def c_string_array_initializer(components: List[bytes]) -> str:
result = []
result.append('{\n')
for s in components:
result.append(' ' + c_string_initializer(s) + ',\n')
result.append('}')
return ''.join(result)
def generate_literal_tables(self) -> None:
"""Generate tables containing descriptions of Python literals to construct.
We will store the constructed literals in a single array that contains
literals of all types. This way we can refer to an arbitrary literal by
its index.
"""
literals = self.context.literals
# During module initialization we store all the constructed objects here
self.declare_global('PyObject *[%d]' % literals.num_literals(),
'CPyStatics')
# Descriptions of str literals
init_str = c_string_initializer(literals.encoded_str_values())
self.declare_global('const char []',
'CPyLit_Str',
initializer=init_str)
# Descriptions of bytes literals
init_bytes = c_string_initializer(literals.encoded_bytes_values())
self.declare_global('const char []',
'CPyLit_Bytes',
initializer=init_bytes)
# Descriptions of int literals
init_int = c_string_initializer(literals.encoded_int_values())
self.declare_global('const char []',
'CPyLit_Int',
initializer=init_int)
# Descriptions of float literals
init_floats = c_array_initializer(literals.encoded_float_values())
self.declare_global('const double []',
'CPyLit_Float',
initializer=init_floats)
# Descriptions of complex literals
init_complex = c_array_initializer(literals.encoded_complex_values())
self.declare_global('const double []',
'CPyLit_Complex',
initializer=init_complex)
# Descriptions of tuple literals
init_tuple = c_array_initializer(literals.encoded_tuple_values())
self.declare_global('const int []',
'CPyLit_Tuple',
initializer=init_tuple)
