.\" Automatically generated by Pod::Man 4.10 (Pod::Simple 3.35) .\" .\" Standard preamble: .\" ======================================================================== .de Sp \" Vertical space (when we can't use .PP) .if t .sp .5v .if n .sp .. .de Vb \" Begin verbatim text .ft CW .nf .ne \\$1 .. .de Ve \" End verbatim text .ft R .fi .. .\" Set up some character translations and predefined strings. \*(-- will .\" give an unbreakable dash, \*(PI will give pi, \*(L" will give a left .\" double quote, and \*(R" will give a right double quote. \*(C+ will .\" give a nicer C++. Capital omega is used to do unbreakable dashes and .\" therefore won't be available. \*(C` and \*(C' expand to `' in nroff, .\" nothing in troff, for use with C<>. .tr \(*W- .ds C+ C\v'-.1v'\h'-1p'\s-2+\h'-1p'+\s0\v'.1v'\h'-1p' .ie n \{\ . ds -- \(*W- . ds PI pi . if (\n(.H=4u)&(1m=24u) .ds -- \(*W\h'-12u'\(*W\h'-12u'-\" diablo 10 pitch . if (\n(.H=4u)&(1m=20u) .ds -- \(*W\h'-12u'\(*W\h'-8u'-\" diablo 12 pitch . ds L" "" . ds R" "" . ds C` "" . ds C' "" 'br\} .el\{\ . ds -- \|\(em\| . ds PI \(*p . ds L" `` . ds R" '' . ds C` . ds C' 'br\} .\" .\" Escape single quotes in literal strings from groff's Unicode transform. .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" .\" If the F register is >0, we'll generate index entries on stderr for .\" titles (.TH), headers (.SH), subsections (.SS), items (.Ip), and index .\" entries marked with X<> in POD. Of course, you'll have to process the .\" output yourself in some meaningful fashion. .\" .\" Avoid warning from groff about undefined register 'F'. .de IX .. .nr rF 0 .if \n(.g .if rF .nr rF 1 .if (\n(rF:(\n(.g==0)) \{\ . if \nF \{\ . de IX . tm Index:\\$1\t\\n%\t"\\$2" .. . if !\nF==2 \{\ . nr % 0 . nr F 2 . \} . \} .\} .rr rF .\" ======================================================================== .\" .IX Title "PPI::Statement::Compound 3pm" .TH PPI::Statement::Compound 3pm "2019-07-21" "perl v5.28.1" "User Contributed Perl Documentation" .\" For nroff, turn off justification. Always turn off hyphenation; it makes .\" way too many mistakes in technical documents. .if n .ad l .nh .SH "NAME" PPI::Statement::Compound \- Describes all compound statements .SH "SYNOPSIS" .IX Header "SYNOPSIS" .Vb 6 \& # A compound if statement \& if ( foo ) { \& bar(); \& } else { \& baz(); \& } \& \& # A compound loop statement \& foreach ( @list ) { \& bar($_); \& } .Ve .SH "INHERITANCE" .IX Header "INHERITANCE" .Vb 4 \& PPI::Statement::Compound \& isa PPI::Statement \& isa PPI::Node \& isa PPI::Element .Ve .SH "DESCRIPTION" .IX Header "DESCRIPTION" \&\f(CW\*(C`PPI::Statement::Compound\*(C'\fR objects are used to describe all current forms of compound statements, as described in perlsyn. .PP This covers blocks using \f(CW\*(C`if\*(C'\fR, \f(CW\*(C`unless\*(C'\fR, \f(CW\*(C`for\*(C'\fR, \f(CW\*(C`foreach\*(C'\fR, \f(CW\*(C`while\*(C'\fR, and \f(CW\*(C`continue\*(C'\fR. Please note this does \fBnot\fR cover \*(L"simple\*(R" statements with trailing conditions. Please note also that \*(L"do\*(R" is also not part of a compound statement. .PP .Vb 2 \& # This is NOT a compound statement \& my $foo = 1 if $condition; \& \& # This is also not a compound statement \& do { ... } until $condition; .Ve .SH "METHODS" .IX Header "METHODS" \&\f(CW\*(C`PPI::Statement::Compound\*(C'\fR has a number of methods in addition to the standard PPI::Statement, PPI::Node and PPI::Element methods. .SS "type" .IX Subsection "type" The \f(CW\*(C`type\*(C'\fR method returns the syntactic type of the compound statement. .PP There are four basic compound statement types. .PP The \f(CW\*(Aqif\*(Aq\fR type includes all variations of the if and unless statements, including any \f(CW\*(Aqelsif\*(Aq\fR or \f(CW\*(Aqelse\*(Aq\fR parts of the compound statement. .PP The \f(CW\*(Aqwhile\*(Aq\fR type describes the standard while and until statements, but again does \fBnot\fR describes simple statements with a trailing while. .PP The \f(CW\*(Aqfor\*(Aq\fR type covers the C\-style for loops, regardless of whether they were declared using \f(CW\*(Aqfor\*(Aq\fR or \f(CW\*(Aqforeach\*(Aq\fR. .PP The \f(CW\*(Aqforeach\*(Aq\fR type covers loops that iterate over collections, regardless of whether they were declared using \f(CW\*(Aqfor\*(Aq\fR or \f(CW\*(Aqforeach\*(Aq\fR. .PP All of the compounds are a variation on one of these four. .PP Returns the simple string \f(CW\*(Aqif\*(Aq\fR, \f(CW\*(Aqfor\*(Aq\fR, \f(CW\*(Aqforeach\*(Aq\fR or \f(CW\*(Aqwhile\*(Aq\fR, or \f(CW\*(C`undef\*(C'\fR if the type cannot be determined. .SH "TO DO" .IX Header "TO DO" \&\- Write unit tests for this package .SH "SUPPORT" .IX Header "SUPPORT" See the support section in the main module. .SH "AUTHOR" .IX Header "AUTHOR" Adam Kennedy .SH "COPYRIGHT" .IX Header "COPYRIGHT" Copyright 2001 \- 2011 Adam Kennedy. .PP This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself. .PP The full text of the license can be found in the \&\s-1LICENSE\s0 file included with this module.