feat(dbml): support case-insensitive table note parsing

pkg/readers/dbml/reader.go

@@ -454,7 +454,7 @@ func (r *Reader) parseDBML(content string) (*models.Database, error) {
 		// for a column declaration.
 		if inTableNote {
 			if line == "'''" {
-				currentTable.Description = strings.TrimSpace(strings.Join(tableNoteLines, "\n"))
+				setTableNote(currentTable, strings.TrimSpace(strings.Join(tableNoteLines, "\n")))
 				inTableNote = false
 				tableNoteLines = nil
 				continue
@@ -557,9 +557,10 @@ func (r *Reader) parseDBML(content string) (*models.Database, error) {
 			continue
 		}
 
-		// Parse table note
+		// Parse table note. DBML files in the wild use both `Note:` and
-		if inTable && currentTable != nil && strings.HasPrefix(line, "Note:") {
+		// `note:`, so accept either spelling.
-			note := strings.TrimPrefix(line, "Note:")
+		if inTable && currentTable != nil && strings.HasPrefix(strings.ToLower(line), "note:") {
+			note := strings.TrimSpace(line[len("note:"):])
 			if strings.TrimSpace(note) == "'''" {
 				inTableNote = true
 				tableNoteLines = nil
@@ -567,7 +568,7 @@ func (r *Reader) parseDBML(content string) (*models.Database, error) {
 				continue
 			}
 			note = strings.Trim(note, " '\"")
-			currentTable.Description = note
+			setTableNote(currentTable, note)
 			continue
 		}
 
@@ -654,6 +655,20 @@ func (r *Reader) parseDBML(content string) (*models.Database, error) {
 	return db, nil
 }
 
+// setTableNote preserves multiple table notes. The first maps to Description
+// and the second to Comment, matching the model fields used by code writers.
+func setTableNote(table *models.Table, note string) {
+	if table.Description == "" {
+		table.Description = note
+		return
+	}
+	if table.Comment == "" {
+		table.Comment = note
+		return
+	}
+	table.Comment += "\n" + note
+}
+
 // parseColumn parses a DBML column definition
 func (r *Reader) parseColumn(line, tableName, schemaName string) (*models.Column, *models.Constraint) {
 	// Format: column_name type [attributes] // comment
@@ -671,7 +686,7 @@ func (r *Reader) parseColumn(line, tableName, schemaName string) (*models.Column
 
 	// Parse attributes in brackets
 	if attrs != "" {
-		attrList := strings.Split(attrs, ",")
+		attrList := splitColumnAttrs(attrs)
 
 		for _, attr := range attrList {
 			attr = strings.TrimSpace(attr)
@@ -754,6 +769,44 @@ func (r *Reader) parseColumn(line, tableName, schemaName string) (*models.Column
 	return column, constraint
 }
 
+// splitColumnAttrs splits a DBML attribute list on top-level commas. Notes and
+// quoted defaults may contain commas of their own, which are part of the value
+// rather than attribute separators.
+func splitColumnAttrs(attrs string) []string {
+	var result []string
+	start := 0
+	var quote byte
+	escaped := false
+
+	for i := 0; i < len(attrs); i++ {
+		ch := attrs[i]
+		if quote != 0 {
+			if escaped {
+				escaped = false
+				continue
+			}
+			if ch == '\\' {
+				escaped = true
+				continue
+			}
+			if ch == quote {
+				quote = 0
+			}
+			continue
+		}
+
+		switch ch {
+		case '\'', '"', '`':
+			quote = ch
+		case ',':
+			result = append(result, attrs[start:i])
+			start = i + 1
+		}
+	}
+
+	return append(result, attrs[start:])
+}
+
 func splitInlineComment(line string) (content, inlineComment string) {
 	commentStart := strings.Index(line, "//")
 	if commentStart == -1 {

pkg/readers/dbml/reader_test.go

@@ -1037,12 +1037,13 @@ func TestReader_ColumnPKOrderPreserved(t *testing.T) {
 func TestReader_MultilineTableNote(t *testing.T) {
 	dbmlContent := "Table \"info\".\"city\" {\n" +
 		"  \"id_city\" serial [pk, not null, increment]\n" +
-		"  \"name\" text [not null]\n\n" +
+		"  \"name\" text [not null, note: 'first, second, third']\n\n" +
-		"  Note: '''\n" +
+		"  note: '''\n" +
 		"  Cities and municipalities worldwide.\n\n" +
 		"  SPATIAL:\n" +
 		"  Proximity queries use a GiST index.\n" +
 		"  '''\n" +
+		"  Note: 'Short summary'\n" +
 		"}\n"
 	path := filepath.Join(t.TempDir(), "city.dbml")
 	if err := os.WriteFile(path, []byte(dbmlContent), 0o644); err != nil {
@@ -1058,7 +1059,13 @@ func TestReader_MultilineTableNote(t *testing.T) {
 	if got, want := table.Description, "Cities and municipalities worldwide.\n\nSPATIAL:\nProximity queries use a GiST index."; got != want {
 		t.Errorf("table description = %q, want %q", got, want)
 	}
+	if got, want := table.Comment, "Short summary"; got != want {
+		t.Errorf("table comment = %q, want %q", got, want)
+	}
 	if got, want := len(table.Columns), 2; got != want {
 		t.Errorf("column count = %d, want %d; note body must not be parsed as columns", got, want)
 	}
+	if got, want := table.Columns["name"].Comment, "first, second, third"; got != want {
+		t.Errorf("column note = %q, want %q", got, want)
+	}
 }