feedsmith/dist/opml/parse/utils.js

Robust and fast parser and generator for RSS, Atom, JSON Feed, and RDF feeds, with support for Podcast, iTunes, Dublin Core, and OPML files.

import { isObject, parseArrayOf, parseBoolean, parseCsvOf, parseNumber, parseSingularOf, parseString, parseTextNumber, parseTextString, retrieveText, trimObject, } from '../../common/utils.js';
export const parseOutline = (value) => {
    if (!isObject(value)) {
        return;
    }
    return trimObject({
        text: parseString(value['@text']),
        type: parseString(value['@type']),
        isComment: parseBoolean(value['@iscomment']),
        isBreakpoint: parseBoolean(value['@isbreakpoint']),
        created: parseString(value['@created']),
        category: parseString(value['@category']),
        description: parseString(value['@description']),
        xmlUrl: parseString(value['@xmlurl']),
        htmlUrl: parseString(value['@htmlurl']),
        language: parseString(value['@language']),
        title: parseString(value['@title']),
        version: parseString(value['@version']),
        url: parseString(value['@url']),
        outlines: parseArrayOf(value.outline, parseOutline),
    });
};
export const parseHead = (value) => {
    if (!isObject(value)) {
        return;
    }
    return trimObject({
        title: parseSingularOf(value.title, parseTextString),
        dateCreated: parseSingularOf(value.datecreated, parseTextString),
        dateModified: parseSingularOf(value.datemodified, parseTextString),
        ownerName: parseSingularOf(value.ownername, parseTextString),
        ownerEmail: parseSingularOf(value.owneremail, parseTextString),
        ownerId: parseSingularOf(value.ownerid, parseTextString),
        docs: parseSingularOf(value.docs, parseTextString),
        expansionState: parseSingularOf(value.expansionstate, (value) => parseCsvOf(retrieveText(value), parseNumber)),
        vertScrollState: parseSingularOf(value.vertscrollstate, parseTextNumber),
        windowTop: parseSingularOf(value.windowtop, parseTextNumber),
        windowLeft: parseSingularOf(value.windowleft, parseTextNumber),
        windowBottom: parseSingularOf(value.windowbottom, parseTextNumber),
        windowRight: parseSingularOf(value.windowright, parseTextNumber),
    });
};
export const parseBody = (value) => {
    if (!isObject(value)) {
        return;
    }
    return trimObject({
        outlines: parseArrayOf(value.outline, parseOutline),
    });
};
export const parseOpml = (value) => {
    if (!isObject(value?.opml)) {
        return;
    }
    const opml = trimObject({
        version: parseString(value.opml['@version']),
        head: parseHead(value.opml.head),
        body: parseBody(value.opml.body),
    });
    if (opml?.body?.outlines?.length) {
        return opml;
    }
};
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