git clone https:\/\/github.com\/jbeder\/yaml-cpp.git\ncd yaml-cpp\nmkdir build && cd build\ncmake ..\nmake\nsudo make install<\/code><\/pre>\n\n\n\n\ud83d\udc49\ud83c\udffb yaml-cpp \ub77c\uc774\ube0c\ub7ec\ub9ac \uc124\uce58 \ud6c4 \/ After installing the yaml-cpp library<\/p>\n\n\n\n
\ud83d\udc49\ud83c\udffb\ucf54\ub4dc \/ Code<\/p>\n\n\n\n
\u2714\ufe0f 0. \ub514\ub809\ud1a0\ub9ac \uad6c\uc870 \/ Directory Structure<\/p>\n\n\n\n
MacBookAir yaml % ls\ncmake\t\tconfig.yaml\tdefault\n\nMacBookAir cmake % ls\nbuild\t\tCMakeLists.txt\tmain.cpp\n\nMacBookAir default % ls\nmain.cpp<\/code><\/pre>\n\n\n\n\u2714\ufe0f 1.\u00a0yaml-cpp<\/code>\u00a0\ub77c\uc774\ube0c\ub7ec\ub9ac \uc124\uce58 \ubc0f \ud3ec\ud568 \/ Installing and including the yaml-cpp library<\/p>\n\n\n\n#include <yaml-cpp\/yaml.h><\/code><\/pre>\n\n\n\n\u2714\ufe0f 2. YAML \ud30c\uc77c \uc608\uc2dc \/ YAML file example<\/p>\n\n\n\n
server:\n host: \"localhost\"\n port: 8080\n\ndatabase:\n user: \"root\"\n password: \"1234\"\n dbname: \"testdb\"<\/code><\/pre>\n\n\n\n\u2714\ufe0f 3. YAML \ud30c\uc77c \uc77d\uae30 \uc608\uc81c \ucf54\ub4dc(main.cpp)
YAML file reading example code (main.cpp)<\/p>\n\n\n\n
— cmake\ub97c \uc0ac\uc6a9\ud558\uba74 ..\/config.yaml \uc740 ..\/..\/config.yaml\uc774 \ub429\ub2c8\ub2e4.
If you use cmake, ..\/config.yaml becomes ..\/..\/config.yaml.<\/p>\n\n\n\n
#include <iostream>\n#include <yaml-cpp\/yaml.h><\/strong>\n\nint main() {\n try {\n YAML::Node config = YAML::LoadFile(\"..\/config.yaml\");<\/strong>\n\n std::string host = config[\"server\"][\"host\"].as<std::string>();\n int port = config[\"server\"][\"port\"].as<int>();\n\n std::string db_user = config[\"database\"][\"user\"].as<std::string>();\n std::string db_password = config[\"database\"][\"password\"].as<std::string>();\n std::string db_name = config[\"database\"][\"dbname\"].as<std::string>();\n\n std::cout << \"Server Host: \" << host << std::endl;\n std::cout << \"Server Port: \" << port << std::endl;\n std::cout << \"Database User: \" << db_user << std::endl;\n std::cout << \"Database Name: \" << db_name << std::endl;\n\n } catch (const std::exception &e) {\n std::cerr << \"Error loading config.yaml: \" << e.what() << std::endl;\n return 1;\n }\n\n return 0;\n}<\/code><\/pre>\n\n\n\n\u2714\ufe0f \ucef4\ud30c\uc77c \/ Compiling – default<\/p>\n\n\n\n
g++ -std=c++17 -I\/opt\/homebrew\/Cellar\/yaml-cpp\/0.9.0\/include -L\/opt\/homebrew\/Cellar\/yaml-cpp\/0.9.0\/lib -lyaml-cpp main.cpp -o main<\/code><\/pre>\n\n\n\n\u2714\ufe0f\ube4c\ub4dc \/ build – cmake<\/p>\n\n\n\n
# \ud504\ub85c\uc81d\ud2b8 \ub514\ub809\ud1a0\ub9ac\ub0b4\uc5d0\uc11c \uc2e4\ud589\n# Run within the project directory\n\ncd cmake\nmkdir build && cd build\ncmake ..\nmake<\/code><\/pre>\n\n\n\n\u2714\ufe0f \uc2e4\ud589 \/ Run<\/p>\n\n\n\n
— cmake<\/p>\n\n\n\n
$ cd project directory\/cmake\/build\n$ .\/main<\/code><\/pre>\n\n\n\n— default<\/p>\n\n\n\n
$ cd project directory\/cmake\/build\n$ .\/main<\/code><\/pre>\n\n\n\n \u2714\ufe0f \uacb0\uacfc \/ Result<\/p>\n\n\n\n
% .\/main\nServer Host: localhost\nServer Port: 8080\nDatabase User: root\nDatabase Name: testdb<\/code><\/pre>\n\n\n\n<\/p>\n","protected":false},"excerpt":{"rendered":"
\ud83d\udc49\ud83c\udffb yaml\ud30c\uc77c\uc744 c++\uc5d0\uc11c \uc0ac\uc6a9\ud558\uae30 \uc704\ud574\uc11c\ub294 \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.To use YAML files in C++, use a library. \ud83d\udc49\ud83c\udffb \uc124\uce58 \ubc29\ubc95\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.The installation method is as follows. \u2714\ufe0fHome Brew — \uc124\uce58\uac00 \uc644\ub8cc\ub418\uba74 \/usr\/local\/opt\/yaml-cpp\/your version \ub610\ub294 \/opt\/homebrew\/opt\/yaml-cpp \uacbd\ub85c\uc5d0 \ub77c\uc774\ube0c\ub7ec\ub9ac\uac00 \uc124\uce58\ub429\ub2c8\ub2e4. \uc774\ud6c4 C++ \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c \ud574\ub2f9 \uacbd\ub85c\ub97c \ud3ec\ud568\ud558\uc5ec \uc0ac\uc6a9\ud558\uc2dc\uba74 \ub429\ub2c8\ub2e4.Once the installation is complete, the library will be installed in the \/usr\/local\/opt\/yaml-cpp\/your version or […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23,1],"tags":[],"class_list":["post-5576","post","type-post","status-publish","format-standard","hentry","category-cpp","category-uncategorized","missing-thumbnail"],"_links":{"self":[{"href":"https:\/\/www.freelifemakers.org\/wordpress\/index.php\/wp-json\/wp\/v2\/posts\/5576","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.freelifemakers.org\/wordpress\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.freelifemakers.org\/wordpress\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.freelifemakers.org\/wordpress\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.freelifemakers.org\/wordpress\/index.php\/wp-json\/wp\/v2\/comments?post=5576"}],"version-history":[{"count":5,"href":"https:\/\/www.freelifemakers.org\/wordpress\/index.php\/wp-json\/wp\/v2\/posts\/5576\/revisions"}],"predecessor-version":[{"id":5581,"href":"https:\/\/www.freelifemakers.org\/wordpress\/index.php\/wp-json\/wp\/v2\/posts\/5576\/revisions\/5581"}],"wp:attachment":[{"href":"https:\/\/www.freelifemakers.org\/wordpress\/index.php\/wp-json\/wp\/v2\/media?parent=5576"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.freelifemakers.org\/wordpress\/index.php\/wp-json\/wp\/v2\/categories?post=5576"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.freelifemakers.org\/wordpress\/index.php\/wp-json\/wp\/v2\/tags?post=5576"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}