| Index: node_modules/vulcanize/node_modules/whacko/lib/parse.js
|
| diff --git a/node_modules/vulcanize/node_modules/whacko/lib/parse.js b/node_modules/vulcanize/node_modules/whacko/lib/parse.js
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..8e1b57e73e3edb37dbf00e5d4c8cc193db9eceb5
|
| --- /dev/null
|
| +++ b/node_modules/vulcanize/node_modules/whacko/lib/parse.js
|
| @@ -0,0 +1,101 @@
|
| +/*
|
| + Module Dependencies
|
| + */
|
| +var parse5 = require('parse5');
|
| +
|
| +var parser = new parse5.Parser(parse5.TreeAdapters.htmlparser2);
|
| +
|
| +/*
|
| + Parser
|
| + */
|
| +exports = module.exports = function (content, options, isDocument) {
|
| + var dom = exports.evaluate(content, options, isDocument);
|
| +
|
| + // Generic root element
|
| + var root = parse5.TreeAdapters.htmlparser2.createDocument();
|
| +
|
| + // Update the dom using the root
|
| + exports.update(dom, root);
|
| +
|
| + return root;
|
| +};
|
| +
|
| +var shouldParseAsDocument = function (content) {
|
| + //NOTE: if evaluate was called in fragment parsing mode, but doctype or <html> tag was passed
|
| + //we should switch to document parsing mode. This is a pretty simple heuristic, e.g. we don't expect
|
| + //comments at the beginning of the content.
|
| + return /^\s*<!doctype/i.test(content) || /^\s*<html/i.test(content);
|
| +};
|
| +
|
| +exports.evaluate = function (content, options, isDocument) {
|
| + var dom = null;
|
| +
|
| + if (Buffer.isBuffer(content))
|
| + content = content.toString();
|
| +
|
| + if (typeof content === 'string') {
|
| +
|
| + if (isDocument || shouldParseAsDocument(content))
|
| + dom = parser.parse(content);
|
| + else
|
| + dom = parser.parseFragment(content);
|
| +
|
| + dom = dom.children;
|
| +
|
| + return dom;
|
| + }
|
| +
|
| + return content;
|
| +};
|
| +
|
| +/*
|
| + Update the dom structure, for one changed layer
|
| + */
|
| +exports.update = function (arr, parent) {
|
| + // normalize
|
| + if (!Array.isArray(arr)) arr = [arr];
|
| +
|
| + // Update parent
|
| + if (parent) {
|
| + parent.children = arr;
|
| + } else {
|
| + parent = null;
|
| + }
|
| +
|
| + // Update neighbors
|
| + for (var i = 0; i < arr.length; i++) {
|
| + var node = arr[i];
|
| +
|
| + // Cleanly remove existing nodes from their previous structures.
|
| + var oldParent = node.parent || node.root,
|
| + oldSiblings = oldParent && oldParent.children;
|
| + if (oldSiblings && oldSiblings !== arr) {
|
| + oldSiblings.splice(oldSiblings.indexOf(node), 1);
|
| + if (node.prev) {
|
| + node.prev.next = node.next;
|
| + }
|
| + if (node.next) {
|
| + node.next.prev = node.prev;
|
| + }
|
| + }
|
| +
|
| + if (parent) {
|
| + node.prev = arr[i - 1] || null;
|
| + node.next = arr[i + 1] || null;
|
| + } else {
|
| + node.prev = node.next = null;
|
| + }
|
| +
|
| + if (parent && parent.type === 'root') {
|
| + node.root = parent;
|
| + node.parent = null;
|
| + } else {
|
| + node.root = null;
|
| + node.parent = parent;
|
| + }
|
| + }
|
| +
|
| + return parent;
|
| +};
|
| +
|
| +// module.exports = $.extend(exports);
|
|
|
Chromium Code Reviews
Issue 800513006:
Added vulcanize under third_party/npm_modules (Closed)
Base URL: https://chromium.googlesource.com/infra/third_party/npm_modules.git@master