A3t::findTerminator

- Locates and tags the terminator operator, suppressing all subsequent parsing.
  This is done early in the process, and every other step must observe the
  TERMINATOR tag.

src/parser/A3t.cpp

@@ -56,6 +56,7 @@ A3t::~A3t ()
 Tree* A3t::parse ()
 {
   findBinary ();
+  findTerminator ();
   findCommand ();
 
   return _tree;
@@ -116,6 +117,22 @@ void A3t::findBinary ()
   }
 }
 
+////////////////////////////////////////////////////////////////////////////////
+// The parser override operator terminates all subsequent cleverness, leaving
+// all args in the raw state.
+void A3t::findTerminator ()
+{
+  std::string command;
+  for (int i = 0; i < _tree->branches (); ++i)
+  {
+    if (_tree->operator[](i)->attribute ("raw") == "--")
+    {
+      _tree->operator[](i)->tag ("TERMINATOR"); 
+      break;
+    }
+  }
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 // Walk the top-level tree branches, looking for the first raw value that
 // autoCompletes to a valid command/report.
@@ -124,6 +141,10 @@ void A3t::findCommand ()
   std::string command;
   for (int i = 0; i < _tree->branches (); ++i)
   {
+    // Parser override operator.
+    if (_tree->operator[](i)->attribute ("raw") == "--")
+      break;
+
     if (canonicalize (command, "report", _tree->operator[](i)->attribute ("raw")))
     {
       _tree->operator[](i)->attribute ("canonical", command);

src/parser/A3t.h

@@ -42,6 +42,7 @@ public:
 
 private:
   void findBinary ();
+  void findTerminator ();
   void findCommand ();
 
 private:

src/parser/run

@@ -1,2 +1,13 @@
 #./parser $* grammar.bnf 123 mod pro:H 
-./args 123 mod pro:H 
+
+#echo; ./args rc:x rc.debug:1 rc.hyphenate:off list pro:foo "(du<123.due or due.aft:som)" and entry '>'8/31/2011 +2w+1d /pattern/
+#echo; ./args rc:x rc.debug:1 rc.hyphenate:off list "pro:foo (du<123.due or due.aft:som) and entry >8/31/2011 +2w+1d /pattern/"
+#echo; ./args rc:x rc.debug:1 1-3,5 7 or +tag modify pri:H /from/to/g -tag
+#echo; ./args rc:x rc.debug:1 add pro:foo due:eom-2wk recur:monthly do the thing
+#echo; ./args rc:x rc.debug:1 add pro:foo -- due:eom-2wk recur:monthly do the thing
+#echo; ./args rc:x rc.debug:1 1234 done pri:H
+#echo; ./args rc:x rc.debug:1  a.b\<c \(one or two\) modify 'quoted string' \'not quoted\' due:eom+1wk+1d
+
+echo; ./args 123 mod pro:'P 1' +home /from/to/g
+echo; ./args add -- modify
+