1 | "use strict";
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2 |
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3 | function _defaults(obj, defaults) { var keys = Object.getOwnPropertyNames(defaults); for (var i = 0; i < keys.length; i++) { var key = keys[i]; var value = Object.getOwnPropertyDescriptor(defaults, key); if (value && value.configurable && obj[key] === undefined) { Object.defineProperty(obj, key, value); } } return obj; }
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4 |
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5 | function _createForOfIteratorHelperLoose(o, allowArrayLike) { var it; if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; return function () { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } it = o[Symbol.iterator](); return it.next.bind(it); }
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6 |
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7 | function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
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8 |
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9 | function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
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10 |
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11 | function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _defaults(subClass, superClass); }
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12 |
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13 | var Prefixer = require('./prefixer');
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14 |
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15 | var Browsers = require('./browsers');
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16 |
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17 | var utils = require('./utils');
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18 |
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19 | var Declaration = function (_Prefixer) {
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20 | _inheritsLoose(Declaration, _Prefixer);
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21 |
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22 | function Declaration() {
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23 | return _Prefixer.apply(this, arguments) || this;
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24 | }
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25 |
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26 | var _proto = Declaration.prototype;
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27 |
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28 | |
29 |
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30 |
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31 | _proto.check = function check()
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32 | /* decl */
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33 | {
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34 | return true;
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35 | }
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36 | |
37 |
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38 |
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39 | ;
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40 |
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41 | _proto.prefixed = function prefixed(prop, prefix) {
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42 | return prefix + prop;
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43 | }
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44 | |
45 |
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46 |
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47 | ;
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48 |
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49 | _proto.normalize = function normalize(prop) {
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50 | return prop;
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51 | }
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52 | |
53 |
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54 |
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55 | ;
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56 |
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57 | _proto.otherPrefixes = function otherPrefixes(value, prefix) {
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58 | for (var _iterator = _createForOfIteratorHelperLoose(Browsers.prefixes()), _step; !(_step = _iterator()).done;) {
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59 | var other = _step.value;
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60 |
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61 | if (other === prefix) {
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62 | continue;
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63 | }
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64 |
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65 | if (value.includes(other)) {
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66 | return true;
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67 | }
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68 | }
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69 |
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70 | return false;
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71 | }
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72 | |
73 |
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74 |
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75 | ;
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76 |
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77 | _proto.set = function set(decl, prefix) {
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78 | decl.prop = this.prefixed(decl.prop, prefix);
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79 | return decl;
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80 | }
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81 | |
82 |
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83 |
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84 | ;
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85 |
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86 | _proto.needCascade = function needCascade(decl) {
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87 | if (!decl._autoprefixerCascade) {
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88 | decl._autoprefixerCascade = this.all.options.cascade !== false && decl.raw('before').includes('\n');
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89 | }
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90 |
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91 | return decl._autoprefixerCascade;
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92 | }
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93 | |
94 |
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95 |
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96 | ;
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97 |
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98 | _proto.maxPrefixed = function maxPrefixed(prefixes, decl) {
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99 | if (decl._autoprefixerMax) {
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100 | return decl._autoprefixerMax;
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101 | }
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102 |
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103 | var max = 0;
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104 |
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105 | for (var _iterator2 = _createForOfIteratorHelperLoose(prefixes), _step2; !(_step2 = _iterator2()).done;) {
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106 | var prefix = _step2.value;
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107 | prefix = utils.removeNote(prefix);
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108 |
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109 | if (prefix.length > max) {
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110 | max = prefix.length;
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111 | }
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112 | }
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113 |
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114 | decl._autoprefixerMax = max;
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115 | return decl._autoprefixerMax;
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116 | }
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117 | |
118 |
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119 |
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120 | ;
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121 |
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122 | _proto.calcBefore = function calcBefore(prefixes, decl, prefix) {
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123 | if (prefix === void 0) {
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124 | prefix = '';
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125 | }
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126 |
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127 | var max = this.maxPrefixed(prefixes, decl);
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128 | var diff = max - utils.removeNote(prefix).length;
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129 | var before = decl.raw('before');
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130 |
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131 | if (diff > 0) {
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132 | before += Array(diff).fill(' ').join('');
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133 | }
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134 |
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135 | return before;
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136 | }
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137 | |
138 |
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139 |
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140 | ;
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141 |
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142 | _proto.restoreBefore = function restoreBefore(decl) {
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143 | var lines = decl.raw('before').split('\n');
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144 | var min = lines[lines.length - 1];
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145 | this.all.group(decl).up(function (prefixed) {
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146 | var array = prefixed.raw('before').split('\n');
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147 | var last = array[array.length - 1];
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148 |
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149 | if (last.length < min.length) {
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150 | min = last;
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151 | }
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152 | });
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153 | lines[lines.length - 1] = min;
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154 | decl.raws.before = lines.join('\n');
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155 | }
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156 | |
157 |
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158 |
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159 | ;
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160 |
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161 | _proto.insert = function insert(decl, prefix, prefixes) {
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162 | var cloned = this.set(this.clone(decl), prefix);
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163 | if (!cloned) return undefined;
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164 | var already = decl.parent.some(function (i) {
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165 | return i.prop === cloned.prop && i.value === cloned.value;
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166 | });
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167 |
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168 | if (already) {
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169 | return undefined;
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170 | }
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171 |
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172 | if (this.needCascade(decl)) {
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173 | cloned.raws.before = this.calcBefore(prefixes, decl, prefix);
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174 | }
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175 |
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176 | return decl.parent.insertBefore(decl, cloned);
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177 | }
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178 | |
179 |
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180 |
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181 | ;
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182 |
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183 | _proto.isAlready = function isAlready(decl, prefixed) {
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184 | var already = this.all.group(decl).up(function (i) {
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185 | return i.prop === prefixed;
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186 | });
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187 |
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188 | if (!already) {
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189 | already = this.all.group(decl).down(function (i) {
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190 | return i.prop === prefixed;
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191 | });
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192 | }
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193 |
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194 | return already;
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195 | }
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196 | |
197 |
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198 |
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199 | ;
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200 |
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201 | _proto.add = function add(decl, prefix, prefixes, result) {
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202 | var prefixed = this.prefixed(decl.prop, prefix);
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203 |
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204 | if (this.isAlready(decl, prefixed) || this.otherPrefixes(decl.value, prefix)) {
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205 | return undefined;
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206 | }
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207 |
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208 | return this.insert(decl, prefix, prefixes, result);
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209 | }
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210 | |
211 |
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212 |
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213 | ;
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214 |
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215 | _proto.process = function process(decl, result) {
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216 | if (!this.needCascade(decl)) {
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217 | _Prefixer.prototype.process.call(this, decl, result);
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218 |
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219 | return;
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220 | }
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221 |
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222 | var prefixes = _Prefixer.prototype.process.call(this, decl, result);
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223 |
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224 | if (!prefixes || !prefixes.length) {
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225 | return;
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226 | }
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227 |
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228 | this.restoreBefore(decl);
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229 | decl.raws.before = this.calcBefore(prefixes, decl);
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230 | }
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231 | |
232 |
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233 |
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234 | ;
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235 |
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236 | _proto.old = function old(prop, prefix) {
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237 | return [this.prefixed(prop, prefix)];
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238 | };
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239 |
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240 | return Declaration;
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241 | }(Prefixer);
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242 |
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243 | module.exports = Declaration; |
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