From 1110808a9d39d4b808aef724c861a2e1a38d2a69 Mon Sep 17 00:00:00 2001
From: Devtools Arcadia <arcadia-devtools@yandex-team.ru>
Date: Mon, 7 Feb 2022 18:08:42 +0300
Subject: intermediate changes ref:cde9a383711a11544ce7e107a78147fb96cc4029

---
 contrib/libs/yaml-cpp/src/regex_yaml.cpp | 45 ++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 contrib/libs/yaml-cpp/src/regex_yaml.cpp

(limited to 'contrib/libs/yaml-cpp/src/regex_yaml.cpp')

diff --git a/contrib/libs/yaml-cpp/src/regex_yaml.cpp b/contrib/libs/yaml-cpp/src/regex_yaml.cpp
new file mode 100644
index 0000000000..20b772051d
--- /dev/null
+++ b/contrib/libs/yaml-cpp/src/regex_yaml.cpp
@@ -0,0 +1,45 @@
+#include "regex_yaml.h"
+
+namespace YAML {
+// constructors
+RegEx::RegEx() : m_op(REGEX_EMPTY) {}
+
+RegEx::RegEx(REGEX_OP op) : m_op(op) {}
+
+RegEx::RegEx(char ch) : m_op(REGEX_MATCH), m_a(ch) {}
+
+RegEx::RegEx(char a, char z) : m_op(REGEX_RANGE), m_a(a), m_z(z) {}
+
+RegEx::RegEx(const std::string& str, REGEX_OP op) : m_op(op) {
+  for (std::size_t i = 0; i < str.size(); i++)
+    m_params.push_back(RegEx(str[i]));
+}
+
+// combination constructors
+RegEx operator!(const RegEx& ex) {
+  RegEx ret(REGEX_NOT);
+  ret.m_params.push_back(ex);
+  return ret;
+}
+
+RegEx operator||(const RegEx& ex1, const RegEx& ex2) {
+  RegEx ret(REGEX_OR);
+  ret.m_params.push_back(ex1);
+  ret.m_params.push_back(ex2);
+  return ret;
+}
+
+RegEx operator&&(const RegEx& ex1, const RegEx& ex2) {
+  RegEx ret(REGEX_AND);
+  ret.m_params.push_back(ex1);
+  ret.m_params.push_back(ex2);
+  return ret;
+}
+
+RegEx operator+(const RegEx& ex1, const RegEx& ex2) {
+  RegEx ret(REGEX_SEQ);
+  ret.m_params.push_back(ex1);
+  ret.m_params.push_back(ex2);
+  return ret;
+}
+}
-- 
cgit v1.2.3