doc: remove hxtool-conv.pl

This script doesn't need anymore as all texi are already convert to rST

Signed-off-by: Yonggang Luo <luoyonggang@gmail.com>
Message-Id: <20201001162705.219-3-luoyonggang@gmail.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>

1 files changed, 0 insertions, 137 deletions

diff --git a/scripts/hxtool-conv.pl b/scripts/hxtool-conv.pl
deleted file mode 100755
index eede40b346..0000000000
--- a/scripts/hxtool-conv.pl
+++ /dev/null
@@ -1,137 +0,0 @@
-#!/usr/bin/perl -w
-#
-# Script to convert .hx file STEXI/ETEXI blocks to SRST/ERST
-#
-# Copyright (C) 2020 Linaro
-#
-# This work is licensed under the terms of the GNU GPL, version 2 or
-# (at your option) any later version. See the COPYING file in the
-# top-level directory.
-
-# This script was only ever intended as a one-off conversion operation.
-# Please excuse the places where it is a bit hacky.
-# Some manual intervention after the conversion is expected, as are
-# some warnings from makeinfo.
-# Warning: this script is not idempotent: don't try to run it on
-# a .hx file that already has SRST/ERST sections.
-
-# Expected usage:
-# scripts/hxtool-conv.pl file.hx > file.hx.new
-
-use utf8;
-
-my $reading_texi = 0;
-my $texiblock = '';
-my @tables = ();
-
-sub update_tables($) {
-    my ($texi) = @_;
-    # Update our list of open table directives: every @table
-    # line in the texi fragment is added to the list, and every
-    # @end table line means we remove an entry from the list.
-    # If this fragment had a completely self contained table with
-    # both the @table and @end table lines, this will be a no-op.
-    foreach (split(/\n/, $texi)) {
-        push @tables, $_ if /^\@table/;
-        pop @tables if /^\@end table/;
-    }
-}
-
-sub only_table_directives($) {
-    # Return true if every line in the fragment is a start or end table directive
-    my ($texi) = @_;
-    foreach (split(/\n/, $texi)) {
-        return 0 unless /^\@table/ or /^\@end table/;
-    }
-    return 1;
-}
-
-sub output_rstblock($) {
-    # Write the output to /tmp/frag.texi, wrapped in whatever current @table
-    # lines we need.
-    my ($texi) = @_;
-
-    # As a special case, if this fragment is only table directives and
-    # nothing else, update our set of open table directives but otherwise
-    # ignore it. This avoids emitting an empty SRST/ERST block.
-    if (only_table_directives($texi)) {
-        update_tables($texi);
-        return;
-    }
-
-    open(my $fragfh, '>', '/tmp/frag.texi');
-    # First output the currently active set of open table directives
-    print $fragfh join("\n", @tables);
-    # Next, update our list of open table directives.
-    # We need to do this before we emit the closing table directives
-    # so that we emit the right number if this fragment had an
-    # unbalanced set of directives.
-    update_tables($texi);
-    # Then emit the texi fragment itself.
-    print $fragfh "\n$texi\n";
-    # Finally, add the necessary closing table directives.
-    print $fragfh "\@end table\n" x scalar @tables;
-    close $fragfh;
-
-    # Now invoke makeinfo/pandoc on it and slurp the results into a string
-    open(my $fh, '-|', "makeinfo --force -o - --docbook "
-         . "-D 'qemu_system_x86 QEMU_SYSTEM_X86_MACRO' "
-         . "-D 'qemu_system     QEMU_SYSTEM_MACRO'  /tmp/frag.texi "
-         . " | pandoc  -f docbook -t rst")
-        or die "can't start makeinfo/pandoc: $!";
-
-    binmode $fh, ':encoding(utf8)';
-
-    print "SRST\n";
-
-    # Slurp the whole thing into a string so we can do multiline
-    # string matches on it.
-    my $rst = do {
-        local $/ = undef;
-        <$fh>;
-    };
-    $rst =~ s/^-  − /-  /gm;
-    $rst =~ s/“/"/gm;
-    $rst =~ s/”/"/gm;
-    $rst =~ s/‘/'/gm;
-    $rst =~ s/’/'/gm;
-    $rst =~ s/QEMU_SYSTEM_MACRO/|qemu_system|/g;
-    $rst =~ s/QEMU_SYSTEM_X86_MACRO/|qemu_system_x86|/g;
-    $rst =~ s/(?=::\n\n +\|qemu)/.. parsed-literal/g;
-    $rst =~ s/:\n\n::$/::/gm;
-
-    # Fix up the invalid reference format makeinfo/pandoc emit:
-    # `Some string here <#anchorname>`__
-    # should be:
-    # :ref:`anchorname`
-    $rst =~ s/\`[^<`]+\<\#([^>]+)\>\`__/:ref:`$1`/gm;
-    print $rst;
-
-    close $fh or die "error on close: $!";
-    print "ERST\n";
-}
-
-# Read the whole .hx input file.
-while (<>) {
-    # Always print the current line
-    print;
-    if (/STEXI/) {
-        $reading_texi = 1;
-        $texiblock = '';
-        next;
-    }
-    if (/ETEXI/) {
-        $reading_texi = 0;
-        # dump RST version of block
-        output_rstblock($texiblock);
-        next;
-    }
-    if ($reading_texi) {
-        # Accumulate the texi into a string
-        # but drop findex entries as they will confuse makeinfo
-        next if /^\@findex/;
-        $texiblock .= $_;
-    }
-}
-
-die "Unexpectedly still in texi block at EOF" if $reading_texi;