indicator-extractor
Extract indicators (IP, domain, email, hashes, etc.) from a string or a PDF file written in Rust.
Usage
Web 
A WebAssembly build is available on npm and can be installed like the following:
Then you can use it like this:
import {
extractIndicators,
extractIndicatorsBytes,
parsePdf,
Indicator,
} from "indicator-extractor/indicator_extractor";
// Extract indicators from a string
const indicators: Indicator[] = extractIndicators("https://github.com");
console.log(indicators); // [{"kind":"url","value":"https://github.com"}]
// Or if you prefer bytes
const extractPdf: Indicator[] = extractIndicatorsBytes(new Uint8Array());
// You can also parse a PDF file to get its text
const pdfData: string = parsePdf(new Uint8Array());
// Where you can then use `extractIndicators` on the text
const pdfIndicators: Indicator[] = extractIndicators(pdfData);
Rust 
The crate is available on crates.io and can be installed like the following:
cargo add indicator-extractor
To extract indicators from a string/bytes
use extract_indicators;
let result = extract_indicators;
println!; // Ok(([], [Indicator::Url("https://github.com")])
To extract indicators from a PDF file
use ;
let pdf_data = read.unwrap;
let pdf_string = PdfExtractor.extract;
let result = extract_indicators;