add validate email and generate uuid

bin/main.cpp

@@ -15,6 +15,8 @@
 #include "math/matrix.hpp"
 #include "math/vector.hpp"
 #include "utils/utils.hpp"
+#include "security/validate_email.hpp"
+#include "security/generate_uuid.hpp"
 
 // for example
 int f(int a)
@@ -187,4 +189,15 @@ int main(int argc, char *argv[])
     auto t = hack::utils::exec("pwd");
     hack::log::type_trace(t);
   }
+
+  {
+    // ec: security::validate_email
+    std::string email = "asdf@asdf.com";
+    hack::log()(hack::security::validate_email(email));
+  }
+
+  {
+    // ec: security::generate_uuid
+    hack::log()(hack::security::generate_uuid());
+  }
 }

meson.build

@@ -1,4 +1,3 @@
-# https://pixorblog.wordpress.com/2019/07/27/a-meson-starter-script-for-c-projects
 project(
   'hack', 
   'cpp', 
@@ -10,25 +9,24 @@ add_project_arguments (
   '-Wpedantic',
   '-Wshadow', 
   '-Wno-comment',
-  #'-Wno-gnu-zero-variadic-macro-arguments',
+  '-Wno-gnu-zero-variadic-macro-arguments',
   '-Wunused-but-set-variable',
   language: 'cpp'
 )
 
-compiler = meson.get_compiler('cpp')
-if compiler.get_id() == 'gcc'
-  message('Compiler: GCC')
-elif compiler.get_id() == 'clang'
-  message('Compiler: LLVM/clang')
-endif
+#############################################################
 
-boost_dep = dependency('boost')
-
-args = []
 deps = []
-deps += boost_dep
+args = []
 inc = []
 
+deps += dependency('boost')
+deps += dependency('uuid')
+
+args += '-luuid'
+
+#############################################################
+
 subdir('src')
 subdir('bin')
 subdir('tests')

src/container/container.hpp

@@ -1,6 +1,7 @@
 #pragma once
 
 #include <algorithm>
+#include <vector>
 
 namespace hack::container
 {

src/security/generate_uuid.hpp

@@ -0,0 +1,21 @@
+#pragma once
+
+#include <uuid/uuid.h>
+#include <regex>
+#include <string>
+
+namespace hack::security
+{
+  inline std::string generate_uuid()
+  {
+    std::string uuid;
+    uuid_t uuid_obj;
+    uuid_generate_time_safe(uuid_obj);
+    char uuid_ch[37]; 
+    uuid_unparse_lower(uuid_obj, uuid_ch);
+    std::stringstream ss;
+    ss << uuid_ch;
+    ss >> uuid;
+    return uuid;
+  }
+}

src/security/validate_email.hpp

@@ -0,0 +1,13 @@
+#pragma once
+
+#include <regex>
+#include <string>
+
+namespace hack::security
+{
+  inline bool validate_email(std::string& email)
+  {
+    const std::regex pattern("(\\w+)(\\.|_)?(\\w*)@(\\w+)(\\.(\\w+))+");
+    return std::regex_match(email, pattern);
+  }
+}