{"id":268585,"date":"2015-11-19T18:47:03","date_gmt":"2015-11-19T15:47:03","guid":{"rendered":"http:\/\/savepearlharbor.com\/?p=268585"},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-29T21:00:00","slug":"","status":"publish","type":"post","link":"https:\/\/savepearlharbor.com\/?p=268585","title":{"rendered":"\u0420\u0435\u0433\u0443\u043b\u044f\u0440\u043d\u044b\u0435 \u0432\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u044f \u0438 \u043c\u0430\u0442\u0435\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u043f\u0430\u0440\u0441\u0435\u0440"},"content":{"rendered":"<p>       \u041a\u043e\u0433\u0434\u0430-\u0442\u043e \u0434\u0430\u0432\u043d\u043e, \u043c\u043d\u0435 \u043f\u043e\u043d\u0430\u0434\u043e\u0431\u0438\u043b\u0441\u044f \u043f\u0430\u0440\u0441\u0435\u0440 \u043c\u0430\u0442\u0435\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0432\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u0439 \u043d\u0430 C#. \u041a\u043e\u043d\u0435\u0447\u043d\u043e, \u0441\u043a\u0430\u0447\u0430\u0442\u044c \u0433\u043e\u0442\u043e\u0432\u0443\u044e \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044e \u2014 \u043d\u0435 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0430. \u041d\u043e \u0432\u043e\u0442 \u0442\u043e\u043b\u044c\u043a\u043e \u0418\u043d\u0442\u0435\u0440\u043d\u0435\u0442\u0430 \u0443 \u043c\u0435\u043d\u044f \u0432 \u0442\u0435 \u0433\u043e\u0434\u044b \u043d\u0435 \u0431\u044b\u043b\u043e. \u0412 \u0438\u0442\u043e\u0433\u0435 \u0430\u0431\u0441\u043e\u043b\u044e\u0442\u043d\u043e \u0431\u0435\u0437 \u0440\u0430\u0437\u0434\u0443\u043c\u0438\u0439 \u0438 \u0431\u0435\u0437 \u0442\u0435\u043e\u0440\u0435\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u043e\u0441\u043d\u043e\u0432 \u043f\u0430\u0440\u0441\u0435\u0440\u043e\u0432, \u043a\u043e\u043d\u0435\u0447\u043d\u044b\u0445 \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u043e\u0432 \u0438 \u043f\u0440\u043e\u0447\u0435\u0433\u043e \u043e\u043d \u0431\u044b\u043b \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u0447\u0435\u0440\u0435\u0437 \u0440\u0435\u0433\u0443\u043b\u044f\u0440\u043d\u044b\u0435 \u0432\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u044f. \u041c\u0438\u043d\u0443\u0442 \u0437\u0430 10. \u0421\u0442\u043e\u0438\u0442 \u043e\u0442\u043c\u0435\u0442\u0438\u0442\u044c, \u0447\u0442\u043e \u043d\u0443\u0436\u043d\u044b \u0431\u044b\u043b\u0438 \u0442\u043e\u043b\u044c\u043a\u043e \u0430\u0440\u0438\u0444\u043c\u0435\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u044f \u0438 \u0441\u043a\u043e\u0431\u043a\u0438. \u041f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u0442\u0440\u0438\u0433\u043e\u043d\u043e\u043c\u0435\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0444\u0443\u043d\u043a\u0446\u0438\u0439 \u0438 \u043f\u0440\u043e\u0447\u0435\u0433\u043e \u043d\u0435 \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043b\u0430\u0441\u044c.<br \/>  <a name=\"habracut\"><\/a><br \/>  \u0414\u043b\u044f \u043d\u0430\u0447\u0430\u043b\u0430 \u0432\u044b\u0434\u0435\u043b\u0438\u043c \u0440\u0435\u0433\u0443\u043b\u044f\u0440\u043d\u044b\u0435 \u0432\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u044f \u0434\u043b\u044f \u0447\u0438\u0441\u0435\u043b \u0438 \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0439:  <\/p>\n<pre><code class=\"cpp\">private const string RegexBr = &quot;\\\\(([1234567890\\\\.\\\\+\\\\-\\\\*\\\\\/^%]*)\\\\)&quot;;    \/\/ \u0421\u043a\u043e\u0431\u043a\u0438 private const string RegexNum = &quot;[-]?\\\\d+\\\\.?\\\\d*&quot;;                         \/\/ \u0427\u0438\u0441\u043b\u0430 private const string RegexMulOp = &quot;[\\\\*\\\\\/^%]&quot;;                             \/\/ \u041f\u0435\u0440\u0432\u043e\u043f\u0440\u0438\u043e\u0440\u0438\u0442\u0435\u0442\u043d\u044b\u0435 \u0447\u0438\u0441\u043b\u0430 private const string RegexAddOp = &quot;[\\\\+\\\\-]&quot;;                               \/\/ \u0412\u0442\u043e\u0440\u043e\u043f\u0440\u0438\u043e\u0440\u0435\u0442\u0435\u0442\u043d\u044b\u0435 \u0447\u0438\u0441\u043b\u0430 <\/code><\/pre>\n<p>  \u0422\u0435\u043f\u0435\u0440\u044c \u043c\u0435\u0442\u043e\u0434, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u043d\u0443\u044e \u0441\u0442\u0440\u043e\u043a\u0443 \u0440\u0430\u0437\u0434\u0435\u043b\u044f\u0435\u0442 \u043d\u0430 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u044b \u0438 \u0440\u0435\u043a\u0443\u0440\u0441\u0438\u0432\u043d\u043e \u0438\u0445 \u0432\u044b\u0447\u0438\u0441\u043b\u044f\u0435\u0442:  <\/p>\n<pre><code class=\"cpp\">public static double Parse(string str) {     \/\/ \u041f\u0430\u0440\u0441\u0438\u043d\u0433 \u0441\u043a\u043e\u0431\u043e\u043a     var matchSk = Regex.Match(str, RegexBr);     if (matchSk.Groups.Count &gt; 1)     {         string inner = matchSk.Groups[0].Value.Substring(1, matchSk.Groups[0].Value.Trim().Length - 2);         string left = str.Substring(0, matchSk.Index);         string right = str.Substring(matchSk.Index + matchSk.Length);          return Parse(left + Parse(inner).ToString(CultureInfo.InvariantCulture) + right);     }      \/\/ \u041f\u0430\u0440\u0441\u0438\u043d\u0433 \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0439     var matchMulOp = Regex.Match(str, string.Format(&quot;({0})\\\\s?({1})\\\\s?({2})\\\\s?&quot;, RegexNum, RegexMulOp, RegexNum));     var matchAddOp = Regex.Match(str, string.Format(&quot;({0})\\\\s?({1})\\\\s?({2})\\\\s?&quot;, RegexNum, RegexAddOp, RegexNum));     var match = matchMulOp.Groups.Count &gt; 1 ? matchMulOp : matchAddOp.Groups.Count &gt; 1 ? matchAddOp : null;     if (match != null)     {         string left = str.Substring(0, match.Index);         string right = str.Substring(match.Index + match.Length);         return Parse(left + ParseAct(match).ToString(CultureInfo.InvariantCulture) + right);     }      \/\/ \u041f\u0430\u0440\u0441\u0438\u043d\u0433 \u0447\u0438\u0441\u043b\u0430     try     {         return double.Parse(str, CultureInfo.InvariantCulture);     }     catch (FormatException)     {         throw new FormatException(string.Format(&quot;\u041d\u0435\u0432\u0435\u0440\u043d\u0430\u044f \u0432\u0445\u043e\u0434\u043d\u0430\u044f \u0441\u0442\u0440\u043e\u043a\u0430 '{0}'&quot;, str));     } } <\/code><\/pre>\n<p>  \u0418 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0438\u043c \u043d\u0430\u043f\u0438\u0448\u0435\u043c \u043c\u0435\u0442\u043e\u0434, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043d\u0435\u043f\u043e\u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0435\u043d\u043d\u043e \u0432\u044b\u0447\u0438\u0441\u043b\u044f\u0435\u0442 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u044f:  <\/p>\n<pre><code class=\"cpp\">private static double ParseAct(Match match) {     double a = double.Parse(match.Groups[1].Value, CultureInfo.InvariantCulture);     double b = double.Parse(match.Groups[3].Value, CultureInfo.InvariantCulture);      switch (match.Groups[2].Value)     {         case &quot;+&quot;: return a + b;         case &quot;-&quot;: return a - b;         case &quot;*&quot;: return a * b;         case &quot;\/&quot;: return a \/ b;         case &quot;^&quot;: return Math.Pow(a, b);         case &quot;%&quot;: return a % b;         default: throw new FormatException($&quot;\u041d\u0435\u0432\u0435\u0440\u043d\u0430\u044f \u0432\u0445\u043e\u0434\u043d\u0430\u044f \u0441\u0442\u0440\u043e\u043a\u0430 '{match.Value}'&quot;);     } } <\/code><\/pre>\n<p>  \u0422\u0430\u043a\u043e\u0435 \u0432\u043e\u0442 \u00ab\u043d\u0435\u043d\u043e\u0440\u043c\u0430\u043b\u044c\u043d\u043e\u0435 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435\u00bb \u0443 \u043c\u0435\u043d\u044f \u0431\u044b\u043b\u043e. \u0418\u0441\u0445\u043e\u0434\u043d\u044b\u0439 \u0442\u0435\u043a\u0441\u0442 \u043f\u043e\u043b\u043d\u043e\u0441\u0442\u044c\u044e \u043f\u0440\u0438\u0432\u043e\u0434\u0438\u0442\u044c \u043d\u0435 \u0432\u0438\u0436\u0443 \u043d\u0438\u043a\u0430\u043a\u043e\u0433\u043e \u0441\u043c\u044b\u0441\u043b\u0430 \u2014 \u0432\u0440\u044f\u0434 \u043b\u0438 \u044d\u0442\u043e \u043a\u043e\u043c\u0443-\u043d\u0438\u0431\u0443\u0434\u044c \u043f\u043e\u043d\u0434\u043e\u0431\u0438\u0442\u0441\u044f. \u041d\u043e \u0432 \u043b\u044e\u0431\u043e\u043c \u0441\u043b\u0443\u0447\u0430\u0435 \u0441\u043e\u0441\u0442\u0430\u0432\u0438\u0442\u044c \u043a\u043b\u0430\u0441\u0441 \u0438\u0437 \u0442\u0440\u0435\u0445 \u043a\u0443\u0441\u043a\u043e\u0432 \u2014 \u0434\u0435\u043b\u043e \u043f\u0430\u0440\u044b \u0441\u0435\u043a\u0443\u043d\u0434. \u0421\u043f\u0430\u0441\u0438\u0431\u043e \u0437\u0430 \u0432\u043d\u0438\u043c\u0430\u043d\u0438\u0435.               <\/p>\n<div class=\"clear\"><\/div>\n<p> \u0441\u0441\u044b\u043b\u043a\u0430 \u043d\u0430 \u043e\u0440\u0438\u0433\u0438\u043d\u0430\u043b \u0441\u0442\u0430\u0442\u044c\u0438 <a href=\"http:\/\/habrahabr.ru\/post\/271285\/\"> http:\/\/habrahabr.ru\/post\/271285\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>       \u041a\u043e\u0433\u0434\u0430-\u0442\u043e \u0434\u0430\u0432\u043d\u043e, \u043c\u043d\u0435 \u043f\u043e\u043d\u0430\u0434\u043e\u0431\u0438\u043b\u0441\u044f \u043f\u0430\u0440\u0441\u0435\u0440 \u043c\u0430\u0442\u0435\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0432\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u0439 \u043d\u0430 C#. \u041a\u043e\u043d\u0435\u0447\u043d\u043e, \u0441\u043a\u0430\u0447\u0430\u0442\u044c \u0433\u043e\u0442\u043e\u0432\u0443\u044e \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044e \u2014 \u043d\u0435 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0430. \u041d\u043e \u0432\u043e\u0442 \u0442\u043e\u043b\u044c\u043a\u043e \u0418\u043d\u0442\u0435\u0440\u043d\u0435\u0442\u0430 \u0443 \u043c\u0435\u043d\u044f \u0432 \u0442\u0435 \u0433\u043e\u0434\u044b \u043d\u0435 \u0431\u044b\u043b\u043e. \u0412 \u0438\u0442\u043e\u0433\u0435 \u0430\u0431\u0441\u043e\u043b\u044e\u0442\u043d\u043e \u0431\u0435\u0437 \u0440\u0430\u0437\u0434\u0443\u043c\u0438\u0439 \u0438 \u0431\u0435\u0437 \u0442\u0435\u043e\u0440\u0435\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u043e\u0441\u043d\u043e\u0432 \u043f\u0430\u0440\u0441\u0435\u0440\u043e\u0432, \u043a\u043e\u043d\u0435\u0447\u043d\u044b\u0445 \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u043e\u0432 \u0438 \u043f\u0440\u043e\u0447\u0435\u0433\u043e \u043e\u043d \u0431\u044b\u043b \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u0447\u0435\u0440\u0435\u0437 \u0440\u0435\u0433\u0443\u043b\u044f\u0440\u043d\u044b\u0435 \u0432\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u044f. \u041c\u0438\u043d\u0443\u0442 \u0437\u0430 10. \u0421\u0442\u043e\u0438\u0442 \u043e\u0442\u043c\u0435\u0442\u0438\u0442\u044c, \u0447\u0442\u043e \u043d\u0443\u0436\u043d\u044b \u0431\u044b\u043b\u0438 \u0442\u043e\u043b\u044c\u043a\u043e \u0430\u0440\u0438\u0444\u043c\u0435\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u044f \u0438 \u0441\u043a\u043e\u0431\u043a\u0438. \u041f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u0442\u0440\u0438\u0433\u043e\u043d\u043e\u043c\u0435\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0444\u0443\u043d\u043a\u0446\u0438\u0439 \u0438 \u043f\u0440\u043e\u0447\u0435\u0433\u043e \u043d\u0435 \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043b\u0430\u0441\u044c.  <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-268585","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts\/268585","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=268585"}],"version-history":[{"count":0,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts\/268585\/revisions"}],"wp:attachment":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=268585"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=268585"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=268585"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}