class Puppet::SyntaxCheckers::PP
Public Instance Methods
check(text, syntax, acceptor, source_pos)
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Checks the text for Puppet
Language syntax issues and reports them to the given acceptor.
Error messages from the checker are capped at 100 chars from the source text.
@param text [String] The text to check @param syntax [String] The syntax identifier in mime style (only accepts 'pp') @param acceptor [#accept] A Diagnostic acceptor @param source_pos [Puppet::Pops::Adapters::SourcePosAdapter] A source pos adapter with location information @api public
# File lib/puppet/syntax_checkers/pp.rb 16 def check(text, syntax, acceptor, source_pos) 17 raise ArgumentError.new(_("PP syntax checker: the text to check must be a String.")) unless text.is_a?(String) 18 raise ArgumentError.new(_("PP syntax checker: the syntax identifier must be a String, e.g. pp")) unless syntax == 'pp' 19 raise ArgumentError.new(_("PP syntax checker: invalid Acceptor, got: '%{klass}'.") % { klass: acceptor.class.name }) unless acceptor.is_a?(Puppet::Pops::Validation::Acceptor) 20 21 begin 22 Puppet::Pops::Parser::EvaluatingParser.singleton.parse_string(text) 23 rescue => e 24 # Cap the message to 100 chars and replace newlines 25 msg = _("PP syntax checker: \"%{message}\"") % { message: e.message().slice(0,500).gsub(/\r?\n/, "\\n") } 26 27 # TODO: improve the pops API to allow simpler diagnostic creation while still maintaining capabilities 28 # and the issue code. (In this case especially, where there is only a single error message being issued). 29 # 30 issue = Puppet::Pops::Issues::issue(:ILLEGAL_PP) { msg } 31 acceptor.accept(Puppet::Pops::Validation::Diagnostic.new(:error, issue, source_pos.file, source_pos, {})) 32 end 33 end