github.com/Andyfoo/golang/x/sys@v0.0.0-20190901054642-57c1bf301704/windows/mkerrors.bash (about)

     1  #!/bin/bash
     2  
     3  # Copyright 2019 The Go Authors. All rights reserved.
     4  # Use of this source code is governed by a BSD-style
     5  # license that can be found in the LICENSE file.
     6  
     7  set -e
     8  shopt -s nullglob
     9  
    10  winerror="$(printf '%s\n' "/mnt/c/Program Files (x86)/Windows Kits/"/*/Include/*/shared/winerror.h | sort -Vr | head -n 1)"
    11  [[ -n $winerror ]] || { echo "Unable to find winerror.h" >&2; exit 1; }
    12  
    13  declare -A errors
    14  
    15  {
    16  	echo "// Code generated by 'mkerrors.bash'; DO NOT EDIT."
    17  	echo
    18  	echo "package windows"
    19  	echo "import \"syscall\""
    20  	echo "const ("
    21  
    22  	while read -r line; do
    23  		unset vtype
    24  		if [[ $line =~ ^#define\ +([A-Z0-9_]+k?)\ +([A-Z0-9_]+\()?([A-Z][A-Z0-9_]+k?)\)? ]]; then
    25  			key="${BASH_REMATCH[1]}"
    26  			value="${BASH_REMATCH[3]}"
    27  		elif [[ $line =~ ^#define\ +([A-Z0-9_]+k?)\ +([A-Z0-9_]+\()?((0x)?[0-9A-Fa-f]+)L?\)? ]]; then
    28  			key="${BASH_REMATCH[1]}"
    29  			value="${BASH_REMATCH[3]}"
    30  			vtype="${BASH_REMATCH[2]}"
    31  		elif [[ $line =~ ^#define\ +([A-Z0-9_]+k?)\ +\(\(([A-Z]+)\)((0x)?[0-9A-Fa-f]+)L?\) ]]; then
    32  			key="${BASH_REMATCH[1]}"
    33  			value="${BASH_REMATCH[3]}"
    34  			vtype="${BASH_REMATCH[2]}"
    35  		else
    36  			continue
    37  		fi
    38  		[[ -n $key && -n $value ]] || continue
    39  		[[ -z ${errors["$key"]} ]] || continue
    40  		errors["$key"]="$value"
    41  		if [[ -v vtype ]]; then
    42  			if [[ $key == FACILITY_* || $key == NO_ERROR ]]; then
    43  				vtype=""
    44  			elif [[ $vtype == *HANDLE* || $vtype == *HRESULT* ]]; then
    45  				vtype="Handle"
    46  			else
    47  				vtype="syscall.Errno"
    48  			fi
    49  			last_vtype="$vtype"
    50  		else
    51  			vtype=""
    52  			if [[ $last_vtype == Handle && $value == NO_ERROR ]]; then
    53  				value="S_OK"
    54  			elif [[ $last_vtype == syscall.Errno && $value == NO_ERROR ]]; then
    55  				value="ERROR_SUCCESS"
    56  			fi
    57  		fi
    58  
    59  		echo "$key $vtype = $value"
    60  	done < "$winerror"
    61  
    62  	echo ")"
    63  } | gofmt > "zerrors_windows.go"