substitution = "{{$1}}";
// result will be a String with the substituted value
let result = regex.replace_all(string, substitution);
println!("{}", result);
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Rust, please visit: https://docs.rs/regex/latest/regex/