Text Processing

Package provides a generic interface to encoders and decoders

Shell parser and formatter

Parse any string, slice or infinite buffer to any tokens

Count and expand Regular Expressions into all matching Strings

Simple and lightweight wildcard pattern matching

Library for generating random strings from regular expressions

Match regex expression named groups into go struct using struct tags and automatic parsing

Handles address representation, validation and formatting

A general purpose application that aligns text

Formats and parses numeric byte values (10K, 2M, 3G, etc.)

Fixed-width text formatting (encoder/decoder with reflection)

Formatters for time, numbers, and memory size to human readable format

Easily pretty-print your tabular data with Go

Convert data from SQL databases or document formats like CSV or Excel into formats such as JSON, Excel, CSV, HTML, Markdown, XML, and YAML

Wraps text at end of lines. Implementation of `textwrap` module from Python

Universal JSON, BSON, YAML, XML translator to ANY format using templates

Converts bbCode to HTML that allows you to add support for custom bbCode tags

Markdown processor in Go

Output go structures into multiple formats (YAML/JSON/etc) in your command line app

Go library for the TOML format with query support and handy cli tools

A Markdown parser written in Go. Easy to extend, standard (CommonMark) compliant, well structured

Declarative unmarshalling of HTML using struct tags with jQuery syntax (uses GoQuery)

Convert HTML to Markdown. Even works with entire websites and can be extended through rules

An XPath query package for HTML, lets you extract data or evaluate from HTML documents by an XPath expression

Rich rendering of YAML as HTML in Go

Traverse, navigate, filter, and otherwise process trees of [html.Node](https://pkg.go.dev/golang.org/x/net/html#Node) objects

Encode / decode XML as JSON or map[string]interface{}; extract values with dot-notation paths and wildcards. Replaces x2j and j2x packages

TOML configuration format (encoder/decoder with reflection)

Placeholder and wildcard text parsing for CLI tools and bots

Parses indented code (python, pixy, scarlet, etc.) and returns a tree structure

A collection of common regular expressions for Go

DID (Decentralized Identifiers) Parser and Stringer in Go

Document object identifier (doi) parser in Go

Editorconfig file parser and manipulator for Go

High performance effective top level domains (eTLD) extraction module

NMEA parser library for the Go language

Go library for encoding structs into URL query parameters

Parse and format vCard

Pretty print any GO variable with ease, an alternative to Go's `fmt.Printf("%#v")`

Pretty-print Go structs with Laravel/Symfony-style dumps, full type info, colorized CLI output, cycle detection, and private field access

Parse RSS and Atom feeds in Go

Parses the Graphviz DOT language

Parses human names into individual name parts

High performance [LTSV (Labeled Tab Separated Value)](http://ltsv.org/) reader for Go

Sanitize, normalize and compare fuzzy text

string argument parser that understands quotes and backslashes

Scan and parse LL(1) grammars simply and efficiently

A Lexer and Parser for Valves Data Format (known as vdf) written in Go

Natural EN and RU language date/time parser with pluggable rules

Convert xml or json to go struct

Production regex engine with Rust regex-crate architecture: multi-engine DFA/NFA, SIMD prefilters, drop-in stdlib replacement

Regular expressions builder

HTML Sanitizer

A sanitization-based swear filter for Go

Fast and Elegant Scraping Framework for Gophers

Web scraping Framework to turn websites into structured data

A package for scraping recipes from websites

Go language library for parsing Sitemaps

GoQuery brings a syntax and a set of features similar to jQuery to the Go language

Pagser is a simple, extensible, configurable parse and deserialize html page to struct based on goquery and struct tags for golang crawler

Produces a set of tags from given source

Seamlessly fetch paginated data from any source. Simple and high performance API scraping included

Extract urls from text

iTunes Compliant and RSS 2.0 Podcast Generator in Golang

High-performance Aho-Corasick multi-pattern string matching with DFA compilation and SIMD prefilter, up to 7 GB/s throughput (part of [coregx](https://github.com/coregx) ecosystem)

Functions to get fixed width of the character or string

Common case conversions covering common initialisms

A comprehensive, Lodash-like utility library for Go

Petrovich is the library which inflects Russian names to given grammatical case

Fast string sorting algorithm

Alternative suggestions with respect to keyboard layouts

High-performance Unicode character width calculation with SWAR optimization, O(1) lookup tables, and ZWJ emoji support

A semantic grep tool using word embeddings to find semantically similar matches. For example, searching for "death" will find "dead", "killing", "murder"