https://github.com/ellisvalentiner/grokr

Grok pattern matching library for R
https://github.com/ellisvalentiner/grokr

grok hacktoberfest reticulate rlang

Last synced: over 1 year ago
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Grok pattern matching library for R

• Host: GitHub
• URL: https://github.com/ellisvalentiner/grokr
• Owner: ellisvalentiner
• License: other
• Created: 2020-10-23T00:30:25.000Z (almost 6 years ago)
• Default Branch: main
• Last Pushed: 2020-10-24T19:58:22.000Z (over 5 years ago)
• Last Synced: 2025-02-05T09:48:44.906Z (over 1 year ago)
• Topics: grok, hacktoberfest, reticulate, rlang
• Language: R
• Homepage:
• Size: 34.2 KB
• Stars: 1
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.Rmd
  • License: LICENSE

Awesome Lists containing this project

README

          
---

output: github_document

editor_options: 

  chunk_output_type: console

---

```{r, include = FALSE}

knitr::opts_chunk$set(

  collapse = TRUE,

  comment = "#>",

  fig.path = "man/figures/README-",

  out.width = "100%"

)

```

# grokr

[![R build status](https://github.com/ellisvalentiner/grokr/workflows/R-CMD-check/badge.svg)](https://github.com/ellisvalentiner/grokr/actions)

[![Codecov test coverage](https://codecov.io/gh/ellisvalentiner/grokr/branch/master/graph/badge.svg)](https://codecov.io/gh/ellisvalentiner/grokr?branch=master)

grokr provides grok pattern matching for R.

## Installation

You can install the released version of grokr from [Github](https://github.com/ellisvalentiner/grokr) with:

``` r

remotes::install_github("ellisvalentiner/grokr")

```

## Example

This is a basic example which shows you how to solve a common problem:

```{r example}

library(grokr)

g <- grok("Hello %{WORD:name}")

g$match("Hello world!")

x <- c(

  "55.3.244.1 GET /index.html 15824 0.043",

  "127.0.0.1 POST /index.html 43658 1.234"

)

grok_match(

  string = x,

  pattern = "%{IP:client} %{WORD:method} %{URIPATHPARAM:request} %{NUMBER:bytes} %{NUMBER:duration}"

)

```