GraPHPinator Printer

⚡🌐⚡ Schema printing visitor for GraPHPinator typesystem.

Introduction

This library allows printing of GraphQL schema into human-readable format. It supports multiple output formats and ordering options.

Installation

Install package using composer

composer require infinityloop-dev/graphpinator-printer

How to use

Usage of this library is very simple.

$schema; // instance of \Graphpinator\Type\Schema
$printer = new \Graphpinator\Printer\Printer();

echo $printer->printSchema($schema);

Output format

It is possible to implement additional printing mechanisms for various output formats.
This is done by implementing \Graphpinator\Printer\PrintComponentVisitor and passing an instance to Printer as first constructor argument.

Implementations provided by this library:

• TextVisitor (default) - standard mechanism which creates text output
• HtmlVisitor - mechanism which creates structured HTML code (there is also a SCSS bundled in the theme folder and compiled CSS in build folder)

Output order

It is possible to change the order of types/directives in output.
This is done by implementing \Graphpinator\Printer\Sorter and passing an instance to Printer as second constructor argument.

Implementations provided by this library:

• AlphabeticalSorter (default) - sorts types and directives alphabetically
• TypeKindSorter - sorts types by their TypeKind (and then alphabetically) - interfaces first, then object types, then unions, ..., directives last