protogen Namespace Reference

Classes
struct	ProtoEnum
struct	ProtoEnumValue
struct	ProtoField
struct	ProtoFile
struct	ProtoMessageDef
struct	Token

Enumerations
enum class	TokKind {   Identifier , Number , String , Symbol ,   End }
enum class	FieldType {   Double , Float , Int32 , Int64 ,   Uint32 , Uint64 , Sint32 , Sint64 ,   Fixed32 , Fixed64 , Sfixed32 , Sfixed64 ,   Bool , String , Bytes , Enum ,   Message }

Functions
std::string	cpp_ident (const std::string &name)
std::string	cpp_element_type (const ProtoField &f)
void	emit_enums (const ProtoFile &file, const std::string &out_dir)
void	emit_messages (const ProtoFile &file, const std::string &include_dir, const std::string &src_dir)
void	emit_registry (const ProtoFile &file, const std::string &include_dir, const std::string &src_dir)
std::vector< Token >	lex (const std::string &src, const std::string &filename)
	Tokenize proto source. Throws std::runtime_error on a lexical error.
bool	is_scalar_type (const std::string &t)
	True for the 15 proto3 scalar keywords.
int	wire_type_of (const ProtoField &f)
	Wire type number (0/1/2/5) for a resolved field.
bool	is_packed (const ProtoField &f)
	True if a repeated field of this type is packed (honoring explicit flag).
void	parse_into (const std::vector< Token > &tokens, const std::string &filename, ProtoFile &file)
	Parse one proto file's tokens, appending its enums/messages to file.
void	resolve_types (ProtoFile &file)
	Resolve every field's type_name to FieldType::Enum / FieldType::Message (or a scalar).

Enumeration Type Documentation

FieldType

enum class protogen::FieldType

strong

Enumerator
Double
Float
Int32
Int64
Uint32
Uint64
Sint32
Sint64
Fixed32
Fixed64
Sfixed32
Sfixed64
Bool
String
Bytes
Enum
Message

TokKind

enum class protogen::TokKind

strong

Enumerator
Identifier
Number
String
Symbol
End

Function Documentation

cpp_element_type()

std::string protogen::cpp_element_type

(

const ProtoField &

f

)

cpp_ident()

std::string protogen::cpp_ident

(

const std::string &

name

)

emit_enums()

void protogen::emit_enums	(	const ProtoFile &	file,
		const std::string &	out_dir
	)

emit_messages()

void protogen::emit_messages	(	const ProtoFile &	file,
		const std::string &	include_dir,
		const std::string &	src_dir
	)

emit_registry()

void protogen::emit_registry	(	const ProtoFile &	file,
		const std::string &	include_dir,
		const std::string &	src_dir
	)

is_packed()

bool protogen::is_packed

(

const ProtoField &

f

)

True if a repeated field of this type is packed (honoring explicit flag).

is_scalar_type()

bool protogen::is_scalar_type

(

const std::string &

t

)

True for the 15 proto3 scalar keywords.

lex()

std::vector< Token > protogen::lex	(	const std::string &	src,
		const std::string &	filename
	)

Tokenize proto source. Throws std::runtime_error on a lexical error.

parse_into()

void protogen::parse_into	(	const std::vector< Token > &	tokens,
		const std::string &	filename,
		ProtoFile &	file
	)

Parse one proto file's tokens, appending its enums/messages to file.

Throws std::runtime_error on any unsupported construct.

resolve_types()

void protogen::resolve_types

(

ProtoFile &

file

)

Resolve every field's type_name to FieldType::Enum / FieldType::Message (or a scalar).

Throws if a type name is unknown.

wire_type_of()

int protogen::wire_type_of

(

const ProtoField &

f

)

Wire type number (0/1/2/5) for a resolved field.