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/*
* Copyright (C) 2020 Linux Studio Plugins Project <https://lsp-plug.in/>
* (C) 2020 Vladimir Sadovnikov <sadko4u@gmail.com>
*
* This file is part of lsp-runtime-lib
* Created on: 1 мая 2020 г.
*
* lsp-runtime-lib is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* lsp-runtime-lib is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with lsp-runtime-lib. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef LSP_PLUG_IN_FMT_CONFIG_SERIALIZER_H_
#define LSP_PLUG_IN_FMT_CONFIG_SERIALIZER_H_
#include <lsp-plug.in/runtime/version.h>
#include <lsp-plug.in/common/types.h>
#include <lsp-plug.in/common/status.h>
#include <lsp-plug.in/runtime/LSPString.h>
#include <lsp-plug.in/io/IOutSequence.h>
#include <lsp-plug.in/io/IOutStream.h>
#include <lsp-plug.in/io/Path.h>
#include <lsp-plug.in/fmt/config/types.h>
namespace lsp
{
namespace config
{
/**
* Configuration serializer
*/
class Serializer
{
private:
Serializer & operator = (const Serializer &);
protected:
io::IOutSequence *pOut;
size_t nWFlags;
protected:
status_t write_key(const LSPString *key);
status_t write_escaped(const LSPString *key, size_t flags);
status_t write_uint(uint64_t v, size_t flags);
status_t write_int(int64_t v, size_t flags);
status_t write_float(double v, size_t flags);
status_t write_bool(bool v, size_t flags);
status_t write_string_impl(const LSPString *key, const LSPString *v, size_t flags);
public:
explicit Serializer();
virtual ~Serializer();
public:
/**
* Open parser
* @param path UTF-8 path to the file
* @param charset character set
* @return status of operation
*/
virtual status_t open(const char *path, const char *charset = NULL);
/**
* Open parser
* @param path string representation of path to the file
* @param charset character set
* @return status of operation
*/
virtual status_t open(const LSPString *path, const char *charset = NULL);
/**
* Open parser
* @param path path to the file
* @param charset character set
* @return status of operation
*/
virtual status_t open(const io::Path *path, const char *charset = NULL);
/**
* Wrap string with parser
* @param str string to wrap
* @return status of operation
*/
virtual status_t wrap(LSPString *str);
/**
* Wrap input sequence with parser
* @param seq sequence to use for reads
* @param flags wrapping flags
* @return status of operation
*/
virtual status_t wrap(io::IOutSequence *seq, size_t flags = WRAP_NONE);
/**
* Wrap input stream with parser
* @param os output stream
* @param version JSON version
* @param flags wrapping flags
* @param charset character set
* @return status of operation
*/
virtual status_t wrap(io::IOutStream *os, size_t flags = WRAP_NONE, const char *charset = NULL);
/**
* Close parser
* @return status of operation
*/
virtual status_t close();
public:
/**
* Write comment to the output stream
* @param key key
* @param v comment
* @return status of operation
*/
virtual status_t write_comment(const LSPString *v);
/**
* Write comment to the output stream
* @param key key
* @param v UTF-8 encoded comment
* @return status of operation
*/
virtual status_t write_comment(const char *v);
/**
* Write empty line to the output file
* @return status of operation
*/
virtual status_t writeln();
/**
* Write value to the output stream
* @param key key
* @param v value
* @param flags value flags
* @return status of operation
*/
virtual status_t write(const LSPString *key, const value_t *v, size_t flags);
virtual status_t write(const char *key, const value_t *v, size_t flags);
/**
* Write 32-bit signed integer to the output stream
* @param key key
* @param v value
* @param flags value flags
* @return status of operation
*/
virtual status_t write_i32(const LSPString *key, int32_t value, size_t flags);
virtual status_t write_i32(const char *key, int32_t value, size_t flags);
/**
* Write 32-bit unsigned integer to the output stream
* @param key key
* @param v value
* @param flags value flags
* @return status of operation
*/
virtual status_t write_u32(const LSPString *key, uint32_t value, size_t flags);
virtual status_t write_u32(const char *key, uint32_t value, size_t flags);
/**
* Write 32-bit floating-point to the output stream
* @param key key
* @param v value
* @param flags value flags
* @return status of operation
*/
virtual status_t write_f32(const LSPString *key, float value, size_t flags);
virtual status_t write_f32(const char *key, float value, size_t flags);
/**
* Write 64-bit signed integer to the output stream
* @param key key
* @param v value
* @param flags value flags
* @return status of operation
*/
virtual status_t write_i64(const LSPString *key, int64_t value, size_t flags);
virtual status_t write_i64(const char *key, int64_t value, size_t flags);
/**
* Write 64-bit unsigned integer to the output stream
* @param key key
* @param v value
* @param flags value flags
* @return status of operation
*/
virtual status_t write_u64(const LSPString *key, uint64_t value, size_t flags);
virtual status_t write_u64(const char *key, uint64_t value, size_t flags);
/**
* Write 64-bit floating-point to the output stream
* @param key key
* @param v value
* @param flags value flags
* @return status of operation
*/
virtual status_t write_f64(const LSPString *key, double value, size_t flags);
virtual status_t write_f64(const char *key, double value, size_t flags);
/**
* Write boolean value to the output stream
* @param key key
* @param v value
* @param flags value flags
* @return status of operation
*/
virtual status_t write_bool(const LSPString *key, bool value, size_t flags);
virtual status_t write_bool(const char *key, bool value, size_t flags);
/**
* Write text string
* @param key key
* @param v string
* @param flags value flags
* @return status of operation
*/
virtual status_t write_string(const LSPString *key, const LSPString *v, size_t flags);
virtual status_t write_string(const LSPString *key, const char *v, size_t flags);
virtual status_t write_string(const char *key, const LSPString *v, size_t flags);
virtual status_t write_string(const char *key, const char *v, size_t flags);
/**
* Write blob data
* @param key key
* @param v blob data
* @param flags value flags
* @return status of operation
*/
virtual status_t write_blob(const LSPString *key, const blob_t *v, size_t flags);
virtual status_t write_blob(const char *key, const blob_t *v, size_t flags);
};
} /* namespace config */
} /* namespace lsp */
#endif /* LSP_PLUG_IN_FMT_CONFIG_SERIALIZER_H_ */
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