Lines of src/utils.rs from check-in c996f5c871 that are changed by the sequence of edits moving toward check-in 6ce625a569:

                         1: use crate::Cursor;
                         2: 
                         3: use lazy_static::lazy_static;
                         4: use regex::Regex;
                         5: use scraper::Html;
                         6: use stacked_errors::{
                         7: 	bail,
                         8: 	Result,
                         9: };
                        10: 
                        11: lazy_static! {
c996f5c871 2026-01-12   12: 	pub static ref RE_SPECIAL: Regex = Regex::new(r"([\-_*\[\]()~`>#+|{}\.!])").unwrap();
                        13: 	pub static ref RE_DOMAIN: Regex = Regex::new(r"^[a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*$").unwrap();
                        14: }
                        15: 
                        16: /// `Attachment` object to store number attachment data and corresponding file name
                        17: #[derive(Debug)]
                        18: pub struct Attachment {
                        19: 	pub data: Cursor<Vec<u8>>,
                        20: 	pub name: String,
                        21: }
                        22: 
                        23: /// Pass any text here to be validated as HTML, breaks on validation errors
                        24: pub fn validate (text: &str) -> Result<&str> {
                        25: 	let fragment = Html::parse_fragment(text);
                        26: 	if !fragment.errors.is_empty() {
                        27: 		bail!(fragment.errors.join("\n"));
                        28: 	}
                        29: 	Ok(text)
                        30: }