Shards: cbor branch master.

shard.yml

@@ -8,4 +8,9 @@ authors:
 description: |
   Simple, embeddable Document-Oriented DataBase in Crystal.
 
+dependencies:
+  cbor:
+    branch: master
+    git: https://git.baguette.netlib.re/Baguette/crystal-cbor
+
 license: MIT

spec/test-data.cr

@@ -1,10 +1,10 @@
 require "uuid"
-require "json"
+require "cbor"
 
 # FIXME: Split the test data in separate files. We don’t care about those here.
 
 class Ship
-	include JSON::Serializable
+	include CBOR::Serializable
 
 	def_clone
 
@@ -65,7 +65,7 @@ end
 # This will be used for migration testing, but basically it’s a variant of
 # the class above, a few extra fields, a few missing ones.
 class PrimitiveShip
-	include JSON::Serializable
+	include CBOR::Serializable
 
 	property id         : String
 	property name       : String

src/cached.cr

@@ -1,5 +1,5 @@
 require "file_utils"
-require "json"
+require "cbor"
 
 class Hash(K,V)
 	def reverse
@@ -63,7 +63,7 @@ class DODB::CachedDataBase(V) < DODB::Storage(V)
 
 		# Avoids corruption in case the application crashes while writing.
 		file_path(index).tap do |path|
-			::File.write "#{path}.new", value.to_json
+			::File.write "#{path}.new", value.to_cbor
 			::FileUtils.mv "#{path}.new", path
 		end
 

src/dodb.cr

@@ -1,8 +1,12 @@
 require "file_utils"
-require "json"
+require "cbor"
 
 require "./dodb/*"
 
+module DODB
+	class_property file_extension = ".cbor"
+end
+
 abstract class DODB::Storage(V)
 	property directory_name : String
 
@@ -200,7 +204,7 @@ abstract class DODB::Storage(V)
 	end
 
 	private def file_path(key : Int32)
-		"#{data_path}/%010i.json" % key
+		"#{data_path}/%010i#{DODB.file_extension}" % key
 	end
 
 	private def locks_directory : String
@@ -216,7 +220,7 @@ abstract class DODB::Storage(V)
 	end
 
 	private def read(file_path : String)
-		V.from_json ::File.read file_path
+		V.from_cbor ::File.read(file_path).to_slice
 	end
 
 	private def remove_data!
@@ -294,7 +298,7 @@ class DODB::DataBase(V) < DODB::Storage(V)
 
 		# Avoids corruption in case the application crashes while writing.
 		file_path(index).tap do |path|
-			::File.write "#{path}.new", value.to_json
+			::File.write "#{path}.new", value.to_cbor
 			::FileUtils.mv "#{path}.new", path
 		end
 

src/dodb/directed_graph.cr

@@ -1,5 +1,5 @@
 require "file_utils"
-require "json"
+require "cbor"
 
 require "./indexer.cr"
 
@@ -78,7 +78,7 @@ class DODB::DirectedGraph(V) < DODB::Indexer(V)
 		return r_value unless Dir.exists? incoming_links_directory
 
 		Dir.each_child incoming_links_directory do |child|
-			r_value << V.from_json ::File.read "#{incoming_links_directory}/#{child}"
+			r_value << V.from_cbor ::File.read("#{incoming_links_directory}/#{child}").to_slice
 		end
 
 		r_value
@@ -91,7 +91,7 @@ class DODB::DirectedGraph(V) < DODB::Indexer(V)
 		return r_value unless Dir.exists? incoming_links_directory
 
 		Dir.each_child incoming_links_directory do |child|
-			r_value << child.sub /.json$/, ""
+			r_value << child.sub /#{DODB.file_extension}$/, ""
 		end
 
 		r_value
@@ -107,7 +107,7 @@ class DODB::DirectedGraph(V) < DODB::Indexer(V)
 		return r_value unless Dir.exists? outgoing_links_directory
 
 		Dir.each_child outgoing_links_directory do |child|
-			r_value << V.from_json ::File.read "#{outgoing_links_directory}/#{child}"
+			r_value << V.from_cbor ::File.read("#{outgoing_links_directory}/#{child}").to_slice
 		end
 
 		r_value
@@ -120,7 +120,7 @@ class DODB::DirectedGraph(V) < DODB::Indexer(V)
 		return r_value unless Dir.exists? outgoing_links_directory
 
 		Dir.each_child outgoing_links_directory do |child|
-			r_value << child.sub /.json$/, ""
+			r_value << child.sub /#{DODB.file_extension}$/, ""
 		end
 
 		r_value
@@ -132,7 +132,7 @@ class DODB::DirectedGraph(V) < DODB::Indexer(V)
 
 	private def get_key(path : String) : Int32
 		::File.readlink(path)
-			.sub(/\.json$/, "")
+			.sub(/#{DODB.file_extension}$/, "")
 			.sub(/^.*\//,   "")
 			.to_i
 	end
@@ -142,7 +142,7 @@ class DODB::DirectedGraph(V) < DODB::Indexer(V)
 	end
 
 	private def get_node_symlink(node : String, key : String)
-		"#{indexing_directory node}/#{key}.json"
+		"#{indexing_directory node}/#{key}#{DODB.file_extension}"
 	end
 
 	private def get_outgoing_links_directory(node)
@@ -162,13 +162,13 @@ class DODB::DirectedGraph(V) < DODB::Indexer(V)
 	end
 
 	private def get_data_symlink(key : String)
-		"../../../../data/#{key}.json"
+		"../../../../data/#{key}#{DODB.file_extension}"
 	end
 
 	# Roughly matches Index#file_path_index, but works if @storage_root
 	# is an absolute path as well.
 	private def get_cross_index_data_symlink(node : String)
-		"../../../../indices/by_#{@index.name}/#{node}.json"
+		"../../../../indices/by_#{@index.name}/#{node}#{DODB.file_extension}"
 	end
 end
 

src/dodb/index.cr

@@ -1,5 +1,5 @@
 require "file_utils"
-require "json"
+require "cbor"
 
 require "./exceptions.cr"
 require "./indexer.cr"
@@ -63,7 +63,7 @@ class DODB::Index(V) < DODB::Indexer(V)
 
 		raise MissingEntry.new(@name, index) unless ::File.exists? file_path
 
-		V.from_json ::File.read file_path
+		V.from_cbor ::File.read(file_path).to_slice
 	end
 
 	def get?(index : String) : V?
@@ -96,7 +96,7 @@ class DODB::Index(V) < DODB::Indexer(V)
 		raise MissingEntry.new(@name, index) unless ::File.exists? file_path
 
 		::File.readlink(file_path)
-			.sub(/\.json$/, "")
+			.sub(/#{DODB.file_extension}$/, "")
 			.sub(/^.*\//,   "")
 			.to_i
 	end
@@ -142,11 +142,11 @@ class DODB::Index(V) < DODB::Indexer(V)
 
 	# FIXME: Now that it’s being used outside of this class, name it properly.
 	def file_path_index(index_key : String)
-		"#{indexing_directory}/#{index_key}.json"
+		"#{indexing_directory}/#{index_key}#{DODB.file_extension}"
 	end
 
 	private def get_data_symlink_index(key : String)
-		"../../data/#{key}.json"
+		"../../data/#{key}#{DODB.file_extension}"
 	end
 end
 

src/dodb/partition.cr

@@ -1,5 +1,5 @@
 require "file_utils"
-require "json"
+require "cbor"
 
 require "./indexer.cr"
 
@@ -47,7 +47,7 @@ class DODB::Partition(V) < DODB::Indexer(V)
 		return r_value unless Dir.exists? partition_directory
 
 		Dir.each_child partition_directory do |child|
-			r_value << V.from_json ::File.read "#{partition_directory}/#{child}"
+			r_value << V.from_cbor ::File.read("#{partition_directory}/#{child}").to_slice
 		end
 
 		r_value
@@ -64,7 +64,7 @@ class DODB::Partition(V) < DODB::Indexer(V)
 
 		Dir.each_child partition_directory do |child|
 			path = "#{partition_directory}/#{child}"
-			item =  V.from_json ::File.read path
+			item =  V.from_cbor ::File.read(path).to_slice
 
 			if yield item
 				key = get_key path
@@ -80,7 +80,7 @@ class DODB::Partition(V) < DODB::Indexer(V)
 
 	private def get_key(path : String) : Int32
 		::File.readlink(path)
-			.sub(/\.json$/, "")
+			.sub(/#{DODB.file_extension}$/, "")
 			.sub(/^.*\//,   "")
 			.to_i
 	end
@@ -90,11 +90,11 @@ class DODB::Partition(V) < DODB::Indexer(V)
 	end
 
 	private def get_partition_symlink(partition : String, key : String)
-		"#{indexing_directory partition}/#{key}.json"
+		"#{indexing_directory partition}/#{key}#{DODB.file_extension}"
 	end
 
 	private def get_data_symlink(key : String)
-		"../../../data/#{key}.json"
+		"../../../data/#{key}#{DODB.file_extension}"
 	end
 end
 

src/dodb/tags.cr

@@ -1,5 +1,5 @@
 require "file_utils"
-require "json"
+require "cbor"
 
 class DODB::Tags(V) < DODB::Indexer(V)
 	property name         : String
@@ -76,8 +76,8 @@ class DODB::Tags(V) < DODB::Indexer(V)
 
 		Dir.each_child partition_directory do |child|
 			r_value << {
-				V.from_json(::File.read("#{partition_directory}/#{child}")),
-				File.basename(child).gsub(/\.json$/, "").to_i
+				V.from_cbor(::File.read("#{partition_directory}/#{child}").to_slice),
+				File.basename(child).gsub(/#{DODB.file_extension}$/, "").to_i
 			}
 		end
 
@@ -104,10 +104,10 @@ class DODB::Tags(V) < DODB::Indexer(V)
 	end
 
 	private def get_tagged_entry_path(key : String, indices : Array(String))
-		"#{indexing_directory}#{indices.map { |i| "/other-tags/#{i}" }.join}/data/#{key}.json"
+		"#{indexing_directory}#{indices.map { |i| "/other-tags/#{i}" }.join}/data/#{key}#{DODB.file_extension}"
 	end
 	private def get_data_symlink(key : String, indices : Array(String))
-		"../../../#{indices.map { "../../" }.join}/data/#{key}.json"
+		"../../../#{indices.map { "../../" }.join}/data/#{key}#{DODB.file_extension}"
 	end
 end