ISO8601: Added separate ::isoEnabled settings for ISO8601d and ISO8601p

src/Context.cpp

@@ -633,6 +633,7 @@ void Context::staticInitialization ()
   Task::regex               = Variant::searchUsingRegex    = config.getBoolean ("regex");
   Lexer::dateFormat         = Variant::dateFormat          = config.get ("dateformat");
   Lexer::isoEnabled         = Variant::isoEnabled          = config.getBoolean ("date.iso");
+  ISO8601p::isoEnabled      = ISO8601d::isoEnabled         = config.getBoolean ("date.iso");
 
   TDB2::debug_mode          = config.getBoolean ("debug");
 

src/ISO8601.cpp

@@ -112,6 +112,8 @@ static struct
 
 std::string ISO8601d::weekstart  = STRING_DATE_SUNDAY;
 int ISO8601d::minimumMatchLength = 3;
+bool ISO8601d::isoEnabled = true;
+bool ISO8601p::isoEnabled = true;
 
 ////////////////////////////////////////////////////////////////////////////////
 ISO8601d::ISO8601d ()
@@ -233,13 +235,26 @@ bool ISO8601d::parse (
 {
   auto i = start;
   Nibbler n (input.substr (i));
-  if (parse_formatted     (n, format) ||
+  if (parse_formatted (n, format))
-      parse_date_time     (n)         || // Strictest first.
+  {
-      parse_date_time_ext (n)         ||
+    // Check the values and determine time_t.
-      parse_date_ext      (n)         ||
+    if (validate ())
-      parse_time_utc_ext  (n)         ||
+    {
-      parse_time_off_ext  (n)         ||
+      // Record cursor position.
-      parse_time_ext      (n))           // Time last, as it is the most permissive.
+      start = n.cursor ();
+
+      resolve ();
+      return true;
+    }
+  }
+
+  else if (ISO8601d::isoEnabled &&
+           (parse_date_time     (n)   || // Strictest first.
+            parse_date_time_ext (n)   ||
+            parse_date_ext      (n)   ||
+            parse_time_utc_ext  (n)   ||
+            parse_time_off_ext  (n)   ||
+            parse_time_ext      (n)))    // Time last, as it is the most permissive.
   {
     // Check the values and determine time_t.
     if (validate ())
@@ -252,10 +267,10 @@ bool ISO8601d::parse (
     }
   }
 
-  // ::parse_epoch and ::parse_named do not require ::validate and ::resolve.
   else if (parse_epoch (n) ||
            parse_named (n))
   {
+    // ::validate and ::resolve are not needed in this case.
     start = n.cursor ();
     return true;
   }

src/ISO8601.h

@@ -36,6 +36,7 @@ class ISO8601d
 public:
   static std::string weekstart;
   static int minimumMatchLength;
+  static bool isoEnabled;
 
   ISO8601d ();
   ISO8601d (const std::string&, const std::string& format = "");
@@ -138,6 +139,8 @@ public:
 class ISO8601p
 {
 public:
+  static bool isoEnabled;
+
   ISO8601p ();
   ISO8601p (time_t);
   ISO8601p (const std::string&);