split the repo into a workspace

remove `clap` dependency :tada:

update the book installation instructions

1 files changed, 0 insertions, 92 deletions

diff --git a/src/regex_set.rs b/src/regex_set.rs
deleted file mode 100644
index 9262c4ee..00000000
--- a/src/regex_set.rs
+++ /dev/null
@@ -1,92 +0,0 @@
-//! A type that represents the union of a set of regular expressions.
-
-use regex::RegexSet as RxSet;
-use std::cell::Cell;
-
-/// A dynamic set of regular expressions.
-#[derive(Clone, Debug, Default)]
-pub struct RegexSet {
-    items: Vec<String>,
-    /// Whether any of the items in the set was ever matched. The length of this
-    /// vector is exactly the length of `items`.
-    matched: Vec<Cell<bool>>,
-    set: Option<RxSet>,
-    /// Whether we should record matching items in the `matched` vector or not.
-    record_matches: bool,
-}
-
-impl RegexSet {
-    /// Is this set empty?
-    pub fn is_empty(&self) -> bool {
-        self.items.is_empty()
-    }
-
-    /// Insert a new regex into this set.
-    pub fn insert<S>(&mut self, string: S)
-    where
-        S: AsRef<str>,
-    {
-        self.items.push(string.as_ref().to_owned());
-        self.matched.push(Cell::new(false));
-        self.set = None;
-    }
-
-    /// Returns slice of String from its field 'items'
-    pub fn get_items(&self) -> &[String] {
-        &self.items[..]
-    }
-
-    /// Returns an iterator over regexes in the set which didn't match any
-    /// strings yet.
-    pub fn unmatched_items(&self) -> impl Iterator<Item = &String> {
-        self.items.iter().enumerate().filter_map(move |(i, item)| {
-            if !self.record_matches || self.matched[i].get() {
-                return None;
-            }
-
-            Some(item)
-        })
-    }
-
-    /// Construct a RegexSet from the set of entries we've accumulated.
-    ///
-    /// Must be called before calling `matches()`, or it will always return
-    /// false.
-    pub fn build(&mut self, record_matches: bool) {
-        let items = self.items.iter().map(|item| format!("^{}$", item));
-        self.record_matches = record_matches;
-        self.set = match RxSet::new(items) {
-            Ok(x) => Some(x),
-            Err(e) => {
-                warn!("Invalid regex in {:?}: {:?}", self.items, e);
-                None
-            }
-        }
-    }
-
-    /// Does the given `string` match any of the regexes in this set?
-    pub fn matches<S>(&self, string: S) -> bool
-    where
-        S: AsRef<str>,
-    {
-        let s = string.as_ref();
-        let set = match self.set {
-            Some(ref set) => set,
-            None => return false,
-        };
-
-        if !self.record_matches {
-            return set.is_match(s);
-        }
-
-        let matches = set.matches(s);
-        if !matches.matched_any() {
-            return false;
-        }
-        for i in matches.iter() {
-            self.matched[i].set(true);
-        }
-
-        true
-    }
-}