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Fix #70731

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This commit is contained in:
Pine Wu
2019-07-29 15:56:53 -07:00
parent 443e808c9d
commit c25e395ace
5 changed files with 87 additions and 32 deletions
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36
extensions/emmet/src/defaultCompletionProvider.ts
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@@ -6,12 +6,15 @@
import * as vscode from 'vscode';
import { Node, Stylesheet } from 'EmmetNode';
import { isValidLocationForEmmetAbbreviation } from './abbreviationActions';
import { getEmmetHelper, getMappingForIncludedLanguages, parsePartialStylesheet, getEmmetConfiguration, getEmmetMode, isStyleSheet, parseDocument, getEmbeddedCssNodeIfAny, isStyleAttribute, getNode } from './util';
import { getEmmetHelper, getMappingForIncludedLanguages, parsePartialStylesheet, getEmmetConfiguration, getEmmetMode, isStyleSheet, parseDocument, getNode, isStyleAttribute, getEmbeddedCssNodeIfAny } from './util';
import { getLanguageService, TextDocument, TokenType } from 'vscode-html-languageservice';
export class DefaultCompletionItemProvider implements vscode.CompletionItemProvider {
private lastCompletionType: string | undefined;
private htmlLS = getLanguageService();
public provideCompletionItems(document: vscode.TextDocument, position: vscode.Position, _: vscode.CancellationToken, context: vscode.CompletionContext): Thenable<vscode.CompletionList | undefined> | undefined {
const completionResult = this.provideCompletionItemsInternal(document, position, context);
if (!completionResult) {
@@ -76,20 +79,37 @@ export class DefaultCompletionItemProvider implements vscode.CompletionItemProvi
}
if (validateLocation) {
rootNode = parseDocument(document, false);
currentNode = getNode(rootNode, position, true);
if (isStyleAttribute(currentNode, position)) {
const lsDoc = TextDocument.create(document.uri.toString(), 'html', 0, document.getText());
const parsedLsDoc = this.htmlLS.parseHTMLDocument(lsDoc);
const positionOffset = document.offsetAt(position);
const node = parsedLsDoc.findNodeAt(positionOffset);
if (node.tag === 'script') {
return;
}
if (node.tag === 'style') {
syntax = 'css';
validateLocation = false;
} else {
const embeddedCssNode = getEmbeddedCssNodeIfAny(document, currentNode, position);
if (embeddedCssNode) {
currentNode = getNode(embeddedCssNode, position, true);
syntax = 'css';
if (node.attributes && node.attributes['style']) {
const scanner = this.htmlLS.createScanner(document.getText(), node.start);
let tokenType = scanner.scan();
let prevAttr = undefined;
while (tokenType !== TokenType.EOS && (scanner.getTokenEnd() <= positionOffset)) {
tokenType = scanner.scan();
if (tokenType === TokenType.AttributeName) {
prevAttr = scanner.getTokenText();
}
}
if (prevAttr === 'style') {
syntax = 'css';
validateLocation = false;
}
}
}
}
}
const extractAbbreviationResults = helper.extractAbbreviation(document, position, !isStyleSheet(syntax));