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extern crate regex; extern crate serde; #[macro_use] extern crate serde_derive; extern crate serde_json; pub mod errors; mod filters; use errors::LinterWarning; use filters::*; pub struct Linter { locale: String, } impl Linter { pub fn new(locale: String) -> Result<Linter, LinterWarning> { let linter = Linter { locale: locale }; Ok(linter) } pub fn check(&self, text: &str) -> Result<(), Vec<LinterWarning>> { let mut warnings = Vec::<LinterWarning>::new(); for filter in &self.active_filters(self.locale.as_str()) { let result = filter.check(text); if result.is_err() { warnings.append(&mut result.err().unwrap()); } } if warnings.is_empty() { Ok(()) } else { Err(warnings) } } fn active_filters(&self, locale: &str) -> Vec<Box<LinterFilter>> { self.filters(locale) .into_iter() .filter(|filter| filter.locales().is_empty() || filter.locales().contains(&locale)) .collect() } fn filters(&self, locale: &str) -> Vec<Box<LinterFilter>> { vec![ Box::new(CurlyApostropheFilter {}), Box::new(EllipsisSymbolFilter {}), Box::new(NoSpaceBeforeCommaFilter {}), Box::new(PriceFilter { locale: locale.to_string() }), Box::new(QuotesFilter { locale: locale.to_string() }), Box::new(SpaceBeforeDoublePonctuationFilter {}), ] } } #[cfg(test)] mod tests { use super::*; #[test] fn test_linter_with_two_warnings() { let linter = Linter::new("en".to_string()).unwrap(); let result = linter.check("It's me..."); assert!(result.is_err()); let warnings = result.err().unwrap(); assert_eq!(2, warnings.len()); println!("WARNING 0: {:?}", warnings[0]); assert_eq!("Please use curly apostrophes.", warnings[0].message); assert_eq!(2, warnings[0].start); assert_eq!(3, warnings[0].end); assert_eq!("Please use the ellipsis symbol (`…`) instead of three dots (`...`).", warnings[1].message); assert_eq!(7, warnings[1].start); assert_eq!(10, warnings[1].end); } #[test] fn test_linter_with_no_warning() { let linter = Linter::new("en".to_string()).unwrap(); let result = linter.check("It’s me…"); assert_eq!(false, result.is_err()); assert_eq!((), result.unwrap()); } #[test] fn test_linter_with_a_language_specific_warning() { let linter = Linter::new("fr".to_string()).unwrap(); let result = linter.check("C’est moi!"); assert!(result.is_err()); let warnings = result.err().unwrap(); assert_eq!(1, warnings.len()); assert_eq!( "Please use a non-breaking space before “double” ponctuation marks: `;`, `:`, `!`, `?`.", warnings[0].message ); assert_eq!(10, warnings[0].start); assert_eq!(12, warnings[0].end); } #[test] fn test_linter_with_a_language_specific_filter_and_no_warning() { let linter = Linter::new("en".to_string()).unwrap(); let result = linter.check("It’s me!"); assert_eq!(false, result.is_err()); assert_eq!((), result.unwrap()); } }