| /*--------------------------------------------------------------------------------------------- |
| * Copyright (c) Microsoft Corporation. All rights reserved. |
| * Licensed under the MIT License. See License.txt in the project root for license information. |
| *--------------------------------------------------------------------------------------------*/ |
| 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 { CompletionItemKind, TextEdit, Range, Position, FileType } from '../htmlLanguageTypes'; |
| import { startsWith } from '../utils/strings'; |
| var PathCompletionParticipant = /** @class */ (function () { |
| function PathCompletionParticipant(readDirectory) { |
| this.readDirectory = readDirectory; |
| this.atributeCompletions = []; |
| } |
| PathCompletionParticipant.prototype.onHtmlAttributeValue = function (context) { |
| if (isPathAttribute(context.tag, context.attribute)) { |
| this.atributeCompletions.push(context); |
| } |
| }; |
| PathCompletionParticipant.prototype.computeCompletions = function (document, documentContext) { |
| return __awaiter(this, void 0, void 0, function () { |
| var result, _i, _a, attributeCompletion, fullValue, replaceRange, suggestions, _b, suggestions_1, item; |
| return __generator(this, function (_c) { |
| switch (_c.label) { |
| case 0: |
| result = { items: [], isIncomplete: false }; |
| _i = 0, _a = this.atributeCompletions; |
| _c.label = 1; |
| case 1: |
| if (!(_i < _a.length)) return [3 /*break*/, 5]; |
| attributeCompletion = _a[_i]; |
| fullValue = stripQuotes(document.getText(attributeCompletion.range)); |
| if (!isCompletablePath(fullValue)) return [3 /*break*/, 4]; |
| if (!(fullValue === '.' || fullValue === '..')) return [3 /*break*/, 2]; |
| result.isIncomplete = true; |
| return [3 /*break*/, 4]; |
| case 2: |
| replaceRange = pathToReplaceRange(attributeCompletion.value, fullValue, attributeCompletion.range); |
| return [4 /*yield*/, this.providePathSuggestions(attributeCompletion.value, replaceRange, document, documentContext)]; |
| case 3: |
| suggestions = _c.sent(); |
| for (_b = 0, suggestions_1 = suggestions; _b < suggestions_1.length; _b++) { |
| item = suggestions_1[_b]; |
| result.items.push(item); |
| } |
| _c.label = 4; |
| case 4: |
| _i++; |
| return [3 /*break*/, 1]; |
| case 5: return [2 /*return*/, result]; |
| } |
| }); |
| }); |
| }; |
| PathCompletionParticipant.prototype.providePathSuggestions = function (valueBeforeCursor, replaceRange, document, documentContext) { |
| return __awaiter(this, void 0, void 0, function () { |
| var valueBeforeLastSlash, parentDir, result, infos, _i, infos_1, _a, name, type, e_1; |
| return __generator(this, function (_b) { |
| switch (_b.label) { |
| case 0: |
| valueBeforeLastSlash = valueBeforeCursor.substring(0, valueBeforeCursor.lastIndexOf('/') + 1); |
| parentDir = documentContext.resolveReference(valueBeforeLastSlash || '.', document.uri); |
| if (!parentDir) return [3 /*break*/, 4]; |
| _b.label = 1; |
| case 1: |
| _b.trys.push([1, 3, , 4]); |
| result = []; |
| return [4 /*yield*/, this.readDirectory(parentDir)]; |
| case 2: |
| infos = _b.sent(); |
| for (_i = 0, infos_1 = infos; _i < infos_1.length; _i++) { |
| _a = infos_1[_i], name = _a[0], type = _a[1]; |
| // Exclude paths that start with `.` |
| if (name.charCodeAt(0) !== CharCode_dot) { |
| result.push(createCompletionItem(name, type === FileType.Directory, replaceRange)); |
| } |
| } |
| return [2 /*return*/, result]; |
| case 3: |
| e_1 = _b.sent(); |
| return [3 /*break*/, 4]; |
| case 4: return [2 /*return*/, []]; |
| } |
| }); |
| }); |
| }; |
| return PathCompletionParticipant; |
| }()); |
| export { PathCompletionParticipant }; |
| var CharCode_dot = '.'.charCodeAt(0); |
| function stripQuotes(fullValue) { |
| if (startsWith(fullValue, "'") || startsWith(fullValue, "\"")) { |
| return fullValue.slice(1, -1); |
| } |
| else { |
| return fullValue; |
| } |
| } |
| function isCompletablePath(value) { |
| if (startsWith(value, 'http') || startsWith(value, 'https') || startsWith(value, '//')) { |
| return false; |
| } |
| return true; |
| } |
| function isPathAttribute(tag, attr) { |
| var a = PATH_TAG_AND_ATTR[tag]; |
| if (a) { |
| if (typeof a === 'string') { |
| return a === attr; |
| } |
| else { |
| return a.indexOf(attr) !== -1; |
| } |
| } |
| return false; |
| } |
| function pathToReplaceRange(valueBeforeCursor, fullValue, range) { |
| var replaceRange; |
| var lastIndexOfSlash = valueBeforeCursor.lastIndexOf('/'); |
| if (lastIndexOfSlash === -1) { |
| replaceRange = shiftRange(range, 1, -1); |
| } |
| else { |
| // For cases where cursor is in the middle of attribute value, like <script src="./s|rc/test.js"> |
| // Find the last slash before cursor, and calculate the start of replace range from there |
| var valueAfterLastSlash = fullValue.slice(lastIndexOfSlash + 1); |
| var startPos = shiftPosition(range.end, -1 - valueAfterLastSlash.length); |
| // If whitespace exists, replace until there is no more |
| var whitespaceIndex = valueAfterLastSlash.indexOf(' '); |
| var endPos = void 0; |
| if (whitespaceIndex !== -1) { |
| endPos = shiftPosition(startPos, whitespaceIndex); |
| } |
| else { |
| endPos = shiftPosition(range.end, -1); |
| } |
| replaceRange = Range.create(startPos, endPos); |
| } |
| return replaceRange; |
| } |
| function createCompletionItem(p, isDir, replaceRange) { |
| if (isDir) { |
| p = p + '/'; |
| return { |
| label: p, |
| kind: CompletionItemKind.Folder, |
| textEdit: TextEdit.replace(replaceRange, p), |
| command: { |
| title: 'Suggest', |
| command: 'editor.action.triggerSuggest' |
| } |
| }; |
| } |
| else { |
| return { |
| label: p, |
| kind: CompletionItemKind.File, |
| textEdit: TextEdit.replace(replaceRange, p) |
| }; |
| } |
| } |
| function shiftPosition(pos, offset) { |
| return Position.create(pos.line, pos.character + offset); |
| } |
| function shiftRange(range, startOffset, endOffset) { |
| var start = shiftPosition(range.start, startOffset); |
| var end = shiftPosition(range.end, endOffset); |
| return Range.create(start, end); |
| } |
| // Selected from https://stackoverflow.com/a/2725168/1780148 |
| var PATH_TAG_AND_ATTR = { |
| // HTML 4 |
| a: 'href', |
| area: 'href', |
| body: 'background', |
| del: 'cite', |
| form: 'action', |
| frame: ['src', 'longdesc'], |
| img: ['src', 'longdesc'], |
| ins: 'cite', |
| link: 'href', |
| object: 'data', |
| q: 'cite', |
| script: 'src', |
| // HTML 5 |
| audio: 'src', |
| button: 'formaction', |
| command: 'icon', |
| embed: 'src', |
| html: 'manifest', |
| input: ['src', 'formaction'], |
| source: 'src', |
| track: 'src', |
| video: ['src', 'poster'] |
| }; |
