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#
# This file is part of the LibreOffice project.
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
#
# This file incorporates work covered by the following license notice:
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed
# with this work for additional information regarding copyright
# ownership. The ASF licenses this file to you under the Apache
# License, Version 2.0 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.apache.org/licenses/LICENSE-2.0 .
#
package pre2par::work;
use pre2par::exiter;
use pre2par::remover;
use pre2par::pathanalyzer;
############################################
# pre2par working module
############################################
############################################
# procedure to split a line, that contains
# more than one par file lines
############################################
sub split_line
{
my ($line, $parfile) = @_;
while ( $line =~ /^((?:[^"]|\"(?:[^"\\]|\\.)*\")*?\;\s+)\s*(.*)$/ )
{
my $oneline = $1;
$line = $2;
pre2par::remover::remove_leading_and_ending_whitespaces(\$oneline);
$oneline = $oneline . "\n";
push(@{$parfile}, $oneline);
if ( $line =~ /^\s*End\s+(\w+.*$)/i )
{
$line = $1;
push(@{$parfile}, "End\n\n");
}
}
# the last line
pre2par::remover::remove_leading_and_ending_whitespaces(\$line);
$line = $line . "\n";
push(@{$parfile}, $line);
if ( $line =~ /^\s*End\s*$/i ) { push(@{$parfile}, "\n"); }
}
###################################################################
# Preprocessing the pre file to split all lines with semicolon
###################################################################
sub preprocess_macros
{
my ($prefile) = @_;
my @newprefile = ();
for ( my $i = 0; $i <= $#{$prefile}; $i++ )
{
my $oneline = ${$prefile}[$i];
if ( $oneline =~ /\;\s*\w+/ )
{
split_line($oneline, \@newprefile);
}
else
{
push(@newprefile, $oneline);
}
}
return \@newprefile;
}
############################################
# main working procedure
############################################
sub convert
{
my ($prefile) = @_;
my @parfile = ();
my $iscodesection = 0;
my $ismultiliner = 0;
my $globalline = "";
# Preprocessing the pre file to split all lines with semicolon
$prefile = preprocess_macros($prefile);
for ( my $i = 0; $i <= $#{$prefile}; $i++ )
{
my $oneline = ${$prefile}[$i];
if ($iscodesection)
{
if ( $oneline =~ /^\s*\}\;\s*$/ )
{
$iscodesection = 0;
}
else # nothing to do for code inside a code section
{
push(@parfile, $oneline);
next;
}
}
if ( $oneline =~ /^\s*$/ ) { next; }
if ( $oneline =~ /^\s*Code\s+\=\s+\{/ )
{
$iscodesection = 1;
}
pre2par::remover::remove_leading_and_ending_whitespaces(\$oneline);
my $insertemptyline = 0;
if ( $oneline =~ /^\s*End\s*$/i ) { $insertemptyline = 1; }
# Sometimes the complete file is in one line, then the gid line has to be separated
if ( $oneline =~ /^\s*(\w+\s+\w+)\s+(\w+\s+\=.*$)/ ) # three words before the equal sign
{
my $gidline = $1;
$oneline = $2;
$gidline = $gidline . "\n";
push(@parfile, $gidline);
}
if ( $oneline =~ /\;\s*\w+/ )
{
split_line($oneline, \@parfile);
next;
}
# searching for lines with brackets, like Customs = { ..., which can be parted above several lines
if ( $oneline =~ /^\s*\w+\s+\=\s*\(.*\)\s*\;\s*$/ ) # only one line
{
if (( ! ( $oneline =~ /^\s*Assignment\d+\s*\=/ )) && ( ! ( $oneline =~ /^\s*PatchAssignment\d+\s*\=/ )))
{
$oneline =~ s/\s//g; # removing whitespaces in lists
$oneline =~ s/\=/\ \=\ /; # adding whitespace around equals sign
}
}
if ( $oneline =~ /^\s*\w+\s+\=\s*$/ )
{
$oneline =~ s/\s*$//;
pre2par::exiter::exit_program("Error: Illegal syntax, no line break after eqals sign allowed. Line: \"$oneline\"", "convert");
}
if (( $oneline =~ /^\s*\w+\s+\=\s*\(/ ) && (!( $oneline =~ /\)\s*\;\s*$/ ))) # several lines
{
$ismultiliner = 1;
$oneline =~ s/\s//g;
$globalline .= $oneline;
next; # not including yet
}
if ( $ismultiliner )
{
$oneline =~ s/\s//g;
$globalline .= $oneline;
if ( $oneline =~ /\)\s*\;\s*$/ ) { $ismultiliner = 0; }
if (! ( $ismultiliner ))
{
$globalline =~ s/\=/\ \=\ /; # adding whitespace around equals sign
$globalline .= "\n";
push(@parfile, $globalline);
$globalline = "";
}
next;
}
$oneline = $oneline . "\n";
$oneline =~ s/\s*\=\s*/ \= /; # nice, to have only one whitespace around equal signs
# Concatenate adjacent string literals:
while ($oneline =~
s/^((?:[^"]*
\"(?:[^\\"]|\\.)*\"
(?:[^"]*[^[:blank:]"][^"]*\"(?:[^\\"]|\\.)*\")*)*
[^"]*
\"(?:[^\\"]|\\.)*)
\"[[:blank:]]*\"
((?:[^\\"]|\\.)*\")
/\1\2/x)
{}
push(@parfile, $oneline);
if ($insertemptyline) { push(@parfile, "\n"); }
}
return \@parfile;
}
############################################
# formatting the par file
############################################
sub formatter
{
my ($parfile) = @_;
my $iscodesection = 0;
my $tabcounter = 0;
my $isinsideitem = 0;
my $currentitem;
for ( my $i = 0; $i <= $#{$parfile}; $i++ )
{
my $oneline = ${$parfile}[$i];
my $isitemline = 0;
if (! $isinsideitem )
{
for ( my $j = 0; $j <= $#pre2par::globals::allitems; $j++ )
{
if ( $oneline =~ /^\s*$pre2par::globals::allitems[$j]\s+\w+\s*$/ )
{
$currentitem = $pre2par::globals::allitems[$j];
$isitemline = 1;
$isinsideitem = 1;
$tabcounter = 0;
last;
}
}
}
if ( $isitemline )
{
next; # nothing to do
}
if ( $oneline =~ /^\s*end\s*$/i )
{
$isinsideitem = 0;
$tabcounter--;
}
if ( $isinsideitem )
{
$oneline = "\t" . $oneline;
${$parfile}[$i] = $oneline;
}
}
}
############################################
# Checking that the pre file has content
############################################
sub check_content
{
my ($filecontent, $filename) = @_;
if ( $#{$filecontent} < 0 ) { pre2par::exiter::exit_program("Error: $filename has no content!", "check_content"); }
}
############################################
# Checking content of par files.
# Currently only size.
############################################
sub diff_content
{
my ($content1, $content2, $filename) = @_;
if ( $#{$content1} != $#{$content2} ) { pre2par::exiter::exit_program("Error: $filename was not saved correctly!", "diff_content"); }
}
1;
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