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/*
* Copyright (c) 2021, Kyle Pereira <hey@xylepereira.me>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/ByteBuffer.h>
#include <AK/Result.h>
#include <LibIMAP/Objects.h>
namespace IMAP {
class Client;
struct ParseStatus {
bool successful;
Optional<Response> response;
};
class Parser {
public:
ParseStatus parse(ByteBuffer&& buffer, bool expecting_tag);
private:
static MailboxFlag parse_mailbox_flag(StringView);
void consume(StringView);
bool try_consume(StringView);
StringView consume_while(Function<bool(u8)> should_consume);
StringView consume_until_end_of_line();
bool at_end() { return position >= m_buffer.size(); };
unsigned parse_number();
Optional<unsigned> try_parse_number();
void parse_response_done();
void parse_untagged();
void parse_capability_response();
StringView parse_atom();
StringView parse_quoted_string();
StringView parse_literal_string();
StringView parse_string();
StringView parse_astring();
Optional<StringView> parse_nstring();
ResponseStatus parse_status();
ListItem parse_list_item();
FetchCommand::DataItem parse_fetch_data_item();
FetchResponseData parse_fetch_response();
Optional<Vector<Address>> parse_address_list();
Address parse_address();
HashMap<String, String> parse_body_fields_params();
BodyStructure parse_body_structure();
BodyStructure parse_one_part_body();
BodyExtension parse_body_extension();
Tuple<String, HashMap<String, String>> parse_disposition();
Vector<String> parse_langs();
Envelope parse_envelope();
template<typename T>
Vector<T> parse_list(T (*converter)(StringView));
// To retain state if parsing is not finished
ByteBuffer m_buffer;
SolidResponse m_response;
unsigned position { 0 };
bool m_incomplete { false };
bool m_parsing_failed { false };
};
}
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