Merge pull request #1252 from ailin-nemui/build-fixes-test-actions

fix autotools build and package the meson.build files

utils/clang-format-xs/clang-format-xs

@@ -0,0 +1,117 @@
+#!/bin/bash
+
+set -eu
+
+srcdir=$(dirname "$(readlink -f "$0")")
+test -z "$srcdir" && srcdir=.
+
+CLANG_FORMAT=${CLANG_FORMAT:-clang-format}
+options=()
+files=()
+lines=()
+inplace=0;xml=0;
+filename=tmp.1.c
+offsets=
+off_opts=()
+opts=$(getopt -n clang-format-xs -s bash -a -o in -l Werror,assume-filename:,cursor:,dry-run,dump-config,fallback-style:,ferror-limit:,help,length:,lines:,offset:,output-replacement-xmls,sort-includes,style:,verbose,version -- "$@")
+if [ $? -ne 0 ]; then exit 1; fi
+eval set -- "$opts"; unset opts
+while :; do
+    case "$1" in
+	--offset)
+	    offsets="$offsets${offsets:+ }$2"
+	    off_opts+=("$1" "$2")
+	    shift 2
+	    continue
+	    ;;
+	--length)
+	    offsets="$offsets:$2"
+	    off_opts+=("$1" "$2")
+	    shift 2
+	    continue
+	    ;;
+	--assume-filename)
+	    filename="$2"
+	    options+=("$1" "$2")
+	    shift 2
+	    continue
+	    ;;
+	--lines)
+	    lines+=("$2")
+	    options+=("$1" "$2")
+	    shift 2
+	    continue
+	    ;;
+	--output-replacements-xml)
+	    xml=1
+	    shift
+	    continue
+	    ;;
+	-i)
+	    inplace=1
+	    shift
+	    continue
+	    ;;
+	--)
+	    shift
+	    break
+	    ;;
+	*)
+	    options+=("$1")
+	    shift
+	    continue
+	    ;;
+    esac
+done
+files=("$@")
+
+export IN_LINES="${lines[*]}"
+export OFFSETS="$offsets"
+
+options_o=("${options[@]}")
+if [[ $inplace = 1 ]]; then
+    options_o=("-i" "${options[@]}")
+fi
+if [[ $xml = 1 ]]; then
+    options_o=("-output-replacements-xml" "${options[@]}")
+fi
+options_o+=("${off_opts[@]}")
+
+do_xs() {
+    perl "$srcdir"/format-xs-1.pl "$1" > "$1".1.c
+    $CLANG_FORMAT -i "${options[@]}" -- "$1".1.c
+    if [[ $xml = 1 ]]; then
+	perl "$srcdir"/format-xs-2.pl "$1".1.c > "$1".1.xs
+	perl "$srcdir"/format-xs-xml.pl <(diff -U0 <(od -An -tu1 -w1 -v "$1") <(od -An -tu1 -w1 -v "$1".1.xs))
+	rm "$1".1.xs
+    elif [[ $inplace = 1 ]]; then
+	perl "$srcdir"/format-xs-2.pl "$1".1.c > "$1"
+    else
+	perl "$srcdir"/format-xs-2.pl "$1".1.c
+    fi
+    rm "$1".1.c
+}
+
+if [[ ${#files[@]} -eq 0 ]]; then
+    case "$filename" in
+	    *.xs)
+		cat > "$filename".1.xs
+		do_xs "$filename".1.xs
+		rm "$filename".1.xs
+		;;
+	    *)
+		$CLANG_FORMAT "${options_o[@]}"
+		;;
+    esac
+else
+    for file in "${files[@]}"; do
+	case "$file" in
+	    *.xs)
+		do_xs "$file"
+		;;
+	    *)
+		$CLANG_FORMAT "${options_o[@]}" -- "$file"
+		;;
+	esac
+    done
+fi

utils/clang-format-xs/format-xs-1.pl

@@ -0,0 +1,73 @@
+use strict;
+use warnings;
+
+my $in_code = 1;
+my @lines = $ENV{IN_LINES} =~ /(\d+):(\d+)/g;
+sub in_lines {
+    if (@lines) {
+	for (my $i = 0; $i < @lines; $i += 2) {
+	    if ($_[0] >= $lines[$i] && $_[0] <= $lines[$i + 1]) {
+		return 1;
+	    }
+	}
+	return '';
+    } else {
+	return 1;
+    }
+}
+while (<>) {
+    chomp;
+    my $copy;
+    my $prot = 0;
+    my $code = $in_code;
+    if (/^#(define|undef|include|if)/) {
+	$copy = 1;
+    }
+    elsif (/^#[* ]/) {
+	$prot = 1;
+    }
+    elsif (/^[A-Z_]+\s*=/) {
+	$prot = 2;
+	$in_code = 0;
+    }
+    elsif (/^((PP)?CODE|PREINIT):/) {
+	$prot = 1;
+	$in_code = 3;
+    }
+    elsif (/^[A-Z_]*:/) {
+	$prot = 1;
+	$in_code = 0;
+    }
+    elsif (/^[\w:* ]+\s*$/) {
+	$in_code = 0;
+    }
+
+    if ($prot || (!$copy && !$in_code)) {
+	if ($code == 2) {
+	    print "}/* -xs- */";
+	}
+	if ($prot == 2) {
+	    print "/* clang-format off */";
+	}
+	s/^\s+/\t/ if in_lines($.);
+	print "/* =xs= $_ */";
+	if ($prot == 2) {
+	    print "/* clang-format on */";
+	}
+	if ($in_code == 3) {
+	    print "{";
+	    $in_code = 2;
+	}
+	print "\n";
+    }
+    elsif ($copy) {
+	print "$_\n";
+    }
+    elsif ($in_code) {
+	print "$_\n";
+    }
+
+}
+if ($in_code) {
+    print "}/* -xs- */\n";
+}

utils/clang-format-xs/format-xs-2.pl

@@ -0,0 +1,10 @@
+use strict;
+use warnings;
+
+my $doc = do { local $/; <> };
+
+$doc =~ s{\}[ \t]*/[*] -xs- [*]/\s*}{}g;
+$doc =~ s{^[ \t]*?/[*] =xs= (.*?) [*]/(\s*\{$)?}{$1}gms;
+$doc =~ s{^[ \t]*?/[*] clang-format off [*]//[*] =xs= (.*?) [*]/\s?/[*] clang-format on [*]/(\s*\{$)?}{$1}gms;
+
+print $doc;

utils/clang-format-xs/format-xs-xml.pl

@@ -0,0 +1,44 @@
+use strict;
+use warnings;
+
+my @diff = <>;
+if (@diff && $diff[0] !~ /^---/) {
+    die "Not valid diff output";
+}
+my @offs = $ENV{OFFSETS} =~ /(\d+):(\d+)/g;
+sub in_off {
+    if (@offs) {
+	for (my $i = 0; $i < @offs; $i += 2) {
+	    if ($_[0] + $_[1] >= $offs[$i] && $_[0] <= $offs[$i] + $offs[$i + 1]) {
+		return 1;
+	    }
+	}
+	return '';
+    } else {
+	return 1;
+    }
+}
+
+print "<?xml version='1.0'?>
+<replacements xml:space='preserve' incomplete_format='false'>\n";
+my $open;
+for (@diff) {
+    if (/^\@\@ -(\d+)(,(\d+))? /) {
+	if ($open) {
+	    print "</replacement>\n";
+	}
+	if (in_off($1-($3//1?1:0), $3//1)) {
+	    print "<replacement offset='@{[$1-($3//1?1:0)]}' length='@{[$3//1]}'>";
+	    $open = 1;
+	} else {
+	    $open = 0;
+	}
+    }
+    elsif (/^[+] +(\d+)/ && $open) {
+	print "&#$1;";
+    }
+}
+if ($open) {
+    print "</replacement>\n";
+}
+print "</replacements>\n";