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Move bindings out of the Value syntax

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They're only valid in properties, so they should just be there. Same
with object values.
This commit is contained in:
James Westman 2023-04-09 18:18:01 -05:00
parent ac2a7d9282
commit 75055ac967
7 changed files with 45 additions and 47 deletions
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25
blueprintcompiler/language/gobject_property.py
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@ -22,7 +22,7 @@ from dataclasses import dataclass
from .expression import ExprChain
from .gobject_object import Object
from .gtkbuilder_template import Template
from .values import Value, Translated
from .values import Value, ObjectValue
from .common import *
from .contexts import ValueTypeCtx
from .property_binding import PropertyBinding
@ -30,14 +30,16 @@ from .binding import Binding
class Property(AstNode):
grammar = Statement(UseIdent("name"), ":", Value)
grammar = Statement(
UseIdent("name"), ":", AnyOf(PropertyBinding, Binding, ObjectValue, Value)
)
@property
def name(self) -> str:
return self.tokens["name"]
@property
def value(self) -> Value:
def value(self) -> T.Union[PropertyBinding, Binding, ObjectValue, Value]:
return self.children[0]
@property
@ -49,29 +51,26 @@ class Property(AstNode):
if self.gir_class is not None and not isinstance(self.gir_class, ExternType):
return self.gir_class.properties.get(self.tokens["name"])
@context(ValueTypeCtx)
def value_type(self) -> ValueTypeCtx:
@validate()
def binding_valid(self):
if (
(
isinstance(self.value.child, PropertyBinding)
or isinstance(self.value.child, Binding)
)
(isinstance(self.value, PropertyBinding) or isinstance(self.value, Binding))
and self.gir_property is not None
and self.gir_property.construct_only
):
binding_error = CompileError(
raise CompileError(
f"{self.gir_property.full_name} can't be bound because it is construct-only",
hints=["construct-only properties may only be set to a static value"],
)
else:
binding_error = None
@context(ValueTypeCtx)
def value_type(self) -> ValueTypeCtx:
if self.gir_property is not None:
type = self.gir_property.type
else:
type = None
return ValueTypeCtx(type, binding_error)
return ValueTypeCtx(type)
@validate("name")
def property_exists(self):