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main ... 1.2.1

11 changed files with 86 additions and 777 deletions

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@ -86,8 +86,6 @@ class PlyLexer:
"concept",
"const",
"constexpr",
"consteval",
"constinit",
"const_cast",
"continue",
"decltype",

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@ -25,7 +25,6 @@ from .types import (
Concept,
DecltypeSpecifier,
DecoratedType,
DeductionGuide,
EnumDecl,
Enumerator,
Field,
@ -43,7 +42,6 @@ from .types import (
Parameter,
PQName,
Pointer,
PointerToMember,
Reference,
TemplateArgument,
TemplateDecl,
@ -994,9 +992,7 @@ class CxxParser:
self.visitor.on_using_namespace(state, names)
def _parse_using_declaration(
self, tok: LexToken, doxygen: typing.Optional[str]
) -> None:
def _parse_using_declaration(self, tok: LexToken) -> None:
"""
using_declaration: "using" ["typename"] ["::"] nested_name_specifier unqualified_id ";"
| "using" "::" unqualified_id ";"
@ -1008,15 +1004,12 @@ class CxxParser:
typename, _ = self._parse_pqname(
tok, fn_ok=True, compound_ok=True, fund_ok=True
)
decl = UsingDecl(typename, self._current_access, doxygen)
decl = UsingDecl(typename, self._current_access)
self.visitor.on_using_declaration(self.state, decl)
def _parse_using_typealias(
self,
id_tok: LexToken,
template: typing.Optional[TemplateDecl],
doxygen: typing.Optional[str],
self, id_tok: LexToken, template: typing.Optional[TemplateDecl]
) -> None:
"""
alias_declaration: "using" IDENTIFIER "=" type_id ";"
@ -1030,7 +1023,7 @@ class CxxParser:
dtype = self._parse_cv_ptr(parsed_type)
alias = UsingAlias(id_tok.value, dtype, template, self._current_access, doxygen)
alias = UsingAlias(id_tok.value, dtype, template, self._current_access)
self.visitor.on_using_alias(self.state, alias)
@ -1059,9 +1052,9 @@ class CxxParser:
raise CxxParseError(
"unexpected using-declaration when parsing alias-declaration", tok
)
self._parse_using_declaration(tok, doxygen)
self._parse_using_declaration(tok)
else:
self._parse_using_typealias(tok, template, doxygen)
self._parse_using_typealias(tok, template)
# All using things end with a semicolon
self._next_token_must_be(";")
@ -1599,7 +1592,6 @@ class CxxParser:
fn_ok: bool = False,
compound_ok: bool = False,
fund_ok: bool = False,
ptr_to_member_ok: bool = False,
) -> typing.Tuple[PQName, typing.Optional[str]]:
"""
Parses a possibly qualified function name or a type name, returns when
@ -1727,12 +1719,7 @@ class CxxParser:
if not self.lex.token_if("DBL_COLON"):
break
tok = self._next_token_must_be("NAME", "operator", "template", "decltype", "*")
if tok.value == '*':
if not ptr_to_member_ok:
raise self._parse_error(tok)
return name, 'PTR_TO_MEMBER'
tok = self._next_token_must_be("NAME", "operator", "template", "decltype")
pqname = PQName(segments, classkey, has_typename)
@ -1799,31 +1786,10 @@ class CxxParser:
toks = self._consume_balanced_tokens(tok)
self.lex.return_tokens(toks[1:-1])
# optional name
tok = self.lex.token_if("NAME", "final", "DBL_COLON")
tok = self.lex.token_if("NAME", "final")
if tok:
pqname, op = self._parse_pqname(tok, fn_ok=True, ptr_to_member_ok=True)
while op == 'PTR_TO_MEMBER':
dtype = PointerToMember(base_type=Type(typename=pqname), ptr_to=dtype, const=dtype.const, volatile=dtype.volatile)
# dtype = self._parse_cv_ptr(dtype)
tok = self.lex.token_if("NAME", "final", "DBL_COLON")
if tok:
pqname, op = self._parse_pqname(tok, fn_ok=True, ptr_to_member_ok=True)
else:
pqname = None
op = None
if pqname:
if len(pqname.segments) != 1:
raise self._parse_error(None)
param_name = pqname.segments[0].name
if self.lex.token_if("("):
if isinstance(dtype, PointerToMember):
params, vararg, at_params = self._parse_parameters(False)
dtype.ptr_to = FunctionType(return_type=dtype.ptr_to, parameters=params, vararg=vararg)
else:
assert(False) # TODO
param_name = tok.value
# optional array parameter
tok = self.lex.token_if("[")
@ -1897,9 +1863,10 @@ class CxxParser:
_auto_return_typename = PQName([AutoSpecifier()])
def _parse_trailing_return_type(
self, return_type: typing.Optional[DecoratedType]
) -> DecoratedType:
self, fn: typing.Union[Function, FunctionType]
) -> None:
# entry is "->"
return_type = fn.return_type
if not (
isinstance(return_type, Type)
and not return_type.const
@ -1918,7 +1885,8 @@ class CxxParser:
dtype = self._parse_cv_ptr(parsed_type)
return dtype
fn.has_trailing_return = True
fn.return_type = dtype
def _parse_fn_end(self, fn: Function) -> None:
"""
@ -1939,15 +1907,15 @@ class CxxParser:
else:
rtok = self.lex.token_if("requires")
if rtok:
# requires on a function must always be accompanied by a template
if fn.template is None:
fn_template = fn.template
if fn_template is None:
raise self._parse_error(rtok)
fn.raw_requires = self._parse_requires(rtok)
elif isinstance(fn_template, list):
fn_template = fn_template[0]
fn_template.raw_requires_post = self._parse_requires(rtok)
if self.lex.token_if("ARROW"):
return_type = self._parse_trailing_return_type(fn.return_type)
fn.has_trailing_return = True
fn.return_type = return_type
self._parse_trailing_return_type(fn)
if self.lex.token_if("{"):
self._discard_contents("{", "}")
@ -1995,9 +1963,7 @@ class CxxParser:
elif tok_value in ("&", "&&"):
method.ref_qualifier = tok_value
elif tok_value == "->":
return_type = self._parse_trailing_return_type(method.return_type)
method.has_trailing_return = True
method.return_type = return_type
self._parse_trailing_return_type(method)
if self.lex.token_if("{"):
self._discard_contents("{", "}")
method.has_body = True
@ -2012,7 +1978,12 @@ class CxxParser:
toks = self._consume_balanced_tokens(otok)[1:-1]
method.noexcept = self._create_value(toks)
elif tok_value == "requires":
method.raw_requires = self._parse_requires(tok)
method_template = method.template
if method_template is None:
raise self._parse_error(tok)
elif isinstance(method_template, list):
method_template = method_template[0]
method_template.raw_requires_post = self._parse_requires(tok)
else:
self.lex.return_token(tok)
break
@ -2031,7 +2002,6 @@ class CxxParser:
is_friend: bool,
is_typedef: bool,
msvc_convention: typing.Optional[LexToken],
is_guide: bool = False,
) -> bool:
"""
Assumes the caller has already consumed the return type and name, this consumes the
@ -2108,21 +2078,7 @@ class CxxParser:
self.visitor.on_method_impl(state, method)
return method.has_body or method.has_trailing_return
elif is_guide:
assert isinstance(state, (ExternBlockState, NamespaceBlockState))
if not self.lex.token_if("ARROW"):
raise self._parse_error(None, expected="Trailing return type")
return_type = self._parse_trailing_return_type(
Type(PQName([AutoSpecifier()]))
)
guide = DeductionGuide(
return_type,
name=pqname,
parameters=params,
doxygen=doxygen,
)
self.visitor.on_deduction_guide(state, guide)
return False
else:
assert return_type is not None
fn = Function(
@ -2148,8 +2104,6 @@ class CxxParser:
if fn.constexpr:
raise CxxParseError("typedef function may not be constexpr")
if fn.consteval:
raise CxxParseError("typedef function may not be consteval")
if fn.extern:
raise CxxParseError("typedef function may not be extern")
if fn.static:
@ -2258,9 +2212,7 @@ class CxxParser:
assert not isinstance(dtype, FunctionType)
dtype = dtype_fn = FunctionType(dtype, fn_params, vararg)
if self.lex.token_if("ARROW"):
return_type = self._parse_trailing_return_type(dtype_fn.return_type)
dtype_fn.has_trailing_return = True
dtype_fn.return_type = return_type
self._parse_trailing_return_type(dtype_fn)
else:
msvc_convention = None
@ -2320,7 +2272,7 @@ class CxxParser:
return dtype
# Applies to variables and return values
_type_kwd_both = {"const", "consteval", "constexpr", "constinit", "extern", "inline", "static"}
_type_kwd_both = {"const", "constexpr", "extern", "inline", "static"}
# Only found on methods
_type_kwd_meth = {"explicit", "virtual"}
@ -2441,7 +2393,6 @@ class CxxParser:
destructor = False
op = None
msvc_convention = None
is_guide = False
# If we have a leading (, that's either an obnoxious grouping
# paren or it's a constructor
@ -2492,13 +2443,6 @@ class CxxParser:
# grouping paren like "void (name(int x));"
toks = self._consume_balanced_tokens(tok)
# check to see if the next token is an arrow, and thus a trailing return
if self.lex.token_peek_if("ARROW"):
self.lex.return_tokens(toks)
# the leading name of the class/ctor has been parsed as a type before the parens
pqname = parsed_type.typename
is_guide = True
else:
# .. not sure what it's grouping, so put it back?
self.lex.return_tokens(toks[1:-1])
@ -2507,17 +2451,7 @@ class CxxParser:
tok = self.lex.token_if_in_set(self._pqname_start_tokens)
if tok:
pqname, op = self._parse_pqname(tok, fn_ok=True, ptr_to_member_ok=True)
while op == 'PTR_TO_MEMBER':
dtype = PointerToMember(base_type=Type(typename=pqname), ptr_to=dtype, const=dtype.const, volatile=dtype.volatile)
# dtype = self._parse_cv_ptr(dtype)
tok = self.lex.token_if_in_set(self._pqname_start_tokens)
if tok:
pqname, op = self._parse_pqname(tok, fn_ok=True, ptr_to_member_ok=True)
else:
pqname = None
op = None
pqname, op = self._parse_pqname(tok, fn_ok=True)
# TODO: "type fn(x);" is ambiguous here. Because this is a header
# parser, we assume it's a function, not a variable declaration
@ -2528,10 +2462,6 @@ class CxxParser:
if not pqname:
raise self._parse_error(None)
if isinstance(dtype, PointerToMember):
params, vararg, at_params = self._parse_parameters(False)
dtype.ptr_to = FunctionType(return_type=dtype.ptr_to, parameters=params, vararg=vararg)
else:
return self._parse_function(
mods,
dtype,
@ -2545,7 +2475,6 @@ class CxxParser:
is_friend,
is_typedef,
msvc_convention,
is_guide,
)
elif msvc_convention:
raise self._parse_error(msvc_convention)

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@ -35,7 +35,6 @@ from dataclasses import dataclass, field
from .types import (
ClassDecl,
Concept,
DeductionGuide,
EnumDecl,
Field,
ForwardDecl,
@ -124,9 +123,6 @@ class NamespaceScope:
#: Child namespaces
namespaces: typing.Dict[str, "NamespaceScope"] = field(default_factory=dict)
#: Deduction guides
deduction_guides: typing.List[DeductionGuide] = field(default_factory=list)
Block = typing.Union[ClassScope, NamespaceScope]
@ -321,11 +317,6 @@ class SimpleCxxVisitor:
def on_class_end(self, state: SClassBlockState) -> None:
pass
def on_deduction_guide(
self, state: SNonClassBlockState, guide: DeductionGuide
) -> None:
state.user_data.deduction_guides.append(guide)
def parse_string(
content: str,

View File

@ -306,7 +306,7 @@ class Array:
"""
#: The type that this is an array of
array_of: typing.Union["Array", "Pointer", "PointerToMember", Type]
array_of: typing.Union["Array", "Pointer", Type]
#: Size of the array
#:
@ -332,7 +332,7 @@ class Pointer:
"""
#: Thing that this points to
ptr_to: typing.Union[Array, FunctionType, "Pointer", "PointerToMember", Type]
ptr_to: typing.Union[Array, FunctionType, "Pointer", Type]
const: bool = False
volatile: bool = False
@ -356,39 +356,6 @@ class Pointer:
else:
return f"{ptr_to.format()}*{c}{v} {name}"
@dataclass
class PointerToMember:
"""
Pointer to a class member. (``Class::* int``)
"""
#: Thing that this points to
base_type: Type
ptr_to: typing.Union[Array, FunctionType, "Pointer", "PointerToMember", Type]
const: bool = False
volatile: bool = False
def format(self) -> str:
c = " const" if self.const else ""
v = " volatile" if self.volatile else ""
ptr_to = self.ptr_to
if isinstance(ptr_to, (Array, FunctionType)):
return ptr_to.format_decl(f"({self.base_type.format()}::*{c}{v})")
else:
return f"{ptr_to.format()} {self.base_type.format()}::*{c}{v}"
def format_decl(self, name: str):
"""Format as a named declaration"""
c = " const" if self.const else ""
v = " volatile" if self.volatile else ""
ptr_to = self.ptr_to
if isinstance(ptr_to, (Array, FunctionType)):
return ptr_to.format_decl(f"({self.base_type.format()}::*{c}{v} {name})")
else:
return f"{ptr_to.format()} {self.base_type.format()}::*{c}{v} {name}"
@dataclass
class Reference:
@ -396,7 +363,7 @@ class Reference:
A lvalue (``&``) reference
"""
ref_to: typing.Union[Array, FunctionType, Pointer, PointerToMember, Type]
ref_to: typing.Union[Array, FunctionType, Pointer, Type]
def format(self) -> str:
ref_to = self.ref_to
@ -421,7 +388,7 @@ class MoveReference:
An rvalue (``&&``) reference
"""
moveref_to: typing.Union[Array, FunctionType, Pointer, PointerToMember, Type]
moveref_to: typing.Union[Array, FunctionType, Pointer, Type]
def format(self) -> str:
return f"{self.moveref_to.format()}&&"
@ -435,7 +402,7 @@ class MoveReference:
#:
#: .. note:: There can only be one of FunctionType or Type in a DecoratedType
#: chain
DecoratedType = typing.Union[Array, Pointer, PointerToMember, MoveReference, Reference, Type]
DecoratedType = typing.Union[Array, Pointer, MoveReference, Reference, Type]
@dataclass
@ -559,6 +526,9 @@ class TemplateDecl:
#: template <typename T> requires ...
raw_requires_pre: typing.Optional[Value] = None
#: template <typename T> int main() requires ...
raw_requires_post: typing.Optional[Value] = None
#: If no template, this is None. This is a TemplateDecl if this there is a single
#: declaration:
@ -721,7 +691,6 @@ class Function:
doxygen: typing.Optional[str] = None
constexpr: bool = False
consteval: bool = False
extern: typing.Union[bool, str] = False
static: bool = False
inline: bool = False
@ -761,13 +730,6 @@ class Function:
#: is the string "conversion" and the full Type is found in return_type
operator: typing.Optional[str] = None
#: A requires constraint following the function declaration. If you need the
#: prior, look at TemplateDecl.raw_requires_pre. At the moment this is just
#: a raw value, if we interpret it in the future this will change.
#:
#: template <typename T> int main() requires ...
raw_requires: typing.Optional[Value] = None
@dataclass
class Method(Function):
@ -858,7 +820,6 @@ class Variable:
value: typing.Optional[Value] = None
constexpr: bool = False
constinit: bool = False
extern: typing.Union[bool, str] = False
static: bool = False
inline: bool = False
@ -885,10 +846,8 @@ class Field:
bits: typing.Optional[int] = None
constexpr: bool = False
constinit: bool = False
mutable: bool = False
static: bool = False
inline: bool = False
doxygen: typing.Optional[str] = None
@ -906,9 +865,6 @@ class UsingDecl:
#: If within a class, the access level for this decl
access: typing.Optional[str] = None
#: Documentation if present
doxygen: typing.Optional[str] = None
@dataclass
class UsingAlias:
@ -929,24 +885,3 @@ class UsingAlias:
#: If within a class, the access level for this decl
access: typing.Optional[str] = None
#: Documentation if present
doxygen: typing.Optional[str] = None
@dataclass
class DeductionGuide:
"""
.. code-block:: c++
template <class T>
MyClass(T) -> MyClass(int);
"""
#: Only constructors and destructors don't have a return type
result_type: typing.Optional[DecoratedType]
name: PQName
parameters: typing.List[Parameter]
doxygen: typing.Optional[str] = None

View File

@ -9,7 +9,6 @@ else:
from .types import (
Concept,
DeductionGuide,
EnumDecl,
Field,
ForwardDecl,
@ -237,13 +236,6 @@ class CxxVisitor(Protocol):
``on_variable`` for each instance declared.
"""
def on_deduction_guide(
self, state: NonClassBlockState, guide: DeductionGuide
) -> None:
"""
Called when a deduction guide is encountered
"""
class NullVisitor:
"""
@ -326,10 +318,5 @@ class NullVisitor:
def on_class_end(self, state: ClassBlockState) -> None:
return None
def on_deduction_guide(
self, state: NonClassBlockState, guide: DeductionGuide
) -> None:
return None
null_visitor = NullVisitor()

View File

@ -3336,40 +3336,3 @@ def test_constructor_outside_class() -> None:
]
)
)
def test_class_inline_static() -> None:
content = """
struct X {
inline static bool Foo = 1;
};
"""
data = parse_string(content, cleandoc=True)
assert data == ParsedData(
namespace=NamespaceScope(
classes=[
ClassScope(
class_decl=ClassDecl(
typename=PQName(
segments=[NameSpecifier(name="X")], classkey="struct"
)
),
fields=[
Field(
access="public",
type=Type(
typename=PQName(
segments=[FundamentalSpecifier(name="bool")]
)
),
name="Foo",
value=Value(tokens=[Token(value="1")]),
static=True,
inline=True,
)
],
)
]
)
)

View File

@ -6,7 +6,6 @@ from cxxheaderparser.types import (
Concept,
Function,
FundamentalSpecifier,
Method,
MoveReference,
NameSpecifier,
PQName,
@ -496,9 +495,8 @@ def test_requires_last_elem() -> None:
)
],
template=TemplateDecl(
params=[TemplateTypeParam(typekey="typename", name="T")]
),
raw_requires=Value(
params=[TemplateTypeParam(typekey="typename", name="T")],
raw_requires_post=Value(
tokens=[
Token(value="Eq"),
Token(value="<"),
@ -506,6 +504,7 @@ def test_requires_last_elem() -> None:
Token(value=">"),
]
),
),
)
]
)
@ -753,8 +752,7 @@ def test_requires_both() -> None:
Token(value=">"),
]
),
),
raw_requires=Value(
raw_requires_post=Value(
tokens=[
Token(value="Subtractable"),
Token(value="<"),
@ -762,6 +760,7 @@ def test_requires_both() -> None:
Token(value=">"),
]
),
),
)
]
)
@ -792,9 +791,8 @@ def test_requires_paren() -> None:
)
],
template=TemplateDecl(
params=[TemplateTypeParam(typekey="class", name="T")]
),
raw_requires=Value(
params=[TemplateTypeParam(typekey="class", name="T")],
raw_requires_post=Value(
tokens=[
Token(value="("),
Token(value="is_purrable"),
@ -806,72 +804,7 @@ def test_requires_paren() -> None:
Token(value=")"),
]
),
)
]
)
)
def test_non_template_requires() -> None:
content = """
// clang-format off
template <class T>
struct Payload
{
constexpr Payload(T v)
requires(std::is_pod_v<T>)
: Value(v)
{
}
};
"""
data = parse_string(content, cleandoc=True)
assert data == ParsedData(
namespace=NamespaceScope(
classes=[
ClassScope(
class_decl=ClassDecl(
typename=PQName(
segments=[NameSpecifier(name="Payload")], classkey="struct"
),
template=TemplateDecl(
params=[TemplateTypeParam(typekey="class", name="T")]
),
),
methods=[
Method(
return_type=None,
name=PQName(segments=[NameSpecifier(name="Payload")]),
parameters=[
Parameter(
type=Type(
typename=PQName(
segments=[NameSpecifier(name="T")]
)
),
name="v",
)
],
constexpr=True,
has_body=True,
raw_requires=Value(
tokens=[
Token(value="("),
Token(value="std"),
Token(value="::"),
Token(value="is_pod_v"),
Token(value="<"),
Token(value="T"),
Token(value=">"),
Token(value=")"),
]
),
access="public",
constructor=True,
)
],
),
)
]
)

View File

@ -1,104 +0,0 @@
def test_constinit_consteval() -> None:
content = """
struct S
{
static constinit int i = 5;
static consteval int func(int i) { return i*i; }
};
template<std::size_t numBits>
consteval auto getUintType()
{
if constexpr (numBits == 8) {
return std::uint8_t{};
}
else if constexpr (numBits == 16) {
return std::uint16_t{};
}
else if constexpr (numBits == 32) {
return std::uint32_t{};
}
else if constexpr (numBits == 64) {
return std::uint64_t{};
}
}
"""
data = parse_string(content, cleandoc=True)
assert data == ParsedData(
namespace=NamespaceScope(
classes=[
ClassScope(
class_decl=ClassDecl(
typename=PQName(
segments=[NameSpecifier(name="S")], classkey="struct"
)
),
fields=[
Field(
access="public",
type=Type(
typename=PQName(
segments=[FundamentalSpecifier(name="int")]
)
),
name="i",
value=Value(tokens=[Token(value="5")]),
constinit=True,
static=True,
)
],
methods=[
Method(
return_type=Type(
typename=PQName(
segments=[FundamentalSpecifier(name="int")]
)
),
name=PQName(segments=[NameSpecifier(name="func")]),
parameters=[
Parameter(
type=Type(
typename=PQName(
segments=[FundamentalSpecifier(name="int")]
)
),
name="i",
)
],
consteval=True,
static=True,
has_body=True,
access="public",
)
],
)
],
functions=[
Function(
return_type=Type(typename=PQName(segments=[AutoSpecifier()])),
name=PQName(segments=[NameSpecifier(name="getUintType")]),
parameters=[],
consteval=True,
has_body=True,
template=TemplateDecl(
params=[
TemplateNonTypeParam(
type=Type(
typename=PQName(
segments=[
NameSpecifier(name="std"),
NameSpecifier(name="size_t"),
]
)
),
name="numBits",
)
]
),
)
],
)
)

View File

@ -26,7 +26,6 @@ from cxxheaderparser.types import (
Type,
Typedef,
UsingDecl,
UsingAlias,
Value,
Variable,
)
@ -437,53 +436,3 @@ def test_doxygen_attribute() -> None:
]
)
)
def test_doxygen_using_decl() -> None:
content = """
// clang-format off
/// Comment
using ns::ClassName;
"""
data = parse_string(content, cleandoc=True)
assert data == ParsedData(
namespace=NamespaceScope(
using=[
UsingDecl(
typename=PQName(
segments=[
NameSpecifier(name="ns"),
NameSpecifier(name="ClassName"),
]
),
doxygen="/// Comment",
)
]
)
)
def test_doxygen_using_alias() -> None:
content = """
// clang-format off
/// Comment
using alias = sometype;
"""
data = parse_string(content, cleandoc=True)
assert data == ParsedData(
namespace=NamespaceScope(
using_alias=[
UsingAlias(
alias="alias",
type=Type(
typename=PQName(segments=[NameSpecifier(name="sometype")])
),
doxygen="/// Comment",
)
]
)
)

View File

@ -1,188 +0,0 @@
def test_pointer_to_member() -> None:
content = """
class Class
{
};
int Class::* intPtr;
int (Class::* intReturnFuncPtr)();
void (Class::* intParamFuncPtr)(int);
void (Class::* varargFuncPtr)(...);
template<typename... TArgs>
int takesFunc(void (*func)(TArgs...));
template<typename TObject, typename... TArgs>
int takesMemberFunc(TObject& object, void (TObject::* func)(TArgs...));
"""
data = parse_string(content, cleandoc=True)
assert data == ParsedData(
namespace=NamespaceScope(
classes=[
ClassScope(
class_decl=ClassDecl(
typename=PQName(
segments=[NameSpecifier(name="Class")], classkey="class"
)
)
)
],
functions=[
Function(
return_type=Type(
typename=PQName(segments=[FundamentalSpecifier(name="int")])
),
name=PQName(segments=[NameSpecifier(name="takesFunc")]),
parameters=[
Parameter(
type=Pointer(
ptr_to=FunctionType(
return_type=Type(
typename=PQName(
segments=[FundamentalSpecifier(name="void")]
)
),
parameters=[
Parameter(
type=Type(
typename=PQName(
segments=[
NameSpecifier(name="TArgs")
]
)
),
param_pack=True,
)
],
)
),
name="func",
)
],
template=TemplateDecl(
params=[
TemplateTypeParam(
typekey="typename", name="TArgs", param_pack=True
)
]
),
),
Function(
return_type=Type(
typename=PQName(segments=[FundamentalSpecifier(name="int")])
),
name=PQName(segments=[NameSpecifier(name="takesMemberFunc")]),
parameters=[
Parameter(
type=Reference(
ref_to=Type(
typename=PQName(
segments=[NameSpecifier(name="TObject")]
)
)
),
name="object",
),
Parameter(
type=PointerToMember(
base_type=Type(typename=NameSpecifier(name="TObject")),
ptr_to=FunctionType(
return_type=Type(
typename=PQName(
segments=[FundamentalSpecifier(name="void")]
)
),
parameters=[
Parameter(
type=Type(
typename=PQName(
segments=[
NameSpecifier(name="TArgs")
]
)
),
param_pack=True,
)
],
),
),
name="func",
),
],
template=TemplateDecl(
params=[
TemplateTypeParam(typekey="typename", name="TObject"),
TemplateTypeParam(
typekey="typename", name="TArgs", param_pack=True
),
]
),
),
],
variables=[
Variable(
name=PQName(segments=[NameSpecifier(name="intPtr")]),
type=PointerToMember(
base_type=Type(typename=NameSpecifier(name="Class")),
ptr_to=Type(
typename=PQName(segments=[FundamentalSpecifier(name="int")])
),
),
),
Variable(
name=PQName(segments=[NameSpecifier(name="intReturnFuncPtr")]),
type=PointerToMember(
base_type=Type(typename=NameSpecifier(name="Class")),
ptr_to=FunctionType(
return_type=Type(
typename=PQName(
segments=[FundamentalSpecifier(name="int")]
)
),
parameters=[],
),
),
),
Variable(
name=PQName(segments=[NameSpecifier(name="intParamFuncPtr")]),
type=PointerToMember(
base_type=Type(typename=NameSpecifier(name="Class")),
ptr_to=FunctionType(
return_type=Type(
typename=PQName(
segments=[FundamentalSpecifier(name="void")]
)
),
parameters=[
Parameter(
type=Type(
typename=PQName(
segments=[FundamentalSpecifier(name="int")]
)
)
)
],
),
),
),
Variable(
name=PQName(segments=[NameSpecifier(name="varargFuncPtr")]),
type=PointerToMember(
base_type=Type(typename=NameSpecifier(name="Class")),
ptr_to=FunctionType(
return_type=Type(
typename=PQName(
segments=[FundamentalSpecifier(name="void")]
)
),
parameters=[],
vararg=True,
),
),
),
],
)
)

View File

@ -5,7 +5,6 @@ from cxxheaderparser.types import (
BaseClass,
ClassDecl,
DecltypeSpecifier,
DeductionGuide,
Field,
ForwardDecl,
Function,
@ -2164,86 +2163,3 @@ def test_member_class_template_specialization() -> None:
]
)
)
def test_template_deduction_guide() -> None:
content = """
template <class CharT, class Traits = std::char_traits<CharT>>
Error(std::basic_string_view<CharT, Traits>) -> Error<std::string>;
"""
data = parse_string(content, cleandoc=True)
assert data == ParsedData(
namespace=NamespaceScope(
deduction_guides=[
DeductionGuide(
result_type=Type(
typename=PQName(
segments=[
NameSpecifier(
name="Error",
specialization=TemplateSpecialization(
args=[
TemplateArgument(
arg=Type(
typename=PQName(
segments=[
NameSpecifier(name="std"),
NameSpecifier(
name="string"
),
]
)
)
)
]
),
)
]
)
),
name=PQName(segments=[NameSpecifier(name="Error")]),
parameters=[
Parameter(
type=Type(
typename=PQName(
segments=[
NameSpecifier(name="std"),
NameSpecifier(
name="basic_string_view",
specialization=TemplateSpecialization(
args=[
TemplateArgument(
arg=Type(
typename=PQName(
segments=[
NameSpecifier(
name="CharT"
)
]
)
)
),
TemplateArgument(
arg=Type(
typename=PQName(
segments=[
NameSpecifier(
name="Traits"
)
]
)
)
),
]
),
),
]
)
)
)
],
)
]
)
)