use std::collections::HashSet; use once_cell::sync::Lazy; use regex::Regex; pub const DEFAULT_CHAR_THRESHOLD: usize = 500; pub static IS_IMAGE: Lazy = Lazy::new(|| Regex::new(r#"/\.(jpg|jpeg|png|webp)/i"#).expect("IS_IMAGE regex")); pub static SIBLING_CONTENT: Lazy = Lazy::new(|| Regex::new(r#"/\.( |$)/"#).expect("SIBLING_CONTENT regex")); pub static BYLINE: Lazy = Lazy::new(|| { Regex::new(r#"/byline|author|dateline|writtenby|p-author/i"#).expect("BYLINE regex") }); pub static NORMALIZE: Lazy = Lazy::new(|| Regex::new(r#"/\s{2,}/g"#).expect("NORMALIZE regex")); pub static TOKENIZE: Lazy = Lazy::new(|| Regex::new(r#"\W+"#).expect("TOKENIZE regex")); pub static UNLIELY_CANDIDATES: Lazy = Lazy::new(|| { Regex::new(r#"/-ad-|ai2html|banner|breadcrumbs|combx|comment|community|cover-wrap|disqus|extra|footer|gdpr|header|legends|menu|related|remark|replies|rss|shoutbox|sidebar|skyscraper|social|sponsor|supplemental|ad-break|agegate|pagination|pager|popup|yom-remote/i"#).expect("UNLIELY_CANDIDATES regex") }); pub static OKAY_MAYBE_ITS_A_CANDIDATE: Lazy = Lazy::new(|| { Regex::new(r#"/and|article|body|column|content|main|shadow/i"#) .expect("OKAY_MAYBE_ITS_A_CANDIDATE regex") }); pub static HAS_CONTENT: Lazy = Lazy::new(|| Regex::new(r#"/\S$/"#).expect("HAS_CONTENT regex")); pub static HASH_URL: Lazy = Lazy::new(|| Regex::new(r#"/^#.+/"#).expect("HASH_URL regex")); pub static POSITIVE: Lazy = Lazy::new(|| { Regex::new( r#"article|body|content|entry|hentry|h-entry|main|page|pagination|post|text|blog|story/i"#, ) .expect("POSITIVE regex") }); pub static NEGATIVE: Lazy = Lazy::new(|| Regex::new(r#"-ad-|hidden|^hid$| hid$| hid |^hid"#).expect("NEGATIVE regex")); pub static TITLE_SEPARATOR: Lazy = Lazy::new(|| Regex::new(r#"[-|\\/>»]"#).expect("TITLE_SEPARATOR regex")); pub static TITLE_CUT_END: Lazy = Lazy::new(|| Regex::new(r#"(.*)[-|\\/>»] .*"#).expect("TITLE_CUT_END regex")); pub static WORD_COUNT: Lazy = Lazy::new(|| Regex::new(r#"\s+"#).expect("WORD_COUNT regex")); pub static TITLE_CUT_FRONT: Lazy = Lazy::new(|| Regex::new(r#"/[^-|\\/>»]*[-|\\/>»](.*)/gi"#).expect("TITLE_CUT_FRONT regex")); pub static VIDEOS: Lazy = Lazy::new(|| { Regex::new(r#"///(www\.)?((dailymotion|youtube|youtube-nocookie|player\.vimeo|v\.qq)\.com|(archive|upload\.wikimedia)\.org|player\.twitch\.tv)/i"#).expect("VIDEOS regex") }); pub const SCORE_ATTR: &str = "content_score"; pub const DATA_TABLE_ATTR: &str = "is_data_table"; pub const MINIMUM_TOPCANDIDATES: usize = 3; pub const UNLIKELY_ROLES: &[&str] = &[ "menu", "menubar", "complementary", "navigation", "alert", "alertdialog", "dialog", ]; pub const DEFAULT_TAGS_TO_SCORE: &[&str] = &["SECTION", "H2", "H3", "H4", "H5", "H6", "P", "TD", "PRE"]; pub static DIV_TO_P_ELEMS: Lazy> = Lazy::new(|| { HashSet::from([ "BLOCKQUOTE", "DL", "DIV", "IMG", "OL", "P", "PRE", "TABLE", "UL", ]) }); pub static ALTER_TO_DIV_EXCEPTIONS: Lazy> = Lazy::new(|| HashSet::from(["DIV", "ARTICLE", "SECTION", "P"])); pub const PHRASING_ELEMS: &[&str] = &[ // "CANVAS", "IFRAME", "SVG", "VIDEO", "ABBR", "AUDIO", "B", "BDO", "BR", "BUTTON", "CITE", "CODE", "DATA", "DATALIST", "DFN", "EM", "EMBED", "I", "IMG", "INPUT", "KBD", "LABEL", "MARK", "MATH", "METER", "NOSCRIPT", "OBJECT", "OUTPUT", "PROGRESS", "Q", "RUBY", "SAMP", "SCRIPT", "SELECT", "SMALL", "SPAN", "STRONG", "SUB", "SUP", "TEXTAREA", "TIME", "VAR", "WBR", ];