From 26105034da4fcce7ac883c899d781f016559310d Mon Sep 17 00:00:00 2001
From: ruki <waruqi@gmail.com>
Date: Thu, 8 Nov 2018 00:38:48 +0800
Subject: switch to vuepress

---
 node_modules/strip-comments/index.js | 186 +++++++++++++++++++++++++++++++++++
 1 file changed, 186 insertions(+)
 create mode 100644 node_modules/strip-comments/index.js

(limited to 'node_modules/strip-comments/index.js')

diff --git a/node_modules/strip-comments/index.js b/node_modules/strip-comments/index.js
new file mode 100644
index 00000000..517fb5ba
--- /dev/null
+++ b/node_modules/strip-comments/index.js
@@ -0,0 +1,186 @@
+/*!
+ * strip-comments <https://github.com/jonschlinkert/strip-comments>
+ *
+ * Copyright (c) 2014-2016, 2018, Jon Schlinkert.
+ * Released under the MIT License.
+ */
+
+'use strict';
+
+const assign = Object.assign;
+const extract = require('babel-extract-comments');
+
+/**
+ * Strip all code comments from the given `input`, including protected
+ * comments that start with `!`, unless disabled by setting `options.keepProtected`
+ * to true.
+ *
+ * ```js
+ * const str = strip('const foo = "bar";// this is a comment\n /* me too *\/');
+ * console.log(str);
+ * // => 'const foo = "bar";'
+ * ```
+ * @name  strip
+ * @param  {String} `input` string from which to strip comments
+ * @param  {Object} `options` optional options, passed to [extract-comments][extract-comments]
+ * @option {Boolean} [options] `line` if `false` strip only block comments, default `true`
+ * @option {Boolean} [options] `block` if `false` strip only line comments, default `true`
+ * @option {Boolean} [options] `keepProtected` Keep ignored comments (e.g. `/*!` and `//!`)
+ * @option {Boolean} [options] `preserveNewlines` Preserve newlines after comments are stripped
+ * @return {String} modified input
+ * @api public
+ */
+
+function strip(input, options) {
+  return stripComments(input, assign({ block: true, line: true }, options));
+}
+
+/**
+ * Strip only block comments.
+ *
+ * ```js
+ * const strip = require('..');
+ * const str = strip.block('const foo = "bar";// this is a comment\n /* me too *\/');
+ * console.log(str);
+ * // => 'const foo = "bar";// this is a comment'
+ * ```
+ * @name  .block
+ * @param  {String} `input` string from which to strip comments
+ * @param  {Object} `options` pass `opts.keepProtected: true` to keep ignored comments (e.g. `/*!`)
+ * @return {String} modified string
+ * @api public
+ */
+
+strip.block = function(input, options) {
+  return stripComments(input, assign({ block: true }, options));
+};
+
+/**
+ * Strip only line comments.
+ *
+ * ```js
+ * const str = strip.line('const foo = "bar";// this is a comment\n /* me too *\/');
+ * console.log(str);
+ * // => 'const foo = "bar";\n/* me too *\/'
+ * ```
+ * @name  .line
+ * @param  {String} `input` string from which to strip comments
+ * @param  {Object} `options` pass `opts.keepProtected: true` to keep ignored comments (e.g. `//!`)
+ * @return {String} modified string
+ * @api public
+ */
+
+strip.line = function(input, options) {
+  return stripComments(input, assign({ line: true }, options));
+};
+
+/**
+ * Strip the first comment from the given `input`. Or, if `opts.keepProtected` is true,
+ * the first non-protected comment will be stripped.
+ *
+ * ```js
+ * const output = strip.first(input, { keepProtected: true });
+ * console.log(output);
+ * // => '//! first comment\nfoo; '
+ * ```
+ * @name .first
+ * @param {String} `input`
+ * @param {Object} `options` pass `opts.keepProtected: true` to keep comments with `!`
+ * @return {String}
+ * @api public
+ */
+
+strip.first = function(input, options) {
+  const opts = assign({ block: true, line: true, first: true }, options);
+  return stripComments(input, opts);
+};
+
+/**
+ * Strip comments
+ */
+
+function stripComments(input, options) {
+  if (typeof input !== 'string') {
+    throw new TypeError('expected a string');
+  }
+
+  // strip all by default, including `ingored` comments.
+  const defaults = {
+    // we shouldn't care about this here since our goal is to strip comments,
+    // not transpiling, and this has been a common cause of parsing issues
+    allowReturnOutsideFunction: true,
+    block: false,
+    line: false,
+    safe: false,
+    first: false,
+    plugins: []
+  };
+
+  const opts = assign({}, defaults, options);
+  opts.plugins.push('objectRestSpread');
+
+  if (typeof opts.keepProtected !== 'boolean') {
+    opts.keepProtected = opts.safe;
+  }
+
+  try {
+    const comments = extract(input, opts);
+    let pos = { start: 0, end: 0, removed: 0 };
+    if (!comments) return input;
+
+    for (const comment of comments) {
+      if (typeof opts.filter === 'function' && opts.filter(comment, opts) === false) {
+        continue;
+      }
+
+      input = remove(input, comment, opts, pos);
+
+      if (opts.first === true && !isProtected(comment, opts)) {
+        break;
+      }
+    }
+  } catch (err) {
+    if (options.silent !== true) {
+      throw err;
+    }
+  }
+  return input;
+}
+
+/**
+ * Remove a single comment from the given string.
+ */
+
+function remove(str, comment, options, pos) {
+  let nl = '';
+
+  if (isProtected(comment, options)) {
+    return str;
+  }
+
+  if (options && options.preserveNewlines) {
+    nl = comment.value.replace(/[^\r\n]/g, '');
+  }
+
+  if (comment.type === 'CommentLine' && options.line === true) {
+    const before = str.slice(0, comment.start - pos.removed);
+    const after = str.slice(comment.end - pos.removed);
+    pos.removed += comment.end - comment.start - nl.length;
+    return before + nl + after;
+  }
+
+  if (comment.type === 'CommentBlock' && options.block === true) {
+    const before = str.slice(0, comment.start - pos.removed);
+    const after = str.slice(comment.end - pos.removed);
+    pos.removed += comment.end - comment.start - nl.length;
+    return before + nl + after;
+  }
+
+  return str;
+}
+
+function isProtected(comment, options) {
+  return options && options.keepProtected === true && /^\*?!/.test(comment.value);
+}
+
+module.exports = strip;
-- 
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