Files
WRNexusJS/editors/vscode/src/component-intelligence.js
T
2026-08-01 01:09:58 +05:30

282 lines
9.4 KiB
JavaScript

"use strict";
const vscode = require("vscode");
const path = require("node:path");
const {
parseComponentMetadata,
parseComponentTags,
validateComponentTags,
} = require("./component-metadata");
let catalogPromise = null;
async function readMetadata(uri) {
try {
const document = await vscode.workspace.openTextDocument(uri);
return parseComponentMetadata(document.getText(), uri);
} catch {
return null;
}
}
async function installedUiUris() {
const uris = [];
for (const folder of vscode.workspace.workspaceFolders || []) {
const directory = vscode.Uri.joinPath(
folder.uri,
"node_modules",
"@wrnexus",
"ui",
"components",
);
try {
for (const [name, type] of await vscode.workspace.fs.readDirectory(directory)) {
if (type === vscode.FileType.File && name.endsWith(".wrn")) {
uris.push(vscode.Uri.joinPath(directory, name));
}
}
} catch {
// The UI package is optional; app-local components still work.
}
}
return uris;
}
async function loadComponentCatalog() {
const localUris = await vscode.workspace.findFiles(
"**/*.wrn",
"**/{node_modules,dist,.wrnexus,.git}/**",
);
const uiUris = await installedUiUris();
const metadata = await Promise.all([...uiUris, ...localUris].map(readMetadata));
const catalog = new Map();
for (const component of metadata) {
if (component && (component.kind === "component" || component.kind === "layout")) {
catalog.set(component.name, component);
}
}
return catalog;
}
function componentCatalog() {
catalogPromise ||= loadComponentCatalog();
return catalogPromise;
}
function invalidateCatalog() {
catalogPromise = null;
}
function openingTagAt(source, offset) {
const opening = source.lastIndexOf("<", offset);
const closing = source.lastIndexOf(">", offset);
if (opening <= closing) return null;
const fragment = source.slice(opening, offset);
const match = /^<([A-Z][A-Za-z0-9_$]*)\b/.exec(fragment);
return match ? { name: match[1], fragment } : null;
}
function componentAlreadyImported(source, name) {
const escaped = name.replace(/[.*+?^${}()|[\]\\]/g, "\\$&");
return (
new RegExp(`\\bimport[\\s\\S]*?\\b${escaped}\\b[\\s\\S]*?\\bfrom\\b`).test(source) ||
new RegExp(`\\b(?:component|layout)\\s+${escaped}\\b`).test(source)
);
}
function importEditForComponent(document, component) {
if (!component?.uri || componentAlreadyImported(document.getText(), component.name)) return null;
const target = component.uri.fsPath.replace(/\\/g, "/");
const current = document.uri.fsPath.replace(/\\/g, "/");
let statement;
if (
target.includes("/node_modules/@wrnexus/ui/components/") ||
target.includes("/packages/ui/components/")
) {
statement = `import { ${component.name} } from "@wrnexus/ui"\n`;
} else {
const appMarker = "/app/";
const appIndex = target.lastIndexOf(appMarker);
if (appIndex !== -1) {
statement = `import ${component.name} from "@/${target.slice(appIndex + appMarker.length)}"\n`;
} else {
let relative = path.posix.relative(path.posix.dirname(current), target);
if (!relative.startsWith(".")) relative = `./${relative}`;
statement = `import ${component.name} from "${relative}"\n`;
}
}
return vscode.TextEdit.insert(new vscode.Position(0, 0), statement);
}
function propSnippet(prop) {
if (prop.type === "boolean") return `${prop.name}="{\${1:false}}"`;
if (prop.type === "number") return `${prop.name}="{\${1:0}}"`;
if (prop.type === "array") return `${prop.name}="{[\${1}]}"`;
if (prop.type === "object") return `${prop.name}="{{ \${1} }}"`;
if (prop.options.length > 0) return `${prop.name}="\${1|${prop.options.join(",")}|}"`;
return `${prop.name}="\${1}"`;
}
function propDocumentation(prop) {
const lines = [
`**${prop.name}** — \`${prop.type}\` ${prop.required ? "**required**" : "optional"}`,
];
if (!prop.required) lines.push(`Default: \`${prop.defaultValue}\``);
if (prop.options.length > 0)
lines.push(`Allowed: ${prop.options.map((v) => `\`${v}\``).join(", ")}`);
return lines.join("\n\n");
}
async function provideComponentCompletions(document, position) {
const source = document.getText();
const offset = document.offsetAt(position);
const tag = openingTagAt(source, offset);
const catalog = await componentCatalog();
const items = [];
if (tag) {
const component = catalog.get(tag.name);
if (!component) return items;
const used = new Set([...tag.fragment.matchAll(/\s([^\s=/>]+)\s*=/g)].map((m) => m[1]));
for (const prop of component.props) {
if (used.has(prop.name)) continue;
const item = new vscode.CompletionItem(prop.name, vscode.CompletionItemKind.Property);
item.detail = `${prop.required ? "required" : "optional"} · ${prop.type}`;
item.documentation = new vscode.MarkdownString(propDocumentation(prop));
item.insertText = new vscode.SnippetString(propSnippet(prop));
item.sortText = `${prop.required ? "0" : "1"}-${prop.name}`;
items.push(item);
}
return items;
}
const prefix = source.slice(Math.max(0, offset - 80), offset);
if (!/<[A-Za-z0-9_$]*$/.test(prefix)) return items;
for (const component of catalog.values()) {
const item = new vscode.CompletionItem(component.name, vscode.CompletionItemKind.Class);
const required = component.props.filter((prop) => prop.required);
item.detail = `WRN ${component.kind} · ${component.props.length} props`;
item.documentation = new vscode.MarkdownString(componentMarkdown(component));
item.insertText = new vscode.SnippetString(
`${component.name}${required.map((prop, index) => ` ${prop.name}="\${${index + 1}}"`).join("")} />`,
);
const importEdit = importEditForComponent(document, component);
if (importEdit) item.additionalTextEdits = [importEdit];
items.push(item);
}
return items;
}
function componentMarkdown(component) {
const lines = [
`### <${component.name}>`,
"",
"| Prop | Type | Required | Default / options |",
"|---|---|---:|---|",
];
for (const prop of component.props) {
const detail =
prop.options.length > 0
? prop.options.join(" \\| ")
: prop.required
? "—"
: prop.defaultValue;
lines.push(
`| \`${prop.name}\` | \`${prop.type}\` | ${prop.required ? "yes" : "no"} | ${detail} |`,
);
}
return lines.join("\n");
}
async function provideComponentHover(document, position) {
const source = document.getText();
const offset = document.offsetAt(position);
const catalog = await componentCatalog();
const tag = parseComponentTags(source).find(
(candidate) => offset >= candidate.start && offset <= candidate.end,
);
if (!tag) return null;
const component = catalog.get(tag.name);
if (!component) return null;
const attribute = tag.attributes.find(
(candidate) => offset >= candidate.nameStart && offset <= candidate.nameEnd,
);
const markdown = attribute
? propDocumentation(
component.props.find((prop) => prop.name === attribute.name) || {
name: attribute.name,
type: "unknown",
required: false,
defaultValue: "unknown",
options: [],
},
)
: componentMarkdown(component);
return new vscode.Hover(new vscode.MarkdownString(markdown));
}
function registerComponentIntelligence(context) {
const diagnostics = vscode.languages.createDiagnosticCollection("wrnexus-components");
const update = async (document) => {
if (document.languageId !== "wrn") return;
const catalog = await componentCatalog();
const results = validateComponentTags(document.getText(), catalog).map((result) => {
const diagnostic = new vscode.Diagnostic(
new vscode.Range(document.positionAt(result.start), document.positionAt(result.end)),
result.message,
result.severity === "error"
? vscode.DiagnosticSeverity.Error
: vscode.DiagnosticSeverity.Warning,
);
diagnostic.source = "WRNexus Components";
diagnostic.code = result.code;
return diagnostic;
});
diagnostics.set(document.uri, results);
};
const watcher = vscode.workspace.createFileSystemWatcher("**/*.wrn");
const refreshOpenDocuments = () => {
invalidateCatalog();
for (const document of vscode.workspace.textDocuments) void update(document);
};
context.subscriptions.push(
diagnostics,
watcher,
watcher.onDidCreate(refreshOpenDocuments),
watcher.onDidChange(refreshOpenDocuments),
watcher.onDidDelete(refreshOpenDocuments),
vscode.workspace.onDidOpenTextDocument(update),
vscode.workspace.onDidChangeTextDocument((event) => void update(event.document)),
vscode.workspace.onDidSaveTextDocument((document) => {
invalidateCatalog();
void update(document);
}),
vscode.workspace.onDidCloseTextDocument((document) => diagnostics.delete(document.uri)),
vscode.languages.registerCompletionItemProvider(
{ language: "wrn" },
{ provideCompletionItems: provideComponentCompletions },
"<",
" ",
),
vscode.languages.registerHoverProvider(
{ language: "wrn" },
{ provideHover: provideComponentHover },
),
);
for (const document of vscode.workspace.textDocuments) void update(document);
}
module.exports = {
componentAlreadyImported,
componentMarkdown,
importEditForComponent,
openingTagAt,
propDocumentation,
propSnippet,
registerComponentIntelligence,
};