add: graphs et rushs

8 files changed, 215 insertions, 0 deletions

diff --git a/graphs/cpp/exception/Makefile b/graphs/cpp/exception/Makefile
new file mode 100644
index 0000000..01107c5
--- /dev/null
+++ b/graphs/cpp/exception/Makefile
@@ -0,0 +1,14 @@
+CC=g++
+CXXFLAGS= -Wall -Wextra -Werror -std=c++20 -pedantic -Wold-style-cast
+
+OBJS= main.o game.o player.o invalid_argument.o
+BIN= main
+
+all: ${BIN}
+
+${BIN}: ${OBJS}
+
+clean:
+	${RM} ${OBJS} ${BIN}
+
+.PHONY: clean all
diff --git a/graphs/cpp/exception/game.cc b/graphs/cpp/exception/game.cc
new file mode 100644
index 0000000..88d435c
--- /dev/null
+++ b/graphs/cpp/exception/game.cc
@@ -0,0 +1,23 @@
+#include "game.hh"
+
+#include <iostream>
+
+Game::Game(int secret)
+    : secret_(secret)
+{}
+
+void Game::play(const Player& p1, const Player& p2) const
+{
+    if (p1 == p2)
+        throw InvalidArgumentException{ "Stop playing by yourself!" };
+
+    auto d1 = std::abs(p1.get_guess() - secret_);
+    auto d2 = std::abs(p2.get_guess() - secret_);
+
+    if (d1 > d2)
+        std::cout << p1 << " wins!" << std::endl;
+    else if (d1 < d2)
+        std::cout << p2 << " wins!" << std::endl;
+    else
+        std::cout << "Draw!" << std::endl;
+}
diff --git a/graphs/cpp/exception/game.hh b/graphs/cpp/exception/game.hh
new file mode 100644
index 0000000..e162bda
--- /dev/null
+++ b/graphs/cpp/exception/game.hh
@@ -0,0 +1,14 @@
+#pragma once
+
+#include "invalid_argument.hh"
+#include "player.hh"
+
+class Game
+{
+public:
+    Game(int secret);
+    void play(const Player& p1, const Player& p2) const;
+
+private:
+    int secret_;
+};
diff --git a/graphs/cpp/exception/invalid_argument.cc b/graphs/cpp/exception/invalid_argument.cc
new file mode 100644
index 0000000..aafa4e3
--- /dev/null
+++ b/graphs/cpp/exception/invalid_argument.cc
@@ -0,0 +1,9 @@
+#include "invalid_argument.hh"
+
+InvalidArgumentException::InvalidArgumentException(const std::string& msg)
+    : msg_{ msg }
+{}
+const char* InvalidArgumentException::what() const noexcept
+{
+    return msg_.c_str();
+}
\ No newline at end of file
diff --git a/graphs/cpp/exception/invalid_argument.hh b/graphs/cpp/exception/invalid_argument.hh
new file mode 100644
index 0000000..25356df
--- /dev/null
+++ b/graphs/cpp/exception/invalid_argument.hh
@@ -0,0 +1,15 @@
+#pragma once
+
+#include <exception>
+#include <string>
+
+class InvalidArgumentException : public std::exception
+{
+public:
+    InvalidArgumentException(const std::string& msg);
+
+    virtual const char* what() const noexcept;
+
+private:
+    std::string msg_;
+};
diff --git a/graphs/cpp/exception/main.cc b/graphs/cpp/exception/main.cc
new file mode 100644
index 0000000..7881a4c
--- /dev/null
+++ b/graphs/cpp/exception/main.cc
@@ -0,0 +1,80 @@
+#include <iostream>
+
+#include "game.hh"
+#include "invalid_argument.hh"
+#include "player.hh"
+
+int main()
+{
+    Game g(42);
+    std::string n1 = "Toto";
+    std::string n2 = "Frodo";
+    std::string n3 = "Feanor";
+    std::string n4 = "Pikachu";
+    std::string n5 = "Baby";
+    std::string n6 = "";
+
+    try
+    {
+        Player p1 = Player(n1, 9, 3);
+    }
+    catch (InvalidArgumentException& e)
+    {
+        std::cout << e.what() << std::endl;
+    }
+    try
+    {
+        Player p2 = Player(n2, 51, 5);
+    }
+    catch (InvalidArgumentException& e)
+    {
+        std::cout << e.what() << std::endl;
+    }
+    try
+    {
+        Player p3 = Player(n3, 3142, 42);
+    }
+    catch (InvalidArgumentException& e)
+    {
+        std::cout << e.what() << std::endl;
+    }
+    try
+    {
+        Player p4 = Player(n4, 25, 5000);
+    }
+    catch (InvalidArgumentException& e)
+    {
+        std::cout << e.what() << std::endl;
+    }
+    try
+    {
+        Player p5 = Player(n5, -1, 1);
+    }
+    catch (InvalidArgumentException& e)
+    {
+        std::cout << e.what() << std::endl;
+    }
+    try
+    {
+        Player p6 = Player(n6, 19, 1);
+    }
+    catch (InvalidArgumentException& e)
+    {
+        std::cout << e.what() << std::endl;
+    }
+
+    try
+    {
+        Player p1 = Player(n1, 9, 3);
+        Player p2 = Player(n2, 51, -18);
+        g.play(p1, p1);
+    }
+    catch (InvalidArgumentException& e)
+    {
+        std::cout << e.what() << std::endl;
+    }
+
+    Player p1 = Player(n1, 9, 3);
+    Player p2 = Player(n2, 51, -18);
+    g.play(p1, p2);
+}
diff --git a/graphs/cpp/exception/player.cc b/graphs/cpp/exception/player.cc
new file mode 100644
index 0000000..4a0b378
--- /dev/null
+++ b/graphs/cpp/exception/player.cc
@@ -0,0 +1,34 @@
+#include "player.hh"
+
+Player::Player(const std::string& name, int age, int guess)
+    : name_(name)
+    , age_(age)
+    , guess_(guess)
+{
+    if (name.empty())
+        throw InvalidArgumentException{ "Name can't be empty." };
+    if (age < 0)
+        throw InvalidArgumentException{
+            "Well, it seems you are not born yet."
+        };
+    if (age > 150)
+        throw InvalidArgumentException{ "Sorry gramp, too old to play." };
+}
+
+int Player::get_guess() const
+{
+    return guess_;
+}
+bool Player::operator==(const Player& p) const
+{
+    return this == &p;
+}
+bool Player::operator!=(const Player& p) const
+{
+    return this != &p;
+}
+
+std::ostream& operator<<(std::ostream& os, const Player& p)
+{
+    return os << p.name_ << '(' << p.age_ << ')';
+}
diff --git a/graphs/cpp/exception/player.hh b/graphs/cpp/exception/player.hh
new file mode 100644
index 0000000..3ee8060
--- /dev/null
+++ b/graphs/cpp/exception/player.hh
@@ -0,0 +1,26 @@
+#pragma once
+
+#include <iostream>
+
+#include "invalid_argument.hh"
+
+class Player
+{
+public:
+    Player(const std::string& name, int age, int guess);
+
+    int get_guess() const;
+
+    friend std::ostream& operator<<(std::ostream& os, const Player& b);
+
+    bool operator==(const Player& p) const;
+    bool operator!=(const Player& p) const;
+
+private:
+    std::string name_;
+    int age_;
+
+    int guess_;
+};
+
+std::ostream& operator<<(std::ostream& os, const Player& p);