Public Member Functions
	JsonObjects ()
	Constructs a new JsonObjects instance. Initializes the top-level JsonObject and other member arrays.

unsigned	add_action (const cstring &name, Util::JsonArray &params, Util::JsonArray &body)
	Adds an action to the JSON representation.

void	add_enum (const cstring &enum_name, const cstring &entry_name, const unsigned entry_value)
	Adds a single enum entry to the JSON representation.

void	add_error (const cstring &name, const unsigned type)
	Adds an error to the JSON representation.

void	add_extern (const cstring &name, const cstring &type, Util::JsonArray *attributes)
	Adds an extern instance to the JSON representation.

void	add_extern_attribute (const cstring &name, const cstring &type, const cstring &value, Util::JsonArray *attributes)
	Adds an extern attribute to the JSON representation.

unsigned	add_header (const cstring &type, const cstring &name)
	Creates a header instance in JSON.

void	add_header_field (const cstring &name, Util::JsonArray *&field)
	Adds a set of fields to an existing header type.

void	add_header_stack (const cstring &type, const cstring &name, const unsigned size, const std::vector< unsigned > &header_ids)
	Adds a header stack to the JSON representation.

unsigned	add_header_type (const cstring &name)
	Create a header type with empty field list.

unsigned	add_header_type (const cstring &name, Util::JsonArray *&fields, unsigned max_length)
	Create a header type in json.

void	add_header_union_stack (const cstring &type, const cstring &name, const unsigned size, const std::vector< unsigned > &header_ids)
	Adds a header union stack to the JSON representation.

void	add_meta_info ()
	Adds meta information to the JsonObject.

unsigned	add_metadata (const cstring &type, const cstring &name)
	Creates a metadata header instance in JSON.

void	add_parse_vset (const cstring &name, const unsigned bitwidth, const big_int &size)
	Adds a parse vset to the JSON representation.

unsigned	add_parser (const cstring &name)
	Adds a parser to the JSON representation.

void	add_parser_op (const unsigned id, Util::IJson *op)
	Adds a parser operation to an existing parser state in the JSON representation.

unsigned	add_parser_state (const unsigned id, const cstring &state_name)
	Adds a parser state to an existing parser in the JSON representation.

void	add_parser_transition (const unsigned id, Util::IJson *transition)
	Adds a parser transition to an existing parser state in the JSON representation.

void	add_parser_transition_key (const unsigned id, Util::IJson *key)
	Adds a parser transition key to an existing parser state in the JSON representation.

void	add_program_info (const cstring &name)
	Adds program information to the top-level JsonObject.

unsigned	add_union (const cstring &type, Util::JsonArray *&fields, const cstring &name)
	Creates a header union instance in JSON.

unsigned	add_union_type (const cstring &name, Util::JsonArray *&fields)
	Creates a union type in JSON.

Util::JsonArray *	append_array (Util::JsonArray *parent)
	Appends a JSON array to a parent JSON array.

Util::JsonArray *	create_parameters (Util::JsonObject *object)
	Creates a JSON array named 'parameters' in a parent JsonObject.

Util::JsonObject *	create_primitive (Util::JsonArray *parent, cstring name)
	Creates a primitive JsonObject in a parent JsonArray with the given name.

Util::JsonArray *	get_field_list_contents (unsigned id) const
	Retrieves the contents of a field list identified by its ID.

Util::JsonArray *	insert_array_field (Util::JsonObject *parent, cstring name)
	Inserts a JSON array into a parent object under a specified key.

Static Public Member Functions
static Util::JsonObject *	find_object_by_name (Util::JsonArray *array, const cstring &name)
	Finds an object in a JSON array by its name.

Public Attributes
Util::JsonArray *	actions

Util::JsonArray *	calculations

Util::JsonArray *	checksums

Util::JsonArray *	counters

Util::JsonArray *	deparsers

Util::JsonArray *	enums

Util::JsonArray *	errors

Util::JsonArray *	externs

Util::JsonArray *	field_aliases

Util::JsonArray *	field_lists

Util::JsonArray *	force_arith

Util::JsonArray *	header_stacks

ordered_map< std::string, unsigned >	header_type_id

Util::JsonArray *	header_types

Util::JsonArray *	header_union_stacks

Util::JsonArray *	header_union_types

Util::JsonArray *	header_unions

Util::JsonArray *	headers

Util::JsonArray *	learn_lists

std::map< unsigned, Util::JsonObject * >	map_parser

std::map< unsigned, Util::JsonObject * >	map_parser_state

Util::JsonObject *	meta

Util::JsonArray *	meter_arrays

Util::JsonArray *	parse_vsets

Util::JsonArray *	parsers

Util::JsonArray *	pipelines

Util::JsonArray *	register_arrays

Util::JsonObject *	toplevel

ordered_map< std::string, unsigned >	union_type_id

Member Function Documentation

◆ add_action()

unsigned P4::BMV2::JsonObjects::add_action	(	const cstring &	name,
		Util::JsonArray *&	params,
		Util::JsonArray *&	body )

Adds an action to the JSON representation.

Parameters

name	The name of the action.
params	The runtime data parameters of the action.
body	The primitives body of the action.

Returns: The ID of the newly created action.

◆ add_enum()

void P4::BMV2::JsonObjects::add_enum	(	const cstring &	enum_name,
		const cstring &	entry_name,
		const unsigned	entry_value )

Adds a single enum entry to the JSON representation.

Parameters

enum_name	The name of the enum.
entry_name	The name of the enum entry.
entry_value	The value of the enum entry.

◆ add_error()

void P4::BMV2::JsonObjects::add_error	(	const cstring &	name,
		const unsigned	type )

Adds an error to the JSON representation.

Parameters

name	The name of the error.
type	The type of the error.

◆ add_extern()

void P4::BMV2::JsonObjects::add_extern	(	const cstring &	name,
		const cstring &	type,
		Util::JsonArray *	attributes )

Adds an extern instance to the JSON representation.

Parameters

name	The name of the extern instance.
type	The type of the extern instance.
attributes	The attributes array of the extern instance.

◆ add_extern_attribute()

void P4::BMV2::JsonObjects::add_extern_attribute	(	const cstring &	name,
		const cstring &	type,
		const cstring &	value,
		Util::JsonArray *	attributes )

Adds an extern attribute to the JSON representation.

Parameters

name	The name of the attribute.
type	The type of the attribute.
value	The value of the attribute.
attributes	The attributes array to add the new attribute to.

◆ add_header()

unsigned P4::BMV2::JsonObjects::add_header	(	const cstring &	type,
		const cstring &	name )

Creates a header instance in JSON.

Parameters

type	The type of the header.
name	The name of the header instance.

Returns: The ID of the newly created header instance.

◆ add_header_field()

void P4::BMV2::JsonObjects::add_header_field	(	const cstring &	name,
		Util::JsonArray *&	field )

Adds a set of fields to an existing header type.

Parameters

name	The name of the header type.
field	The JsonArray containing the fields to add.

◆ add_header_stack()

void P4::BMV2::JsonObjects::add_header_stack	(	const cstring &	type,
		const cstring &	name,
		const unsigned	size,
		const std::vector< unsigned > &	header_ids )

Adds a header stack to the JSON representation.

Parameters

type	The type of the headers in the stack.
name	The name of the header stack.
size	The size of the header stack.
ids	The vector of header IDs in the stack.

◆ add_header_type() [1/2]

unsigned P4::BMV2::JsonObjects::add_header_type ( const cstring & name )

Create a header type with empty field list.

Parameters

name	header name
type	header type
fields	a JsonArray for the fields in the header
max_length	maximum length for a header with varbit fields; if 0 header does not

Returns: The ID of the newly created header type.

◆ add_header_type() [2/2]

unsigned P4::BMV2::JsonObjects::add_header_type	(	const cstring &	name,
		Util::JsonArray *&	fields,
		unsigned	max_length )

Create a header type in json.

Parameters

name	header name
type	header type
fields	a JsonArray for the fields in the header
max_length	maximum length for a header with varbit fields; if 0 header does not

Returns: The ID of the newly created header type.

Create a header type in json.

Parameters

name	header name
type	header type
max_length	maximum length for a header with varbit fields; if 0 header does not contain varbit fields
fields	a JsonArray for the fields in the header

◆ add_header_union_stack()

void P4::BMV2::JsonObjects::add_header_union_stack	(	const cstring &	type,
		const cstring &	name,
		const unsigned	size,
		const std::vector< unsigned > &	header_ids )

Adds a header union stack to the JSON representation.

Parameters

type	The type of the header unions in the stack.
name	The name of the header union stack.
size	The size of the header union stack.
ids	The vector of header union IDs in the stack.

◆ add_metadata()

unsigned P4::BMV2::JsonObjects::add_metadata	(	const cstring &	type,
		const cstring &	name )

Creates a metadata header instance in JSON.

Parameters

type	The type of the metadata.
name	The name of the metadata header instance.

Returns: The ID of the newly created metadata header instance.

◆ add_parse_vset()

void P4::BMV2::JsonObjects::add_parse_vset	(	const cstring &	name,
		const unsigned	bitwidth,
		const big_int &	size )

Adds a parse vset to the JSON representation.

Parameters

name	The name of the parse vset.
bitwidth	The compressed bit width of the parse vset.
size	The maximum size of the parse vset.

◆ add_parser()

unsigned P4::BMV2::JsonObjects::add_parser ( const cstring & name )

Adds a parser to the JSON representation.

Parameters

name	The name of the parser.

Returns: The ID of the newly created parser.

◆ add_parser_op()

void P4::BMV2::JsonObjects::add_parser_op	(	const unsigned	id,
		Util::IJson *	op )

Adds a parser operation to an existing parser state in the JSON representation.

Parameters

state_id	The ID of the parser state.
op	The operation to add.

◆ add_parser_state()

unsigned P4::BMV2::JsonObjects::add_parser_state	(	const unsigned	id,
		const cstring &	state_name )

Adds a parser state to an existing parser in the JSON representation.

Parameters

parser_id	The ID of the parser.
state_name	The name of the parser state.

Returns: The ID of the newly created parser state.

◆ add_parser_transition()

void P4::BMV2::JsonObjects::add_parser_transition	(	const unsigned	id,
		Util::IJson *	transition )

Adds a parser transition to an existing parser state in the JSON representation.

Parameters

state_id	The ID of the parser state.
transition	The transition to add.

◆ add_parser_transition_key()

void P4::BMV2::JsonObjects::add_parser_transition_key	(	const unsigned	id,
		Util::IJson *	key )

Adds a parser transition key to an existing parser state in the JSON representation.

Parameters

state_id	The ID of the parser state.
newKey	The new transition key to add.

◆ add_program_info()

void P4::BMV2::JsonObjects::add_program_info ( const cstring & name )

Adds program information to the top-level JsonObject.

Parameters

name	The name of the program.

◆ add_union()

unsigned P4::BMV2::JsonObjects::add_union	(	const cstring &	type,
		Util::JsonArray *&	fields,
		const cstring &	name )

Creates a header union instance in JSON.

Parameters

type	The type of the header union.
fields	A JsonArray containing the header IDs in the union.
name	The name of the header union instance.

Returns: The ID of the newly created header union instance.

◆ add_union_type()

unsigned P4::BMV2::JsonObjects::add_union_type	(	const cstring &	name,
		Util::JsonArray *&	fields )

Creates a union type in JSON.

Parameters

name	The name of the union type.
fields	A JsonArray containing the headers in the union type.

Returns: The ID of the newly created union type.

◆ append_array()

Util::JsonArray * P4::BMV2::JsonObjects::append_array ( Util::JsonArray * parent )

Appends a JSON array to a parent JSON array.

Parameters

parent The parent JsonArray to which the array will be appended.

Returns: A pointer to the newly created JSON array.

◆ create_parameters()

Util::JsonArray * P4::BMV2::JsonObjects::create_parameters ( Util::JsonObject * object )

Creates a JSON array named 'parameters' in a parent JsonObject.

Parameters

object The parent JsonObject in which the 'parameters' array will be created.

Returns: A pointer to the newly created JSON array.

◆ create_primitive()

Util::JsonObject * P4::BMV2::JsonObjects::create_primitive	(	Util::JsonArray *	parent,
		cstring	name )

Creates a primitive JsonObject in a parent JsonArray with the given name.

Parameters

parent	The parent JsonArray in which the primitive will be created.
name	The name of the primitive.

Returns: A pointer to the newly created primitive JsonObject.

◆ find_object_by_name()

Util::JsonObject * P4::BMV2::JsonObjects::find_object_by_name	(	Util::JsonArray *	array,
		const cstring &	name )

static

Finds an object in a JSON array by its name.

Parameters

array	The JSON array to search in.
name	The name of the object to find.

Returns: A pointer to the JsonObject with the specified name, or nullptr if not found.

◆ get_field_list_contents()

Util::JsonArray * P4::BMV2::JsonObjects::get_field_list_contents ( unsigned id ) const

Retrieves the contents of a field list identified by its ID.

Given a field list id returns the array of values called "elements".

Parameters

id	The ID of the field list.

Returns: A pointer to the JsonArray containing the field list's elements, or nullptr if not found.

◆ insert_array_field()

Util::JsonArray * P4::BMV2::JsonObjects::insert_array_field	(	Util::JsonObject *	parent,
		cstring	name )

Inserts a JSON array into a parent object under a specified key.

Parameters

parent The parent JsonObject to insert the array into.

Public Member Functions

Static Public Member Functions

Public Attributes

Member Function Documentation

◆ add_action()

◆ add_enum()

◆ add_error()

◆ add_extern()

◆ add_extern_attribute()

◆ add_header()

◆ add_header_field()

◆ add_header_stack()

◆ add_header_type() [1/2]

◆ add_header_type() [2/2]

◆ add_header_union_stack()

◆ add_metadata()

◆ add_parse_vset()

◆ add_parser()

◆ add_parser_op()

◆ add_parser_state()

◆ add_parser_transition()

◆ add_parser_transition_key()

◆ add_program_info()

◆ add_union()

◆ add_union_type()

◆ append_array()

◆ create_parameters()

◆ create_primitive()

◆ find_object_by_name()

◆ get_field_list_contents()

◆ insert_array_field()