--- title: Practical parsing with PEG and cpp-peglib | daily.dev description: This post discusses the practical use of Parsing Expression Grammars (PEGs) and introduces cpp-peglib, a single-include C++ library that simplifies parsing. It... canonical: https://daily.dev/posts/practical-parsing-with-peg-and-cpp-peglib-maxdnld0u twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Practical parsing with PEG and cpp-peglib | daily.dev og:description: This post discusses the practical use of Parsing Expression Grammars (PEGs) and introduces cpp-peglib, a single-include C++ library that simplifies parsing. It... og:url: https://daily.dev/posts/practical-parsing-with-peg-and-cpp-peglib-maxdnld0u og:image: https://api.daily.dev/og/posts/mAXdNld0u.png og:image:alt: Practical parsing with PEG and cpp-peglib og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Practical parsing with PEG and cpp-peglib **[Lobsters](https://daily.dev/sources/lobsters)** · 11 min read · 0 upvotes · 0 comments ## Summary This post discusses the practical use of Parsing Expression Grammars (PEGs) and introduces cpp-peglib, a single-include C++ library that simplifies parsing. It provides examples of parsing a vector format and a string format, and demonstrates how to extract data from the parser. It also includes links to PEG libraries for Go, Python, and Rust. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: --- Tags: [#c++](https://daily.dev/tags/c++) [View this post on daily.dev](https://daily.dev/posts/practical-parsing-with-peg-and-cpp-peglib-maxdnld0u) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"Practical parsing with PEG and cpp-peglib","url":"https://daily.dev/posts/practical-parsing-with-peg-and-cpp-peglib-maxdnld0u","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/practical-parsing-with-peg-and-cpp-peglib-maxdnld0u"},"datePublished":"2024-05-12T08:45:06.228Z","dateModified":"2024-05-12T08:45:04.012Z","description":"This post discusses the practical use of Parsing Expression Grammars (PEGs) and introduces cpp-peglib, a single-include C++ library that simplifies parsing. It...","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/26182f625a42b2d526224d3890aeea5b?_a=AQAEuiZ","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/26182f625a42b2d526224d3890aeea5b?_a=AQAEuiZ","isAccessibleForFree":true,"articleSection":"Lobsters","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"Lobsters","logo":"https://media.daily.dev/image/upload/s--tl8v_Fku--/f_auto,t_logo/v1698841318/logos/lobste.jpg","url":"https://daily.dev/sources/lobsters"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/practical-parsing-with-peg-and-cpp-peglib-maxdnld0u","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":0},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"c++","timeRequired":"PT11M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Lobsters","item":"https://daily.dev/sources/lobsters"},{"@type":"ListItem","position":3,"name":"Practical parsing with PEG and cpp-peglib"}]} ```