package LatexIndent::MandatoryArgument; # 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_t_switch_active $is_tt_switch_active $is_m_switch_active /; use LatexIndent::LogFile qw/$logger/; use LatexIndent::IfElseFi qw/$ifElseFiBasicRegExp/; use LatexIndent::Special qw/$specialBeginBasicRegExp/; use Exporter qw/import/; our @ISA = "LatexIndent::Document"; # class inheritance, Programming Perl, pg 321 our @EXPORT_OK = qw/find_mandatory_arguments get_mand_arg_reg_exp/; our $mandatoryArgumentCounter; sub find_mandatory_arguments{ my $self = shift; my $mandArgRegExp = $self->get_mand_arg_reg_exp; # pick out the mandatory arguments while(${$self}{body} =~ m/$mandArgRegExp\h*($trailingCommentRegExp)*(.*)/s){ # log file output $logger->trace("*Mandatory argument found, body in ${$self}{name}") if $is_t_switch_active; $logger->trace("(last argument)") if($9 eq '' and $is_t_switch_active); ${$self}{body} =~ s/ $mandArgRegExp(\h*)($trailingCommentRegExp)*(.*) / # create a new Mandatory Argument object my $mandatoryArg = LatexIndent::MandatoryArgument->new(begin=>$1, name=>${$self}{name}.":mandatoryArgument", nameForIndentationSettings=>${$self}{parent}, parent=>${$self}{parent}, body=>$3.($4?$4:q()), end=>$5, linebreaksAtEnd=>{ begin=>$2?1:0, body=>$4?1:0, end=>$7?1:0, }, aliases=>{ # begin statements BeginStartsOnOwnLine=>"LCuBStartsOnOwnLine", # body statements BodyStartsOnOwnLine=>"MandArgBodyStartsOnOwnLine", # end statements EndStartsOnOwnLine=>"RCuBStartsOnOwnLine", # after end statements EndFinishesWithLineBreak=>"RCuBFinishesWithLineBreak", }, horizontalTrailingSpace=>$6?$6:q(), modifyLineBreaksYamlName=>"mandatoryArguments", # the last argument (determined by $10 eq '') needs information from the argument container object endImmediatelyFollowedByComment=>($10 eq '')?${$self}{endImmediatelyFollowedByComment}:($9?1:0), ); # the settings and storage of most objects has a lot in common $self->get_settings_and_store_new_object($mandatoryArg); ${@{${$self}{children}}[-1]}{replacementText}.($8?$8:q()).($9?$9:q()).($10?$10:q()); /xseg; $self->wrap_up_tasks; } } sub create_unique_id{ my $self = shift; $mandatoryArgumentCounter++; ${$self}{id} = "$tokens{mandatoryArguments}$mandatoryArgumentCounter"; return; } sub get_mand_arg_reg_exp{ my $mandArgRegExp = qr/ (?find_ifelsefi if ${$self}{body} =~ m/$ifElseFiBasicRegExp/s; # search for special begin/end $self->find_special if ${$self}{body} =~ m/$specialBeginBasicRegExp/s; # comma poly-switch check $self->comma_else if $is_m_switch_active; } 1;