refactor(display_list): Take a reference to StyleSheet

Author: Muscraft

src/display_list/mod.rs

@@ -43,7 +43,7 @@ use crate::renderer::StyleSheet;
 /// List of lines to be displayed.
 pub struct DisplayList<'a> {
     pub body: Vec<DisplayLine<'a>>,
-    pub stylesheet: StyleSheet,
+    pub stylesheet: &'a StyleSheet,
     pub anonymized_line_numbers: bool,
     pub margin: Option<Margin>,
 }
@@ -111,7 +111,7 @@ impl<'a> DisplayList<'a> {
             footer,
             slices,
         }: snippet::Snippet<'a>,
-        stylesheet: StyleSheet,
+        stylesheet: &'a StyleSheet,
         anonymized_line_numbers: bool,
         margin: Option<Margin>,
     ) -> DisplayList<'a> {
@@ -1220,7 +1220,7 @@ mod tests {
     fn from_display_lines(lines: Vec<DisplayLine<'_>>) -> DisplayList<'_> {
         DisplayList {
             body: lines,
-            stylesheet: STYLESHEET,
+            stylesheet: &STYLESHEET,
             anonymized_line_numbers: false,
             margin: None,
         }
@@ -1249,7 +1249,7 @@ mod tests {
             source_aligned: false,
             continuation: false,
         })]);
-        assert_eq!(DisplayList::new(input, STYLESHEET, false, None), output);
+        assert_eq!(DisplayList::new(input, &STYLESHEET, false, None), output);
     }
 
     #[test]
@@ -1296,7 +1296,7 @@ mod tests {
                 line: DisplaySourceLine::Empty,
             },
         ]);
-        assert_eq!(DisplayList::new(input, STYLESHEET, false, None), output);
+        assert_eq!(DisplayList::new(input, &STYLESHEET, false, None), output);
     }
 
     #[test]
@@ -1373,7 +1373,7 @@ mod tests {
                 line: DisplaySourceLine::Empty,
             },
         ]);
-        assert_eq!(DisplayList::new(input, STYLESHEET, false, None), output);
+        assert_eq!(DisplayList::new(input, &STYLESHEET, false, None), output);
     }
 
     #[test]
@@ -1443,7 +1443,7 @@ mod tests {
                 line: DisplaySourceLine::Empty,
             },
         ]);
-        assert_eq!(DisplayList::new(input, STYLESHEET, false, None), output);
+        assert_eq!(DisplayList::new(input, &STYLESHEET, false, None), output);
     }
 
     #[test]
@@ -1469,7 +1469,7 @@ mod tests {
             source_aligned: true,
             continuation: false,
         })]);
-        assert_eq!(DisplayList::new(input, STYLESHEET, false, None), output);
+        assert_eq!(DisplayList::new(input, &STYLESHEET, false, None), output);
     }
 
     #[test]
@@ -1492,7 +1492,7 @@ mod tests {
                 fold: false,
             }],
         };
-        let _ = DisplayList::new(input, STYLESHEET, false, None);
+        let _ = DisplayList::new(input, &STYLESHEET, false, None);
     }
 
     #[test]
@@ -1580,7 +1580,7 @@ mod tests {
             },
         ]);
         assert_eq!(
-            DisplayList::new(snippets, STYLESHEET, false, None),
+            DisplayList::new(snippets, &STYLESHEET, false, None),
             expected
         );
     }

src/renderer/mod.rs

@@ -17,7 +17,7 @@ impl Renderer {
     pub fn render<'a>(&'a self, snippet: Snippet<'a>) -> impl Display + 'a {
         DisplayList::new(
             snippet,
-            self.stylesheet,
+            &self.stylesheet,
             self.anonymized_line_numbers,
             self.margin,
         )