db/update/ExcludeList: move code to ParseLine()

src/db/update/ExcludeList.cxx

@@ -35,14 +35,9 @@
 #include <assert.h>
 #include <string.h>
 
-bool
-ExcludeList::LoadFile(Path path_fs) noexcept
-try {
-#ifdef HAVE_CLASS_GLOB
-	TextFile file(path_fs);
-
-	char *line;
-	while ((line = file.ReadLine()) != nullptr) {
+inline void
+ExcludeList::ParseLine(char *line) noexcept
+{
 	char *p = strchr(line, '#');
 	if (p != nullptr)
 		*p = 0;
@@ -50,7 +45,17 @@ try {
 	p = Strip(line);
 	if (*p != 0)
 		patterns.emplace_front(p);
-	}
+}
+
+bool
+ExcludeList::LoadFile(Path path_fs) noexcept
+try {
+#ifdef HAVE_CLASS_GLOB
+	TextFile file(path_fs);
+
+	char *line;
+	while ((line = file.ReadLine()) != nullptr)
+		ParseLine(line);
 #else
 	/* not implemented */
 	(void)path_fs;

src/db/update/ExcludeList.hxx

@@ -69,6 +69,9 @@ public:
 	 * the specified file name.
 	 */
 	bool Check(Path name_fs) const noexcept;
+
+private:
+	void ParseLine(char *line) noexcept;
 };