classifier: Demoted from class to helper functions

src/CMakeLists.txt

@@ -5,8 +5,7 @@ include_directories (${CMAKE_SOURCE_DIR}
                      ${CMAKE_SOURCE_DIR}/src/libshared/src
                      ${TIMEW_INCLUDE_DIRS})
 
-set (timew_SRCS Classifier.cpp Classifier.h
-                Database.cpp   Database.h
+set (timew_SRCS Database.cpp   Database.h
                 Datafile.cpp   Datafile.h
                 Extensions.cpp Extensions.h
                 Grammar.cpp    Grammar.h
@@ -14,6 +13,7 @@ set (timew_SRCS Classifier.cpp Classifier.h
                 Lexer.cpp      Lexer.h
                 LR0.cpp        LR0.h
                 Rules.cpp      Rules.h
+                classifier.cpp
                 init.cpp
                 util.cpp)
 

src/Classifier.h

@@ -1,38 +0,0 @@
-////////////////////////////////////////////////////////////////////////////////
-//
-// Copyright 2015 - 2016, Paul Beckingham, Federico Hernandez.
-//
-// Permission is hereby granted, free of charge, to any person obtaining a copy
-// of this software and associated documentation files (the "Software"), to deal
-// in the Software without restriction, including without limitation the rights
-// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-// copies of the Software, and to permit persons to whom the Software is
-// furnished to do so, subject to the following conditions:
-//
-// The above copyright notice and this permission notice shall be included
-// in all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-// SOFTWARE.
-//
-// http://www.opensource.org/licenses/mit-license.php
-//
-////////////////////////////////////////////////////////////////////////////////
-
-#ifndef INCLUDED_CLASSIFIER
-#define INCLUDED_CLASSIFIER
-
-class Classifier
-{
-public:
-  Classifier () = default;
-
-private:
-};
-
-#endif

src/classifier.cpp

@@ -25,8 +25,17 @@
 ////////////////////////////////////////////////////////////////////////////////
 
 #include <cmake.h>
-#include <Classifier.h>
+#include <timew.h>
 
 ////////////////////////////////////////////////////////////////////////////////
+std::vector <std::string> getKeywords (const std::vector <std::string>& args)
+{
+  std::vector <std::string> keywords;
+  for (auto& arg : args)
+    if (arg[0] == ':')
+      keywords.push_back (arg);
+
+  return keywords;
+}
 
 ////////////////////////////////////////////////////////////////////////////////

src/timew.h

@@ -38,6 +38,9 @@ void initializeDataAndRules (Database&, Rules&, Log&);
 void initializeExtensions (Rules&, Extensions&, Log&);
 int dispatchCommand (const std::vector <std::string>&, Database&, Rules&, Extensions&, Log&);
 
+// classifier.cpp
+std::vector <std::string> getKeywords (const std::vector <std::string>&);
+
 // utiŀ.cpp
 std::string osName ();
 std::string escape (const std::string&, int);