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# Error handling callbacks
#
# Copyright (C) 2019 Patrick McDermott
#
# This file is part of opkbuild.
#
# opkbuild 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 3 of the License, or
# (at your option) any later version.
#
# opkbuild 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 opkbuild. If not, see <http://www.gnu.org/licenses/>.
_ob_parse_error_cb=''
## @brief Set the parse error callback
## @details \fBob_set_parse_error_cb\fP sets the function to be called upon
## parse errors.
## @operand cb req The callback function name. Must accept at least three
## arguments: a file name, a line number, and an error ID.
## @return 0 This function returns 0.
## @pure no This function sets an internal global variable.
ob_set_parse_error_cb()
{
local cb="${1}"
shift 1
_ob_parse_error_cb="${cb}"
return 0
}
_ob_run_parse_error_cb()
{
local file="${1}"
local line="${2}"
local err_id="${3}"
shift 3
if [ -n "${_ob_parse_error_cb}" ]; then
"${_ob_parse_error_cb}" "${file}" "${line}" "${err_id}" "${@}"
return ${?}
else
return 0
fi
}
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