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# frozen_string_literal: true
Puppet::Parser::Functions.newfunction(:inline_template, :type => :rvalue, :arity => -2, :doc =>
"Evaluate a template string and return its value. See
[the templating docs](https://puppet.com/docs/puppet/latest/lang_template.html) for
more information. Note that if multiple template strings are specified, their
output is all concatenated and returned as the output of the function.") do |vals|
if Puppet[:tasks]
raise Puppet::ParseErrorWithIssue.from_issue_and_stack(
Puppet::Pops::Issues::FEATURE_NOT_SUPPORTED_WHEN_SCRIPTING,
{ :feature => 'ERB inline_template' }
)
end
require 'erb'
vals.collect do |string|
# Use a wrapper, so the template can't get access to the full
# Scope object.
wrapper = Puppet::Parser::TemplateWrapper.new(self)
begin
wrapper.result(string)
rescue => detail
raise Puppet::ParseError, _("Failed to parse inline template: %{detail}") % { detail: detail }, detail.backtrace
end
end.join("")
end
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