index.js
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"use strict";
exports.__esModule = true;
exports.default = void 0;
var _loaderUtils = require("loader-utils");
var _core = require("@babel/core");
var _core2 = _interopRequireDefault(require("@svgr/core"));
var _pluginSvgo = _interopRequireDefault(require("@svgr/plugin-svgo"));
var _pluginJsx = _interopRequireDefault(require("@svgr/plugin-jsx"));
var _presetReact = _interopRequireDefault(require("@babel/preset-react"));
var _presetEnv = _interopRequireDefault(require("@babel/preset-env"));
var _pluginTransformReactConstantElements = _interopRequireDefault(require("@babel/plugin-transform-react-constant-elements"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }
const babelOptions = {
babelrc: false,
configFile: false,
presets: [(0, _core.createConfigItem)(_presetReact.default, {
type: 'preset'
}), (0, _core.createConfigItem)([_presetEnv.default, {
modules: false
}], {
type: 'preset'
})],
plugins: [(0, _core.createConfigItem)(_pluginTransformReactConstantElements.default)]
};
function svgrLoader(source) {
const callback = this.async();
const _ref = (0, _loaderUtils.getOptions)(this) || {},
{
babel = true
} = _ref,
options = _objectWithoutPropertiesLoose(_ref, ["babel"]);
const readSvg = () => new Promise((resolve, reject) => {
this.fs.readFile(this.resourcePath, (err, result) => {
if (err) reject(err);
resolve(result);
});
});
const previousExport = (() => {
if (source.toString('utf-8').startsWith('export ')) {
return source;
}
const exportMatches = source.toString('utf-8').match(/^module.exports\s*=\s*(.*)/);
return exportMatches ? `export default ${exportMatches[1]}` : null;
})();
const tranformSvg = svg => (0, _core2.default)(svg, options, {
caller: {
name: '@svgr/webpack',
previousExport,
defaultPlugins: [_pluginSvgo.default, _pluginJsx.default]
},
filePath: this.resourcePath
}).then(jsCode => {
if (!babel) return jsCode;
return (0, _core.transformAsync)(jsCode, babelOptions).then(({
code
}) => code);
}).then(result => callback(null, result)).catch(err => callback(err));
if (previousExport) {
readSvg().then(tranformSvg);
} else {
tranformSvg(source);
}
}
var _default = svgrLoader;
exports.default = _default;