pycapnp/capnp/capnp_cpp.pxd
Andy Lutomirski b3264a7292 Add Builder and Reader ABCs for each struct type
This has zero overhead if not used.  I decided that it was simpler
to use ABCs instead of real classes, given that using real classes
offers little benefit.

This also implements == and != for StructSchema objects.
2013-09-03 11:01:12 -07:00

204 lines
7.3 KiB
Cython

# schema.capnp.cpp.pyx
# distutils: language = c++
# distutils: extra_compile_args = --std=c++11
# distutils: libraries = capnpc
from schema_cpp cimport Node, Data, StructNode, EnumNode
from libc.stdint cimport *
ctypedef unsigned int uint
from libcpp cimport bool as cbool
cdef extern from "capnp/common.h" namespace " ::capnp":
enum Void:
VOID " ::capnp::VOID"
cdef extern from "kj/string.h" namespace " ::kj":
cdef cppclass StringPtr:
StringPtr(char *)
cdef cppclass String:
char* cStr()
cdef extern from "kj/string-tree.h" namespace " ::kj":
cdef cppclass StringTree:
String flatten()
cdef extern from "kj/common.h" namespace " ::kj":
cdef cppclass Maybe[T]:
pass
cdef cppclass ArrayPtr[T]:
ArrayPtr()
ArrayPtr(T *, size_t size)
size_t size()
T& operator[](size_t index)
cdef extern from "capnp/schema.h" namespace " ::capnp":
cdef cppclass Schema:
Node.Reader getProto() except +
StructSchema asStruct() except +
EnumSchema asEnum() except +
ConstSchema asConst() except +
Schema getDependency(uint64_t id) except +
#InterfaceSchema asInterface() const;
cdef cppclass StructSchema(Schema):
cppclass Field:
StructNode.Member.Reader getProto()
StructSchema getContainingStruct()
uint getIndex()
cppclass FieldList:
uint size()
Field operator[](uint index)
cppclass FieldSubset:
uint size()
Field operator[](uint index)
FieldList getFields()
FieldSubset getUnionFields()
FieldSubset getNonUnionFields()
Field getFieldByName(char * name)
int operator == (StructSchema)
cdef cppclass EnumSchema:
cppclass Enumerant:
EnumNode.Enumerant.Reader getProto()
EnumSchema getContainingEnum()
uint16_t getOrdinal()
cppclass EnumerantList:
uint size()
Enumerant operator[](uint index)
EnumerantList getEnumerants()
Enumerant getEnumerantByName(char * name)
Node.Reader getProto()
cdef cppclass ConstSchema:
pass
cdef extern from "capnp/dynamic.h" namespace " ::capnp":
cdef cppclass DynamicValueForward" ::capnp::DynamicValue":
cppclass Reader:
pass
cppclass Builder:
pass
enum Type:
TYPE_UNKNOWN " ::capnp::DynamicValue::UNKNOWN"
TYPE_VOID " ::capnp::DynamicValue::VOID"
TYPE_BOOL " ::capnp::DynamicValue::BOOL"
TYPE_INT " ::capnp::DynamicValue::INT"
TYPE_UINT " ::capnp::DynamicValue::UINT"
TYPE_FLOAT " ::capnp::DynamicValue::FLOAT"
TYPE_TEXT " ::capnp::DynamicValue::TEXT"
TYPE_DATA " ::capnp::DynamicValue::DATA"
TYPE_LIST " ::capnp::DynamicValue::LIST"
TYPE_ENUM " ::capnp::DynamicValue::ENUM"
TYPE_STRUCT " ::capnp::DynamicValue::STRUCT"
TYPE_INTERFACE " ::capnp::DynamicValue::INTERFACE"
TYPE_OBJECT " ::capnp::DynamicValue::OBJECT"
cdef cppclass DynamicStruct:
cppclass Reader:
DynamicValueForward.Reader get(char *) except +ValueError
bint has(char *) except +ValueError
StructSchema getSchema()
Maybe[StructSchema.Field] which()
cppclass Builder:
Builder()
Builder(Builder &)
DynamicValueForward.Builder get(char *) except +ValueError
bint has(char *) except +ValueError
void set(char *, DynamicValueForward.Reader) except +ValueError
DynamicValueForward.Builder init(char *, uint size) except +ValueError
DynamicValueForward.Builder init(char *) except +ValueError
StructSchema getSchema()
Maybe[StructSchema.Field] which()
void adopt(char *, DynamicOrphan) except +ValueError
DynamicOrphan disown(char *)
DynamicStruct.Reader asReader()
cdef extern from "fixMaybe.h":
EnumSchema.Enumerant fixMaybe(Maybe[EnumSchema.Enumerant]) except +ValueError
char * getEnumString(DynamicStruct.Reader val)
char * getEnumString(DynamicStruct.Builder val)
cdef extern from "capnp/dynamic.h" namespace " ::capnp":
cdef cppclass DynamicEnum:
uint16_t getRaw()
Maybe[EnumSchema.Enumerant] getEnumerant()
cdef cppclass DynamicList:
cppclass Reader:
DynamicValueForward.Reader operator[](uint) except +ValueError
uint size()
cppclass Builder:
Builder()
Builder(Builder &)
DynamicValueForward.Builder operator[](uint) except +ValueError
uint size()
void set(uint index, DynamicValueForward.Reader value) except +ValueError
DynamicValueForward.Builder init(uint index, uint size) except +ValueError
void adopt(uint, DynamicOrphan) except +ValueError
DynamicOrphan disown(uint)
StructSchema getStructElementType'getSchema().getStructElementType'()
cdef cppclass DynamicValue:
cppclass Reader:
Reader()
Reader(Void value)
Reader(cbool value)
Reader(char value)
Reader(short value)
Reader(int value)
Reader(long value)
Reader(long long value)
Reader(unsigned char value)
Reader(unsigned short value)
Reader(unsigned int value)
Reader(unsigned long value)
Reader(unsigned long long value)
Reader(float value)
Reader(double value)
Reader(char* value)
Reader(DynamicList.Reader& value)
Reader(DynamicEnum value)
Reader(DynamicStruct.Reader& value)
Type getType()
int64_t asInt"as<int64_t>"()
uint64_t asUint"as<uint64_t>"()
bint asBool"as<bool>"()
double asDouble"as<double>"()
char * asText"as< ::capnp::Text>().cStr"()
DynamicList.Reader asList"as< ::capnp::DynamicList>"()
DynamicStruct.Reader asStruct"as< ::capnp::DynamicStruct>"()
DynamicEnum asEnum"as< ::capnp::DynamicEnum>"()
Data.Reader asData"as< ::capnp::Data>"()
cppclass Builder:
Builder()
Type getType()
int64_t asInt"as<int64_t>"()
uint64_t asUint"as<uint64_t>"()
bint asBool"as<bool>"()
double asDouble"as<double>"()
char * asText"as< ::capnp::Text>().cStr"()
DynamicList.Builder asList"as< ::capnp::DynamicList>"()
DynamicStruct.Builder asStruct"as< ::capnp::DynamicStruct>"()
DynamicEnum asEnum"as< ::capnp::DynamicEnum>"()
Data.Builder asData"as< ::capnp::Data>"()
cdef extern from "capnp/schema-parser.h" namespace " ::capnp":
cdef cppclass ParsedSchema(Schema):
ParsedSchema getNested(char * name) except +
cdef cppclass SchemaParser:
SchemaParser()
ParsedSchema parseDiskFile(char * displayName, char * diskPath, ArrayPtr[StringPtr] importPath) except +
cdef extern from "capnp/orphan.h" namespace " ::capnp":
cdef cppclass DynamicOrphan" ::capnp::Orphan< ::capnp::DynamicValue>":
DynamicValue.Builder get()
DynamicValue.Reader getReader()