Move string utilities to separate module

This makes things tidier.

1 files changed, 2 insertions, 22 deletions

diff --git a/src/main.rs b/src/main.rs
index 33fe16d..32b0ab9 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -2,8 +2,10 @@
 
 mod collect_files;
 mod generate_html;
+mod string_utils;
 pub use collect_files::*;
 pub use generate_html::*;
+pub use string_utils::*;
 
 use markdown::*;
 use vagabond::*;
@@ -165,25 +167,3 @@ pub fn write_file(text: &str, destination: &PathBuf, ext: &str, last_modified: O
         }
     }
 }
-
-// Turn a string into a tidy URL slug.
-pub fn make_url_safe(text: &str) -> String {
-    text.to_ascii_lowercase().chars().filter_map(|c|
-        if c.is_alphanumeric() || "-_~.+/#".contains(c) { Some(c) }
-        else if c == ' ' { Some('-') }
-        else { None } )
-    .collect()
-}
-
-// Prevent link hrefs from breaking out of quotations.
-pub fn url_encode(text: &str) -> String {
-    let mut output = String::new();
-    for c in text.chars() {
-        match c {
-            '"' => output.push_str("%22"),
-            '\'' => output.push_str("%27"),
-            _ => output.push(c),
-        }
-    }
-    return output;
-}