Added fmt library in the project

reading_machine/CMakeLists.txt

 FILE(GLOB SOURCES src/*.cpp)
 
 add_library(reading_machine STATIC ${SOURCES})
-target_link_libraries(reading_machine util)
+target_link_libraries(reading_machine common)
 

reading_machine/include/Action.hpp

@@ -21,6 +21,12 @@ class Action
     Check
   };
 
+  enum Object
+  {
+    Buffer,
+    Stack
+  };
+
   private :
 
   Type type;
@@ -35,9 +41,12 @@ class Action
 
   public :
 
+  static Object str2object(const std::string & s);
   static Action addLinesIfNeeded(int nbLines);
   static Action moveWordIndex(int movement);
   static Action moveCharacterIndex(int movement);
+  static Action addHypothesis(const std::string & colName, std::size_t lineIndex, const std::string & hypothesis);
+  static Action addHypothesisRelative(const std::string & colName, Object object, int relativeIndex, const std::string & hypothesis);
 };
 
 #endif

reading_machine/include/Config.hpp

@@ -88,7 +88,9 @@ class Config
   std::size_t getWordIndex() const;
   std::size_t getCharacterIndex() const;
   const String & getHistory(int relativeIndex) const;
+  std::size_t getStack(int relativeIndex) const;
   bool hasHistory(int relativeIndex) const;
+  bool hasStack(int relativeIndex) const;
 
 };
 

reading_machine/include/Transition.hpp

@@ -2,11 +2,18 @@
 #define TRANSITION__H
 
 #include <vector>
+#include "Action.hpp"
 
 class Transition
 {
   private :
 
+  std::string name;
+  std::vector<Action> sequence;
+
+  public :
+
+  Transition(const std::string & name);
 };
 
 #endif

reading_machine/include/TransitionSet.hpp

+#ifndef TRANSITIONSET__H
+#define TRANSITIONSET__H
+
+#include <vector>
+#include <string>
+#include <unordered_map>
+#include "Transition.hpp"
+
+class TransitionSet
+{
+  private :
+
+  std::vector<Transition> transitions;
+  std::unordered_map<std::string, std::size_t> name2index;
+  std::optional<std::size_t> defaultAction;
+
+  public :
+
+  TransitionSet(const std::string & filename);
+};
+
+#endif

reading_machine/src/Config.cpp

-#include <fmt/core.h>
 #include "Config.hpp"
 #include "util.hpp"
 
@@ -316,8 +315,18 @@ const Config::String & Config::getHistory(int relativeIndex) const
   return history[history.size()-1-relativeIndex];
 }
 
+std::size_t Config::getStack(int relativeIndex) const
+{
+  return stack[stack.size()-1-relativeIndex];
+}
+
 bool Config::hasHistory(int relativeIndex) const
 {
   return relativeIndex > 0 && relativeIndex < (int)history.size();
 }
 
+bool Config::hasStack(int relativeIndex) const
+{
+  return relativeIndex > 0 && relativeIndex < (int)stack.size();
+}
+

reading_machine/src/Transition.cpp

 #include "Transition.hpp"
+#include <regex>
 
+Transition::Transition(const std::string & name)
+{
+  this->name = name;
+
+  std::regex writeRegex("WRITE ([bs])\\.(.+) (.+) (.+)");
+
+  std::smatch sm;
+
+  try
+  {
+
+  std::regex_match(name, sm, writeRegex);
+  if (!sm.empty())
+  {
+    sequence.emplace_back(Action::addHypothesisRelative(sm[3], Action::str2object(sm[1]), std::stoi(sm[2]), sm[4]));
+    return;
+  }
+
+  throw std::exception();
+
+  } catch (std::exception &) {util::myThrow(fmt::format("Invalid name '{}'", name));}
+
+}