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Use partial parsing for stylesheets for Emmet command #43470

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This commit is contained in:
Ramya Achutha Rao 2018-03-27 09:51:19 -07:00
parent d22af8fbc4
commit f5b569b633
1 changed files with 7 additions and 3 deletions
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10
extensions/emmet/src/abbreviationActions.ts
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@ -5,7 +5,7 @@
import * as vscode from 'vscode';
import { Node, HtmlNode, Rule, Property, Stylesheet } from 'EmmetNode';
import { getEmmetHelper, getNode, getInnerRange, getMappingForIncludedLanguages, parseDocument, validate, getEmmetConfiguration, isStyleSheet, getEmmetMode } from './util';
import { getEmmetHelper, getNode, getInnerRange, getMappingForIncludedLanguages, parseDocument, validate, getEmmetConfiguration, isStyleSheet, getEmmetMode, parsePartialStylesheet } from './util';
const trimRegex = /[\u00a0]*[\d|#|\-|\*|\u2022]+\.?/;
const hexColorRegex = /^#\d+$/;
@ -227,8 +227,12 @@ export function expandEmmetAbbreviation(args: any): Thenable<boolean | undefined
}
const editor = vscode.window.activeTextEditor;
let rootNode = parseDocument(editor.document, false);
let rootNode: Node | undefined;
if (editor.selections.length === 1 && isStyleSheet(editor.document.languageId) && editor.document.lineCount > 1000) {
rootNode = parsePartialStylesheet(editor.document, editor.selection.isReversed ? editor.selection.anchor : editor.selection.active);
} else {
rootNode = parseDocument(editor.document, false);
}
// When tabbed on a non empty selection, do not treat it as an emmet abbreviation, and fallback to tab instead
if (vscode.workspace.getConfiguration('emmet')['triggerExpansionOnTab'] === true && editor.selections.find(x => !x.isEmpty)) {