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Diffstat (limited to 'Master/texmf-dist/scripts/latexindent/LatexIndent/KeyEqualsValuesBraces.pm')
-rwxr-xr-x | Master/texmf-dist/scripts/latexindent/LatexIndent/KeyEqualsValuesBraces.pm | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/Master/texmf-dist/scripts/latexindent/LatexIndent/KeyEqualsValuesBraces.pm b/Master/texmf-dist/scripts/latexindent/LatexIndent/KeyEqualsValuesBraces.pm new file mode 100755 index 00000000000..41fcb981a15 --- /dev/null +++ b/Master/texmf-dist/scripts/latexindent/LatexIndent/KeyEqualsValuesBraces.pm @@ -0,0 +1,122 @@ +package LatexIndent::KeyEqualsValuesBraces; +# 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::Tokens qw/%tokens/; +use LatexIndent::TrailingComments qw/$trailingCommentRegExp/; +use LatexIndent::Switches qw/$is_m_switch_active/; +use LatexIndent::Switches qw/$is_t_switch_active $is_tt_switch_active/; +use Data::Dumper; +use Exporter qw/import/; +our @ISA = "LatexIndent::Command"; # class inheritance, Programming Perl, pg 321 +our @EXPORT_OK = qw/construct_key_equals_values_regexp $key_equals_values_bracesRegExp $key_equals_values_bracesRegExpTrailingComment/; +our $key_equals_values_braces_Counter; +our $key_equals_values_bracesRegExp; +our $key_equals_values_bracesRegExpTrailingComment; + +sub construct_key_equals_values_regexp{ + my $self = shift; + + # grab the arguments regexp + my $optAndMandRegExp = $self->get_arguments_regexp; + + # blank line token + my $blankLineToken = $tokens{blanklines}; + + # store the regular expresssion for matching and replacing + $key_equals_values_bracesRegExp = qr/ + ( + (?: + (?:(?<!\\)\{) + | + , + | + (?:(?<!\\)\[) + ) + (?:\h|\R|$blankLineToken|$trailingCommentRegExp)* + ) # $1 pre-key bit: could be { OR , OR [ + (\\)? # $2 possible backslash + ( + [a-zA-Z@\*0-9_\/.\h\{\}:\#-]+? # lowercase|uppercase letters, @, *, numbers, forward slash, dots + ) # $3 name + ( + (?:\h|\R|$blankLineToken|$trailingCommentRegExp)* + =\h* + (?:\d*\:?) + ) # $4 = symbol + (\R*)? # $5 linebreak after = + ($optAndMandRegExp) # $6 opt|mand arguments + (\R)? # $9 linebreak at end + /sx; + + $key_equals_values_bracesRegExpTrailingComment = qr/$key_equals_values_bracesRegExp(\h*)((?:$trailingCommentRegExp\h*)*)?/; +} + +sub indent_begin{ + my $self = shift; + + # blank line token + my $blankLineToken = $tokens{blanklines}; + + if(${$self}{begin} =~ /\R=/s or ${$self}{begin} =~ /$blankLineToken\h*=/s ){ + $self->logger("= found on own line in ${$self}{name}, adding indentation") if $is_t_switch_active; + ${$self}{begin} =~ s/=/${$self}{indentation}=/s; + } +} + +sub check_linebreaks_before_equals{ + # check if -m switch is active + return unless $is_m_switch_active; + + my $self = shift; + + # linebreaks *infront* of = symbol + if(${$self}{begin} =~ /\R\h*=/s){ + if(defined ${$self}{EqualsStartsOnOwnLine} and ${$self}{EqualsStartsOnOwnLine}==-1){ + $self->logger("Removing linebreak before = symbol in ${$self}{name} (see EqualsStartsOnOwnLine)") if $is_t_switch_active; + ${$self}{begin} =~ s/(\R|\h)*=/=/s; + } + } else { + if(defined ${$self}{EqualsStartsOnOwnLine} and ${$self}{EqualsStartsOnOwnLine}==1){ + $self->logger("Adding a linebreak before = symbol for ${$self}{name} (see EqualsStartsOnOwnLine)") if $is_t_switch_active; + ${$self}{begin} =~ s/=/\n=/s; + } elsif(defined ${$self}{EqualsStartsOnOwnLine} and ${$self}{EqualsStartsOnOwnLine}==2){ + $self->logger("Adding a % linebreak immediately before = symbol for ${$self}{name} (see EqualsStartsOnOwnLine)") if $is_t_switch_active; + ${$self}{begin} =~ s/\h*=/%\n=/s; + } + } + return; +} + +sub create_unique_id{ + my $self = shift; + + $key_equals_values_braces_Counter++; + ${$self}{id} = "$tokens{key_equals_values_braces}$key_equals_values_braces_Counter"; + return; +} + +sub get_replacement_text{ + my $self = shift; + + # the replacement text for a key = {value} needes to accomodate the leading [ OR { OR % OR , OR any combination thereof + $self->logger("Custom replacement text routine for ${$self}{name}") if $is_t_switch_active; + ${$self}{replacementText} = ${$self}{beginningbit}.${$self}{id}; + delete ${$self}{beginningbit}; +} + +1; |