pub fn search<'b, I, S>(
        &'pin self,
        q: &'b I,
        fields: &[SearchType],
    ) -> Result<Option<Vec<&'pin Pin<'pin>>>, Error>
    where
        &'b I: IntoIterator<Item = S>,
        S: AsRef<str>,
    {
        debug!("search: starting.");
        if !self.cached_data.cache_ok() {
            bail!("Cache data is invalid.");
        }
        // When no field is specified, search everywhere
        let all_fields = vec![
            SearchType::TitleOnly,
            SearchType::TagOnly,
            SearchType::UrlOnly,
            SearchType::DescriptionOnly,
        ];
        let search_fields = if fields.is_empty() {
            all_fields.as_slice()
        } else {
            fields
        };

        let results = if !self.cfg.fuzzy_search {
            self.cached_data
                .pins
                .as_ref()
                .map(|p: &Vec<CachedPin<'pin>>| {
                    p.iter()
                        .filter(|cached_pin: &&CachedPin<'pin>| {
                            q.into_iter().all(|s| {
                                let query = &s.as_ref().to_lowercase();
                                search_fields.iter().any(|search_type| match *search_type {
                                    SearchType::TitleOnly => {
                                        cached_pin.title_lowered.contains(query)
                                    }
                                    SearchType::TagOnly => {
                                        cached_pin.tag_list.iter().any(|tag| tag.contains(query))
                                    }
                                    SearchType::UrlOnly => {
                                        cached_pin.pin.url.as_ref().contains(query)
                                    }
                                    SearchType::DescriptionOnly => {
                                        if let Some(ref extended) = cached_pin.extended_lowered {
                                            extended.contains(query)
                                        } else {
                                            false
                                        }
                                    }
                                    SearchType::TagTitleOnly => {
                                        cached_pin.title_lowered.contains(query)
                                            || cached_pin.tag_list.contains(query)
                                    }
                                })
                            })
                        })
                        .map(|p| &p.pin)
                        .collect::<Vec<&'pin Pin>>()
                })
                .unwrap_or_default()
        } else {
            let regex_queries = q
                .into_iter()
                .map(|s| {
                    let query = &s.as_ref().to_lowercase();
                    // Build a string for regex: "HAMID" => "H.*A.*M.*I.*D"
                    let mut fuzzy_string = String::with_capacity(query.len() * query.len() * 2);
                    fuzzy_string.push_str(
                        &query
                            .chars()
                            .map(|c| c.to_string())
                            .collect::<Vec<String>>()
                            .join(r".*"),
                    );
                    // Set case-insensitive regex option.
                    let mut fuzzy_regex: String = String::with_capacity(fuzzy_string.len() + 2);
                    fuzzy_regex.extend("(?i)".chars().chain(fuzzy_string.chars()));
                    Regex::new(&fuzzy_string)
                        .map_err(|e| format!("{:?}", e))
                        .expect("Couldn't build regex using given search query")
                })
                .collect::<Vec<Regex>>();
            self.cached_data
                .pins
                .as_ref()
                .map(|p| {
                    p.iter()
                        .filter(|cached_pin: &&CachedPin| {
                            regex_queries.iter().all(|re| {
                                search_fields.iter().any(|search_type| match *search_type {
                                    SearchType::TitleOnly => re.is_match(&cached_pin.title_lowered),
                                    SearchType::TagOnly => {
                                        cached_pin.tag_list.iter().any(|t| re.is_match(t))
                                    }
                                    SearchType::UrlOnly => re.is_match(cached_pin.pin.url.as_ref()),
                                    SearchType::DescriptionOnly => {
                                        if let Some(ref extended) = cached_pin.extended_lowered {
                                            re.is_match(extended)
                                        } else {
                                            false
                                        }
                                    }
                                    SearchType::TagTitleOnly => {
                                        re.is_match(&cached_pin.title_lowered)
                                            || cached_pin.tag_list.iter().any(|t| re.is_match(t))
                                    }
                                })
                            })
                        })
                        .map(|p| &p.pin)
                        .collect::<Vec<&Pin>>()
                })
                .unwrap_or_default()
        };

        match results.len() {
            0 => Ok(None),
            _ => Ok(Some(results)),
        }
    }
/// Searches the selected `fields` within bookmarks to filter them.
/// This function honors [pinboard::config::Config] settings for fuzzy search only.
Searches the selected `fields` within bookmarks to filter them.
This function honors [pinboard::config::Config] settings for fuzzy search only.
Searches the selected ` fields ` within bookmarks to filter them . This function honors [ pinboard :: config :: Config ] settings for fuzzy search only .
pub fn search<'b, I, S>(
        &'pin self,
        q: &'b I,
        fields: &[SearchType],
    ) -> Result<Option<Vec<&'pin Pin<'pin>>>, Error>
    where
        &'b I: IntoIterator<Item = S>,
        S: AsRef<str>,
    {
        debug!("search: starting.");
        if !self.cached_data.cache_ok() {
            bail!("Cache data is invalid.");
        }
        // When no field is specified, search everywhere
        let all_fields = vec![
            SearchType::TitleOnly,
            SearchType::TagOnly,
            SearchType::UrlOnly,
            SearchType::DescriptionOnly,
        ];
        let search_fields = if fields.is_empty() {
            all_fields.as_slice()
        } else {
            fields
        };
        let results = if !self.cfg.fuzzy_search {
            self.cached_data
                .pins
                .as_ref()
                .map(|p: &Vec<CachedPin<'pin>>| {
                    p.iter()
                        .filter(|cached_pin: &&CachedPin<'pin>| {
                            q.into_iter().all(|s| {
                                let query = &s.as_ref().to_lowercase();
                                search_fields.iter().any(|search_type| match *search_type {
                                    SearchType::TitleOnly => {
                                        cached_pin.title_lowered.contains(query)
                                    }
                                    SearchType::TagOnly => {
                                        cached_pin.tag_list.iter().any(|tag| tag.contains(query))
                                    }
                                    SearchType::UrlOnly => {
                                        cached_pin.pin.url.as_ref().contains(query)
                                    }
                                    SearchType::DescriptionOnly => {
                                        if let Some(ref extended) = cached_pin.extended_lowered {
                                            extended.contains(query)
                                        } else {
                                            false
                                        }
                                    }
                                    SearchType::TagTitleOnly => {
                                        cached_pin.title_lowered.contains(query)
                                            || cached_pin.tag_list.contains(query)
                                    }
                                })
                            })
                        })
                        .map(|p| &p.pin)
                        .collect::<Vec<&'pin Pin>>()
                })
                .unwrap_or_default()
        } else {
            let regex_queries = q
                .into_iter()
                .map(|s| {
                    let query = &s.as_ref().to_lowercase();
                    // Build a string for regex: "HAMID" => "H.*A.*M.*I.*D"
                    let mut fuzzy_string = String::with_capacity(query.len() * query.len() * 2);
                    fuzzy_string.push_str(
                        &query
                            .chars()
                            .map(|c| c.to_string())
                            .collect::<Vec<String>>()
                            .join(r".*"),
                    );
                    // Set case-insensitive regex option.
                    let mut fuzzy_regex: String = String::with_capacity(fuzzy_string.len() + 2);
                    fuzzy_regex.extend("(?i)".chars().chain(fuzzy_string.chars()));
                    Regex::new(&fuzzy_string)
                        .map_err(|e| format!("{:?}", e))
                        .expect("Couldn't build regex using given search query")
                })
                .collect::<Vec<Regex>>();
            self.cached_data
                .pins
                .as_ref()
                .map(|p| {
                    p.iter()
                        .filter(|cached_pin: &&CachedPin| {
                            regex_queries.iter().all(|re| {
                                search_fields.iter().any(|search_type| match *search_type {
                                    SearchType::TitleOnly => re.is_match(&cached_pin.title_lowered),
                                    SearchType::TagOnly => {
                                        cached_pin.tag_list.iter().any(|t| re.is_match(t))
                                    }
                                    SearchType::UrlOnly => re.is_match(cached_pin.pin.url.as_ref()),
                                    SearchType::DescriptionOnly => {
                                        if let Some(ref extended) = cached_pin.extended_lowered {
                                            re.is_match(extended)
                                        } else {
                                            false
                                        }
                                    }
                                    SearchType::TagTitleOnly => {
                                        re.is_match(&cached_pin.title_lowered)
                                            || cached_pin.tag_list.iter().any(|t| re.is_match(t))
                                    }
                                })
                            })
                        })
                        .map(|p| &p.pin)
                        .collect::<Vec<&Pin>>()
                })
                .unwrap_or_default()
        };
        match results.len() {
            0 => Ok(None),
            _ => Ok(Some(results)),
        }
    }
pub fn search < ' b , I , S > ( & ' pin self , q : & ' b I , fields : & [ SearchType ] , ) -> Result < Option < Vec < & ' pin Pin < ' pin > > > , Error > where & ' b I : IntoIterator < Item = S > , S : AsRef < str > , { debug ! ( " " ) ; if ! self . cached_data . cache_ok ( ) { bail ! ( " " ) ; } // When no field is specified, search everywhere let all_fields = vec ! [ SearchType TitleOnly SearchType TagOnly SearchType UrlOnly SearchType DescriptionOnly ] ; let search_fields = if fields . is_empty ( ) { all_fields . as_slice ( ) } else { fields } ; let results = if ! self . cfg . fuzzy_search { self . cached_data . pins . as_ref ( ) . map ( | p : & Vec < CachedPin < ' pin > > | { p . iter ( ) . filter ( | cached_pin : & & CachedPin < ' pin > | { q . into_iter ( ) . all ( | s | { let query = & s . as_ref ( ) . to_lowercase ( ) ; search_fields . iter ( ) . any ( | search_type | match * search_type { SearchType :: TitleOnly => { cached_pin . title_lowered . contains ( query ) } SearchType :: TagOnly => { cached_pin . tag_list . iter ( ) . any ( | tag | tag . contains ( query ) ) } SearchType :: UrlOnly => { cached_pin . pin . url . as_ref ( ) . contains ( query ) } SearchType :: DescriptionOnly => { if let Some ( ref extended ) = cached_pin . extended_lowered { extended . contains ( query ) } else { false } } SearchType :: TagTitleOnly => { cached_pin . title_lowered . contains ( query ) || cached_pin . tag_list . contains ( query ) } } ) } ) } ) . map ( | p | & p . pin ) . collect :: < Vec < & ' pin Pin > > ( ) } ) . unwrap_or_default ( ) } else { let regex_queries = q . into_iter ( ) . map ( | s | { let query = & s . as_ref ( ) . to_lowercase ( ) ; // Build a string for regex: "HAMID" => "H.*A.*M.*I.*D" let mut fuzzy_string = String :: with_capacity ( query . len ( ) * query . len ( ) * 2 ) ; fuzzy_string . push_str ( & query . chars ( ) . map ( | c | c . to_string ( ) ) . collect :: < Vec < String > > ( ) . join ( r".*" ) , ) ; // Set case-insensitive regex option. let mut fuzzy_regex : String = String :: with_capacity ( fuzzy_string . len ( ) + 2 ) ; fuzzy_regex . extend ( " " . chars ( ) . chain ( fuzzy_string . chars ( ) ) ) ; Regex :: new ( & fuzzy_string ) . map_err ( | e | format ! ( " " e ) ) . expect ( " " ) } ) . collect :: < Vec < Regex > > ( ) ; self . cached_data . pins . as_ref ( ) . map ( | p | { p . iter ( ) . filter ( | cached_pin : & & CachedPin | { regex_queries . iter ( ) . all ( | re | { search_fields . iter ( ) . any ( | search_type | match * search_type { SearchType :: TitleOnly => re . is_match ( & cached_pin . title_lowered ) , SearchType :: TagOnly => { cached_pin . tag_list . iter ( ) . any ( | t | re . is_match ( t ) ) } SearchType :: UrlOnly => re . is_match ( cached_pin . pin . url . as_ref ( ) ) , SearchType :: DescriptionOnly => { if let Some ( ref extended ) = cached_pin . extended_lowered { re . is_match ( extended ) } else { false } } SearchType :: TagTitleOnly => { re . is_match ( & cached_pin . title_lowered ) || cached_pin . tag_list . iter ( ) . any ( | t | re . is_match ( t ) ) } } ) } ) } ) . map ( | p | & p . pin ) . collect :: < Vec < & Pin > > ( ) } ) . unwrap_or_default ( ) } ; match results . len ( ) { 0 => Ok ( None ) , _ => Ok ( Some ( results ) ) , } }
Searches the selected `fields` within bookmarks to filter them.
Searches the selected ` fields ` within bookmarks to filter them .
&'pin self
q
&'b I
fields
&[SearchType]
&'pin self
q
&'b I
fields
&[SearchType]