Add a special option type LineAndFlag, use it for FlagLines highlighter

1 files changed, 26 insertions, 0 deletions

diff --git a/src/option_types.cc b/src/option_types.cc
new file mode 100644
index 00000000..29d21e8f
--- /dev/null
+++ b/src/option_types.cc
@@ -0,0 +1,26 @@
+#include "option_types.hh"
+
+#include "exception.hh"
+
+namespace Kakoune
+{
+
+String option_to_string(const LineAndFlag& opt)
+{
+    return int_to_str((int)opt.line) + ":" + color_to_str(opt.color) + ":" + opt.flag;
+}
+
+void option_from_string(const String& str, LineAndFlag& opt)
+{
+    static Regex re{R"((\d+):(\w+):(.+))"};
+
+    boost::match_results<String::iterator> res;
+    if (not boost::regex_match(str.begin(), str.end(), res, re))
+        throw runtime_error("wrong syntax, expected <line>:<color>:<flag>");
+
+    opt.line = str_to_int(String{res[1].first, res[1].second});
+    opt.color = str_to_color(String{res[2].first, res[2].second});
+    opt.flag = String{res[3].first, res[3].second};
+}
+
+}