advent2015

commit 62dd24a32f9a14bab9541c9766a1a7feb653218f
parent 0616279c31a13ddbcdd59a79b775390565160d1d
Author: bsandro <email@bsandro.tech>
Date:   Sat, 30 Nov 2024 11:40:36 +0200

new day gen script and basic template

Diffstat:
A
makenew.sh
 | 
5
+++++
A
tpl/Makefile
 | 
28
++++++++++++++++++++++++++++
A
tpl/main.cpp
 | 
45
+++++++++++++++++++++++++++++++++++++++++++++

3 files changed, 78 insertions(+), 0 deletions(-)
diff --git a/makenew.sh b/makenew.sh
@@ -0,0 +1,5 @@
+#!/bin/sh
+DAY=$1
+echo "AoC day $DAY"
+cp -r tpl "day$DAY"
+sed -i "s/\\\$DAY/$DAY/" day$DAY/main.cpp
diff --git a/tpl/Makefile b/tpl/Makefile
@@ -0,0 +1,28 @@
+NAME=$(shell basename ${PWD})
+SRC=$(wildcard *.cpp)
+DEPS:=$(wildcard *.hpp)
+OBJ:=$(SRC:.cpp=.o)
+CXXFLAGS=-O2 -std=c++17 -Werror -Wall -Wextra -I.
+LDFLAGS=-lstdc++
+
+all: $(NAME)
+
+.PHONY: clean run
+
+clean:
+	rm -f $(OBJ) $(NAME)
+
+%.o : %.c $(DEPS)
+	@$(CC) $(CFLAGS) -c $< -o $@
+
+$(NAME): $(OBJ)
+	@$(CC) $(OBJ) -o $@ $(LDFLAGS)
+
+run: $(NAME)
+	@./$(NAME) input.txt
+
+test1: $(NAME)
+	@./$(NAME) test1.txt
+
+test2: $(NAME)
+	@./$(NAME) test2.txt
diff --git a/tpl/main.cpp b/tpl/main.cpp
@@ -0,0 +1,45 @@
+#include <iostream>
+#include <filesystem>
+#include <fstream>
+#include <vector>
+#include <cstring>
+#include <cstdio>
+#include <tuple>
+#include <algorithm>
+
+template<typename T>
+T read_file(const std::string &path) {
+    std::ifstream ifs(path, std::ios::binary);
+    if (!ifs.is_open()) {
+        throw std::runtime_error(path+":"+std::strerror(errno));
+    }
+    //std::uintmax_t size = std::filesystem::file_size(path);
+    T buf;
+    /*while (1) {
+        std::string str;
+        std::getline(ifs, str);
+        if (!str.empty()) buf.push_back(Box(str));
+        if (!ifs) break;
+    }*/
+    /*if (!ifs.read((char *)buf.data(), buf.size())) {
+        throw std::runtime_error(path+":"+std::strerror(errno));
+    }*/
+    return buf;
+}
+
+int part1(Data &input) {
+    return 0;
+}
+int part2(Data &input) {
+    return 0;
+}
+
+int main(int argc, char **argv) {
+    const std::string fname = argc>1 ? argv[1] : "test1.txt";
+    std::cout << "AoC 2015 day $DAY " << fname << std::endl;
+    Data input = read_file<Data>(fname);
+    std::cout << "part1: " << part1(input) << std::endl;
+    std::cout << "part2: " << part2(input) << std::endl;
+
+    return 0;
+}