[6a3a178] | 1 | "use strict";
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| 2 |
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| 3 | exports.__esModule = true;
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| 4 | exports.unescapeValue = unescapeValue;
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| 5 | exports["default"] = void 0;
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| 6 |
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| 7 | var _cssesc = _interopRequireDefault(require("cssesc"));
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| 8 |
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| 9 | var _unesc = _interopRequireDefault(require("../util/unesc"));
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| 10 |
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| 11 | var _namespace = _interopRequireDefault(require("./namespace"));
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| 12 |
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| 13 | var _types = require("./types");
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| 14 |
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| 15 | var _CSSESC_QUOTE_OPTIONS;
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| 16 |
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| 17 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
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| 18 |
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| 19 | function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
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| 20 |
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| 21 | function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
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| 22 |
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| 23 | function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }
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| 24 |
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| 25 | function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
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| 26 |
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| 27 | var deprecate = require("util-deprecate");
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| 28 |
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| 29 | var WRAPPED_IN_QUOTES = /^('|")([^]*)\1$/;
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| 30 | var warnOfDeprecatedValueAssignment = deprecate(function () {}, "Assigning an attribute a value containing characters that might need to be escaped is deprecated. " + "Call attribute.setValue() instead.");
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| 31 | var warnOfDeprecatedQuotedAssignment = deprecate(function () {}, "Assigning attr.quoted is deprecated and has no effect. Assign to attr.quoteMark instead.");
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| 32 | var warnOfDeprecatedConstructor = deprecate(function () {}, "Constructing an Attribute selector with a value without specifying quoteMark is deprecated. Note: The value should be unescaped now.");
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| 33 |
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| 34 | function unescapeValue(value) {
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| 35 | var deprecatedUsage = false;
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| 36 | var quoteMark = null;
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| 37 | var unescaped = value;
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| 38 | var m = unescaped.match(WRAPPED_IN_QUOTES);
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| 39 |
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| 40 | if (m) {
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| 41 | quoteMark = m[1];
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| 42 | unescaped = m[2];
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| 43 | }
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| 44 |
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| 45 | unescaped = (0, _unesc["default"])(unescaped);
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| 46 |
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| 47 | if (unescaped !== value) {
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| 48 | deprecatedUsage = true;
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| 49 | }
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| 50 |
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| 51 | return {
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| 52 | deprecatedUsage: deprecatedUsage,
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| 53 | unescaped: unescaped,
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| 54 | quoteMark: quoteMark
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| 55 | };
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| 56 | }
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| 57 |
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| 58 | function handleDeprecatedContructorOpts(opts) {
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| 59 | if (opts.quoteMark !== undefined) {
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| 60 | return opts;
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| 61 | }
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| 62 |
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| 63 | if (opts.value === undefined) {
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| 64 | return opts;
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| 65 | }
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| 66 |
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| 67 | warnOfDeprecatedConstructor();
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| 68 |
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| 69 | var _unescapeValue = unescapeValue(opts.value),
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| 70 | quoteMark = _unescapeValue.quoteMark,
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| 71 | unescaped = _unescapeValue.unescaped;
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| 72 |
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| 73 | if (!opts.raws) {
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| 74 | opts.raws = {};
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| 75 | }
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| 76 |
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| 77 | if (opts.raws.value === undefined) {
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| 78 | opts.raws.value = opts.value;
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| 79 | }
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| 80 |
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| 81 | opts.value = unescaped;
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| 82 | opts.quoteMark = quoteMark;
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| 83 | return opts;
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| 84 | }
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| 85 |
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| 86 | var Attribute = /*#__PURE__*/function (_Namespace) {
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| 87 | _inheritsLoose(Attribute, _Namespace);
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| 88 |
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| 89 | function Attribute(opts) {
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| 90 | var _this;
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| 91 |
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| 92 | if (opts === void 0) {
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| 93 | opts = {};
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| 94 | }
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| 95 |
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| 96 | _this = _Namespace.call(this, handleDeprecatedContructorOpts(opts)) || this;
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| 97 | _this.type = _types.ATTRIBUTE;
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| 98 | _this.raws = _this.raws || {};
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| 99 | Object.defineProperty(_this.raws, 'unquoted', {
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| 100 | get: deprecate(function () {
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| 101 | return _this.value;
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| 102 | }, "attr.raws.unquoted is deprecated. Call attr.value instead."),
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| 103 | set: deprecate(function () {
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| 104 | return _this.value;
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| 105 | }, "Setting attr.raws.unquoted is deprecated and has no effect. attr.value is unescaped by default now.")
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| 106 | });
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| 107 | _this._constructed = true;
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| 108 | return _this;
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| 109 | }
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| 110 | /**
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| 111 | * Returns the Attribute's value quoted such that it would be legal to use
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| 112 | * in the value of a css file. The original value's quotation setting
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| 113 | * used for stringification is left unchanged. See `setValue(value, options)`
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| 114 | * if you want to control the quote settings of a new value for the attribute.
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| 115 | *
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| 116 | * You can also change the quotation used for the current value by setting quoteMark.
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| 117 | *
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| 118 | * Options:
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| 119 | * * quoteMark {'"' | "'" | null} - Use this value to quote the value. If this
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| 120 | * option is not set, the original value for quoteMark will be used. If
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| 121 | * indeterminate, a double quote is used. The legal values are:
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| 122 | * * `null` - the value will be unquoted and characters will be escaped as necessary.
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| 123 | * * `'` - the value will be quoted with a single quote and single quotes are escaped.
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| 124 | * * `"` - the value will be quoted with a double quote and double quotes are escaped.
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| 125 | * * preferCurrentQuoteMark {boolean} - if true, prefer the source quote mark
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| 126 | * over the quoteMark option value.
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| 127 | * * smart {boolean} - if true, will select a quote mark based on the value
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| 128 | * and the other options specified here. See the `smartQuoteMark()`
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| 129 | * method.
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| 130 | **/
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| 131 |
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| 132 |
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| 133 | var _proto = Attribute.prototype;
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| 134 |
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| 135 | _proto.getQuotedValue = function getQuotedValue(options) {
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| 136 | if (options === void 0) {
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| 137 | options = {};
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| 138 | }
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| 139 |
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| 140 | var quoteMark = this._determineQuoteMark(options);
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| 141 |
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| 142 | var cssescopts = CSSESC_QUOTE_OPTIONS[quoteMark];
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| 143 | var escaped = (0, _cssesc["default"])(this._value, cssescopts);
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| 144 | return escaped;
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| 145 | };
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| 146 |
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| 147 | _proto._determineQuoteMark = function _determineQuoteMark(options) {
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| 148 | return options.smart ? this.smartQuoteMark(options) : this.preferredQuoteMark(options);
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| 149 | }
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| 150 | /**
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| 151 | * Set the unescaped value with the specified quotation options. The value
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| 152 | * provided must not include any wrapping quote marks -- those quotes will
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| 153 | * be interpreted as part of the value and escaped accordingly.
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| 154 | */
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| 155 | ;
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| 156 |
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| 157 | _proto.setValue = function setValue(value, options) {
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| 158 | if (options === void 0) {
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| 159 | options = {};
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| 160 | }
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| 161 |
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| 162 | this._value = value;
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| 163 | this._quoteMark = this._determineQuoteMark(options);
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| 164 |
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| 165 | this._syncRawValue();
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| 166 | }
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| 167 | /**
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| 168 | * Intelligently select a quoteMark value based on the value's contents. If
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| 169 | * the value is a legal CSS ident, it will not be quoted. Otherwise a quote
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| 170 | * mark will be picked that minimizes the number of escapes.
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| 171 | *
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| 172 | * If there's no clear winner, the quote mark from these options is used,
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| 173 | * then the source quote mark (this is inverted if `preferCurrentQuoteMark` is
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| 174 | * true). If the quoteMark is unspecified, a double quote is used.
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| 175 | *
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| 176 | * @param options This takes the quoteMark and preferCurrentQuoteMark options
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| 177 | * from the quoteValue method.
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| 178 | */
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| 179 | ;
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| 180 |
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| 181 | _proto.smartQuoteMark = function smartQuoteMark(options) {
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| 182 | var v = this.value;
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| 183 | var numSingleQuotes = v.replace(/[^']/g, '').length;
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| 184 | var numDoubleQuotes = v.replace(/[^"]/g, '').length;
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| 185 |
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| 186 | if (numSingleQuotes + numDoubleQuotes === 0) {
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| 187 | var escaped = (0, _cssesc["default"])(v, {
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| 188 | isIdentifier: true
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| 189 | });
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| 190 |
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| 191 | if (escaped === v) {
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| 192 | return Attribute.NO_QUOTE;
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| 193 | } else {
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| 194 | var pref = this.preferredQuoteMark(options);
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| 195 |
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| 196 | if (pref === Attribute.NO_QUOTE) {
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| 197 | // pick a quote mark that isn't none and see if it's smaller
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| 198 | var quote = this.quoteMark || options.quoteMark || Attribute.DOUBLE_QUOTE;
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| 199 | var opts = CSSESC_QUOTE_OPTIONS[quote];
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| 200 | var quoteValue = (0, _cssesc["default"])(v, opts);
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| 201 |
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| 202 | if (quoteValue.length < escaped.length) {
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| 203 | return quote;
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| 204 | }
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| 205 | }
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| 206 |
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| 207 | return pref;
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| 208 | }
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| 209 | } else if (numDoubleQuotes === numSingleQuotes) {
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| 210 | return this.preferredQuoteMark(options);
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| 211 | } else if (numDoubleQuotes < numSingleQuotes) {
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| 212 | return Attribute.DOUBLE_QUOTE;
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| 213 | } else {
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| 214 | return Attribute.SINGLE_QUOTE;
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| 215 | }
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| 216 | }
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| 217 | /**
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| 218 | * Selects the preferred quote mark based on the options and the current quote mark value.
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| 219 | * If you want the quote mark to depend on the attribute value, call `smartQuoteMark(opts)`
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| 220 | * instead.
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| 221 | */
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| 222 | ;
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| 223 |
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| 224 | _proto.preferredQuoteMark = function preferredQuoteMark(options) {
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| 225 | var quoteMark = options.preferCurrentQuoteMark ? this.quoteMark : options.quoteMark;
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| 226 |
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| 227 | if (quoteMark === undefined) {
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| 228 | quoteMark = options.preferCurrentQuoteMark ? options.quoteMark : this.quoteMark;
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| 229 | }
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| 230 |
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| 231 | if (quoteMark === undefined) {
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| 232 | quoteMark = Attribute.DOUBLE_QUOTE;
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| 233 | }
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| 234 |
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| 235 | return quoteMark;
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| 236 | };
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| 237 |
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| 238 | _proto._syncRawValue = function _syncRawValue() {
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| 239 | var rawValue = (0, _cssesc["default"])(this._value, CSSESC_QUOTE_OPTIONS[this.quoteMark]);
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| 240 |
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| 241 | if (rawValue === this._value) {
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| 242 | if (this.raws) {
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| 243 | delete this.raws.value;
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| 244 | }
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| 245 | } else {
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| 246 | this.raws.value = rawValue;
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| 247 | }
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| 248 | };
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| 249 |
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| 250 | _proto._handleEscapes = function _handleEscapes(prop, value) {
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| 251 | if (this._constructed) {
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| 252 | var escaped = (0, _cssesc["default"])(value, {
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| 253 | isIdentifier: true
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| 254 | });
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| 255 |
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| 256 | if (escaped !== value) {
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| 257 | this.raws[prop] = escaped;
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| 258 | } else {
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| 259 | delete this.raws[prop];
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| 260 | }
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| 261 | }
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| 262 | };
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| 263 |
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| 264 | _proto._spacesFor = function _spacesFor(name) {
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| 265 | var attrSpaces = {
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| 266 | before: '',
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| 267 | after: ''
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| 268 | };
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| 269 | var spaces = this.spaces[name] || {};
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| 270 | var rawSpaces = this.raws.spaces && this.raws.spaces[name] || {};
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| 271 | return Object.assign(attrSpaces, spaces, rawSpaces);
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| 272 | };
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| 273 |
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| 274 | _proto._stringFor = function _stringFor(name, spaceName, concat) {
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| 275 | if (spaceName === void 0) {
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| 276 | spaceName = name;
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| 277 | }
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| 278 |
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| 279 | if (concat === void 0) {
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| 280 | concat = defaultAttrConcat;
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| 281 | }
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| 282 |
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| 283 | var attrSpaces = this._spacesFor(spaceName);
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| 284 |
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| 285 | return concat(this.stringifyProperty(name), attrSpaces);
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| 286 | }
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| 287 | /**
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| 288 | * returns the offset of the attribute part specified relative to the
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| 289 | * start of the node of the output string.
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| 290 | *
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| 291 | * * "ns" - alias for "namespace"
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| 292 | * * "namespace" - the namespace if it exists.
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| 293 | * * "attribute" - the attribute name
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| 294 | * * "attributeNS" - the start of the attribute or its namespace
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| 295 | * * "operator" - the match operator of the attribute
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| 296 | * * "value" - The value (string or identifier)
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| 297 | * * "insensitive" - the case insensitivity flag;
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| 298 | * @param part One of the possible values inside an attribute.
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| 299 | * @returns -1 if the name is invalid or the value doesn't exist in this attribute.
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| 300 | */
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| 301 | ;
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| 302 |
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| 303 | _proto.offsetOf = function offsetOf(name) {
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| 304 | var count = 1;
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| 305 |
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| 306 | var attributeSpaces = this._spacesFor("attribute");
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| 307 |
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| 308 | count += attributeSpaces.before.length;
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| 309 |
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| 310 | if (name === "namespace" || name === "ns") {
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| 311 | return this.namespace ? count : -1;
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| 312 | }
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| 313 |
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| 314 | if (name === "attributeNS") {
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| 315 | return count;
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| 316 | }
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| 317 |
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| 318 | count += this.namespaceString.length;
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| 319 |
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| 320 | if (this.namespace) {
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| 321 | count += 1;
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| 322 | }
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| 323 |
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| 324 | if (name === "attribute") {
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| 325 | return count;
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| 326 | }
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| 327 |
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| 328 | count += this.stringifyProperty("attribute").length;
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| 329 | count += attributeSpaces.after.length;
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| 330 |
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| 331 | var operatorSpaces = this._spacesFor("operator");
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| 332 |
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| 333 | count += operatorSpaces.before.length;
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| 334 | var operator = this.stringifyProperty("operator");
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| 335 |
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| 336 | if (name === "operator") {
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| 337 | return operator ? count : -1;
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| 338 | }
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| 339 |
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| 340 | count += operator.length;
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| 341 | count += operatorSpaces.after.length;
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| 342 |
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| 343 | var valueSpaces = this._spacesFor("value");
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| 344 |
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| 345 | count += valueSpaces.before.length;
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| 346 | var value = this.stringifyProperty("value");
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| 347 |
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| 348 | if (name === "value") {
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| 349 | return value ? count : -1;
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| 350 | }
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| 351 |
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| 352 | count += value.length;
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| 353 | count += valueSpaces.after.length;
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| 354 |
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| 355 | var insensitiveSpaces = this._spacesFor("insensitive");
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| 356 |
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| 357 | count += insensitiveSpaces.before.length;
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| 358 |
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| 359 | if (name === "insensitive") {
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| 360 | return this.insensitive ? count : -1;
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| 361 | }
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| 362 |
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| 363 | return -1;
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| 364 | };
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| 365 |
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| 366 | _proto.toString = function toString() {
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| 367 | var _this2 = this;
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| 368 |
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| 369 | var selector = [this.rawSpaceBefore, '['];
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| 370 | selector.push(this._stringFor('qualifiedAttribute', 'attribute'));
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| 371 |
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| 372 | if (this.operator && (this.value || this.value === '')) {
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| 373 | selector.push(this._stringFor('operator'));
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| 374 | selector.push(this._stringFor('value'));
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| 375 | selector.push(this._stringFor('insensitiveFlag', 'insensitive', function (attrValue, attrSpaces) {
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| 376 | if (attrValue.length > 0 && !_this2.quoted && attrSpaces.before.length === 0 && !(_this2.spaces.value && _this2.spaces.value.after)) {
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| 377 | attrSpaces.before = " ";
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| 378 | }
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| 379 |
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| 380 | return defaultAttrConcat(attrValue, attrSpaces);
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| 381 | }));
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| 382 | }
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| 383 |
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| 384 | selector.push(']');
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| 385 | selector.push(this.rawSpaceAfter);
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| 386 | return selector.join('');
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| 387 | };
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| 388 |
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| 389 | _createClass(Attribute, [{
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| 390 | key: "quoted",
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| 391 | get: function get() {
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| 392 | var qm = this.quoteMark;
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| 393 | return qm === "'" || qm === '"';
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| 394 | },
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| 395 | set: function set(value) {
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| 396 | warnOfDeprecatedQuotedAssignment();
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| 397 | }
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| 398 | /**
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| 399 | * returns a single (`'`) or double (`"`) quote character if the value is quoted.
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| 400 | * returns `null` if the value is not quoted.
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| 401 | * returns `undefined` if the quotation state is unknown (this can happen when
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| 402 | * the attribute is constructed without specifying a quote mark.)
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| 403 | */
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| 404 |
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| 405 | }, {
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| 406 | key: "quoteMark",
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| 407 | get: function get() {
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| 408 | return this._quoteMark;
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| 409 | }
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| 410 | /**
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| 411 | * Set the quote mark to be used by this attribute's value.
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| 412 | * If the quote mark changes, the raw (escaped) value at `attr.raws.value` of the attribute
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| 413 | * value is updated accordingly.
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| 414 | *
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| 415 | * @param {"'" | '"' | null} quoteMark The quote mark or `null` if the value should be unquoted.
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| 416 | */
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| 417 | ,
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| 418 | set: function set(quoteMark) {
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| 419 | if (!this._constructed) {
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| 420 | this._quoteMark = quoteMark;
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| 421 | return;
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| 422 | }
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| 423 |
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| 424 | if (this._quoteMark !== quoteMark) {
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| 425 | this._quoteMark = quoteMark;
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| 426 |
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| 427 | this._syncRawValue();
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| 428 | }
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| 429 | }
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| 430 | }, {
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| 431 | key: "qualifiedAttribute",
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| 432 | get: function get() {
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| 433 | return this.qualifiedName(this.raws.attribute || this.attribute);
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| 434 | }
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| 435 | }, {
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| 436 | key: "insensitiveFlag",
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| 437 | get: function get() {
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| 438 | return this.insensitive ? 'i' : '';
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| 439 | }
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| 440 | }, {
|
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| 441 | key: "value",
|
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| 442 | get: function get() {
|
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| 443 | return this._value;
|
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| 444 | }
|
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| 445 | /**
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| 446 | * Before 3.0, the value had to be set to an escaped value including any wrapped
|
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| 447 | * quote marks. In 3.0, the semantics of `Attribute.value` changed so that the value
|
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| 448 | * is unescaped during parsing and any quote marks are removed.
|
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| 449 | *
|
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| 450 | * Because the ambiguity of this semantic change, if you set `attr.value = newValue`,
|
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| 451 | * a deprecation warning is raised when the new value contains any characters that would
|
---|
| 452 | * require escaping (including if it contains wrapped quotes).
|
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| 453 | *
|
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| 454 | * Instead, you should call `attr.setValue(newValue, opts)` and pass options that describe
|
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| 455 | * how the new value is quoted.
|
---|
| 456 | */
|
---|
| 457 | ,
|
---|
| 458 | set: function set(v) {
|
---|
| 459 | if (this._constructed) {
|
---|
| 460 | var _unescapeValue2 = unescapeValue(v),
|
---|
| 461 | deprecatedUsage = _unescapeValue2.deprecatedUsage,
|
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| 462 | unescaped = _unescapeValue2.unescaped,
|
---|
| 463 | quoteMark = _unescapeValue2.quoteMark;
|
---|
| 464 |
|
---|
| 465 | if (deprecatedUsage) {
|
---|
| 466 | warnOfDeprecatedValueAssignment();
|
---|
| 467 | }
|
---|
| 468 |
|
---|
| 469 | if (unescaped === this._value && quoteMark === this._quoteMark) {
|
---|
| 470 | return;
|
---|
| 471 | }
|
---|
| 472 |
|
---|
| 473 | this._value = unescaped;
|
---|
| 474 | this._quoteMark = quoteMark;
|
---|
| 475 |
|
---|
| 476 | this._syncRawValue();
|
---|
| 477 | } else {
|
---|
| 478 | this._value = v;
|
---|
| 479 | }
|
---|
| 480 | }
|
---|
| 481 | }, {
|
---|
| 482 | key: "attribute",
|
---|
| 483 | get: function get() {
|
---|
| 484 | return this._attribute;
|
---|
| 485 | },
|
---|
| 486 | set: function set(name) {
|
---|
| 487 | this._handleEscapes("attribute", name);
|
---|
| 488 |
|
---|
| 489 | this._attribute = name;
|
---|
| 490 | }
|
---|
| 491 | }]);
|
---|
| 492 |
|
---|
| 493 | return Attribute;
|
---|
| 494 | }(_namespace["default"]);
|
---|
| 495 |
|
---|
| 496 | exports["default"] = Attribute;
|
---|
| 497 | Attribute.NO_QUOTE = null;
|
---|
| 498 | Attribute.SINGLE_QUOTE = "'";
|
---|
| 499 | Attribute.DOUBLE_QUOTE = '"';
|
---|
| 500 | var CSSESC_QUOTE_OPTIONS = (_CSSESC_QUOTE_OPTIONS = {
|
---|
| 501 | "'": {
|
---|
| 502 | quotes: 'single',
|
---|
| 503 | wrap: true
|
---|
| 504 | },
|
---|
| 505 | '"': {
|
---|
| 506 | quotes: 'double',
|
---|
| 507 | wrap: true
|
---|
| 508 | }
|
---|
| 509 | }, _CSSESC_QUOTE_OPTIONS[null] = {
|
---|
| 510 | isIdentifier: true
|
---|
| 511 | }, _CSSESC_QUOTE_OPTIONS);
|
---|
| 512 |
|
---|
| 513 | function defaultAttrConcat(attrValue, attrSpaces) {
|
---|
| 514 | return "" + attrSpaces.before + attrValue + attrSpaces.after;
|
---|
| 515 | } |
---|