Moss language plugin for the Monaco Editor. It provides the following features when editing Moss files:

• Code completion, based on JSON schemas or by looking at similar objects in the same file
• Hovers, based on JSON schemas
• Validation: Syntax errors and schema validation
• Formatting
• Document Symbols
• Syntax highlighting
• Automatically load remote schema files

Schemas can also be provided by configuration. See here for the API that the JSON plugin offers to configure the JSON language support.

yarn add monaco-moss See test/index.html as an example. Currently only load with vs loader is supported. (AMD) Load with ESM is added, but not yet tested.

• git clone https://github.com/1e1f/monaco-moss
• cd monaco-moss
• yarn
• yarn watch
• open $/monaco-yaml/test/index.html in your favorite browser.

A running example:

• https://github.com/kpdecker/monaco-yaml
• https://github.com/redhat-developer/yaml-language-server

Manually clone dependencies list below and update the project files accordingly:

• src/languageservice: https://github.com/redhat-developer/yaml-language-server
  • cp yaml-language-server/src/languageservice monaco-moss/src/languageservice
  • Modify the import paths, go to the test page and see if it still works
• src/yaml-ast-parser: https://github.com/mulesoft-labs/yaml-ast-parser/tree/master/src

MIT