rtf-stream-parser/dist/src/features/handleUnicodeSkip.js

Stream Transform class to tokenize RTF, and another to de-encapsulate text or HTML

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.handleUnicodeSkip = void 0;
const allTokenHandler = (globals, token) => {
    switch (token.type) {
        case 0:
        case 1:
            globals._skip = 0;
            break;
        case 2:
            if (globals._skip > 0) {
                globals._skip--;
                return true;
            }
            break;
        case 3:
            if (globals._skip >= token.data.length) {
                globals._skip -= token.data.length;
                return true;
            }
            if (globals._skip > 0) {
                token.data = token.data.slice(globals._skip);
                globals._skip = 0;
            }
            break;
    }
};
const unicodeSkipControlHandlers = {
    uc: (global, token) => {
        global._state.uc = token.param || 0;
    },
    u: global => {
        global._skip = global._state.uc;
    }
};
exports.handleUnicodeSkip = {
    allTokenHandler: allTokenHandler,
    controlHandlers: unicodeSkipControlHandlers,
};