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Gentoo's Bugzilla – Attachment 571782 Details for
Bug 636344
dev-tex/latex2html-2015: Can't locate L2hos.pm in @INC
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[patch]
Escape braces in regexes to run with perl-5.26
latex2html-perl-5.26-escape-braces.patch (text/plain), 7.04 KB, created by
Anon Emuss
on 2019-04-04 03:03:23 UTC
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Description:
Escape braces in regexes to run with perl-5.26
Filename:
MIME Type:
Creator:
Anon Emuss
Created:
2019-04-04 03:03:23 UTC
Size:
7.04 KB
patch
obsolete
>Update regular expressions to work with perl 5.26 > >Perl 5.26 requires escaping braces in regular expressions. > >diff --git a/latex2html.pin b/latex2html.pin >index d670c0d..9981a77 100644 >--- a/latex2html.pin >+++ b/latex2html.pin >@@ -1207,7 +1207,7 @@ sub process_ext_file { > &slurp_input($file); > if ($ext =~ /bbl/) { > # remove the \newcommand{\etalchar}{...} since not needed >- s/^\\newcommand{\\etalchar}[^\n\r]*[\n\r]+//s; >+ s/^\\newcommand\{\\etalchar\}[^\n\r]*[\n\r]+//s; > } > &pre_process; > &substitute_meta_cmds if (%new_command || %new_environment); >@@ -1401,8 +1401,8 @@ sub pre_process { > &replace_html_special_chars; > # Remove fake environment which should be invisible to LaTeX2HTML. > s/\001//m; >- s/[%]end\s*{latexonly}/\001/gom; >- s/[%]begin\s*{latexonly}([^\001]*)\001/%/gos; >+ s/[%]end\s*\{latexonly\}/\001/gom; >+ s/[%]begin\s*\{latexonly\}([^\001]*)\001/%/gos; > s/\001//m; > > &preprocess_alltt if defined(&preprocess_alltt); >@@ -1426,13 +1426,13 @@ sub pre_process { > &write_mydb("verbatim", $global{'verbatim_counter'}, $3); > "$1$comment_mark".$global{'verbatim_counter'}."\n"/mge; > # Remove the htmlonly-environment >- s/\\begin\s*{htmlonly}\s*\n?//gom; >- s/\\end\s*{htmlonly}\s*\n?//gom; >+ s/\\begin\s*\{htmlonly\}\s*\n?//gom; >+ s/\\end\s*\{htmlonly\}\s*\n?//gom; > # Remove enviroments which should be invisible to LaTeX2HTML. >- s/\n[^%\n]*\\end\s*{latexonly}\s*\n?/\001/gom; >- s/((^|\n)[^%\n]*)\\begin\s*{latexonly}([^\001]*)\001/$1/gom; >- s/\\end\s*{comment}\s*\n?/\001/gom; >- s/\\begin\s*{comment}([^\001]*)\001//gom; >+ s/\n[^%\n]*\\end\s*\{latexonly\}\s*\n?/\001/gom; >+ s/((^|\n)[^%\n]*)\\begin\s*\{latexonly\}([^\001]*)\001/$1/gom; >+ s/\\end\s*\{comment\}\s*\n?/\001/gom; >+ s/\\begin\s*\{comment\}([^\001]*)\001//gom; > > # this used to be earlier, but that can create problems with comments > &wrap_other_environments if (%other_environments); >@@ -1465,7 +1465,7 @@ sub pre_process { > push(@processedV,$before); > print "'";$before = ''; > } >- if ($after =~ /\s*\\end{$env[*]?}/) { # Must NOT use the s///o option!!! >+ if ($after =~ /\s*\\end\{$env[*]?\}/) { # Must NOT use the s///o option!!! > ($contents, $after) = ($`, $'); > $contents =~ s/^\n+/\n/s; > # $contents =~ s/\n+$//s; >@@ -1898,16 +1898,16 @@ sub mark_string { > # local (*_) = @_; # Modifies $_ in the caller; > # -> MRO: changed to $_[0] (same effect) > # MRO: removed deprecated $*, replaced by option /m >- $_[0] =~ s/(^|[^\\])\\{/$1tex2html_escaped_opening_bracket/gom; >- $_[0] =~ s/(^|[^\\])\\{/$1tex2html_escaped_opening_bracket/gom; # repeat this >- $_[0] =~ s/(^|[^\\])\\}/$1tex2html_escaped_closing_bracket/gom; >- $_[0] =~ s/(^|[^\\])\\}/$1tex2html_escaped_closing_bracket/gom; # repeat this >+ $_[0] =~ s/(^|[^\\])\\\{/$1tex2html_escaped_opening_bracket/gom; >+ $_[0] =~ s/(^|[^\\])\\\{/$1tex2html_escaped_opening_bracket/gom; # repeat this >+ $_[0] =~ s/(^|[^\\])\\\}/$1tex2html_escaped_closing_bracket/gom; >+ $_[0] =~ s/(^|[^\\])\\\}/$1tex2html_escaped_closing_bracket/gom; # repeat this > my $id = $global{'max_id'}; > my $prev_id = $id; > # mark all balanced braces > # MRO: This should in fact mark all of them as the hierarchy is > # processed inside-out. >- 1 while($_[0] =~ s/{([^{}]*)}/join("",$O,++$id,$C,$1,$O,$id,$C)/geo); >+ 1 while($_[0] =~ s/\{([^{}]*)\}/join("",$O,++$id,$C,$1,$O,$id,$C)/geo); > # What follows seems esoteric... > my @processedB = (); > # Take one opening brace at a time >@@ -1922,7 +1922,7 @@ sub mark_string { > } > $_[0] = join('',$before,"\{",$after) if($change); > # MRO: mark one opening brace >- if($_[0] =~ s/^([^{]*){/push(@processedB,$1);join('',$O,++$id,$C)/eos) { >+ if($_[0] =~ s/^([^{]*)\{/push(@processedB,$1);join('',$O,++$id,$C)/eos) { > $before=''; $after=$'; > } > if ($after =~ /\}/) { >@@ -2780,7 +2780,7 @@ sub translate_environments { > $open_tags_R = [ @save_open_tags ]; > # check for color > local($color_test) = join(',',@$open_tags_R); >- if ($color_test =~ /(color{[^}]*})/g ) { >+ if ($color_test =~ /(color\{[^}]*\})/g ) { > $color_env = $1; > } # else { $color_env = '' } > >@@ -2791,7 +2791,7 @@ sub translate_environments { > $open_tags_R = [ @save_open_tags ]; > if ($color_env) { > $color_test = join(',',@saved_tags); >- if ($color_test =~ /(color{[^}]*})/g ) { >+ if ($color_test =~ /(color\{[^}]*\})/g ) { > $color_env = $1; > } > } >@@ -6507,7 +6507,7 @@ sub parse_keyvalues { > print "\nATTRIBS: $saved\n" if ($VERBOSITY > 6); > > $saved =~ s/$percent_mark/%/g; >- $saved =~ s/((^|[\s,=])')\\\W{(\w)}/$1$3/g >+ $saved =~ s/((^|[\s,=])')\\\W\{(\w)\}/$1$3/g > if $is_german; #unwanted accents, from active " > if (@tags) { > foreach $tag (@tags) { >@@ -6877,7 +6877,7 @@ sub make_latex{ > # \usepackage is invalid in LaTeX 2.09 and LaTeX-2e compatibility mode > $LATEX_COLOR = ''; $LOAD_LATEX_COLOR = ''; > # ... so is \providecommand >- $preamble =~ s/\\documentstyle[^{]*{[^}]*}\n?/ >+ $preamble =~ s/\\documentstyle[^{]*\{[^}]*\}\n?/ > $&."\n\\let\\providecommand\\newcommand\n"/eo; > } > >@@ -7292,7 +7292,7 @@ sub encode_title { > sub encode { > local($_) = @_; > # Remove invocation-specific stuff >- 1 while(s/\\(begin|end)\s*(($O|$OP)\d+($C|$CP))?|{?tex2html_(wrap|nowrap|deferred|)(_\w+)?}?(\2)?//go); >+ 1 while(s/\\(begin|end)\s*(($O|$OP)\d+($C|$CP))?|\{?tex2html_(wrap|nowrap|deferred|)(_\w+)?\}?(\2)?//go); > $_ = &revert_to_raw_tex($_); > s/\\protect//g; # remove redundant \protect macros > #$_ = pack("u*", $_); # uuencode >diff --git a/versions/html3_2.pl b/versions/html3_2.pl >index 58429ac..0cb404c 100644 >--- a/versions/html3_2.pl >+++ b/versions/html3_2.pl >@@ -607,7 +607,7 @@ sub process_tabular { > > if ($color_env) { > local($color_test) = join(',',@$open_tags_R); >- if ($color_test =~ /(color{[^}]*})/g ) { >+ if ($color_test =~ /(color\{[^}]*\})/g ) { > $color_env = $1; > } > } >diff --git a/versions/html4_0.pl b/versions/html4_0.pl >index 57c16e2..e77b090 100644 >--- a/versions/html4_0.pl >+++ b/versions/html4_0.pl >@@ -955,7 +955,7 @@ sub process_tabular { > > if ($color_env) { > local($color_test) = join(',',@$open_tags_R); >- if ($color_test =~ /(color{[^}]*})/g ) { >+ if ($color_test =~ /(color\{[^}]*\})/g ) { > $color_env = $1; > } > } >diff --git a/versions/html4_01.pl b/versions/html4_01.pl >index 9cc3e31..250b5b0 100644 >--- a/versions/html4_01.pl >+++ b/versions/html4_01.pl >@@ -976,7 +976,7 @@ sub process_tabular { > > if ($color_env) { > local($color_test) = join(',',@$open_tags_R); >- if ($color_test =~ /(color{[^}]*})/g ) { >+ if ($color_test =~ /(color\{[^}]*\})/g ) { > $color_env = $1; > } > } >diff --git a/versions/html4_1.pl b/versions/html4_1.pl >index 9cc3e31..250b5b0 100644 >--- a/versions/html4_1.pl >+++ b/versions/html4_1.pl >@@ -976,7 +976,7 @@ sub process_tabular { > > if ($color_env) { > local($color_test) = join(',',@$open_tags_R); >- if ($color_test =~ /(color{[^}]*})/g ) { >+ if ($color_test =~ /(color\{[^}]*\})/g ) { > $color_env = $1; > } > }
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bug 636344
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501980
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571578
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571780
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