diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/puppet/parser/functions/basename.rb | 22 | ||||
-rw-r--r-- | lib/puppet/parser/functions/dirname.rb | 22 | ||||
-rw-r--r-- | lib/puppet/parser/functions/gsub.rb | 21 | ||||
-rw-r--r-- | lib/puppet/parser/functions/prefix_with.rb | 19 | ||||
-rw-r--r-- | lib/puppet/parser/functions/re_escape.rb | 7 | ||||
-rw-r--r-- | lib/puppet/parser/functions/split.rb | 23 |
6 files changed, 114 insertions, 0 deletions
diff --git a/lib/puppet/parser/functions/basename.rb b/lib/puppet/parser/functions/basename.rb new file mode 100644 index 0000000..dc72537 --- /dev/null +++ b/lib/puppet/parser/functions/basename.rb @@ -0,0 +1,22 @@ +# This function has two modes of operation: +# +# basename(string) : string +# +# Returns the last component of the filename given as argument, which must be +# formed using forward slashes ("/") regardless of the separator used on the +# local file system. +# +# basename(string[]) : string[] +# +# Returns an array of strings with the basename of each item from the argument. +# +module Puppet::Parser::Functions + newfunction(:basename, :type => :rvalue) do |args| + if args[0].is_a?(Array) + args.collect do |a| File.basename(a) end + else + File.basename(args[0]) + end + end +end + diff --git a/lib/puppet/parser/functions/dirname.rb b/lib/puppet/parser/functions/dirname.rb new file mode 100644 index 0000000..ea0d50b --- /dev/null +++ b/lib/puppet/parser/functions/dirname.rb @@ -0,0 +1,22 @@ +# This function has two modes of operation: +# +# dirname(string) : string +# +# Returns all components of the filename given as argument except the last +# one. The filename must be formed using forward slashes (``/..) regardless of +# the separator used on the local file system. +# +# dirname(string[]) : string[] +# +# Returns an array of strings with the basename of each item from the argument. +# +module Puppet::Parser::Functions + newfunction(:dirname, :type => :rvalue) do |args| + if args[0].is_a?(Array) + args.collect do |a| File.dirname(a) end + else + File.dirname(args[0]) + end + end +end + diff --git a/lib/puppet/parser/functions/gsub.rb b/lib/puppet/parser/functions/gsub.rb new file mode 100644 index 0000000..27e6192 --- /dev/null +++ b/lib/puppet/parser/functions/gsub.rb @@ -0,0 +1,21 @@ +# +# A thin wrapper around the ruby gsub function. +# +# gsub($string, $pattern, $replacement) +# +# will replace all occurrences of $pattern in $string with $replacement. +# $string can be either a single value or an array. In the latter case, each +# element of the array will be processed in turn. +# +module Puppet::Parser::Functions + newfunction(:gsub, :type => :rvalue) do |args| + if args[0].is_a?(Array) + args[0].collect do |val| + val.gsub(/#{args[1]}/, args[2]) + end + else + args[0].gsub(/#{args[1]}/, args[2]) + end + end +end + diff --git a/lib/puppet/parser/functions/prefix_with.rb b/lib/puppet/parser/functions/prefix_with.rb new file mode 100644 index 0000000..5a12986 --- /dev/null +++ b/lib/puppet/parser/functions/prefix_with.rb @@ -0,0 +1,19 @@ +# Prefixes arguments 2..n with first argument. +# +# prefix_with(string prefix, string[] arguments) : string[] +# +# Example: +# +# prefix_with("php-", [ "blah", "foo" ]) +# +# will result in this array: +# +# [ "php-blah", "php-foo" ] +# +module Puppet::Parser::Functions + newfunction(:prefix_with, :type => :rvalue) do |args| + prefix = args.shift + args.collect {|v| "%s%s" % [prefix, v] } + end +end + diff --git a/lib/puppet/parser/functions/re_escape.rb b/lib/puppet/parser/functions/re_escape.rb new file mode 100644 index 0000000..7bee90a --- /dev/null +++ b/lib/puppet/parser/functions/re_escape.rb @@ -0,0 +1,7 @@ +# apply ruby regexp escaping to a string +module Puppet::Parser::Functions + newfunction(:re_escape, :type => :rvalue) do |args| + Regexp.escape(args[0]) + end +end + diff --git a/lib/puppet/parser/functions/split.rb b/lib/puppet/parser/functions/split.rb new file mode 100644 index 0000000..bffecc1 --- /dev/null +++ b/lib/puppet/parser/functions/split.rb @@ -0,0 +1,23 @@ +# This function has two modes of operation: +# +# split($string, $delimiter) : $string +# +# Split the first argument on every $delimiter. $delimiter is interpreted as +# Ruby regular expression. +# +# split($string[], $delimiter) : $string[][] +# +# Returns an array of split results with the result of applying split to each +# item from the first argument. +# +# For long-term portability it is recommended to refrain from using Ruby's +# extended RE features. +module Puppet::Parser::Functions + newfunction(:split, :type => :rvalue) do |args| + if args[0].is_a?(Array) + args.collect do |a| a.split(/#{args[1]}/) end + else + args[0].split(/#{args[1]}/) + end + end +end |