{"id":67493,"date":"2024-06-26T00:56:10","date_gmt":"2024-06-25T21:26:10","guid":{"rendered":"https:\/\/nabfollower.com\/blog\/building-a-parser-combinator-basic-parsers-1-1jgh\/"},"modified":"2024-06-26T00:56:10","modified_gmt":"2024-06-25T21:26:10","slug":"building-a-parser-combinator-basic-parsers-1-1jgh","status":"publish","type":"post","link":"https:\/\/nabfollower.com\/blog\/building-a-parser-combinator-basic-parsers-1-1jgh\/","title":{"rendered":"\u0633\u0627\u062e\u062a \u06cc\u06a9 \u062a\u0631\u06a9\u06cc\u0628 \u06a9\u0646\u0646\u062f\u0647 \u062a\u062c\u0632\u06cc\u0647 \u06a9\u0646\u0646\u062f\u0647: \u062a\u062c\u0632\u06cc\u0647 \u06a9\u0646\u0646\u062f\u0647 \u0647\u0627\u06cc \u0627\u0633\u0627\u0633\u06cc 1."},"content":{"rendered":"<div data-article-id=\"942652\" id=\"article-body\">\n<p>\u062f\u0631 \u067e\u0633\u062a \u0642\u0628\u0644\u06cc \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u06a9\u0644\u0627\u0633 \u062a\u062c\u0632\u06cc\u0647 \u06a9\u0646\u0646\u062f\u0647 \u0645\u0639\u0631\u0641\u06cc \u0634\u062f\u0647 \u0627\u0633\u062a \u0648 \u062f\u0631 \u0627\u06cc\u0646 \u067e\u0633\u062a \u062f\u0631 \u0645\u0648\u0631\u062f \u0686\u0646\u062f \u062a\u062c\u0632\u06cc\u0647 \u06a9\u0646\u0646\u062f\u0647 \u067e\u0627\u06cc\u0647 \u062e\u0648\u0627\u0647\u06cc\u0645 \u0628\u0648\u062f.<\/p>\n<p>\u0627\u06af\u0631 \u0641\u0631\u0622\u06cc\u0646\u062f \u062a\u062c\u0632\u06cc\u0647 \u0628\u0647 \u0633\u0627\u062f\u0647\u200c\u062a\u0631\u06cc\u0646 \u0645\u0624\u0644\u0641\u0647\u200c\u0647\u0627 \u062a\u0642\u0633\u06cc\u0645 \u0634\u0648\u062f\u060c \u0627\u0644\u06af\u0648\u06cc\u06cc \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0624\u0644\u0641\u0647\u200c\u0647\u0627 \u067e\u06cc\u062f\u0627 \u0645\u06cc\u200c\u0634\u0648\u062f \u06a9\u0647 \u0646\u0634\u0627\u0646\u200c\u062f\u0647\u0646\u062f\u0647 \u0633\u0627\u062f\u0647\u200c\u062a\u0631\u06cc\u0646 \u0639\u0645\u0644\u06cc\u0627\u062a\u06cc \u0627\u0633\u062a \u06a9\u0647 \u062a\u062c\u0632\u06cc\u0647\u200c\u06a9\u0646\u0646\u062f\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u062f\u060c \u0633\u067e\u0633 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0622\u0646\u0647\u0627 \u0631\u0627 \u062a\u0631\u06a9\u06cc\u0628 \u06a9\u0631\u062f \u062a\u0627 \u0627\u0644\u06af\u0648\u0647\u0627\u06cc \u0628\u0632\u0631\u06af\u200c\u062a\u0631 \u0648 \u067e\u06cc\u0686\u06cc\u062f\u0647\u200c\u062a\u0631 \u0631\u0627 \u062a\u0634\u06a9\u06cc\u0644 \u062f\u0647\u0646\u062f.<\/p>\n<p>\u0627\u0648\u0644\u060c \u0645\u0627 \u0628\u0647 \u0627\u0633\u0627\u0633\u06cc \u062a\u0631\u06cc\u0646 \u0648 \u0645\u0647\u0645 \u062a\u0631\u06cc\u0646 \u0622\u0646\u0647\u0627 \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u06cc\u0645.  \u062a\u062c\u0632\u06cc\u0647 \u06a9\u0646\u0646\u062f\u0647 \u0628\u0631\u0627\u06cc \u0645\u0637\u0627\u0628\u0642\u062a <strong>\u06cc\u06a9 \u0634\u062e\u0635\u06cc\u062a<\/strong>.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 counter-hierarchy ez-toc-counter-rtl ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0641\u0647\u0631\u0633\u062a \u0645\u0637\u0627\u0644\u0628<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/nabfollower.com\/blog\/building-a-parser-combinator-basic-parsers-1-1jgh\/#%D8%B1%D8%A7_char_%D8%AA%D8%AC%D8%B2%DB%8C%D9%87_%DA%A9%D9%86%D9%86%D8%AF%D9%87\" >\u0631\u0627 char \u062a\u062c\u0632\u06cc\u0647 \u06a9\u0646\u0646\u062f\u0647<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/nabfollower.com\/blog\/building-a-parser-combinator-basic-parsers-1-1jgh\/#%D8%A8%DB%8C%D8%B4%D8%AA%D8%B1_%D8%A7%D8%B2_%DB%8C%DA%A9_%D8%AA%D8%B1%DA%A9%DB%8C%D8%A8_%DA%A9%D9%86%D9%86%D8%AF%D9%87_%D8%AA%D8%AC%D8%B2%DB%8C%D9%87_%DA%A9%D9%86%D9%86%D8%AF%D9%87_%D8%B3%D8%A7%D8%AF%D9%87\" >\u0628\u06cc\u0634\u062a\u0631 \u0627\u0632 \u06cc\u06a9 \u062a\u0631\u06a9\u06cc\u0628 \u06a9\u0646\u0646\u062f\u0647 \u062a\u062c\u0632\u06cc\u0647 \u06a9\u0646\u0646\u062f\u0647 \u0633\u0627\u062f\u0647.<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/nabfollower.com\/blog\/building-a-parser-combinator-basic-parsers-1-1jgh\/#%D9%86%D8%B5%D8%A8_%D8%A8%D8%A7_npm\" >\u0646\u0635\u0628 \u0628\u0627 npm.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/nabfollower.com\/blog\/building-a-parser-combinator-basic-parsers-1-1jgh\/#%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%D9%88_%D8%AA%D8%AC%D8%B2%DB%8C%D9%87_%DA%A9%D9%86%D9%86%D8%AF%D9%87_%D9%87%D8%A7%DB%8C_%D8%A7%D8%B3%D8%A7%D8%B3%DB%8C\" >\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0648 \u062a\u062c\u0632\u06cc\u0647 \u06a9\u0646\u0646\u062f\u0647 \u0647\u0627\u06cc \u0627\u0633\u0627\u0633\u06cc<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%D8%B1%D8%A7_char_%D8%AA%D8%AC%D8%B2%DB%8C%D9%87_%DA%A9%D9%86%D9%86%D8%AF%D9%87\"><\/span>\n<p>  \u0631\u0627 <code>char<\/code> \u062a\u062c\u0632\u06cc\u0647 \u06a9\u0646\u0646\u062f\u0647<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0628\u0627 \u06cc\u06a9 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u062f\u0631 \u0631\u0634\u062a\u0647 \u0648\u0631\u0648\u062f\u06cc \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0627\u0631\u062f.<\/p>\n<p>\u0645\u0627 \u0628\u0627\u06cc\u062f \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0645\u0627 \u06cc\u06a9 \u062a\u062c\u0632\u06cc\u0647 \u06a9\u0646\u0646\u062f\u0647 \u062a\u0639\u0631\u06cc\u0641 \u06a9\u0646\u06cc\u0645 <code>Parser<\/code> \u06a9\u0644\u0627\u0633 \u0627\u0632 \u0642\u0628\u0644<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">char<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">char<\/span> <span class=\"o\">=&gt;<\/span>\n    <span class=\"k\">new<\/span> <span class=\"nc\">Parser<\/span><span class=\"p\">(<\/span><span class=\"nx\">state<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n        <span class=\"c1\">\/\/ logic goes here<\/span>\n    <span class=\"p\">});<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0633\u067e\u0633\u060c \u0628\u0627\u06cc\u062f \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0641\u0639\u0644\u06cc \u0631\u0627 \u0628\u0627 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0647\u06cc\u0645.  \u0627\u06cc\u0646\u062c\u0627 \u0645\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u062e\u0648\u0627\u0647\u0645 \u06a9\u0631\u062f <code>Regexp<\/code> \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0627\u062f\u0646<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">char<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">char<\/span> <span class=\"o\">=&gt;<\/span>\n    <span class=\"k\">new<\/span> <span class=\"nc\">Parser<\/span><span class=\"p\">(<\/span><span class=\"nx\">state<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n        <span class=\"kd\">const<\/span> <span class=\"nx\">match<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">RegExp<\/span><span class=\"p\">(<\/span><span class=\"s2\">`^<\/span><span class=\"p\">${<\/span><span class=\"nx\">char<\/span><span class=\"p\">}<\/span><span class=\"s2\">$`<\/span><span class=\"p\">).<\/span><span class=\"nf\">test<\/span><span class=\"p\">(<\/span><span class=\"nx\">state<\/span><span class=\"p\">.<\/span><span class=\"nf\">charAt<\/span><span class=\"p\">(<\/span><span class=\"nx\">state<\/span><span class=\"p\">.<\/span><span class=\"nx\">index<\/span><span class=\"p\">));<\/span>\n    <span class=\"p\">});<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u067e\u0633 \u0627\u0632 \u0622\u0646\u060c \u062a\u062c\u0632\u06cc\u0647 \u06a9\u0646\u0646\u062f\u0647 \u06cc\u06a9 \u0648\u0636\u0639\u06cc\u062a \u062c\u062f\u06cc\u062f \u0628\u0627 \u0645\u0648\u0642\u0639\u06cc\u062a \u0648 \u0648\u0636\u0639\u06cc\u062a \u0628\u0647 \u0631\u0648\u0632 \u0634\u062f\u0647 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">char<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">char<\/span> <span class=\"o\">=&gt;<\/span>\n    <span class=\"k\">new<\/span> <span class=\"nc\">Parser<\/span><span class=\"p\">(<\/span><span class=\"nx\">state<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n        <span class=\"kd\">const<\/span> <span class=\"nx\">match<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">RegExp<\/span><span class=\"p\">(<\/span><span class=\"s2\">`^<\/span><span class=\"p\">${<\/span><span class=\"nx\">char<\/span><span class=\"p\">}<\/span><span class=\"s2\">$`<\/span><span class=\"p\">).<\/span><span class=\"nf\">test<\/span><span class=\"p\">(<\/span><span class=\"nx\">state<\/span><span class=\"p\">.<\/span><span class=\"nf\">charAt<\/span><span class=\"p\">(<\/span><span class=\"nx\">state<\/span><span class=\"p\">.<\/span><span class=\"nx\">index<\/span><span class=\"p\">));<\/span>\n\n        <span class=\"k\">return<\/span> <span class=\"nx\">state<\/span>\n            <span class=\"p\">.<\/span><span class=\"nf\">withStatus<\/span><span class=\"p\">(<\/span><span class=\"mi\">1<\/span> <span class=\"o\">&lt;&lt;<\/span> <span class=\"p\">(<\/span><span class=\"o\">!<\/span><span class=\"nx\">match<\/span> <span class=\"o\">+<\/span> <span class=\"o\">!<\/span><span class=\"nx\">match<\/span><span class=\"p\">))<\/span>\n            <span class=\"p\">.<\/span><span class=\"nf\">withIndex<\/span><span class=\"p\">(<\/span><span class=\"nx\">state<\/span><span class=\"p\">.<\/span><span class=\"nx\">index<\/span> <span class=\"o\">+<\/span> <span class=\"nx\">match<\/span><span class=\"p\">);<\/span>\n    <span class=\"p\">});<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><code>char<\/code>  \u06cc\u06a9 &#8220;regex&#8221; \u0631\u0627 \u0645\u06cc \u06af\u06cc\u0631\u062f \u06a9\u0647 \u06cc\u06a9 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0631\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0648\u0631\u0648\u062f\u06cc \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f.  \u0634\u062e\u0635\u06cc\u062a \u0641\u0639\u0644\u06cc \u0631\u0627 \u0628\u0627 \u0622\u0646 \u0645\u0637\u0627\u0628\u0642\u062a \u0645\u06cc \u062f\u0647\u062f.  \u0633\u067e\u0633\u060c \u0628\u0631 \u0627\u0633\u0627\u0633 \u0646\u062a\u06cc\u062c\u0647\u060c \u062d\u0627\u0644\u062a \u062c\u062f\u06cc\u062f\u06cc \u0631\u0627 \u0628\u0631\u0645\u06cc\u200c\u06af\u0631\u062f\u0627\u0646\u062f.<\/p>\n<p>\u062f\u0631 \u067e\u0633\u062a \u0647\u0627\u06cc \u0628\u0639\u062f\u06cc\u060c \u0648\u0636\u0639\u06cc\u062a \u062f\u0642\u06cc\u0642\u0627 \u0686\u06cc\u0633\u062a \u0648 \u062a\u062c\u0632\u06cc\u0647 \u06a9\u0646\u0646\u062f\u0647 \u0647\u0627\u06cc \u067e\u06cc\u0686\u06cc\u062f\u0647 \u062a\u0631\u06cc \u0631\u0627 \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u062e\u0648\u0627\u0647\u0645 \u06a9\u0631\u062f.<\/p>\n<p>\u0628\u0631\u0627\u06cc \u06a9\u062f \u06a9\u0627\u0645\u0644  \u0646\u06af\u0627\u0647\u06cc \u0628\u0647 <\/p>\n<div class=\"ltag-github-readme-tag\">\n<div class=\"readme-overview\">\n<h3><span class=\"ez-toc-section\" id=\"%D8%A8%DB%8C%D8%B4%D8%AA%D8%B1_%D8%A7%D8%B2_%DB%8C%DA%A9_%D8%AA%D8%B1%DA%A9%DB%8C%D8%A8_%DA%A9%D9%86%D9%86%D8%AF%D9%87_%D8%AA%D8%AC%D8%B2%DB%8C%D9%87_%DA%A9%D9%86%D9%86%D8%AF%D9%87_%D8%B3%D8%A7%D8%AF%D9%87\"><\/span>\n<p>      \u0628\u06cc\u0634\u062a\u0631 \u0627\u0632 \u06cc\u06a9 \u062a\u0631\u06a9\u06cc\u0628 \u06a9\u0646\u0646\u062f\u0647 \u062a\u062c\u0632\u06cc\u0647 \u06a9\u0646\u0646\u062f\u0647 \u0633\u0627\u062f\u0647.<br \/>\n    <span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/p><\/div>\n<div class=\"ltag-github-body\">\n<div id=\"readme\" class=\"md\" data-path=\"README.md\">\n<article class=\"markdown-body entry-content container-lg\" itemprop=\"text\">\n<p dir=\"auto\">\u0628\u06cc\u0634\u062a\u0631 \u0627\u0632 \u06cc\u06a9 \u062a\u0631\u06a9\u06cc\u0628 \u06a9\u0646\u0646\u062f\u0647 \u062a\u062c\u0632\u06cc\u0647 \u06a9\u0646\u0646\u062f\u0647 \u0633\u0627\u062f\u0647.<\/p>\n<p><h2 class=\"heading-element\" dir=\"auto\"><span class=\"ez-toc-section\" id=\"%D9%86%D8%B5%D8%A8_%D8%A8%D8%A7_npm\"><\/span>\u0646\u0635\u0628 \u0628\u0627 <code>npm<\/code>.<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/p>\n<div class=\"highlight highlight-source-shell notranslate position-relative overflow-auto js-code-highlight\" dir=\"auto\" data-snippet-clipboard-copy-content=\"npm i pari\">\n<pre>npm i pari<\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><h2 class=\"heading-element\" dir=\"auto\"><span class=\"ez-toc-section\" id=\"%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%D9%88_%D8%AA%D8%AC%D8%B2%DB%8C%D9%87_%DA%A9%D9%86%D9%86%D8%AF%D9%87_%D9%87%D8%A7%DB%8C_%D8%A7%D8%B3%D8%A7%D8%B3%DB%8C\"><\/span>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0648 \u062a\u062c\u0632\u06cc\u0647 \u06a9\u0646\u0646\u062f\u0647 \u0647\u0627\u06cc \u0627\u0633\u0627\u0633\u06cc<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/p>\n<p dir=\"auto\">\u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0645\u0646\u0628\u0639 \u0631\u0627 \u062f\u0631 \u0622\u0646 \u0628\u062e\u0648\u0627\u0646\u06cc\u062f <code>src\/<\/code>.  \u0627\u06cc\u0646 \u062e\u0648\u062f \u0645\u0633\u062a\u0646\u062f \u0627\u0633\u062a \u0648 \u0628\u0647 \u0631\u0627\u062d\u062a\u06cc \u0642\u0627\u0628\u0644 \u062e\u0648\u0627\u0646\u062f\u0646 \u0627\u0633\u062a.<\/p>\n<p dir=\"auto\">\u0627\u06cc\u0646\u062c\u0627 \u06cc\u06a9 \u0627\u0633\u062a <strong>\u0633\u0627\u062f\u0647<\/strong> \u0628\u0631\u0631\u0633\u06cc \u0627\u062c\u0645\u0627\u0644\u06cc.<\/p>\n<div class=\"highlight highlight-source-js notranslate position-relative overflow-auto js-code-highlight\" dir=\"auto\" data-snippet-clipboard-copy-content=\"import {&#10;  char,&#10;  firstOf,&#10;  sequence,&#10;  zeroOrOne,&#10;  oneOrMore,&#10;  zeroOrMore&#10;} from 'pari';&#10;&#10;\/\/ the `char` parser matches one char.&#10;\/\/ it take a `regex` that matches exactly one char.&#10;&#10;const digit = char('[0-9]');&#10;&#10;\/\/ `firstOf` parser returns the first match in a list of parsers.&#10;&#10;const lowerCase = char('[a-z]');&#10;const digitOrLwcase = firstOf([digit, lowerCase]);&#10;&#10;\/\/ `sequence` parser matches a list of parsers in sequence.&#10;&#10;const hex = char('[0-9a-fA-F]');&#10;const byteHex = sequence([char('0'), char('x'), hex, hex]);&#10;&#10;\/\/ `zeroOrOne`, `zeroOrMore` and `oneOrMore` works as you expect&#10;\/\/ ?, * and + to work in regular expressions, but with parsers.&#10;&#10;const integer = sequence([&#10;  zeroOrOne(char['+-']),&#10;  char('[1-9]'),&#10;  zeroOrMore(digit)&#10;]);&#10;&#10;const word = oneOrMore(lowerCase);\">\n<pre><span class=\"pl-k\">import<\/span> <span class=\"pl-kos\">{<\/span>\n  <span class=\"pl-s1\">char<\/span><span class=\"pl-kos\">,<\/span>\n  <span class=\"pl-s1\">firstOf<\/span><span class=\"pl-kos\">,<\/span>\n  <span class=\"pl-s1\">sequence<\/span><span class=\"pl-kos\">,<\/span>\n  <span class=\"pl-s1\">zeroOrOne<\/span><span class=\"pl-kos\">,<\/span>\n  <span class=\"pl-s1\">oneOrMore<\/span><span class=\"pl-kos\">,<\/span>\n  <span class=\"pl-s1\">zeroOrMore<\/span>\n<span class=\"pl-kos\">}<\/span> <span class=\"pl-k\">from<\/span> <span class=\"pl-s\">'pari'<\/span><span class=\"pl-kos\">;<\/span>\n<span class=\"pl-c\">\/\/ the `char` parser matches one char.<\/span>\n<span class=\"pl-c\">\/\/ it take a `regex` that matches exactly one char.<\/span>\n\n<span class=\"pl-k\">const<\/span> <span class=\"pl-s1\">digit<\/span> <span class=\"pl-c1\">=<\/span> <span class=\"pl-en\">char<\/span><span class=\"pl-kos\">(<\/span><span class=\"pl-s\">'[0-9]'<\/span><span class=\"pl-kos\">)<\/span><span class=\"pl-kos\">;<\/span>\n\n<span class=\"pl-c\">\/\/ `firstOf` parser returns the first match in a list of parsers.<\/span>\n\n<span class=\"pl-k\">const<\/span> <span class=\"pl-s1\">lowerCase<\/span> <span class=\"pl-c1\">=<\/span> <span class=\"pl-en\">char<\/span><span class=\"pl-kos\">(<\/span><span class=\"pl-s\">'[a-z]'<\/span><span class=\"pl-kos\">)<\/span><span class=\"pl-kos\">;<\/span>\n<span class=\"pl-k\">const<\/span> <span class=\"pl-s1\">digitOrLwcase<\/span> <span class=\"pl-c1\">=<\/span> <span class=\"pl-en\">firstOf<\/span><span class=\"pl-kos\">(<\/span><span class=\"pl-kos\">[<\/span><span class=\"pl-s1\">digit<\/span><span class=\"pl-kos\">,<\/span> <span class=\"pl-s1\">lowerCase<\/span><span class=\"pl-kos\">]<\/span><span class=\"pl-kos\">)<\/span><span class=\"pl-kos\">;<\/span>\n\n<span class=\"pl-c\">\/\/ `sequence` parser matches a list of parsers in sequence.<\/span>\n\n<span class=\"pl-k\">const<\/span> <span class=\"pl-s1\">hex<\/span> <span class=\"pl-c1\">=<\/span> <span class=\"pl-en\">char<\/span><span class=\"pl-kos\">(<\/span><span class=\"pl-s\">'[0-9a-fA-F]'<\/span><span class=\"pl-kos\">)<\/span><span class=\"pl-kos\">;<\/span>\n<span class=\"pl-k\">const<\/span> <span class=\"pl-s1\">byteHex<\/span> <span class=\"pl-c1\">=<\/span> <span class=\"pl-en\">sequence<\/span><span class=\"pl-kos\">(<\/span><span class=\"pl-kos\">[<\/span><span class=\"pl-en\">char<\/span><span class=\"pl-kos\">(<\/span><span class=\"pl-s\">'0'<\/span><span class=\"pl-kos\">)<\/span><span class=\"pl-kos\">,<\/span> <span class=\"pl-en\">char<\/span><span class=\"pl-kos\">(<\/span><span class=\"pl-s\">'x'<\/span><span class=\"pl-kos\">)<\/span><span class=\"pl-kos\">,<\/span> <span class=\"pl-s1\">hex<\/span><span class=\"pl-kos\">,<\/span> <span class=\"pl-s1\">hex<\/span><span class=\"pl-kos\">]<\/span><\/pre>\n<p>\u2026<\/p>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/article>\n<\/div><\/div>\n<\/div>\n<p>\u0645\u0645\u0646\u0648\u0646 \u06a9\u0647 \u062e\u0648\u0627\u0646\u062f\u06cc\u062f \ud83d\ude04<\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u062f\u0631 \u067e\u0633\u062a \u0642\u0628\u0644\u06cc \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u06a9\u0644\u0627\u0633 \u062a\u062c\u0632\u06cc\u0647 \u06a9\u0646\u0646\u062f\u0647 \u0645\u0639\u0631\u0641\u06cc \u0634\u062f\u0647 \u0627\u0633\u062a \u0648 \u062f\u0631 \u0627\u06cc\u0646 \u067e\u0633\u062a \u062f\u0631 \u0645\u0648\u0631\u062f \u0686\u0646\u062f \u062a\u062c\u0632\u06cc\u0647 \u06a9\u0646\u0646\u062f\u0647 \u067e\u0627\u06cc\u0647 \u062e\u0648\u0627\u0647\u06cc\u0645 \u0628\u0648\u062f. \u0627\u06af\u0631 \u0641\u0631\u0622\u06cc\u0646\u062f \u062a\u062c\u0632\u06cc\u0647 \u0628\u0647 \u0633\u0627\u062f\u0647\u200c\u062a\u0631\u06cc\u0646 \u0645\u0624\u0644\u0641\u0647\u200c\u0647\u0627 \u062a\u0642\u0633\u06cc\u0645 \u0634\u0648\u062f\u060c \u0627\u0644\u06af\u0648\u06cc\u06cc \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0624\u0644\u0641\u0647\u200c\u0647\u0627 \u067e\u06cc\u062f\u0627 \u0645\u06cc\u200c\u0634\u0648\u062f \u06a9\u0647 \u0646\u0634\u0627\u0646\u200c\u062f\u0647\u0646\u062f\u0647 \u0633\u0627\u062f\u0647\u200c\u062a\u0631\u06cc\u0646 \u0639\u0645\u0644\u06cc\u0627\u062a\u06cc \u0627\u0633\u062a \u06a9\u0647 \u062a\u062c\u0632\u06cc\u0647\u200c\u06a9\u0646\u0646\u062f\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u062f\u060c \u0633\u067e\u0633 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0622\u0646\u0647\u0627 \u0631\u0627 \u062a\u0631\u06a9\u06cc\u0628 \u06a9\u0631\u062f \u062a\u0627 \u0627\u0644\u06af\u0648\u0647\u0627\u06cc &hellip;<\/p>\n","protected":false},"author":2,"featured_media":67494,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[339],"tags":[],"class_list":["post-67493","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dev"],"_links":{"self":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/67493","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/comments?post=67493"}],"version-history":[{"count":0,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/67493\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media\/67494"}],"wp:attachment":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media?parent=67493"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/categories?post=67493"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/tags?post=67493"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}