def map_sum(viper_ast: ViperAST, ref, key_type, pos=None, info=None):
type_vars = {viper_ast.TypeVar(mangled.MAP_KEY_VAR): key_type}
type = viper_ast.Int
msum = mangled.MAP_SUM
domain = mangled.MAP_INT_DOMAIN
return viper_ast.DomainFuncApp(msum, [ref], type, pos, info, domain,
type_vars)
def array_init(viper_ast: ViperAST,
arg,
size: int,
element_type,
pos=None,
info=None):
arr_type = array_type(viper_ast, element_type)
type_vars = {viper_ast.TypeVar(mangled.ARRAY_ELEMENT_VAR): element_type}
size = viper_ast.IntLit(size, pos, info)
init = mangled.ARRAY_INIT
domain = mangled.ARRAY_DOMAIN
return viper_ast.DomainFuncApp(init, [arg, size], arr_type, pos, info,
domain, type_vars)
def _struct_type_var_map(viper_ast: ViperAST, member_type):
member = viper_ast.TypeVar(mangled.STRUCT_OPS_VALUE_VAR)
return {member: member_type}
def _map_type_var_map(viper_ast: ViperAST, key_type, value_type):
key = viper_ast.TypeVar(mangled.MAP_KEY_VAR)
value = viper_ast.TypeVar(mangled.MAP_VALUE_VAR)
return {key: key_type, value: value_type}