jatg/dist/utils/replaceVariables.js

Just Another Template Generator

import { processVariableOperations } from './processVariableOperations.js';
function escapeRegExp(string) {
    return string.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
}
export function replaceVariables(source, variables, values, context) {
    for (const variable of variables) {
        const regex = new RegExp('%\\s?' + escapeRegExp(variable.variable) + '(\\.[a-zA-Z.]+)?\\s?%', 'g');
        const value = values.get(variable.variable) ?? '';
        const globalOperations = variable.preprocessing || [];
        source = source.replace(regex, (_, ops) => {
            const operations = ops ? ops.substring(1).split('.') : [];
            return processVariableOperations(value, [...globalOperations, ...operations], context);
        });
    }
    return source;
}
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