Implement with ptrCast to make it more transparent.

1 files changed, 126 insertions, 0 deletions

diff --git a/src/error.zig b/src/error.zig
new file mode 100644
index 0000000..21002f2
--- /dev/null
+++ b/src/error.zig
@@ -0,0 +1,126 @@
+const std = @import("std");
+const c = @import("c");
+
+pub const Exception = enum {
+
+    const Self = @This();
+
+    base_exception,
+    base_exception_group,
+    exception,
+    arithmetic_error,
+    assertion_error,
+    attribute_error,
+    blocking_io_error,
+    broken_pipe_error,
+    buffer_error,
+    child_process_error,
+    connection_aborted_error,
+    connection_error,
+    connection_refused_error,
+    connection_reset_error,
+    eof_error,
+    file_exists_error,
+    file_not_found_error,
+    floating_point_error,
+    generator_exit,
+    import_error,
+    indentation_error,
+    index_error,
+    interrupted_error,
+    is_a_directory_error,
+    key_error,
+    keyboard_interrupt,
+    lookup_error,
+    memory_error,
+    module_not_found_error,
+    name_error,
+    not_a_directory_error,
+    not_implemented_error,
+    os_error,
+    overflow_error,
+    permission_error,
+    process_lookup_error,
+    python_finalization_error,
+    recursion_error,
+    reference_error,
+    runtime_error,
+    stop_async_iteration,
+    stop_iteration,
+    syntax_error,
+    system_error,
+    system_exit,
+    tab_error,
+    timeout_error,
+    type_error,
+    unbound_local_error,
+    unicode_decode_error,
+    unicode_encode_error,
+    unicode_error,
+    unicode_translate_error,
+    value_error,
+    zero_division_error,
+    unknown_error,
+
+    pub fn concreteException() ?Self {
+        const err = c.PyErr_Occurred() orelse return null;
+
+        if (c.PyErr_GivenExceptionMatches(err, c.PyErr_BaseException) == 1) return .base_exception;
+        if (c.PyErr_GivenExceptionMatches(err, c.PyErr_BaseExceptionGroup) == 1) return .base_exception_group;
+        if (c.PyErr_GivenExceptionMatches(err, c.PyErr_Exception) == 1) return .exception;
+        if (c.PyErr_GivenExceptionMatches(err, c.PyErr_ArithmeticError) == 1) return .arithmetic_error;
+        if (c.PyErr_GivenExceptionMatches(err, c.PyErr_AssertionError) == 1) return .assertion_error;
+        if (c.PyErr_GivenExceptionMatches(err, c.PyErr_AttributeError) == 1) return .attribute_error;
+        if (c.PyErr_GivenExceptionMatches(err, c.PyErr_BlockingIOError) == 1) return .blocking_io_error;
+        if (c.PyErr_GivenExceptionMatches(err, c.PyErr_BrokenPipeError) == 1) return .broken_pipe_error;
+        if (c.PyErr_GivenExceptionMatches(err, c.PyErr_BufferError) == 1) return .buffer_error;
+        if (c.PyErr_GivenExceptionMatches(err, c.PyErr_ChildProcessError) == 1) return .child_process_error;
+        if (c.PyErr_GivenExceptionMatches(err, c.PyErr_ConnectionAbortedError) == 1) return .connection_aborted_error;
+        if (c.PyErr_GivenExceptionMatches(err, c.PyErr_ConnectionError) == 1) return .connection_error;
+        if (c.PyErr_GivenExceptionMatches(err, c.PyErr_ConnectionRefusedError) == 1) return .connection_refused_error;
+        if (c.PyErr_GivenExceptionMatches(err, c.PyErr_ConnectionResetError) == 1) return .connection_reset_error;
+        if (c.PyErr_GivenExceptionMatches(err, c.PyErr_EOFError) == 1) return .e_o_f_error;
+        if (c.PyErr_GivenExceptionMatches(err, c.PyErr_FileExistsError) == 1) return .file_exists_error;
+        if (c.PyErr_GivenExceptionMatches(err, c.PyErr_FileNotFoundError) == 1) return .file_not_found_error;
+        if (c.PyErr_GivenExceptionMatches(err, c.PyErr_FloatingPointError) == 1) return .floating_point_error;
+        if (c.PyErr_GivenExceptionMatches(err, c.PyErr_GeneratorExit) == 1) return .generator_exit;
+        if (c.PyErr_GivenExceptionMatches(err, c.PyErr_ImportError) == 1) return .import_error;
+        if (c.PyErr_GivenExceptionMatches(err, c.PyErr_IndentationError) == 1) return .indentation_error;
+        if (c.PyErr_GivenExceptionMatches(err, c.PyErr_IndexError) == 1) return .index_error;
+        if (c.PyErr_GivenExceptionMatches(err, c.PyErr_InterruptedError) == 1) return .interrupted_error;
+        if (c.PyErr_GivenExceptionMatches(err, c.PyErr_IsADirectoryError) == 1) return .is_a_directory_error;
+        if (c.PyErr_GivenExceptionMatches(err, c.PyErr_KeyError) == 1) return .key_error;
+        if (c.PyErr_GivenExceptionMatches(err, c.PyErr_KeyboardInterrupt) == 1) return .keyboard_interrupt;
+        if (c.PyErr_GivenExceptionMatches(err, c.PyErr_LookupError) == 1) return .lookup_error;
+        if (c.PyErr_GivenExceptionMatches(err, c.PyErr_MemoryError) == 1) return .memory_error;
+        if (c.PyErr_GivenExceptionMatches(err, c.PyErr_ModuleNotFoundError) == 1) return .module_not_found_error;
+        if (c.PyErr_GivenExceptionMatches(err, c.PyErr_NameError) == 1) return .name_error;
+        if (c.PyErr_GivenExceptionMatches(err, c.PyErr_NotADirectoryError) == 1) return .not_a_directory_error;
+        if (c.PyErr_GivenExceptionMatches(err, c.PyErr_NotImplementedError) == 1) return .not_implemented_error;
+        if (c.PyErr_GivenExceptionMatches(err, c.PyErr_OSError) == 1) return .o_s_error;
+        if (c.PyErr_GivenExceptionMatches(err, c.PyErr_OverflowError) == 1) return .overflow_error;
+        if (c.PyErr_GivenExceptionMatches(err, c.PyErr_PermissionError) == 1) return .permission_error;
+        if (c.PyErr_GivenExceptionMatches(err, c.PyErr_ProcessLookupError) == 1) return .process_lookup_error;
+        if (c.PyErr_GivenExceptionMatches(err, c.PyErr_PythonFinalizationError) == 1) return .python_finalization_error;
+        if (c.PyErr_GivenExceptionMatches(err, c.PyErr_RecursionError) == 1) return .recursion_error;
+        if (c.PyErr_GivenExceptionMatches(err, c.PyErr_ReferenceError) == 1) return .reference_error;
+        if (c.PyErr_GivenExceptionMatches(err, c.PyErr_RuntimeError) == 1) return .runtime_error;
+        if (c.PyErr_GivenExceptionMatches(err, c.PyErr_StopAsyncIteration) == 1) return .stop_async_iteration;
+        if (c.PyErr_GivenExceptionMatches(err, c.PyErr_StopIteration) == 1) return .stop_iteration;
+        if (c.PyErr_GivenExceptionMatches(err, c.PyErr_SyntaxError) == 1) return .syntax_error;
+        if (c.PyErr_GivenExceptionMatches(err, c.PyErr_SystemError) == 1) return .system_error;
+        if (c.PyErr_GivenExceptionMatches(err, c.PyErr_SystemExit) == 1) return .system_exit;
+        if (c.PyErr_GivenExceptionMatches(err, c.PyErr_TabError) == 1) return .tab_error;
+        if (c.PyErr_GivenExceptionMatches(err, c.PyErr_TimeoutError) == 1) return .timeout_error;
+        if (c.PyErr_GivenExceptionMatches(err, c.PyErr_TypeError) == 1) return .type_error;
+        if (c.PyErr_GivenExceptionMatches(err, c.PyErr_UnboundLocalError) == 1) return .unbound_local_error;
+        if (c.PyErr_GivenExceptionMatches(err, c.PyErr_UnicodeDecodeError) == 1) return .unicode_decode_error;
+        if (c.PyErr_GivenExceptionMatches(err, c.PyErr_UnicodeEncodeError) == 1) return .unicode_encode_error;
+        if (c.PyErr_GivenExceptionMatches(err, c.PyErr_UnicodeError) == 1) return .unicode_error;
+        if (c.PyErr_GivenExceptionMatches(err, c.PyErr_UnicodeTranslateError) == 1) return .unicode_translate_error;
+        if (c.PyErr_GivenExceptionMatches(err, c.PyErr_ValueError) == 1) return .value_error;
+        if (c.PyErr_GivenExceptionMatches(err, c.PyErr_ZeroDivisionError) == 1) return .zero_division_error;
+
+        return .unknown_error;
+    }
+};