@itsmworkbench/utils/dist/src/extract.variables.js

The usual utility functions

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.extractVariableNames = exports.findUsedVariables = void 0;
const reverse_template_1 = require("./reverse.template");
function findUsedVariables(inputString, variables) {
    const usedVariables = [];
    for (const varName in variables) {
        const varValue = variables[varName];
        // Escape potential regex special characters in the variable value
        const escapedVarValue = (0, reverse_template_1.escapeRegExp)(varValue);
        // Create a regex to find the variable value in the input string
        const regex = new RegExp(escapedVarValue);
        // If the variable value is found in the input string, add the variable name to the usedVariables array
        if (regex.test(inputString)) {
            usedVariables.push(varName);
        }
    }
    return usedVariables;
}
exports.findUsedVariables = findUsedVariables;
function extractVariableNames(template) {
    // Using a stricter regex that matches complete and correct braces around the names
    const pattern = /\{([^\{\}]+)\}/g; // Only matches well-formed brace pairs
    let match;
    const variableNames = [];
    while ((match = pattern.exec(template)) !== null) {
        variableNames.push(match[1].trim());
    }
    return variableNames;
}
exports.extractVariableNames = extractVariableNames;