該所有者的項目
(vscode-css-languageservice
Language services for CSS, LESS and SCSS
Why?
The vscode-css-languageservice contains the language smarts behind the CSS, LESS and SCSS editing experience of Visual Studio Code
and the Monaco editor.
- doValidation analyses an input string and returns syntax and lint errors.
- doComplete provides completion proposals for a given location.
- doHover provides a hover text for a given location.
- findDefinition finds the definition of the symbol at the given location.
- findReferences finds all references to the symbol at the given location.
- findDocumentHighlights finds all symbols connected to the given location.
- findDocumentSymbols provides all symbols in the given document
- doCodeActions evaluates code actions for the given location, typically to fix a problem.
- findColorSymbols evaluates all color symbols in the given document
- doRename renames all symbols connected to the given location.
- getFoldingRanges returns folding ranges in the given document.
Installation
npm install --save vscode-css-languageservice
API
export interface LanguageService {
configure(raw: LanguageSettings): void;
doValidation(document: TextDocument, stylesheet: Stylesheet, documentSettings?: LanguageSettings): Diagnostic[];
parseStylesheet(document: TextDocument): Stylesheet;
doComplete(document: TextDocument, position: Position, stylesheet: Stylesheet): CompletionList;
setCompletionParticipants(registeredCompletionParticipants: ICompletionParticipant[]): void;
doHover(document: TextDocument, position: Position, stylesheet: Stylesheet): Hover, null;
findDefinition(document: TextDocument, position: Position, stylesheet: Stylesheet): Location, null;
findReferences(document: TextDocument, position: Position, stylesheet: Stylesheet): Location[];
findDocumentHighlights(document: TextDocument, position: Position, stylesheet: Stylesheet): DocumentHighlight[];
findDocumentSymbols(document: TextDocument, stylesheet: Stylesheet): SymbolInformation[];
doCodeActions(document: TextDocument, range: Range, context: CodeActionContext, stylesheet: Stylesheet): Command[];
doCodeActions2(document: TextDocument, range: Range, context: CodeActionContext, stylesheet: Stylesheet): CodeAction[];
findDocumentColors(document: TextDocument, stylesheet: Stylesheet): ColorInformation[];
getColorPresentations(document: TextDocument, stylesheet: Stylesheet, color: Color, range: Range): ColorPresentation[];
doRename(document: TextDocument, position: Position, newName: string, stylesheet: Stylesheet): WorkspaceEdit;
getFoldingRanges(document: TextDocument, context?: { rangeLimit?: number; }): FoldingRange[];
getSelectionRanges(document: TextDocument, positions: Position[], stylesheet: Stylesheet): SelectionRange[];
}
export interface LanguageSettings {
validate?: boolean;
lint?: any;
}
Development
Note: All CSS entites (properties, at-rules, etc) are sourced from https://github.com/microsoft/vscode-custom-data/tree/master/web-data and transpiled here. For adding new property or fixing existing properties' completion/hover description, please open PR there).
How can I run and debug this node module?
- clone, npm install
- open the folder in VSCode.
- set breakpoints, e.g. in
cssCompletion.ts - run JUnit tests from the debug viewlet and wait until a breakpoint is hit:
In VSCode:
- run VSCode out of sources as described here: https://github.com/Microsoft/vscode/wiki/How-to-Contribute
- in the instance run from sources open a
.cssfile
- in the instance run from sources open a
- open a VSCode on the VSCode source
- run command
Debug: Attach to Node processand pick the process with thecss-language-featurespath - Set a breakpoint in
extensions/css-language-features/server/node_modules/vscode-css-languageservice/lib/umd/services/cssCompletion.js
- run command
- in the instance run from sources invoke code completion in the .css file
- use
yarn link vscode-css-languageserviceinextensions/css-language-features/serverto run VSCode with your changes tovscode-css-languageservice
License
(MIT License)
Copyright 2016, 2019 Microsoft
With the exceptions of build/mdn-documentation.js, which is built upon content from Mozilla Developer Network
and distributed under CC BY-SA 2.5.