Fixing formatting of long unsplittable words.

Closes #5905
starkware-libs · Jun 26, 2024 · 20b7901 · 20b7901
1 parent cdaceb9
commit 20b7901
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Showing 3 changed files with 8 additions and 5 deletions.
diff --git a/crates/cairo-lang-formatter/src/formatter_impl.rs b/crates/cairo-lang-formatter/src/formatter_impl.rs
@@ -660,7 +660,9 @@ fn format_leading_comment(content: &str, cur_indent: usize, max_line_width: usiz
         };
         last_line_broken = false;
         for word in orig_comment_line.content.split(' ') {
-            if current_line.content.len() + word.len() <= max_comment_width {
+            if current_line.content.is_empty()
+                || current_line.content.len() + word.len() <= max_comment_width
+            {
                 current_line.content.push_str(word);
                 current_line.content.push(' ');
             } else {

diff --git a/crates/cairo-lang-formatter/test_data/cairo_files/linebreaking.cairo b/crates/cairo-lang-formatter/test_data/cairo_files/linebreaking.cairo
@@ -44,7 +44,5 @@ fn function_for_a_comment() {
     let x = 1;
 }
 
-
-
-
-
+// leading words long_single_word_that_should_not_be_broken_not_creating_addional_empty_lines_padding_padding_padding_padding
+fn function_for_a_comment() {}
diff --git a/crates/cairo-lang-formatter/test_data/expected_results/linebreaking.cairo b/crates/cairo-lang-formatter/test_data/expected_results/linebreaking.cairo
@@ -202,3 +202,6 @@ fn function_for_a_comment() {
     let x = 1;
 }
 
+// leading words
+// long_single_word_that_should_not_be_broken_not_creating_addional_empty_lines_padding_padding_padding_padding
+fn function_for_a_comment() {}