gen-jhipster/dist/generators/java/support/java-enum.js

VHipster - Spring Boot + Angular/React/Vue in one handy generator

import { createNeedleCallback } from "../../base-core/support/needles.js";
export const createEnumNeedleCallback = ({ enumName, enumValues, needle = 'add-item-to-enum', needleValuePrefix = `${enumName} {\n`, }) => createNeedleCallback({
    needle,
    contentToAdd: (content, needleData) => {
        const needleValueSuffix = `;\n`;
        const needleValueSeparator = `,\n`;
        let beforeContent = content.slice(0, needleData.needleLineIndex);
        const afterContent = content.slice(needleData.needleLineIndex);
        // Drop extra line ending if it exists, can be caused by prettier formatting
        beforeContent = beforeContent.endsWith('/n/n') ? beforeContent.slice(0, -1) : beforeContent;
        if (!beforeContent.includes(needleValuePrefix) || !beforeContent.endsWith(needleValueSuffix)) {
            throw new Error(`Invalid file content ${beforeContent}, expected to contain ${needleValuePrefix}`);
        }
        const beforeNeedleContentIndex = beforeContent.lastIndexOf(needleValuePrefix) + needleValuePrefix.length;
        const beforeNeedleContent = beforeContent.slice(0, beforeNeedleContentIndex);
        let needleContent = beforeContent.slice(beforeNeedleContentIndex).slice(0, -needleValueSuffix.length);
        needleContent = needleContent.trim() ? needleContent : '';
        return `${beforeNeedleContent}${needleContent}${needleContent ? needleValueSeparator : ''}${enumValues.map(value => `${needleData.indentPrefix}${value}`).join(needleValueSeparator)}${needleValueSuffix}${afterContent}`;
    },
});