0.2.0 - Mid migration

web/node_modules/postcss-svgo/dist/index.js

@@ -0,0 +1,127 @@
+'use strict';
+
+Object.defineProperty(exports, "__esModule", {
+    value: true
+});
+
+var _postcss = require('postcss');
+
+var _postcss2 = _interopRequireDefault(_postcss);
+
+var _postcssValueParser = require('postcss-value-parser');
+
+var _postcssValueParser2 = _interopRequireDefault(_postcssValueParser);
+
+var _svgo = require('svgo');
+
+var _svgo2 = _interopRequireDefault(_svgo);
+
+var _url = require('./lib/url');
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+const PLUGIN = 'postcss-svgo';
+const dataURI = /data:image\/svg\+xml(;((charset=)?utf-8|base64))?,/i;
+const dataURIBase64 = /data:image\/svg\+xml;base64,/i;
+
+function minifyPromise(decl, getSvgo, opts, postcssResult) {
+    const promises = [];
+    const parsed = (0, _postcssValueParser2.default)(decl.value);
+
+    decl.value = parsed.walk(node => {
+        if (node.type !== 'function' || node.value.toLowerCase() !== 'url' || !node.nodes.length) {
+            return;
+        }
+
+        let { value, quote } = node.nodes[0];
+        let isBase64, isUriEncoded;
+        let svg = value.replace(dataURI, '');
+
+        if (dataURIBase64.test(value)) {
+            svg = Buffer.from(svg, 'base64').toString('utf8');
+            isBase64 = true;
+        } else {
+            let decodedUri;
+
+            try {
+                decodedUri = (0, _url.decode)(svg);
+                isUriEncoded = decodedUri !== svg;
+            } catch (e) {
+                // Swallow exception if we cannot decode the value
+                isUriEncoded = false;
+            }
+
+            if (isUriEncoded) {
+                svg = decodedUri;
+            }
+
+            if (opts.encode !== undefined) {
+                isUriEncoded = opts.encode;
+            }
+        }
+
+        promises.push(getSvgo().optimize(svg).then(result => {
+            if (result.error) {
+                decl.warn(postcssResult, `${result.error}`);
+                return;
+            }
+            let data, optimizedValue;
+
+            if (isBase64) {
+                data = Buffer.from(result.data).toString('base64');
+                optimizedValue = 'data:image/svg+xml;base64,' + data;
+            } else {
+                data = isUriEncoded ? (0, _url.encode)(result.data) : result.data;
+                // Should always encode # otherwise we yield a broken SVG
+                // in Firefox (works in Chrome however). See this issue:
+                // https://github.com/cssnano/cssnano/issues/245
+                data = data.replace(/#/g, '%23');
+                optimizedValue = 'data:image/svg+xml;charset=utf-8,' + data;
+                quote = isUriEncoded ? '"' : '\'';
+            }
+
+            node.nodes[0] = Object.assign({}, node.nodes[0], {
+                value: optimizedValue,
+                quote: quote,
+                type: 'string',
+                before: '',
+                after: ''
+            });
+        }).catch(error => {
+            decl.warn(postcssResult, `${error}`);
+        }));
+
+        return false;
+    });
+
+    return Promise.all(promises).then(() => decl.value = decl.value.toString());
+}
+
+exports.default = _postcss2.default.plugin(PLUGIN, (opts = {}) => {
+    let svgo = null;
+
+    const getSvgo = () => {
+        if (!svgo) {
+            svgo = new _svgo2.default(opts);
+        }
+
+        return svgo;
+    };
+
+    return (css, result) => {
+        return new Promise((resolve, reject) => {
+            const svgoQueue = [];
+
+            css.walkDecls(decl => {
+                if (!dataURI.test(decl.value)) {
+                    return;
+                }
+
+                svgoQueue.push(minifyPromise(decl, getSvgo, opts, result));
+            });
+
+            return Promise.all(svgoQueue).then(resolve, reject);
+        });
+    };
+});
+module.exports = exports['default'];

web/node_modules/postcss-svgo/dist/lib/url.js

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+'use strict';
+
+Object.defineProperty(exports, "__esModule", {
+    value: true
+});
+exports.encode = encode;
+function encode(data) {
+    return data.replace(/"/g, '\'').replace(/%/g, '%25').replace(/</g, '%3C').replace(/>/g, '%3E').replace(/&/g, '%26').replace(/#/g, '%23').replace(/\s+/g, ' ');
+};
+
+const decode = exports.decode = decodeURIComponent;