tjson.rb in tjson-0.1.0

- old
+ new
@@ -1,7 +1,68 @@
 # frozen_string_literal: true
 
 require "tjson/version"
 
+require "json"
+require "time"
+require "base32"
+require "base64"
+
+require "tjson/array"
+require "tjson/binary"
+require "tjson/generator"
+require "tjson/object"
+require "tjson/parser"
+
 # Tagged JSON with Rich Types
 module TJSON
+  # Base class of all TJSON errors
+  Error = Class.new(StandardError)
+
+  # Invalid string encoding
+  EncodingError = Class.new(Error)
+
+  # Failure to parse TJSON document
+  ParseError = Class.new(Error)
+
+  # Duplicate object name
+  DuplicateNameError = Class.new(ParseError)
+
+  # Maximum allowed nesting (TODO: use TJSON-specified maximum)
+  MAX_NESTING = 100
+
+  # Parse the given UTF-8 string as TJSON
+  #
+  # @param string [String] TJSON string to be parsed
+  # @raise [TJSON::ParseError] an error occurred parsing the given TJSON
+  # @return [Object] parsed data
+  def self.parse(string)
+    begin
+      utf8_string = string.encode(Encoding::UTF_8)
+    rescue ::EncodingError => ex
+      raise TJSON::EncodingError, ex.message, ex.backtrace
+    end
+
+    begin
+      ::JSON.parse(
+        utf8_string,
+        max_nesting:      MAX_NESTING,
+        allow_nan:        false,
+        symbolize_names:  false,
+        create_additions: false,
+        object_class:     TJSON::Object,
+        array_class:      TJSON::Array
+      )
+    rescue ::JSON::ParserError => ex
+      raise TJSON::ParseError, ex.message, ex.backtrace
+    end
+  end
+
+  # Generate TJSON from a Ruby Hash or Array
+  #
+  # @param obj [Array, Hash] Ruby Hash or Array to serialize as TJSON
+  # @return [String] serialized TJSON
+  def self.generate(obj)
+    raise TypeError, "expected Hash or Array, got #{obj.class}" unless obj.is_a?(Hash) || obj.is_a?(Array)
+    JSON.generate(TJSON::Generator.generate(obj))
+  end
 end