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app_vue/node_modules/svgo/plugins/convertStyleToAttrs.js

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+'use strict';
+
+exports.name = 'convertStyleToAttrs';
+
+exports.type = 'perItem';
+
+exports.active = false;
+
+exports.description = 'converts style to attributes';
+
+exports.params = {
+  keepImportant: false,
+};
+
+var stylingProps = require('./_collections').attrsGroups.presentation,
+  rEscape = '\\\\(?:[0-9a-f]{1,6}\\s?|\\r\\n|.)', // Like \" or \2051. Code points consume one space.
+  rAttr = '\\s*(' + g('[^:;\\\\]', rEscape) + '*?)\\s*', // attribute name like ‘fill’
+  rSingleQuotes = "'(?:[^'\\n\\r\\\\]|" + rEscape + ")*?(?:'|$)", // string in single quotes: 'smth'
+  rQuotes = '"(?:[^"\\n\\r\\\\]|' + rEscape + ')*?(?:"|$)', // string in double quotes: "smth"
+  rQuotedString = new RegExp('^' + g(rSingleQuotes, rQuotes) + '$'),
+  // Parentheses, E.g.: url(data:image/png;base64,iVBO...).
+  // ':' and ';' inside of it should be threated as is. (Just like in strings.)
+  rParenthesis =
+    '\\(' + g('[^\'"()\\\\]+', rEscape, rSingleQuotes, rQuotes) + '*?' + '\\)',
+  // The value. It can have strings and parentheses (see above). Fallbacks to anything in case of unexpected input.
+  rValue =
+    '\\s*(' +
+    g(
+      '[^!\'"();\\\\]+?',
+      rEscape,
+      rSingleQuotes,
+      rQuotes,
+      rParenthesis,
+      '[^;]*?'
+    ) +
+    '*?' +
+    ')',
+  // End of declaration. Spaces outside of capturing groups help to do natural trimming.
+  rDeclEnd = '\\s*(?:;\\s*|$)',
+  // Important rule
+  rImportant = '(\\s*!important(?![-(\\w]))?',
+  // Final RegExp to parse CSS declarations.
+  regDeclarationBlock = new RegExp(
+    rAttr + ':' + rValue + rImportant + rDeclEnd,
+    'ig'
+  ),
+  // Comments expression. Honors escape sequences and strings.
+  regStripComments = new RegExp(
+    g(rEscape, rSingleQuotes, rQuotes, '/\\*[^]*?\\*/'),
+    'ig'
+  );
+
+/**
+ * Convert style in attributes. Cleanups comments and illegal declarations (without colon) as a side effect.
+ *
+ * @example
+ * <g style="fill:#000; color: #fff;">
+ *             ⬇
+ * <g fill="#000" color="#fff">
+ *
+ * @example
+ * <g style="fill:#000; color: #fff; -webkit-blah: blah">
+ *             ⬇
+ * <g fill="#000" color="#fff" style="-webkit-blah: blah">
+ *
+ * @param {Object} item current iteration item
+ * @return {Boolean} if false, item will be filtered out
+ *
+ * @author Kir Belevich
+ */
+exports.fn = function (item, params) {
+  if (item.type === 'element' && item.attributes.style != null) {
+    // ['opacity: 1', 'color: #000']
+    let styles = [];
+    const newAttributes = {};
+
+    // Strip CSS comments preserving escape sequences and strings.
+    const styleValue = item.attributes.style.replace(
+      regStripComments,
+      (match) => {
+        return match[0] == '/'
+          ? ''
+          : match[0] == '\\' && /[-g-z]/i.test(match[1])
+          ? match[1]
+          : match;
+      }
+    );
+
+    regDeclarationBlock.lastIndex = 0;
+    // eslint-disable-next-line no-cond-assign
+    for (var rule; (rule = regDeclarationBlock.exec(styleValue)); ) {
+      if (!params.keepImportant || !rule[3]) {
+        styles.push([rule[1], rule[2]]);
+      }
+    }
+
+    if (styles.length) {
+      styles = styles.filter(function (style) {
+        if (style[0]) {
+          var prop = style[0].toLowerCase(),
+            val = style[1];
+
+          if (rQuotedString.test(val)) {
+            val = val.slice(1, -1);
+          }
+
+          if (stylingProps.includes(prop)) {
+            newAttributes[prop] = val;
+
+            return false;
+          }
+        }
+
+        return true;
+      });
+
+      Object.assign(item.attributes, newAttributes);
+
+      if (styles.length) {
+        item.attributes.style = styles
+          .map((declaration) => declaration.join(':'))
+          .join(';');
+      } else {
+        delete item.attributes.style;
+      }
+    }
+  }
+};
+
+function g() {
+  return '(?:' + Array.prototype.join.call(arguments, '|') + ')';
+}