From 42d0f4d6d96dbb8614e589ea3a799361eb711a39 Mon Sep 17 00:00:00 2001
From: Thomas Knoll <thomas.knolł@student.tugraz.at>
Date: Fri, 1 Sep 2023 10:26:42 +0200
Subject: [PATCH] changed to yaml config

---
 CMakeLists.txt             |   4 +-
 main.cpp                   |  24 ++----
 util/CMakeLists.txt        |   1 +
 util/ConfigGrammar.h       |  88 ----------------------
 util/ConfigYaml.cpp        | 150 +++++++++++++++++++++++++++++++++++++
 util/ConfigYaml.h          | 115 ++++++++++++++++++++++++++++
 util/Grid.h                |   2 +-
 util/PrismModulesPrinter.h |   2 +-
 8 files changed, 278 insertions(+), 108 deletions(-)
 delete mode 100644 util/ConfigGrammar.h
 create mode 100644 util/ConfigYaml.cpp
 create mode 100644 util/ConfigYaml.h

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1ca1571..1a7c5c1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -14,9 +14,11 @@ project(
   VERSION 0.1
   LANGUAGES CXX)
 
+find_package(yaml-cpp)
+
 add_executable(main
                ${SRCS}
                main.cpp
                )
 
-target_link_libraries(main pthread)
+target_link_libraries(main pthread yaml-cpp)
diff --git a/main.cpp b/main.cpp
index 19d3c25..1eaa0c7 100644
--- a/main.cpp
+++ b/main.cpp
@@ -1,13 +1,14 @@
 #include "util/OptionParser.h"
 #include "util/MinigridGrammar.h"
 #include "util/Grid.h"
-#include "util/ConfigGrammar.h"
+#include "util/ConfigYaml.h"
 
 #include <iostream>
 #include <fstream>
 #include <filesystem>
 #include <sstream>
 
+
 std::vector<std::string> parseCommaSeparatedString(std::string const& str) {
   std::vector<std::string> result;
   std::stringstream stream(str);
@@ -20,6 +21,7 @@ std::vector<std::string> parseCommaSeparatedString(std::string const& str) {
   return result;
 }
 
+
 struct printer {
     typedef boost::spirit::utf8_string string;
 
@@ -104,7 +106,7 @@ int main(int argc, char* argv[]) {
 
   std::fstream file {outputFilename->value(0), file.trunc | file.out};
   std::fstream infile {inputFilename->value(0), infile.in};
-  std::string line, content, background, rewards, config;
+  std::string line, content, background, rewards;
   std::cout << "\n";
   bool parsingBackground = false;
   bool parsingStateRewards = false;
@@ -129,15 +131,6 @@ int main(int argc, char* argv[]) {
   }
   std::cout << "\n";
 
-
-  if (configFilename->is_set()) {
-    std::fstream configFile {configFilename->value(0), configFile.in};
-    while (std::getline(configFile, line) && !line.empty()) {
-      std::cout << "Configuration:\t" << line << "\n";
-      config += line + "\n";
-    }
-  }
-
   pos_iterator_t contentFirst(content.begin());
   pos_iterator_t contentIter = contentFirst;
   pos_iterator_t contentLast(content.end());
@@ -146,11 +139,7 @@ int main(int argc, char* argv[]) {
   pos_iterator_t backgroundIter = backgroundFirst;
   pos_iterator_t backgroundLast(background.end());
   MinigridParser<pos_iterator_t> backgroundParser(backgroundFirst);
-  pos_iterator_t configFirst(config.begin());
-  pos_iterator_t configIter = configFirst;
-  pos_iterator_t configLast(config.end());
-  ConfigParser<pos_iterator_t> configParser(configFirst);
-
+  
   cells contentCells;
   cells backgroundCells;
   std::vector<Configuration> configurations;
@@ -161,7 +150,8 @@ int main(int argc, char* argv[]) {
     ok     &= phrase_parse(backgroundIter, backgroundLast, backgroundParser, qi::space, backgroundCells);
     // TODO }
     if (configFilename->is_set()) {
-      ok &= phrase_parse(configIter, configLast, configParser, qi::space, configurations);
+      YamlConfigParser parser(configFilename->value(0));  
+      configurations = parser.parseConfiguration();
     }
 
     for (auto& config : configurations) {
diff --git a/util/CMakeLists.txt b/util/CMakeLists.txt
index f5884fe..877fde4 100644
--- a/util/CMakeLists.txt
+++ b/util/CMakeLists.txt
@@ -5,4 +5,5 @@ list(APPEND SRCS
   ${CMAKE_CURRENT_LIST_DIR}/PrismModulesPrinter.cpp
   ${CMAKE_CURRENT_LIST_DIR}/popl.hpp
   ${CMAKE_CURRENT_LIST_DIR}/OptionParser.cpp
+  ${CMAKE_CURRENT_LIST_DIR}/ConfigYaml.cpp
 )
diff --git a/util/ConfigGrammar.h b/util/ConfigGrammar.h
deleted file mode 100644
index 71aa54d..0000000
--- a/util/ConfigGrammar.h
+++ /dev/null
@@ -1,88 +0,0 @@
-#pragma once
-
-#include "cell.h"
-
-#include <vector>
-
-#include <boost/tokenizer.hpp>
-#include <boost/fusion/adapted/struct.hpp>
-#include <boost/spirit/include/qi.hpp>
-#include <boost/spirit/include/phoenix.hpp>
-#include <boost/spirit/include/phoenix_operator.hpp>
-#include <boost/variant/recursive_wrapper.hpp>
-#include <boost/spirit/include/support_line_pos_iterator.hpp>
-
-namespace qi      = boost::spirit::qi;
-namespace phoenix = boost::phoenix;
-
-typedef std::vector<std::string> expressions;
-
-enum class ConfigType : char {
-  Label = 'L',
-  Formula = 'F',
-};
-
-struct Configuration
-{
-  expressions expressions_;
-  std::string derivation_;
-  ConfigType type_ {ConfigType::Label};
-
-  Configuration() = default;
-  Configuration(expressions expressions, std::string derivation, ConfigType type) : expressions_(expressions), derivation_(derivation), type_(type) {}
-  ~Configuration() = default;
-  Configuration(const Configuration&) = default;
-
-  friend std::ostream& operator << (std::ostream& os, const Configuration& config) {
-    os << "Configuration with Type: " << static_cast<char>(config.type_) << std::endl; 
-
-    for (auto& expression : config.expressions_) {
-      os << "\tExpression=" << expression << std::endl;
-    }
-
-    return os << "\tDerviation=" << config.derivation_;
-  }
-};
-
-
-BOOST_FUSION_ADAPT_STRUCT(
-    Configuration,
-    (ConfigType, type_)
-    (expressions, expressions_)
-    (std::string, derivation_)
-)
-
-
-template <typename It>
-    struct ConfigParser : qi::grammar<It, std::vector<Configuration>>
-{
-  ConfigParser(It first) : ConfigParser::base_type(config_)
-  {
-    using namespace qi;
-   //F:(AgentCannotMoveSouth & AgentCannotMoveNorth)  | (AgentCannotMoveEast & AgentCannotMoveWest) ;AgentCannotTurn
-    configType_.add
-      ("L", ConfigType::Label)
-      ("F", ConfigType::Formula);
-
-    expression_ = -qi::char_('!') > + char_("a-zA-Z_0-9");
-    expressions_ = (expression_ % ',');
-    row_ = (configType_ > ':' > expressions_ > ';' > expression_);
-    // row_ = (expressions_ > ';' > expression_);
-    config_ = (row_ % "\n");
-
-    BOOST_SPIRIT_DEBUG_NODE(configType_);
-    BOOST_SPIRIT_DEBUG_NODE(expression_);
-    BOOST_SPIRIT_DEBUG_NODE(expressions_);
-    BOOST_SPIRIT_DEBUG_NODE(config_);
-  }
-
-  private:
-
-    qi::symbols<char, ConfigType>  configType_;
-
-  
-    qi::rule<It, expressions()> expressions_;
-    qi::rule<It, std::string()> expression_;
-    qi::rule<It, Configuration()> row_;
-    qi::rule<It, std::vector<Configuration>>  config_;
-};
diff --git a/util/ConfigYaml.cpp b/util/ConfigYaml.cpp
new file mode 100644
index 0000000..4e5d6ef
--- /dev/null
+++ b/util/ConfigYaml.cpp
@@ -0,0 +1,150 @@
+#include "ConfigYaml.h"
+#include <iostream>
+
+std::ostream& operator <<(std::ostream &os, const Label& label) {
+    os << "\"" << label.label_ << "\"" << "=" << label.text_;
+    return os;
+}
+
+std::ostream& operator << (std::ostream &os, const Formula& formula) {
+    os << formula.formula_ << "=" << formula.content_;
+    return os;
+}
+
+std::ostream& operator << (std::ostream& os, const Action& action) {
+    os << action.action_;
+    return os;
+}
+
+std::ostream& operator << (std::ostream& os, const Module& module) {
+    os << "Module: " << module.module_ << std::endl;
+    for (auto& action : module.actions_) {
+      os << action << std::endl;
+    }
+    return os;
+}
+
+YAML::Node YAML::convert<Module>::encode(const Module& rhs) {
+    YAML::Node node;
+    
+    node.push_back(rhs.module_);
+    node.push_back(rhs.actions_);
+
+    return node;
+}
+
+bool YAML::convert<Module>::decode(const YAML::Node& node, Module& rhs) {
+    if (!node.Type() == NodeType::Map) {
+      return false;
+    }
+    rhs.actions_ = node["actions"].as<std::vector<Action>>();
+    rhs.module_ = node["module"].as<std::string>();
+    return true;
+}
+
+YAML::Node YAML::convert<Action>::encode(const Action& rhs) {
+    YAML::Node node;
+
+    node.push_back(rhs.action_);
+    node.push_back(rhs.guard_);
+    node.push_back(rhs.overwrite_);
+    node.push_back(rhs.update_);
+
+    return node;
+}
+
+bool YAML::convert<Action>::decode(const YAML::Node& node, Action& rhs) {
+    if (!node.Type() == NodeType::Map) {
+        return false;
+    }
+
+    rhs.action_ = node["action"].as<std::string>();
+    rhs.guard_ = node["guard"].as<std::string>();
+    rhs.update_ = node["update"].as<std::string>();
+
+    if (node["overwrite"]) {
+        rhs.overwrite_ = node["overwrite"].as<bool>();
+    }
+
+    return true;
+}
+
+
+YAML::Node YAML::convert<Label>::encode(const Label& rhs) {
+    YAML::Node node;
+
+    node.push_back(rhs.label_);
+    node.push_back(rhs.text_);
+
+    return node;
+}
+
+bool YAML::convert<Label>::decode(const YAML::Node& node, Label& rhs) {
+    if (!node.Type() == NodeType::Map) {
+        return false;
+    }
+    rhs.label_ = node["label"].as<std::string>();
+    rhs.text_ = node["text"].as<std::string>();
+
+    if (node["overwrite"]) {
+        rhs.overwrite_ = node["overwrite"].as<bool>();
+    }
+
+    return true;
+}
+
+YAML::Node YAML::convert<Formula>::encode(const Formula& rhs) {
+    YAML::Node node;
+
+    node.push_back(rhs.content_);
+    node.push_back(rhs.formula_);
+    node.push_back(rhs.overwrite_);
+
+    return node;
+}
+
+bool YAML::convert<Formula>::decode(const YAML::Node& node, Formula& rhs) {
+    if (!node.Type() == NodeType::Map) {
+      return false;
+    }
+
+    rhs.formula_ = node["formula"].as<std::string>();
+    rhs.content_ = node["content"].as<std::string>();
+
+    if(node["overwrite"]) {
+      rhs.overwrite_ = node["overwrite"].as<bool>();
+    }
+
+    return true;
+}
+
+ std::vector<Configuration> YamlConfigParser::parseConfiguration() {
+        std::vector<Configuration> configuration;
+
+        try {
+        YAML::Node config = YAML::LoadFile(file_);  
+
+        const std::vector<Label> labels = config["labels"].as<std::vector<Label>>();
+        const std::vector<Formula> formulas = config["formulas"].as<std::vector<Formula>>();
+        const std::vector<Module> modules = config["modules"].as<std::vector<Module>>();
+
+        for (auto& label : labels) {
+            configuration.push_back({label.text_, label.label_, ConfigType::Label, label.overwrite_});
+        }
+        for (auto& formula : formulas) {
+            configuration.push_back({formula.content_, formula.formula_ , ConfigType::Formula, formula.overwrite_});
+        }
+        for (auto& module : modules) {
+            std::cout << module << std::endl;
+        }
+
+
+        }
+        catch(const std::exception& e) {
+        std::cout << "Exception '" << typeid(e).name() << "' caught:" << std::endl;
+        std::cout << "\t" << e.what() << std::endl;
+        std::cout << "while parsing configuration " << file_ << std::endl;
+        }
+
+        return configuration;
+}
\ No newline at end of file
diff --git a/util/ConfigYaml.h b/util/ConfigYaml.h
new file mode 100644
index 0000000..1066ba0
--- /dev/null
+++ b/util/ConfigYaml.h
@@ -0,0 +1,115 @@
+#pragma once
+
+#include <vector>
+#include <ostream>
+
+#include "yaml-cpp/yaml.h"
+
+typedef std::string expressions;
+
+enum class ConfigType : char {
+  Label = 'L',
+  Formula = 'F',
+  Module = 'M'
+};
+
+struct Configuration
+{
+  expressions expressions_;
+  std::string derivation_;
+  ConfigType type_ {ConfigType::Label};
+  bool overwrite_;
+
+  Configuration() = default;
+  Configuration(std::string expression, std::string derivation, ConfigType type, bool overwrite = false) : expressions_(expression), derivation_(derivation), type_(type), overwrite_(overwrite) {}
+  ~Configuration() = default;
+  Configuration(const Configuration&) = default;
+
+  friend std::ostream& operator << (std::ostream& os, const Configuration& config) {
+    os << "Configuration with Type: " << static_cast<char>(config.type_) << std::endl; 
+    os << "\tExpression=" << config.expressions_ << std::endl;
+    return os << "\tDerviation=" << config.derivation_;
+  }
+};
+
+
+
+struct Label {
+  private:
+
+  public:
+  std::string text_;
+  std::string label_;
+  bool overwrite_;
+
+  friend std::ostream& operator <<(std::ostream &os, const Label& label);
+};
+
+struct Formula {
+  private:
+  
+  public:
+  std::string formula_;
+  std::string content_;
+  bool overwrite_;
+
+  friend std::ostream& operator << (std::ostream &os, const Formula& formula);
+};
+
+struct Action {
+  public:
+  std::string action_;
+  std::string guard_;
+  std::string update_;
+  bool overwrite_;
+
+  friend std::ostream& operator << (std::ostream& os, const Action& action);
+};
+
+struct Module {
+  public:
+
+  std::vector<Action> actions_;
+  std::string module_;
+
+  friend std::ostream& operator << (std::ostream& os, const Module& module);
+};
+
+
+template<> 
+struct YAML::convert<Module> {
+  static YAML::Node encode(const Module& rhs);
+  static bool decode(const YAML::Node& node, Module& rhs);
+};
+
+template<>
+struct YAML::convert<Action> {
+  static YAML::Node encode(const Action& rhs);
+  static bool decode(const YAML::Node& node, Action& rhs);
+};
+
+
+template<>
+struct YAML::convert<Label> {
+  static YAML::Node encode(const Label& rhs);
+  static bool decode(const YAML::Node& node, Label& rhs);
+};
+
+template<>
+struct YAML::convert<Formula> {
+  static YAML::Node encode(const Formula& rhs);
+  static bool decode(const YAML::Node& node, Formula& rhs);
+};
+
+
+struct YamlConfigParser {
+    public:
+        YamlConfigParser(std::string file) : file_(file) {}
+        YamlConfigParser(const YamlConfigParser&) = delete;
+        ~YamlConfigParser() = default;
+
+        std::vector<Configuration> parseConfiguration();
+    private:
+
+        std::string file_;
+};
\ No newline at end of file
diff --git a/util/Grid.h b/util/Grid.h
index 4aaab9a..18cfd95 100644
--- a/util/Grid.h
+++ b/util/Grid.h
@@ -7,7 +7,7 @@
 
 #include "MinigridGrammar.h"
 #include "PrismModulesPrinter.h"
-#include "ConfigGrammar.h"
+#include "ConfigYaml.h"
 
 struct GridOptions {
   std::vector<AgentName> agentsToBeConsidered;
diff --git a/util/PrismModulesPrinter.h b/util/PrismModulesPrinter.h
index 22031d3..9e25d44 100644
--- a/util/PrismModulesPrinter.h
+++ b/util/PrismModulesPrinter.h
@@ -3,8 +3,8 @@
 #include <iostream>
 #include <functional>
 #include "MinigridGrammar.h"
-#include "ConfigGrammar.h"
 #include "PrismPrinter.h"
+#include "ConfigYaml.h"
 
 namespace prism {
   class PrismModulesPrinter {