lyx_mirror/development/autotests/lyxStatus.pm

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#! /usr/bin/env perl
# -*- mode: perl; -*-
package lyxStatus;
use strict;
our(@EXPORT, @ISA);
BEGIN {
use Exporter ();
@ISA = qw(Exporter);
@EXPORT = qw(initLyxStack checkLyxLine closeLyxStack diestack);
}
# Prototypes
sub initLyxStack($$$);
sub diestack($);
sub closeLyxStack();
sub setMatching($);
sub getMatching();
sub checkForEndBlock($);
sub newMatch(%);
sub getSearch($);
sub getFileType($);
sub getFileIdx($);
sub getExt($);
sub getResult($);
sub checkForHeader($);
sub checkForPreamble($);
sub checkForLayoutStart($);
sub checkForInsetStart($);
sub checkForLatexCommand($);
sub checkLyxLine($);
my @stack = (); # list of HASH-Arrays
my $rFont = {};
my $useNonTexFont = "true";
my $inputEncoding = undef;
# The elements are:
# type (layout, inset, header, preamble, ...)
# name
# matching list of matching spes
# search: regular expression
# ext: list of extensions needed for the full path of the file spec
# filetype: one of prefix_only,replace_only,copy_only,prefix_for_list,interpret
# fileidx: index into the resulting array, defining the filename
# result: conatenation of the elements should reflect the parsed line
# but first set the modified value into $result->[$fileidx]
# numerical value will be replaced with appropriate matching group value
sub initLyxStack($$$)
{
$rFont = $_[0];
if ($_[1] eq "systemF") {
$useNonTexFont = "true";
}
elsif ($_[1] eq "dontChange") {
$useNonTexFont = "dontChange";
}
else {
$useNonTexFont = "false";
$inputEncoding = $_[2];
}
$stack[0] = { type => "Starting"};
}
sub diestack($)
{
my ($msg) = @_;
# Print stack
print "Called stack\n";
my @call_stack = ();
for my $depth ( 0 .. 100) {
#my ($pkg, $file, $line, $subname, $hasargs, $wantarray) = caller($depth)
my @stack = caller($depth);
last if ($stack[0] ne "main");
push(@call_stack, \@stack);
}
for my $depth ( 0 .. 100) {
last if (! defined($call_stack[$depth]));
my $subname = $call_stack[$depth]->[3];
my $line = $call_stack[$depth]->[2];
print "($depth) $subname()";
if ($depth > 0) {
my $oldline = $call_stack[$depth-1]->[2];
print ":$oldline";
}
print " called from ";
if (defined($call_stack[$depth+1])) {
my $parent = $call_stack[$depth+1]->[3];
print "$parent():$line\n";
}
else {
my $file = $call_stack[$depth]->[1];
print "\"$file\":$line\n";
}
}
die($msg);
}
sub closeLyxStack()
{
diestack("Stack not OK") if ($stack[0]->{type} ne "Starting");
}
sub setMatching($)
{
my ($match) = @_;
$stack[0]->{"matching"} = $match;
}
sub getMatching()
{
return($stack[0]->{"matching"});
}
###########################################################
#
sub checkForEndBlock($)
{
my ($l) = @_;
for my $et ( qw( layout inset preamble header)) {
if ($l =~ /^\\end_$et$/) {
diestack("Not in $et") if ($stack[0]->{type} ne "$et");
#print "End $et\n";
shift(@stack);
return(1);
}
}
return(0);
}
sub newMatch(%)
{
my %elem = @_;
if (! defined($elem{"ext"})) {
$elem{"ext"} = "";
}
if (! defined($elem{"filetype"})) {
$elem{"filetype"} = "prefix_only";
}
if (! defined($elem{"fileidx"})) {
$elem{"fileidx"} = 1;
}
if (exists($elem{"search"})) {
my $ref = ref($elem{"search"});
diestack("Wrong or invalid regex (ref == $ref) specified") if ($ref ne "Regexp");
}
else {
diestack("No search defined");
}
diestack("No result defined") if (! defined($elem{"result"}));
return(\%elem);
}
sub getSearch($)
{
my ($m) = @_;
return($m->{"search"});
}
sub getFileType($)
{
my ($m) = @_;
return($m->{"filetype"});
}
sub getFileIdx($)
{
my ($m) = @_;
return($m->{"fileidx"});
}
sub getExt($)
{
my ($m) = @_;
return($m->{"ext"});
}
sub getResult($)
{
my ($m) = @_;
return($m->{"result"});
}
sub checkForHeader($)
{
my ($l) = @_;
if ($l =~ /^\\begin_header\s*$/) {
my %selem = ();
$selem{type} = "header";
$selem{name} = $1;
unshift(@stack, \%selem);
my @rElems = ();
$rElems[0] = newMatch("search" => qr/^\\master\s+(.*\.lyx)/,
"filetype" => "prefix_only",
"result" => ["\\master ", ""]);
if (keys %{$rFont}) {
for my $ff ( keys %{$rFont}) {
# fontentry of type '\font_roman default'
my $elem = newMatch("search" => qr/^\\font_$ff\s+[^\"]*\s*$/,
"filetype" => "replace_only",
"result" => ["\\font_$ff ", $rFont->{$ff}]);
# fontentry of type '\font_roman "default"'
my $elem1 = newMatch("search" => qr/^\\font_$ff\s+\"[^\"]*\"\s*$/,
"filetype" => "replace_only",
"result" => ["\\font_$ff \"", $rFont->{$ff}, '"']);
# fontentry of type '\font_roman "default" "default"'
my $elem2 = newMatch("search" => qr/^\\font_$ff\s+\"(.*)\"\s+\"default\"\s*$/,
"filetype" => "replace_only",
"result" => ["\\font_$ff ", '"', "1", '" "', $rFont->{$ff}, '"']);
push(@rElems, $elem, $elem1, $elem2);
}
}
if ($useNonTexFont ne "dontChange") {
my $elemntf = newMatch("search" => qr/^\\use_non_tex_fonts\s+(false|true)/,
"filetype" => "replace_only",
"result" => ["\\use_non_tex_fonts $useNonTexFont"]);
push(@rElems, $elemntf);
}
if (defined($inputEncoding)) {
my $inputenc = newMatch("search" => qr/^\\inputencoding\s+($inputEncoding->{search})/,
"filetype" => "replace_only",
"result" => ["\\inputencoding " . $inputEncoding->{out}]);
push(@rElems, $inputenc);
}
setMatching(\@rElems);
return(1);
}
return(0);
}
sub checkForPreamble($)
{
my ($l) = @_;
if ($l =~ /^\\begin_preamble\s*$/) {
my %selem = ();
$selem{type} = "preamble";
$selem{name} = $1;
unshift(@stack, \%selem);
my $rElem = newMatch("ext" => [".eps", ".png"],
"search" => qr/^\\(photo|ecvpicture)(.*\{)(.*)\}/,
"fileidx" => 3,
"result" => ["\\", "1", "2", "3", "}"]);
#
# Remove comments from preamble
my $comments = newMatch("search" => qr/^([^%]*)([%]+)([^%]*)$/,
"filetype" => "replace_only",
"result" => ["1", "2"]);
setMatching([$rElem, $comments]);
return(1);
}
return(0);
}
sub checkForLayoutStart($)
{
my ($l) = @_;
if ($l =~ /^\\begin_layout\s+(.*)$/) {
#print "started layout\n";
my %selem = ();
$selem{type} = "layout";
$selem{name} = $1;
unshift(@stack, \%selem);
if ($selem{name} =~ /^(Picture|Photo)$/ ) {
my $rElem = newMatch("ext" => [".eps", ".png"],
"search" => qr/^(.+)/,
"result" => ["", "", ""]);
setMatching([$rElem]);
}
return(1);
}
return(0);
}
sub checkForInsetStart($)
{
my ($l) = @_;
if ($l =~ /^\\begin_inset\s+(.*)$/) {
#print "started inset\n";
my %selem = ();
$selem{type} = "inset";
$selem{name} = $1;
unshift(@stack, \%selem);
if ($selem{name} =~ /^(Graphics|External)$/) {
my $rElem = newMatch("search" => qr/^\s+filename\s+(.+)$/,
"filetype" => "copy_only",
"result" => ["\tfilename ", "", ""]);
setMatching([$rElem]);
}
return(1);
}
return(0);
}
sub checkForLatexCommand($)
{
my ($l) = @_;
if ($stack[0]->{type} eq "inset") {
if ($l =~ /^LatexCommand\s+([^\s]+)\s*$/) {
my $param = $1;
if ($stack[0]->{name} =~ /^CommandInset\s+bibtex$/) {
if ($param eq "bibtex") {
my $rElem1 = newMatch("ext" => ".bib",
"filetype" => "prefix_for_list",
"search" => qr/^bibfiles\s+\"(.+)\"/,
"result" => ["bibfiles \"", "1", "\""]);
my $rElem2 = newMatch("ext" => ".bst",
"filetype" => "prefix_for_list",
"search" => qr/^options\s+\"(.+)\"/,
"result" => ["options \"", "1", "\""]);
setMatching([$rElem1, $rElem2]);
}
}
elsif ($stack[0]->{name} =~ /^CommandInset\s+include$/) {
if ($param =~ /^(verbatiminput\*?|lstinputlisting|inputminted)$/) {
my $rElem = newMatch("search" => qr/^filename\s+\"(.+)\"/,
"filetype" => "copy_only",
"result" => ["filename \"", "", "\""]);
setMatching([$rElem]);
}
elsif ($param =~ /^(include|input)$/) {
my $rElem = newMatch("search" => qr/^filename\s+\"(.+)\"/,
"filetype" => "interpret",
"result" => ["filename \"", "", "\""]);
setMatching([$rElem]);
}
}
}
}
return(0);
}
#
# parse the given line
# returns a hash with folloving values
# found: 1 if line matched some regex
# fileidx: index into result
# ext: list of possible extensions to use for a valid file
# filelist: list of found file-pathes (may be more then one, e.g. in bibfiles spec)
# separator: to be used while concatenating the filenames
# filetype: prefix_only,replace_only,copy_only,interpret
# same as before, but without 'prefix_for_list'
sub checkLyxLine($)
{
my ($l) = @_;
return({"found" => 0}) if (checkForHeader($l));
return({"found" => 0}) if (checkForPreamble($l));
return({"found" => 0}) if (checkForEndBlock($l));
return({"found" => 0}) if (checkForLayoutStart($l));
return({"found" => 0}) if (checkForInsetStart($l));
return({"found" => 0}) if (checkForLatexCommand($l));
if (defined($stack[0])) {
my $rMatch = getMatching();
for my $m ( @{$rMatch}) {
my $search = getSearch($m);
if ($l =~ $search) {
my @matches = ($1, $2, $3, $4);
my $filetype = getFileType($m);
my @result2 = @{getResult($m)};
for my $r (@result2) {
if ($r =~ /^\d$/) {
$r = $matches[$r-1];
}
}
if ($filetype eq "replace_only") {
# No filename needed
my %result = ("found" => 1,
"filetype" => $filetype,
"result" => \@result2);
return(\%result);
}
else {
my $fileidx = getFileIdx($m);
my $filename = $matches[$fileidx-1];
if ($filename !~ /^\.*$/) {
my %result = ("found" => 1,
"fileidx" => $fileidx,
"ext" => getExt($m),
"result" => \@result2);
if ($filetype eq "prefix_for_list") {
# bibfiles|options in CommandInset bibtex
my @filenames = split(',', $filename);
$result{"separator"} = ",";
$result{"filelist"} = \@filenames;
$result{"filetype"} = "prefix_only";
}
else {
$result{"separator"} = "";
$result{"filelist"} = [$filename];
$result{"filetype"} = $filetype;
}
return(\%result);
}
}
}
}
}
return({"found" => 0});
}
1;