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module JsonSchema
# The document store helps resolve URI-based JSON pointers by storing IDs
# that we've seen in the schema.
#
# Each URI tuple also contains a pointer map that helps speed up expansions
# that have already happened and handles cyclic dependencies. Store a
# reference to the top-level schema before doing anything else.
class DocumentStore
include Enumerable
def initialize
@schema_map = {}
end
def add_schema(schema)
raise ArgumentError, "can't add nil URI" if schema.uri.nil?
uri = schema.uri.chomp('#')
@schema_map[uri] = schema
end
def each
@schema_map.each { |k, v| yield(k, v) }
end
def lookup_schema(uri)
uri = uri.chomp('#')
@schema_map[uri]
end
end
end
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