From aafce9c99b779855e1e10e5a337848fa9f676a01 Mon Sep 17 00:00:00 2001 From: Ken Barber Date: Sat, 30 Apr 2011 16:00:49 +0200 Subject: Moved more functions into lib/puppet/parser/functions/ --- lib/puppet/parser/functions/chomp.rb | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 lib/puppet/parser/functions/chomp.rb (limited to 'lib/puppet/parser/functions/chomp.rb') diff --git a/lib/puppet/parser/functions/chomp.rb b/lib/puppet/parser/functions/chomp.rb new file mode 100644 index 0000000..e1d788a --- /dev/null +++ b/lib/puppet/parser/functions/chomp.rb @@ -0,0 +1,32 @@ +# +# chomp.rb +# + +module Puppet::Parser::Functions + newfunction(:chomp, :type => :rvalue, :doc => <<-EOS + EOS + ) do |arguments| + + raise(Puppet::ParseError, "chomp(): Wrong number of arguments " + + "given (#{arguments.size} for 1)") if arguments.size < 1 + + value = arguments[0] + klass = value.class + + unless [Array, String].include?(klass) + raise(Puppet::ParseError, 'chomp(): Requires either ' + + 'array or string to work with') + end + + if value.is_a?(Array) + # Numbers in Puppet are often string-encoded which is troublesome ... + result = value.collect { |i| i.is_a?(String) ? i.chomp : i } + else + result = value.chomp + end + + return result + end +end + +# vim: set ts=2 sw=2 et : -- cgit v1.2.3 From 62520a2df03acde975d8d7bd96805e767a9611f4 Mon Sep 17 00:00:00 2001 From: James Turnbull Date: Sat, 30 Jul 2011 04:22:30 +1000 Subject: Added doc strings for first five functions --- lib/puppet/parser/functions/abs.rb | 2 ++ lib/puppet/parser/functions/bool2num.rb | 4 ++++ lib/puppet/parser/functions/capitalize.rb | 2 ++ lib/puppet/parser/functions/chomp.rb | 5 ++++- lib/puppet/parser/functions/chop.rb | 7 ++++++- 5 files changed, 18 insertions(+), 2 deletions(-) (limited to 'lib/puppet/parser/functions/chomp.rb') diff --git a/lib/puppet/parser/functions/abs.rb b/lib/puppet/parser/functions/abs.rb index 0a554e4..ade5462 100644 --- a/lib/puppet/parser/functions/abs.rb +++ b/lib/puppet/parser/functions/abs.rb @@ -4,6 +4,8 @@ module Puppet::Parser::Functions newfunction(:abs, :type => :rvalue, :doc => <<-EOS + Returns the absolute value of a number, for example -34.56 becomes + 34.56. Takes a single integer and float value as an argument. EOS ) do |arguments| diff --git a/lib/puppet/parser/functions/bool2num.rb b/lib/puppet/parser/functions/bool2num.rb index b2989d0..9a07a8a 100644 --- a/lib/puppet/parser/functions/bool2num.rb +++ b/lib/puppet/parser/functions/bool2num.rb @@ -4,6 +4,10 @@ module Puppet::Parser::Functions newfunction(:bool2num, :type => :rvalue, :doc => <<-EOS + Converts a boolean to a number. Converts the values: + false, f, 0, n, and no to 0 + true, t, 1, y, and yes to 1 + Requires a single boolean or string as an input. EOS ) do |arguments| diff --git a/lib/puppet/parser/functions/capitalize.rb b/lib/puppet/parser/functions/capitalize.rb index f902cb3..640d00b 100644 --- a/lib/puppet/parser/functions/capitalize.rb +++ b/lib/puppet/parser/functions/capitalize.rb @@ -4,6 +4,8 @@ module Puppet::Parser::Functions newfunction(:capitalize, :type => :rvalue, :doc => <<-EOS + Capitalizes the first letter of a string or array of strings. + Requires either a single string or an array as an input. EOS ) do |arguments| diff --git a/lib/puppet/parser/functions/chomp.rb b/lib/puppet/parser/functions/chomp.rb index e1d788a..c99d139 100644 --- a/lib/puppet/parser/functions/chomp.rb +++ b/lib/puppet/parser/functions/chomp.rb @@ -3,7 +3,10 @@ # module Puppet::Parser::Functions - newfunction(:chomp, :type => :rvalue, :doc => <<-EOS + newfunction(:chomp, :type => :rvalue, :doc => <<-'EOS' + Removes the record separator from the end of a string or an array of + strings, for example `hello\n` becomes `hello`. + Requires a single string or array as an input. EOS ) do |arguments| diff --git a/lib/puppet/parser/functions/chop.rb b/lib/puppet/parser/functions/chop.rb index 0f9af86..636b990 100644 --- a/lib/puppet/parser/functions/chop.rb +++ b/lib/puppet/parser/functions/chop.rb @@ -3,7 +3,12 @@ # module Puppet::Parser::Functions - newfunction(:chop, :type => :rvalue, :doc => <<-EOS + newfunction(:chop, :type => :rvalue, :doc => <<-'EOS' + Returns a new string with the last character removed. If the string ends + with `\r\n`, both characters are removed. Applying chop to an empty + string returns an empty string. If you wish to merely remove record + separators then you should use the `chomp` function. + Requires a string or array of strings as input. EOS ) do |arguments| -- cgit v1.2.3