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author | Karl Berry <karl@freefriends.org> | 2017-02-24 22:07:42 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2017-02-24 22:07:42 +0000 |
commit | 990e60c6ed4437e5b632b7c9acf7f2237bbda871 (patch) | |
tree | 4dc9ea04f5fa46cc8ac59faa8dd62e4f8bc6835b /Master/texmf-dist/scripts/latexindent/LatexIndent/HorizontalWhiteSpace.pm | |
parent | 2e70942b44a972908c3180dd7a3c68be51afc466 (diff) |
latexindent (23feb17)
git-svn-id: svn://tug.org/texlive/trunk@43326 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/scripts/latexindent/LatexIndent/HorizontalWhiteSpace.pm')
-rw-r--r-- | Master/texmf-dist/scripts/latexindent/LatexIndent/HorizontalWhiteSpace.pm | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/Master/texmf-dist/scripts/latexindent/LatexIndent/HorizontalWhiteSpace.pm b/Master/texmf-dist/scripts/latexindent/LatexIndent/HorizontalWhiteSpace.pm new file mode 100644 index 00000000000..360a8077022 --- /dev/null +++ b/Master/texmf-dist/scripts/latexindent/LatexIndent/HorizontalWhiteSpace.pm @@ -0,0 +1,62 @@ +package LatexIndent::HorizontalWhiteSpace; +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# See http://www.gnu.org/licenses/. +# +# Chris Hughes, 2017 +# +# For all communication, please visit: https://github.com/cmhughes/latexindent.pl +use strict; +use warnings; +use LatexIndent::GetYamlSettings qw/%masterSettings/; +use LatexIndent::Switches qw/$is_t_switch_active $is_tt_switch_active/; +use Exporter qw/import/; +our @EXPORT_OK = qw/remove_trailing_whitespace remove_leading_space/; + +sub remove_trailing_whitespace{ + my $self = shift; + my %input = @_; + + # this method can be called before the indendation, and after, depending upon the input + if($input{when} eq "before"){ + return unless(${$masterSettings{removeTrailingWhitespace}}{beforeProcessing}); + $self->logger("Removing trailing white space *before* the document is processed (see removeTrailingWhitespace: beforeProcessing)",'heading') if $is_t_switch_active; + } elsif($input{when} eq "after"){ + return unless(${$masterSettings{removeTrailingWhitespace}}{afterProcessing}); + $self->logger("Removing trailing white space *after* the document is processed (see removeTrailingWhitespace: afterProcessing)",'heading') if $is_t_switch_active; + } else { + return; + } + + ${$self}{body} =~ s/ + \h+ # followed by possible horizontal space + $ # up to the end of a line + //xsmg; + + $self->logger("Processed body, *$input{when}* indentation (${$self}{name}):") if($is_t_switch_active); + $self->logger(${$self}{body}) if($is_t_switch_active); + +} + +sub remove_leading_space{ + my $self = shift; + $self->logger("Removing leading space from ${$self}{name} (verbatim/noindentblock already accounted for)",'heading') if $is_t_switch_active; + ${$self}{body} =~ s/ + ( + ^ # beginning of the line + \h* # with 0 or more horizontal spaces + )? # possibly + //mxg; + return; +} + + +1; |