gherkin-assembler
It allows to convert Gherkin AST to feature file string.
API
objectToAST(document)
The objectToAST API method converts the given Gherkin object into GherkinDocument object.
A complete sample Gherkin object can be found here: Complete Gherkin object.
Params:
{Object} documet - a single Gherkin object
Returns: {GherkinDocument}
format(document, options)
The format API method formats the given Gherkin Document(s) to string (which could be written out to feature file(s)).
Params:
{GherkinDocument|Array<GherkinDocument>} document - a single or multiple Gherkin Documents given in it's AST model.
{FormatConfig} options - options to set attributes of formatting.
Returns: {string|Array<string>}
```javascript
'use strict';
const fs = require('fs');
const assembler = require('gherkin-assembler');
const document = assembler.objectToAST(require('./login.ast.json'));
fs.writeFileSync('./login.feature', assembler.format(document), 'utf8');
```
FormatConfig
By passing an FormatConfig object to format method (or other Ast type methods where it's applicable) it can be set, how feature file text is rendered.
| Option | Description | Default |
|:-------|:------------|:--------|
| oneTagPerLine | Should tags rendered separately, one by line? | false, i.e. all tag of a scenario, feature, etc will be rendered in the same line |
| separateStepGroups | Should step groups (when-then) be separated? | false |
| compact | Should empty lines be skipped, removed from the result? | false, i.e. there will be empty lines in appropriate places |
| lineBreak | The line break character(s). | \n, i.e. it uses Unix line break, to set Windows style, set \r\n |
| indentation | The indentation character(s). | ' ', i.e. it uses two space character to add indentation where it's appropriate |
