doc added.

This commit is contained in:
2025-04-21 15:21:40 +02:00
parent 0bec49ac1e
commit 6448972fd8
6 changed files with 208 additions and 37 deletions

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@@ -7,27 +7,65 @@
#include "system/parts.hpp"
#include "system/signals.hpp"
/**
* @brief Base class for importing data from a file.
*
* This class provides a foundation for parsing files and managing
* system parts and signals. Derived classes must implement the `parse` method.
*/
class ImportBase
{
protected:
Parts *prts;
Signals *sigs;
std::fstream file_lines;
Parts *prts; ///< Pointer to the Parts object.
Signals *sigs; ///< Pointer to the Signals object.
std::fstream file_lines; ///< File stream for reading the input file.
public:
/**
* @brief Constructor for ImportBase.
*
* Initializes the file stream and creates new Parts and Signals objects.
*
* @param file_name Name of the file to be imported.
*/
ImportBase(std::string file_name) : file_lines(std::fstream(file_name))
{
prts = new Parts();
sigs = new Signals();
};
virtual void parse() = 0;
/**
* @brief Pure virtual method for parsing the file.
*
* Derived classes must implement this method to define how the file is parsed.
*
* @param signals Pointer to the signals object to be completed.
*/
virtual void parse(Signals * signals) = 0;
/**
* @brief Retrieves the Parts object.
* @return Pointer to the Parts object.
*/
Parts * parts()
{
return prts;
}
/**
* @brief Retrieves the Signals object.
* @return Pointer to the Signals object.
*/
Signals * signals()
{
return sigs;
}
/**
* @brief Virtual destructor for ImportBase.
*
* Ensures proper cleanup of derived classes.
*/
virtual ~ImportBase() = default;
};

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@@ -1,4 +1,3 @@
#include "import_mentor.hpp"
#include "system/pins.hpp"
#include "system/parts.hpp"
@@ -9,83 +8,112 @@
using namespace std;
/**
* @brief Enum representing the parsing state.
*
* - NO_PART: No part is currently being processed.
* - IS_PART: A part is currently being processed.
*/
enum class State
{
NO_PART,
IS_PART,
};
/**
* @brief Constructor for ImportMentor.
*
* Initializes the base class with the provided filename.
*
* @param filename Name of the file to be imported.
*/
ImportMentor::ImportMentor(string filename) : ImportBase(filename) {}
/**
* @brief Destructor for ImportMentor.
*
* Ensures proper cleanup by calling the base class destructor.
*/
ImportMentor::~ImportMentor()
{
ImportBase::~ImportBase();
}
void ImportMentor::parse()
/**
* @brief Parses the file to extract parts, pins, and signals.
*
* This method reads the file line by line, identifies parts and pins using
* regular expressions, and associates them with signals.
*
* @param signals Pointer to the Signals object used for managing signal connections.
*/
void ImportMentor::parse(Signals *signals)
{
string line;
auto state = State::NO_PART;
const regex name_regex("'([^'\\s][^']*)'");
const regex part_regex("^COMP:");
const regex pin_regex("^\\s*Explicit Pin:");
auto state = State::NO_PART; // Initial parsing state.
const regex name_regex("'([^'\\s][^']*)'"); // Regex to extract names enclosed in single quotes.
const regex part_regex("^COMP:"); // Regex to identify part definitions.
const regex pin_regex("^\\s*Explicit Pin:"); // Regex to identify pin definitions.
bool is_name_match = false;
bool is_part_match = false;
bool is_pin_match = false;
Part *prt = nullptr;
Part *prt = nullptr; // Pointer to the current part being processed.
// Read the file line by line.
while (getline(file_lines, line))
{
vector<string> names;
// Extract all names matching the name_regex.
for (sregex_iterator it(line.begin(), line.end(), name_regex), end; it != end; ++it)
{
names.push_back((*it)[1]);
}
is_name_match = (names.size() > 0);
is_part_match = regex_search(line, part_regex);
is_pin_match = regex_search(line, pin_regex);
is_name_match = (names.size() > 0); // Check if any names were found.
is_part_match = regex_search(line, part_regex); // Check if the line matches a part definition.
is_pin_match = regex_search(line, pin_regex); // Check if the line matches a pin definition.
// Handle the current state.
switch (state)
{
case State::NO_PART:
// If no part is being processed and a part definition is found.
if (is_part_match)
{
if (is_name_match)
{
prt = new Part(names[1]);
state = State::IS_PART;
prt = new Part(names[1]); // Create a new part with the second name.
state = State::IS_PART; // Transition to IS_PART state.
}
}
break;
default:
// If a part is being processed and another part definition is found.
if (is_part_match)
{
if (is_name_match)
{
prts->add(prt);
prt = new Part(names[1]);
prts->add(prt); // Add the current part to the container.
prt = new Part(names[1]); // Create a new part with the second name.
}
}
else if (is_pin_match)
{
// If a pin definition is found.
if (is_name_match)
{
auto pin = new Pin(names[0]);
auto pin = new Pin(names[0]); // Create a new pin with the first name.
Signal *s = nullptr;
prt->add(pin);
if (!sigs->exists(names[2]))
{
s = new Signal(names[2]);
sigs->add(s);
} else {
s = sigs->get(names[2]);
};
pin->connect(s);
prt->add(pin); // Add the pin to the current part.
pin->connect(signals->merge(names[2])); // Connect the pin to a signal.
}
}
break;
}
}
// Add the last part to the container if still in IS_PART state.
if (state == State::IS_PART)
{
prts->add(prt);

View File

@@ -9,7 +9,7 @@ class ImportMentor : public ImportBase
{
public:
ImportMentor(std::string filename);
void parse() override;
void parse(Signals *signals) override;
~ImportMentor();
};

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@@ -7,3 +7,5 @@ Signals::Signals(void): SystemElementContainer<Signal>("signals") {}
Signals::Signals(std::vector<Signal *> signals): SystemElementContainer<Signal>("signals", signals) {}
Signals::~Signals() {}

View File

@@ -17,6 +17,7 @@ class Signals : public SystemElementContainer<Signal>
public:
Signals(void);
Signals(std::vector<Signal *> signals);
~Signals();
};
#endif // _SIGNALS_HPP_

View File

@@ -8,22 +8,43 @@
using namespace std;
/**
* @brief Represents a basic system element with a name.
*/
class SystemElement
{
public:
string name;
string name; // Name of the system element.
/**
* @brief Constructor for SystemElement.
* @param name Name of the element.
*/
SystemElement(string name) : name(name) {};
};
/**
* @brief A container for managing system elements of type T.
*
* @tparam T Type of elements, must inherit from SystemElement.
*/
template <typename T>
class SystemElementContainer : public SystemElement
{
private:
//static_assert(is_base_of<SystemElement, T>::value, "T shall be a system element descendant !");
unsigned int iter_count;
unordered_map<string, T*> content;
public:
using MapType = unordered_map<string, T *>; // Map to store elements by name.
using iterator = typename MapType::iterator; // Iterator for the map.
using const_iterator = typename MapType::const_iterator; // Const iterator for the map.
void add(unordered_map<string, T*> el_content)
private:
unsigned int iter_count; // Counter for iterations (currently unused).
MapType content; // Container for storing elements.
/**
* @brief Adds elements from a map to the container.
* @param el_content Map of elements to add.
*/
void add(MapType el_content)
{
for (const auto &[key, value] : el_content)
{
@@ -32,11 +53,27 @@ private:
}
public:
/**
* @brief Constructor for an empty container.
* @param name Name of the container.
*/
SystemElementContainer(string name) : SystemElement(name) {};
/**
* @brief Constructor with initial elements.
* @param name Name of the container.
* @param elements Vector of elements to add.
*/
SystemElementContainer(string name, vector<T *> elements) : SystemElement(name)
{
add(elements);
}
/**
* @brief Checks if an element exists in the container.
* @param name Name of the element to check.
* @return True if the element exists, false otherwise.
*/
bool exists(string name)
{
try
@@ -49,6 +86,12 @@ public:
return false;
}
}
/**
* @brief Adds a single element to the container.
* @param element Pointer to the element to add.
* @throws runtime_error If the element's name is empty or already exists.
*/
void add(T *element)
{
if ("" == element->name)
@@ -61,10 +104,20 @@ public:
}
content.insert({element->name, element});
}
/**
* @brief Adds elements from another container.
* @param elements Pointer to another container.
*/
void add(SystemElementContainer<T> *elements)
{
add(elements->content);
}
/**
* @brief Adds multiple elements from a vector.
* @param elements Vector of elements to add.
*/
void add(vector<T *> elements)
{
for (auto &element : elements)
@@ -72,6 +125,13 @@ public:
add(element);
}
}
/**
* @brief Retrieves an element by its name.
* @param name Name of the element to retrieve.
* @return Pointer to the element.
* @throws runtime_error If the element is not found.
*/
T *get(string name)
{
auto it = content.find(name);
@@ -84,6 +144,48 @@ public:
throw runtime_error("System elements not found");
}
}
/**
* @brief Merges an element by retrieving it or creating a new one if it doesn't exist.
* @param name Name of the element.
* @return Pointer to the merged or newly created element.
*/
T* merge(string name)
{
if (exists(name)) {
return get(name);
}
else
{
T* ret = new T(name);
add(ret);
return ret;
}
}
/**
* @brief Returns an iterator to the beginning of the container.
* @return Iterator to the beginning.
*/
iterator begin() { return content.begin(); }
/**
* @brief Returns an iterator to the end of the container.
* @return Iterator to the end.
*/
iterator end() { return content.end(); }
/**
* @brief Returns a constant iterator to the beginning of the container.
* @return Constant iterator to the beginning.
*/
const_iterator begin() const { return content.begin(); }
/**
* @brief Returns a constant iterator to the end of the container.
* @return Constant iterator to the end.
*/
const_iterator end() const { return content.end(); }
};
#endif