#
# perltidy - a perl script indenter and formatter
#
-# Copyright (c) 2000-2007 by Steve Hancock
+# Copyright (c) 2000-2009 by Steve Hancock
# Distributed under the GPL license agreement; see file COPYING
#
# This program is free software; you can redistribute it and/or modify
use File::Basename;
BEGIN {
- ( $VERSION = q($Id: Tidy.pm,v 1.73 2007/12/05 17:51:17 perltidy Exp $) ) =~ s/^.*\s+(\d+)\/(\d+)\/(\d+).*$/$1$2$3/; # all one line for MakeMaker
+ ( $VERSION = q($Id: Tidy.pm,v 1.74 2009/06/16 13:56:49 perltidy Exp $) ) =~ s/^.*\s+(\d+)\/(\d+)\/(\d+).*$/$1$2$3/; # all one line for MakeMaker
}
sub streamhandle {
if ( $input_file =~ /^\'(.+)\'$/ ) { $input_file = $1 }
if ( $input_file =~ /^\"(.+)\"$/ ) { $input_file = $1 }
my $pattern = fileglob_to_re($input_file);
- eval "/$pattern/";
+ ##eval "/$pattern/";
if ( !$@ && opendir( DIR, './' ) ) {
my @files =
grep { /$pattern/ && !-d $_ } readdir(DIR);
$add_option->( 'closing-side-comment-prefix', 'cscp', '=s' );
$add_option->( 'closing-side-comment-warnings', 'cscw', '!' );
$add_option->( 'closing-side-comments', 'csc', '!' );
+ $add_option->( 'closing-side-comments-balanced', 'cscb', '!' );
$add_option->( 'format-skipping', 'fs', '!' );
$add_option->( 'format-skipping-begin', 'fsb', '=s' );
$add_option->( 'format-skipping-end', 'fse', '=s' );
########################################
$category = 5; # Linebreak controls
########################################
- $add_option->( 'add-newlines', 'anl', '!' );
- $add_option->( 'block-brace-vertical-tightness', 'bbvt', '=i' );
- $add_option->( 'block-brace-vertical-tightness-list', 'bbvtl', '=s' );
- $add_option->( 'brace-vertical-tightness', 'bvt', '=i' );
- $add_option->( 'brace-vertical-tightness-closing', 'bvtc', '=i' );
- $add_option->( 'cuddled-else', 'ce', '!' );
- $add_option->( 'delete-old-newlines', 'dnl', '!' );
- $add_option->( 'opening-brace-always-on-right', 'bar', '!' );
- $add_option->( 'opening-brace-on-new-line', 'bl', '!' );
- $add_option->( 'opening-hash-brace-right', 'ohbr', '!' );
- $add_option->( 'opening-paren-right', 'opr', '!' );
- $add_option->( 'opening-square-bracket-right', 'osbr', '!' );
- $add_option->( 'opening-sub-brace-on-new-line', 'sbl', '!' );
- $add_option->( 'paren-vertical-tightness', 'pvt', '=i' );
- $add_option->( 'paren-vertical-tightness-closing', 'pvtc', '=i' );
- $add_option->( 'stack-closing-hash-brace', 'schb', '!' );
- $add_option->( 'stack-closing-paren', 'scp', '!' );
- $add_option->( 'stack-closing-square-bracket', 'scsb', '!' );
- $add_option->( 'stack-opening-hash-brace', 'sohb', '!' );
- $add_option->( 'stack-opening-paren', 'sop', '!' );
- $add_option->( 'stack-opening-square-bracket', 'sosb', '!' );
- $add_option->( 'vertical-tightness', 'vt', '=i' );
- $add_option->( 'vertical-tightness-closing', 'vtc', '=i' );
- $add_option->( 'want-break-after', 'wba', '=s' );
- $add_option->( 'want-break-before', 'wbb', '=s' );
- $add_option->( 'break-after-all-operators', 'baao', '!' );
- $add_option->( 'break-before-all-operators', 'bbao', '!' );
- $add_option->( 'keep-interior-semicolons', 'kis', '!' );
+ $add_option->( 'add-newlines', 'anl', '!' );
+ $add_option->( 'block-brace-vertical-tightness', 'bbvt', '=i' );
+ $add_option->( 'block-brace-vertical-tightness-list', 'bbvtl', '=s' );
+ $add_option->( 'brace-vertical-tightness', 'bvt', '=i' );
+ $add_option->( 'brace-vertical-tightness-closing', 'bvtc', '=i' );
+ $add_option->( 'cuddled-else', 'ce', '!' );
+ $add_option->( 'delete-old-newlines', 'dnl', '!' );
+ $add_option->( 'opening-brace-always-on-right', 'bar', '!' );
+ $add_option->( 'opening-brace-on-new-line', 'bl', '!' );
+ $add_option->( 'opening-hash-brace-right', 'ohbr', '!' );
+ $add_option->( 'opening-paren-right', 'opr', '!' );
+ $add_option->( 'opening-square-bracket-right', 'osbr', '!' );
+ $add_option->( 'opening-anonymous-sub-brace-on-new-line', 'asbl', '!' );
+ $add_option->( 'opening-sub-brace-on-new-line', 'sbl', '!' );
+ $add_option->( 'paren-vertical-tightness', 'pvt', '=i' );
+ $add_option->( 'paren-vertical-tightness-closing', 'pvtc', '=i' );
+ $add_option->( 'stack-closing-hash-brace', 'schb', '!' );
+ $add_option->( 'stack-closing-paren', 'scp', '!' );
+ $add_option->( 'stack-closing-square-bracket', 'scsb', '!' );
+ $add_option->( 'stack-opening-hash-brace', 'sohb', '!' );
+ $add_option->( 'stack-opening-paren', 'sop', '!' );
+ $add_option->( 'stack-opening-square-bracket', 'sosb', '!' );
+ $add_option->( 'vertical-tightness', 'vt', '=i' );
+ $add_option->( 'vertical-tightness-closing', 'vtc', '=i' );
+ $add_option->( 'want-break-after', 'wba', '=s' );
+ $add_option->( 'want-break-before', 'wbb', '=s' );
+ $add_option->( 'break-after-all-operators', 'baao', '!' );
+ $add_option->( 'break-before-all-operators', 'bbao', '!' );
+ $add_option->( 'keep-interior-semicolons', 'kis', '!' );
########################################
$category = 6; # Controlling list formatting
$add_option->( 'blanks-before-subs', 'bbs', '!' );
$add_option->( 'long-block-line-count', 'lbl', '=i' );
$add_option->( 'maximum-consecutive-blank-lines', 'mbl', '=i' );
- $add_option->( 'swallow-optional-blank-lines', 'sob', '!' );
+ $add_option->( 'keep-old-blank-lines', 'kbl', '=i' );
########################################
$category = 9; # Other controls
closing-side-comment-interval=6
closing-side-comment-maximum-text=20
closing-side-comment-else-flag=0
+ closing-side-comments-balanced
closing-paren-indentation=0
closing-brace-indentation=0
closing-square-bracket-indentation=0
hanging-side-comments
indent-block-comments
indent-columns=4
+ keep-old-blank-lines=1
long-block-line-count=8
look-for-autoloader
look-for-selfloader
noquiet
noshow-options
nostatic-side-comments
- noswallow-optional-blank-lines
notabs
nowarning-output
outdent-labels
#---------------------------------------------------------------
%expansion = (
%expansion,
- 'freeze-newlines' => [qw(noadd-newlines nodelete-old-newlines)],
- 'fnl' => [qw(freeze-newlines)],
- 'freeze-whitespace' => [qw(noadd-whitespace nodelete-old-whitespace)],
- 'fws' => [qw(freeze-whitespace)],
+ 'freeze-newlines' => [qw(noadd-newlines nodelete-old-newlines)],
+ 'fnl' => [qw(freeze-newlines)],
+ 'freeze-whitespace' => [qw(noadd-whitespace nodelete-old-whitespace)],
+ 'fws' => [qw(freeze-whitespace)],
+ 'freeze-blank-lines' =>
+ [qw(maximum-consecutive-blank-lines=0 keep-old-blank-lines=2)],
+ 'fbl' => [qw(freeze-blank-lines)],
'indent-only' => [qw(freeze-newlines freeze-whitespace)],
'outdent-long-lines' => [qw(outdent-long-quotes outdent-long-comments)],
'nooutdent-long-lines' =>
'nhtml' => [qw(format=tidy)],
'tidy' => [qw(format=tidy)],
+ 'swallow-optional-blank-lines' => [qw(kbl=0)],
+ 'noswallow-optional-blank-lines' => [qw(kbl=1)],
+ 'sob' => [qw(kbl=0)],
+ 'nsob' => [qw(kbl=1)],
+
'break-after-comma-arrows' => [qw(cab=0)],
'nobreak-after-comma-arrows' => [qw(cab=1)],
'baa' => [qw(cab=0)],
'mangle' => [
qw(
check-syntax
+ keep-old-blank-lines=0
delete-old-newlines
delete-old-whitespace
delete-semicolons
$rOpts->{'opening-brace-on-new-line'};
}
- # set shortcut flag if no blanks to be written
- unless ( $rOpts->{'maximum-consecutive-blank-lines'} ) {
- $rOpts->{'swallow-optional-blank-lines'} = 1;
- }
-
if ( $rOpts->{'entab-leading-whitespace'} ) {
if ( $rOpts->{'entab-leading-whitespace'} < 0 ) {
warn "-et=n must use a positive integer; ignoring -et\n";
sub find_config_file {
# look for a .perltidyrc configuration file
+ # For Windows also look for a file named perltidy.ini
my ( $is_Windows, $Windows_type, $rconfig_file_chatter,
$rpending_complaint ) = @_;
# look in current directory first
$config_file = ".perltidyrc";
return $config_file if $exists_config_file->($config_file);
+ if ($is_Windows) {
+ $config_file = "perltidy.ini";
+ return $config_file if $exists_config_file->($config_file);
+ }
# Default environment vars.
my @envs = qw(PERLTIDY HOME);
# test ENV as directory:
$config_file = catfile( $ENV{$var}, ".perltidyrc" );
return $config_file if $exists_config_file->($config_file);
+
+ if ($is_Windows) {
+ $config_file = catfile( $ENV{$var}, "perltidy.ini" );
+ return $config_file if $exists_config_file->($config_file);
+ }
}
else {
$$rconfig_file_chatter .= "\n";
Win_Config_Locs( $rpending_complaint, $Windows_type );
# Check All Users directory, if there is one.
+ # i.e. C:\Documents and Settings\User\perltidy.ini
if ($allusers) {
+
$config_file = catfile( $allusers, ".perltidyrc" );
return $config_file if $exists_config_file->($config_file);
+
+ $config_file = catfile( $allusers, "perltidy.ini" );
+ return $config_file if $exists_config_file->($config_file);
}
# Check system directory.
+ # retain old code in case someone has been able to create
+ # a file with a leading period.
$config_file = catfile( $system, ".perltidyrc" );
return $config_file if $exists_config_file->($config_file);
+
+ $config_file = catfile( $system, "perltidy.ini" );
+ return $config_file if $exists_config_file->($config_file);
}
}
print <<"EOM";
This is perltidy, v$VERSION
-Copyright 2000-2007, Steve Hancock
+Copyright 2000-2009, Steve Hancock
Perltidy is free software and may be copied under the terms of the GNU
General Public License, which is included in the distribution files.
-bbs add blank line before subs and packages
-bbc add blank line before block comments
-bbb add blank line between major blocks
- -sob swallow optional blank lines
+ -kbl=n keep old blank lines? 0=no, 1=some, 2=all
+ -mbl=n maximum consecutive blank lines to output (default=1)
-ce cuddled else; use this style: '} else {'
-dnl delete old newlines (default)
- -mbl=n maximum consecutive blank lines (default=1)
-l=n maximum line length; default n=80
-bl opening brace on new line
-sbl opening sub brace on new line. value of -bl is used if not given.
$rOpts_maximum_fields_per_table
$rOpts_maximum_line_length
$rOpts_short_concatenation_item_length
- $rOpts_swallow_optional_blank_lines
+ $rOpts_keep_old_blank_lines
$rOpts_ignore_old_breakpoints
$rOpts_format_skipping
$rOpts_space_function_paren
my $spaces_needed =
$gnu_position_predictor - $rOpts_maximum_line_length + 2;
- return if ( $spaces_needed < 0 );
+ return if ( $spaces_needed <= 0 );
# We are over the limit, so try to remove a requested number of
# spaces from leading whitespace. We are only allowed to remove
for ( ; $i <= $max_gnu_item_index ; $i++ ) {
my $old_spaces = $gnu_item_list[$i]->get_SPACES();
- if ( $old_spaces > $deleted_spaces ) {
+ if ( $old_spaces >= $deleted_spaces ) {
$gnu_item_list[$i]->decrease_SPACES($deleted_spaces);
}
$rOpts_maximum_line_length = $rOpts->{'maximum-line-length'};
$rOpts_short_concatenation_item_length =
$rOpts->{'short-concatenation-item-length'};
- $rOpts_swallow_optional_blank_lines =
- $rOpts->{'swallow-optional-blank-lines'};
+ $rOpts_keep_old_blank_lines = $rOpts->{'keep-old-blank-lines'};
$rOpts_ignore_old_breakpoints = $rOpts->{'ignore-old-breakpoints'};
$rOpts_format_skipping = $rOpts->{'format-skipping'};
$rOpts_space_function_paren = $rOpts->{'space-function-paren'};
# Handle a blank line..
if ( $jmax < 0 ) {
- # For the 'swallow-optional-blank-lines' option, we delete all
+ # If keep-old-blank-lines is zero, we delete all
# old blank lines and let the blank line rules generate any
# needed blanks.
- if ( !$rOpts_swallow_optional_blank_lines ) {
+ if ($rOpts_keep_old_blank_lines) {
flush();
- $file_writer_object->write_blank_code_line();
+ $file_writer_object->write_blank_code_line(
+ $rOpts_keep_old_blank_lines == 2 );
$last_line_leading_type = 'b';
}
$last_line_had_side_comment = 0;
# /([\$*])(([\w\:\']*)\bVERSION)\b.*\=/
# Examples:
# *VERSION = \'1.01';
- # ( $VERSION ) = '$Revision: 1.73 $ ' =~ /\$Revision:\s+([^\s]+)/;
+ # ( $VERSION ) = '$Revision: 1.74 $ ' =~ /\$Revision:\s+([^\s]+)/;
# We will pass such a line straight through without breaking
# it unless -npvl is used
$block_type !~ /^sub/
? $rOpts->{'opening-brace-on-new-line'}
- # use -sbl flag unless this is an anonymous sub block
+ # use -sbl flag for a named sub block
: $block_type !~ /^sub\W*$/
? $rOpts->{'opening-sub-brace-on-new-line'}
- # do not break for anonymous subs
- : 0;
+ # use -asbl flag for an anonymous sub block
+ : $rOpts->{'opening-anonymous-sub-brace-on-new-line'};
# Break before an opening '{' ...
if (
# that this is a block and not an anonomyous
# hash (blktype.t, blktype1.t)
&& ( $block_type !~ /^[\{\};]$/ )
-
+
+ # patch: and do not add semi-colons for recently
+ # added block types (see tmp/semicolon.t)
+ && ( $block_type !~ /^(switch|case|given|when|default)$/)
# it seems best not to add semicolons in these
# special block types: sort|map|grep
&& ( !$is_sort_map_grep{$block_type} )
$file_writer_object->write_line( $_[0] );
}
+sub undo_ci {
+
+ # Undo continuation indentation in certain sequences
+ # For example, we can undo continuation indation in sort/map/grep chains
+ # my $dat1 = pack( "n*",
+ # map { $_, $lookup->{$_} }
+ # sort { $a <=> $b }
+ # grep { $lookup->{$_} ne $default } keys %$lookup );
+ # To align the map/sort/grep keywords like this:
+ # my $dat1 = pack( "n*",
+ # map { $_, $lookup->{$_} }
+ # sort { $a <=> $b }
+ # grep { $lookup->{$_} ne $default } keys %$lookup );
+ my ( $ri_first, $ri_last ) = @_;
+ my ( $line_1, $line_2, $lev_last );
+ my $this_line_is_semicolon_terminated;
+ my $max_line = @$ri_first - 1;
+
+ # looking at each line of this batch..
+ # We are looking at leading tokens and looking for a sequence
+ # all at the same level and higher level than enclosing lines.
+ foreach my $line ( 0 .. $max_line ) {
+
+ my $ibeg = $$ri_first[$line];
+ my $lev = $levels_to_go[$ibeg];
+ if ( $line > 0 ) {
+
+ # if we have started a chain..
+ if ($line_1) {
+
+ # see if it continues..
+ if ( $lev == $lev_last ) {
+ if ( $types_to_go[$ibeg] eq 'k'
+ && $is_sort_map_grep{ $tokens_to_go[$ibeg] } )
+ {
+
+ # chain continues...
+ # check for chain ending at end of a a statement
+ if ( $line == $max_line ) {
+
+ # see of this line ends a statement
+ my $iend = $$ri_last[$line];
+ $this_line_is_semicolon_terminated =
+ $types_to_go[$iend] eq ';'
+
+ # with possible side comment
+ || ( $types_to_go[$iend] eq '#'
+ && $iend - $ibeg >= 2
+ && $types_to_go[ $iend - 2 ] eq ';'
+ && $types_to_go[ $iend - 1 ] eq 'b' );
+ }
+ $line_2 = $line if ($this_line_is_semicolon_terminated);
+ }
+ else {
+
+ # kill chain
+ $line_1 = undef;
+ }
+ }
+ elsif ( $lev < $lev_last ) {
+
+ # chain ends with previous line
+ $line_2 = $line - 1;
+ }
+ elsif ( $lev > $lev_last ) {
+
+ # kill chain
+ $line_1 = undef;
+ }
+
+ # undo the continuation indentation if a chain ends
+ if ( defined($line_2) && defined($line_1) ) {
+ my $continuation_line_count = $line_2 - $line_1 + 1;
+ @ci_levels_to_go[ @$ri_first[ $line_1 .. $line_2 ] ] =
+ (0) x ($continuation_line_count);
+ @leading_spaces_to_go[ @$ri_first[ $line_1 .. $line_2 ] ] =
+ @reduced_spaces_to_go[ @$ri_first[ $line_1 .. $line_2 ] ];
+ $line_1 = undef;
+ }
+ }
+
+ # not in a chain yet..
+ else {
+
+ # look for start of a new sort/map/grep chain
+ if ( $lev > $lev_last ) {
+ if ( $types_to_go[$ibeg] eq 'k'
+ && $is_sort_map_grep{ $tokens_to_go[$ibeg] } )
+ {
+ $line_1 = $line;
+ }
+ }
+ }
+ }
+ $lev_last = $lev;
+ }
+}
+
sub undo_lp_ci {
# If there is a single, long parameter within parens, like this:
return $csc_text;
}
+{ # sub balance_csc_text
+
+ my %matching_char;
+
+ BEGIN {
+ %matching_char = (
+ '{' => '}',
+ '(' => ')',
+ '[' => ']',
+ '}' => '{',
+ ')' => '(',
+ ']' => '[',
+ );
+ }
+
+ sub balance_csc_text {
+
+ # Append characters to balance a closing side comment so that editors
+ # such as vim can correctly jump through code.
+ # Simple Example:
+ # input = ## end foreach my $foo ( sort { $b ...
+ # output = ## end foreach my $foo ( sort { $b ...})
+
+ # NOTE: This routine does not currently filter out structures within
+ # quoted text because the bounce algorithims in text editors do not
+ # necessarily do this either (a version of vim was checked and
+ # did not do this).
+
+ # Some complex examples which will cause trouble for some editors:
+ # while ( $mask_string =~ /\{[^{]*?\}/g ) {
+ # if ( $mask_str =~ /\}\s*els[^\{\}]+\{$/ ) {
+ # if ( $1 eq '{' ) {
+ # test file test1/braces.pl has many such examples.
+
+ my ($csc) = @_;
+
+ # loop to examine characters one-by-one, RIGHT to LEFT and
+ # build a balancing ending, LEFT to RIGHT.
+ for ( my $pos = length($csc) - 1 ; $pos >= 0 ; $pos-- ) {
+
+ my $char = substr( $csc, $pos, 1 );
+
+ # ignore everything except structural characters
+ next unless ( $matching_char{$char} );
+
+ # pop most recently appended character
+ my $top = chop($csc);
+
+ # push it back plus the mate to the newest character
+ # unless they balance each other.
+ $csc = $csc . $top . $matching_char{$char} unless $top eq $char;
+ }
+
+ # return the balanced string
+ return $csc;
+ }
+}
+
sub add_closing_side_comment {
# add closing side comments after closing block braces if -csc used
if ( $i_block_leading_text == $i_terminal ) {
$token .= $block_leading_text;
}
+
+ $token = balance_csc_text($token)
+ if $rOpts->{'closing-side-comments-balanced'};
+
$token =~ s/\s*$//; # trim any trailing whitespace
# handle case of existing closing side comment
if ( $rOpts->{'closing-side-comment-warnings'} ) {
my $old_csc = $tokens_to_go[$max_index_to_go];
my $new_csc = $token;
- $new_csc =~ s/(\.\.\.)\s*$//; # trim trailing '...'
- my $new_trailing_dots = $1;
- $old_csc =~ s/\.\.\.\s*$//;
$new_csc =~ s/\s+//g; # trim all whitespace
- $old_csc =~ s/\s+//g;
+ $old_csc =~ s/\s+//g; # trim all whitespace
+ $new_csc =~ s/[\]\)\}\s]*$//; # trim trailing structures
+ $old_csc =~ s/[\]\)\}\s]*$//; # trim trailing structures
+ $new_csc =~ s/(\.\.\.)$//; # trim trailing '...'
+ my $new_trailing_dots = $1;
+ $old_csc =~ s/(\.\.\.)\s*$//; # trim trailing '...'
# Patch to handle multiple closing side comments at
# else and elsif's. These have become too complicated
Perl::Tidy::VerticalAligner::flush();
}
+ undo_ci( $ri_first, $ri_last );
+
set_logical_padding( $ri_first, $ri_last );
# loop to prepare each line for shipment
}
}
+ # YVES patch 1 of 2:
+ # Undo ci of line with leading closing eval brace,
+ # but not beyond the indention of the line with
+ # the opening brace.
+ if ( $block_type_to_go[$ibeg] eq 'eval'
+ && !$rOpts->{'line-up-parentheses'}
+ && !$rOpts->{'indent-closing-brace'} )
+ {
+ (
+ $opening_indentation, $opening_offset,
+ $is_leading, $opening_exists
+ )
+ = get_opening_indentation( $ibeg, $ri_first, $ri_last,
+ $rindentation_list );
+ my $indentation = $leading_spaces_to_go[$ibeg];
+ if ( defined($opening_indentation)
+ && $indentation > $opening_indentation )
+ {
+ $adjust_indentation = 1;
+ }
+ }
+
$default_adjust_indentation = $adjust_indentation;
# Now modify default behavior according to user request:
&& ( $nesting_depth_to_go[$iend_1] ==
$nesting_depth_to_go[$iend_2] + 1 );
+ # YVES patch 2 of 2:
+ # Allow cuddled eval chains, like this:
+ # eval {
+ # #STUFF;
+ # 1; # return true
+ # } or do {
+ # #handle error
+ # };
+ # This patch works together with a patch in
+ # setting adjusted indentation (where the closing eval
+ # brace is outdented if possible).
+ # The problem is that an 'eval' block has continuation
+ # indentation and it looks better to undo it in some
+ # cases. If we do not use this patch we would get:
+ # eval {
+ # #STUFF;
+ # 1; # return true
+ # }
+ # or do {
+ # #handle error
+ # };
+ # The alternative, for uncuddled style, is to create
+ # a patch in set_adjusted_indentation which undoes
+ # the indentation of a leading line like 'or do {'.
+ # This doesn't work well with -icb through
+ if (
+ $block_type_to_go[$iend_1] eq 'eval'
+ && !$rOpts->{'line-up-parentheses'}
+ && !$rOpts->{'indent-closing-brace'}
+ && $tokens_to_go[$iend_2] eq '{'
+ && (
+ ( $types_to_go[$ibeg_2] =~ /^(|\&\&|\|\|)$/ )
+ || ( $types_to_go[$ibeg_2] eq 'k'
+ && $is_and_or{ $tokens_to_go[$ibeg_2] } )
+ || $is_if_unless{ $tokens_to_go[$ibeg_2] }
+ )
+ )
+ {
+ $previous_outdentable_closing_paren ||= 1;
+ }
+
next
unless (
$previous_outdentable_closing_paren
);
}
+ # YVES
+ # honor breaks at opening brace
+ # Added to prevent recombining something like this:
+ # } || eval { package main;
+ elsif ( $types_to_go[$iend_1] eq '{' ) {
+ next if $forced_breakpoint_to_go[$iend_1];
+ }
+
# do not recombine lines with ending &&, ||,
elsif ( $is_amp_amp{ $types_to_go[$iend_1] } ) {
next unless $want_break_before{ $types_to_go[$iend_1] };
# See test file 'infinite_loop.txt'
# TODO: replace this loop with a data structure
###########################################################
- return if ( $i2-$i1 > 200 );
+ return if ( $i2 - $i1 > 200 );
for ( my $i = $i1 + 1 ; $i < $i2 ; $i++ ) {
next if ( $nesting_depth_to_go[$i] > $depth );
}
sub write_blank_code_line {
- my $self = shift;
- my $rOpts = $self->{_rOpts};
+ my $self = shift;
+ my $forced = shift;
+ my $rOpts = $self->{_rOpts};
return
- if ( $self->{_consecutive_blank_lines} >=
+ if (!$forced
+ && $self->{_consecutive_blank_lines} >=
$rOpts->{'maximum-consecutive-blank-lines'} );
$self->{_consecutive_blank_lines}++;
$self->{_consecutive_nonblank_lines} = 0;
find_angle_operator_termination( $input_line, $i, $rtoken_map,
$expecting, $max_token_index );
+ if ( $type eq '<' && $expecting == TERM ) {
+ error_if_expecting_TERM();
+ interrupt_logfile();
+ warning("Unterminated <> operator?\n");
+ resume_logfile();
+ }
}
else {
}
# These block types terminate statements and do not need a trailing
# semicolon
- # patched for SWITCH/CASE:
+ # patched for SWITCH/CASE/
my %is_zero_continuation_block_type;
@_ = qw( } { BEGIN END CHECK INIT AUTOLOAD DESTROY UNITCHECK continue ;
if elsif else unless while until for foreach switch case given when);
# it follows any of these:
# /^(BEGIN|END|CHECK|INIT|AUTOLOAD|DESTROY|UNITCHECK|continue|if|elsif|else|unless|do|while|until|eval|for|foreach|map|grep|sort)$/
elsif ( $is_code_block_token{$last_nonblank_token} ) {
- return $last_nonblank_token;
+
+ # Bug Patch: Note that the opening brace after the 'if' in the following
+ # snippet is an anonymous hash ref and not a code block!
+ # print 'hi' if { x => 1, }->{x};
+ # We can identify this situation because the last nonblank type
+ # will be a keyword (instead of a closing peren)
+ if ( $last_nonblank_token =~ /^(if|unless)$/
+ && $last_nonblank_type eq 'k' )
+ {
+ return "";
+ }
+ else {
+ return $last_nonblank_token;
+ }
}
# or a sub definition
=head1 VERSION
-This man page documents Perl::Tidy version 20071205.
+This man page documents Perl::Tidy version 20090616.
=head1 AUTHOR
projects / perltidy.git / blobdiff