Fix Rust quotes

fixes #514

languages.json

@@ -927,7 +927,7 @@
       "multi_line_comments": [["/*", "*/"]],
       "nested": true,
       "extensions": ["rs"],
-      "quotes": [["\\\"", "\\\""], ["r#\\\"", "\\\"#"], ["#\\\"", "\\\"#"], ["'", "'"]]
+      "quotes": [["\\\"", "\\\""], ["r#\\\"", "\\\"#"], ["#\\\"", "\\\"#"]]
     },
     "ReStructuredText": {
       "blank": true,

test.rs

@@ -0,0 +1,102 @@
+use std::collections::{hash_map::Entry, HashMap};
+
+use crate::stats::Stats;
+
+/// Project Stats
+///
+/// Contains contributions for all contributors separated on language
+#[derive(Debug, Default)]
+pub struct ProjectStats {
+    stats: HashMap<String, HashMap<&'static str, Stats>>,
+}
+
+impl ProjectStats {
+    /// Construct a new ProjectStats
+    pub fn new() -> Self {
+        Self {
+            stats: HashMap::new(),
+        }
+    }
+
+    /// Get total contributions by name
+    ///
+    /// # Parameters
+    ///
+    /// name: S where S: AsRef<str> - name of the contributor
+    ///
+    /// # Returns
+    ///
+    /// Option<Stats>
+    pub fn total_contribs_by_name<S: AsRef<str>>(&self, name: S) -> Option<Stats> {
+        let contributions = self.stats.get(name.as_ref())?;
+        Some(
+            contributions
+                .values()
+                .fold(Stats::default(), |total, stats| total + stats),
+        )
+    }
+
+    /// Get contributions by name broken down by language
+    ///
+    /// # Parameters
+    ///
+    /// name: S where S: AsRef<str> - name of the contributor
+    ///
+    /// # Returns
+    ///
+    /// Option<&HashMap<&'static str, Stats>>
+    pub fn contribs_by_name<S: AsRef<str>>(
+        &self,
+        name: S,
+    ) -> Option<&HashMap<&'static str, Stats>> {
+        self.stats.get(name.as_ref())
+    }
+
+    /// Calculates the total amount of lines contributed to the Git Repository
+    ///
+    /// # Returns
+    ///
+    /// usize
+    pub fn total_lines(&self) -> usize {
+        let mut sum: usize = 0;
+        for contributor in self.stats.values() {
+            for stats in contributor.values() {
+                sum += stats.lines;
+            }
+        }
+        sum
+    }
+
+    /// Get an Iterator over all Contributors
+    ///
+    /// # Returns
+    ///
+    /// Iterator<Item = &String>
+    pub fn contributors(&self) -> impl Iterator<Item = &String> {
+        self.stats.keys()
+    }
+
+    /// Inserts into the nested HashMap<HashMap> structure
+    ///
+    /// # Parameters
+    ///
+    /// name: S where S: Into<String> - name of contributor
+    ///
+    /// lang: &'static str - language name
+    ///
+    /// stats: Stats
+    pub(crate) fn insert<S: Into<String>>(&mut self, name: S, lang: &'static str, stats: Stats) {
+        match self.stats.entry(name.into()) {
+            Entry::Occupied(mut occupied) => {
+                let stats_map = occupied.get_mut();
+                let lang_stats = stats_map.entry(lang).or_insert(Stats::default());
+                *lang_stats += stats;
+            }
+            Entry::Vacant(vacant) => {
+                let mut lang_stat = HashMap::new();
+                lang_stat.insert(lang, stats);
+                vacant.insert(lang_stat);
+            }
+        }
+    }
+}