puppet-strings/lib/puppet-strings/yard/handlers/puppet/base.rb

45 lines
1.9 KiB
Ruby

# Implements the base handler for Puppet language handlers.
class PuppetStrings::Yard::Handlers::Puppet::Base < YARD::Handlers::Base
# Determine sif the handler handles the given statement.
# @param statement The statement that was parsed.
# @return [Boolean] Returns true if the statement is handled by this handler or false if not.
def self.handles?(statement)
handlers.any? {|handler| statement.is_a?(handler)}
end
protected
# Sets the parameter tag types for the given code object.
# This also performs some validation on the parameter tags.
# @param object The code object to set the parameter tag types for.
# @return [void]
def set_parameter_types(object)
# Ensure there is an actual parameter for each parameter tag
tags = object.tags(:param)
tags.each do |tag|
next if statement.parameters.find { |p| tag.name == p.name }
log.warn "The @param tag for parameter '#{tag.name}' has no matching parameter at #{statement.file}:#{statement.line}."
end
# Assign the types for the parameter
statement.parameters.each do |parameter|
tag = tags.find { |t| t.name == parameter.name }
unless tag
log.warn "Missing @param tag for parameter '#{parameter.name}' near #{statement.file}:#{statement.line}." unless object.docstring.empty?
# Add a tag with an empty docstring
object.add_tag YARD::Tags::Tag.new(:param, '', [parameter.type || 'Any'], parameter.name)
next
end
# Warn if the parameter type and tag types don't match
log.warn "The type of the @param tag for parameter '#{parameter.name}' does not match the parameter type specification near #{statement.file}:#{statement.line}: ignoring in favor of parameter type information." if parameter.type && tag.types && !tag.types.empty? && parameter.type != tag.types[0]
if parameter.type
tag.types = [parameter.type]
elsif !tag.types
tag.types = ['Any']
end
end
end
end