This is the source code of my Netbeans GLSL editor plugin. It is also available in the Netbeans Plugin Center at the following link: http://plugins.netbeans.org/plugin/74843/glsl-editor

• syntax highlighting (with customization)
• code completion
• syntax errors and warnings
• code formatting (with customization)
• indentation (with customization)
• go to definition
• mark occurrences
• code folding
• brace mathcing
• adding new files, unique icons

1. Download and install JDK (1.8 or above) https://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html
2. Download and install Netbeans IDE 8.2 https://netbeans.org/downloads/
3. Install the IDE Platform and the Netbeans Plugin Development plugins (Tools → Plugins → Available Plugins)
4. Open all 3 projects is Netbeans
5. Download and include the antlr-4.7.1-complete.jar in the AntlrLibraryWrapper4.7.1 project https://www.antlr.org/download.html
6. Run one of the projects