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Jul 3, 2026Textparser – High-performance C parsing engine using Python-compiled grammars
Hi everyone, I want to share textparser, a high-performance, lightweight text parsing and AST...
Jul 3, 20261 min read0 reactions1 comments
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#parser
C
Jun 24, 2026Cron Expression Parser API - REST + MCP, Free Tier
Cron Expression Parser API Parse cron expressions, compute next N run times, validate,...
Jun 24, 20261 min read0 reactions0 comments
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Jun 24, 2026CSV Parser & Analyzer API - REST + MCP, Free Tier
CSV Parser & Analyzer API Parse CSV, detect delimiter, infer column types, compute...
Jun 24, 20261 min read0 reactions0 comments
Arguments Parsing in Dart
This is a quick and dirty note about parsing command line arguments in Dart. If you are familiar with...
Jun 17, 20268 min read0 reactions0 comments
Building a SQL Lexer in Rust: Why I Replaced `Vec<char>` with `&str` and `Ident(String)` with Spans
I've been building a database engine from scratch in Rust, and I recently finished the lexer. The...
Jun 6, 20263 min read1 reactions0 comments
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Apr 16, 2026Writing more readable parsers in Haskell using keep and skip from elm/parser
It shows how thinking in terms of keep and skip can make your Haskell parsers easier to read and write.
Apr 16, 20264 min read0 reactions0 comments
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Apr 16, 2026Building a strict INI parser from scratch in Python — no configparser allowed
Building a strict INI parser from scratch in Python — no configparser allowed ini-parser...
Apr 16, 20268 min read0 reactions0 comments
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Apr 15, 2026Cron Expression to Natural Language — In English and Japanese
Cron Expression to Natural Language — In English and Japanese 30 14 * * 1-5 is "at 14:30...
Apr 15, 20263 min read0 reactions0 comments
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Apr 15, 2026A YAML ↔ JSON Converter With a Handwritten YAML Subset Parser
A YAML ↔ JSON Converter With a Handwritten YAML Subset Parser The full YAML 1.2 spec is...
Apr 15, 20263 min read0 reactions0 comments
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Apr 15, 2026Writing a SQL Formatter With a Handwritten Tokenizer
Writing a SQL Formatter With a Handwritten Tokenizer A SQL formatter is a tokenizer plus...
Apr 15, 20263 min read0 reactions0 comments
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Apr 14, 2026A Recipe Scaler That Parses '1 1/2 cups' and Displays '3 ' — With Japanese Units
A Recipe Scaler That Parses '1 1/2 cups' and Displays '3 ¾' — With Japanese Units Paste a...
Apr 14, 20263 min read0 reactions0 comments
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Mar 28, 2026Building a single-pass rich-text DSL parser (no regex)
I built this while trying to replace Markdown in my personal blog. Markdown is convenient, but once...
Mar 28, 20261 min read0 reactions0 comments