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-rw-r--r--support/latexindent/LatexIndent/UnNamedGroupingBracesBrackets.pm62
1 files changed, 33 insertions, 29 deletions
diff --git a/support/latexindent/LatexIndent/UnNamedGroupingBracesBrackets.pm b/support/latexindent/LatexIndent/UnNamedGroupingBracesBrackets.pm
index 55f0d7fa27..b1d619fad6 100644
--- a/support/latexindent/LatexIndent/UnNamedGroupingBracesBrackets.pm
+++ b/support/latexindent/LatexIndent/UnNamedGroupingBracesBrackets.pm
@@ -1,4 +1,5 @@
package LatexIndent::UnNamedGroupingBracesBrackets;
+
# 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
@@ -22,13 +23,14 @@ use LatexIndent::TrailingComments qw/$trailingCommentRegExp/;
use LatexIndent::Switches qw/$is_t_switch_active $is_tt_switch_active/;
use LatexIndent::LogFile qw/$logger/;
use Exporter qw/import/;
-our @ISA = "LatexIndent::Command"; # class inheritance, Programming Perl, pg 321
-our @EXPORT_OK = qw/construct_unnamed_grouping_braces_brackets_regexp $un_named_grouping_braces_RegExp $un_named_grouping_braces_RegExp_trailing_comment/;
+our @ISA = "LatexIndent::Command"; # class inheritance, Programming Perl, pg 321
+our @EXPORT_OK
+ = qw/construct_unnamed_grouping_braces_brackets_regexp $un_named_grouping_braces_RegExp $un_named_grouping_braces_RegExp_trailing_comment/;
our $unNamedGroupingBracesCounter;
our $un_named_grouping_braces_RegExp;
-our $un_named_grouping_braces_RegExp_trailing_comment;
+our $un_named_grouping_braces_RegExp_trailing_comment;
-sub construct_unnamed_grouping_braces_brackets_regexp{
+sub construct_unnamed_grouping_braces_brackets_regexp {
my $self = shift;
# grab the arguments regexp
@@ -38,10 +40,10 @@ sub construct_unnamed_grouping_braces_brackets_regexp{
my $blankLineToken = $tokens{blanklines};
# arguments Before, by default, includes beamer special and numbered arguments, for example #1 #2, etc
- my $argumentsBefore = qr/${${$mainSettings{fineTuning}}{arguments}}{before}/;
+ my $argumentsBefore = qr/${${$mainSettings{fineTuning}}{arguments}}{before}/;
my $UnNamedGroupingFollowRegExp = qr/${${$mainSettings{fineTuning}}{UnNamedGroupingBracesBrackets}}{follow}/;
- # store the regular expresssion for matching and replacing
+ # store the regular expresssion for matching and replacing
$un_named_grouping_braces_RegExp = qr/
# NOT
(?!
@@ -64,10 +66,11 @@ sub construct_unnamed_grouping_braces_brackets_regexp{
(\R)? # $6 linebreak
/sx;
- $un_named_grouping_braces_RegExp_trailing_comment = qr/$un_named_grouping_braces_RegExp(\h*)((?:$trailingCommentRegExp\h*)*)?/;
+ $un_named_grouping_braces_RegExp_trailing_comment
+ = qr/$un_named_grouping_braces_RegExp(\h*)((?:$trailingCommentRegExp\h*)*)?/;
}
-sub create_unique_id{
+sub create_unique_id {
my $self = shift;
$unNamedGroupingBracesCounter++;
@@ -75,31 +78,32 @@ sub create_unique_id{
return;
}
-sub get_replacement_text{
+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
+ # the replacement text for a key = {value} needes to accomodate the leading [ OR { OR % OR , OR any combination thereof
$logger->trace("Custom replacement text routine for ${$self}{name}") if $is_t_switch_active;
- # the un-named object is a little special, as it doesn't have a name; as such, if there are blank lines before
- # the braces/brackets, we have to insert them
- #
- # also, the argument reg-exp can pick up a leading comment (with line break), which needs to be put
- # into the replacement text (see documentation/demonstrations/pstricks.tex and test-cases/unnamed-braces/unnamed.tex for example)
+# the un-named object is a little special, as it doesn't have a name; as such, if there are blank lines before
+# the braces/brackets, we have to insert them
+#
+# also, the argument reg-exp can pick up a leading comment (with line break), which needs to be put
+# into the replacement text (see documentation/demonstrations/pstricks.tex and test-cases/unnamed-braces/unnamed.tex for example)
${$self}{body} =~ s/(.*?)(\{|\[)/$2/s;
- ${$self}{replacementText} = ${$self}{beginningbit}.($1 ne ''?$1:q()).${$self}{id};
+ ${$self}{replacementText} = ${$self}{beginningbit} . ( $1 ne '' ? $1 : q() ) . ${$self}{id};
# but now turn off the switch for linebreaksAtEnd{begin}, otherwise the first brace gets too much indentation
# (see, for example, test-cases/namedGroupingBracesBrackets/special-characters-minimal.tex)
- ${${$self}{linebreaksAtEnd}}{begin} = 0;
- $logger->trace("Beginning bit is: ${$self}{beginningbit}") if($is_t_switch_active);
+ ${ ${$self}{linebreaksAtEnd} }{begin} = 0;
+ $logger->trace("Beginning bit is: ${$self}{beginningbit}") if ($is_t_switch_active);
delete ${$self}{beginningbit};
}
-sub check_for_blank_lines_at_beginning{
- # some examples can have blank line tokens at the beginning of the body,
- # which can confuse the routine below
- # See, for example,
+sub check_for_blank_lines_at_beginning {
+
+ # some examples can have blank line tokens at the beginning of the body,
+ # which can confuse the routine below
+ # See, for example,
# test-cases/namedGroupingBracesBrackets/special-characters-minimal-blank-lines-m-switch.tex
# compared to
# test-cases/namedGroupingBracesBrackets/special-characters-minimal-blank-lines-default.tex
@@ -109,7 +113,7 @@ sub check_for_blank_lines_at_beginning{
my $blankLineToken = $tokens{blanklines};
# if the body begins with 2 or more blank line tokens
- if(${$self}{body} =~ m/^((?:$blankLineToken\R){2,})/s){
+ if ( ${$self}{body} =~ m/^((?:$blankLineToken\R){2,})/s ) {
# remove them
${$self}{body} =~ s/^((?:$blankLineToken\R)+)//s;
@@ -118,21 +122,21 @@ sub check_for_blank_lines_at_beginning{
my $blank_line_tokens_at_beginning_of_body = $1;
# and count them, for use after the indentation routine
- ${$self}{blankLinesAtBeginning} = () = $blank_line_tokens_at_beginning_of_body =~ /$blankLineToken\R/sg
+ ${$self}{blankLinesAtBeginning} = () = $blank_line_tokens_at_beginning_of_body =~ /$blankLineToken\R/sg;
}
return;
}
-sub put_blank_lines_back_in_at_beginning{
+sub put_blank_lines_back_in_at_beginning {
my $self = shift;
# some bodies have blank lines at the beginning
- if(${$self}{blankLinesAtBeginning}){
- for(my $i=0; $i<${$self}{blankLinesAtBeginning}; $i++){
- ${$self}{body} = $tokens{blanklines}.${$self}{body};
+ if ( ${$self}{blankLinesAtBeginning} ) {
+ for ( my $i = 0; $i < ${$self}{blankLinesAtBeginning}; $i++ ) {
+ ${$self}{body} = $tokens{blanklines} . ${$self}{body};
}
}
- return
+ return;
}
1;