.'
+ );
+ }
+ }
+ if (staticClass) {
+ el.staticClass = JSON.stringify(staticClass);
+ }
+ var classBinding = getBindingAttr(el, 'class', false /* getStatic */);
+ if (classBinding) {
+ el.classBinding = classBinding;
+ }
+}
+
+function genData (el) {
+ var data = '';
+ if (el.staticClass) {
+ data += "staticClass:" + (el.staticClass) + ",";
+ }
+ if (el.classBinding) {
+ data += "class:" + (el.classBinding) + ",";
+ }
+ return data
+}
+
+var klass$1 = {
+ staticKeys: ['staticClass'],
+ transformNode: transformNode,
+ genData: genData
+}
+
+/* */
+
+function transformNode$1 (el, options) {
+ var warn = options.warn || baseWarn;
+ var staticStyle = getAndRemoveAttr(el, 'style');
+ if (staticStyle) {
+ /* istanbul ignore if */
+ {
+ var res = parseText(staticStyle, options.delimiters);
+ if (res) {
+ warn(
+ "style=\"" + staticStyle + "\": " +
+ 'Interpolation inside attributes has been removed. ' +
+ 'Use v-bind or the colon shorthand instead. For example, ' +
+ 'instead of
, use
.'
+ );
+ }
+ }
+ el.staticStyle = JSON.stringify(parseStyleText(staticStyle));
+ }
+
+ var styleBinding = getBindingAttr(el, 'style', false /* getStatic */);
+ if (styleBinding) {
+ el.styleBinding = styleBinding;
+ }
+}
+
+function genData$1 (el) {
+ var data = '';
+ if (el.staticStyle) {
+ data += "staticStyle:" + (el.staticStyle) + ",";
+ }
+ if (el.styleBinding) {
+ data += "style:(" + (el.styleBinding) + "),";
+ }
+ return data
+}
+
+var style$1 = {
+ staticKeys: ['staticStyle'],
+ transformNode: transformNode$1,
+ genData: genData$1
+}
+
+/* */
+
+var decoder;
+
+var he = {
+ decode: function decode (html) {
+ decoder = decoder || document.createElement('div');
+ decoder.innerHTML = html;
+ return decoder.textContent
+ }
+}
+
+/* */
+
+var isUnaryTag = makeMap(
+ 'area,base,br,col,embed,frame,hr,img,input,isindex,keygen,' +
+ 'link,meta,param,source,track,wbr'
+);
+
+// Elements that you can, intentionally, leave open
+// (and which close themselves)
+var canBeLeftOpenTag = makeMap(
+ 'colgroup,dd,dt,li,options,p,td,tfoot,th,thead,tr,source'
+);
+
+// HTML5 tags https://html.spec.whatwg.org/multipage/indices.html#elements-3
+// Phrasing Content https://html.spec.whatwg.org/multipage/dom.html#phrasing-content
+var isNonPhrasingTag = makeMap(
+ 'address,article,aside,base,blockquote,body,caption,col,colgroup,dd,' +
+ 'details,dialog,div,dl,dt,fieldset,figcaption,figure,footer,form,' +
+ 'h1,h2,h3,h4,h5,h6,head,header,hgroup,hr,html,legend,li,menuitem,meta,' +
+ 'optgroup,option,param,rp,rt,source,style,summary,tbody,td,tfoot,th,thead,' +
+ 'title,tr,track'
+);
+
+/**
+ * Not type-checking this file because it's mostly vendor code.
+ */
+
+/*!
+ * HTML Parser By John Resig (ejohn.org)
+ * Modified by Juriy "kangax" Zaytsev
+ * Original code by Erik Arvidsson, Mozilla Public License
+ * http://erik.eae.net/simplehtmlparser/simplehtmlparser.js
+ */
+
+// Regular Expressions for parsing tags and attributes
+var attribute = /^\s*([^\s"'<>\/=]+)(?:\s*(=)\s*(?:"([^"]*)"+|'([^']*)'+|([^\s"'=<>`]+)))?/;
+// could use https://www.w3.org/TR/1999/REC-xml-names-19990114/#NT-QName
+// but for Vue templates we can enforce a simple charset
+var ncname = '[a-zA-Z_][\\w\\-\\.]*';
+var qnameCapture = "((?:" + ncname + "\\:)?" + ncname + ")";
+var startTagOpen = new RegExp(("^<" + qnameCapture));
+var startTagClose = /^\s*(\/?)>/;
+var endTag = new RegExp(("^<\\/" + qnameCapture + "[^>]*>"));
+var doctype = /^]+>/i;
+// #7298: escape - to avoid being pased as HTML comment when inlined in page
+var comment = /^',
+ '"': '"',
+ '&': '&',
+ '
': '\n',
+ ' ': '\t'
+};
+var encodedAttr = /&(?:lt|gt|quot|amp);/g;
+var encodedAttrWithNewLines = /&(?:lt|gt|quot|amp|#10|#9);/g;
+
+// #5992
+var isIgnoreNewlineTag = makeMap('pre,textarea', true);
+var shouldIgnoreFirstNewline = function (tag, html) { return tag && isIgnoreNewlineTag(tag) && html[0] === '\n'; };
+
+function decodeAttr (value, shouldDecodeNewlines) {
+ var re = shouldDecodeNewlines ? encodedAttrWithNewLines : encodedAttr;
+ return value.replace(re, function (match) { return decodingMap[match]; })
+}
+
+function parseHTML (html, options) {
+ var stack = [];
+ var expectHTML = options.expectHTML;
+ var isUnaryTag$$1 = options.isUnaryTag || no;
+ var canBeLeftOpenTag$$1 = options.canBeLeftOpenTag || no;
+ var index = 0;
+ var last, lastTag;
+ while (html) {
+ last = html;
+ // Make sure we're not in a plaintext content element like script/style
+ if (!lastTag || !isPlainTextElement(lastTag)) {
+ var textEnd = html.indexOf('<');
+ if (textEnd === 0) {
+ // Comment:
+ if (comment.test(html)) {
+ var commentEnd = html.indexOf('-->');
+
+ if (commentEnd >= 0) {
+ if (options.shouldKeepComment) {
+ options.comment(html.substring(4, commentEnd));
+ }
+ advance(commentEnd + 3);
+ continue
+ }
+ }
+
+ // http://en.wikipedia.org/wiki/Conditional_comment#Downlevel-revealed_conditional_comment
+ if (conditionalComment.test(html)) {
+ var conditionalEnd = html.indexOf(']>');
+
+ if (conditionalEnd >= 0) {
+ advance(conditionalEnd + 2);
+ continue
+ }
+ }
+
+ // Doctype:
+ var doctypeMatch = html.match(doctype);
+ if (doctypeMatch) {
+ advance(doctypeMatch[0].length);
+ continue
+ }
+
+ // End tag:
+ var endTagMatch = html.match(endTag);
+ if (endTagMatch) {
+ var curIndex = index;
+ advance(endTagMatch[0].length);
+ parseEndTag(endTagMatch[1], curIndex, index);
+ continue
+ }
+
+ // Start tag:
+ var startTagMatch = parseStartTag();
+ if (startTagMatch) {
+ handleStartTag(startTagMatch);
+ if (shouldIgnoreFirstNewline(lastTag, html)) {
+ advance(1);
+ }
+ continue
+ }
+ }
+
+ var text = (void 0), rest = (void 0), next = (void 0);
+ if (textEnd >= 0) {
+ rest = html.slice(textEnd);
+ while (
+ !endTag.test(rest) &&
+ !startTagOpen.test(rest) &&
+ !comment.test(rest) &&
+ !conditionalComment.test(rest)
+ ) {
+ // < in plain text, be forgiving and treat it as text
+ next = rest.indexOf('<', 1);
+ if (next < 0) { break }
+ textEnd += next;
+ rest = html.slice(textEnd);
+ }
+ text = html.substring(0, textEnd);
+ advance(textEnd);
+ }
+
+ if (textEnd < 0) {
+ text = html;
+ html = '';
+ }
+
+ if (options.chars && text) {
+ options.chars(text);
+ }
+ } else {
+ var endTagLength = 0;
+ var stackedTag = lastTag.toLowerCase();
+ var reStackedTag = reCache[stackedTag] || (reCache[stackedTag] = new RegExp('([\\s\\S]*?)(' + stackedTag + '[^>]*>)', 'i'));
+ var rest$1 = html.replace(reStackedTag, function (all, text, endTag) {
+ endTagLength = endTag.length;
+ if (!isPlainTextElement(stackedTag) && stackedTag !== 'noscript') {
+ text = text
+ .replace(//g, '$1') // #7298
+ .replace(//g, '$1');
+ }
+ if (shouldIgnoreFirstNewline(stackedTag, text)) {
+ text = text.slice(1);
+ }
+ if (options.chars) {
+ options.chars(text);
+ }
+ return ''
+ });
+ index += html.length - rest$1.length;
+ html = rest$1;
+ parseEndTag(stackedTag, index - endTagLength, index);
+ }
+
+ if (html === last) {
+ options.chars && options.chars(html);
+ if ("development" !== 'production' && !stack.length && options.warn) {
+ options.warn(("Mal-formatted tag at end of template: \"" + html + "\""));
+ }
+ break
+ }
+ }
+
+ // Clean up any remaining tags
+ parseEndTag();
+
+ function advance (n) {
+ index += n;
+ html = html.substring(n);
+ }
+
+ function parseStartTag () {
+ var start = html.match(startTagOpen);
+ if (start) {
+ var match = {
+ tagName: start[1],
+ attrs: [],
+ start: index
+ };
+ advance(start[0].length);
+ var end, attr;
+ while (!(end = html.match(startTagClose)) && (attr = html.match(attribute))) {
+ advance(attr[0].length);
+ match.attrs.push(attr);
+ }
+ if (end) {
+ match.unarySlash = end[1];
+ advance(end[0].length);
+ match.end = index;
+ return match
+ }
+ }
+ }
+
+ function handleStartTag (match) {
+ var tagName = match.tagName;
+ var unarySlash = match.unarySlash;
+
+ if (expectHTML) {
+ if (lastTag === 'p' && isNonPhrasingTag(tagName)) {
+ parseEndTag(lastTag);
+ }
+ if (canBeLeftOpenTag$$1(tagName) && lastTag === tagName) {
+ parseEndTag(tagName);
+ }
+ }
+
+ var unary = isUnaryTag$$1(tagName) || !!unarySlash;
+
+ var l = match.attrs.length;
+ var attrs = new Array(l);
+ for (var i = 0; i < l; i++) {
+ var args = match.attrs[i];
+ // hackish work around FF bug https://bugzilla.mozilla.org/show_bug.cgi?id=369778
+ if (IS_REGEX_CAPTURING_BROKEN && args[0].indexOf('""') === -1) {
+ if (args[3] === '') { delete args[3]; }
+ if (args[4] === '') { delete args[4]; }
+ if (args[5] === '') { delete args[5]; }
+ }
+ var value = args[3] || args[4] || args[5] || '';
+ var shouldDecodeNewlines = tagName === 'a' && args[1] === 'href'
+ ? options.shouldDecodeNewlinesForHref
+ : options.shouldDecodeNewlines;
+ attrs[i] = {
+ name: args[1],
+ value: decodeAttr(value, shouldDecodeNewlines)
+ };
+ }
+
+ if (!unary) {
+ stack.push({ tag: tagName, lowerCasedTag: tagName.toLowerCase(), attrs: attrs });
+ lastTag = tagName;
+ }
+
+ if (options.start) {
+ options.start(tagName, attrs, unary, match.start, match.end);
+ }
+ }
+
+ function parseEndTag (tagName, start, end) {
+ var pos, lowerCasedTagName;
+ if (start == null) { start = index; }
+ if (end == null) { end = index; }
+
+ if (tagName) {
+ lowerCasedTagName = tagName.toLowerCase();
+ }
+
+ // Find the closest opened tag of the same type
+ if (tagName) {
+ for (pos = stack.length - 1; pos >= 0; pos--) {
+ if (stack[pos].lowerCasedTag === lowerCasedTagName) {
+ break
+ }
+ }
+ } else {
+ // If no tag name is provided, clean shop
+ pos = 0;
+ }
+
+ if (pos >= 0) {
+ // Close all the open elements, up the stack
+ for (var i = stack.length - 1; i >= pos; i--) {
+ if ("development" !== 'production' &&
+ (i > pos || !tagName) &&
+ options.warn
+ ) {
+ options.warn(
+ ("tag <" + (stack[i].tag) + "> has no matching end tag.")
+ );
+ }
+ if (options.end) {
+ options.end(stack[i].tag, start, end);
+ }
+ }
+
+ // Remove the open elements from the stack
+ stack.length = pos;
+ lastTag = pos && stack[pos - 1].tag;
+ } else if (lowerCasedTagName === 'br') {
+ if (options.start) {
+ options.start(tagName, [], true, start, end);
+ }
+ } else if (lowerCasedTagName === 'p') {
+ if (options.start) {
+ options.start(tagName, [], false, start, end);
+ }
+ if (options.end) {
+ options.end(tagName, start, end);
+ }
+ }
+ }
+}
+
+/* */
+
+var onRE = /^@|^v-on:/;
+var dirRE = /^v-|^@|^:/;
+var forAliasRE = /([^]*?)\s+(?:in|of)\s+([^]*)/;
+var forIteratorRE = /,([^,\}\]]*)(?:,([^,\}\]]*))?$/;
+var stripParensRE = /^\(|\)$/g;
+
+var argRE = /:(.*)$/;
+var bindRE = /^:|^v-bind:/;
+var modifierRE = /\.[^.]+/g;
+
+var decodeHTMLCached = cached(he.decode);
+
+// configurable state
+var warn$2;
+var delimiters;
+var transforms;
+var preTransforms;
+var postTransforms;
+var platformIsPreTag;
+var platformMustUseProp;
+var platformGetTagNamespace;
+
+
+
+function createASTElement (
+ tag,
+ attrs,
+ parent
+) {
+ return {
+ type: 1,
+ tag: tag,
+ attrsList: attrs,
+ attrsMap: makeAttrsMap(attrs),
+ parent: parent,
+ children: []
+ }
+}
+
+/**
+ * Convert HTML string to AST.
+ */
+function parse (
+ template,
+ options
+) {
+ warn$2 = options.warn || baseWarn;
+
+ platformIsPreTag = options.isPreTag || no;
+ platformMustUseProp = options.mustUseProp || no;
+ platformGetTagNamespace = options.getTagNamespace || no;
+
+ transforms = pluckModuleFunction(options.modules, 'transformNode');
+ preTransforms = pluckModuleFunction(options.modules, 'preTransformNode');
+ postTransforms = pluckModuleFunction(options.modules, 'postTransformNode');
+
+ delimiters = options.delimiters;
+
+ var stack = [];
+ var preserveWhitespace = options.preserveWhitespace !== false;
+ var root;
+ var currentParent;
+ var inVPre = false;
+ var inPre = false;
+ var warned = false;
+
+ function warnOnce (msg) {
+ if (!warned) {
+ warned = true;
+ warn$2(msg);
+ }
+ }
+
+ function closeElement (element) {
+ // check pre state
+ if (element.pre) {
+ inVPre = false;
+ }
+ if (platformIsPreTag(element.tag)) {
+ inPre = false;
+ }
+ // apply post-transforms
+ for (var i = 0; i < postTransforms.length; i++) {
+ postTransforms[i](element, options);
+ }
+ }
+
+ parseHTML(template, {
+ warn: warn$2,
+ expectHTML: options.expectHTML,
+ isUnaryTag: options.isUnaryTag,
+ canBeLeftOpenTag: options.canBeLeftOpenTag,
+ shouldDecodeNewlines: options.shouldDecodeNewlines,
+ shouldDecodeNewlinesForHref: options.shouldDecodeNewlinesForHref,
+ shouldKeepComment: options.comments,
+ start: function start (tag, attrs, unary) {
+ // check namespace.
+ // inherit parent ns if there is one
+ var ns = (currentParent && currentParent.ns) || platformGetTagNamespace(tag);
+
+ // handle IE svg bug
+ /* istanbul ignore if */
+ if (isIE && ns === 'svg') {
+ attrs = guardIESVGBug(attrs);
+ }
+
+ var element = createASTElement(tag, attrs, currentParent);
+ if (ns) {
+ element.ns = ns;
+ }
+
+ if (isForbiddenTag(element) && !isServerRendering()) {
+ element.forbidden = true;
+ "development" !== 'production' && warn$2(
+ 'Templates should only be responsible for mapping the state to the ' +
+ 'UI. Avoid placing tags with side-effects in your templates, such as ' +
+ "<" + tag + ">" + ', as they will not be parsed.'
+ );
+ }
+
+ // apply pre-transforms
+ for (var i = 0; i < preTransforms.length; i++) {
+ element = preTransforms[i](element, options) || element;
+ }
+
+ if (!inVPre) {
+ processPre(element);
+ if (element.pre) {
+ inVPre = true;
+ }
+ }
+ if (platformIsPreTag(element.tag)) {
+ inPre = true;
+ }
+ if (inVPre) {
+ processRawAttrs(element);
+ } else if (!element.processed) {
+ // structural directives
+ processFor(element);
+ processIf(element);
+ processOnce(element);
+ // element-scope stuff
+ processElement(element, options);
+ }
+
+ function checkRootConstraints (el) {
+ {
+ if (el.tag === 'slot' || el.tag === 'template') {
+ warnOnce(
+ "Cannot use <" + (el.tag) + "> as component root element because it may " +
+ 'contain multiple nodes.'
+ );
+ }
+ if (el.attrsMap.hasOwnProperty('v-for')) {
+ warnOnce(
+ 'Cannot use v-for on stateful component root element because ' +
+ 'it renders multiple elements.'
+ );
+ }
+ }
+ }
+
+ // tree management
+ if (!root) {
+ root = element;
+ checkRootConstraints(root);
+ } else if (!stack.length) {
+ // allow root elements with v-if, v-else-if and v-else
+ if (root.if && (element.elseif || element.else)) {
+ checkRootConstraints(element);
+ addIfCondition(root, {
+ exp: element.elseif,
+ block: element
+ });
+ } else {
+ warnOnce(
+ "Component template should contain exactly one root element. " +
+ "If you are using v-if on multiple elements, " +
+ "use v-else-if to chain them instead."
+ );
+ }
+ }
+ if (currentParent && !element.forbidden) {
+ if (element.elseif || element.else) {
+ processIfConditions(element, currentParent);
+ } else if (element.slotScope) { // scoped slot
+ currentParent.plain = false;
+ var name = element.slotTarget || '"default"';(currentParent.scopedSlots || (currentParent.scopedSlots = {}))[name] = element;
+ } else {
+ currentParent.children.push(element);
+ element.parent = currentParent;
+ }
+ }
+ if (!unary) {
+ currentParent = element;
+ stack.push(element);
+ } else {
+ closeElement(element);
+ }
+ },
+
+ end: function end () {
+ // remove trailing whitespace
+ var element = stack[stack.length - 1];
+ var lastNode = element.children[element.children.length - 1];
+ if (lastNode && lastNode.type === 3 && lastNode.text === ' ' && !inPre) {
+ element.children.pop();
+ }
+ // pop stack
+ stack.length -= 1;
+ currentParent = stack[stack.length - 1];
+ closeElement(element);
+ },
+
+ chars: function chars (text) {
+ if (!currentParent) {
+ {
+ if (text === template) {
+ warnOnce(
+ 'Component template requires a root element, rather than just text.'
+ );
+ } else if ((text = text.trim())) {
+ warnOnce(
+ ("text \"" + text + "\" outside root element will be ignored.")
+ );
+ }
+ }
+ return
+ }
+ // IE textarea placeholder bug
+ /* istanbul ignore if */
+ if (isIE &&
+ currentParent.tag === 'textarea' &&
+ currentParent.attrsMap.placeholder === text
+ ) {
+ return
+ }
+ var children = currentParent.children;
+ text = inPre || text.trim()
+ ? isTextTag(currentParent) ? text : decodeHTMLCached(text)
+ // only preserve whitespace if its not right after a starting tag
+ : preserveWhitespace && children.length ? ' ' : '';
+ if (text) {
+ var res;
+ if (!inVPre && text !== ' ' && (res = parseText(text, delimiters))) {
+ children.push({
+ type: 2,
+ expression: res.expression,
+ tokens: res.tokens,
+ text: text
+ });
+ } else if (text !== ' ' || !children.length || children[children.length - 1].text !== ' ') {
+ children.push({
+ type: 3,
+ text: text
+ });
+ }
+ }
+ },
+ comment: function comment (text) {
+ currentParent.children.push({
+ type: 3,
+ text: text,
+ isComment: true
+ });
+ }
+ });
+ return root
+}
+
+function processPre (el) {
+ if (getAndRemoveAttr(el, 'v-pre') != null) {
+ el.pre = true;
+ }
+}
+
+function processRawAttrs (el) {
+ var l = el.attrsList.length;
+ if (l) {
+ var attrs = el.attrs = new Array(l);
+ for (var i = 0; i < l; i++) {
+ attrs[i] = {
+ name: el.attrsList[i].name,
+ value: JSON.stringify(el.attrsList[i].value)
+ };
+ }
+ } else if (!el.pre) {
+ // non root node in pre blocks with no attributes
+ el.plain = true;
+ }
+}
+
+function processElement (element, options) {
+ processKey(element);
+
+ // determine whether this is a plain element after
+ // removing structural attributes
+ element.plain = !element.key && !element.attrsList.length;
+
+ processRef(element);
+ processSlot(element);
+ processComponent(element);
+ for (var i = 0; i < transforms.length; i++) {
+ element = transforms[i](element, options) || element;
+ }
+ processAttrs(element);
+}
+
+function processKey (el) {
+ var exp = getBindingAttr(el, 'key');
+ if (exp) {
+ if ("development" !== 'production' && el.tag === 'template') {
+ warn$2(" cannot be keyed. Place the key on real elements instead.");
+ }
+ el.key = exp;
+ }
+}
+
+function processRef (el) {
+ var ref = getBindingAttr(el, 'ref');
+ if (ref) {
+ el.ref = ref;
+ el.refInFor = checkInFor(el);
+ }
+}
+
+function processFor (el) {
+ var exp;
+ if ((exp = getAndRemoveAttr(el, 'v-for'))) {
+ var res = parseFor(exp);
+ if (res) {
+ extend(el, res);
+ } else {
+ warn$2(
+ ("Invalid v-for expression: " + exp)
+ );
+ }
+ }
+}
+
+
+
+function parseFor (exp) {
+ var inMatch = exp.match(forAliasRE);
+ if (!inMatch) { return }
+ var res = {};
+ res.for = inMatch[2].trim();
+ var alias = inMatch[1].trim().replace(stripParensRE, '');
+ var iteratorMatch = alias.match(forIteratorRE);
+ if (iteratorMatch) {
+ res.alias = alias.replace(forIteratorRE, '');
+ res.iterator1 = iteratorMatch[1].trim();
+ if (iteratorMatch[2]) {
+ res.iterator2 = iteratorMatch[2].trim();
+ }
+ } else {
+ res.alias = alias;
+ }
+ return res
+}
+
+function processIf (el) {
+ var exp = getAndRemoveAttr(el, 'v-if');
+ if (exp) {
+ el.if = exp;
+ addIfCondition(el, {
+ exp: exp,
+ block: el
+ });
+ } else {
+ if (getAndRemoveAttr(el, 'v-else') != null) {
+ el.else = true;
+ }
+ var elseif = getAndRemoveAttr(el, 'v-else-if');
+ if (elseif) {
+ el.elseif = elseif;
+ }
+ }
+}
+
+function processIfConditions (el, parent) {
+ var prev = findPrevElement(parent.children);
+ if (prev && prev.if) {
+ addIfCondition(prev, {
+ exp: el.elseif,
+ block: el
+ });
+ } else {
+ warn$2(
+ "v-" + (el.elseif ? ('else-if="' + el.elseif + '"') : 'else') + " " +
+ "used on element <" + (el.tag) + "> without corresponding v-if."
+ );
+ }
+}
+
+function findPrevElement (children) {
+ var i = children.length;
+ while (i--) {
+ if (children[i].type === 1) {
+ return children[i]
+ } else {
+ if ("development" !== 'production' && children[i].text !== ' ') {
+ warn$2(
+ "text \"" + (children[i].text.trim()) + "\" between v-if and v-else(-if) " +
+ "will be ignored."
+ );
+ }
+ children.pop();
+ }
+ }
+}
+
+function addIfCondition (el, condition) {
+ if (!el.ifConditions) {
+ el.ifConditions = [];
+ }
+ el.ifConditions.push(condition);
+}
+
+function processOnce (el) {
+ var once$$1 = getAndRemoveAttr(el, 'v-once');
+ if (once$$1 != null) {
+ el.once = true;
+ }
+}
+
+function processSlot (el) {
+ if (el.tag === 'slot') {
+ el.slotName = getBindingAttr(el, 'name');
+ if ("development" !== 'production' && el.key) {
+ warn$2(
+ "`key` does not work on because slots are abstract outlets " +
+ "and can possibly expand into multiple elements. " +
+ "Use the key on a wrapping element instead."
+ );
+ }
+ } else {
+ var slotScope;
+ if (el.tag === 'template') {
+ slotScope = getAndRemoveAttr(el, 'scope');
+ /* istanbul ignore if */
+ if ("development" !== 'production' && slotScope) {
+ warn$2(
+ "the \"scope\" attribute for scoped slots have been deprecated and " +
+ "replaced by \"slot-scope\" since 2.5. The new \"slot-scope\" attribute " +
+ "can also be used on plain elements in addition to to " +
+ "denote scoped slots.",
+ true
+ );
+ }
+ el.slotScope = slotScope || getAndRemoveAttr(el, 'slot-scope');
+ } else if ((slotScope = getAndRemoveAttr(el, 'slot-scope'))) {
+ /* istanbul ignore if */
+ if ("development" !== 'production' && el.attrsMap['v-for']) {
+ warn$2(
+ "Ambiguous combined usage of slot-scope and v-for on <" + (el.tag) + "> " +
+ "(v-for takes higher priority). Use a wrapper