svelte-language-server
Version:
A language server for Svelte
56 lines • 1.94 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.NodeType = void 0;
exports.getIdClassCompletion = getIdClassCompletion;
exports.collectSelectors = collectSelectors;
const vscode_languageserver_1 = require("vscode-languageserver");
function getIdClassCompletion(cssDoc, attributeContext) {
const collectingType = getCollectingType(attributeContext);
if (!collectingType) {
return null;
}
const items = collectSelectors(cssDoc.stylesheet, collectingType);
return vscode_languageserver_1.CompletionList.create(items);
}
function getCollectingType(attributeContext) {
if (attributeContext.inValue) {
if (attributeContext.name === 'class') {
return NodeType.ClassSelector;
}
if (attributeContext.name === 'id') {
return NodeType.IdentifierSelector;
}
}
else if (attributeContext.name.startsWith('class:')) {
return NodeType.ClassSelector;
}
}
/**
* incomplete see
* https://github.com/microsoft/vscode-css-languageservice/blob/master/src/parser/cssNodes.ts#L14
* The enum is not exported. we have to update this whenever it changes
*/
var NodeType;
(function (NodeType) {
NodeType[NodeType["ClassSelector"] = 14] = "ClassSelector";
NodeType[NodeType["IdentifierSelector"] = 15] = "IdentifierSelector";
})(NodeType || (exports.NodeType = NodeType = {}));
function collectSelectors(stylesheet, type) {
const result = [];
walk(stylesheet, (node) => {
if (node.type === type) {
result.push(node);
}
});
return result.map((node) => ({
label: node.getText().substring(1),
kind: vscode_languageserver_1.CompletionItemKind.Keyword
}));
}
function walk(node, callback) {
callback(node);
if (node.children) {
node.children.forEach((node) => walk(node, callback));
}
}
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