def replace_user_defined_constants(vyper_module: vy_ast.Module) -> int:
"""
Find user-defined constant assignments, and replace references
to the constants with their literal values.
Arguments
---------
vyper_module : Module
Top-level Vyper AST node.
Returns
-------
int
Number of nodes that were replaced.
"""
changed_nodes = 0
for node in vyper_module.get_children(vy_ast.AnnAssign):
if not isinstance(node.target, vy_ast.Name):
# left-hand-side of assignment is not a variable
continue
if node.get("annotation.func.id") != "constant":
# annotation is not wrapped in `constant(...)`
continue
changed_nodes += replace_constant(vyper_module, node.target.id,
node.value, False)
return changed_nodes
def replace_user_defined_constants(vyper_module: vy_ast.Module) -> int:
"""
Find user-defined constant assignments, and replace references
to the constants with their literal values.
Arguments
---------
vyper_module : Module
Top-level Vyper AST node.
Returns
-------
int
Number of nodes that were replaced.
"""
changed_nodes = 0
for node in vyper_module.get_children(vy_ast.AnnAssign):
if not isinstance(node.target, vy_ast.Name):
# left-hand-side of assignment is not a variable
continue
if node.get("annotation.func.id") != "constant":
# annotation is not wrapped in `constant(...)`
continue
# Extract type definition from propagated annotation
constant_annotation = node.get("annotation.args")[0]
try:
type_ = (
get_type_from_annotation(constant_annotation, DataLocation.UNSET)
if constant_annotation
else None
)
except UnknownType:
# handle user-defined types e.g. structs - it's OK to not
# propagate the type annotation here because user-defined
# types can be unambiguously inferred at typechecking time
type_ = None
changed_nodes += replace_constant(
vyper_module, node.target.id, node.value, False, type_=type_
)
return changed_nodes
def replace_user_defined_constants(vyper_ast_node: vy_ast.Module) -> None:
"""
Find user-defined constant assignments, and replace references
to the constants with their literal values.
Arguments
---------
vyper_ast_node : Module
Top-level Vyper AST node.
"""
for node in vyper_ast_node.get_children(vy_ast.AnnAssign):
if not isinstance(node.target, vy_ast.Name):
# left-hand-side of assignment is not a variable
continue
if node.get('annotation.func.id') != "constant":
# annotation is not wrapped in `constant(...)`
continue
replace_constant(vyper_ast_node, node.target.id, node.value)
def replace_user_defined_constants(vyper_module: vy_ast.Module) -> int:
"""
Find user-defined constant assignments, and replace references
to the constants with their literal values.
Arguments
---------
vyper_module : Module
Top-level Vyper AST node.
Returns
-------
int
Number of nodes that were replaced.
"""
changed_nodes = 0
for node in vyper_module.get_children(vy_ast.AnnAssign):
if not isinstance(node.target, vy_ast.Name):
# left-hand-side of assignment is not a variable
continue
if node.get("annotation.func.id") != "constant":
# annotation is not wrapped in `constant(...)`
continue
# Extract type definition from propagated annotation
constant_annotation = node.get("annotation.args")[0]
type_ = (get_type_from_annotation(constant_annotation,
DataLocation.UNSET)
if constant_annotation else None)
changed_nodes += replace_constant(vyper_module,
node.target.id,
node.value,
False,
type_=type_)
return changed_nodes