1 | ;
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2 |
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3 | exports.__esModule = true;
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4 | exports.default = void 0;
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5 |
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6 | var _cssSyntaxError = _interopRequireDefault(require("./css-syntax-error"));
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7 |
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8 | var _previousMap = _interopRequireDefault(require("./previous-map"));
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9 |
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10 | var _path = _interopRequireDefault(require("path"));
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11 |
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12 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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13 |
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14 | 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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15 |
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16 | function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
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17 |
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18 | var sequence = 0;
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19 | /**
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20 | * Represents the source CSS.
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21 | *
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22 | * @example
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23 | * const root = postcss.parse(css, { from: file })
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24 | * const input = root.source.input
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25 | */
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26 |
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27 | var Input =
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28 | /*#__PURE__*/
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29 | function () {
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30 | /**
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31 | * @param {string} css Input CSS source.
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32 | * @param {object} [opts] {@link Processor#process} options.
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33 | */
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34 | function Input(css, opts) {
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35 | if (opts === void 0) {
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36 | opts = {};
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37 | }
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38 |
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39 | if (css === null || typeof css === 'object' && !css.toString) {
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40 | throw new Error("PostCSS received " + css + " instead of CSS string");
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41 | }
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42 | /**
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43 | * Input CSS source
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44 | *
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45 | * @type {string}
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46 | *
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47 | * @example
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48 | * const input = postcss.parse('a{}', { from: file }).input
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49 | * input.css //=> "a{}"
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50 | */
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51 |
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52 |
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53 | this.css = css.toString();
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54 |
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55 | if (this.css[0] === "\uFEFF" || this.css[0] === "\uFFFE") {
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56 | this.hasBOM = true;
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57 | this.css = this.css.slice(1);
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58 | } else {
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59 | this.hasBOM = false;
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60 | }
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61 |
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62 | if (opts.from) {
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63 | if (/^\w+:\/\//.test(opts.from)) {
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64 | /**
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65 | * The absolute path to the CSS source file defined
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66 | * with the `from` option.
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67 | *
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68 | * @type {string}
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69 | *
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70 | * @example
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71 | * const root = postcss.parse(css, { from: 'a.css' })
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72 | * root.source.input.file //=> '/home/ai/a.css'
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73 | */
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74 | this.file = opts.from;
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75 | } else {
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76 | this.file = _path.default.resolve(opts.from);
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77 | }
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78 | }
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79 |
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80 | var map = new _previousMap.default(this.css, opts);
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81 |
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82 | if (map.text) {
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83 | /**
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84 | * The input source map passed from a compilation step before PostCSS
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85 | * (for example, from Sass compiler).
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86 | *
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87 | * @type {PreviousMap}
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88 | *
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89 | * @example
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90 | * root.source.input.map.consumer().sources //=> ['a.sass']
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91 | */
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92 | this.map = map;
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93 | var file = map.consumer().file;
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94 | if (!this.file && file) this.file = this.mapResolve(file);
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95 | }
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96 |
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97 | if (!this.file) {
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98 | sequence += 1;
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99 | /**
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100 | * The unique ID of the CSS source. It will be created if `from` option
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101 | * is not provided (because PostCSS does not know the file path).
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102 | *
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103 | * @type {string}
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104 | *
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105 | * @example
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106 | * const root = postcss.parse(css)
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107 | * root.source.input.file //=> undefined
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108 | * root.source.input.id //=> "<input css 1>"
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109 | */
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110 |
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111 | this.id = '<input css ' + sequence + '>';
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112 | }
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113 |
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114 | if (this.map) this.map.file = this.from;
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115 | }
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116 |
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117 | var _proto = Input.prototype;
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118 |
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119 | _proto.error = function error(message, line, column, opts) {
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120 | if (opts === void 0) {
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121 | opts = {};
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122 | }
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123 |
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124 | var result;
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125 | var origin = this.origin(line, column);
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126 |
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127 | if (origin) {
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128 | result = new _cssSyntaxError.default(message, origin.line, origin.column, origin.source, origin.file, opts.plugin);
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129 | } else {
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130 | result = new _cssSyntaxError.default(message, line, column, this.css, this.file, opts.plugin);
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131 | }
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132 |
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133 | result.input = {
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134 | line: line,
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135 | column: column,
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136 | source: this.css
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137 | };
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138 | if (this.file) result.input.file = this.file;
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139 | return result;
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140 | }
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141 | /**
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142 | * Reads the input source map and returns a symbol position
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143 | * in the input source (e.g., in a Sass file that was compiled
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144 | * to CSS before being passed to PostCSS).
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145 | *
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146 | * @param {number} line Line in input CSS.
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147 | * @param {number} column Column in input CSS.
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148 | *
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149 | * @return {filePosition} Position in input source.
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150 | *
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151 | * @example
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152 | * root.source.input.origin(1, 1) //=> { file: 'a.css', line: 3, column: 1 }
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153 | */
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154 | ;
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155 |
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156 | _proto.origin = function origin(line, column) {
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157 | if (!this.map) return false;
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158 | var consumer = this.map.consumer();
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159 | var from = consumer.originalPositionFor({
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160 | line: line,
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161 | column: column
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162 | });
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163 | if (!from.source) return false;
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164 | var result = {
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165 | file: this.mapResolve(from.source),
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166 | line: from.line,
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167 | column: from.column
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168 | };
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169 | var source = consumer.sourceContentFor(from.source);
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170 | if (source) result.source = source;
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171 | return result;
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172 | };
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173 |
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174 | _proto.mapResolve = function mapResolve(file) {
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175 | if (/^\w+:\/\//.test(file)) {
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176 | return file;
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177 | }
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178 |
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179 | return _path.default.resolve(this.map.consumer().sourceRoot || '.', file);
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180 | }
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181 | /**
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182 | * The CSS source identifier. Contains {@link Input#file} if the user
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183 | * set the `from` option, or {@link Input#id} if they did not.
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184 | *
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185 | * @type {string}
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186 | *
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187 | * @example
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188 | * const root = postcss.parse(css, { from: 'a.css' })
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189 | * root.source.input.from //=> "/home/ai/a.css"
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190 | *
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191 | * const root = postcss.parse(css)
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192 | * root.source.input.from //=> "<input css 1>"
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193 | */
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194 | ;
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195 |
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196 | _createClass(Input, [{
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197 | key: "from",
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198 | get: function get() {
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199 | return this.file || this.id;
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200 | }
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201 | }]);
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202 |
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203 | return Input;
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204 | }();
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205 |
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206 | var _default = Input;
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207 | /**
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208 | * @typedef {object} filePosition
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209 | * @property {string} file Path to file.
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210 | * @property {number} line Source line in file.
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211 | * @property {number} column Source column in file.
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212 | */
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213 |
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214 | exports.default = _default;
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215 | module.exports = exports.default;
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216 | //# 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CssSyntaxError from './css-syntax-error'\nimport PreviousMap from './previous-map'\n\nimport path from 'path'\n\nlet sequence = 0\n\n/**\n * Represents the source CSS.\n *\n * @example\n * const root  = postcss.parse(css, { from: file })\n * const input = root.source.input\n */\nclass Input {\n  /**\n   * @param {string} css    Input CSS source.\n   * @param {object} [opts] {@link Processor#process} options.\n   */\n  constructor (css, opts = { }) {\n    if (css === null || (typeof css === 'object' && !css.toString)) {\n      throw new Error(`PostCSS received ${ css } instead of CSS string`)\n    }\n\n    /**\n     * Input CSS source\n     *\n     * @type {string}\n     *\n     * @example\n     * const input = postcss.parse('a{}', { from: file }).input\n     * input.css //=> \"a{}\"\n     */\n    this.css = css.toString()\n\n    if (this.css[0] === '\\uFEFF' || this.css[0] === '\\uFFFE') {\n      this.hasBOM = true\n      this.css = this.css.slice(1)\n    } else {\n      this.hasBOM = false\n    }\n\n    if (opts.from) {\n      if (/^\\w+:\\/\\//.test(opts.from)) {\n        /**\n         * The absolute path to the CSS source file defined\n         * with the `from` option.\n         *\n         * @type {string}\n         *\n         * @example\n         * const root = postcss.parse(css, { from: 'a.css' })\n         * root.source.input.file //=> '/home/ai/a.css'\n         */\n        this.file = opts.from\n      } else {\n        this.file = path.resolve(opts.from)\n      }\n    }\n\n    let map = new PreviousMap(this.css, opts)\n    if (map.text) {\n      /**\n       * The input source map passed from a compilation step before PostCSS\n       * (for example, from Sass compiler).\n       *\n       * @type {PreviousMap}\n       *\n       * @example\n       * root.source.input.map.consumer().sources //=> ['a.sass']\n       */\n      this.map = map\n      let file = map.consumer().file\n      if (!this.file && file) this.file = this.mapResolve(file)\n    }\n\n    if (!this.file) {\n      sequence += 1\n      /**\n       * The unique ID of the CSS source. It will be created if `from` option\n       * is not provided (because PostCSS does not know the file path).\n       *\n       * @type {string}\n       *\n       * @example\n       * const root = postcss.parse(css)\n       * root.source.input.file //=> undefined\n       * root.source.input.id   //=> \"<input css 1>\"\n       */\n      this.id = '<input css ' + sequence + '>'\n    }\n    if (this.map) this.map.file = this.from\n  }\n\n  error (message, line, column, opts = { }) {\n    let result\n    let origin = this.origin(line, column)\n    if (origin) {\n      result = new CssSyntaxError(\n        message, origin.line, origin.column,\n        origin.source, origin.file, opts.plugin\n      )\n    } else {\n      result = new CssSyntaxError(\n        message, line, column, this.css, this.file, opts.plugin)\n    }\n\n    result.input = { line, column, source: this.css }\n    if (this.file) result.input.file = this.file\n\n    return result\n  }\n\n  /**\n   * Reads the input source map and returns a symbol position\n   * in the input source (e.g., in a Sass file that was compiled\n   * to CSS before being passed to PostCSS).\n   *\n   * @param {number} line   Line in input CSS.\n   * @param {number} column Column in input CSS.\n   *\n   * @return {filePosition} Position in input source.\n   *\n   * @example\n   * root.source.input.origin(1, 1) //=> { file: 'a.css', line: 3, column: 1 }\n   */\n  origin (line, column) {\n    if (!this.map) return false\n    let consumer = this.map.consumer()\n\n    let from = consumer.originalPositionFor({ line, column })\n    if (!from.source) return false\n\n    let result = {\n      file: this.mapResolve(from.source),\n      line: from.line,\n      column: from.column\n    }\n\n    let source = consumer.sourceContentFor(from.source)\n    if (source) result.source = source\n\n    return result\n  }\n\n  mapResolve (file) {\n    if (/^\\w+:\\/\\//.test(file)) {\n      return file\n    }\n    return path.resolve(this.map.consumer().sourceRoot || '.', file)\n  }\n\n  /**\n   * The CSS source identifier. Contains {@link Input#file} if the user\n   * set the `from` option, or {@link Input#id} if they did not.\n   *\n   * @type {string}\n   *\n   * @example\n   * const root = postcss.parse(css, { from: 'a.css' })\n   * root.source.input.from //=> \"/home/ai/a.css\"\n   *\n   * const root = postcss.parse(css)\n   * root.source.input.from //=> \"<input css 1>\"\n   */\n  get from () {\n    return this.file || this.id\n  }\n}\n\nexport default Input\n\n/**\n * @typedef  {object} filePosition\n * @property {string} file   Path to file.\n * @property {number} line   Source line in file.\n * @property {number} column Source column in file.\n */\n"],"file":"input.js"}
|