Jan 11, 2025 · Jan 1, 2025 · Jan 1, 2025 · Jan 1, 2025 · Jan 2, 2025 · Jan 2, 2025
diff --git a/public/consolidated/cpp.json b/public/consolidated/cpp.json
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Expand Up		@@ -78,6 +78,47 @@
		}
		]
		},
	{
	"categoryName": "File Handling",
	"snippets": [
	{
	"title": "Find files recursively",
	"description": "Find all the files in a directory and subdirectories using a predicate function.",
	"author": "majvax",
	"tags": [
	"filesystem",
	"file_search",
	"c++17"
	],
	"contributors": [],
	"code": "#include <filesystem>\n#include <vector>\n#include <string>\n\ntemplate <typename P>\nstd::vector<std::filesystem::path> find_files_recursive(const std::string& path, P&& predicate) {\n std::vector<std::filesystem::path> files;\n std::error_code ec;\n\n if (!std::filesystem::exists(path, ec) \|\| ec)\n return files;\n if (!std::filesystem::is_directory(path, ec) \|\| ec)\n return files;\n\n auto it = std::filesystem::recursive_directory_iterator(path, ec);\n if (ec)\n return files;\n\n for (const auto& entry : it)\n if (!std::filesystem::is_directory(entry) && predicate(entry.path()))\n files.push_back(entry.path());\n\n return files;\n}\n\n\n\n// Usage:\n\n// Find all files with size greater than 10MB\nauto files = find_files_recursive(\"Path\", [](const auto& p) {\n return std::filesystem::file_size(p) > 10 * 1024 * 1024;\n});\n\n// Find all files with \".pdf\" as extension\nauto files = find_files_recursive(\"Path\", [](const auto& p) {\n return p.extension() == \".pdf\";\n});\n\n// Find all files writed after The New Year\n#include <chrono>\n// need std=c++20\nauto jan_1_2025 = std::filesystem::file_time_type::clock::from_sys(\n std::chrono::sys_days{std::chrono::year{2025}/std::chrono::month{1}/std::chrono::day{1}}\n);\nauto files = find_files_recursive(\"Path\", [jan_1_2025](const auto& p) {\n return std::filesystem::last_write_time(p) > jan_1_2025;\n}),\n"
	},
	{
	"title": "Find files",
	"description": "Find all the files in a directory using a predicate function.",
	"author": "majvax",
	"tags": [
	"filesystem",
	"file_search",
	"c++17"
	],
	"contributors": [],
	"code": "#include <filesystem>\n#include <vector>\n#include <string>\n\ntemplate <typename P>\nstd::vector<std::filesystem::path> find_files(const std::string& path, P&& predicate) {\n std::vector<std::filesystem::path> files;\n std::error_code ec;\n\n if (!std::filesystem::exists(path, ec) \|\| ec)\n return files;\n if (!std::filesystem::is_directory(path, ec) \|\| ec)\n return files;\n\n auto it = std::filesystem::directory_iterator(path, ec);\n if (ec)\n return files;\n\n for (const auto& entry : it)\n if (!std::filesystem::is_directory(entry) && predicate(entry.path()))\n files.push_back(entry.path());\n\n return files;\n}\n\n\n\n// Usage:\n\n// Find all files with size greater than 10MB\nauto files = find_files(\"Path\", [](const auto& p) {\n return std::filesystem::file_size(p) > 10 * 1024 * 1024;\n});\n\n// Find all files with \".pdf\" as extension\nauto files = find_files(\"Path\", [](const auto& p) {\n return p.extension() == \".pdf\";\n});\n\n// Find all files writed after The New Year\n#include <chrono>\n// need std=c++20\nauto jan_1_2025 = std::filesystem::file_time_type::clock::from_sys(\n std::chrono::sys_days{std::chrono::year{2025}/std::chrono::month{1}/std::chrono::day{1}}\n);\nauto files = find_files(\"Path\", [jan_1_2025](const auto& p) {\n return std::filesystem::last_write_time(p) > jan_1_2025;\n}),\n"
	},
	{
	"title": "List Directories",
	"description": "Lists all the directories in a path.",
	"author": "majvax",
	"tags": [
	"filesystem",
	"directories",
	"c++17"
	],
	"contributors": [],
	"code": "#include <filesystem>\n#include <vector>\n#include <string>\n\nstd::vector<std::filesystem::path> list_directories(const std::string& path) {\n std::vector<std::filesystem::path> files;\n std::error_code ec;\n\n if (!std::filesystem::exists(path, ec) \|\| ec)\n return files;\n if (!std::filesystem::is_directory(path, ec) \|\| ec)\n return files;\n\n auto it = std::filesystem::directory_iterator(path, ec);\n if (ec)\n return files;\n\n for (const auto& entry : it)\n if (std::filesystem::is_directory(entry))\n files.push_back(entry.path());\n\n return files;\n}\n\n\n\n// Usage:\nauto directories = list_directories(\"Path\");\n"
	}
	]
	},
		{
		"categoryName": "Math And Numbers",
		"snippets": [
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