@20minutes/draft-convert/dist/encodeBlock.js

Extensibly serialize & deserialize Draft.js ContentState

"use strict";
Object.defineProperty(exports, "__esModule", {
    value: true
});
Object.defineProperty(exports, "default", {
    enumerable: true,
    get: function() {
        return _default;
    }
});
const _rangeSort = /*#__PURE__*/ _interop_require_default(require("./util/rangeSort.js"));
const _updateMutation = /*#__PURE__*/ _interop_require_default(require("./util/updateMutation.js"));
function _interop_require_default(obj) {
    return obj && obj.__esModule ? obj : {
        default: obj
    };
}
const ENTITY_MAP = {
    '&': '&',
    '<': '&lt;',
    '>': '&gt;',
    '"': '&quot;',
    "'": '&#x27;',
    '`': '&#x60;',
    '\n': '<br/>'
};
const _default = (block)=>{
    const blockText = [
        ...block.text
    ];
    let entities = block.entityRanges.sort(_rangeSort.default);
    let styles = block.inlineStyleRanges.sort(_rangeSort.default);
    let resultText = '';
    for(let index = 0; index < blockText.length; index += 1){
        const char = blockText[index];
        if (ENTITY_MAP[char] !== undefined) {
            const encoded = ENTITY_MAP[char];
            const resultIndex = [
                ...resultText
            ].length;
            resultText += encoded;
            const updateForChar = (mutation)=>(0, _updateMutation.default)(mutation, resultIndex, char.length, encoded.length, 0, 0);
            entities = entities.map(updateForChar);
            styles = styles.map(updateForChar);
        } else {
            resultText += char;
        }
    }
    return {
        ...block,
        text: resultText,
        inlineStyleRanges: styles,
        entityRanges: entities
    };
};