https://github.com/xuri/nfp

Go Language Microsoft Excel™ Number Format Parser
https://github.com/xuri/nfp

ast ecma-376 excel excelize go golang lexer number-format number-formating parser spreadsheet

Last synced: about 2 months ago
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Go Language Microsoft Excel™ Number Format Parser

• Host: GitHub
• URL: https://github.com/xuri/nfp
• Owner: xuri
• License: bsd-3-clause
• Created: 2022-02-04T16:36:43.000Z (over 3 years ago)
• Default Branch: main
• Last Pushed: 2025-02-26T14:58:37.000Z (3 months ago)
• Last Synced: 2025-03-29T08:04:52.643Z (2 months ago)
• Topics: ast, ecma-376, excel, excelize, go, golang, lexer, number-format, number-formating, parser, spreadsheet
• Language: Go
• Homepage: https://xuri.me/excelize
• Size: 54.7 KB
• Stars: 19
• Watchers: 10
• Forks: 11
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • Funding: .github/FUNDING.yml
  • License: LICENSE
  • Code of conduct: .github/CODE_OF_CONDUCT.md
  • Security: .github/SECURITY.md

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README

        
# NFP (Number Format Parser)

[![Build Status](https://github.com/xuri/nfp/workflows/Go/badge.svg)](https://github.com/xuri/nfp/actions?workflow=Go)

[![Code Coverage](https://codecov.io/gh/xuri/nfp/branch/main/graph/badge.svg)](https://codecov.io/gh/xuri/nfp)

[![Go Report Card](https://goreportcard.com/badge/github.com/xuri/nfp)](https://goreportcard.com/report/github.com/xuri/nfp)

[![go.dev](https://img.shields.io/badge/go.dev-reference-007d9c?logo=go&logoColor=white)](https://pkg.go.dev/github.com/xuri/nfp)

[![Licenses](https://img.shields.io/badge/license-bsd-orange.svg)](https://opensource.org/licenses/BSD-3-Clause)

Using NFP (Number Format Parser) you can get an Abstract Syntax Tree (AST) from Excel number format expression.

## Installation

```bash

go get github.com/xuri/nfp

```

## Example

```go

package main

import "github.com/xuri/nfp"

func main() {

    ps := nfp.NumberFormatParser()

    tokens := ps.Parse("_(* #,##0.00_);_(* (#,##0.00);_(* \"-\"??_);_(@_)")

    println(p.PrettyPrint())

}

```

Get AST

```text

      

    # 

    

    ## 

    0 

    . 

    00 

      

    ( 

    # 

    , 

    ## 

    0 

    . 

    00 

    ) 

      

    - 

    ?? 

    @ 

```

## Contributing

Contributions are welcome! Open a pull request to fix a bug, or open an issue to discuss a new feature or change.

## Licenses

This program is under the terms of the BSD 3-Clause License. See [https://opensource.org/licenses/BSD-3-Clause](https://opensource.org/licenses/BSD-3-Clause).