Don't wrap at / characters (#3)

mondeja · Feb 19, 2023 · 6d179dc · 6d179dc
1 parent 79c3742
commit 6d179dc
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Showing 6 changed files with 16 additions and 8 deletions.
diff --git a/python/Cargo.lock b/python/Cargo.lock
diff --git a/python/Cargo.toml b/python/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "py-md-ulb-pwrap"
-version = "0.0.2"
+version = "0.0.3"
 edition = "2021"
 description = "Python bindings for Rust crate md-ulb-pwrap."
 readme = "../README.md"

diff --git a/rust/Cargo.lock b/rust/Cargo.lock
diff --git a/rust/Cargo.toml b/rust/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "md-ulb-pwrap"
-version = "0.0.2"
+version = "0.0.3"
 edition = "2021"
 description = "Markdown paragraph wrapper using Unicode Line Breaking Algorithm."
 license = "BSD-3-Clause"

diff --git a/rust/src/lib.rs b/rust/src/lib.rs
@@ -232,6 +232,12 @@ mod tests {
         4,
         "[link\ntext](link\\\ndestination\n'link\ntitle')",
     )]
+    #[case(
+        // Don't wrap on '/' character
+        &"[foo bar](https://foo.bar/baz/qux/fox)",
+        1,
+        "[foo\nbar](https://foo.bar/baz/qux/fox)",
+    )]
     #[case(
         // hard line breaks
         &"hard  \nline break",

diff --git a/rust/src/pwrap.rs b/rust/src/pwrap.rs
@@ -1,7 +1,8 @@
 use crate::parser::MarkdownWrapOpportunitiesParser;
-
 use unicode_linebreak::{linebreaks, BreakOpportunity, BreakOpportunity::Mandatory};
 
+static CHARACTERS_TO_SKIP_WRAP: [char; 2] = ['-', '/'];
+
 pub struct MarkdownParagraphWrapper {
     width: usize,
 
@@ -81,8 +82,9 @@ impl MarkdownParagraphWrapper {
                 let (_, (_, prev_character)) = self.characters[
                     self.codespan_parser.characters_i - 1
                 ];
-                if character == '-' || prev_character == '-' {
-                    break;
+                if CHARACTERS_TO_SKIP_WRAP.contains(&character) ||
+                        CHARACTERS_TO_SKIP_WRAP.contains(&prev_character) {
+                    break
                 }
                 self.codespan_parser.backup_state();
                 self.codespan_parser.parse_character(character);