Move string utilities to separate module

This makes things tidier.

1 files changed, 0 insertions, 52 deletions

diff --git a/src/generate_html.rs b/src/generate_html.rs
index b635767..5526a06 100644
--- a/src/generate_html.rs
+++ b/src/generate_html.rs
@@ -467,58 +467,6 @@ fn parse_external_link(label: &str, path: &str, page: &Page, website: &Website)
     ParsedLink { path, class: "external", label }
 }
 
-
-/// Replace each HTML-reserved character with an HTML-escaped character.
-fn sanitize_text(text: &str, fancy: bool) -> String {
-    let mut output = String::new();
-    let chars: Vec<char> = text.chars().collect();
-    for (i, c) in chars.iter().enumerate() {
-        let prev = match i > 0 {
-            true => chars[i - 1],
-            false => ' ',
-        };
-        let next = match i + 1 < chars.len() {
-            true => chars[i + 1],
-            false => ' ',
-        };
-        let is_whitespace = |c: char| c.is_whitespace() || "()[].,".contains(c);
-
-        match c {
-            '&' => {
-                // The HTML syntax for unicode characters is &#0000
-                if let Some('#') = chars.get(i+1) { output.push(*c) }
-                else { output.push_str("&amp;") }
-            },
-            '<' => output.push_str("&lt;"),
-            '>' => output.push_str("&gt;"),
-            '"' => match fancy {
-                true => match is_whitespace(prev) {
-                    true  => output.push('“'),
-                    false => output.push('”'),
-                }
-                false => output.push_str("&#34;"),
-            },
-            '\'' => match fancy {
-                true => match is_whitespace(prev) {
-                    true  => output.push('‘'),
-                    false => output.push('’'),
-                }
-                false => output.push_str("&#39;"),
-            },
-            '-' if fancy => match prev.is_whitespace() && next.is_whitespace() {
-                true => match i > 0 {
-                    true => output.push('—'),  // em-dash, for mid-sentence
-                    false => output.push('–'),  // en-dash, for start of line
-                }
-                false => output.push('-'),      // regular dash, for mid-word
-            }
-            _ => output.push(*c),
-        }
-    }
-    return output;
-}
-
-
 /// Remove a 'Appendix #: ' prefix from a string.
 pub fn strip_appendix(text: &str) -> &str {
     if let Some((prefix, name)) = text.split_once(": ") {