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/* eslint-disable */
this.BX = this.BX || {};
this.BX.UI = this.BX.UI || {};
(function (exports,main_core,ui_bbcode_encoder,ui_bbcode_model) {
'use strict';
function getByIndex(array, index) {
if (!main_core.Type.isArray(array)) {
throw new TypeError('array is not a array');
}
if (!main_core.Type.isInteger(index)) {
throw new TypeError('index is not a integer');
}
const preparedIndex = index < 0 ? array.length + index : index;
return array[preparedIndex];
}
class ParserScheme extends ui_bbcode_model.BBCodeScheme {
getTagScheme(tagName) {
if (tagName === 'code') {
return new ui_bbcode_model.BBCodeTagScheme({
name: 'code',
convertChild: (child, scheme) => {
if (['#linebreak', '#tab', '#text'].includes(child.getName())) {
return child;
}
return scheme.createText(child.toString());
}
});
}
return new ui_bbcode_model.BBCodeTagScheme({
name: 'any'
});
}
isAllowedTag(tagName) {
return true;
}
isChildAllowed(parent, child) {
return true;
}
}
const TAG_REGEX = /\[(\/)?(\w+|\*)(.*?)]/gs;
const isSpecialChar = symbol => {
return ['\n', '\t'].includes(symbol);
};
const isList = tagName => {
return ['list', 'ul', 'ol'].includes(String(tagName).toLowerCase());
};
const isListItem = tagName => {
return ['*', 'li'].includes(String(tagName).toLowerCase());
};
const parserScheme = new ParserScheme();
class BBCodeParser {
constructor(options = {}) {
if (options.scheme) {
this.setScheme(options.scheme);
} else {
this.setScheme(new ui_bbcode_model.DefaultBBCodeScheme());
}
if (main_core.Type.isFunction(options.onUnknown)) {
this.setOnUnknown(options.onUnknown);
} else {
this.setOnUnknown(BBCodeParser.defaultOnUnknownHandler);
}
if (options.encoder instanceof ui_bbcode_encoder.BBCodeEncoder) {
this.setEncoder(options.encoder);
} else {
this.setEncoder(new ui_bbcode_encoder.BBCodeEncoder());
}
}
setScheme(scheme) {
this.scheme = scheme;
}
getScheme() {
return this.scheme;
}
setOnUnknown(handler) {
if (!main_core.Type.isFunction(handler)) {
throw new TypeError('handler is not a function');
}
this.onUnknownHandler = handler;
}
getOnUnknownHandler() {
return this.onUnknownHandler;
}
setEncoder(encoder) {
if (encoder instanceof ui_bbcode_encoder.BBCodeEncoder) {
this.encoder = encoder;
} else {
throw new TypeError('encoder is not BBCodeEncoder instance');
}
}
getEncoder() {
return this.encoder;
}
static defaultOnUnknownHandler(node, scheme) {
if (node.getType() === ui_bbcode_model.BBCodeNode.ELEMENT_NODE) {
const nodeName = node.getName();
if (['left', 'center', 'right', 'justify'].includes(nodeName)) {
node.replace(scheme.createElement({
name: 'p',
children: node.getChildren()
}));
} else if (['background', 'color', 'size'].includes(nodeName)) {
node.replace(scheme.createElement({
name: 'b',
children: node.getChildren()
}));
} else {
const openingTag = node.getOpeningTag();
const closingTag = node.getClosingTag();
node.replace(scheme.createText(openingTag), ...node.getChildren(), scheme.createText(closingTag));
}
}
}
static toLowerCase(value) {
if (main_core.Type.isStringFilled(value)) {
return value.toLowerCase();
}
return value;
}
parseText(text) {
if (main_core.Type.isStringFilled(text)) {
return [...text].reduce((acc, symbol) => {
if (isSpecialChar(symbol)) {
acc.push(symbol);
} else {
const lastItem = getByIndex(acc, -1);
if (isSpecialChar(lastItem) || main_core.Type.isNil(lastItem)) {
acc.push(symbol);
} else {
acc[acc.length - 1] += symbol;
}
}
return acc;
}, []).map(fragment => {
if (fragment === '\n') {
return parserScheme.createNewLine();
}
if (fragment === '\t') {
return parserScheme.createTab();
}
return parserScheme.createText({
content: this.getEncoder().decodeText(fragment)
});
});
}
return [];
}
static findNextTagIndex(bbcode, startIndex = 0) {
const nextContent = bbcode.slice(startIndex);
const [nextTag] = nextContent.match(new RegExp(TAG_REGEX)) || [];
if (nextTag) {
return bbcode.indexOf(nextTag, startIndex);
}
return -1;
}
static trimQuotes(value) {
const source = String(value);
if (/^["'].*["']$/g.test(source)) {
return source.slice(1, -1);
}
return value;
}
parseAttributes(sourceAttributes) {
const result = {
value: '',
attributes: []
};
if (main_core.Type.isStringFilled(sourceAttributes)) {
if (sourceAttributes.startsWith('=')) {
result.value = this.getEncoder().decodeAttribute(BBCodeParser.trimQuotes(sourceAttributes.slice(1)));
return result;
}
return sourceAttributes.trim().split(' ').filter(Boolean).reduce((acc, item) => {
const [key, value = ''] = item.split('=');
acc.attributes.push([BBCodeParser.toLowerCase(key), this.getEncoder().decodeAttribute(BBCodeParser.trimQuotes(value))]);
return acc;
}, result);
}
return result;
}
parse(bbcode) {
const result = parserScheme.createRoot();
const firstTagIndex = BBCodeParser.findNextTagIndex(bbcode);
if (firstTagIndex !== 0) {
const textBeforeFirstTag = firstTagIndex === -1 ? bbcode : bbcode.slice(0, firstTagIndex);
result.appendChild(...this.parseText(textBeforeFirstTag));
}
const stack = [result];
const wasOpened = [];
let current = null;
let level = 0;
bbcode.replace(TAG_REGEX, (fullTag, slash, tagName, attrs, index) => {
const isOpeningTag = Boolean(slash) === false;
const startIndex = fullTag.length + index;
const nextContent = bbcode.slice(startIndex);
const attributes = this.parseAttributes(attrs);
const lowerCaseTagName = BBCodeParser.toLowerCase(tagName);
let parent = stack[level];
if (isOpeningTag) {
const isPotentiallyVoid = !nextContent.includes(`[/${tagName}]`);
if (isPotentiallyVoid && !isListItem(lowerCaseTagName)) {
const tagScheme = this.getScheme().getTagScheme(lowerCaseTagName);
const isAllowedVoidTag = tagScheme && tagScheme.isVoid();
if (isAllowedVoidTag) {
current = parserScheme.createElement({
name: lowerCaseTagName,
value: attributes.value,
attributes: Object.fromEntries(attributes.attributes)
});
current.setScheme(this.getScheme());
parent.appendChild(current);
} else {
parent.appendChild(parserScheme.createText(fullTag));
}
const nextTagIndex = BBCodeParser.findNextTagIndex(bbcode, startIndex);
if (nextTagIndex !== 0) {
const content = nextTagIndex === -1 ? nextContent : bbcode.slice(startIndex, nextTagIndex);
parent.appendChild(...this.parseText(content));
}
} else {
if (isListItem(lowerCaseTagName) && current && isListItem(current.getName())) {
level--;
parent = stack[level];
}
current = parserScheme.createElement({
name: lowerCaseTagName,
value: attributes.value,
attributes: Object.fromEntries(attributes.attributes)
});
const nextTagIndex = BBCodeParser.findNextTagIndex(bbcode, startIndex);
if (nextTagIndex !== 0) {
const content = nextTagIndex === -1 ? nextContent : bbcode.slice(startIndex, nextTagIndex);
current.appendChild(...this.parseText(content));
}
parent.appendChild(current);
level++;
stack[level] = current;
wasOpened.push(lowerCaseTagName);
}
} else {
if (wasOpened.includes(lowerCaseTagName)) {
level--;
const openedTagIndex = wasOpened.indexOf(lowerCaseTagName);
wasOpened.splice(openedTagIndex, 1);
} else {
stack[level].appendChild(parserScheme.createText(fullTag));
}
if (isList(lowerCaseTagName) && level > 0) {
level--;
}
const nextTagIndex = BBCodeParser.findNextTagIndex(bbcode, startIndex);
if (nextTagIndex !== 0 && stack[level]) {
const content = nextTagIndex === -1 ? nextContent : bbcode.slice(startIndex, nextTagIndex);
stack[level].appendChild(...this.parseText(content));
}
if (isListItem(stack[level].getName()) && level > 0) {
level--;
}
}
});
const getFinalLineBreaksIndexes = node => {
let skip = false;
return node.getChildren().reduceRight((acc, child, index) => {
if (!skip && child.getName() === '#linebreak') {
acc.push(index);
} else if (!skip && child.getName() !== '#tab') {
skip = true;
}
return acc;
}, []);
};
ui_bbcode_model.BBCodeNode.flattenAst(result).forEach(node => {
if (node.getName() === '*') {
const finalLinebreaksIndexes = getFinalLineBreaksIndexes(node);
if (finalLinebreaksIndexes.length === 1) {
node.setChildren(node.getChildren().slice(0, getByIndex(finalLinebreaksIndexes, 0)));
}
if (finalLinebreaksIndexes.length > 1 && (finalLinebreaksIndexes & 2) === 0) {
node.setChildren(node.getChildren().slice(0, getByIndex(finalLinebreaksIndexes, 0)));
}
}
});
result.setScheme(this.getScheme(), this.getOnUnknownHandler());
return result;
}
}
exports.BBCodeParser = BBCodeParser;
}((this.BX.UI.BBCode = this.BX.UI.BBCode || {}),BX,BX.UI.BBCode,BX.UI.BBCode));
//# sourceMappingURL=parser.bundle.js.map