706 lines
23 KiB
TypeScript
706 lines
23 KiB
TypeScript
/*---------------------------------------------------------------------------------------------
|
|
* Copyright (c) Microsoft Corporation. All rights reserved.
|
|
* Licensed under the MIT License. See License.txt in the project root for license information.
|
|
*--------------------------------------------------------------------------------------------*/
|
|
|
|
import * as vscode from 'vscode';
|
|
import parse from '@emmetio/html-matcher';
|
|
import parseStylesheet from '@emmetio/css-parser';
|
|
import { Node as FlatNode, HtmlNode as HtmlFlatNode, Property as FlatProperty, Rule as FlatRule, CssToken as FlatCssToken, Stylesheet as FlatStylesheet } from 'EmmetFlatNode';
|
|
import { DocumentStreamReader } from './bufferStream';
|
|
import * as EmmetHelper from 'vscode-emmet-helper';
|
|
import { TextDocument as LSTextDocument } from 'vscode-languageserver-textdocument';
|
|
import { getRootNode } from './parseDocument';
|
|
|
|
let _emmetHelper: typeof EmmetHelper;
|
|
let _currentExtensionsPath: string[] | undefined;
|
|
|
|
let _homeDir: vscode.Uri | undefined;
|
|
|
|
|
|
export function setHomeDir(homeDir: vscode.Uri) {
|
|
_homeDir = homeDir;
|
|
}
|
|
|
|
export function getEmmetHelper() {
|
|
// Lazy load vscode-emmet-helper instead of importing it
|
|
// directly to reduce the start-up time of the extension
|
|
if (!_emmetHelper) {
|
|
_emmetHelper = require('vscode-emmet-helper');
|
|
}
|
|
return _emmetHelper;
|
|
}
|
|
|
|
/**
|
|
* Update Emmet Helper to use user snippets from the extensionsPath setting
|
|
*/
|
|
export function updateEmmetExtensionsPath(forceRefresh: boolean = false) {
|
|
const helper = getEmmetHelper();
|
|
let extensionsPath = vscode.workspace.getConfiguration('emmet').get<string[]>('extensionsPath');
|
|
if (!extensionsPath) {
|
|
extensionsPath = [];
|
|
}
|
|
if (forceRefresh || _currentExtensionsPath !== extensionsPath) {
|
|
_currentExtensionsPath = extensionsPath;
|
|
const rootPath = vscode.workspace.workspaceFolders?.length ? vscode.workspace.workspaceFolders[0].uri : undefined;
|
|
const fileSystem = vscode.workspace.fs;
|
|
helper.updateExtensionsPath(extensionsPath, fileSystem, rootPath, _homeDir).catch(err => {
|
|
if (Array.isArray(extensionsPath) && extensionsPath.length) {
|
|
vscode.window.showErrorMessage(err.message);
|
|
}
|
|
});
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Migrate old configuration(string) for extensionsPath to new type(string[])
|
|
* https://github.com/microsoft/vscode/issues/117517
|
|
*/
|
|
export function migrateEmmetExtensionsPath() {
|
|
// Get the detail info of emmet.extensionsPath setting
|
|
let config = vscode.workspace.getConfiguration().inspect('emmet.extensionsPath');
|
|
|
|
// Update Global setting if the value type is string or the value is null
|
|
if (typeof config?.globalValue === 'string') {
|
|
vscode.workspace.getConfiguration().update('emmet.extensionsPath', [config.globalValue], true);
|
|
} else if (config?.globalValue === null) {
|
|
vscode.workspace.getConfiguration().update('emmet.extensionsPath', [], true);
|
|
}
|
|
// Update Workspace setting if the value type is string or the value is null
|
|
if (typeof config?.workspaceValue === 'string') {
|
|
vscode.workspace.getConfiguration().update('emmet.extensionsPath', [config.workspaceValue], false);
|
|
} else if (config?.workspaceValue === null) {
|
|
vscode.workspace.getConfiguration().update('emmet.extensionsPath', [], false);
|
|
}
|
|
// Update WorkspaceFolder setting if the value type is string or the value is null
|
|
if (typeof config?.workspaceFolderValue === 'string') {
|
|
vscode.workspace.getConfiguration().update('emmet.extensionsPath', [config.workspaceFolderValue]);
|
|
} else if (config?.workspaceFolderValue === null) {
|
|
vscode.workspace.getConfiguration().update('emmet.extensionsPath', []);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Mapping between languages that support Emmet and completion trigger characters
|
|
*/
|
|
export const LANGUAGE_MODES: { [id: string]: string[] } = {
|
|
'html': ['!', '.', '}', ':', '*', '$', ']', '/', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9'],
|
|
'jade': ['!', '.', '}', ':', '*', '$', ']', '/', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9'],
|
|
'slim': ['!', '.', '}', ':', '*', '$', ']', '/', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9'],
|
|
'haml': ['!', '.', '}', ':', '*', '$', ']', '/', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9'],
|
|
'xml': ['.', '}', '*', '$', ']', '/', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9'],
|
|
'xsl': ['!', '.', '}', '*', '$', '/', ']', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9'],
|
|
'css': [':', '!', '-', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9'],
|
|
'scss': [':', '!', '-', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9'],
|
|
'sass': [':', '!', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9'],
|
|
'less': [':', '!', '-', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9'],
|
|
'stylus': [':', '!', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9'],
|
|
'javascriptreact': ['!', '.', '}', '*', '$', ']', '/', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9'],
|
|
'typescriptreact': ['!', '.', '}', '*', '$', ']', '/', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9']
|
|
};
|
|
|
|
export function isStyleSheet(syntax: string): boolean {
|
|
let stylesheetSyntaxes = ['css', 'scss', 'sass', 'less', 'stylus'];
|
|
return stylesheetSyntaxes.includes(syntax);
|
|
}
|
|
|
|
export function validate(allowStylesheet: boolean = true): boolean {
|
|
let editor = vscode.window.activeTextEditor;
|
|
if (!editor) {
|
|
vscode.window.showInformationMessage('No editor is active');
|
|
return false;
|
|
}
|
|
if (!allowStylesheet && isStyleSheet(editor.document.languageId)) {
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
export function getMappingForIncludedLanguages(): any {
|
|
// Explicitly map languages that have built-in grammar in VS Code to their parent language
|
|
// to get emmet completion support
|
|
// For other languages, users will have to use `emmet.includeLanguages` or
|
|
// language specific extensions can provide emmet completion support
|
|
const MAPPED_MODES: Object = {
|
|
'handlebars': 'html',
|
|
'php': 'html'
|
|
};
|
|
|
|
const finalMappedModes = Object.create(null);
|
|
let includeLanguagesConfig = vscode.workspace.getConfiguration('emmet')['includeLanguages'];
|
|
let includeLanguages = Object.assign({}, MAPPED_MODES, includeLanguagesConfig ? includeLanguagesConfig : {});
|
|
Object.keys(includeLanguages).forEach(syntax => {
|
|
if (typeof includeLanguages[syntax] === 'string' && LANGUAGE_MODES[includeLanguages[syntax]]) {
|
|
finalMappedModes[syntax] = includeLanguages[syntax];
|
|
}
|
|
});
|
|
return finalMappedModes;
|
|
}
|
|
|
|
/**
|
|
* Get the corresponding emmet mode for given vscode language mode
|
|
* E.g.: jsx for typescriptreact/javascriptreact or pug for jade
|
|
* If the language is not supported by emmet or has been excluded via `excludeLanguages` setting,
|
|
* then nothing is returned
|
|
*
|
|
* @param excludedLanguages Array of language ids that user has chosen to exclude for emmet
|
|
*/
|
|
export function getEmmetMode(language: string, excludedLanguages: string[]): string | undefined {
|
|
if (!language || excludedLanguages.indexOf(language) > -1) {
|
|
return;
|
|
}
|
|
if (/\b(typescriptreact|javascriptreact|jsx-tags)\b/.test(language)) { // treat tsx like jsx
|
|
return 'jsx';
|
|
}
|
|
if (language === 'sass-indented') { // map sass-indented to sass
|
|
return 'sass';
|
|
}
|
|
if (language === 'jade') {
|
|
return 'pug';
|
|
}
|
|
const syntaxes = getSyntaxes();
|
|
if (syntaxes.markup.includes(language) || syntaxes.stylesheet.includes(language)) {
|
|
return language;
|
|
}
|
|
return;
|
|
}
|
|
|
|
const closeBrace = 125;
|
|
const openBrace = 123;
|
|
const slash = 47;
|
|
const star = 42;
|
|
|
|
/**
|
|
* Traverse the given document backward & forward from given position
|
|
* to find a complete ruleset, then parse just that to return a Stylesheet
|
|
* @param document vscode.TextDocument
|
|
* @param position vscode.Position
|
|
*/
|
|
export function parsePartialStylesheet(document: vscode.TextDocument, position: vscode.Position): FlatStylesheet | undefined {
|
|
const isCSS = document.languageId === 'css';
|
|
const positionOffset = document.offsetAt(position);
|
|
let startOffset = 0;
|
|
let endOffset = document.getText().length;
|
|
const limitCharacter = positionOffset - 5000;
|
|
const limitOffset = limitCharacter > 0 ? limitCharacter : startOffset;
|
|
const stream = new DocumentStreamReader(document, positionOffset);
|
|
|
|
function findOpeningCommentBeforePosition(pos: number): number | undefined {
|
|
const text = document.getText().substring(0, pos);
|
|
let offset = text.lastIndexOf('/*');
|
|
if (offset === -1) {
|
|
return;
|
|
}
|
|
return offset;
|
|
}
|
|
|
|
function findClosingCommentAfterPosition(pos: number): number | undefined {
|
|
const text = document.getText().substring(pos);
|
|
let offset = text.indexOf('*/');
|
|
if (offset === -1) {
|
|
return;
|
|
}
|
|
offset += 2 + pos;
|
|
return offset;
|
|
}
|
|
|
|
function consumeLineCommentBackwards() {
|
|
const posLineNumber = document.positionAt(stream.pos).line;
|
|
if (!isCSS && currentLine !== posLineNumber) {
|
|
currentLine = posLineNumber;
|
|
const startLineComment = document.lineAt(currentLine).text.indexOf('//');
|
|
if (startLineComment > -1) {
|
|
stream.pos = document.offsetAt(new vscode.Position(currentLine, startLineComment));
|
|
}
|
|
}
|
|
}
|
|
|
|
function consumeBlockCommentBackwards() {
|
|
if (stream.peek() === slash) {
|
|
if (stream.backUp(1) === star) {
|
|
stream.pos = findOpeningCommentBeforePosition(stream.pos) ?? startOffset;
|
|
} else {
|
|
stream.next();
|
|
}
|
|
}
|
|
}
|
|
|
|
function consumeCommentForwards() {
|
|
if (stream.eat(slash)) {
|
|
if (stream.eat(slash) && !isCSS) {
|
|
const posLineNumber = document.positionAt(stream.pos).line;
|
|
stream.pos = document.offsetAt(new vscode.Position(posLineNumber + 1, 0));
|
|
} else if (stream.eat(star)) {
|
|
stream.pos = findClosingCommentAfterPosition(stream.pos) ?? endOffset;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Go forward until we find a closing brace.
|
|
while (!stream.eof() && !stream.eat(closeBrace)) {
|
|
if (stream.peek() === slash) {
|
|
consumeCommentForwards();
|
|
} else {
|
|
stream.next();
|
|
}
|
|
}
|
|
|
|
if (!stream.eof()) {
|
|
endOffset = stream.pos;
|
|
}
|
|
|
|
stream.pos = positionOffset;
|
|
let openBracesToFind = 1;
|
|
let currentLine = position.line;
|
|
let exit = false;
|
|
|
|
// Go back until we found an opening brace. If we find a closing one, consume its pair and continue.
|
|
while (!exit && openBracesToFind > 0 && !stream.sof()) {
|
|
consumeLineCommentBackwards();
|
|
|
|
switch (stream.backUp(1)) {
|
|
case openBrace:
|
|
openBracesToFind--;
|
|
break;
|
|
case closeBrace:
|
|
if (isCSS) {
|
|
stream.next();
|
|
startOffset = stream.pos;
|
|
exit = true;
|
|
} else {
|
|
openBracesToFind++;
|
|
}
|
|
break;
|
|
case slash:
|
|
consumeBlockCommentBackwards();
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
if (position.line - document.positionAt(stream.pos).line > 100
|
|
|| stream.pos <= limitOffset) {
|
|
exit = true;
|
|
}
|
|
}
|
|
|
|
// We are at an opening brace. We need to include its selector.
|
|
currentLine = document.positionAt(stream.pos).line;
|
|
openBracesToFind = 0;
|
|
let foundSelector = false;
|
|
while (!exit && !stream.sof() && !foundSelector && openBracesToFind >= 0) {
|
|
consumeLineCommentBackwards();
|
|
|
|
const ch = stream.backUp(1);
|
|
if (/\s/.test(String.fromCharCode(ch))) {
|
|
continue;
|
|
}
|
|
|
|
switch (ch) {
|
|
case slash:
|
|
consumeBlockCommentBackwards();
|
|
break;
|
|
case closeBrace:
|
|
openBracesToFind++;
|
|
break;
|
|
case openBrace:
|
|
openBracesToFind--;
|
|
break;
|
|
default:
|
|
if (!openBracesToFind) {
|
|
foundSelector = true;
|
|
}
|
|
break;
|
|
}
|
|
|
|
if (!stream.sof() && foundSelector) {
|
|
startOffset = stream.pos;
|
|
}
|
|
}
|
|
|
|
try {
|
|
const buffer = ' '.repeat(startOffset) + document.getText().substring(startOffset, endOffset);
|
|
return parseStylesheet(buffer);
|
|
} catch (e) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns node corresponding to given position in the given root node
|
|
*/
|
|
export function getFlatNode(root: FlatNode | undefined, offset: number, includeNodeBoundary: boolean): FlatNode | undefined {
|
|
if (!root) {
|
|
return;
|
|
}
|
|
|
|
function getFlatNodeChild(child: FlatNode | undefined): FlatNode | undefined {
|
|
if (!child) {
|
|
return;
|
|
}
|
|
const nodeStart = child.start;
|
|
const nodeEnd = child.end;
|
|
if ((nodeStart < offset && nodeEnd > offset)
|
|
|| (includeNodeBoundary && nodeStart <= offset && nodeEnd >= offset)) {
|
|
return getFlatNodeChildren(child.children) ?? child;
|
|
}
|
|
else if ('close' in <any>child) {
|
|
// We have an HTML node in this case.
|
|
// In case this node is an invalid unpaired HTML node,
|
|
// we still want to search its children
|
|
const htmlChild = <HtmlFlatNode>child;
|
|
if (htmlChild.open && !htmlChild.close) {
|
|
return getFlatNodeChildren(htmlChild.children);
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
|
|
function getFlatNodeChildren(children: FlatNode[]): FlatNode | undefined {
|
|
for (let i = 0; i < children.length; i++) {
|
|
const foundChild = getFlatNodeChild(children[i]);
|
|
if (foundChild) {
|
|
return foundChild;
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
|
|
return getFlatNodeChildren(root.children);
|
|
}
|
|
|
|
export const allowedMimeTypesInScriptTag = ['text/html', 'text/plain', 'text/x-template', 'text/template', 'text/ng-template'];
|
|
|
|
/**
|
|
* Finds the HTML node within an HTML document at a given position
|
|
* If position is inside a script tag of type template, then it will be parsed to find the inner HTML node as well
|
|
*/
|
|
export function getHtmlFlatNode(documentText: string, root: FlatNode | undefined, offset: number, includeNodeBoundary: boolean): HtmlFlatNode | undefined {
|
|
let currentNode: HtmlFlatNode | undefined = <HtmlFlatNode | undefined>getFlatNode(root, offset, includeNodeBoundary);
|
|
if (!currentNode) { return; }
|
|
|
|
// If the currentNode is a script one, first set up its subtree and then find HTML node.
|
|
if (currentNode.name === 'script' && currentNode.children.length === 0) {
|
|
setUpScriptNodeSubtree(documentText, currentNode);
|
|
currentNode = <HtmlFlatNode | undefined>getFlatNode(currentNode, offset, includeNodeBoundary) ?? currentNode;
|
|
}
|
|
return currentNode;
|
|
}
|
|
|
|
export function setUpScriptNodeSubtree(documentText: string, scriptNode: HtmlFlatNode): void {
|
|
const isTemplateScript = scriptNode.name === 'script' &&
|
|
(scriptNode.attributes &&
|
|
scriptNode.attributes.some(x => x.name.toString() === 'type'
|
|
&& allowedMimeTypesInScriptTag.includes(x.value.toString())));
|
|
if (isTemplateScript
|
|
&& scriptNode.open) {
|
|
// blank out the rest of the document and generate the subtree.
|
|
const beforePadding = ' '.repeat(scriptNode.open.end);
|
|
const endToUse = scriptNode.close ? scriptNode.close.start : scriptNode.end;
|
|
const scriptBodyText = beforePadding + documentText.substring(scriptNode.open.end, endToUse);
|
|
const innerRoot: HtmlFlatNode = parse(scriptBodyText);
|
|
innerRoot.children.forEach(child => {
|
|
scriptNode.children.push(child);
|
|
child.parent = scriptNode;
|
|
});
|
|
}
|
|
}
|
|
|
|
export function isOffsetInsideOpenOrCloseTag(node: FlatNode, offset: number): boolean {
|
|
const htmlNode = node as HtmlFlatNode;
|
|
if ((htmlNode.open && offset > htmlNode.open.start && offset < htmlNode.open.end)
|
|
|| (htmlNode.close && offset > htmlNode.close.start && offset < htmlNode.close.end)) {
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
export function offsetRangeToSelection(document: vscode.TextDocument, start: number, end: number): vscode.Selection {
|
|
const startPos = document.positionAt(start);
|
|
const endPos = document.positionAt(end);
|
|
return new vscode.Selection(startPos, endPos);
|
|
}
|
|
|
|
export function offsetRangeToVsRange(document: vscode.TextDocument, start: number, end: number): vscode.Range {
|
|
const startPos = document.positionAt(start);
|
|
const endPos = document.positionAt(end);
|
|
return new vscode.Range(startPos, endPos);
|
|
}
|
|
|
|
/**
|
|
* Returns the deepest non comment node under given node
|
|
*/
|
|
export function getDeepestFlatNode(node: FlatNode | undefined): FlatNode | undefined {
|
|
if (!node || !node.children || node.children.length === 0 || !node.children.find(x => x.type !== 'comment')) {
|
|
return node;
|
|
}
|
|
for (let i = node.children.length - 1; i >= 0; i--) {
|
|
if (node.children[i].type !== 'comment') {
|
|
return getDeepestFlatNode(node.children[i]);
|
|
}
|
|
}
|
|
return undefined;
|
|
}
|
|
|
|
export function findNextWord(propertyValue: string, pos: number): [number | undefined, number | undefined] {
|
|
|
|
let foundSpace = pos === -1;
|
|
let foundStart = false;
|
|
let foundEnd = false;
|
|
|
|
let newSelectionStart;
|
|
let newSelectionEnd;
|
|
while (pos < propertyValue.length - 1) {
|
|
pos++;
|
|
if (!foundSpace) {
|
|
if (propertyValue[pos] === ' ') {
|
|
foundSpace = true;
|
|
}
|
|
continue;
|
|
}
|
|
if (foundSpace && !foundStart && propertyValue[pos] === ' ') {
|
|
continue;
|
|
}
|
|
if (!foundStart) {
|
|
newSelectionStart = pos;
|
|
foundStart = true;
|
|
continue;
|
|
}
|
|
if (propertyValue[pos] === ' ') {
|
|
newSelectionEnd = pos;
|
|
foundEnd = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (foundStart && !foundEnd) {
|
|
newSelectionEnd = propertyValue.length;
|
|
}
|
|
|
|
return [newSelectionStart, newSelectionEnd];
|
|
}
|
|
|
|
export function findPrevWord(propertyValue: string, pos: number): [number | undefined, number | undefined] {
|
|
|
|
let foundSpace = pos === propertyValue.length;
|
|
let foundStart = false;
|
|
let foundEnd = false;
|
|
|
|
let newSelectionStart;
|
|
let newSelectionEnd;
|
|
while (pos > -1) {
|
|
pos--;
|
|
if (!foundSpace) {
|
|
if (propertyValue[pos] === ' ') {
|
|
foundSpace = true;
|
|
}
|
|
continue;
|
|
}
|
|
if (foundSpace && !foundEnd && propertyValue[pos] === ' ') {
|
|
continue;
|
|
}
|
|
if (!foundEnd) {
|
|
newSelectionEnd = pos + 1;
|
|
foundEnd = true;
|
|
continue;
|
|
}
|
|
if (propertyValue[pos] === ' ') {
|
|
newSelectionStart = pos + 1;
|
|
foundStart = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (foundEnd && !foundStart) {
|
|
newSelectionStart = 0;
|
|
}
|
|
|
|
return [newSelectionStart, newSelectionEnd];
|
|
}
|
|
|
|
export function getNodesInBetween(node1: FlatNode, node2: FlatNode): FlatNode[] {
|
|
// Same node
|
|
if (sameNodes(node1, node2)) {
|
|
return [node1];
|
|
}
|
|
|
|
// Not siblings
|
|
if (!sameNodes(node1.parent, node2.parent)) {
|
|
// node2 is ancestor of node1
|
|
if (node2.start < node1.start) {
|
|
return [node2];
|
|
}
|
|
|
|
// node1 is ancestor of node2
|
|
if (node2.start < node1.end) {
|
|
return [node1];
|
|
}
|
|
|
|
// Get the highest ancestor of node1 that should be commented
|
|
while (node1.parent && node1.parent.end < node2.start) {
|
|
node1 = node1.parent;
|
|
}
|
|
|
|
// Get the highest ancestor of node2 that should be commented
|
|
while (node2.parent && node2.parent.start > node1.start) {
|
|
node2 = node2.parent;
|
|
}
|
|
}
|
|
|
|
const siblings: FlatNode[] = [];
|
|
let currentNode: FlatNode | undefined = node1;
|
|
const position = node2.end;
|
|
while (currentNode && position > currentNode.start) {
|
|
siblings.push(currentNode);
|
|
currentNode = currentNode.nextSibling;
|
|
}
|
|
return siblings;
|
|
}
|
|
|
|
export function sameNodes(node1: FlatNode | undefined, node2: FlatNode | undefined): boolean {
|
|
// return true if they're both undefined
|
|
if (!node1 && !node2) {
|
|
return true;
|
|
}
|
|
// return false if only one of them is undefined
|
|
if (!node1 || !node2) {
|
|
return false;
|
|
}
|
|
return node1.start === node2.start && node1.end === node2.end;
|
|
}
|
|
|
|
export function getEmmetConfiguration(syntax: string) {
|
|
const emmetConfig = vscode.workspace.getConfiguration('emmet');
|
|
const syntaxProfiles = Object.assign({}, emmetConfig['syntaxProfiles'] || {});
|
|
const preferences = Object.assign({}, emmetConfig['preferences'] || {});
|
|
// jsx, xml and xsl syntaxes need to have self closing tags unless otherwise configured by user
|
|
if (syntax === 'jsx' || syntax === 'xml' || syntax === 'xsl') {
|
|
syntaxProfiles[syntax] = syntaxProfiles[syntax] || {};
|
|
if (typeof syntaxProfiles[syntax] === 'object'
|
|
&& !syntaxProfiles[syntax].hasOwnProperty('self_closing_tag') // Old Emmet format
|
|
&& !syntaxProfiles[syntax].hasOwnProperty('selfClosingStyle') // Emmet 2.0 format
|
|
) {
|
|
syntaxProfiles[syntax] = {
|
|
...syntaxProfiles[syntax],
|
|
selfClosingStyle: syntax === 'jsx' ? 'xhtml' : 'xml'
|
|
};
|
|
}
|
|
}
|
|
|
|
return {
|
|
preferences,
|
|
showExpandedAbbreviation: emmetConfig['showExpandedAbbreviation'],
|
|
showAbbreviationSuggestions: emmetConfig['showAbbreviationSuggestions'],
|
|
syntaxProfiles,
|
|
variables: emmetConfig['variables'],
|
|
excludeLanguages: emmetConfig['excludeLanguages'],
|
|
showSuggestionsAsSnippets: emmetConfig['showSuggestionsAsSnippets']
|
|
};
|
|
}
|
|
|
|
/**
|
|
* Itereates by each child, as well as nested child's children, in their order
|
|
* and invokes `fn` for each. If `fn` function returns `false`, iteration stops
|
|
*/
|
|
export function iterateCSSToken(token: FlatCssToken, fn: (x: any) => any): boolean {
|
|
for (let i = 0, il = token.size; i < il; i++) {
|
|
if (fn(token.item(i)) === false || iterateCSSToken(token.item(i), fn) === false) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Returns `name` CSS property from given `rule`
|
|
*/
|
|
export function getCssPropertyFromRule(rule: FlatRule, name: string): FlatProperty | undefined {
|
|
return rule.children.find(node => node.type === 'property' && node.name === name) as FlatProperty;
|
|
}
|
|
|
|
/**
|
|
* Returns css property under caret in given editor or `null` if such node cannot
|
|
* be found
|
|
*/
|
|
export function getCssPropertyFromDocument(editor: vscode.TextEditor, position: vscode.Position): FlatProperty | null {
|
|
const document = editor.document;
|
|
const rootNode = getRootNode(document, true);
|
|
const offset = document.offsetAt(position);
|
|
const node = getFlatNode(rootNode, offset, true);
|
|
|
|
if (isStyleSheet(editor.document.languageId)) {
|
|
return node && node.type === 'property' ? <FlatProperty>node : null;
|
|
}
|
|
|
|
const htmlNode = <HtmlFlatNode>node;
|
|
if (htmlNode
|
|
&& htmlNode.name === 'style'
|
|
&& htmlNode.open && htmlNode.close
|
|
&& htmlNode.open.end < offset
|
|
&& htmlNode.close.start > offset) {
|
|
const buffer = ' '.repeat(htmlNode.start) +
|
|
document.getText().substring(htmlNode.start, htmlNode.end);
|
|
const innerRootNode = parseStylesheet(buffer);
|
|
const innerNode = getFlatNode(innerRootNode, offset, true);
|
|
return (innerNode && innerNode.type === 'property') ? <FlatProperty>innerNode : null;
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
|
|
export function getEmbeddedCssNodeIfAny(document: vscode.TextDocument, currentNode: FlatNode | undefined, position: vscode.Position): FlatNode | undefined {
|
|
if (!currentNode) {
|
|
return;
|
|
}
|
|
const currentHtmlNode = <HtmlFlatNode>currentNode;
|
|
if (currentHtmlNode && currentHtmlNode.open && currentHtmlNode.close) {
|
|
const offset = document.offsetAt(position);
|
|
if (currentHtmlNode.open.end < offset && offset <= currentHtmlNode.close.start) {
|
|
if (currentHtmlNode.name === 'style') {
|
|
const buffer = ' '.repeat(currentHtmlNode.open.end) + document.getText().substring(currentHtmlNode.open.end, currentHtmlNode.close.start);
|
|
return parseStylesheet(buffer);
|
|
}
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
|
|
export function isStyleAttribute(currentNode: FlatNode | undefined, offset: number): boolean {
|
|
if (!currentNode) {
|
|
return false;
|
|
}
|
|
const currentHtmlNode = <HtmlFlatNode>currentNode;
|
|
const index = (currentHtmlNode.attributes || []).findIndex(x => x.name.toString() === 'style');
|
|
if (index === -1) {
|
|
return false;
|
|
}
|
|
const styleAttribute = currentHtmlNode.attributes[index];
|
|
return offset >= styleAttribute.value.start && offset <= styleAttribute.value.end;
|
|
}
|
|
|
|
export function isNumber(obj: any): obj is number {
|
|
return typeof obj === 'number';
|
|
}
|
|
|
|
export function toLSTextDocument(doc: vscode.TextDocument): LSTextDocument {
|
|
return LSTextDocument.create(doc.uri.toString(), doc.languageId, doc.version, doc.getText());
|
|
}
|
|
|
|
export function getPathBaseName(path: string): string {
|
|
const pathAfterSlashSplit = path.split('/').pop();
|
|
const pathAfterBackslashSplit = pathAfterSlashSplit ? pathAfterSlashSplit.split('\\').pop() : '';
|
|
return pathAfterBackslashSplit ?? '';
|
|
}
|
|
|
|
export function getSyntaxes() {
|
|
/**
|
|
* List of all known syntaxes, from emmetio/emmet
|
|
*/
|
|
return {
|
|
markup: ['html', 'xml', 'xsl', 'jsx', 'js', 'pug', 'slim', 'haml'],
|
|
stylesheet: ['css', 'sass', 'scss', 'less', 'sss', 'stylus']
|
|
};
|
|
}
|