@yusufkandemir/eslint-plugin-lodash-template/lib/processors/script/extract-all-templates.js

ESLint plugin for John Resig-style micro template, Lodash's template, Underscore's template and EJS.

"use strict";

const parser = require("../../parser/micro-template-eslint-parser");
const PathCoveredTemplateStore = require("../../../lib/services/path-covered-template-store");
// eslint-disable-next-line n/no-unpublished-require -- ignore
const visitorKeys = require("eslint-visitor-keys").KEYS;
const getConfig = require("../utils/get-config");

/**
 * Get the parser config
 * @param {string} filename
 */
function getParserConfig(filename) {
    const config = getConfig(filename);
    return Object.assign({ filePath: filename }, config.parserOptions);
}

/**
 * Extract all templates that cover all paths.
 * @param {string} code The source code
 * @param {string} filename filename
 * @returns {{templates: PathCoveredTemplate[], microTemplateService: MicroTemplateService}} all templates that cover all paths.
 */
module.exports = function (code, filename) {
    let result = null;
    try {
        result = parser.parseTemplate(code, getParserConfig(filename));
    } catch (error) {
        return {
            error,
        };
    }
    const microTemplateService = result.services.getMicroTemplateService();

    if (!microTemplateService.getMicroTemplateTokens().length) {
        return {
            templates: [
                {
                    template: code,
                    stripedRanges: [],
                },
            ],
            microTemplateService,
        };
    }
    const templates = new PathCoveredTemplateStore(
        result.ast,
        result.visitorKeys || visitorKeys,
        microTemplateService,
    );

    return {
        templates: templates.getAllTemplates(),
        microTemplateService,
    };
};