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#Javascript web editor code

Returns the text styling data for semantic highlighting (see the Semantic Highlighting section). length: the length of the affected text region.offset: the character offset in the document (zero-based).

column: the column where the issue occurs (one-based).line: the line where the issue occurs (one-based).severity: one of 'error', 'warning', or 'info'.

description: A description to be displayed to the user.

The returned object has a property issues, which is an array of objects with the following properties: Returns the content assist proposals in the format explained in the Content Assist section. Furthermore, all these functions can be supplied with an options parameter to override some of the options declared when the editor was built. All functions return a promise that is eventually resolved to the requested data. The following functions are available, provided that the respective services are enabled and supported by the employed editor library.

#Javascript web editor code

For example, the following code saves the resource associated with the editor when the button with the id save-button is clicked: var editor = xtext.createEditor() However, all services can also be invoked programmatically using the xtextServices object that is attached to each editor instance. The createEditor and createServices functions set up listeners for editor events such that most services are invoked automatically while using the editor. A minimal setup based on WebJars is shown in the following listings. Examples for loading these libraries together with Xtext can be generated by the WebIntegrationFragment by setting the option generateHtmlExample = true (see The Language Generator). The main module is xtext/xtext-orion, xtext/xtext-ace, or xtext/xtext-codemirror, depending on which editor library is used. The JavaScript integration of Xtext uses RequireJS for managing modules and their dependencies.