@diplodoc/transform
Version:
A simple transformer of text in YFM (Yandex Flavored Markdown) to HTML
172 lines • 8.44 kB
JavaScript
;
var __classPrivateFieldGet = (this && this.__classPrivateFieldGet) || function (receiver, state, kind, f) {
if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a getter");
if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError("Cannot read private member from an object whose class did not declare it");
return kind === "m" ? f : kind === "a" ? f.call(receiver) : f ? f.value : state.get(receiver);
};
var __classPrivateFieldSet = (this && this.__classPrivateFieldSet) || function (receiver, state, value, kind, f) {
if (kind === "m") throw new TypeError("Private method is not writable");
if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a setter");
if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError("Cannot write private member to an object whose class did not declare it");
return (kind === "a" ? f.call(receiver, value) : f ? f.value = value : state.set(receiver, value)), value;
};
var _AttrsParser_key, _AttrsParser_pending, _AttrsParser_isInsideQuotation, _AttrsParser_didQuotationClosed, _AttrsParser_currentKeyType, _AttrsParser_selectors, _AttrsParser_handlers, _AttrsParser_state;
Object.defineProperty(exports, "__esModule", { value: true });
exports.AttrsParser = void 0;
class AttrsParser {
constructor() {
this.DELIMITER = '=';
this.SEPARATOR = ' ';
this.QUOTATION = '"';
/* allowed in keys / values chars */
this.ALLOWED_CHARS = /[a-zA-Z0-9_\- {}.|/]/;
/* allowed in all query chars */
this.VALIDATION_CHARS = /[a-zA-Z0-9_\- {}.#="|/]/;
_AttrsParser_key.set(this, '');
_AttrsParser_pending.set(this, '');
_AttrsParser_isInsideQuotation.set(this, false);
_AttrsParser_didQuotationClosed.set(this, false);
_AttrsParser_currentKeyType.set(this, void 0);
_AttrsParser_selectors.set(this, {
id: /#/,
class: /\./,
attr: /[a-zA-Z-_]/,
});
_AttrsParser_handlers.set(this, Object.entries(__classPrivateFieldGet(this, _AttrsParser_selectors, "f")));
_AttrsParser_state.set(this, {});
}
parse(target) {
/* escape from {} */
const content = this.extract(target);
if (!content) {
return {};
}
for (const char of content) {
this.next(char);
}
/* end-of-content mark */
this.next(this.SEPARATOR);
this.clear();
return __classPrivateFieldGet(this, _AttrsParser_state, "f");
}
extract(target) {
if (!target.startsWith('{')) {
return false;
}
let balance = 1;
for (let i = 1; i < target.length; i++) {
const char = target[i];
if (char === '}') {
balance--;
}
if (char === '{') {
balance++;
}
if (balance === 0) {
const contentInside = target.slice(1, i).trim();
return contentInside;
}
if (balance < 0) {
return false;
}
if (!this.VALIDATION_CHARS.test(char)) {
return false;
}
}
return false;
}
next(value) {
if (!__classPrivateFieldGet(this, _AttrsParser_currentKeyType, "f")) {
__classPrivateFieldSet(this, _AttrsParser_currentKeyType, this.type(value), "f");
if (__classPrivateFieldGet(this, _AttrsParser_currentKeyType, "f") === 'attr') {
__classPrivateFieldSet(this, _AttrsParser_pending, value, "f");
}
return;
}
if (this.isSeparator(value)) {
if (!__classPrivateFieldGet(this, _AttrsParser_pending, "f")) {
/* (name= ) construction */
if (!__classPrivateFieldGet(this, _AttrsParser_isInsideQuotation, "f")) {
this.append(__classPrivateFieldGet(this, _AttrsParser_key, "f"), ' ');
this.clear();
return;
}
}
/* single key (.name #id contenteditable) */
if (!__classPrivateFieldGet(this, _AttrsParser_key, "f") && __classPrivateFieldGet(this, _AttrsParser_pending, "f")) {
this.append();
this.clear();
return;
}
/* trying to find close quotation */
if (__classPrivateFieldGet(this, _AttrsParser_isInsideQuotation, "f") && !__classPrivateFieldGet(this, _AttrsParser_didQuotationClosed, "f")) {
__classPrivateFieldSet(this, _AttrsParser_pending, __classPrivateFieldGet(this, _AttrsParser_pending, "f") + value, "f");
return;
}
if (__classPrivateFieldGet(this, _AttrsParser_isInsideQuotation, "f") && __classPrivateFieldGet(this, _AttrsParser_didQuotationClosed, "f")) {
this.append(__classPrivateFieldGet(this, _AttrsParser_key, "f"), __classPrivateFieldGet(this, _AttrsParser_pending, "f"));
}
if (!__classPrivateFieldGet(this, _AttrsParser_isInsideQuotation, "f") && !__classPrivateFieldGet(this, _AttrsParser_didQuotationClosed, "f")) {
this.append(__classPrivateFieldGet(this, _AttrsParser_key, "f"), __classPrivateFieldGet(this, _AttrsParser_pending, "f"));
}
this.clear();
return;
}
if (this.isAllowedChar(value)) {
__classPrivateFieldSet(this, _AttrsParser_pending, __classPrivateFieldGet(this, _AttrsParser_pending, "f") + value, "f");
return;
}
if (this.isQuotation(value)) {
if (__classPrivateFieldGet(this, _AttrsParser_isInsideQuotation, "f")) {
__classPrivateFieldSet(this, _AttrsParser_didQuotationClosed, true, "f");
}
else {
__classPrivateFieldSet(this, _AttrsParser_isInsideQuotation, true, "f");
}
}
if (this.isDelimiter(value)) {
/* symbol is not delimiter, adding it to value */
if (__classPrivateFieldGet(this, _AttrsParser_key, "f")) {
__classPrivateFieldSet(this, _AttrsParser_pending, __classPrivateFieldGet(this, _AttrsParser_pending, "f") + value, "f");
return;
}
__classPrivateFieldSet(this, _AttrsParser_key, __classPrivateFieldGet(this, _AttrsParser_pending, "f"), "f");
__classPrivateFieldSet(this, _AttrsParser_pending, '', "f");
}
}
type(of) {
var _a;
return (_a = __classPrivateFieldGet(this, _AttrsParser_handlers, "f").find(([_, regex]) => regex.test(of))) === null || _a === void 0 ? void 0 : _a[0];
}
append(key = __classPrivateFieldGet(this, _AttrsParser_currentKeyType, "f"), value = __classPrivateFieldGet(this, _AttrsParser_pending, "f")) {
if (!key) {
return;
}
if (!__classPrivateFieldGet(this, _AttrsParser_state, "f")[key]) {
__classPrivateFieldGet(this, _AttrsParser_state, "f")[key] = [];
}
__classPrivateFieldGet(this, _AttrsParser_state, "f")[key].push(value);
}
clear() {
__classPrivateFieldSet(this, _AttrsParser_key, '', "f");
__classPrivateFieldSet(this, _AttrsParser_pending, '', "f");
__classPrivateFieldSet(this, _AttrsParser_isInsideQuotation, false, "f");
__classPrivateFieldSet(this, _AttrsParser_didQuotationClosed, false, "f");
__classPrivateFieldSet(this, _AttrsParser_currentKeyType, undefined, "f");
}
isDelimiter(target) {
return target === this.DELIMITER;
}
isSeparator(target) {
return target === this.SEPARATOR;
}
isQuotation(target) {
return target === this.QUOTATION;
}
isAllowedChar(target) {
return this.ALLOWED_CHARS.test(target);
}
}
exports.AttrsParser = AttrsParser;
_AttrsParser_key = new WeakMap(), _AttrsParser_pending = new WeakMap(), _AttrsParser_isInsideQuotation = new WeakMap(), _AttrsParser_didQuotationClosed = new WeakMap(), _AttrsParser_currentKeyType = new WeakMap(), _AttrsParser_selectors = new WeakMap(), _AttrsParser_handlers = new WeakMap(), _AttrsParser_state = new WeakMap();
//# sourceMappingURL=attrs.js.map