@gluonjs/language-server / packages/language-server/src / GluonLanguageService
Class: GluonLanguageService
Constructors
Constructor
new GluonLanguageService():
GluonLanguageService
Returns
GluonLanguageService
Methods
analysis()
analysis(
uri):DocumentAnalysis|undefined
Parameters
uri
string
Returns
DocumentAnalysis | undefined
close()
close(
uri):void
Parameters
uri
string
Returns
void
complete()
complete(
uri,position): readonlyCompletionItem[]
Parameters
uri
string
position
Returns
readonly CompletionItem[]
definition()
definition(
uri,position): readonlyLocation[]
Parameters
uri
string
position
Returns
readonly Location[]
hover()
hover(
uri,position):Hover|undefined
Parameters
uri
string
position
Returns
Hover | undefined
open()
open(
uri,text):DocumentAnalysis
Parameters
uri
string
text
string
Returns
references()
references(
uri,position,context?): readonlyLocation[]
Parameters
uri
string
position
context?
ReferenceContext = {}
Returns
readonly Location[]
rename()
rename(
uri,position,newName):WorkspaceEdit|undefined
Parameters
uri
string
position
newName
string
Returns
WorkspaceEdit | undefined
semanticTokens()
semanticTokens(
uri): readonlynumber[]
Parameters
uri
string
Returns
readonly number[]
update()
update(
uri,text):DocumentAnalysis
Parameters
uri
string
text
string
Returns
Example
Own open-document analysis and provide project-aware diagnostics, completion, hover, definition, rename, and semantic-token results:
import {
GluonLanguageService,
PROJECT_ANALYSIS_SCHEMA,
analyzeGluonDocument,
analyzeGluonProject,
analyzeStaticGluonProject,
declarationsFromCustomElementsManifest,
type CompletionItem,
type CustomElementDeclaration,
type DocumentAnalysis,
type GluonProjectAnalysis,
type Hover,
type Location,
type Position,
type ProjectDocument,
type ProjectAnalysisDiagnostic,
type ProjectEvidence,
type Range,
type TemplateDiagnostic,
type TemplateDiagnosticCode,
type TextEdit,
type WorkspaceEdit,
type AnalysisConfidence,
} from '@gluonjs/language-server';
const component = {
uri: 'file:///src/product-card.ts',
text: `import { GluonElement, defineElement, html } from '@gluonjs/core';
class ProductCard extends GluonElement {
static properties = { name: String };
static events = { select: {} };
protected render() { return html\`<button>Product</button>\`; }
}
defineElement('product-card', ProductCard);`,
} satisfies ProjectDocument;
const page = {
uri: 'file:///src/page.ts',
text: `import { html } from '@gluonjs/core'; export const Page = () => html\`<product-card .name=\${'Lamp'}></product-card>\`;`,
} satisfies ProjectDocument;
const project: readonly DocumentAnalysis[] = analyzeGluonProject([component, page]);
const inventory: GluonProjectAnalysis = analyzeStaticGluonProject([component, page]);
const confidence: AnalysisConfidence | undefined = inventory.files[0]?.confidence;
const evidence: ProjectEvidence<{ readonly language: 'javascript' | 'typescript' }> | undefined = inventory.files[0];
const projectDiagnostic: ProjectAnalysisDiagnostic | undefined = inventory.diagnostics[0];
const schemaVersion = PROJECT_ANALYSIS_SCHEMA.properties.schemaVersion.const;
const direct = analyzeGluonDocument(page.uri, page.text, project[0]?.declarations);
const declaration: CustomElementDeclaration | undefined = project[0]?.declarations[0];
const diagnostic: TemplateDiagnostic | undefined = direct.diagnostics[0];
const code: TemplateDiagnosticCode | undefined = diagnostic?.code;
const manifestDeclarations = declarationsFromCustomElementsManifest('file:///custom-elements.json', {
modules: [{ declarations: [{ customElement: true, tagName: 'price-tag', members: [{ kind: 'field', name: 'value' }] }] }],
});
const service = new GluonLanguageService();
service.open(component.uri, component.text);
service.open(page.uri, page.text);
const position = { line: 0, character: page.text.indexOf('product-card') } satisfies Position;
const range = { start: position, end: { ...position, character: position.character + 12 } } satisfies Range;
const completions: readonly CompletionItem[] = service.complete(page.uri, position);
const hover: Hover | undefined = service.hover(page.uri, position);
const locations: readonly Location[] = service.definition(page.uri, position);
const edit: WorkspaceEdit | undefined = service.rename(page.uri, position, 'catalog-card');
const textEdit: TextEdit = { range, newText: 'catalog-card' };
console.log(declaration, code, manifestDeclarations, completions, hover, locations, edit, textEdit, confidence, evidence, projectDiagnostic, schemaVersion);