vscode-css-languageservice
Version:
Language service for CSS, LESS and SCSS
215 lines (214 loc) • 11 kB
JavaScript
/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
'use strict';
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
var __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
import { CSSNavigation } from './cssNavigation';
import { FileType } from '../cssLanguageTypes';
import * as nodes from '../parser/cssNodes';
import { URI } from 'vscode-uri';
var SCSSNavigation = /** @class */ (function (_super) {
__extends(SCSSNavigation, _super);
function SCSSNavigation(fileSystemProvider) {
var _this = _super.call(this) || this;
_this.fileSystemProvider = fileSystemProvider;
return _this;
}
SCSSNavigation.prototype.isRawStringDocumentLinkNode = function (node) {
return (_super.prototype.isRawStringDocumentLinkNode.call(this, node) ||
node.type === nodes.NodeType.Use ||
node.type === nodes.NodeType.Forward);
};
SCSSNavigation.prototype.findDocumentLinks2 = function (document, stylesheet, documentContext) {
return __awaiter(this, void 0, void 0, function () {
function toPathVariations(uri) {
// No valid path
if (uri.path === '') {
return undefined;
}
// No variation for links that ends with suffix
if (uri.path.endsWith('.scss') || uri.path.endsWith('.css')) {
return undefined;
}
// If a link is like a/, try resolving a/index.scss and a/_index.scss
if (uri.path.endsWith('/')) {
return [
uri.with({ path: uri.path + 'index.scss' }).toString(),
uri.with({ path: uri.path + '_index.scss' }).toString()
];
}
// Use `uri.path` since it's normalized to use `/` in all platforms
var pathFragments = uri.path.split('/');
var basename = pathFragments[pathFragments.length - 1];
var pathWithoutBasename = uri.path.slice(0, -basename.length);
// No variation for links such as _a
if (basename.startsWith('_')) {
if (uri.path.endsWith('.scss')) {
return undefined;
}
else {
return [uri.with({ path: uri.path + '.scss' }).toString()];
}
}
var normalizedBasename = basename + '.scss';
var documentUriWithBasename = function (newBasename) {
return uri.with({ path: pathWithoutBasename + newBasename }).toString();
};
var normalizedPath = documentUriWithBasename(normalizedBasename);
var underScorePath = documentUriWithBasename('_' + normalizedBasename);
var indexPath = documentUriWithBasename(normalizedBasename.slice(0, -5) + '/index.scss');
var indexUnderscoreUri = documentUriWithBasename(normalizedBasename.slice(0, -5) + '/_index.scss');
var cssPath = documentUriWithBasename(normalizedBasename.slice(0, -5) + '.css');
return [normalizedPath, underScorePath, indexPath, indexUnderscoreUri, cssPath];
}
function fileExists(documentUri) {
return __awaiter(this, void 0, void 0, function () {
var stat, err_1;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (!fsProvider) {
return [2 /*return*/, false];
}
_a.label = 1;
case 1:
_a.trys.push([1, 3, , 4]);
return [4 /*yield*/, fsProvider.stat(documentUri)];
case 2:
stat = _a.sent();
if (stat.type === FileType.Unknown && stat.size === -1) {
return [2 /*return*/, false];
}
return [2 /*return*/, true];
case 3:
err_1 = _a.sent();
return [2 /*return*/, false];
case 4: return [2 /*return*/];
}
});
});
}
var links, fsProvider, validLinks, i, target, parsedUri, pathVariations, j;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
links = this.findDocumentLinks(document, stylesheet, documentContext);
fsProvider = this.fileSystemProvider;
validLinks = [];
if (!fsProvider) return [3 /*break*/, 9];
i = 0;
_a.label = 1;
case 1:
if (!(i < links.length)) return [3 /*break*/, 8];
target = links[i].target;
if (!target) {
return [3 /*break*/, 7];
}
parsedUri = null;
try {
parsedUri = URI.parse(target);
}
catch (e) {
if (e instanceof URIError) {
return [3 /*break*/, 7];
}
throw e;
}
pathVariations = toPathVariations(parsedUri);
if (!!pathVariations) return [3 /*break*/, 3];
return [4 /*yield*/, fileExists(target)];
case 2:
if (_a.sent()) {
validLinks.push(links[i]);
}
return [3 /*break*/, 7];
case 3:
j = 0;
_a.label = 4;
case 4:
if (!(j < pathVariations.length)) return [3 /*break*/, 7];
return [4 /*yield*/, fileExists(pathVariations[j])];
case 5:
if (_a.sent()) {
validLinks.push(__assign(__assign({}, links[i]), { target: pathVariations[j] }));
return [3 /*break*/, 7];
}
_a.label = 6;
case 6:
j++;
return [3 /*break*/, 4];
case 7:
i++;
return [3 /*break*/, 1];
case 8: return [3 /*break*/, 10];
case 9:
validLinks.push.apply(validLinks, links);
_a.label = 10;
case 10: return [2 /*return*/, validLinks];
}
});
});
};
return SCSSNavigation;
}(CSSNavigation));
export { SCSSNavigation };