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1 files changed, 64 insertions, 0 deletions

diff --git a/node_modules/svgo/plugins/addClassesToSVGElement.js b/node_modules/svgo/plugins/addClassesToSVGElement.js
new file mode 100644
index 00000000..3f9596aa
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+++ b/node_modules/svgo/plugins/addClassesToSVGElement.js
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+'use strict';
+
+exports.type = 'full';
+
+exports.active = false;
+
+exports.description = 'adds classnames to an outer <svg> element';
+
+var ENOCLS = 'Error in plugin "addClassesToSVGElement": absent parameters.\n\
+It should have a list of classes in "classNames" or one "className".\n\
+Config example:\n\n\
+\
+plugins:\n\
+- addClassesToSVGElement:\n\
+    className: "mySvg"\n\n\
+\
+plugins:\n\
+- addClassesToSVGElement:\n\
+    classNames: ["mySvg", "size-big"]\n';
+
+/**
+ * Add classnames to an outer <svg> element. Example config:
+ *
+ * plugins:
+ * - addClassesToSVGElement:
+ *     className: 'mySvg'
+ *
+ * plugins:
+ * - addClassesToSVGElement:
+ *     classNames: ['mySvg', 'size-big']
+ *
+ * @author April Arcus
+ */
+exports.fn = function(data, params) {
+    if (!params || !(Array.isArray(params.classNames) && params.classNames.some(String) || params.className)) {
+        console.error(ENOCLS);
+        return data;
+    }
+
+    var classNames = params.classNames || [ params.className ],
+        svg = data.content[0];
+
+    if (svg.isElem('svg')) {
+        if (svg.hasAttr('class')) {
+            var classes = svg.attr('class').value.split(' ');
+            classNames.forEach(function(className){
+                if (classes.indexOf(className) < 0) {
+                    classes.push(className);
+                }
+            });
+            svg.attr('class').value = classes.join(' ');
+        } else {
+            svg.addAttr({
+                name: 'class',
+                value: classNames.join(' '),
+                prefix: '',
+                local: 'class'
+            });
+        }
+    }
+
+    return data;
+
+};