vscode-css-languageservice
Version:
Language service for CSS, LESS and SCSS
77 lines (76 loc) • 3.03 kB
JavaScript
/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
;
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
import * as scanner from './cssScanner';
var _FSL = '/'.charCodeAt(0);
var _NWL = '\n'.charCodeAt(0);
var _CAR = '\r'.charCodeAt(0);
var _LFD = '\f'.charCodeAt(0);
var _TIC = '`'.charCodeAt(0);
var _DOT = '.'.charCodeAt(0);
var customTokenValue = scanner.TokenType.CustomToken;
export var Ellipsis = customTokenValue++;
var LESSScanner = /** @class */ (function (_super) {
__extends(LESSScanner, _super);
function LESSScanner() {
return _super !== null && _super.apply(this, arguments) || this;
}
LESSScanner.prototype.scanNext = function (offset) {
// LESS: escaped JavaScript code `const a = "dddd"`
var tokenType = this.escapedJavaScript();
if (tokenType !== null) {
return this.finishToken(offset, tokenType);
}
if (this.stream.advanceIfChars([_DOT, _DOT, _DOT])) {
return this.finishToken(offset, Ellipsis);
}
return _super.prototype.scanNext.call(this, offset);
};
LESSScanner.prototype.comment = function () {
if (_super.prototype.comment.call(this)) {
return true;
}
if (!this.inURL && this.stream.advanceIfChars([_FSL, _FSL])) {
this.stream.advanceWhileChar(function (ch) {
switch (ch) {
case _NWL:
case _CAR:
case _LFD:
return false;
default:
return true;
}
});
return true;
}
else {
return false;
}
};
LESSScanner.prototype.escapedJavaScript = function () {
var ch = this.stream.peekChar();
if (ch === _TIC) {
this.stream.advance(1);
this.stream.advanceWhileChar(function (ch) { return ch !== _TIC; });
return this.stream.advanceIfChar(_TIC) ? scanner.TokenType.EscapedJavaScript : scanner.TokenType.BadEscapedJavaScript;
}
return null;
};
return LESSScanner;
}(scanner.Scanner));
export { LESSScanner };