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# =============================================================================
# ____ _ _ ____ _ _ _ _ _ _ _
# _ __ _ _ / ___| | | | _ \| | | (_) |__ __ _| |__ __| | |
# | '_ \| | | | | _| |_| | | | | | | | | '_ \ / _` | '_ \ / _` | |
# | |_) | |_| | |_| | _ | |_| | |___ _| | | |_) | (_| | | | | (_| | |
# | .__/ \__, |\____|_| |_|____/|_____(_)_|_|_.__/ \__, |_| |_|\__,_|_|
# |_| |___/ |___/
# =============================================================================
# Authors: Tristan Gingold
# Patrick Lehmann
#
# Package package: Python binding and low-level API for shared library 'libghdl'.
#
# License:
# ============================================================================
# Copyright (C) 2019-2021 Tristan Gingold
#
# GHDL is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free
# Software Foundation; either version 2, or (at your option) any later
# version.
#
# GHDL is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# for more details.
#
# You should have received a copy of the GNU General Public License
# along with GHDL; see the file COPYING. If not, write to the Free
# Software Foundation, 59 Temple Place - Suite 330, Boston, MA
# 02111-1307, USA.
#
# SPDX-License-Identifier: GPL-2.0-or-later
# ============================================================================
#
from ctypes import c_int8, c_int32, c_char_p, Structure
from pydecor import export
from pyGHDL.libghdl import libghdl
from pyGHDL.libghdl._types import ErrorIndex
@export
class Error_Message(Structure):
"""
Id : Msgid_Type
Message error/warning id
Group : Group_Type;
Whether this is an single message or a related one.
File : Source_File_Entry;
Error soure file.
Line : Natural;
The first line is line 1, 0 can be used when line number is not relevant.
Offset : Natural;
Offset in the line. The first character is at offset 0.
Length : Natural;
Length of the location (for a range). It is assumed to be on the same line;
use 0 when unknown.
"""
_fields_ = [
("id", c_int8),
("group", c_int8),
("file", c_int32),
("line", c_int32),
("offset", c_int32),
("length", c_int32),
]
# Values for group:
Msg_Single = 0
Msg_Main = 1
Msg_Related = 2
Msg_Last = 3
@export
def Install_Handler() -> None:
"""Install the handlers for reporting errors."""
libghdl.errorout__memory__install_handler()
@export
def Get_Nbr_Messages() -> ErrorIndex:
"""
Get number of error messages available.
:return: Number of messages available.
"""
return libghdl.errorout__memory__get_nbr_messages()
@export
def Get_Error_Record(Idx: ErrorIndex) -> Error_Message:
"""
Get error messages by index :obj:`Idy` as structure :class:`Error_Message`.
:param Idx: Index from 1 to ``Nbr_Messages`` See :func:`Get_Nbr_Messages`.
:return: Type: ``Error_Message``
"""
func = libghdl.errorout__memory__get_error_record
func.argstypes = [c_int32]
func.restype = Error_Message
return func(Idx)
@export
def Get_Error_Message(Idx: ErrorIndex) -> str:
"""
Get error messages by index :obj:`Idy` as string.
:param Idx: Index from 1 to ``Nbr_Messages`` See :func:`Get_Nbr_Messages`.
:return: Type: ``Error_Message``
"""
func = libghdl.errorout__memory__get_error_message_addr
func.argstype = [c_int32]
func.restype = c_char_p
return func(Idx).decode("utf-8")
@export
def Clear_Errors() -> None:
"""Remove all error messages."""
libghdl.errorout__memory__clear_errors()
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