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revelt/string-strip-html.cjs-rollup.js

Created April 3, 2021 11:24
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string-strip-html.cjs-rollup.js
/**
* string-strip-html
* Strips HTML tags from strings. No parser, accepts mixed sources.
* Version: 8.2.9
* Author: Roy Revelt, Codsen Ltd
* License: MIT
* Homepage: https://codsen.com/os/string-strip-html/
*/
'use strict';
Object.defineProperty(exports, '__esModule', { value: true });
var _objectSpread = require('@babel/runtime/helpers/objectSpread2');
var isObj = require('lodash.isplainobject');
var trim = require('lodash.trim');
var without = require('lodash.without');
var htmlEntities = require('html-entities');
var rangesApply = require('ranges-apply');
var rangesPush = require('ranges-push');
var stringLeftRight = require('string-left-right');
function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; }
var _objectSpread__default = /*#__PURE__*/_interopDefaultLegacy(_objectSpread);
var isObj__default = /*#__PURE__*/_interopDefaultLegacy(isObj);
var trim__default = /*#__PURE__*/_interopDefaultLegacy(trim);
var without__default = /*#__PURE__*/_interopDefaultLegacy(without);
/* istanbul ignore next */
function characterSuitableForNames(char) {
return /[-_A-Za-z0-9]/.test(char);
}
/* istanbul ignore next */
function prepHopefullyAnArray(something, name) {
if (!something) {
return [];
}
if (Array.isArray(something)) {
return something.filter(function (val) {
return typeof val === "string" && val.trim();
});
}
if (typeof something === "string") {
return something.trim() ? [something] : [];
}
throw new TypeError("string-strip-html/stripHtml(): [THROW_ID_03] " + name + " must be array containing zero or more strings or something falsey. Currently it's equal to: " + something + ", that a type of " + typeof something + ".");
}
/* istanbul ignore next */
function xBeforeYOnTheRight(str, startingIdx, x, y) {
for (var i = startingIdx, len = str.length; i < len; i++) {
if (str.startsWith(x, i)) {
return true;
}
if (str.startsWith(y, i)) {
return false;
}
}
return false;
}
/* istanbul ignore next */
function notWithinAttrQuotes(tag, str, i) {
return !tag || !tag.quotes || !xBeforeYOnTheRight(str, i + 1, tag.quotes.value, ">");
}
var version$1 = "8.2.9";
var version = version$1;
var defaults = {
ignoreTags: [],
onlyStripTags: [],
stripTogetherWithTheirContents: ["script", "style", "xml"],
skipHtmlDecoding: false,
trimOnlySpaces: false,
dumpLinkHrefsNearby: {
enabled: false,
putOnNewLine: false,
wrapHeads: "",
wrapTails: ""
},
cb: null
};
function stripHtml(str, originalOpts) {
var start = Date.now();
var definitelyTagNames = new Set(["!doctype", "abbr", "address", "area", "article", "aside", "audio", "base", "bdi", "bdo", "blockquote", "body", "br", "button", "canvas", "caption", "cite", "code", "col", "colgroup", "data", "datalist", "dd", "del", "details", "dfn", "dialog", "div", "dl", "doctype", "dt", "em", "embed", "fieldset", "figcaption", "figure", "footer", "form", "h1", "h2", "h3", "h4", "h5", "h6", "head", "header", "hgroup", "hr", "html", "iframe", "img", "input", "ins", "kbd", "keygen", "label", "legend", "li", "link", "main", "map", "mark", "math", "menu", "menuitem", "meta", "meter", "nav", "noscript", "object", "ol", "optgroup", "option", "output", "param", "picture", "pre", "progress", "rb", "rp", "rt", "rtc", "ruby", "samp", "script", "section", "select", "slot", "small", "source", "span", "strong", "style", "sub", "summary", "sup", "svg", "table", "tbody", "td", "template", "textarea", "tfoot", "th", "thead", "time", "title", "tr", "track", "ul", "var", "video", "wbr", "xml"]);
var singleLetterTags = new Set(["a", "b", "i", "p", "q", "s", "u"]);
var punctuation = new Set([".", ",", "?", ";", ")", "\u2026", '"', "\xBB"]);
var rangedOpeningTags = [];
var allTagLocations = [];
var filteredTagLocations = [];
var tag = {};
function resetTag() {
tag = {
attributes: []
};
}
resetTag();
var chunkOfWhitespaceStartsAt = null;
var chunkOfSpacesStartsAt = null;
var attrObj = {};
var hrefDump = {
tagName: "",
hrefValue: "",
openingTagEnds: undefined
};
var stringToInsertAfter = "";
var hrefInsertionActive = false;
var spacesChunkWhichFollowsTheClosingBracketEndsAt = null;
function existy(x) {
return x != null;
}
function isStr(something) {
return typeof something === "string";
}
function treatRangedTags(i, opts, rangesToDelete) {
if (Array.isArray(opts.stripTogetherWithTheirContents) && (opts.stripTogetherWithTheirContents.includes(tag.name) || opts.stripTogetherWithTheirContents.includes("*"))) {
if (Array.isArray(rangedOpeningTags) && rangedOpeningTags.some(function (obj) {
return obj.name === tag.name && obj.lastClosingBracketAt < i;
})) {
var _loop = function _loop(y) {
if (rangedOpeningTags[y].name === tag.name) {
/* istanbul ignore else */
if (opts.stripTogetherWithTheirContents.includes(tag.name) || opts.stripTogetherWithTheirContents.includes("*")) {
filteredTagLocations = filteredTagLocations.filter(function (_ref) {
var from = _ref[0],
upto = _ref[1];
return (from < rangedOpeningTags[y].lastOpeningBracketAt || from >= i + 1) && (upto <= rangedOpeningTags[y].lastOpeningBracketAt || upto > i + 1);
});
}
var endingIdx = i + 1;
if (tag.lastClosingBracketAt) {
endingIdx = tag.lastClosingBracketAt + 1;
}
filteredTagLocations.push([rangedOpeningTags[y].lastOpeningBracketAt, endingIdx]);
/* istanbul ignore else */
if (punctuation.has(str[i]) && opts.cb) {
opts.cb({
tag: tag,
deleteFrom: rangedOpeningTags[y].lastOpeningBracketAt,
deleteTo: i + 1,
insert: null,
rangesArr: rangesToDelete,
proposedReturn: [rangedOpeningTags[y].lastOpeningBracketAt, i, null]
});
} else if (opts.cb) {
opts.cb({
tag: tag,
deleteFrom: rangedOpeningTags[y].lastOpeningBracketAt,
deleteTo: i,
insert: "",
rangesArr: rangesToDelete,
proposedReturn: [rangedOpeningTags[y].lastOpeningBracketAt, i, ""]
});
}
rangedOpeningTags.splice(y, 1);
return "break";
}
};
for (var y = rangedOpeningTags.length; y--;) {
var _ret = _loop(y);
if (_ret === "break") break;
}
} else {
rangedOpeningTags.push(tag);
}
}
}
function calculateWhitespaceToInsert(str2,
currCharIdx,
fromIdx,
toIdx,
lastOpeningBracketAt,
lastClosingBracketAt
) {
var strToEvaluateForLineBreaks = "";
if (Number.isInteger(fromIdx) && fromIdx < lastOpeningBracketAt) {
strToEvaluateForLineBreaks += str2.slice(fromIdx, lastOpeningBracketAt);
}
if (Number.isInteger(toIdx) && toIdx > lastClosingBracketAt + 1) {
var temp = str2.slice(lastClosingBracketAt + 1, toIdx);
if (temp.includes("\n") && isOpeningAt(toIdx, str2)) {
strToEvaluateForLineBreaks += " ";
} else {
strToEvaluateForLineBreaks += temp;
}
}
if (!punctuation.has(str2[currCharIdx]) && str2[currCharIdx] !== "!") {
var foundLineBreaks = strToEvaluateForLineBreaks.match(/\n/g);
if (Array.isArray(foundLineBreaks) && foundLineBreaks.length) {
if (foundLineBreaks.length === 1) {
return "\n";
}
if (foundLineBreaks.length === 2) {
return "\n\n";
}
return "\n\n\n";
}
return " ";
}
return "";
}
function calculateHrefToBeInserted(opts) {
if (opts.dumpLinkHrefsNearby.enabled && hrefDump.tagName && hrefDump.tagName === tag.name && tag.lastOpeningBracketAt && (hrefDump.openingTagEnds && tag.lastOpeningBracketAt > hrefDump.openingTagEnds || !hrefDump.openingTagEnds)) {
hrefInsertionActive = true;
}
if (hrefInsertionActive) {
var lineBreaks = opts.dumpLinkHrefsNearby.putOnNewLine ? "\n\n" : "";
stringToInsertAfter = "" + lineBreaks + hrefDump.hrefValue + lineBreaks;
}
}
function isOpeningAt(i, customStr) {
if (customStr) {
return customStr[i] === "<" && customStr[i + 1] !== "%";
}
return str[i] === "<" && str[i + 1] !== "%";
}
function isClosingAt(i) {
return str[i] === ">" && str[i - 1] !== "%";
}
if (typeof str !== "string") {
throw new TypeError("string-strip-html/stripHtml(): [THROW_ID_01] Input must be string! Currently it's: " + (typeof str).toLowerCase() + ", equal to:\n" + JSON.stringify(str, null, 4));
}
if (originalOpts && !isObj__default['default'](originalOpts)) {
throw new TypeError("string-strip-html/stripHtml(): [THROW_ID_02] Optional Options Object must be a plain object! Currently it's: " + (typeof originalOpts).toLowerCase() + ", equal to:\n" + JSON.stringify(originalOpts, null, 4));
}
function resetHrefMarkers() {
if (hrefInsertionActive) {
hrefDump = {
tagName: "",
hrefValue: "",
openingTagEnds: undefined
};
hrefInsertionActive = false;
}
}
var opts = _objectSpread__default['default'](_objectSpread__default['default']({}, defaults), originalOpts);
if (Object.prototype.hasOwnProperty.call(opts, "returnRangesOnly")) {
throw new TypeError("string-strip-html/stripHtml(): [THROW_ID_03] opts.returnRangesOnly has been removed from the API since v.5 release.");
}
opts.ignoreTags = prepHopefullyAnArray(opts.ignoreTags, "opts.ignoreTags");
opts.onlyStripTags = prepHopefullyAnArray(opts.onlyStripTags, "opts.onlyStripTags");
var onlyStripTagsMode = !!opts.onlyStripTags.length;
if (opts.onlyStripTags.length && opts.ignoreTags.length) {
opts.onlyStripTags = without__default['default'].apply(void 0, [opts.onlyStripTags].concat(opts.ignoreTags));
}
if (!isObj__default['default'](opts.dumpLinkHrefsNearby)) {
opts.dumpLinkHrefsNearby = _objectSpread__default['default']({}, defaults.dumpLinkHrefsNearby);
}
opts.dumpLinkHrefsNearby = defaults.dumpLinkHrefsNearby;
if (originalOpts && Object.prototype.hasOwnProperty.call(originalOpts, "dumpLinkHrefsNearby") && existy(originalOpts.dumpLinkHrefsNearby)) {
/* istanbul ignore else */
if (isObj__default['default'](originalOpts.dumpLinkHrefsNearby)) {
opts.dumpLinkHrefsNearby = _objectSpread__default['default'](_objectSpread__default['default']({}, defaults.dumpLinkHrefsNearby), originalOpts.dumpLinkHrefsNearby);
} else if (originalOpts.dumpLinkHrefsNearby) {
throw new TypeError("string-strip-html/stripHtml(): [THROW_ID_04] Optional Options Object's key dumpLinkHrefsNearby was set to " + typeof originalOpts.dumpLinkHrefsNearby + ", equal to " + JSON.stringify(originalOpts.dumpLinkHrefsNearby, null, 4) + ". The only allowed value is a plain object. See the API reference.");
}
}
if (!opts.stripTogetherWithTheirContents) {
opts.stripTogetherWithTheirContents = [];
} else if (typeof opts.stripTogetherWithTheirContents === "string" && opts.stripTogetherWithTheirContents.length) {
opts.stripTogetherWithTheirContents = [opts.stripTogetherWithTheirContents];
}
var somethingCaught = {};
if (opts.stripTogetherWithTheirContents && Array.isArray(opts.stripTogetherWithTheirContents) && opts.stripTogetherWithTheirContents.length && !opts.stripTogetherWithTheirContents.every(function (el, i) {
if (!(typeof el === "string")) {
somethingCaught.el = el;
somethingCaught.i = i;
return false;
}
return true;
})) {
throw new TypeError("string-strip-html/stripHtml(): [THROW_ID_05] Optional Options Object's key stripTogetherWithTheirContents was set to contain not just string elements! For example, element at index " + somethingCaught.i + " has a value " + somethingCaught.el + " which is not string but " + (typeof somethingCaught.el).toLowerCase() + ".");
}
if (!opts.cb) {
opts.cb = function (_ref2) {
var rangesArr = _ref2.rangesArr,
proposedReturn = _ref2.proposedReturn;
if (proposedReturn) {
rangesArr.push.apply(rangesArr, proposedReturn);
}
};
}
var rangesToDelete = new rangesPush.Ranges({
limitToBeAddedWhitespace: true,
limitLinebreaksCount: 2
});
if (!opts.skipHtmlDecoding) {
while (str !== htmlEntities.decode(str, {
scope: "strict"
})) {
str = htmlEntities.decode(str, {
scope: "strict"
});
}
}
var _loop2 = function _loop2(_i, len) {
if (Object.keys(tag).length > 1 && tag.lastClosingBracketAt && tag.lastClosingBracketAt < _i && str[_i] !== " " && spacesChunkWhichFollowsTheClosingBracketEndsAt === null) {
spacesChunkWhichFollowsTheClosingBracketEndsAt = _i;
}
if (isClosingAt(_i)) {
if ((!tag || Object.keys(tag).length < 2) && _i > 1) {
for (var y = _i; y--;) {
if (str[y - 1] === undefined || isClosingAt(y)) {
var _ret3 = function () {
var startingPoint = str[y - 1] === undefined ? y : y + 1;
var culprit = str.slice(startingPoint, _i + 1);
if (str !== "<" + trim__default['default'](culprit.trim(), "/>") + ">" &&
[].concat(definitelyTagNames).some(function (val) {
return trim__default['default'](culprit.trim().split(/\s+/).filter(function (val2) {
return val2.trim();
}).filter(function (_val3, i3) {
return i3 === 0;
}), "/>").toLowerCase() === val;
}) && stripHtml("<" + culprit.trim() + ">", opts).result === "") {
/* istanbul ignore else */
if (!allTagLocations.length || allTagLocations[allTagLocations.length - 1][0] !== tag.lastOpeningBracketAt) {
allTagLocations.push([startingPoint, _i + 1]);
}
/* istanbul ignore else */
if (!filteredTagLocations.length || filteredTagLocations[filteredTagLocations.length - 1][0] !== tag.lastOpeningBracketAt) {
filteredTagLocations.push([startingPoint, _i + 1]);
}
var whiteSpaceCompensation = calculateWhitespaceToInsert(str, _i, startingPoint, _i + 1, startingPoint, _i + 1);
var deleteUpTo = _i + 1;
if (str[deleteUpTo] && !str[deleteUpTo].trim()) {
for (var z = deleteUpTo; z < len; z++) {
if (str[z].trim()) {
deleteUpTo = z;
break;
}
}
}
opts.cb({
tag: tag,
deleteFrom: startingPoint,
deleteTo: deleteUpTo,
insert: whiteSpaceCompensation,
rangesArr: rangesToDelete,
proposedReturn: [startingPoint, deleteUpTo, whiteSpaceCompensation]
});
}
return "break";
}();
if (_ret3 === "break") break;
}
}
}
}
if (str[_i] === "/" && !(tag.quotes && tag.quotes.value) && Number.isInteger(tag.lastOpeningBracketAt) && !Number.isInteger(tag.lastClosingBracketAt)) {
tag.slashPresent = _i;
}
if (str[_i] === '"' || str[_i] === "'") {
if (tag.nameStarts && tag.quotes && tag.quotes.value && tag.quotes.value === str[_i]) {
attrObj.valueEnds = _i;
attrObj.value = str.slice(attrObj.valueStarts, _i);
tag.attributes.push(attrObj);
attrObj = {};
tag.quotes = undefined;
var hrefVal;
if (opts.dumpLinkHrefsNearby.enabled &&
tag.attributes.some(function (obj) {
if (obj.name && obj.name.toLowerCase() === "href") {
hrefVal = "" + (opts.dumpLinkHrefsNearby.wrapHeads || "") + obj.value + (opts.dumpLinkHrefsNearby.wrapTails || "");
i = _i;
return true;
}
})) {
hrefDump = {
tagName: tag.name,
hrefValue: hrefVal,
openingTagEnds: undefined
};
}
} else if (!tag.quotes && tag.nameStarts) {
tag.quotes = {};
tag.quotes.value = str[_i];
tag.quotes.start = _i;
if (attrObj.nameStarts && attrObj.nameEnds && attrObj.nameEnds < _i && attrObj.nameStarts < _i && !attrObj.valueStarts) {
attrObj.name = str.slice(attrObj.nameStarts, attrObj.nameEnds);
}
}
}
if (tag.nameStarts !== undefined && tag.nameEnds === undefined && (!str[_i].trim() || !characterSuitableForNames(str[_i]))) {
tag.nameEnds = _i;
tag.name = str.slice(tag.nameStarts, tag.nameEnds + (
/* istanbul ignore next */
!isClosingAt(_i) && str[_i] !== "/" && str[_i + 1] === undefined ? 1 : 0));
if (
str[tag.nameStarts - 1] !== "!" &&
!tag.name.replace(/-/g, "").length ||
/^\d+$/.test(tag.name[0])) {
tag = {};
i = _i;
return "continue";
}
if (isOpeningAt(_i)) {
calculateHrefToBeInserted(opts);
var whiteSpaceCompensation = calculateWhitespaceToInsert(str, _i, tag.leftOuterWhitespace, _i, tag.lastOpeningBracketAt, _i);
if (opts.stripTogetherWithTheirContents.includes(tag.name) || opts.stripTogetherWithTheirContents.includes("*")) {
/* istanbul ignore next */
filteredTagLocations = filteredTagLocations.filter(function (_ref3) {
var from = _ref3[0],
upto = _ref3[1];
return !(from === tag.leftOuterWhitespace && upto === _i);
});
}
opts.cb({
tag: tag,
deleteFrom: tag.leftOuterWhitespace,
deleteTo: _i,
insert: "" + whiteSpaceCompensation + stringToInsertAfter + whiteSpaceCompensation,
rangesArr: rangesToDelete,
proposedReturn: [tag.leftOuterWhitespace, _i, "" + whiteSpaceCompensation + stringToInsertAfter + whiteSpaceCompensation]
});
resetHrefMarkers();
treatRangedTags(_i, opts, rangesToDelete);
}
}
if (tag.quotes && tag.quotes.start && tag.quotes.start < _i && !tag.quotes.end && attrObj.nameEnds && attrObj.equalsAt && !attrObj.valueStarts) {
attrObj.valueStarts = _i;
}
if (!tag.quotes && attrObj.nameEnds && str[_i] === "=" && !attrObj.valueStarts && !attrObj.equalsAt) {
attrObj.equalsAt = _i;
}
if (!tag.quotes && attrObj.nameStarts && attrObj.nameEnds && !attrObj.valueStarts && str[_i].trim() && str[_i] !== "=") {
tag.attributes.push(attrObj);
attrObj = {};
}
if (!tag.quotes && attrObj.nameStarts && !attrObj.nameEnds) {
if (!str[_i].trim()) {
attrObj.nameEnds = _i;
attrObj.name = str.slice(attrObj.nameStarts, attrObj.nameEnds);
} else if (str[_i] === "=") {
/* istanbul ignore else */
if (!attrObj.equalsAt) {
attrObj.nameEnds = _i;
attrObj.equalsAt = _i;
attrObj.name = str.slice(attrObj.nameStarts, attrObj.nameEnds);
}
} else if (str[_i] === "/" || isClosingAt(_i)) {
attrObj.nameEnds = _i;
attrObj.name = str.slice(attrObj.nameStarts, attrObj.nameEnds);
tag.attributes.push(attrObj);
attrObj = {};
} else if (isOpeningAt(_i)) {
attrObj.nameEnds = _i;
attrObj.name = str.slice(attrObj.nameStarts, attrObj.nameEnds);
tag.attributes.push(attrObj);
attrObj = {};
}
}
if (!tag.quotes && tag.nameEnds < _i && !str[_i - 1].trim() && str[_i].trim() && !"<>/!".includes(str[_i]) && !attrObj.nameStarts && !tag.lastClosingBracketAt) {
attrObj.nameStarts = _i;
}
if (tag.lastOpeningBracketAt !== null && tag.lastOpeningBracketAt < _i && str[_i] === "/" && tag.onlyPlausible) {
tag.onlyPlausible = false;
}
if (tag.lastOpeningBracketAt !== null && tag.lastOpeningBracketAt < _i && str[_i] !== "/"
) {
if (tag.onlyPlausible === undefined) {
if ((!str[_i].trim() || isOpeningAt(_i)) && !tag.slashPresent) {
tag.onlyPlausible = true;
} else {
tag.onlyPlausible = false;
}
}
if (str[_i].trim() && tag.nameStarts === undefined && !isOpeningAt(_i) && str[_i] !== "/" && !isClosingAt(_i) && str[_i] !== "!") {
tag.nameStarts = _i;
tag.nameContainsLetters = false;
}
}
if (tag.nameStarts && !tag.quotes && str[_i].toLowerCase() !== str[_i].toUpperCase()) {
tag.nameContainsLetters = true;
}
if (
isClosingAt(_i) &&
notWithinAttrQuotes(tag, str, _i)) {
var itIsClosing = true;
if (itIsClosing && tag.lastOpeningBracketAt !== undefined) {
tag.lastClosingBracketAt = _i;
spacesChunkWhichFollowsTheClosingBracketEndsAt = null;
if (Object.keys(attrObj).length) {
tag.attributes.push(attrObj);
attrObj = {};
}
if (opts.dumpLinkHrefsNearby.enabled && hrefDump.tagName && !hrefDump.openingTagEnds) {
hrefDump.openingTagEnds = _i;
}
}
}
if (tag.lastOpeningBracketAt !== undefined) {
if (tag.lastClosingBracketAt === undefined) {
if (tag.lastOpeningBracketAt < _i && !isOpeningAt(_i) && (
str[_i + 1] === undefined || isOpeningAt(_i + 1)) && tag.nameContainsLetters) {
tag.name = str.slice(tag.nameStarts, tag.nameEnds ? tag.nameEnds : _i + 1).toLowerCase();
/* istanbul ignore else */
if (!allTagLocations.length || allTagLocations[allTagLocations.length - 1][0] !== tag.lastOpeningBracketAt) {
allTagLocations.push([tag.lastOpeningBracketAt, _i + 1]);
}
if (
opts.ignoreTags.includes(tag.name) ||
tag.onlyPlausible && !definitelyTagNames.has(tag.name)) {
tag = {};
attrObj = {};
i = _i;
return "continue";
}
if ((definitelyTagNames.has(tag.name) || singleLetterTags.has(tag.name)) && (tag.onlyPlausible === false || tag.onlyPlausible === true && tag.attributes.length) || str[_i + 1] === undefined) {
calculateHrefToBeInserted(opts);
var _whiteSpaceCompensation = calculateWhitespaceToInsert(str, _i, tag.leftOuterWhitespace, _i + 1, tag.lastOpeningBracketAt, tag.lastClosingBracketAt);
opts.cb({
tag: tag,
deleteFrom: tag.leftOuterWhitespace,
deleteTo: _i + 1,
insert: "" + _whiteSpaceCompensation + stringToInsertAfter + _whiteSpaceCompensation,
rangesArr: rangesToDelete,
proposedReturn: [tag.leftOuterWhitespace, _i + 1, "" + _whiteSpaceCompensation + stringToInsertAfter + _whiteSpaceCompensation]
});
resetHrefMarkers();
treatRangedTags(_i, opts, rangesToDelete);
}
/* istanbul ignore else */
if (!filteredTagLocations.length || filteredTagLocations[filteredTagLocations.length - 1][0] !== tag.lastOpeningBracketAt && filteredTagLocations[filteredTagLocations.length - 1][1] !== _i + 1) {
if (opts.stripTogetherWithTheirContents.includes(tag.name) || opts.stripTogetherWithTheirContents.includes("*")) {
var lastRangedOpeningTag;
for (var z = rangedOpeningTags.length; z--;) {
/* istanbul ignore else */
if (rangedOpeningTags[z].name === tag.name) {
lastRangedOpeningTag = rangedOpeningTags[z];
}
}
/* istanbul ignore else */
if (lastRangedOpeningTag) {
filteredTagLocations = filteredTagLocations.filter(function (_ref4) {
var from = _ref4[0];
return from !== lastRangedOpeningTag.lastOpeningBracketAt;
});
filteredTagLocations.push([lastRangedOpeningTag.lastOpeningBracketAt, _i + 1]);
} else {
/* istanbul ignore next */
filteredTagLocations.push([tag.lastOpeningBracketAt, _i + 1]);
}
} else {
filteredTagLocations.push([tag.lastOpeningBracketAt, _i + 1]);
}
}
}
} else if (_i > tag.lastClosingBracketAt && str[_i].trim() || str[_i + 1] === undefined) {
var endingRangeIndex = tag.lastClosingBracketAt === _i ? _i + 1 : _i;
if (opts.trimOnlySpaces && endingRangeIndex === len - 1 && spacesChunkWhichFollowsTheClosingBracketEndsAt !== null && spacesChunkWhichFollowsTheClosingBracketEndsAt < _i) {
endingRangeIndex = spacesChunkWhichFollowsTheClosingBracketEndsAt;
}
/* istanbul ignore else */
if (!allTagLocations.length || allTagLocations[allTagLocations.length - 1][0] !== tag.lastOpeningBracketAt) {
allTagLocations.push([tag.lastOpeningBracketAt, tag.lastClosingBracketAt + 1]);
}
if (!onlyStripTagsMode && opts.ignoreTags.includes(tag.name) || onlyStripTagsMode && !opts.onlyStripTags.includes(tag.name)) {
opts.cb({
tag: tag,
deleteFrom: null,
deleteTo: null,
insert: null,
rangesArr: rangesToDelete,
proposedReturn: null
});
tag = {};
attrObj = {};
} else if (!tag.onlyPlausible ||
tag.attributes.length === 0 && tag.name && (definitelyTagNames.has(tag.name.toLowerCase()) || singleLetterTags.has(tag.name.toLowerCase())) ||
tag.attributes && tag.attributes.some(function (attrObj2) {
return attrObj2.equalsAt;
})) {
/* istanbul ignore else */
if (!filteredTagLocations.length || filteredTagLocations[filteredTagLocations.length - 1][0] !== tag.lastOpeningBracketAt) {
filteredTagLocations.push([tag.lastOpeningBracketAt, tag.lastClosingBracketAt + 1]);
}
var _whiteSpaceCompensation2 = calculateWhitespaceToInsert(str, _i, tag.leftOuterWhitespace, endingRangeIndex, tag.lastOpeningBracketAt, tag.lastClosingBracketAt);
stringToInsertAfter = "";
hrefInsertionActive = false;
calculateHrefToBeInserted(opts);
var insert;
if (isStr(stringToInsertAfter) && stringToInsertAfter.length) {
insert = "" + _whiteSpaceCompensation2 + stringToInsertAfter + (
/* istanbul ignore next */
_whiteSpaceCompensation2 === "\n\n" ? "\n" : _whiteSpaceCompensation2);
} else {
insert = _whiteSpaceCompensation2;
}
if (tag.leftOuterWhitespace === 0 || !stringLeftRight.right(str, endingRangeIndex - 1)) {
insert = "";
}
opts.cb({
tag: tag,
deleteFrom: tag.leftOuterWhitespace,
deleteTo: endingRangeIndex,
insert: insert,
rangesArr: rangesToDelete,
proposedReturn: [tag.leftOuterWhitespace, endingRangeIndex, insert]
});
resetHrefMarkers();
treatRangedTags(_i, opts, rangesToDelete);
} else {
tag = {};
}
if (!isClosingAt(_i)) {
tag = {};
}
}
}
if (isOpeningAt(_i) && !isOpeningAt(_i - 1) && !"'\"".includes(str[_i + 1]) && (!"'\"".includes(str[_i + 2]) || /\w/.test(str[_i + 1])) &&
!(str[_i + 1] === "c" && str[_i + 2] === ":") &&
!(str[_i + 1] === "f" && str[_i + 2] === "m" && str[_i + 3] === "t" && str[_i + 4] === ":") &&
!(str[_i + 1] === "s" && str[_i + 2] === "q" && str[_i + 3] === "l" && str[_i + 4] === ":") &&
!(str[_i + 1] === "x" && str[_i + 2] === ":") &&
!(str[_i + 1] === "f" && str[_i + 2] === "n" && str[_i + 3] === ":") &&
notWithinAttrQuotes(tag, str, _i)) {
if (isClosingAt(stringLeftRight.right(str, _i))) {
i = _i;
return "continue";
} else {
if (tag.nameEnds && tag.nameEnds < _i && !tag.lastClosingBracketAt) {
if (tag.onlyPlausible === true && tag.attributes && tag.attributes.length || tag.onlyPlausible === false) {
var _whiteSpaceCompensation3 = calculateWhitespaceToInsert(str, _i, tag.leftOuterWhitespace, _i, tag.lastOpeningBracketAt, _i);
opts.cb({
tag: tag,
deleteFrom: tag.leftOuterWhitespace,
deleteTo: _i,
insert: _whiteSpaceCompensation3,
rangesArr: rangesToDelete,
proposedReturn: [tag.leftOuterWhitespace, _i, _whiteSpaceCompensation3]
});
treatRangedTags(_i, opts, rangesToDelete);
tag = {};
attrObj = {};
}
}
if (tag.lastOpeningBracketAt !== undefined && tag.onlyPlausible && tag.name && !tag.quotes) {
tag.lastOpeningBracketAt = undefined;
tag.name = undefined;
tag.onlyPlausible = false;
}
if ((tag.lastOpeningBracketAt === undefined || !tag.onlyPlausible) && !tag.quotes) {
tag.lastOpeningBracketAt = _i;
tag.slashPresent = false;
tag.attributes = [];
if (chunkOfWhitespaceStartsAt === null) {
tag.leftOuterWhitespace = _i;
} else if (opts.trimOnlySpaces && chunkOfWhitespaceStartsAt === 0) {
/* istanbul ignore next */
tag.leftOuterWhitespace = chunkOfSpacesStartsAt || _i;
} else {
tag.leftOuterWhitespace = chunkOfWhitespaceStartsAt;
}
if ("" + str[_i + 1] + str[_i + 2] + str[_i + 3] === "!--" || "" + str[_i + 1] + str[_i + 2] + str[_i + 3] + str[_i + 4] + str[_i + 5] + str[_i + 6] + str[_i + 7] + str[_i + 8] === "![CDATA[") {
var cdata = true;
if (str[_i + 2] === "-") {
cdata = false;
}
var closingFoundAt;
for (var _y = _i; _y < len; _y++) {
if (!closingFoundAt && cdata && "" + str[_y - 2] + str[_y - 1] + str[_y] === "]]>" || !cdata && "" + str[_y - 2] + str[_y - 1] + str[_y] === "-->") {
closingFoundAt = _y;
}
if (closingFoundAt && (closingFoundAt < _y && str[_y].trim() || str[_y + 1] === undefined)) {
var rangeEnd = _y;
if (str[_y + 1] === undefined && !str[_y].trim() || str[_y] === ">") {
rangeEnd += 1;
}
/* istanbul ignore else */
if (!allTagLocations.length || allTagLocations[allTagLocations.length - 1][0] !== tag.lastOpeningBracketAt) {
allTagLocations.push([tag.lastOpeningBracketAt, closingFoundAt + 1]);
}
/* istanbul ignore else */
if (!filteredTagLocations.length || filteredTagLocations[filteredTagLocations.length - 1][0] !== tag.lastOpeningBracketAt) {
filteredTagLocations.push([tag.lastOpeningBracketAt, closingFoundAt + 1]);
}
var _whiteSpaceCompensation4 = calculateWhitespaceToInsert(str, _y, tag.leftOuterWhitespace, rangeEnd, tag.lastOpeningBracketAt, closingFoundAt);
opts.cb({
tag: tag,
deleteFrom: tag.leftOuterWhitespace,
deleteTo: rangeEnd,
insert: _whiteSpaceCompensation4,
rangesArr: rangesToDelete,
proposedReturn: [tag.leftOuterWhitespace, rangeEnd, _whiteSpaceCompensation4]
});
_i = _y - 1;
if (str[_y] === ">") {
_i = _y;
}
tag = {};
attrObj = {};
break;
}
}
}
}
}
}
if (!str[_i].trim()) {
if (chunkOfWhitespaceStartsAt === null) {
chunkOfWhitespaceStartsAt = _i;
if (tag.lastOpeningBracketAt !== undefined && tag.lastOpeningBracketAt < _i && tag.nameStarts && tag.nameStarts < tag.lastOpeningBracketAt && _i === tag.lastOpeningBracketAt + 1 &&
!rangedOpeningTags.some(
function (rangedTagObj) {
return rangedTagObj.name === tag.name;
})) {
tag.onlyPlausible = true;
tag.name = undefined;
tag.nameStarts = undefined;
}
}
} else if (chunkOfWhitespaceStartsAt !== null) {
if (!tag.quotes && attrObj.equalsAt > chunkOfWhitespaceStartsAt - 1 && attrObj.nameEnds && attrObj.equalsAt > attrObj.nameEnds && str[_i] !== '"' && str[_i] !== "'") {
/* istanbul ignore else */
if (isObj__default['default'](attrObj)) {
tag.attributes.push(attrObj);
}
attrObj = {};
tag.equalsSpottedAt = undefined;
}
chunkOfWhitespaceStartsAt = null;
}
if (str[_i] === " ") {
if (chunkOfSpacesStartsAt === null) {
chunkOfSpacesStartsAt = _i;
}
} else if (chunkOfSpacesStartsAt !== null) {
chunkOfSpacesStartsAt = null;
}
i = _i;
};
for (var i = 0, len = str.length; i < len; i++) {
var _ret2 = _loop2(i, len);
if (_ret2 === "continue") continue;
}
if (str && (
opts.trimOnlySpaces &&
str[0] === " " ||
!opts.trimOnlySpaces &&
!str[0].trim())) {
for (var _i2 = 0, _len = str.length; _i2 < _len; _i2++) {
if (opts.trimOnlySpaces && str[_i2] !== " " || !opts.trimOnlySpaces && str[_i2].trim()) {
rangesToDelete.push([0, _i2]);
break;
} else if (!str[_i2 + 1]) {
rangesToDelete.push([0, _i2 + 1]);
}
}
}
if (str && (
opts.trimOnlySpaces &&
str[str.length - 1] === " " ||
!opts.trimOnlySpaces &&
!str[str.length - 1].trim())) {
for (var _i3 = str.length; _i3--;) {
if (opts.trimOnlySpaces && str[_i3] !== " " || !opts.trimOnlySpaces && str[_i3].trim()) {
rangesToDelete.push([_i3 + 1, str.length]);
break;
}
}
}
var curr = rangesToDelete.current();
if ((!originalOpts || !originalOpts.cb) && curr) {
if (curr[0] && !curr[0][0]) {
curr[0][1];
rangesToDelete.ranges[0] = [rangesToDelete.ranges[0][0], rangesToDelete.ranges[0][1]];
}
if (curr[curr.length - 1] && curr[curr.length - 1][1] === str.length) {
curr[curr.length - 1][0];
/* istanbul ignore else */
if (rangesToDelete.ranges) {
var startingIdx2 = rangesToDelete.ranges[rangesToDelete.ranges.length - 1][0];
if (str[startingIdx2 - 1] && (opts.trimOnlySpaces && str[startingIdx2 - 1] === " " || !opts.trimOnlySpaces && !str[startingIdx2 - 1].trim())) {
startingIdx2 -= 1;
}
var backupWhatToAdd = rangesToDelete.ranges[rangesToDelete.ranges.length - 1][2];
rangesToDelete.ranges[rangesToDelete.ranges.length - 1] = [startingIdx2, rangesToDelete.ranges[rangesToDelete.ranges.length - 1][1]];
if (backupWhatToAdd && backupWhatToAdd.trim()) {
rangesToDelete.ranges[rangesToDelete.ranges.length - 1].push(backupWhatToAdd.trimEnd());
}
}
}
}
var res = {
log: {
timeTakenInMilliseconds: Date.now() - start
},
result: rangesApply.rApply(str, rangesToDelete.current()),
ranges: rangesToDelete.current(),
allTagLocations: allTagLocations,
filteredTagLocations: filteredTagLocations
};
return res;
}
exports.defaults = defaults;
exports.stripHtml = stripHtml;
exports.version = version;
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