Function hint_replace_cmds

crawl-ref/source/hints.cc:324–361

Substitute $cmd[CMD_FOO] with the corresponding key, and likewise transform foo .

/// Substitute $cmd[CMD_FOO] with the corresponding key, and likewise
/// transform <input>foo</input>.
void hint_replace_cmds(string &text)
{
    size_t p;
    while ((p = text.find("$cmd[")) != string::npos)
    {
        size_t q = text.find("]", p + 5);
        if (q == string::npos)
        {
            text += "<lightred>ERROR: unterminated $cmd</lightred>";
            break;
        }

        string command = text.substr(p + 5, q - p - 5);
        command_type cmd = name_to_command(command);

        command = command_to_string(cmd);
        if (command == "<")
            command += "<";

        text.replace(p, q - p + 1, command);
    }

    // Brand user-input -related (tutorial) items with <w>[(text here)]</w>.
    while ((p = text.find("<input>")) != string::npos)
    {
        size_t q = text.find("</input>", p + 7);
        if (q == string::npos)
        {
            text += "<lightred>ERROR: unterminated <input></lightred>";
            break;
        }

        string input = text.substr(p + 7, q - p - 7);
        input = "<w>[" + input;
        input += "]</w>";
        text.replace(p, q - p + 8, input);
    }
}

static void _replace_static_tags(string &text)
{