Function deduce_project_root

utils/daScript/main.cpp:389–413

Deduces project_root for dyn modules. First attempt: from command line arguments Second try: project file Third try: path from compiled file Default: empty

// Third try: path from compiled file
// Default: empty
static string deduce_project_root(string maybe_project_root, string compile_file) {
    if (!maybe_project_root.empty()) {
        return maybe_project_root;
    }
    if (!projectFile.empty()) {
        auto access = get_file_access((char*)(projectFile.empty() ? nullptr : projectFile.c_str()));
        auto maybe_result = access->getDynModulesFolder();
        if (!maybe_result.empty()) {
            return maybe_result;
        }
    }
    if (!compile_file.empty()) {
        auto filename_start = compile_file.find_last_of("\\/");
        string project_root;
        if (filename_start != string::npos) {
            // Try from directory where first script located
            project_root = compile_file.substr(0, filename_start);
        } else {
            // Try from current directory.
            project_root = "./";
        }
        return project_root;
    }
    return "";
}

void replace( string& str, const string& from, const string& to ) {
    size_t it = str.find(from);