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Add paranoia check

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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@6019 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Angus Leeming 2003-02-03 01:15:38 +00:00
parent d225c8485b
commit 748d319635
2 changed files with 67 additions and 5 deletions
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5
lib/ChangeLog
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@ -1,7 +1,6 @@
2003-02-01 Angus Leeming <leeming@lyx.org>
2003-02-02 Angus Leeming <leeming@lyx.org>
* reLyX/Text/TeX.pm: fix bug 9: reLyX thinks \)* is a starred version
of the \) command. (End of math environment.)
* reLyX/RelyxTable.pm: add paranoia check that array bounds are valid.
2003-01-28 Edwin Leuven <e.leuven@uva.nl>

67
lib/reLyX/RelyxTable.pm
View File

@ -283,8 +283,65 @@ sub parse_cols {
}
} # end sub done_reading
# Subroutines to print out the table once it's created
sub print_info {
# Subroutine to print out the table once it's created
&print_info_221(@_);
}
sub write_string {
my ($name, $s) = @_;
if (!$s) {
return '';
}
return ' ' . $name . '="' . $s . '"';
}
sub write_bool {
my ($name, $b) = @_;
if (!$b) {
return '';
}
write_string $name, "true";
}
sub write_int {
my ($name, $i) = @_;
if (!$i) {
return '';
}
write_string $name, $i;
}
sub print_info_221 {
# Subroutine to print out the table in \lyxformat 221
my $thistable = shift;
my $to_print = '';
# header line
$to_print .= "\n<lyxtabular" .
write_int("version", 3) .
write_int("rows", $thistable->numrows) .
write_int("columns", $thistable->numcols) .
">\n";
# global longtable options
$to_print .= "<features" .
write_int ("rotate", 0) .
write_bool("islongtable", 0) .
write_int ("firstHeadTopDL", 0) .
write_int ("firstHeadBottomDL", 0) .
write_bool("firstHeadEmpty", 0) .
write_int ("headTopDL", 0) .
write_int ("headBottomDL", 0) .
write_int ("footTopDL", 0) .
write_int ("footBottomDL", 0) .
write_int ("lastFootTopDL", 0) .
write_int ("lastFootBottomDL", 0) .
write_bool("lastFootEmpty", 0) .
">\n";
}
sub print_info_215 {
# Subroutine to print out the table in \lyxformat 215
# print the header information for this table
my $thistable = shift;
my $to_print = "";
@ -457,7 +514,13 @@ package RelyxTable::Row;
$i++;
# What if it was a multicolumn?
$i++ while ${$row->{"cells"}}[$i]->{"multicolumn"} eq "part";
# $rcells holds a reference to the array of cells
my $rcells = \@{$row->{"cells"}};
# Paranoia check that we're not attempting to access beyond the
# end of the array in case reLyX failed to parse the number of
# columns correctly.
$i++ while ($i < @{$rcells} &&
${$rcells}[$i]->{"multicolumn"} eq "part");
$row->{"curr_col"} = $i;
} # end of sub nextcol