eolian-js: Modified formating to replace verb position in method names

Formatting now checks if the last function is a known verb and changes
its position to the first word of the method if it is. Making the
method use the same coding standard as node.js.

2 files changed, 178 insertions, 27 deletions

diff --git a/src/bin/eolian_js/eolian/js/format.hh b/src/bin/eolian_js/eolian/js/format.hh
index a07d541e14..e1f02c30a6 100644
--- a/src/bin/eolian_js/eolian/js/format.hh
+++ b/src/bin/eolian_js/eolian/js/format.hh
@@ -11,24 +11,175 @@ namespace eolian { namespace js {
 
 namespace format {
 
-std::string generic(std::string const& in)
+const char* verbs[] =
+  {
+    "add",
+    "get",
+    "is",
+    "del",
+    "thaw",
+    "freeze",
+    "save",
+    "wait",
+    "eject",
+    "raise",
+    "lower",
+    "load",
+    "dup",
+    "reset",
+    "unload",
+    "close",
+    "set",
+    "interpolate",
+    "has",
+    "grab",
+    "check",
+    "find",
+    "ungrab",
+    "unset",
+    "clear",
+    "pop",
+    "new",
+    "peek",
+    "push",
+    "update",
+    "show",
+    "move",
+    "hide",
+    "calculate",
+    "resize",
+    "attach",
+    "pack",
+    "unpack",
+    "emit"
+  };
+
+const char* not_verbs[] =
+  {
+    "below",
+    "above",
+    "name",
+    "unfreezable",
+    "value",
+    "r",
+    "g",
+    "b",
+    "a",
+    "finalize",
+    "destructor",
+    "to",
+    "circle",
+    "rect",
+    "path",
+    "commands",
+    "type",
+    "colorspace"
+    "op",
+    "type",
+    "properties",
+    "status",
+    "status",
+    "relative",
+    "ptr",
+    "pair",
+    "pos",
+    "end"
+  };
+  
+std::string format_method(std::string const& in)
 {
-   std::string s = in;
-   auto i = s.find('_');
-   while (i != std::string::npos)
+   std::string r;
+   std::string::const_iterator current = in.begin(), last = in.end();
+   do
      {
-        if (i <= 0 || i+1 >= s.size() ||
-            !::isalnum(s[i-1]) || !::isalnum(s[i+1]))
-          {
-             EINA_CXX_DOM_LOG_WARN(eolian::js::domain) << "Entity '" << in
-               << "' can't be conveniently converted to a JavaScript name.";
-             return in;
-          }
-        s[i+1] = static_cast<char>(::toupper(s[i+1]));
-        s.erase(i, 1);
-        i = s.find('_', i);
+       std::string::const_iterator word_end = std::find(current, last, '_');
+       if(word_end == last)
+         {
+           bool found_verb = false, found_not_verb = false;
+           std::string v(current, word_end);
+           for(const char** verb = &format::verbs[0]; verb != &format::verbs
+                 [sizeof(format::verbs)/sizeof(format::verbs[0])]; ++verb)
+             {
+               if(!std::lexicographical_compare
+                  (current, word_end, *verb, *verb + std::strlen(*verb))
+                  && !std::lexicographical_compare
+                  (*verb, *verb + std::strlen(*verb), current, word_end))
+                 {
+                   found_verb = true;
+                 }
+             }
+           if(!found_verb)
+           {
+             for(const char** not_verb = &format::not_verbs[0]; not_verb != &format::not_verbs
+                   [sizeof(format::not_verbs)/sizeof(format::not_verbs[0])]; ++not_verb)
+               {
+                 if(!std::lexicographical_compare
+                    (current, word_end, *not_verb, *not_verb + std::strlen(*not_verb))
+                    && !std::lexicographical_compare
+                    (*not_verb, *not_verb + std::strlen(*not_verb), current, word_end))
+                   {
+                     found_not_verb = true;
+                   }
+               }
+             if(!found_not_verb)
+               EINA_CXX_DOM_LOG_WARN(eolian::js::domain)
+                 << "Last word is NOT a not-verb " << v << std::endl;
+           }
+           if(found_verb || !found_not_verb)
+               r = v + r;
+           else
+             {
+               v[0] = std::toupper(v[0]);
+               r += v;
+               r[0] = std::tolower(r[0]);
+             }
+           current = last;
+         }
+       else
+         {
+           r += std::toupper(*current++);
+           std::copy(current, word_end, std::back_inserter(r));
+           current = word_end + 1;
+         }
      }
-   return s;
+   while(current != last);
+
+   EINA_CXX_DOM_LOG_DBG(eolian::js::domain)
+     << "Formatted method " << r << " with input " << in << std::endl;
+   
+   return r;
+}
+
+std::string format_field(std::string const& in)
+{
+  return format_method(in);
+}
+
+std::string format_class(std::string const& in)
+{
+   std::string r;
+   std::string::const_iterator current = in.begin(), last = in.end();
+   std::copy_if(current, last, std::back_insert_iterator<std::string>(r),
+                [] (char c)
+                {
+                   return c != '_';
+                });
+   return r;
+}
+
+std::string format_namespace(std::string const& in)
+{
+  return format_class(in);
+}
+
+std::string format_struct(std::string const& in)
+{
+  return format_class(in);
+}
+
+std::string format_enum(std::string const& in)
+{
+  return format_class(in);
 }
 
 std::string constant(std::string in)
diff --git a/src/bin/eolian_js/main.cc b/src/bin/eolian_js/main.cc
index bc575fdf8e..b144a45ca4 100644
--- a/src/bin/eolian_js/main.cc
+++ b/src/bin/eolian_js/main.cc
@@ -647,7 +647,7 @@ int main(int argc, char** argv)
                {
                   k = "::efl::eina::js::nonclass_cls_name_getter";
                }
-             ss << "      prototype_->SetAccessor(::efl::eina::js::compatibility_new<v8::String>(isolate_, \"" << format::generic(field_name) << "\"),\n";
+             ss << "      prototype_->SetAccessor(::efl::eina::js::compatibility_new<v8::String>(isolate_, \"" << format::format_field(field_name) << "\"),\n";
              ss << "        static_cast<v8::AccessorGetterCallback>(&::efl::eo::js::get_struct_member<" << struct_c_name << ", decltype(" << member_ref << "), &" << member_ref << ", " << k << ">),\n";
              ss << "        static_cast<v8::AccessorSetterCallback>(&::efl::eo::js::set_struct_member<" << struct_c_name << ", " << field_type_tag_name << ", decltype(" << member_ref << "), &" << member_ref << ", " << k << ">));\n";
           }
@@ -659,11 +659,11 @@ int main(int argc, char** argv)
             if (comma)
               ss << ", ";
             comma = true;
-            ss << '"' << format::generic(&*ns_it) << '"';
+            ss << '"' << format::format_namespace(&*ns_it) << '"';
           }
         ss << "}, isolate, global);\n";
         ss << "    ::efl::eo::js::register_struct<" << struct_c_name << ">(isolate, \""
-           << format::generic(struct_name) << "\", \"" << struct_type_full_name << "\", to_export, fields_func);\n";
+           << format::format_struct(struct_name) << "\", \"" << struct_type_full_name << "\", to_export, fields_func);\n";
         ss << "  }\n";
 
         structs_ss << ss.str();
@@ -717,10 +717,10 @@ int main(int argc, char** argv)
                    member_name = eolian_function_name_get(function);
                    break;
                  case EOLIAN_PROP_SET:
-                   member_name = std::string("set_") + eolian_function_name_get(function);
+                   member_name = eolian_function_name_get(function) + std::string("_set");
                    break;
                  case EOLIAN_PROP_GET:
-                   member_name = std::string("get_") + eolian_function_name_get(function);
+                   member_name = eolian_function_name_get(function) + std::string("_get");
                    break;
                  case EOLIAN_PROPERTY:
                    EINA_CXX_DOM_LOG_ERR(eolian::js::domain) << "EOLIAN_PROPERTY function type is invalid at this point";
@@ -739,7 +739,7 @@ int main(int argc, char** argv)
                       {
                          if(! ::eolian_function_is_constructor(function, klass))
                            ss << "  prototype->Set( ::efl::eina::js::compatibility_new<v8::String>(isolate, \""
-                              << format::generic(name) << "\")\n"
+                              << format::format_method(name) << "\")\n"
                               << "    , ::efl::eina::js::compatibility_new<v8::FunctionTemplate>(isolate, &efl::eo::js::call_function\n"
                               << "    , efl::eo::js::call_function_data<\n"
                               << "      ::efl::eina::_mpl::tuple_c<std::size_t";
@@ -1005,7 +1005,7 @@ int main(int argc, char** argv)
    os << "  register_" << lower_case_class_name << "_from_constructor(isolate, constructor, &constructor_from_eo);\n";
 
    os << "  constructor->SetClassName( ::efl::eina::js::compatibility_new<v8::String>(isolate, \""
-      << format::generic(class_name)
+      << format::format_class(class_name)
       << "\"));\n";
 
    os << "  auto to_export = ::efl::eo::js::get_namespace({";
@@ -1017,13 +1017,13 @@ int main(int argc, char** argv)
              if (comma)
                os << ", ";
              comma = true;
-             os << '"' << format::generic(&*ns_it) << '"';
+             os << '"' << format::format_namespace(&*ns_it) << '"';
           }
      }
    os << "}, isolate, global);\n";
 
    os << "  to_export->Set( ::efl::eina::js::compatibility_new<v8::String>(isolate, \""
-      << format::generic(class_name) << "\")"
+      << format::format_class(class_name) << "\")"
       << ", constructor->GetFunction());\n";
 
 
@@ -1031,7 +1031,7 @@ int main(int argc, char** argv)
    os << "    v8::Handle<v8::FunctionTemplate> constructor = ::efl::eina::js::compatibility_new<v8::FunctionTemplate>\n";
    os << "      (isolate, &efl::eo::js::construct_from_eo);\n";
    os << "    constructor->SetClassName( ::efl::eina::js::compatibility_new<v8::String>(isolate, \""
-      << format::generic(class_name)
+      << format::format_class(class_name)
       << "\"));\n";
    os << "    v8::Local<v8::ObjectTemplate> instance = "
       << "register_" << lower_case_class_name << "_from_constructor(isolate, constructor, &constructor_from_eo);\n";
@@ -1058,12 +1058,12 @@ int main(int argc, char** argv)
             if (comma)
               os << ", ";
             comma = true;
-            os << '"' << format::generic(&*ns_it) << '"';
+            os << '"' << format::format_namespace(&*ns_it) << '"';
           }
         os << "}, isolate, global);\n";
         os << "    v8::Handle<v8::Object> enum_obj = efl::eina::js::compatibility_new<v8::Object>(isolate);\n";
         os << "    to_export->Set(efl::eina::js::compatibility_new<v8::String>(isolate, \""
-           << format::generic(enum_name) << "\"), enum_obj);\n";
+           << format::format_enum(enum_name) << "\"), enum_obj);\n";
         for (efl::eina::iterator<Eolian_Enum_Type_Field> ef(::eolian_type_enum_fields_get(tp))
              , ef_end; ef != ef_end; ++ef)
           {