Class: Kwalify::MetaValidator

Class | Kwalify::MetaValidator
In: | kwalify/meta-validator.rb
Parent: | Validator

ex.

      meta_validator = Kwalify::MetaValidator.instance()
      schema = File.load_file('schema.yaml')
      errors = meta_validator.validate(schema)
      if !errors.empty?
        errors.each do |error|
          puts "[#{error.path}] #{error.message}"
        end
      end

### Methods

instance new validate_hook

### Constants

META_SCHEMA | = | File.read(filename)

### Public Class methods

instance()

[Source]

    # File kwalify/meta-validator.rb, line 32
        def self.instance()
          unless @instance
            schema = Kwalify::Yaml::Parser.new().parse(META_SCHEMA)
            @instance = MetaValidator.new(schema)
          end
          return @instance
        end

new(schema, &block)

[Source]

    # File kwalify/meta-validator.rb, line 40
        def initialize(schema, &block)
          super
        end

### Public Instance methods

validate_hook(value, rule, path, errors)

[Source]

    # File kwalify/meta-validator.rb, line 44
        def validate_hook(value, rule, path, errors)
          return if value.nil?    ## realy?
          return unless rule.name == "MAIN"
          #
          hash = value
          type = hash['type']
          type = Types::DEFAULT_TYPE if type.nil?
          klass = Types.type_class(type)
          #unless klass
          #  errors << validate_error(:type_unknown, rule, "#{path}/type", type)
          #end
          #
          if hash.key?('class')
            val = hash['class']
            unless val.nil? || type == 'map'
              errors << validate_error(:class_notmap, rule, "#{path}/class", 'class:')
            end
          end
          #
          if hash.key?('pattern')
            val = hash['pattern']
            pat = (val =~ /\A\/(.*)\/([mi]?[mi]?)\z/ ? $1 : val)
            begin
              Regexp.compile(pat)
            rescue RegexpError => ex
              errors << validate_error(:pattern_syntaxerr, rule, "#{path}/pattern", val)
            end
          end
          #
          if hash.key?('enum')
            if Types.collection_type?(type)
              errors << validate_error(:enum_notscalar, rule, path, 'enum:')
            else
              #elem_table = {}
              hash['enum'].each do |elem|
                #if elem_table[elem]
                #  errors << validate_error(:enum_duplicate, rule, "#{path}/enum", elem.to_s)
                #end
                #elem_table[elem] = true
                unless elem.is_a?(klass)
                  errors << validate_error(:enum_type_unmatch, rule, "#{path}/enum", elem, [Kwalify.word(type)])
                end
              end
            end
          end
          #
          if hash.key?('assert')
            val =  hash['assert']
            #val =~ /\bval\b/ or errors << validate_error(:assert_noval, rule, "#{path}/assert", val)
            begin
              eval "proc { |val| #{val} }"
            rescue ::SyntaxError => ex
              errors << validate_error(:assert_syntaxerr, rule, "#{path}/assert", val)
            end
          end
          #
          if hash.key?('range')
            val = hash['range']
            curr_path = path + "/range"
            #if ! val.is_a?(Hash)
            #  errors << validate_error(:range_notmap, rule, curr_path, val)
            #elsif ...
            if Types.collection_type?(type) || type == 'bool' || type == 'any'
              errors << validate_error(:range_notscalar, rule, path, 'range:')
            else
              val.each do |rkey, rval|
                #case rkey
                #when 'max', 'min', 'max-ex', 'min-ex'
                  unless rval.is_a?(klass)
                    typename = Kwalify.word(type) || type
                    errors << validate_error(:range_type_unmatch, rule, "#{curr_path}/#{rkey}", rval, [typename])
                  end
                #else
                #  errors << validate_error(:range_undefined, rule, curr_path, "#{rkey}:")
                #end
              end
            end
            if val.key?('max') && val.key?('max-ex')
              errors << validate_error(:range_twomax, rule, curr_path, nil)
            end
            if val.key?('min') && val.key?('min-ex')
              errors << validate_error(:range_twomin, rule, curr_path, nil)
            end
            max, min, max_ex, min_ex = val['max'], val['min'], val['max-ex'], val['min-ex']
            if max
              if min && max < min
                errors << validate_error(:range_maxltmin, rule, curr_path, nil, [max, min])
              elsif min_ex && max <= min_ex
                errors << validate_error(:range_maxleminex, rule, curr_path, nil, [max, min_ex])
              end
            elsif max_ex
              if min && max_ex <= min
                errors << validate_error(:range_maxexlemin, rule, curr_path, nil, [max_ex, min])
              elsif min_ex && max_ex <= min_ex
                errors << validate_error(:range_maxexleminex, rule, curr_path, nil, [max_ex, min_ex])
              end
            end
          end
          #
          if hash.key?('length')
            val = hash['length']
            curr_path = path + "/length"
            #val.is_a?(Hash) or errors << validate_error(:length_notmap, rule, curr_path, val)
            unless type == 'str' || type == 'text'
              errors << validate_error(:length_nottext, rule, path, 'length:')
            end
            #val.each do |lkey, lval|
            #  #case lkey
            #  #when 'max', 'min', 'max-ex', 'min-ex'
            #    unless lval.is_a?(Integer)
            #      errors << validate_error(:length_notint, rule, "#{curr_path}/#{lkey}", lval)
            #    end
            #  #else
            #  #  errors << validate_error(:length_undefined, rule, curr_path, "#{lkey}:")
            #  #end
            #end
            if val.key?('max') && val.key?('max-ex')
              errors << validate_error(:length_twomax, rule, curr_path, nil)
            end
            if val.key?('min') && val.key?('min-ex')
              errors << validate_error(:length_twomin, rule, curr_path, nil)
            end
            max, min, max_ex, min_ex = val['max'], val['min'], val['max-ex'], val['min-ex']
            if max
              if min && max < min
                errors << validate_error(:length_maxltmin, rule, curr_path, nil, [max, min])
              elsif min_ex && max <= min_ex
                errors << validate_error(:length_maxleminex, rule, curr_path, nil, [max, min_ex])
              end
            elsif max_ex
              if min && max_ex <= min
                errors << validate_error(:length_maxexlemin, rule, curr_path, nil, [max_ex, min])
              elsif min_ex && max_ex <= min_ex
                errors << validate_error(:length_maxexleminex, rule, curr_path, nil, [max_ex, min_ex])
              end
            end
          end
          #
          if hash.key?('unique')
            if hash['unique'] && Types.collection_type?(type)
              errors << validate_error(:unique_notscalar, rule, path, "unique:")
            end
            if path.empty?
              errors << validate_error(:unique_onroot, rule, "/", "unique:")
            end
          end
          #
          if hash.key?('ident')
            if hash['ident'] && Types.collection_type?(type)
              errors << validate_error(:ident_notscalar, rule, path, "ident:")
            end
            if path.empty?
              errors << validate_error(:ident_onroot, rule, "/", "ident:")
            end
          end
          #
          if hash.key?('default')
            val = hash['default']
            if Types.collection_type?(type)
              errors << validate_error(:default_notscalar, rule, path, "default:")
            elsif !val.nil? && !val.is_a?(klass)
              errors << validate_error(:default_unmatch, rule, "#{path}/default", val, [Kwalify.word(type)])
            end
          end
          #
          if hash.key?('sequence')
            val = hash['sequence']
            #if !val.nil? && !val.is_a?(Array)
            #  errors << validate_error(:sequence_notseq,  rule, "#{path}/sequence", val)
            #elsif ...
            if val.nil? || val.empty?
              errors << validate_error(:sequence_noelem,  rule, "#{path}/sequence", val)
            elsif val.length > 1
              errors << validate_error(:sequence_toomany, rule, "#{path}/sequence", val)
            else
              elem = val[0]
              assert_error("elem.class=#{elem.class}") unless elem.is_a?(Hash)
              if elem['ident'] && elem['type'] != 'map'
                errors << validate_error(:ident_notmap, nil, "#{path}/sequence/0", 'ident:')
              end
            end
          end
          #
          if hash.key?('mapping')
            val = hash['mapping']
            if !val.nil? && !val.is_a?(Hash)
              errors << validate_error(:mapping_notmap, rule, "#{path}/mapping", val)
            elsif val.nil? || (val.empty? && !val.default)
              errors << validate_error(:mapping_noelem, rule, "#{path}/mapping", val)
            end
          end
          #
          if type == 'seq'
            errors << validate_error(:seq_nosequence, rule, path, nil)    unless hash.key?('sequence')
            #errors << validate_error(:seq_conflict, rule, path, 'enum:')      if hash.key?('enum')
            errors << validate_error(:seq_conflict, rule, path, 'pattern:')    if hash.key?('pattern')
            errors << validate_error(:seq_conflict, rule, path, 'mapping:')    if hash.key?('mapping')
            #errors << validate_error(:seq_conflict, rule, path, 'range:')     if hash.key?('range')
            #errors << validate_error(:seq_conflict, rule, path, 'length:')    if hash.key?('length')
          elsif type == 'map'
            errors << validate_error(:map_nomapping, rule, path, nil)     unless hash.key?('mapping')
            #errors << validate_error(:map_conflict, rule, path, 'enum:')      if hash.key?('enum')
            errors << validate_error(:map_conflict, rule, path, 'pattern:')    if hash.key?('pattern')
            errors << validate_error(:map_conflict, rule, path, 'sequence:')   if hash.key?('sequence')
            #errors << validate_error(:map_conflict, rule, path, 'range:')     if hash.key?('range')
            #errors << validate_error(:map_conflict, rule, path, 'length:')    if hash.key?('length')
          else
            errors << validate_error(:scalar_conflict, rule, path, 'sequence:') if hash.key?('sequence')
            errors << validate_error(:scalar_conflict, rule, path, 'mapping:')  if hash.key?('mapping')
            if hash.key?('enum')
              errors << validate_error(:enum_conflict, rule, path, 'range:')  if hash.key?('range')
              errors << validate_error(:enum_conflict, rule, path, 'length:')  if hash.key?('length')
              errors << validate_error(:enum_conflict, rule, path, 'pattern:') if hash.key?('pattern')
            end
            if hash.key?('default')
              errors << validate_error(:default_conflict, rule, path, 'default:') if hash['required']
            end
          end

        end

[Validate]