CLI

- Implemented ::decomposeModAttributeModifiers.

src/CLI.cpp

@@ -302,6 +302,7 @@ void CLI::analyze ()
 
   // Decompose the elements for MODIFICATIONs.
   decomposeModAttributes ();
+  decomposeModAttributeModifiers ();
 }
 
 ////////////////////////////////////////////////////////////////////////////////
@@ -1214,17 +1215,6 @@ void CLI::decomposeModAttributes ()
               found = true;
             }
 
-            else if (canonicalize (canonical, "pseudo", name))
-            {
-              A attr ("argUDA", name);
-              attr.attribute ("name", canonical);
-              attr.attribute ("value", value);
-              attr.tag ("PSEUDO");
-              attr.tag ("MODIFICATION");
-              reconstructed.push_back (attr);
-              found = true;
-            }
-
             else if (canonicalize (canonical, "attribute", name))
             {
               A attr ("argAtt", name);
@@ -1259,3 +1249,96 @@ void CLI::decomposeModAttributes ()
 }
 
 ////////////////////////////////////////////////////////////////////////////////
+void CLI::decomposeModAttributeModifiers ()
+{
+  std::vector <A> reconstructed;
+  std::vector <A>::iterator a;
+  for (a = _args.begin (); a != _args.end (); ++a)
+  {
+    if (a->hasTag ("MODIFICATION"))
+    {
+      // Look for a valid attribute name.
+      bool found = false;
+      Nibbler n (a->attribute ("raw"));
+      std::string name;
+      if (n.getUntil (".", name) &&
+          name.length ())
+      {
+        std::string canonical;
+        if (canonicalize (canonical, "attribute", name) ||
+            canonicalize (canonical, "uda",       name))
+        {
+          if (n.skip ('.'))
+          {
+            std::string sense = "+";
+            if (n.skip ('~'))
+              sense = "-";
+
+            std::string modifier;
+            n.getUntilOneOf (":=", modifier);
+
+            if (n.skip (':') ||
+                n.skip ('='))
+            {
+              std::string value;
+              if (n.getQuoted   ('"', value)  ||
+                  n.getQuoted   ('\'', value) ||
+                  n.getUntilEOS (value)       ||
+                  n.depleted ())
+              {
+                if (value == "")
+                  value = "''";
+
+                std::string canonical;
+                if (canonicalize (canonical, "uda", name))
+                {
+                  A attmod ("argUDA", name);
+                  attmod.attribute ("name", canonical);
+                  attmod.attribute ("modifier", modifier);
+                  attmod.attribute ("sense", sense);
+                  attmod.attribute ("value", value);
+                  attmod.tag ("UDA");
+                  attmod.tag ("MODIFIABLE");
+                  attmod.tag ("MODIFICATION");
+                  reconstructed.push_back (attmod);
+                  found = true;
+                }
+
+                else if (canonicalize (canonical, "attribute", name))
+                {
+                  A attmod ("argAtt", name);
+                  attmod.attribute ("name", canonical);
+                  attmod.attribute ("modifier", modifier);
+                  attmod.attribute ("sense", sense);
+                  attmod.attribute ("value", value);
+                  attmod.tag ("ATTMOD");
+                  attmod.tag ("MODIFICATION");
+
+                  std::map <std::string, Column*>::const_iterator col;
+                  col = context.columns.find (canonical);
+                  if (col != context.columns.end () &&
+                      col->second->modifiable ())
+                  {
+                    attmod.tag ("MODIFIABLE");
+                  }
+
+                  reconstructed.push_back (attmod);
+                  found = true;
+                }
+              }
+            }
+          }
+        }
+      }
+
+      if (!found)
+        reconstructed.push_back (*a);
+    }
+    else
+      reconstructed.push_back (*a);
+  }
+
+  _args = reconstructed;
+}
+
+////////////////////////////////////////////////////////////////////////////////

src/CLI.h

@@ -87,6 +87,7 @@ private:
   void desugarIDs ();
   void desugarUUIDs ();
   void decomposeModAttributes ();
+  void decomposeModAttributeModifiers ();
 
 public:
   std::multimap <std::string, std::string> _entities;