vscode-css-languageservice
Version:
Language service for CSS, LESS and SCSS
126 lines (125 loc) • 5.32 kB
JavaScript
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 __());
};
})();
(function (factory) {
if (typeof module === "object" && typeof module.exports === "object") {
var v = factory(require, exports);
if (v !== undefined) module.exports = v;
}
else if (typeof define === "function" && define.amd) {
define(["require", "exports", "./cssScanner"], factory);
}
})(function (require, exports) {
/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
'use strict';
Object.defineProperty(exports, "__esModule", { value: true });
var cssScanner_1 = require("./cssScanner");
var _FSL = '/'.charCodeAt(0);
var _NWL = '\n'.charCodeAt(0);
var _CAR = '\r'.charCodeAt(0);
var _LFD = '\f'.charCodeAt(0);
var _DLR = '$'.charCodeAt(0);
var _HSH = '#'.charCodeAt(0);
var _CUL = '{'.charCodeAt(0);
var _EQS = '='.charCodeAt(0);
var _BNG = '!'.charCodeAt(0);
var _LAN = '<'.charCodeAt(0);
var _RAN = '>'.charCodeAt(0);
var _DOT = '.'.charCodeAt(0);
var _ATS = '@'.charCodeAt(0);
var customTokenValue = cssScanner_1.TokenType.CustomToken;
exports.VariableName = customTokenValue++;
exports.InterpolationFunction = customTokenValue++;
exports.Default = customTokenValue++;
exports.EqualsOperator = customTokenValue++;
exports.NotEqualsOperator = customTokenValue++;
exports.GreaterEqualsOperator = customTokenValue++;
exports.SmallerEqualsOperator = customTokenValue++;
exports.Ellipsis = customTokenValue++;
exports.Module = customTokenValue++;
var SCSSScanner = /** @class */ (function (_super) {
__extends(SCSSScanner, _super);
function SCSSScanner() {
return _super !== null && _super.apply(this, arguments) || this;
}
SCSSScanner.prototype.scanNext = function (offset) {
// scss variable
if (this.stream.advanceIfChar(_DLR)) {
var content = ['$'];
if (this.ident(content)) {
return this.finishToken(offset, exports.VariableName, content.join(''));
}
else {
this.stream.goBackTo(offset);
}
}
// scss: interpolation function #{..})
if (this.stream.advanceIfChars([_HSH, _CUL])) {
return this.finishToken(offset, exports.InterpolationFunction);
}
// operator ==
if (this.stream.advanceIfChars([_EQS, _EQS])) {
return this.finishToken(offset, exports.EqualsOperator);
}
// operator !=
if (this.stream.advanceIfChars([_BNG, _EQS])) {
return this.finishToken(offset, exports.NotEqualsOperator);
}
// operators <, <=
if (this.stream.advanceIfChar(_LAN)) {
if (this.stream.advanceIfChar(_EQS)) {
return this.finishToken(offset, exports.SmallerEqualsOperator);
}
return this.finishToken(offset, cssScanner_1.TokenType.Delim);
}
// ooperators >, >=
if (this.stream.advanceIfChar(_RAN)) {
if (this.stream.advanceIfChar(_EQS)) {
return this.finishToken(offset, exports.GreaterEqualsOperator);
}
return this.finishToken(offset, cssScanner_1.TokenType.Delim);
}
// ellipis
if (this.stream.advanceIfChars([_DOT, _DOT, _DOT])) {
return this.finishToken(offset, exports.Ellipsis);
}
return _super.prototype.scanNext.call(this, offset);
};
SCSSScanner.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;
}
};
return SCSSScanner;
}(cssScanner_1.Scanner));
exports.SCSSScanner = SCSSScanner;
});