Ma3 Lua API

A VS Code extension for the Grand Ma 3 Lua Api, it provide autocomplete and documentation for functions to write Grand Ma 3 plugins.

Suggestions

When typing the extension provide functions related to the selected API version.

Autocomplete

When you select a suggested function, the extension add automatically functions parameters.

Autocomplete are available for Enums and keys:

Documentation

The extension provide documentation and examples with a mouse over popup.

The extension also references functions that are not documented in the official manual, so the popup displays the description provided by the HelpLua command.

API version selection

The VS Code bottom toolbar display the actual Ma3 API version.

Clicking on this toolbar button will open a quick pick menu that allow you to:

• Select the Ma3 version
• Disable the extension for the actual project
• Restart the extension

How to contribute

This is an open source project, feel free to contribute by making pull requests.

What do you need

• VS Code IDE
• Node JS
• Clone this repository

File organization

All the extension data is in the resources folder, that folder contain a folder for each Ma3 version, each folder contain:

• Dummy lua files to helps the Lua Language Server to know all the functions:
  • Function documented in the manual
    • ma3_dummy_object_free.lua : object free functions
    • ma3_dummy_object.lua : object functions
  • Function not documented in the manual but returned by the HelpLua command
    • ma3_dummy_object_free_no_doc.lua : object free functions
    • ma3_dummy_object_no_doc.lua : object functions
  • ma3_enums.lua : Enums list returned by this lua script and converted to lua enum with this Python script
• Json files that contain all object api documentation and autocompletion:
  • Function documented in the manual
    • ma3_object_free.json : object free functions
    • ma3_object.json : object functions
  • For not documented functions
    • ma3_object_free_no_doc.json : object free functions
    • ma3_object_no_doc.json : object functions

To update or complete the documented files

This image explain how to fill the json files according to the Ma help pages that corresponding to the version.

• For the body part, fill the parentheses with the function parameters, optional parameters starting with an underscore:

  function(${1:fixtureId}, ${2:count}, ${3:_type})

• All the text part need to be converted to Markdown format, this can be done using this online tool: Clipboard 2 Markdown.

• After that you have to convert the markdown text to a single line string, this can be done with json Stringlfy.

• For the code part of the example, you only have to convert to a single line string.

To update or complete the dummy file

This file contain dummy functions with input parameters, you have to enumerate all parameters types, if they are optional, if they can be nil and the return type:

---@param fixtureTableHandle Handle
---@param multiPatchAmount integer
---@param undoText? string @Optional
---@return integer|nil multiPatchAmountCreated
function CreateMultiPatch(fixtureTableHandle, multiPatchAmount, undoText)
    return 0
end 

Test your modification and then, start a pull request!

⚠ Disclaimer
This extension is not affiliated with or endorsed by MA Lighting. It is an independent project created to provide autocomplete and documentation for the GrandMA 3 Lua API to assist in writing plugins.