Function expand_value

app/workflow/workflow.cpp:126–133

    while ((pos = text.find(from, pos)) != std::string::npos) {
        text.replace(pos, from.size(), to);
        pos += to.size();
    }
    return text;
}

std::string expand_value(std::string value, const WorkflowContext & context) {
    value = replace_all(value, "${out_dir}", context.output_dir.string());
    value = replace_all(value, "${workflow_dir}", context.workflow_dir.string());
    for (const auto & [key, item] : context.values) {
        value = replace_all(value, "${" + key + "}", item);
    }