mirror of
https://git.lyx.org/repos/lyx.git
synced 2024-11-22 10:00:33 +00:00
597dcbb5be
The expressions are used for determining the used external files in a lyx-source. Using pre-compiled expr makes it more readable.
415 lines
10 KiB
Perl
415 lines
10 KiB
Perl
#! /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";
|
|
}
|
|
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);
|
|
}
|
|
}
|
|
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;
|