--- title: Crafting Code: Building a Ruby Pattern Generator for a... description: A developer shares their experience building a Ruby class to generate crochet circle patterns. The article walks through analyzing the structure of crochet... canonical: https://daily.dev/posts/crafting-code-building-a-ruby-pattern-generator-for-a-crochet-circle-orsng5rvv twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Crafting Code: Building a Ruby Pattern Generator for a Crochet Circle | daily.dev og:description: A developer shares their experience building a Ruby class to generate crochet circle patterns. The article walks through analyzing the structure of crochet... og:url: https://daily.dev/posts/crafting-code-building-a-ruby-pattern-generator-for-a-crochet-circle-orsng5rvv og:image: https://api.daily.dev/og/posts/orsng5Rvv.png og:image:alt: Crafting Code: Building a Ruby Pattern Generator for a Crochet Circle 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. # Crafting Code: Building a Ruby Pattern Generator for a Crochet Circle **[Hashrocket](https://daily.dev/sources/hashrocket)** · 12 min read · 0 upvotes · 0 comments ## Summary A developer shares their experience building a Ruby class to generate crochet circle patterns. The article walks through analyzing the structure of crochet instructions, identifying mathematical patterns in stitch counts and increases, and implementing a pattern generator with RSpec tests. The solution handles special cases for the first two rows and uses different logic for odd versus even rows, ultimately creating a working generator that outputs properly formatted crochet instructions based on row count. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [Design Patterns, the Ruby Way \(Part 2\): Modern Creational and Structural Patterns](https://daily.dev/posts/design-patterns-the-ruby-way-part-2-modern-creational-and-structural-patterns-tzee9etjw) · RUBYLAND · 1 upvotes · 0 comments - [Design Patterns, the Ruby Way \(Part 1\): Why Ruby Changes the Conversation](https://daily.dev/posts/design-patterns-the-ruby-way-part-1-why-ruby-changes-the-conversation-fqi9xk7jx) · Ruby Flow · 1 upvotes · 0 comments - [More crochet/programming thoughts](https://daily.dev/posts/more-crochet-programming-thoughts-e2fubc5ma) · R-bloggers · 0 upvotes · 0 comments - [Create QR Codes from Scratch with Ruby, ruby-libgd, and rqrcode](https://daily.dev/posts/create-qr-codes-from-scratch-with-ruby-ruby-libgd-and-rqrcode-smopemivw) · RUBYLAND · 0 upvotes · 0 comments --- Tags: [#testing](https://daily.dev/tags/testing), [#ruby](https://daily.dev/tags/ruby) [View this post on daily.dev](https://daily.dev/posts/crafting-code-building-a-ruby-pattern-generator-for-a-crochet-circle-orsng5rvv) ```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":"Crafting Code: Building a Ruby Pattern Generator for a Crochet Circle","url":"https://daily.dev/posts/crafting-code-building-a-ruby-pattern-generator-for-a-crochet-circle-orsng5rvv","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/crafting-code-building-a-ruby-pattern-generator-for-a-crochet-circle-orsng5rvv"},"datePublished":"2026-01-20T14:04:04.249Z","dateModified":"2026-01-20T14:04:23.272Z","description":"A developer shares their experience building a Ruby class to generate crochet circle patterns. 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