https://github.com/yury/gsm_encoder

ruby GSM 03.38 encoder/decoder
https://github.com/yury/gsm_encoder

Last synced: 24 days ago
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ruby GSM 03.38 encoder/decoder

• Host: GitHub
• URL: https://github.com/yury/gsm_encoder
• Owner: yury
• Created: 2011-08-18T22:22:03.000Z (about 13 years ago)
• Default Branch: master
• Last Pushed: 2017-11-06T19:59:49.000Z (about 7 years ago)
• Last Synced: 2024-05-11T19:02:42.174Z (6 months ago)
• Language: Ruby
• Homepage:
• Size: 250 KB
• Stars: 16
• Watchers: 6
• Forks: 7
• Open Issues: 1
• Metadata Files:
  • Readme: README.md

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README

        
GSMEncoder encodes and decodes Ruby Strings to and from the SMS default

alphabet. It also supports the default extension table. The default alphabet

and it's extension table is defined in GSM 03.38

This is port of Twitter's Java [implementation](https://github.com/twitter/cloudhopper-commons-charset/blob/master/src/main/java/com/cloudhopper/commons/charset/GSMCharset.java)

## Installation

__NOTE: ruby >= 1.9.2 is required__

    gem install gsm_encoder

## Usage

    require 'gsm_encoder'

   

    # encoding

    GSMEncoder.encode 'hello @ world' # => binary string

   

    # decoding

    GSMEncoder.decode(GSMEncoder.encode('hi')) # => 'hi'

   

    # can encode?

    GSMEncoder.can_encode?('`') # => false

    

    # replaces unsupported chars with '?'

    GSMEncoder.encode('`') # => '?'

    # replaces unsupported chars with a provided value ' '

    GSMEncoder.encode('`', ' ') # => ' '

## Updates

### 0.1.1

Added support for Spanish shift

### 0.1.2

Fixed bug when encoding line feed & carriage return

### 0.1.3

Adds the ability to provide the character used when encoding

unsupported strings

### 0.1.4

Code cleanup and speedup

### 0.1.5

Even faster. About 4 times. Many thanks to @dlarrabee

### 0.1.7

Even faster! Many thanks to @ThomasSevestre