@zodiac-ui/editor/esm2015/lib/utils/sanitize.js

A rich text editor for Angular based on `@atlaskit/editor-core`.

function isContentSupported(nodes, contentKey) {
    const nodeKeys = Object.keys(nodes);
    // content is with valid node
    if (nodeKeys.indexOf(contentKey) > -1) {
        return true;
    }
    // content is with valid group
    // tslint:disable-next-line
    for (const supportedKey in nodes) {
        const nodeSpec = nodes[supportedKey];
        if (nodeSpec && nodeSpec.group === contentKey) {
            return true;
        }
    }
    return false;
}
function sanitizedContent(content, invalidContent) {
    if (!invalidContent.length) {
        return content || '';
    }
    if (!content || !content.match(/\w/)) {
        return '';
    }
    const newContent = content
        .replace(new RegExp(`(${invalidContent}((\\s)*\\|)+)|((\\|(\\s)*)+${invalidContent})|(${invalidContent}$)`, 'g'), '')
        .replace('  ', ' ')
        .trim();
    return newContent;
}
export function sanitizeNodes(nodes, supportedMarks) {
    const nodeNames = Object.keys(nodes);
    nodeNames.forEach(nodeKey => {
        const nodeSpec = Object.assign({}, nodes[nodeKey]);
        if (nodeSpec.marks && nodeSpec.marks !== '_') {
            nodeSpec.marks = nodeSpec.marks
                .split(' ')
                .filter(mark => !!supportedMarks[mark])
                .join(' ');
        }
        if (nodeSpec.content) {
            const content = nodeSpec.content.replace(/\W/g, ' ');
            const contentKeys = content.split(' ');
            const unsupportedContentKeys = contentKeys.filter(contentKey => !isContentSupported(nodes, contentKey));
            nodeSpec.content = unsupportedContentKeys.reduce((newContent, nodeName) => sanitizedContent(newContent, nodeName), nodeSpec.content);
        }
        nodes[nodeKey] = nodeSpec;
    });
    return nodes;
}
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