jsonParser.h File Reference

A JSON parser. More...

#include <stdbool.h>
#include <stddef.h>
#include <tetengo/json/element.h>
#include <tetengo/json/reader.h>

Include dependency graph for jsonParser.h:

Go to the source code of this file.

Functions
size_t	tetengo_json_jsonParser_defaultBufferCapacity (void)
	Returns the default buffer capacity.
tetengo_json_jsonParser_t *	tetengo_json_jsonParser_create (tetengo_json_reader_t *p_reader, size_t buffer_capacity)
	Creates a JSON parser.
void	tetengo_json_jsonParser_destroy (const tetengo_json_jsonParser_t *p_parser)
	Destroys a JSON parser.
bool	tetengo_json_jsonParser_hasNext (const tetengo_json_jsonParser_t *p_parser)
	Returns true when the next element exists.
const tetengo_json_element_t *	tetengo_json_jsonParser_peek (const tetengo_json_jsonParser_t *p_parser)
	Returns the current element.
void	tetengo_json_jsonParser_next (tetengo_json_jsonParser_t *p_parser)
	Moves to the next element.

Detailed Description

A JSON parser.

Copyright (C) 2019-2023 kaoru https://www.tetengo.org/

Function Documentation

tetengo_json_jsonParser_create()

tetengo_json_jsonParser_t * tetengo_json_jsonParser_create	(	tetengo_json_reader_t *	p_reader,
		size_t	buffer_capacity
	)

Creates a JSON parser.

There is no need to destroy the reader after calling this function.

Based on RFC 8259.

Parameters

p_reader	A pointer to a reader.
buffer_capacity	A buffer capacity.

Returns

A pointer to a JSON parser. Or NULL when p_reader is NULL.

tetengo_json_jsonParser_defaultBufferCapacity()

size_t tetengo_json_jsonParser_defaultBufferCapacity

(

void

)

Returns the default buffer capacity.

Returns

The default buffer capacity.

tetengo_json_jsonParser_destroy()

void tetengo_json_jsonParser_destroy

(

const tetengo_json_jsonParser_t *

p_parser

)

Destroys a JSON parser.

Parameters

p_parser

A pointer to a perser.

tetengo_json_jsonParser_hasNext()

bool tetengo_json_jsonParser_hasNext

(

const tetengo_json_jsonParser_t *

p_parser

)

Returns true when the next element exists.

Parameters

p_parser

A pointer to a perser.

Return values

true	When the next element exists.
false	Otherwise.

tetengo_json_jsonParser_next()

void tetengo_json_jsonParser_next

(

tetengo_json_jsonParser_t *

p_parser

)

Moves to the next element.

Parameters

p_parser

A pointer to a perser.

tetengo_json_jsonParser_peek()

const tetengo_json_element_t * tetengo_json_jsonParser_peek

(

const tetengo_json_jsonParser_t *

p_parser

)

Returns the current element.

Parameters

p_parser

A pointer to a perser.

Returns

The pointer to the current element. Or NULL when p_parser is NULL and/or the current position is beyond the termination point.