element.h File Reference

An element. More...

#include <stddef.h>

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Classes
struct	tetengo_json_element_type_tag
struct	tetengo_json_element_attributeKeyValue_tag
struct	tetengo_json_fileLocation_tag

Typedefs
typedef struct tetengo_json_element_type_tag	tetengo_json_element_type_t
typedef struct tetengo_json_element_attributeKeyValue_tag	tetengo_json_element_attributeKeyValue_t
typedef struct tetengo_json_fileLocation_tag	tetengo_json_fileLocation_t

Functions
int	tetengo_json_element_typeName_string (void)
	Returns the type name of string.
int	tetengo_json_element_typeName_number (void)
	Returns the type name of number.
int	tetengo_json_element_typeName_boolean (void)
	Returns the type name of boolean.
int	tetengo_json_element_typeName_null (void)
	Returns the type name of null.
int	tetengo_json_element_typeName_object (void)
	Returns the type name of object.
int	tetengo_json_element_typeName_member (void)
	Returns the type name of member.
int	tetengo_json_element_typeName_array (void)
	Returns the type name of array.
int	tetengo_json_element_typeCategory_primitive (void)
	Returns the type category of primitive.
int	tetengo_json_element_typeCategory_structureOpen (void)
	Returns the type category of opening structure.
int	tetengo_json_element_typeCategory_structureClose (void)
	Returns the type category of closing structure.
tetengo_json_element_t *	tetengo_json_element_create (const tetengo_json_element_type_t *p_type, const char *value, const tetengo_json_element_attributeKeyValue_t *p_attributes, size_t attribute_count, const tetengo_json_fileLocation_t *p_file_location)
	Creates an element.
tetengo_json_element_t *	tetengo_json_element_copy (const tetengo_json_element_t *p_another)
	Copies an element.
void	tetengo_json_element_destroy (const tetengo_json_element_t *p_element)
	Destroys an element.
const tetengo_json_element_type_t *	tetengo_json_element_type (const tetengo_json_element_t *p_element)
	Returns the type.
const char *	tetengo_json_element_value (const tetengo_json_element_t *p_element)
	Returns the value.
size_t	tetengo_json_element_attributeKeys (const tetengo_json_element_t *p_element, const char **p_keys)
	Returns the attribute keys.
const char *	tetengo_json_element_attributeValueOf (const tetengo_json_element_t *p_element, const char *key)
	Returns the attribute value.
const tetengo_json_fileLocation_t *	tetengo_json_element_getFileLocation (const tetengo_json_element_t *p_element)
	Returns the file location.

Detailed Description

An element.

Copyright (C) 2019-2026 kaoru https://www.tetengo.org/

Typedef Documentation

tetengo_json_element_attributeKeyValue_t

typedef struct tetengo_json_element_attributeKeyValue_tag tetengo_json_element_attributeKeyValue_t

The attribute key-value type.

tetengo_json_element_type_t

typedef struct tetengo_json_element_type_tag tetengo_json_element_type_t

The type type.

tetengo_json_fileLocation_t

typedef struct tetengo_json_fileLocation_tag tetengo_json_fileLocation_t

The file location type.

Function Documentation

tetengo_json_element_attributeKeys()

size_t tetengo_json_element_attributeKeys	(	const tetengo_json_element_t *	p_element,
		const char **	p_keys )

Returns the attribute keys.

Parameters

p_element	A pointer to an element.
p_keys	The storage for a keys. Can be NULL.

Returns

The attribute count (== The key count). Or 0 when p_element is NULL.

tetengo_json_element_attributeValueOf()

const char * tetengo_json_element_attributeValueOf	(	const tetengo_json_element_t *	p_element,
		const char *	key )

Returns the attribute value.

Parameters

p_element	A pointer to an element.
key	A key.

Returns

The value. Or NULL when p_element is NULL or key is NULL or key is not found.

tetengo_json_element_copy()

tetengo_json_element_t * tetengo_json_element_copy

(

const tetengo_json_element_t *

p_another

)

Copies an element.

Parameters

p_another

A pointer to another element.

Returns

A pointer to an element. Or NULL when p_another is NULL.

tetengo_json_element_create()

tetengo_json_element_t * tetengo_json_element_create	(	const tetengo_json_element_type_t *	p_type,
		const char *	value,
		const tetengo_json_element_attributeKeyValue_t *	p_attributes,
		size_t	attribute_count,
		const tetengo_json_fileLocation_t *	p_file_location )

Creates an element.

Parameters

p_type	A pointer to a type.
value	A value.
p_attributes	A pointer to the head of attributes.
attribute_count	An attribute count.
p_file_location	A pointer to a file location.

Returns

A pointer to an element. Or NULL on error.

tetengo_json_element_destroy()

void tetengo_json_element_destroy

(

const tetengo_json_element_t *

p_element

)

Destroys an element.

Parameters

p_element

A pointer to an element.

tetengo_json_element_getFileLocation()

const tetengo_json_fileLocation_t * tetengo_json_element_getFileLocation

(

const tetengo_json_element_t *

p_element

)

Returns the file location.

Parameters

p_element

A pointer to an element.

Returns

A pointer to the file location. Or NULL when p_element is NULL.

tetengo_json_element_type()

const tetengo_json_element_type_t * tetengo_json_element_type

(

const tetengo_json_element_t *

p_element

)

Returns the type.

Parameters

p_element

A pointer to an element.

Returns

The pointer to the type. Or NULL when p_element is NULL.

tetengo_json_element_typeCategory_primitive()

int tetengo_json_element_typeCategory_primitive

(

void

)

Returns the type category of primitive.

Returns

The type category.

tetengo_json_element_typeCategory_structureClose()

int tetengo_json_element_typeCategory_structureClose

(

void

)

Returns the type category of closing structure.

Returns

The type category.

tetengo_json_element_typeCategory_structureOpen()

int tetengo_json_element_typeCategory_structureOpen

(

void

)

Returns the type category of opening structure.

Returns

The type category.

tetengo_json_element_typeName_array()

int tetengo_json_element_typeName_array

(

void

)

Returns the type name of array.

Returns

The type name.

tetengo_json_element_typeName_boolean()

int tetengo_json_element_typeName_boolean

(

void

)

Returns the type name of boolean.

Returns

The type name.

tetengo_json_element_typeName_member()

int tetengo_json_element_typeName_member

(

void

)

Returns the type name of member.

Returns

The type name.

tetengo_json_element_typeName_null()

int tetengo_json_element_typeName_null

(

void

)

Returns the type name of null.

Returns

The type name.

tetengo_json_element_typeName_number()

int tetengo_json_element_typeName_number

(

void

)

Returns the type name of number.

Returns

The type name.

tetengo_json_element_typeName_object()

int tetengo_json_element_typeName_object

(

void

)

Returns the type name of object.

Returns

The type name.

tetengo_json_element_typeName_string()

int tetengo_json_element_typeName_string

(

void

)

Returns the type name of string.

Returns

The type name.

tetengo_json_element_value()

const char * tetengo_json_element_value

(

const tetengo_json_element_t *

p_element

)

Returns the value.

Parameters

p_element

A pointer to an element.

Returns

The value. Or NULL when p_element is NULL.