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"use strict";
/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
Object.defineProperty(exports, "__esModule", { value: true });
const vscode = require("vscode");
const abbreviationActions_1 = require("./abbreviationActions");
const util_1 = require("./util");
class DefaultCompletionItemProvider {
provideCompletionItems(document, position, token, context) {
const completionResult = this.provideCompletionItemsInternal(document, position, token, context);
if (!completionResult) {
this.lastCompletionType = undefined;
return;
}
return completionResult.then(completionList => {
if (!completionList || !completionList.items.length) {
this.lastCompletionType = undefined;
return completionList;
}
const item = completionList.items[0];
const expandedText = item.documentation ? item.documentation.toString() : '';
if (expandedText.startsWith('<')) {
this.lastCompletionType = 'html';
}
else if (expandedText.indexOf(':') > 0 && expandedText.endsWith(';')) {
this.lastCompletionType = 'css';
}
else {
this.lastCompletionType = undefined;
}
return completionList;
});
}
provideCompletionItemsInternal(document, position, token, context) {
const emmetConfig = vscode.workspace.getConfiguration('emmet');
const excludedLanguages = emmetConfig['excludeLanguages'] ? emmetConfig['excludeLanguages'] : [];
if (excludedLanguages.indexOf(document.languageId) > -1) {
return;
}
const mappedLanguages = util_1.getMappingForIncludedLanguages();
const isSyntaxMapped = mappedLanguages[document.languageId] ? true : false;
let syntax = util_1.getEmmetMode((isSyntaxMapped ? mappedLanguages[document.languageId] : document.languageId), excludedLanguages);
if (!syntax
|| emmetConfig['showExpandedAbbreviation'] === 'never'
|| ((isSyntaxMapped || syntax === 'jsx') && emmetConfig['showExpandedAbbreviation'] !== 'always')) {
return;
}
const helper = util_1.getEmmetHelper();
let validateLocation = syntax === 'html' || syntax === 'jsx' || syntax === 'xml';
let rootNode = undefined;
let currentNode = null;
if (document.languageId === 'html') {
if (context.triggerKind === vscode.CompletionTriggerKind.TriggerForIncompleteCompletions) {
switch (this.lastCompletionType) {
case 'html':
validateLocation = false;
break;
case 'css':
validateLocation = false;
syntax = 'css';
break;
default:
break;
}
}
if (validateLocation) {
rootNode = util_1.parseDocument(document, false);
currentNode = util_1.getNode(rootNode, position, true);
if (util_1.isStyleAttribute(currentNode, position)) {
syntax = 'css';
validateLocation = false;
}
else {
const embeddedCssNode = util_1.getEmbeddedCssNodeIfAny(document, currentNode, position);
if (embeddedCssNode) {
currentNode = util_1.getNode(embeddedCssNode, position, true);
syntax = 'css';
}
}
}
}
const extractAbbreviationResults = helper.extractAbbreviation(document, position, !util_1.isStyleSheet(syntax));
if (!extractAbbreviationResults || !helper.isAbbreviationValid(syntax, extractAbbreviationResults.abbreviation)) {
return;
}
if (util_1.isStyleSheet(document.languageId) && context.triggerKind !== vscode.CompletionTriggerKind.TriggerForIncompleteCompletions) {
validateLocation = true;
let usePartialParsing = vscode.workspace.getConfiguration('emmet')['optimizeStylesheetParsing'] === true;
rootNode = usePartialParsing && document.lineCount > 1000 ? util_1.parsePartialStylesheet(document, position) : util_1.parseDocument(document, false);
if (!rootNode) {
return;
}
currentNode = util_1.getNode(rootNode, position, true);
}
if (validateLocation && !abbreviationActions_1.isValidLocationForEmmetAbbreviation(document, rootNode, currentNode, syntax, position, extractAbbreviationResults.abbreviationRange)) {
return;
}
let noiseCheckPromise = Promise.resolve();
// Fix for https://github.com/Microsoft/vscode/issues/32647
// Check for document symbols in js/ts/jsx/tsx and avoid triggering emmet for abbreviations of the form symbolName.sometext
// Presence of > or * or + in the abbreviation denotes valid abbreviation that should trigger emmet
if (!util_1.isStyleSheet(syntax) && (document.languageId === 'javascript' || document.languageId === 'javascriptreact' || document.languageId === 'typescript' || document.languageId === 'typescriptreact')) {
let abbreviation = extractAbbreviationResults.abbreviation;
if (abbreviation.startsWith('this.')) {
noiseCheckPromise = Promise.resolve(true);
}
else {
noiseCheckPromise = vscode.commands.executeCommand('vscode.executeDocumentSymbolProvider', document.uri).then((symbols) => {
return symbols && symbols.find(x => abbreviation === x.name || (abbreviation.startsWith(x.name + '.') && !/>|\*|\+/.test(abbreviation)));
});
}
}
return noiseCheckPromise.then((noise) => {
if (noise) {
return;
}
let result = helper.doComplete(document, position, syntax, util_1.getEmmetConfiguration(syntax));
let newItems = [];
if (result && result.items) {
result.items.forEach((item) => {
let newItem = new vscode.CompletionItem(item.label);
newItem.documentation = item.documentation;
newItem.detail = item.detail;
newItem.insertText = new vscode.SnippetString(item.textEdit.newText);
let oldrange = item.textEdit.range;
newItem.range = new vscode.Range(oldrange.start.line, oldrange.start.character, oldrange.end.line, oldrange.end.character);
newItem.filterText = item.filterText;
newItem.sortText = item.sortText;
if (emmetConfig['showSuggestionsAsSnippets'] === true) {
newItem.kind = vscode.CompletionItemKind.Snippet;
}
newItems.push(newItem);
});
}
return new vscode.CompletionList(newItems, true);
});
}
}
exports.DefaultCompletionItemProvider = DefaultCompletionItemProvider;
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