https://github.com/olekscode/transformationrule

Transformation rule reification based on the Refactoring rules
https://github.com/olekscode/transformationrule

Last synced: 14 days ago
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Transformation rule reification based on the Refactoring rules

• Host: GitHub
• URL: https://github.com/olekscode/transformationrule
• Owner: olekscode
• License: mit
• Created: 2020-10-10T11:40:09.000Z (over 4 years ago)
• Default Branch: master
• Last Pushed: 2021-07-02T01:00:44.000Z (almost 4 years ago)
• Last Synced: 2025-02-11T11:41:26.108Z (5 months ago)
• Language: Smalltalk
• Size: 35.2 KB
• Stars: 0
• Watchers: 3
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# TransformationRule

[![Build Status](https://travis-ci.org/olekscode/TransformationRule.svg?branch=master)](https://travis-ci.org/olekscode/TransformationRule)

[![Build status](https://ci.appveyor.com/api/projects/status/xyq3u97y1dg1br6f?svg=true)](https://ci.appveyor.com/project/olekscode/transformationrule)

[![Coverage Status](https://coveralls.io/repos/github/olekscode/TransformationRule/badge.svg?branch=master)](https://coveralls.io/github/olekscode/TransformationRule?branch=master)

[![License](https://img.shields.io/badge/license-MIT-blue.svg)](https://raw.githubusercontent.com/olekscode/TransformationRule/master/LICENSE)

## How to install it?

To install `TransformationRule`, go to the Playground (Ctrl+OW) in your [Pharo](https://pharo.org/) image and execute the following Metacello script (select it and press Do-it button or Ctrl+D):

```Smalltalk

Metacello new

  baseline: 'TransformationRule';

  repository: 'github://olekscode/TransformationRule/src';

  load.

```

## How to depend on it?

If you want to add a dependency on `TransformationRule` to your project, include the following lines into your baseline method:

```Smalltalk

spec

  baseline: 'TransformationRule'

  with: [ spec repository: 'github://olekscode/TransformationRule/src' ].

```

If you are new to baselines and Metacello, check out the [Baselines](https://github.com/pharo-open-documentation/pharo-wiki/blob/master/General/Baselines.md) tutorial on Pharo Wiki.

## How to use it?

```Smalltalk

rule := TransformationRule

  antecedent: '`@rec doWithIndex: `@arg'

  consequent: '`@rec withIndexDo: `@arg'.

```

```Smalltalk

rule := ('`@rec doWithIndex: `@arg' -> '`@rec withIndexDo: `@arg') asTransformationRule.

```

```Smalltalk

rule antecedent. "`@rec doWithIndex: `@arg"

rule consequent. "`@rec withIndexDo: `@arg"

rule antecedentAST. "RBMessageNode(`@rec doWithIndex: `@arg)"

rule consequentAST. "RBMessageNode(`@rec withIndexDo: `@arg)"

rule isValid. "true"

```

```Smalltalk

rule applyTo: (Object >> #copySameFrom:).

```