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‎.editorconfig

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root = true
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[*]
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indent_style = space
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indent_size = 2
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end_of_line = lf
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charset = utf-8
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trim_trailing_whitespace = true
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insert_final_newline = true

‎.gitignore

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.DS_Store
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*.log
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.nyc_output/
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coverage/
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node_modules/
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hast-util-find-and-replace.js
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hast-util-find-and-replace.min.js

‎.travis.yml

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language: node_js
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node_js:
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- '4.0'
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- '7.0'
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after_script: bash <(curl -s https://codecov.io/bash)
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deploy:
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- provider: npm
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email: tituswormer@gmail.com
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api_key:
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secure: 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on:
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tags: true
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node: '4.0'
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- provider: releases
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api_key:
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secure: 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file:
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- "hast-util-find-and-replace.js"
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- "hast-util-find-and-replace.min.js"
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on:
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tags: true
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node: '7.0'

‎LICENSE

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(The MIT License)
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Copyright (c) 2016 Titus Wormer <tituswormer@gmail.com>
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Permission is hereby granted, free of charge, to any person obtaining
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a copy of this software and associated documentation files (the
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'Software'), to deal in the Software without restriction, including
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without limitation the rights to use, copy, modify, merge, publish,
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distribute, sublicense, and/or sell copies of the Software, and to
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permit persons to whom the Software is furnished to do so, subject to
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the following conditions:
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The above copyright notice and this permission notice shall be
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included in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,
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EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

‎index.js

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'use strict';
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var array = require('isarray');
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var visit = require('unist-util-visit-parents');
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var is = require('hast-util-is-element');
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var escape = require('escape-string-regexp');
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var IGNORE = ['title', 'script', 'style', 'svg', 'math'];
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module.exports = findAndReplace;
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findAndReplace.ignore = IGNORE;
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function findAndReplace(tree, find, replace, options) {
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var settings;
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var schema;
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if (typeof find === 'string' || (typeof find === 'object' && 'flags' in find)) {
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schema = [[find, replace]];
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} else {
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schema = find;
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options = replace;
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}
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settings = options || {};
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search(tree, settings, handlerFactory(toPairs(schema)));
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return tree;
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function handlerFactory(pairs) {
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var pair = pairs[0];
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return handler;
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function handler(node, pos, parent) {
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var siblings = parent.children;
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var value = node.value;
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var find = pair[0];
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var replace = pair[1];
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var lastIndex = 0;
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var nodes = [];
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var subvalue;
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var index;
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var length;
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var match;
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var subhandler;
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find.lastIndex = 0;
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match = find.exec(value);
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while (match) {
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index = match.index;
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subvalue = value.slice(lastIndex, index);
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if (subvalue) {
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nodes.push({type: 'text', value: subvalue});
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}
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subvalue = replace.apply(null, match);
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if (subvalue) {
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if (typeof subvalue === 'string') {
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subvalue = {type: 'text', value: subvalue};
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}
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nodes.push(subvalue);
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}
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lastIndex = index + match[0].length;
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if (!find.global) {
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break;
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}
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match = find.exec(value);
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}
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if (index === undefined) {
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nodes = [node];
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} else {
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subvalue = value.slice(lastIndex);
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if (subvalue) {
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nodes.push({type: 'text', value: subvalue});
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}
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parent.children = siblings.slice(0, pos).concat(nodes).concat(siblings.slice(pos + 1));
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}
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if (pairs.length <= 1) {
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return;
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}
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length = nodes.length;
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index = -1;
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subhandler = handlerFactory(pairs.slice(1));
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while (++index < length) {
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node = nodes[index];
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if (node.type === 'text') {
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subhandler(node, pos, parent);
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} else {
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search(node, settings, subhandler);
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}
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pos++;
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}
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}
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}
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}
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function search(tree, options, handler) {
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var ignore = options.ignore || IGNORE;
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var result = [];
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visit(tree, 'text', visitor);
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return result;
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function visitor(node, parents) {
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var length = parents.length;
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var index = length;
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var parent;
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while (index--) {
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if (is(parents[index], ignore)) {
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return;
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}
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}
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parent = parents[length - 1];
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handler(node, parent.children.indexOf(node), parent);
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}
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}
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function toPairs(schema) {
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var result = [];
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var key;
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var length;
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var index;
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if (typeof schema !== 'object') {
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throw new Error('Expected array or object as schema');
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}
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if (array(schema)) {
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length = schema.length;
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index = -1;
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while (++index < length) {
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result.push([toExpression(schema[index][0]), toFunction(schema[index][1])]);
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}
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} else {
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for (key in schema) {
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result.push([toExpression(key), toFunction(schema[key])]);
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}
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}
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return result;
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}
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function toExpression(find) {
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return typeof find === 'string' ? RegExp(escape(find), 'g') : find;
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}
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function toFunction(replace) {
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return typeof replace === 'function' ? replace : returner;
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function returner() {
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return replace;
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}
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}

‎package.json

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{
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"name": "hast-util-find-and-replace",
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"version": "0.0.0",
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"description": "Find and replace text in a HAST tree",
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"license": "MIT",
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"keywords": [
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"hast",
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"html",
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"find",
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"replace",
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"util",
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"utility"
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],
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"repository": "https://github.com/wooorm/hast-util-find-and-replace",
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"bugs": "https://github.com/wooorm/hast-util-find-and-replace/issues",
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"author": "Titus Wormer <tituswormer@gmail.com> (http://wooorm.com)",
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"contributors": [
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"Titus Wormer <tituswormer@gmail.com> (http://wooorm.com)"
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],
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"files": [
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"index.js"
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],
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"dependencies": {
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"escape-string-regexp": "^1.0.5",
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"hast-util-is-element": "^1.0.0",
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"isarray": "^2.0.1",
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"unist-util-visit-parents": "^1.1.0"
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},
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"devDependencies": {
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"browserify": "^13.0.0",
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"esmangle": "^1.0.1",
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"hastscript": "^3.0.1",
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"nyc": "^10.0.0",
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"remark-cli": "^2.1.0",
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"remark-preset-wooorm": "^1.0.0",
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"tape": "^4.4.0",
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"xo": "^0.17.0"
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},
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"scripts": {
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"build-md": "remark . --quiet --frail --output",
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"build-bundle": "browserify index.js --bare -s hastUtilFindAndReplace > hast-util-find-and-replace.js",
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"build-mangle": "esmangle hast-util-find-and-replace.js > hast-util-find-and-replace.min.js",
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"build": "npm run build-md && npm run build-bundle && npm run build-mangle",
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"lint": "xo",
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"test-api": "node test",
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"test-coverage": "nyc --reporter lcov tape test.js",
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"test": "npm run build && npm run lint && npm run test-coverage"
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},
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"xo": {
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"space": true,
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"rules": {
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"guard-for-in": "off"
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},
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"ignores": [
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"hast-util-find-and-replace.js"
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]
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},
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"nyc": {
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"check-coverage": true,
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"lines": 100,
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"functions": 100,
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"branches": 100
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},
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"remarkConfig": {
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"presets": "wooorm"
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}
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}

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