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app_vue/node_modules/svgo/lib/xast.js

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+'use strict';
+
+/**
+ * @typedef {import('./types').XastNode} XastNode
+ * @typedef {import('./types').XastChild} XastChild
+ * @typedef {import('./types').XastParent} XastParent
+ * @typedef {import('./types').Visitor} Visitor
+ */
+
+const { selectAll, selectOne, is } = require('css-select');
+const xastAdaptor = require('./svgo/css-select-adapter.js');
+
+const cssSelectOptions = {
+  xmlMode: true,
+  adapter: xastAdaptor,
+};
+
+/**
+ * @type {(node: XastNode, selector: string) => Array<XastChild>}
+ */
+const querySelectorAll = (node, selector) => {
+  return selectAll(selector, node, cssSelectOptions);
+};
+exports.querySelectorAll = querySelectorAll;
+
+/**
+ * @type {(node: XastNode, selector: string) => null | XastChild}
+ */
+const querySelector = (node, selector) => {
+  return selectOne(selector, node, cssSelectOptions);
+};
+exports.querySelector = querySelector;
+
+/**
+ * @type {(node: XastChild, selector: string) => boolean}
+ */
+const matches = (node, selector) => {
+  return is(node, selector, cssSelectOptions);
+};
+exports.matches = matches;
+
+/**
+ * @type {(node: XastChild, name: string) => null | XastChild}
+ */
+const closestByName = (node, name) => {
+  let currentNode = node;
+  while (currentNode) {
+    if (currentNode.type === 'element' && currentNode.name === name) {
+      return currentNode;
+    }
+    // @ts-ignore parentNode is hidden from public usage
+    currentNode = currentNode.parentNode;
+  }
+  return null;
+};
+exports.closestByName = closestByName;
+
+const visitSkip = Symbol();
+exports.visitSkip = visitSkip;
+
+/**
+ * @type {(node: XastNode, visitor: Visitor, parentNode?: any) => void}
+ */
+const visit = (node, visitor, parentNode) => {
+  const callbacks = visitor[node.type];
+  if (callbacks && callbacks.enter) {
+    // @ts-ignore hard to infer
+    const symbol = callbacks.enter(node, parentNode);
+    if (symbol === visitSkip) {
+      return;
+    }
+  }
+  // visit root children
+  if (node.type === 'root') {
+    // copy children array to not loose cursor when children is spliced
+    for (const child of node.children) {
+      visit(child, visitor, node);
+    }
+  }
+  // visit element children if still attached to parent
+  if (node.type === 'element') {
+    if (parentNode.children.includes(node)) {
+      for (const child of node.children) {
+        visit(child, visitor, node);
+      }
+    }
+  }
+  if (callbacks && callbacks.exit) {
+    // @ts-ignore hard to infer
+    callbacks.exit(node, parentNode);
+  }
+};
+exports.visit = visit;
+
+/**
+ * @type {(node: XastChild, parentNode: XastParent) => void}
+ */
+const detachNodeFromParent = (node, parentNode) => {
+  // avoid splice to not break for loops
+  parentNode.children = parentNode.children.filter((child) => child !== node);
+};
+exports.detachNodeFromParent = detachNodeFromParent;