Class: Jimmy::Index

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/jimmy/index.rb

Overview

Represents an in-memory collection of schemas

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Index

rubocop:disable Style/DocumentationMethod



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# File 'lib/jimmy/index.rb', line 11

def initialize # rubocop:disable Style/DocumentationMethod
  @by_uri = {}
end

Instance Method Details

#add(uri, schema) ⇒ self Also known as: []=

Returns self, for chaining.

Parameters:

Returns:

  • (self) —

    self, for chaining

Raises:



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# File 'lib/jimmy/index.rb', line 32

def add(uri, schema)
  uri = Json::URI.new(uri)
  raise Error::BadArgument, 'Expected a schema' unless schema.is_a? Schema
  raise Error::BadArgument, 'Cannot index relative URIs' if uri.relative?

  push SchemaWithURI.new(uri, schema)
end

#each {|schema_with_uri| ... } ⇒ Object

Yield Parameters:



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# File 'lib/jimmy/index.rb', line 74

def each(&block)
  @by_uri.each_value &block
end

#push(*schemas_with_uris) ⇒ self Also known as: <<

Parameters:

Returns:

  • (self) 


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# File 'lib/jimmy/index.rb', line 44

def push(*schemas_with_uris)
  schemas_with_uris.each do |schema_with_uri|
    unless schema_with_uri.is_a? SchemaWithURI
      raise Error::BadArgument, 'Expected a SchemaWithURI'
    end

    @by_uri[schema_with_uri.uri] = schema_with_uri
  end
  self
end

#resolve(uri) ⇒ Jimmy::SchemaWithURI? Also known as: []

Parameters:

Returns:

Raises:



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# File 'lib/jimmy/index.rb', line 17

def resolve(uri)
  uri = Json::URI.new(uri)
  raise Error::BadArgument, 'Cannot resolve relative URIs' if uri.relative?

  return @by_uri[uri] if @by_uri.key? uri
  return if uri.pointer.empty?

  resolve(uri / -1)&.resolve uri
end

#uri?(uri) ⇒ true, false Also known as: key?

Parameters:

Returns:

  • (true, false) 


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# File 'lib/jimmy/index.rb', line 66

def uri?(uri)
  !resolve(uri).nil?
end

#uris ⇒ Array<Json::URI> Also known as: keys

Returns:



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# File 'lib/jimmy/index.rb', line 58

def uris
  @by_uri.keys
end