Normalize line endings
This commit is contained in:
jvelilla
@@ -1,102 +1,102 @@
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note
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note
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description: "PRINT_JSON_VISITOR Generates the JSON-String for a JSON_VALUE"
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description: "PRINT_JSON_VISITOR Generates the JSON-String for a JSON_VALUE"
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author: "jvelilla"
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author: "jvelilla"
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date: "2008/08/24"
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date: "2008/08/24"
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revision: "0.1"
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revision: "0.1"
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class
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class
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PRINT_JSON_VISITOR
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PRINT_JSON_VISITOR
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inherit
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inherit
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JSON_VISITOR
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JSON_VISITOR
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create make
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create make
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feature -- Initialization
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feature -- Initialization
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make
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make
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-- Create a new instance
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-- Create a new instance
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do
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do
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create to_json.make_empty
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create to_json.make_empty
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end
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end
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feature -- Access
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feature -- Access
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to_json: STRING
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to_json: STRING
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-- JSON representation
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-- JSON representation
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feature -- Visitor Pattern
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feature -- Visitor Pattern
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visit_json_array (a_json_array: JSON_ARRAY)
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visit_json_array (a_json_array: JSON_ARRAY)
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-- Visit `a_json_array'.
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-- Visit `a_json_array'.
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local
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local
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value: JSON_VALUE
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value: JSON_VALUE
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l_json_array: ARRAYED_LIST [JSON_VALUE]
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l_json_array: ARRAYED_LIST [JSON_VALUE]
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do
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do
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l_json_array:=a_json_array.array_representation
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l_json_array:=a_json_array.array_representation
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to_json.append ("[")
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to_json.append ("[")
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from
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from
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l_json_array.start
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l_json_array.start
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until
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until
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l_json_array.off
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l_json_array.off
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loop
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loop
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value := l_json_array.item
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value := l_json_array.item
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value.accept (Current)
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value.accept (Current)
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l_json_array.forth
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l_json_array.forth
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if not l_json_array.after then
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if not l_json_array.after then
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to_json.append(",")
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to_json.append(",")
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end
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end
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end
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end
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to_json.append ("]")
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to_json.append ("]")
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end
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end
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visit_json_boolean (a_json_boolean: JSON_BOOLEAN)
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visit_json_boolean (a_json_boolean: JSON_BOOLEAN)
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-- Visit `a_json_boolean'.
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-- Visit `a_json_boolean'.
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do
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do
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to_json.append (a_json_boolean.item.out)
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to_json.append (a_json_boolean.item.out)
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end
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end
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visit_json_null (a_json_null: JSON_NULL)
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visit_json_null (a_json_null: JSON_NULL)
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-- Visit `a_json_null'.
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-- Visit `a_json_null'.
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do
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do
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to_json.append ("null")
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to_json.append ("null")
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end
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end
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visit_json_number (a_json_number: JSON_NUMBER)
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visit_json_number (a_json_number: JSON_NUMBER)
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-- Visit `a_json_number'.
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-- Visit `a_json_number'.
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do
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do
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to_json.append (a_json_number.item)
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to_json.append (a_json_number.item)
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end
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end
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visit_json_object (a_json_object: JSON_OBJECT)
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visit_json_object (a_json_object: JSON_OBJECT)
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-- Visit `a_json_object'.
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-- Visit `a_json_object'.
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local
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local
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l_pairs: HASH_TABLE[JSON_VALUE,JSON_STRING]
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l_pairs: HASH_TABLE[JSON_VALUE,JSON_STRING]
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do
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do
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l_pairs := a_json_object.map_representation
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l_pairs := a_json_object.map_representation
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to_json.append ("{")
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to_json.append ("{")
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from
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from
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l_pairs.start
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l_pairs.start
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until
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until
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l_pairs.off
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l_pairs.off
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loop
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loop
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l_pairs.key_for_iteration.accept (Current)
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l_pairs.key_for_iteration.accept (Current)
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to_json.append (":")
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to_json.append (":")
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l_pairs.item_for_iteration.accept (Current)
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l_pairs.item_for_iteration.accept (Current)
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l_pairs.forth
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l_pairs.forth
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if not l_pairs.after then
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if not l_pairs.after then
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to_json.append (",")
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to_json.append (",")
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end
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end
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end
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end
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to_json.append ("}")
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to_json.append ("}")
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end
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end
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visit_json_string (a_json_string: JSON_STRING)
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visit_json_string (a_json_string: JSON_STRING)
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-- Visit `a_json_string'.
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-- Visit `a_json_string'.
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do
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do
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to_json.append ("%"")
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to_json.append ("%"")
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to_json.append (a_json_string.item)
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to_json.append (a_json_string.item)
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to_json.append ("%"")
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to_json.append ("%"")
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end
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end
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end
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end
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@@ -1,85 +1,85 @@
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note
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note
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description: "A JSON converter for DS_HASH_TABLE [ANY, HASHABLE]"
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description: "A JSON converter for DS_HASH_TABLE [ANY, HASHABLE]"
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author: "Paul Cohen"
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author: "Paul Cohen"
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date: "$Date: $"
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date: "$Date: $"
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revision: "$Revision: $"
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revision: "$Revision: $"
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file: "$HeadURL: $"
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file: "$HeadURL: $"
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class JSON_DS_HASH_TABLE_CONVERTER
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class JSON_DS_HASH_TABLE_CONVERTER
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inherit
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inherit
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JSON_CONVERTER
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JSON_CONVERTER
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create
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create
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make
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make
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feature {NONE} -- Initialization
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feature {NONE} -- Initialization
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make
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make
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do
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do
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create object.make (0)
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create object.make (0)
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end
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end
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feature -- Access
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feature -- Access
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value: JSON_OBJECT
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value: JSON_OBJECT
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object: DS_HASH_TABLE [ANY, HASHABLE]
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object: DS_HASH_TABLE [ANY, HASHABLE]
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feature -- Conversion
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feature -- Conversion
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from_json (j: like value): detachable like object
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from_json (j: like value): detachable like object
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local
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local
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keys: ARRAY [JSON_STRING]
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keys: ARRAY [JSON_STRING]
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i: INTEGER
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i: INTEGER
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h: HASHABLE
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h: HASHABLE
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a: ANY
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a: ANY
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do
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do
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keys := j.current_keys
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keys := j.current_keys
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create Result.make (keys.count)
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create Result.make (keys.count)
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from
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from
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i := 1
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i := 1
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until
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until
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i > keys.count
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i > keys.count
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loop
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loop
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h ?= json.object (keys [i], void)
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h ?= json.object (keys [i], void)
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check h /= Void end
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check h /= Void end
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a := json.object (j.item (keys [i]), Void)
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a := json.object (j.item (keys [i]), Void)
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Result.put (a, h)
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Result.put (a, h)
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i := i + 1
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i := i + 1
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end
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end
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end
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end
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to_json (o: like object): like value
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to_json (o: like object): like value
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local
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local
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c: DS_HASH_TABLE_CURSOR [ANY, HASHABLE]
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c: DS_HASH_TABLE_CURSOR [ANY, HASHABLE]
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js: JSON_STRING
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js: JSON_STRING
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jv: JSON_VALUE
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jv: JSON_VALUE
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failed: BOOLEAN
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failed: BOOLEAN
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do
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do
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create Result.make
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create Result.make
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from
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from
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c := o.new_cursor
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c := o.new_cursor
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c.start
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c.start
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until
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until
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c.after
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c.after
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loop
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loop
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if attached {JSON_STRING} json.value (c.key) as l_key then
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if attached {JSON_STRING} json.value (c.key) as l_key then
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js := l_key
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js := l_key
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else
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else
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create js.make_json (c.key.out)
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create js.make_json (c.key.out)
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end
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end
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jv := json.value (c.item)
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jv := json.value (c.item)
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if jv /= Void then
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if jv /= Void then
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Result.put (jv, js)
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Result.put (jv, js)
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else
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else
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failed := True
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failed := True
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end
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end
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c.forth
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c.forth
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end
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end
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if failed then
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if failed then
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Result := Void
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Result := Void
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end
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end
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end
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end
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end -- class JSON_DS_HASH_TABLE_CONVERTER
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end -- class JSON_DS_HASH_TABLE_CONVERTER
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@@ -1,62 +1,62 @@
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note
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note
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description: "A JSON converter for DS_LINKED_LIST [ANY]"
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description: "A JSON converter for DS_LINKED_LIST [ANY]"
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author: "Paul Cohen"
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author: "Paul Cohen"
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date: "$Date: $"
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date: "$Date: $"
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revision: "$Revision: $"
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revision: "$Revision: $"
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file: "$HeadURL: $"
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file: "$HeadURL: $"
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class JSON_DS_LINKED_LIST_CONVERTER
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class JSON_DS_LINKED_LIST_CONVERTER
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inherit
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inherit
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JSON_CONVERTER
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JSON_CONVERTER
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|
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create
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create
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make
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make
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|
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feature {NONE} -- Initialization
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feature {NONE} -- Initialization
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||||||
|
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make
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make
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do
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do
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create object.make
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create object.make
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end
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end
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|
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feature -- Access
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feature -- Access
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||||||
|
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value: JSON_ARRAY
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value: JSON_ARRAY
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|
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object: DS_LINKED_LIST [ANY]
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object: DS_LINKED_LIST [ANY]
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|
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feature -- Conversion
|
feature -- Conversion
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||||||
|
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from_json (j: like value): detachable like object
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from_json (j: like value): detachable like object
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local
|
local
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i: INTEGER
|
i: INTEGER
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do
|
do
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create Result.make
|
create Result.make
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from
|
from
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i := 1
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i := 1
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until
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until
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i > j.count
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i > j.count
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loop
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loop
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Result.put_last (json.object (j [i], Void))
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Result.put_last (json.object (j [i], Void))
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i := i + 1
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i := i + 1
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end
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end
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end
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end
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|
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to_json (o: like object): like value
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to_json (o: like object): like value
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local
|
local
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c: DS_LIST_CURSOR [ANY]
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c: DS_LIST_CURSOR [ANY]
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do
|
do
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create Result.make_array
|
create Result.make_array
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from
|
from
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c := o.new_cursor
|
c := o.new_cursor
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c.start
|
c.start
|
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until
|
until
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c.after
|
c.after
|
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loop
|
loop
|
||||||
Result.add (json.value (c.item))
|
Result.add (json.value (c.item))
|
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c.forth
|
c.forth
|
||||||
end
|
end
|
||||||
end
|
end
|
||||||
|
|
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end -- class JSON_DS_LINKED_LIST_CONVERTER
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end -- class JSON_DS_LINKED_LIST_CONVERTER
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@@ -1,28 +1,28 @@
|
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<?xml version="1.0" encoding="ISO-8859-1"?>
|
<?xml version="1.0" encoding="ISO-8859-1"?>
|
||||||
<system xmlns="http://www.eiffel.com/developers/xml/configuration-1-8-0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.eiffel.com/developers/xml/configuration-1-8-0 http://www.eiffel.com/developers/xml/configuration-1-8-0.xsd" name="json" uuid="4E21C3BD-7951-4C6E-A673-431E762D7414" library_target="json">
|
<system xmlns="http://www.eiffel.com/developers/xml/configuration-1-8-0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.eiffel.com/developers/xml/configuration-1-8-0 http://www.eiffel.com/developers/xml/configuration-1-8-0.xsd" name="json" uuid="4E21C3BD-7951-4C6E-A673-431E762D7414" library_target="json">
|
||||||
<target name="json">
|
<target name="json">
|
||||||
<root all_classes="true"/>
|
<root all_classes="true"/>
|
||||||
<file_rule>
|
<file_rule>
|
||||||
<exclude>/EIFGENs$</exclude>
|
<exclude>/EIFGENs$</exclude>
|
||||||
<exclude>/CVS$</exclude>
|
<exclude>/CVS$</exclude>
|
||||||
<exclude>/.svn$</exclude>
|
<exclude>/.svn$</exclude>
|
||||||
</file_rule>
|
</file_rule>
|
||||||
<option trace="false" profile="false" debug="false" warning="true" full_class_checking="true" void_safety="none" syntax="standard" namespace="EJSON.Library">
|
<option trace="false" profile="false" debug="false" warning="true" full_class_checking="true" void_safety="none" syntax="standard" namespace="EJSON.Library">
|
||||||
<assertions/>
|
<assertions/>
|
||||||
<warning name="export_class_missing" enabled="false"/>
|
<warning name="export_class_missing" enabled="false"/>
|
||||||
<warning name="old_verbatim_strings" enabled="false"/>
|
<warning name="old_verbatim_strings" enabled="false"/>
|
||||||
<warning name="syntax" enabled="false"/>
|
<warning name="syntax" enabled="false"/>
|
||||||
<warning name="vjrv" enabled="false"/>
|
<warning name="vjrv" enabled="false"/>
|
||||||
</option>
|
</option>
|
||||||
<library name="base" location="$ISE_LIBRARY\library\base\base.ecf" readonly="true"/>
|
<library name="base" location="$ISE_LIBRARY\library\base\base.ecf" readonly="true"/>
|
||||||
<cluster name="json" location=".\" recursive="true">
|
<cluster name="json" location=".\" recursive="true">
|
||||||
<file_rule>
|
<file_rule>
|
||||||
<exclude>^/gobo$</exclude>
|
<exclude>^/gobo$</exclude>
|
||||||
<exclude>^/kernel$</exclude>
|
<exclude>^/kernel$</exclude>
|
||||||
<exclude>^/extras$</exclude>
|
<exclude>^/extras$</exclude>
|
||||||
</file_rule>
|
</file_rule>
|
||||||
<cluster name="kernel" location=".\kernel\" recursive="true"/>
|
<cluster name="kernel" location=".\kernel\" recursive="true"/>
|
||||||
<cluster name="extras" location=".\extras\" recursive="true"/>
|
<cluster name="extras" location=".\extras\" recursive="true"/>
|
||||||
</cluster>
|
</cluster>
|
||||||
</target>
|
</target>
|
||||||
</system>
|
</system>
|
||||||
|
|||||||
@@ -1 +1 @@
|
|||||||
|
|
||||||
|
|||||||
@@ -1,268 +1,268 @@
|
|||||||
note
|
note
|
||||||
description: "Core factory class for creating JSON objects and corresponding Eiffel objects."
|
description: "Core factory class for creating JSON objects and corresponding Eiffel objects."
|
||||||
author: "Paul Cohen"
|
author: "Paul Cohen"
|
||||||
date: "$Date$"
|
date: "$Date$"
|
||||||
revision: "$Revision$"
|
revision: "$Revision$"
|
||||||
file: "$HeadURL: $"
|
file: "$HeadURL: $"
|
||||||
|
|
||||||
class EJSON
|
class EJSON
|
||||||
|
|
||||||
inherit
|
inherit
|
||||||
EXCEPTIONS
|
EXCEPTIONS
|
||||||
|
|
||||||
feature -- Access
|
feature -- Access
|
||||||
|
|
||||||
value (an_object: detachable ANY): detachable JSON_VALUE
|
value (an_object: detachable ANY): detachable JSON_VALUE
|
||||||
-- JSON value from Eiffel object. Raises an "eJSON exception" if
|
-- JSON value from Eiffel object. Raises an "eJSON exception" if
|
||||||
-- unable to convert value.
|
-- unable to convert value.
|
||||||
local
|
local
|
||||||
i: INTEGER
|
i: INTEGER
|
||||||
ja: JSON_ARRAY
|
ja: JSON_ARRAY
|
||||||
do
|
do
|
||||||
-- Try to convert from basic Eiffel types. Note that we check with
|
-- Try to convert from basic Eiffel types. Note that we check with
|
||||||
-- `conforms_to' since the client may have subclassed the base class
|
-- `conforms_to' since the client may have subclassed the base class
|
||||||
-- that these basic types are derived from.
|
-- that these basic types are derived from.
|
||||||
if an_object = Void then
|
if an_object = Void then
|
||||||
create {JSON_NULL} Result
|
create {JSON_NULL} Result
|
||||||
elseif attached {BOOLEAN} an_object as b then
|
elseif attached {BOOLEAN} an_object as b then
|
||||||
create {JSON_BOOLEAN} Result.make_boolean (b)
|
create {JSON_BOOLEAN} Result.make_boolean (b)
|
||||||
elseif attached {INTEGER_8} an_object as i8 then
|
elseif attached {INTEGER_8} an_object as i8 then
|
||||||
create {JSON_NUMBER} Result.make_integer (i8)
|
create {JSON_NUMBER} Result.make_integer (i8)
|
||||||
elseif attached {INTEGER_16} an_object as i16 then
|
elseif attached {INTEGER_16} an_object as i16 then
|
||||||
create {JSON_NUMBER} Result.make_integer (i16)
|
create {JSON_NUMBER} Result.make_integer (i16)
|
||||||
elseif attached {INTEGER_32} an_object as i32 then
|
elseif attached {INTEGER_32} an_object as i32 then
|
||||||
create {JSON_NUMBER} Result.make_integer (i32)
|
create {JSON_NUMBER} Result.make_integer (i32)
|
||||||
elseif attached {INTEGER_64} an_object as i64 then
|
elseif attached {INTEGER_64} an_object as i64 then
|
||||||
create {JSON_NUMBER} Result.make_integer (i64)
|
create {JSON_NUMBER} Result.make_integer (i64)
|
||||||
elseif attached {NATURAL_8} an_object as n8 then
|
elseif attached {NATURAL_8} an_object as n8 then
|
||||||
create {JSON_NUMBER} Result.make_natural (n8)
|
create {JSON_NUMBER} Result.make_natural (n8)
|
||||||
elseif attached {NATURAL_16} an_object as n16 then
|
elseif attached {NATURAL_16} an_object as n16 then
|
||||||
create {JSON_NUMBER} Result.make_natural (n16)
|
create {JSON_NUMBER} Result.make_natural (n16)
|
||||||
elseif attached {NATURAL_32} an_object as n32 then
|
elseif attached {NATURAL_32} an_object as n32 then
|
||||||
create {JSON_NUMBER} Result.make_natural (n32)
|
create {JSON_NUMBER} Result.make_natural (n32)
|
||||||
elseif attached {NATURAL_64} an_object as n64 then
|
elseif attached {NATURAL_64} an_object as n64 then
|
||||||
create {JSON_NUMBER} Result.make_natural (n64)
|
create {JSON_NUMBER} Result.make_natural (n64)
|
||||||
elseif attached {REAL_32} an_object as r32 then
|
elseif attached {REAL_32} an_object as r32 then
|
||||||
create {JSON_NUMBER} Result.make_real (r32)
|
create {JSON_NUMBER} Result.make_real (r32)
|
||||||
elseif attached {REAL_64} an_object as r64 then
|
elseif attached {REAL_64} an_object as r64 then
|
||||||
create {JSON_NUMBER} Result.make_real (r64)
|
create {JSON_NUMBER} Result.make_real (r64)
|
||||||
elseif attached {ARRAY [detachable ANY]} an_object as a then
|
elseif attached {ARRAY [detachable ANY]} an_object as a then
|
||||||
create ja.make_array
|
create ja.make_array
|
||||||
from
|
from
|
||||||
i := a.lower
|
i := a.lower
|
||||||
until
|
until
|
||||||
i > a.upper
|
i > a.upper
|
||||||
loop
|
loop
|
||||||
if attached value (a @ i) as v then
|
if attached value (a @ i) as v then
|
||||||
ja.add (v)
|
ja.add (v)
|
||||||
else
|
else
|
||||||
check value_attached: False end
|
check value_attached: False end
|
||||||
end
|
end
|
||||||
i := i + 1
|
i := i + 1
|
||||||
end
|
end
|
||||||
Result := ja
|
Result := ja
|
||||||
elseif attached {CHARACTER_8} an_object as c8 then
|
elseif attached {CHARACTER_8} an_object as c8 then
|
||||||
create {JSON_STRING} Result.make_json (c8.out)
|
create {JSON_STRING} Result.make_json (c8.out)
|
||||||
elseif attached {CHARACTER_32} an_object as c32 then
|
elseif attached {CHARACTER_32} an_object as c32 then
|
||||||
create {JSON_STRING} Result.make_json (c32.out)
|
create {JSON_STRING} Result.make_json (c32.out)
|
||||||
|
|
||||||
elseif attached {STRING_8} an_object as s8 then
|
elseif attached {STRING_8} an_object as s8 then
|
||||||
create {JSON_STRING} Result.make_json (s8)
|
create {JSON_STRING} Result.make_json (s8)
|
||||||
elseif attached {STRING_32} an_object as s32 then
|
elseif attached {STRING_32} an_object as s32 then
|
||||||
create {JSON_STRING} Result.make_json_from_string_32 (s32)
|
create {JSON_STRING} Result.make_json_from_string_32 (s32)
|
||||||
end
|
end
|
||||||
|
|
||||||
if Result = Void then
|
if Result = Void then
|
||||||
-- Now check the converters
|
-- Now check the converters
|
||||||
if an_object /= Void and then attached converter_for (an_object) as jc then
|
if an_object /= Void and then attached converter_for (an_object) as jc then
|
||||||
Result := jc.to_json (an_object)
|
Result := jc.to_json (an_object)
|
||||||
else
|
else
|
||||||
raise (exception_failed_to_convert_to_json (an_object))
|
raise (exception_failed_to_convert_to_json (an_object))
|
||||||
end
|
end
|
||||||
end
|
end
|
||||||
end
|
end
|
||||||
|
|
||||||
object (a_value: detachable JSON_VALUE; base_class: detachable STRING): detachable ANY
|
object (a_value: detachable JSON_VALUE; base_class: detachable STRING): detachable ANY
|
||||||
-- Eiffel object from JSON value. If `base_class' /= Void an eiffel
|
-- Eiffel object from JSON value. If `base_class' /= Void an eiffel
|
||||||
-- object based on `base_class' will be returned. Raises an "eJSON
|
-- object based on `base_class' will be returned. Raises an "eJSON
|
||||||
-- exception" if unable to convert value.
|
-- exception" if unable to convert value.
|
||||||
local
|
local
|
||||||
i: INTEGER
|
i: INTEGER
|
||||||
ll: LINKED_LIST [detachable ANY]
|
ll: LINKED_LIST [detachable ANY]
|
||||||
t: HASH_TABLE [detachable ANY, STRING_GENERAL]
|
t: HASH_TABLE [detachable ANY, STRING_GENERAL]
|
||||||
keys: ARRAY [JSON_STRING]
|
keys: ARRAY [JSON_STRING]
|
||||||
do
|
do
|
||||||
if a_value = Void then
|
if a_value = Void then
|
||||||
Result := Void
|
Result := Void
|
||||||
else
|
else
|
||||||
if base_class = Void then
|
if base_class = Void then
|
||||||
if a_value = Void then
|
if a_value = Void then
|
||||||
Result := Void
|
Result := Void
|
||||||
elseif attached {JSON_NULL} a_value then
|
elseif attached {JSON_NULL} a_value then
|
||||||
Result := Void
|
Result := Void
|
||||||
elseif attached {JSON_BOOLEAN} a_value as jb then
|
elseif attached {JSON_BOOLEAN} a_value as jb then
|
||||||
Result := jb.item
|
Result := jb.item
|
||||||
elseif attached {JSON_NUMBER} a_value as jn then
|
elseif attached {JSON_NUMBER} a_value as jn then
|
||||||
if jn.item.is_integer_8 then
|
if jn.item.is_integer_8 then
|
||||||
Result := jn.item.to_integer_8
|
Result := jn.item.to_integer_8
|
||||||
elseif jn.item.is_integer_16 then
|
elseif jn.item.is_integer_16 then
|
||||||
Result := jn.item.to_integer_16
|
Result := jn.item.to_integer_16
|
||||||
elseif jn.item.is_integer_32 then
|
elseif jn.item.is_integer_32 then
|
||||||
Result := jn.item.to_integer_32
|
Result := jn.item.to_integer_32
|
||||||
elseif jn.item.is_integer_64 then
|
elseif jn.item.is_integer_64 then
|
||||||
Result := jn.item.to_integer_64
|
Result := jn.item.to_integer_64
|
||||||
elseif jn.item.is_natural_64 then
|
elseif jn.item.is_natural_64 then
|
||||||
Result := jn.item.to_natural_64
|
Result := jn.item.to_natural_64
|
||||||
elseif jn.item.is_double then
|
elseif jn.item.is_double then
|
||||||
Result := jn.item.to_double
|
Result := jn.item.to_double
|
||||||
end
|
end
|
||||||
elseif attached {JSON_STRING} a_value as js then
|
elseif attached {JSON_STRING} a_value as js then
|
||||||
create {STRING_32} Result.make_from_string (js.unescaped_string_32)
|
create {STRING_32} Result.make_from_string (js.unescaped_string_32)
|
||||||
elseif attached {JSON_ARRAY} a_value as ja then
|
elseif attached {JSON_ARRAY} a_value as ja then
|
||||||
from
|
from
|
||||||
create ll.make
|
create ll.make
|
||||||
i := 1
|
i := 1
|
||||||
until
|
until
|
||||||
i > ja.count
|
i > ja.count
|
||||||
loop
|
loop
|
||||||
ll.extend (object (ja [i], Void))
|
ll.extend (object (ja [i], Void))
|
||||||
i := i + 1
|
i := i + 1
|
||||||
end
|
end
|
||||||
Result := ll
|
Result := ll
|
||||||
elseif attached {JSON_OBJECT} a_value as jo then
|
elseif attached {JSON_OBJECT} a_value as jo then
|
||||||
keys := jo.current_keys
|
keys := jo.current_keys
|
||||||
create t.make (keys.count)
|
create t.make (keys.count)
|
||||||
from
|
from
|
||||||
i := keys.lower
|
i := keys.lower
|
||||||
until
|
until
|
||||||
i > keys.upper
|
i > keys.upper
|
||||||
loop
|
loop
|
||||||
if attached {STRING_GENERAL} object (keys [i], Void) as s then
|
if attached {STRING_GENERAL} object (keys [i], Void) as s then
|
||||||
t.put (object (jo.item (keys [i]), Void), s)
|
t.put (object (jo.item (keys [i]), Void), s)
|
||||||
end
|
end
|
||||||
i := i + 1
|
i := i + 1
|
||||||
end
|
end
|
||||||
Result := t
|
Result := t
|
||||||
end
|
end
|
||||||
else
|
else
|
||||||
if converters.has_key (base_class) and then attached converters.found_item as jc then
|
if converters.has_key (base_class) and then attached converters.found_item as jc then
|
||||||
Result := jc.from_json (a_value)
|
Result := jc.from_json (a_value)
|
||||||
else
|
else
|
||||||
raise (exception_failed_to_convert_to_eiffel (a_value, base_class))
|
raise (exception_failed_to_convert_to_eiffel (a_value, base_class))
|
||||||
end
|
end
|
||||||
end
|
end
|
||||||
end
|
end
|
||||||
end
|
end
|
||||||
|
|
||||||
object_from_json (json: STRING; base_class: detachable STRING): detachable ANY
|
object_from_json (json: STRING; base_class: detachable STRING): detachable ANY
|
||||||
-- Eiffel object from JSON representation. If `base_class' /= Void an
|
-- Eiffel object from JSON representation. If `base_class' /= Void an
|
||||||
-- Eiffel object based on `base_class' will be returned. Raises an
|
-- Eiffel object based on `base_class' will be returned. Raises an
|
||||||
-- "eJSON exception" if unable to convert value.
|
-- "eJSON exception" if unable to convert value.
|
||||||
require
|
require
|
||||||
json_not_void: json /= Void
|
json_not_void: json /= Void
|
||||||
local
|
local
|
||||||
jv: detachable JSON_VALUE
|
jv: detachable JSON_VALUE
|
||||||
do
|
do
|
||||||
json_parser.set_representation (json)
|
json_parser.set_representation (json)
|
||||||
jv := json_parser.parse
|
jv := json_parser.parse
|
||||||
if jv /= Void then
|
if jv /= Void then
|
||||||
Result := object (jv, base_class)
|
Result := object (jv, base_class)
|
||||||
end
|
end
|
||||||
end
|
end
|
||||||
|
|
||||||
converter_for (an_object: ANY): detachable JSON_CONVERTER
|
converter_for (an_object: ANY): detachable JSON_CONVERTER
|
||||||
-- Converter for objects. Returns Void if none found.
|
-- Converter for objects. Returns Void if none found.
|
||||||
require
|
require
|
||||||
an_object_not_void: an_object /= Void
|
an_object_not_void: an_object /= Void
|
||||||
do
|
do
|
||||||
if converters.has_key (an_object.generator) then
|
if converters.has_key (an_object.generator) then
|
||||||
Result := converters.found_item
|
Result := converters.found_item
|
||||||
end
|
end
|
||||||
end
|
end
|
||||||
|
|
||||||
json_reference (s: STRING): JSON_OBJECT
|
json_reference (s: STRING): JSON_OBJECT
|
||||||
-- A JSON (Dojo style) reference object using `s' as the
|
-- A JSON (Dojo style) reference object using `s' as the
|
||||||
-- reference value. The caller is responsable for ensuring
|
-- reference value. The caller is responsable for ensuring
|
||||||
-- the validity of `s' as a json reference.
|
-- the validity of `s' as a json reference.
|
||||||
require
|
require
|
||||||
s_not_void: s /= Void
|
s_not_void: s /= Void
|
||||||
local
|
local
|
||||||
js_key, js_value: JSON_STRING
|
js_key, js_value: JSON_STRING
|
||||||
do
|
do
|
||||||
create Result.make
|
create Result.make
|
||||||
create js_key.make_json ("$ref")
|
create js_key.make_json ("$ref")
|
||||||
create js_value.make_json (s)
|
create js_value.make_json (s)
|
||||||
Result.put (js_value, js_key)
|
Result.put (js_value, js_key)
|
||||||
end
|
end
|
||||||
|
|
||||||
json_references (l: LIST [STRING]): JSON_ARRAY
|
json_references (l: LIST [STRING]): JSON_ARRAY
|
||||||
-- A JSON array of JSON (Dojo style) reference objects using the
|
-- A JSON array of JSON (Dojo style) reference objects using the
|
||||||
-- strings in `l' as reference values. The caller is responsable
|
-- strings in `l' as reference values. The caller is responsable
|
||||||
-- for ensuring the validity of all strings in `l' as json
|
-- for ensuring the validity of all strings in `l' as json
|
||||||
-- references.
|
-- references.
|
||||||
require
|
require
|
||||||
l_not_void: l /= Void
|
l_not_void: l /= Void
|
||||||
local
|
local
|
||||||
c: ITERATION_CURSOR [STRING]
|
c: ITERATION_CURSOR [STRING]
|
||||||
do
|
do
|
||||||
create Result.make_array
|
create Result.make_array
|
||||||
from
|
from
|
||||||
c := l.new_cursor
|
c := l.new_cursor
|
||||||
until
|
until
|
||||||
c.after
|
c.after
|
||||||
loop
|
loop
|
||||||
Result.add (json_reference (c.item))
|
Result.add (json_reference (c.item))
|
||||||
c.forth
|
c.forth
|
||||||
end
|
end
|
||||||
end
|
end
|
||||||
|
|
||||||
feature -- Change
|
feature -- Change
|
||||||
|
|
||||||
add_converter (jc: JSON_CONVERTER)
|
add_converter (jc: JSON_CONVERTER)
|
||||||
-- Add the converter `jc'.
|
-- Add the converter `jc'.
|
||||||
require
|
require
|
||||||
jc_not_void: jc /= Void
|
jc_not_void: jc /= Void
|
||||||
do
|
do
|
||||||
converters.force (jc, jc.object.generator)
|
converters.force (jc, jc.object.generator)
|
||||||
ensure
|
ensure
|
||||||
has_converter: converter_for (jc.object) /= Void
|
has_converter: converter_for (jc.object) /= Void
|
||||||
end
|
end
|
||||||
|
|
||||||
feature {NONE} -- Implementation
|
feature {NONE} -- Implementation
|
||||||
|
|
||||||
converters: HASH_TABLE [JSON_CONVERTER, STRING]
|
converters: HASH_TABLE [JSON_CONVERTER, STRING]
|
||||||
-- Converters hashed by generator (base class)
|
-- Converters hashed by generator (base class)
|
||||||
once
|
once
|
||||||
create Result.make (10)
|
create Result.make (10)
|
||||||
end
|
end
|
||||||
|
|
||||||
feature {NONE} -- Implementation (Exceptions)
|
feature {NONE} -- Implementation (Exceptions)
|
||||||
|
|
||||||
exception_prefix: STRING = "eJSON exception: "
|
exception_prefix: STRING = "eJSON exception: "
|
||||||
|
|
||||||
exception_failed_to_convert_to_eiffel (a_value: JSON_VALUE; base_class: detachable STRING): STRING
|
exception_failed_to_convert_to_eiffel (a_value: JSON_VALUE; base_class: detachable STRING): STRING
|
||||||
-- Exception message for failing to convert a JSON_VALUE to an instance of `a'.
|
-- Exception message for failing to convert a JSON_VALUE to an instance of `a'.
|
||||||
do
|
do
|
||||||
Result := exception_prefix + "Failed to convert JSON_VALUE to an Eiffel object: " + a_value.generator
|
Result := exception_prefix + "Failed to convert JSON_VALUE to an Eiffel object: " + a_value.generator
|
||||||
if base_class /= Void then
|
if base_class /= Void then
|
||||||
Result.append (" -> {" + base_class + "}")
|
Result.append (" -> {" + base_class + "}")
|
||||||
end
|
end
|
||||||
end
|
end
|
||||||
|
|
||||||
exception_failed_to_convert_to_json (an_object: detachable ANY): STRING
|
exception_failed_to_convert_to_json (an_object: detachable ANY): STRING
|
||||||
-- Exception message for failing to convert `a' to a JSON_VALUE.
|
-- Exception message for failing to convert `a' to a JSON_VALUE.
|
||||||
do
|
do
|
||||||
Result := exception_prefix + "Failed to convert Eiffel object to a JSON_VALUE"
|
Result := exception_prefix + "Failed to convert Eiffel object to a JSON_VALUE"
|
||||||
if an_object /= Void then
|
if an_object /= Void then
|
||||||
Result.append (" : {" + an_object.generator + "}")
|
Result.append (" : {" + an_object.generator + "}")
|
||||||
end
|
end
|
||||||
end
|
end
|
||||||
|
|
||||||
feature {NONE} -- Implementation (JSON parser)
|
feature {NONE} -- Implementation (JSON parser)
|
||||||
|
|
||||||
json_parser: JSON_PARSER
|
json_parser: JSON_PARSER
|
||||||
once
|
once
|
||||||
create Result.make_parser ("")
|
create Result.make_parser ("")
|
||||||
end
|
end
|
||||||
|
|
||||||
end -- class EJSON
|
end -- class EJSON
|
||||||
|
|||||||
@@ -1,176 +1,176 @@
|
|||||||
note
|
note
|
||||||
description: "[
|
description: "[
|
||||||
JSON_ARRAY represent an array in JSON.
|
JSON_ARRAY represent an array in JSON.
|
||||||
An array in JSON is an ordered set of names.
|
An array in JSON is an ordered set of names.
|
||||||
Examples
|
Examples
|
||||||
array
|
array
|
||||||
[]
|
[]
|
||||||
[elements]
|
[elements]
|
||||||
]"
|
]"
|
||||||
|
|
||||||
author: "Javier Velilla"
|
author: "Javier Velilla"
|
||||||
date: "2008/08/24"
|
date: "2008/08/24"
|
||||||
revision: "Revision 0.1"
|
revision: "Revision 0.1"
|
||||||
|
|
||||||
class
|
class
|
||||||
JSON_ARRAY
|
JSON_ARRAY
|
||||||
|
|
||||||
inherit
|
inherit
|
||||||
JSON_VALUE
|
JSON_VALUE
|
||||||
|
|
||||||
ITERABLE [JSON_VALUE]
|
ITERABLE [JSON_VALUE]
|
||||||
|
|
||||||
create
|
create
|
||||||
make_array
|
make_array
|
||||||
|
|
||||||
feature {NONE} -- Initialization
|
feature {NONE} -- Initialization
|
||||||
|
|
||||||
make_array
|
make_array
|
||||||
-- Initialize JSON Array
|
-- Initialize JSON Array
|
||||||
do
|
do
|
||||||
create values.make (10)
|
create values.make (10)
|
||||||
end
|
end
|
||||||
|
|
||||||
feature -- Access
|
feature -- Access
|
||||||
|
|
||||||
i_th alias "[]" (i: INTEGER): JSON_VALUE
|
i_th alias "[]" (i: INTEGER): JSON_VALUE
|
||||||
-- Item at `i'-th position
|
-- Item at `i'-th position
|
||||||
require
|
require
|
||||||
is_valid_index: valid_index (i)
|
is_valid_index: valid_index (i)
|
||||||
do
|
do
|
||||||
Result := values.i_th (i)
|
Result := values.i_th (i)
|
||||||
end
|
end
|
||||||
|
|
||||||
representation: STRING
|
representation: STRING
|
||||||
local
|
local
|
||||||
i: INTEGER
|
i: INTEGER
|
||||||
do
|
do
|
||||||
Result := "["
|
Result := "["
|
||||||
from
|
from
|
||||||
i := 1
|
i := 1
|
||||||
until
|
until
|
||||||
i > count
|
i > count
|
||||||
loop
|
loop
|
||||||
Result.append (i_th (i).representation)
|
Result.append (i_th (i).representation)
|
||||||
i := i + 1
|
i := i + 1
|
||||||
if i <= count then
|
if i <= count then
|
||||||
Result.append_character (',')
|
Result.append_character (',')
|
||||||
end
|
end
|
||||||
end
|
end
|
||||||
Result.append_character (']')
|
Result.append_character (']')
|
||||||
end
|
end
|
||||||
|
|
||||||
feature -- Visitor pattern
|
feature -- Visitor pattern
|
||||||
|
|
||||||
accept (a_visitor: JSON_VISITOR)
|
accept (a_visitor: JSON_VISITOR)
|
||||||
-- Accept `a_visitor'.
|
-- Accept `a_visitor'.
|
||||||
-- (Call `visit_json_array' procedure on `a_visitor'.)
|
-- (Call `visit_json_array' procedure on `a_visitor'.)
|
||||||
do
|
do
|
||||||
a_visitor.visit_json_array (Current)
|
a_visitor.visit_json_array (Current)
|
||||||
end
|
end
|
||||||
|
|
||||||
feature -- Access
|
feature -- Access
|
||||||
|
|
||||||
new_cursor: ITERATION_CURSOR [JSON_VALUE]
|
new_cursor: ITERATION_CURSOR [JSON_VALUE]
|
||||||
-- Fresh cursor associated with current structure
|
-- Fresh cursor associated with current structure
|
||||||
do
|
do
|
||||||
Result := values.new_cursor
|
Result := values.new_cursor
|
||||||
end
|
end
|
||||||
|
|
||||||
feature -- Mesurement
|
feature -- Mesurement
|
||||||
|
|
||||||
count: INTEGER
|
count: INTEGER
|
||||||
-- Number of items.
|
-- Number of items.
|
||||||
do
|
do
|
||||||
Result := values.count
|
Result := values.count
|
||||||
end
|
end
|
||||||
|
|
||||||
feature -- Status report
|
feature -- Status report
|
||||||
|
|
||||||
valid_index (i: INTEGER): BOOLEAN
|
valid_index (i: INTEGER): BOOLEAN
|
||||||
-- Is `i' a valid index?
|
-- Is `i' a valid index?
|
||||||
do
|
do
|
||||||
Result := (1 <= i) and (i <= count)
|
Result := (1 <= i) and (i <= count)
|
||||||
end
|
end
|
||||||
|
|
||||||
feature -- Change Element
|
feature -- Change Element
|
||||||
|
|
||||||
put_front (v: JSON_VALUE)
|
put_front (v: JSON_VALUE)
|
||||||
require
|
require
|
||||||
v_not_void: v /= Void
|
v_not_void: v /= Void
|
||||||
do
|
do
|
||||||
values.put_front (v)
|
values.put_front (v)
|
||||||
ensure
|
ensure
|
||||||
has_new_value: old values.count + 1 = values.count and
|
has_new_value: old values.count + 1 = values.count and
|
||||||
values.first = v
|
values.first = v
|
||||||
end
|
end
|
||||||
|
|
||||||
add, extend (v: JSON_VALUE)
|
add, extend (v: JSON_VALUE)
|
||||||
require
|
require
|
||||||
v_not_void: v /= Void
|
v_not_void: v /= Void
|
||||||
do
|
do
|
||||||
values.extend (v)
|
values.extend (v)
|
||||||
ensure
|
ensure
|
||||||
has_new_value: old values.count + 1 = values.count and
|
has_new_value: old values.count + 1 = values.count and
|
||||||
values.has (v)
|
values.has (v)
|
||||||
end
|
end
|
||||||
|
|
||||||
prune_all (v: JSON_VALUE)
|
prune_all (v: JSON_VALUE)
|
||||||
-- Remove all occurrences of `v'.
|
-- Remove all occurrences of `v'.
|
||||||
require
|
require
|
||||||
v_not_void: v /= Void
|
v_not_void: v /= Void
|
||||||
do
|
do
|
||||||
values.prune_all (v)
|
values.prune_all (v)
|
||||||
ensure
|
ensure
|
||||||
not_has_new_value: not values.has (v)
|
not_has_new_value: not values.has (v)
|
||||||
end
|
end
|
||||||
|
|
||||||
wipe_out
|
wipe_out
|
||||||
-- Remove all items.
|
-- Remove all items.
|
||||||
do
|
do
|
||||||
values.wipe_out
|
values.wipe_out
|
||||||
end
|
end
|
||||||
|
|
||||||
feature -- Report
|
feature -- Report
|
||||||
|
|
||||||
hash_code: INTEGER
|
hash_code: INTEGER
|
||||||
-- Hash code value
|
-- Hash code value
|
||||||
do
|
do
|
||||||
from
|
from
|
||||||
values.start
|
values.start
|
||||||
Result := values.item.hash_code
|
Result := values.item.hash_code
|
||||||
until
|
until
|
||||||
values.off
|
values.off
|
||||||
loop
|
loop
|
||||||
Result:= ((Result \\ 8388593) |<< 8) + values.item.hash_code
|
Result:= ((Result \\ 8388593) |<< 8) + values.item.hash_code
|
||||||
values.forth
|
values.forth
|
||||||
end
|
end
|
||||||
Result := Result \\ values.count
|
Result := Result \\ values.count
|
||||||
end
|
end
|
||||||
|
|
||||||
feature -- Conversion
|
feature -- Conversion
|
||||||
|
|
||||||
array_representation: ARRAYED_LIST [JSON_VALUE]
|
array_representation: ARRAYED_LIST [JSON_VALUE]
|
||||||
-- Representation as a sequences of values
|
-- Representation as a sequences of values
|
||||||
-- be careful, modifying the return object may have impact on the original JSON_ARRAY object
|
-- be careful, modifying the return object may have impact on the original JSON_ARRAY object
|
||||||
do
|
do
|
||||||
Result := values
|
Result := values
|
||||||
end
|
end
|
||||||
|
|
||||||
feature -- Status report
|
feature -- Status report
|
||||||
|
|
||||||
debug_output: STRING
|
debug_output: STRING
|
||||||
-- String that should be displayed in debugger to represent `Current'.
|
-- String that should be displayed in debugger to represent `Current'.
|
||||||
do
|
do
|
||||||
Result := count.out + " item(s)"
|
Result := count.out + " item(s)"
|
||||||
end
|
end
|
||||||
|
|
||||||
feature {NONE} -- Implementation
|
feature {NONE} -- Implementation
|
||||||
|
|
||||||
values: ARRAYED_LIST [JSON_VALUE]
|
values: ARRAYED_LIST [JSON_VALUE]
|
||||||
-- Value container
|
-- Value container
|
||||||
|
|
||||||
invariant
|
invariant
|
||||||
value_not_void: values /= Void
|
value_not_void: values /= Void
|
||||||
|
|
||||||
end
|
end
|
||||||
|
|||||||
@@ -1,61 +1,61 @@
|
|||||||
note
|
note
|
||||||
description: "JSON Truth values"
|
description: "JSON Truth values"
|
||||||
author: "Javier Velilla"
|
author: "Javier Velilla"
|
||||||
date: "2008/08/24"
|
date: "2008/08/24"
|
||||||
revision: "Revision 0.1"
|
revision: "Revision 0.1"
|
||||||
|
|
||||||
class
|
class
|
||||||
JSON_BOOLEAN
|
JSON_BOOLEAN
|
||||||
|
|
||||||
inherit
|
inherit
|
||||||
JSON_VALUE
|
JSON_VALUE
|
||||||
|
|
||||||
create
|
create
|
||||||
make_boolean
|
make_boolean
|
||||||
|
|
||||||
feature {NONE} -- Initialization
|
feature {NONE} -- Initialization
|
||||||
|
|
||||||
make_boolean (an_item: BOOLEAN)
|
make_boolean (an_item: BOOLEAN)
|
||||||
--Initialize.
|
--Initialize.
|
||||||
do
|
do
|
||||||
item := an_item
|
item := an_item
|
||||||
end
|
end
|
||||||
|
|
||||||
feature -- Access
|
feature -- Access
|
||||||
|
|
||||||
item: BOOLEAN
|
item: BOOLEAN
|
||||||
-- Content
|
-- Content
|
||||||
|
|
||||||
hash_code: INTEGER
|
hash_code: INTEGER
|
||||||
-- Hash code value
|
-- Hash code value
|
||||||
do
|
do
|
||||||
Result := item.hash_code
|
Result := item.hash_code
|
||||||
end
|
end
|
||||||
|
|
||||||
representation: STRING
|
representation: STRING
|
||||||
do
|
do
|
||||||
if item then
|
if item then
|
||||||
Result := "true"
|
Result := "true"
|
||||||
else
|
else
|
||||||
Result := "false"
|
Result := "false"
|
||||||
end
|
end
|
||||||
end
|
end
|
||||||
|
|
||||||
feature -- Visitor pattern
|
feature -- Visitor pattern
|
||||||
|
|
||||||
accept (a_visitor: JSON_VISITOR)
|
accept (a_visitor: JSON_VISITOR)
|
||||||
-- Accept `a_visitor'.
|
-- Accept `a_visitor'.
|
||||||
-- (Call `visit_json_boolean' procedure on `a_visitor'.)
|
-- (Call `visit_json_boolean' procedure on `a_visitor'.)
|
||||||
do
|
do
|
||||||
a_visitor.visit_json_boolean (Current)
|
a_visitor.visit_json_boolean (Current)
|
||||||
end
|
end
|
||||||
|
|
||||||
feature -- Status report
|
feature -- Status report
|
||||||
|
|
||||||
debug_output: STRING
|
debug_output: STRING
|
||||||
-- String that should be displayed in debugger to represent `Current'.
|
-- String that should be displayed in debugger to represent `Current'.
|
||||||
do
|
do
|
||||||
Result := item.out
|
Result := item.out
|
||||||
end
|
end
|
||||||
|
|
||||||
end
|
end
|
||||||
|
|||||||
@@ -1,47 +1,47 @@
|
|||||||
note
|
note
|
||||||
description: "JSON Null Values"
|
description: "JSON Null Values"
|
||||||
author: "Javier Velilla"
|
author: "Javier Velilla"
|
||||||
date: "2008/08/24"
|
date: "2008/08/24"
|
||||||
revision: "Revision 0.1"
|
revision: "Revision 0.1"
|
||||||
|
|
||||||
class
|
class
|
||||||
JSON_NULL
|
JSON_NULL
|
||||||
|
|
||||||
inherit
|
inherit
|
||||||
JSON_VALUE
|
JSON_VALUE
|
||||||
|
|
||||||
feature --Access
|
feature --Access
|
||||||
|
|
||||||
hash_code: INTEGER
|
hash_code: INTEGER
|
||||||
-- Hash code value
|
-- Hash code value
|
||||||
do
|
do
|
||||||
Result := null_value.hash_code
|
Result := null_value.hash_code
|
||||||
end
|
end
|
||||||
|
|
||||||
representation: STRING
|
representation: STRING
|
||||||
do
|
do
|
||||||
Result := "null"
|
Result := "null"
|
||||||
end
|
end
|
||||||
|
|
||||||
feature -- Visitor pattern
|
feature -- Visitor pattern
|
||||||
|
|
||||||
accept (a_visitor: JSON_VISITOR)
|
accept (a_visitor: JSON_VISITOR)
|
||||||
-- Accept `a_visitor'.
|
-- Accept `a_visitor'.
|
||||||
-- (Call `visit_element_a' procedure on `a_visitor'.)
|
-- (Call `visit_element_a' procedure on `a_visitor'.)
|
||||||
do
|
do
|
||||||
a_visitor.visit_json_null (Current)
|
a_visitor.visit_json_null (Current)
|
||||||
end
|
end
|
||||||
|
|
||||||
feature -- Status report
|
feature -- Status report
|
||||||
|
|
||||||
debug_output: STRING
|
debug_output: STRING
|
||||||
-- String that should be displayed in debugger to represent `Current'.
|
-- String that should be displayed in debugger to represent `Current'.
|
||||||
do
|
do
|
||||||
Result := null_value
|
Result := null_value
|
||||||
end
|
end
|
||||||
|
|
||||||
feature {NONE}-- Implementation
|
feature {NONE}-- Implementation
|
||||||
|
|
||||||
null_value: STRING = "null"
|
null_value: STRING = "null"
|
||||||
|
|
||||||
end
|
end
|
||||||
|
|||||||
@@ -1,99 +1,99 @@
|
|||||||
note
|
note
|
||||||
|
|
||||||
description: "JSON Numbers, octal and hexadecimal formats are not used."
|
description: "JSON Numbers, octal and hexadecimal formats are not used."
|
||||||
author: "Javier Velilla"
|
author: "Javier Velilla"
|
||||||
date: "2008/08/24"
|
date: "2008/08/24"
|
||||||
revision: "Revision 0.1"
|
revision: "Revision 0.1"
|
||||||
license:"MIT (see http://www.opensource.org/licenses/mit-license.php)"
|
license:"MIT (see http://www.opensource.org/licenses/mit-license.php)"
|
||||||
|
|
||||||
class
|
class
|
||||||
JSON_NUMBER
|
JSON_NUMBER
|
||||||
|
|
||||||
inherit
|
inherit
|
||||||
JSON_VALUE
|
JSON_VALUE
|
||||||
redefine
|
redefine
|
||||||
is_equal
|
is_equal
|
||||||
end
|
end
|
||||||
|
|
||||||
create
|
create
|
||||||
make_integer,
|
make_integer,
|
||||||
make_natural,
|
make_natural,
|
||||||
make_real
|
make_real
|
||||||
|
|
||||||
feature {NONE} -- initialization
|
feature {NONE} -- initialization
|
||||||
|
|
||||||
make_integer (an_argument: INTEGER_64)
|
make_integer (an_argument: INTEGER_64)
|
||||||
-- Initialize an instance of JSON_NUMBER from the integer value of `an_argument'.
|
-- Initialize an instance of JSON_NUMBER from the integer value of `an_argument'.
|
||||||
do
|
do
|
||||||
item := an_argument.out
|
item := an_argument.out
|
||||||
numeric_type := INTEGER_TYPE
|
numeric_type := INTEGER_TYPE
|
||||||
end
|
end
|
||||||
|
|
||||||
make_natural (an_argument: NATURAL_64)
|
make_natural (an_argument: NATURAL_64)
|
||||||
-- Initialize an instance of JSON_NUMBER from the unsigned integer value of `an_argument'.
|
-- Initialize an instance of JSON_NUMBER from the unsigned integer value of `an_argument'.
|
||||||
do
|
do
|
||||||
item := an_argument.out
|
item := an_argument.out
|
||||||
numeric_type := NATURAL_TYPE
|
numeric_type := NATURAL_TYPE
|
||||||
end
|
end
|
||||||
|
|
||||||
make_real (an_argument: DOUBLE)
|
make_real (an_argument: DOUBLE)
|
||||||
-- Initialize an instance of JSON_NUMBER from the floating point value of `an_argument'.
|
-- Initialize an instance of JSON_NUMBER from the floating point value of `an_argument'.
|
||||||
do
|
do
|
||||||
item := an_argument.out
|
item := an_argument.out
|
||||||
numeric_type := DOUBLE_TYPE
|
numeric_type := DOUBLE_TYPE
|
||||||
end
|
end
|
||||||
|
|
||||||
feature -- Access
|
feature -- Access
|
||||||
|
|
||||||
item: STRING
|
item: STRING
|
||||||
-- Content
|
-- Content
|
||||||
|
|
||||||
hash_code: INTEGER
|
hash_code: INTEGER
|
||||||
--Hash code value
|
--Hash code value
|
||||||
do
|
do
|
||||||
Result := item.hash_code
|
Result := item.hash_code
|
||||||
end
|
end
|
||||||
|
|
||||||
representation: STRING
|
representation: STRING
|
||||||
do
|
do
|
||||||
Result := item
|
Result := item
|
||||||
end
|
end
|
||||||
|
|
||||||
feature -- Visitor pattern
|
feature -- Visitor pattern
|
||||||
|
|
||||||
accept (a_visitor: JSON_VISITOR)
|
accept (a_visitor: JSON_VISITOR)
|
||||||
-- Accept `a_visitor'.
|
-- Accept `a_visitor'.
|
||||||
-- (Call `visit_json_number' procedure on `a_visitor'.)
|
-- (Call `visit_json_number' procedure on `a_visitor'.)
|
||||||
do
|
do
|
||||||
a_visitor.visit_json_number (Current)
|
a_visitor.visit_json_number (Current)
|
||||||
end
|
end
|
||||||
|
|
||||||
feature -- Status
|
feature -- Status
|
||||||
|
|
||||||
is_equal (other: like Current): BOOLEAN
|
is_equal (other: like Current): BOOLEAN
|
||||||
-- Is `other' attached to an object of the same type
|
-- Is `other' attached to an object of the same type
|
||||||
-- as current object and identical to it?
|
-- as current object and identical to it?
|
||||||
do
|
do
|
||||||
Result := item.is_equal (other.item)
|
Result := item.is_equal (other.item)
|
||||||
end
|
end
|
||||||
|
|
||||||
feature -- Status report
|
feature -- Status report
|
||||||
|
|
||||||
debug_output: STRING
|
debug_output: STRING
|
||||||
-- String that should be displayed in debugger to represent `Current'.
|
-- String that should be displayed in debugger to represent `Current'.
|
||||||
do
|
do
|
||||||
Result := item
|
Result := item
|
||||||
end
|
end
|
||||||
|
|
||||||
feature -- Implementation
|
feature -- Implementation
|
||||||
|
|
||||||
INTEGER_TYPE: INTEGER = 1
|
INTEGER_TYPE: INTEGER = 1
|
||||||
DOUBLE_TYPE: INTEGER = 2
|
DOUBLE_TYPE: INTEGER = 2
|
||||||
NATURAL_TYPE: INTEGER = 3
|
NATURAL_TYPE: INTEGER = 3
|
||||||
|
|
||||||
numeric_type: INTEGER
|
numeric_type: INTEGER
|
||||||
|
|
||||||
invariant
|
invariant
|
||||||
item_not_void: item /= Void
|
item_not_void: item /= Void
|
||||||
|
|
||||||
end
|
end
|
||||||
|
|||||||
@@ -1,329 +1,329 @@
|
|||||||
note
|
note
|
||||||
|
|
||||||
description: "[
|
description: "[
|
||||||
A JSON_STRING represent a string in JSON.
|
A JSON_STRING represent a string in JSON.
|
||||||
A string is a collection of zero or more Unicodes characters, wrapped in double
|
A string is a collection of zero or more Unicodes characters, wrapped in double
|
||||||
quotes, using blackslash espaces.
|
quotes, using blackslash espaces.
|
||||||
]"
|
]"
|
||||||
|
|
||||||
author: "Javier Velilla"
|
author: "Javier Velilla"
|
||||||
date: "2008/08/24"
|
date: "2008/08/24"
|
||||||
revision: "Revision 0.1"
|
revision: "Revision 0.1"
|
||||||
license:"MIT (see http://www.opensource.org/licenses/mit-license.php)"
|
license:"MIT (see http://www.opensource.org/licenses/mit-license.php)"
|
||||||
|
|
||||||
|
|
||||||
class
|
class
|
||||||
JSON_STRING
|
JSON_STRING
|
||||||
|
|
||||||
inherit
|
inherit
|
||||||
JSON_VALUE
|
JSON_VALUE
|
||||||
redefine
|
redefine
|
||||||
is_equal
|
is_equal
|
||||||
end
|
end
|
||||||
|
|
||||||
create
|
create
|
||||||
make_json,
|
make_json,
|
||||||
make_json_from_string_32,
|
make_json_from_string_32,
|
||||||
make_with_escaped_json
|
make_with_escaped_json
|
||||||
|
|
||||||
convert
|
convert
|
||||||
make_json ({READABLE_STRING_8, STRING_8, IMMUTABLE_STRING_8}),
|
make_json ({READABLE_STRING_8, STRING_8, IMMUTABLE_STRING_8}),
|
||||||
make_json_from_string_32 ({READABLE_STRING_32, STRING_32, IMMUTABLE_STRING_32})
|
make_json_from_string_32 ({READABLE_STRING_32, STRING_32, IMMUTABLE_STRING_32})
|
||||||
|
|
||||||
feature {NONE} -- Initialization
|
feature {NONE} -- Initialization
|
||||||
|
|
||||||
make_json (s: READABLE_STRING_8)
|
make_json (s: READABLE_STRING_8)
|
||||||
-- Initialize.
|
-- Initialize.
|
||||||
require
|
require
|
||||||
item_not_void: s /= Void
|
item_not_void: s /= Void
|
||||||
do
|
do
|
||||||
make_with_escaped_json (escaped_json_string (s))
|
make_with_escaped_json (escaped_json_string (s))
|
||||||
end
|
end
|
||||||
|
|
||||||
make_json_from_string_32 (s: READABLE_STRING_32)
|
make_json_from_string_32 (s: READABLE_STRING_32)
|
||||||
-- Initialize from STRING_32 `s'.
|
-- Initialize from STRING_32 `s'.
|
||||||
require
|
require
|
||||||
item_not_void: s /= Void
|
item_not_void: s /= Void
|
||||||
do
|
do
|
||||||
make_with_escaped_json (escaped_json_string_32 (s))
|
make_with_escaped_json (escaped_json_string_32 (s))
|
||||||
end
|
end
|
||||||
|
|
||||||
make_with_escaped_json (s: READABLE_STRING_8)
|
make_with_escaped_json (s: READABLE_STRING_8)
|
||||||
-- Initialize with an_item already escaped
|
-- Initialize with an_item already escaped
|
||||||
require
|
require
|
||||||
item_not_void: s /= Void
|
item_not_void: s /= Void
|
||||||
do
|
do
|
||||||
item := s
|
item := s
|
||||||
end
|
end
|
||||||
|
|
||||||
feature -- Access
|
feature -- Access
|
||||||
|
|
||||||
item: STRING
|
item: STRING
|
||||||
-- Contents with escaped entities if any
|
-- Contents with escaped entities if any
|
||||||
|
|
||||||
unescaped_string_8: STRING_8
|
unescaped_string_8: STRING_8
|
||||||
-- Unescaped string from `item'
|
-- Unescaped string from `item'
|
||||||
local
|
local
|
||||||
s: like item
|
s: like item
|
||||||
i, n: INTEGER
|
i, n: INTEGER
|
||||||
c: CHARACTER
|
c: CHARACTER
|
||||||
do
|
do
|
||||||
s := item
|
s := item
|
||||||
n := s.count
|
n := s.count
|
||||||
create Result.make (n)
|
create Result.make (n)
|
||||||
from i := 1 until i > n loop
|
from i := 1 until i > n loop
|
||||||
c := s[i]
|
c := s[i]
|
||||||
if c = '\' then
|
if c = '\' then
|
||||||
if i < n then
|
if i < n then
|
||||||
inspect s[i+1]
|
inspect s[i+1]
|
||||||
when '\' then
|
when '\' then
|
||||||
Result.append_character ('\')
|
Result.append_character ('\')
|
||||||
i := i + 2
|
i := i + 2
|
||||||
when '%"' then
|
when '%"' then
|
||||||
Result.append_character ('%"')
|
Result.append_character ('%"')
|
||||||
i := i + 2
|
i := i + 2
|
||||||
when 'n' then
|
when 'n' then
|
||||||
Result.append_character ('%N')
|
Result.append_character ('%N')
|
||||||
i := i + 2
|
i := i + 2
|
||||||
when 'r' then
|
when 'r' then
|
||||||
Result.append_character ('%R')
|
Result.append_character ('%R')
|
||||||
i := i + 2
|
i := i + 2
|
||||||
when 'u' then
|
when 'u' then
|
||||||
--| Leave unicode \uXXXX unescaped
|
--| Leave unicode \uXXXX unescaped
|
||||||
Result.append_character ('\')
|
Result.append_character ('\')
|
||||||
i := i + 1
|
i := i + 1
|
||||||
else
|
else
|
||||||
Result.append_character ('\')
|
Result.append_character ('\')
|
||||||
i := i + 1
|
i := i + 1
|
||||||
end
|
end
|
||||||
else
|
else
|
||||||
Result.append_character ('\')
|
Result.append_character ('\')
|
||||||
i := i + 1
|
i := i + 1
|
||||||
end
|
end
|
||||||
else
|
else
|
||||||
Result.append_character (c)
|
Result.append_character (c)
|
||||||
i := i + 1
|
i := i + 1
|
||||||
end
|
end
|
||||||
end
|
end
|
||||||
end
|
end
|
||||||
|
|
||||||
unescaped_string_32: STRING_32
|
unescaped_string_32: STRING_32
|
||||||
-- Unescaped string 32 from `item'
|
-- Unescaped string 32 from `item'
|
||||||
local
|
local
|
||||||
s: like item
|
s: like item
|
||||||
i, n: INTEGER
|
i, n: INTEGER
|
||||||
c: CHARACTER
|
c: CHARACTER
|
||||||
hex: STRING
|
hex: STRING
|
||||||
do
|
do
|
||||||
s := item
|
s := item
|
||||||
n := s.count
|
n := s.count
|
||||||
create Result.make (n)
|
create Result.make (n)
|
||||||
from i := 1 until i > n loop
|
from i := 1 until i > n loop
|
||||||
c := s[i]
|
c := s[i]
|
||||||
if c = '\' then
|
if c = '\' then
|
||||||
if i < n then
|
if i < n then
|
||||||
inspect s[i+1]
|
inspect s[i+1]
|
||||||
when '\' then
|
when '\' then
|
||||||
Result.append_character ('\')
|
Result.append_character ('\')
|
||||||
i := i + 2
|
i := i + 2
|
||||||
when '%"' then
|
when '%"' then
|
||||||
Result.append_character ('%"')
|
Result.append_character ('%"')
|
||||||
i := i + 2
|
i := i + 2
|
||||||
when 'n' then
|
when 'n' then
|
||||||
Result.append_character ('%N')
|
Result.append_character ('%N')
|
||||||
i := i + 2
|
i := i + 2
|
||||||
when 'r' then
|
when 'r' then
|
||||||
Result.append_character ('%R')
|
Result.append_character ('%R')
|
||||||
i := i + 2
|
i := i + 2
|
||||||
when 'u' then
|
when 'u' then
|
||||||
hex := s.substring (i+2, i+2+4 - 1)
|
hex := s.substring (i+2, i+2+4 - 1)
|
||||||
if hex.count = 4 then
|
if hex.count = 4 then
|
||||||
Result.append_code (hexadecimal_to_natural_32 (hex))
|
Result.append_code (hexadecimal_to_natural_32 (hex))
|
||||||
end
|
end
|
||||||
i := i + 2 + 4
|
i := i + 2 + 4
|
||||||
else
|
else
|
||||||
Result.append_character ('\')
|
Result.append_character ('\')
|
||||||
i := i + 1
|
i := i + 1
|
||||||
end
|
end
|
||||||
else
|
else
|
||||||
Result.append_character ('\')
|
Result.append_character ('\')
|
||||||
i := i + 1
|
i := i + 1
|
||||||
end
|
end
|
||||||
else
|
else
|
||||||
Result.append_character (c.to_character_32)
|
Result.append_character (c.to_character_32)
|
||||||
i := i + 1
|
i := i + 1
|
||||||
end
|
end
|
||||||
end
|
end
|
||||||
end
|
end
|
||||||
|
|
||||||
representation: STRING
|
representation: STRING
|
||||||
-- String representation of `item' with escaped entities if any
|
-- String representation of `item' with escaped entities if any
|
||||||
do
|
do
|
||||||
create Result.make (item.count + 2)
|
create Result.make (item.count + 2)
|
||||||
Result.append_character ('%"')
|
Result.append_character ('%"')
|
||||||
Result.append (item)
|
Result.append (item)
|
||||||
Result.append_character ('%"')
|
Result.append_character ('%"')
|
||||||
end
|
end
|
||||||
|
|
||||||
feature -- Visitor pattern
|
feature -- Visitor pattern
|
||||||
|
|
||||||
accept (a_visitor: JSON_VISITOR)
|
accept (a_visitor: JSON_VISITOR)
|
||||||
-- Accept `a_visitor'.
|
-- Accept `a_visitor'.
|
||||||
-- (Call `visit_json_string' procedure on `a_visitor'.)
|
-- (Call `visit_json_string' procedure on `a_visitor'.)
|
||||||
do
|
do
|
||||||
a_visitor.visit_json_string (Current)
|
a_visitor.visit_json_string (Current)
|
||||||
end
|
end
|
||||||
|
|
||||||
feature -- Comparison
|
feature -- Comparison
|
||||||
|
|
||||||
is_equal (other: like Current): BOOLEAN
|
is_equal (other: like Current): BOOLEAN
|
||||||
-- Is JSON_STRING made of same character sequence as `other'
|
-- Is JSON_STRING made of same character sequence as `other'
|
||||||
-- (possibly with a different capacity)?
|
-- (possibly with a different capacity)?
|
||||||
do
|
do
|
||||||
Result := item.same_string (other.item)
|
Result := item.same_string (other.item)
|
||||||
end
|
end
|
||||||
|
|
||||||
feature -- Change Element
|
feature -- Change Element
|
||||||
|
|
||||||
append (a_string: STRING)
|
append (a_string: STRING)
|
||||||
-- Add a_string
|
-- Add a_string
|
||||||
require
|
require
|
||||||
a_string_not_void: a_string /= Void
|
a_string_not_void: a_string /= Void
|
||||||
do
|
do
|
||||||
item.append_string (a_string)
|
item.append_string (a_string)
|
||||||
end
|
end
|
||||||
|
|
||||||
feature -- Status report
|
feature -- Status report
|
||||||
|
|
||||||
hash_code: INTEGER
|
hash_code: INTEGER
|
||||||
-- Hash code value
|
-- Hash code value
|
||||||
do
|
do
|
||||||
Result := item.hash_code
|
Result := item.hash_code
|
||||||
end
|
end
|
||||||
|
|
||||||
feature -- Status report
|
feature -- Status report
|
||||||
|
|
||||||
debug_output: STRING
|
debug_output: STRING
|
||||||
-- String that should be displayed in debugger to represent `Current'.
|
-- String that should be displayed in debugger to represent `Current'.
|
||||||
do
|
do
|
||||||
Result := item
|
Result := item
|
||||||
end
|
end
|
||||||
|
|
||||||
feature {NONE} -- Implementation
|
feature {NONE} -- Implementation
|
||||||
|
|
||||||
is_hexadecimal (s: READABLE_STRING_8): BOOLEAN
|
is_hexadecimal (s: READABLE_STRING_8): BOOLEAN
|
||||||
-- Is `s' an hexadecimal value?
|
-- Is `s' an hexadecimal value?
|
||||||
do
|
do
|
||||||
Result := across s as scur all scur.item.is_hexa_digit end
|
Result := across s as scur all scur.item.is_hexa_digit end
|
||||||
end
|
end
|
||||||
|
|
||||||
hexadecimal_to_natural_32 (s: READABLE_STRING_8): NATURAL_32
|
hexadecimal_to_natural_32 (s: READABLE_STRING_8): NATURAL_32
|
||||||
-- Hexadecimal string `s' converted to NATURAL_32 value
|
-- Hexadecimal string `s' converted to NATURAL_32 value
|
||||||
require
|
require
|
||||||
s_not_void: s /= Void
|
s_not_void: s /= Void
|
||||||
is_hexadecimal: is_hexadecimal (s)
|
is_hexadecimal: is_hexadecimal (s)
|
||||||
local
|
local
|
||||||
i, nb: INTEGER
|
i, nb: INTEGER
|
||||||
char: CHARACTER
|
char: CHARACTER
|
||||||
do
|
do
|
||||||
nb := s.count
|
nb := s.count
|
||||||
|
|
||||||
if nb >= 2 and then s.item (2) = 'x' then
|
if nb >= 2 and then s.item (2) = 'x' then
|
||||||
i := 3
|
i := 3
|
||||||
else
|
else
|
||||||
i := 1
|
i := 1
|
||||||
end
|
end
|
||||||
|
|
||||||
from
|
from
|
||||||
until
|
until
|
||||||
i > nb
|
i > nb
|
||||||
loop
|
loop
|
||||||
Result := Result * 16
|
Result := Result * 16
|
||||||
char := s.item (i)
|
char := s.item (i)
|
||||||
if char >= '0' and then char <= '9' then
|
if char >= '0' and then char <= '9' then
|
||||||
Result := Result + (char |-| '0').to_natural_32
|
Result := Result + (char |-| '0').to_natural_32
|
||||||
else
|
else
|
||||||
Result := Result + (char.lower |-| 'a' + 10).to_natural_32
|
Result := Result + (char.lower |-| 'a' + 10).to_natural_32
|
||||||
end
|
end
|
||||||
i := i + 1
|
i := i + 1
|
||||||
end
|
end
|
||||||
end
|
end
|
||||||
|
|
||||||
escaped_json_string (s: READABLE_STRING_8): STRING_8
|
escaped_json_string (s: READABLE_STRING_8): STRING_8
|
||||||
-- JSON string with '"' and '\' characters escaped
|
-- JSON string with '"' and '\' characters escaped
|
||||||
require
|
require
|
||||||
s_not_void: s /= Void
|
s_not_void: s /= Void
|
||||||
local
|
local
|
||||||
i, n: INTEGER
|
i, n: INTEGER
|
||||||
c: CHARACTER_8
|
c: CHARACTER_8
|
||||||
do
|
do
|
||||||
n := s.count
|
n := s.count
|
||||||
create Result.make (n + n // 10)
|
create Result.make (n + n // 10)
|
||||||
from i := 1 until i > n loop
|
from i := 1 until i > n loop
|
||||||
c := s.item (i)
|
c := s.item (i)
|
||||||
inspect c
|
inspect c
|
||||||
when '%"' then Result.append_string ("\%"")
|
when '%"' then Result.append_string ("\%"")
|
||||||
when '\' then Result.append_string ("\\")
|
when '\' then Result.append_string ("\\")
|
||||||
when '%R' then Result.append_string ("\r")
|
when '%R' then Result.append_string ("\r")
|
||||||
when '%N' then Result.append_string ("\n")
|
when '%N' then Result.append_string ("\n")
|
||||||
else
|
else
|
||||||
Result.extend (c)
|
Result.extend (c)
|
||||||
end
|
end
|
||||||
i := i + 1
|
i := i + 1
|
||||||
end
|
end
|
||||||
end
|
end
|
||||||
|
|
||||||
escaped_json_string_32 (s: READABLE_STRING_32): STRING_8
|
escaped_json_string_32 (s: READABLE_STRING_32): STRING_8
|
||||||
-- JSON string with '"' and '\' characters and unicode escaped
|
-- JSON string with '"' and '\' characters and unicode escaped
|
||||||
require
|
require
|
||||||
s_not_void: s /= Void
|
s_not_void: s /= Void
|
||||||
local
|
local
|
||||||
i, j, n: INTEGER
|
i, j, n: INTEGER
|
||||||
uc: CHARACTER_32
|
uc: CHARACTER_32
|
||||||
c: CHARACTER_8
|
c: CHARACTER_8
|
||||||
h: STRING_8
|
h: STRING_8
|
||||||
do
|
do
|
||||||
n := s.count
|
n := s.count
|
||||||
create Result.make (n + n // 10)
|
create Result.make (n + n // 10)
|
||||||
from i := 1 until i > n loop
|
from i := 1 until i > n loop
|
||||||
uc := s.item (i)
|
uc := s.item (i)
|
||||||
if uc.is_character_8 then
|
if uc.is_character_8 then
|
||||||
c := uc.to_character_8
|
c := uc.to_character_8
|
||||||
inspect c
|
inspect c
|
||||||
when '%"' then Result.append_string ("\%"")
|
when '%"' then Result.append_string ("\%"")
|
||||||
when '\' then Result.append_string ("\\")
|
when '\' then Result.append_string ("\\")
|
||||||
when '%R' then Result.append_string ("\r")
|
when '%R' then Result.append_string ("\r")
|
||||||
when '%N' then Result.append_string ("\n")
|
when '%N' then Result.append_string ("\n")
|
||||||
else
|
else
|
||||||
Result.extend (c)
|
Result.extend (c)
|
||||||
end
|
end
|
||||||
else
|
else
|
||||||
Result.append ("\u")
|
Result.append ("\u")
|
||||||
h := uc.code.to_hex_string
|
h := uc.code.to_hex_string
|
||||||
-- Remove first 0 and keep 4 hexa digit
|
-- Remove first 0 and keep 4 hexa digit
|
||||||
from
|
from
|
||||||
j := 1
|
j := 1
|
||||||
until
|
until
|
||||||
h.count = 4 or (j <= h.count and then h.item (j) /= '0')
|
h.count = 4 or (j <= h.count and then h.item (j) /= '0')
|
||||||
loop
|
loop
|
||||||
j := j + 1
|
j := j + 1
|
||||||
end
|
end
|
||||||
h := h.substring (j, h.count)
|
h := h.substring (j, h.count)
|
||||||
|
|
||||||
from
|
from
|
||||||
until
|
until
|
||||||
h.count >= 4
|
h.count >= 4
|
||||||
loop
|
loop
|
||||||
h.prepend_integer (0)
|
h.prepend_integer (0)
|
||||||
end
|
end
|
||||||
check h.count = 4 end
|
check h.count = 4 end
|
||||||
Result.append (h)
|
Result.append (h)
|
||||||
end
|
end
|
||||||
i := i + 1
|
i := i + 1
|
||||||
end
|
end
|
||||||
end
|
end
|
||||||
|
|
||||||
invariant
|
invariant
|
||||||
item_not_void: item /= Void
|
item_not_void: item /= Void
|
||||||
|
|
||||||
end
|
end
|
||||||
|
|||||||
File diff suppressed because it is too large
Load Diff
@@ -1,118 +1,118 @@
|
|||||||
note
|
note
|
||||||
description: "Objects that ..."
|
description: "Objects that ..."
|
||||||
author: "jvelilla"
|
author: "jvelilla"
|
||||||
date: "2008/08/24"
|
date: "2008/08/24"
|
||||||
revision: "0.1"
|
revision: "0.1"
|
||||||
|
|
||||||
class
|
class
|
||||||
JSON_READER
|
JSON_READER
|
||||||
|
|
||||||
create
|
create
|
||||||
make
|
make
|
||||||
|
|
||||||
feature {NONE} -- Initialization
|
feature {NONE} -- Initialization
|
||||||
|
|
||||||
make (a_json: STRING)
|
make (a_json: STRING)
|
||||||
-- Initialize Reader
|
-- Initialize Reader
|
||||||
do
|
do
|
||||||
set_representation (a_json)
|
set_representation (a_json)
|
||||||
end
|
end
|
||||||
|
|
||||||
feature -- Commands
|
feature -- Commands
|
||||||
|
|
||||||
set_representation (a_json: STRING)
|
set_representation (a_json: STRING)
|
||||||
-- Set `representation'.
|
-- Set `representation'.
|
||||||
do
|
do
|
||||||
a_json.left_adjust
|
a_json.left_adjust
|
||||||
a_json.right_adjust
|
a_json.right_adjust
|
||||||
representation := a_json
|
representation := a_json
|
||||||
index := 1
|
index := 1
|
||||||
end
|
end
|
||||||
|
|
||||||
read: CHARACTER
|
read: CHARACTER
|
||||||
-- Read character
|
-- Read character
|
||||||
do
|
do
|
||||||
if not representation.is_empty then
|
if not representation.is_empty then
|
||||||
Result := representation.item (index)
|
Result := representation.item (index)
|
||||||
end
|
end
|
||||||
end
|
end
|
||||||
|
|
||||||
next
|
next
|
||||||
-- Move to next index
|
-- Move to next index
|
||||||
require
|
require
|
||||||
has_more_elements: has_next
|
has_more_elements: has_next
|
||||||
do
|
do
|
||||||
index := index + 1
|
index := index + 1
|
||||||
ensure
|
ensure
|
||||||
incremented: old index + 1 = index
|
incremented: old index + 1 = index
|
||||||
end
|
end
|
||||||
|
|
||||||
previous
|
previous
|
||||||
-- Move to previous index
|
-- Move to previous index
|
||||||
require
|
require
|
||||||
not_is_first: has_previous
|
not_is_first: has_previous
|
||||||
do
|
do
|
||||||
index := index - 1
|
index := index - 1
|
||||||
ensure
|
ensure
|
||||||
incremented: old index - 1 = index
|
incremented: old index - 1 = index
|
||||||
end
|
end
|
||||||
|
|
||||||
skip_white_spaces
|
skip_white_spaces
|
||||||
-- Remove white spaces
|
-- Remove white spaces
|
||||||
local
|
local
|
||||||
c: like actual
|
c: like actual
|
||||||
do
|
do
|
||||||
from
|
from
|
||||||
c := actual
|
c := actual
|
||||||
until
|
until
|
||||||
(c /= ' ' and c /= '%N' and c /= '%R' and c /= '%U' and c /= '%T' ) or not has_next
|
(c /= ' ' and c /= '%N' and c /= '%R' and c /= '%U' and c /= '%T' ) or not has_next
|
||||||
loop
|
loop
|
||||||
next
|
next
|
||||||
c := actual
|
c := actual
|
||||||
end
|
end
|
||||||
end
|
end
|
||||||
|
|
||||||
json_substring (start_index, end_index: INTEGER_32): STRING
|
json_substring (start_index, end_index: INTEGER_32): STRING
|
||||||
-- JSON representation between `start_index' and `end_index'
|
-- JSON representation between `start_index' and `end_index'
|
||||||
do
|
do
|
||||||
Result := representation.substring (start_index, end_index)
|
Result := representation.substring (start_index, end_index)
|
||||||
end
|
end
|
||||||
|
|
||||||
feature -- Status report
|
feature -- Status report
|
||||||
|
|
||||||
has_next: BOOLEAN
|
has_next: BOOLEAN
|
||||||
-- Has a next character?
|
-- Has a next character?
|
||||||
do
|
do
|
||||||
Result := index <= representation.count
|
Result := index <= representation.count
|
||||||
end
|
end
|
||||||
|
|
||||||
has_previous: BOOLEAN
|
has_previous: BOOLEAN
|
||||||
-- Has a previous character?
|
-- Has a previous character?
|
||||||
do
|
do
|
||||||
Result := index >= 1
|
Result := index >= 1
|
||||||
end
|
end
|
||||||
|
|
||||||
feature -- Access
|
feature -- Access
|
||||||
|
|
||||||
representation: STRING
|
representation: STRING
|
||||||
-- Serialized representation of the original JSON string
|
-- Serialized representation of the original JSON string
|
||||||
|
|
||||||
feature {NONE} -- Implementation
|
feature {NONE} -- Implementation
|
||||||
|
|
||||||
actual: CHARACTER
|
actual: CHARACTER
|
||||||
-- Current character or '%U' if none
|
-- Current character or '%U' if none
|
||||||
do
|
do
|
||||||
if index > representation.count then
|
if index > representation.count then
|
||||||
Result := '%U'
|
Result := '%U'
|
||||||
else
|
else
|
||||||
Result := representation.item (index)
|
Result := representation.item (index)
|
||||||
end
|
end
|
||||||
end
|
end
|
||||||
|
|
||||||
index: INTEGER
|
index: INTEGER
|
||||||
-- Actual index
|
-- Actual index
|
||||||
|
|
||||||
invariant
|
invariant
|
||||||
representation_not_void: representation /= Void
|
representation_not_void: representation /= Void
|
||||||
|
|
||||||
end
|
end
|
||||||
|
|||||||
@@ -1,77 +1,77 @@
|
|||||||
note
|
note
|
||||||
description: ""
|
description: ""
|
||||||
author: "jvelilla"
|
author: "jvelilla"
|
||||||
date: "2008/08/24"
|
date: "2008/08/24"
|
||||||
revision: "0.1"
|
revision: "0.1"
|
||||||
|
|
||||||
class
|
class
|
||||||
JSON_TOKENS
|
JSON_TOKENS
|
||||||
|
|
||||||
feature -- Access
|
feature -- Access
|
||||||
|
|
||||||
j_OBJECT_OPEN: CHARACTER = '{'
|
j_OBJECT_OPEN: CHARACTER = '{'
|
||||||
j_ARRAY_OPEN: CHARACTER = '['
|
j_ARRAY_OPEN: CHARACTER = '['
|
||||||
j_OBJECT_CLOSE: CHARACTER = '}'
|
j_OBJECT_CLOSE: CHARACTER = '}'
|
||||||
j_ARRAY_CLOSE: CHARACTER = ']'
|
j_ARRAY_CLOSE: CHARACTER = ']'
|
||||||
|
|
||||||
j_STRING: CHARACTER = '"'
|
j_STRING: CHARACTER = '"'
|
||||||
j_PLUS: CHARACTER = '+'
|
j_PLUS: CHARACTER = '+'
|
||||||
j_MINUS: CHARACTER = '-'
|
j_MINUS: CHARACTER = '-'
|
||||||
j_DOT: CHARACTER = '.'
|
j_DOT: CHARACTER = '.'
|
||||||
|
|
||||||
feature -- Status report
|
feature -- Status report
|
||||||
|
|
||||||
is_open_token (c: CHARACTER): BOOLEAN
|
is_open_token (c: CHARACTER): BOOLEAN
|
||||||
-- Characters which open a type
|
-- Characters which open a type
|
||||||
do
|
do
|
||||||
inspect c
|
inspect c
|
||||||
when j_OBJECT_OPEN, j_ARRAY_OPEN, j_STRING, j_PLUS, j_MINUS, j_DOT then
|
when j_OBJECT_OPEN, j_ARRAY_OPEN, j_STRING, j_PLUS, j_MINUS, j_DOT then
|
||||||
Result := True
|
Result := True
|
||||||
else
|
else
|
||||||
|
|
||||||
end
|
end
|
||||||
end
|
end
|
||||||
|
|
||||||
is_close_token (c: CHARACTER): BOOLEAN
|
is_close_token (c: CHARACTER): BOOLEAN
|
||||||
-- Characters which close a type
|
-- Characters which close a type
|
||||||
do
|
do
|
||||||
inspect c
|
inspect c
|
||||||
when j_OBJECT_CLOSE, j_ARRAY_CLOSE, j_STRING then
|
when j_OBJECT_CLOSE, j_ARRAY_CLOSE, j_STRING then
|
||||||
Result := True
|
Result := True
|
||||||
else
|
else
|
||||||
|
|
||||||
end
|
end
|
||||||
end
|
end
|
||||||
|
|
||||||
is_special_character (c: CHARACTER): BOOLEAN
|
is_special_character (c: CHARACTER): BOOLEAN
|
||||||
-- Control Characters
|
-- Control Characters
|
||||||
-- %F Form feed
|
-- %F Form feed
|
||||||
-- %H backslasH
|
-- %H backslasH
|
||||||
-- %N Newline
|
-- %N Newline
|
||||||
-- %R carriage Return
|
-- %R carriage Return
|
||||||
-- %T horizontal Tab
|
-- %T horizontal Tab
|
||||||
-- %B Backspace
|
-- %B Backspace
|
||||||
-- / Solidus
|
-- / Solidus
|
||||||
-- " Quotation
|
-- " Quotation
|
||||||
do
|
do
|
||||||
inspect c
|
inspect c
|
||||||
when '%F', '%H', '%N', '%R', '%T', '%B', '/', '"' then
|
when '%F', '%H', '%N', '%R', '%T', '%B', '/', '"' then
|
||||||
Result := True
|
Result := True
|
||||||
else
|
else
|
||||||
|
|
||||||
end
|
end
|
||||||
end
|
end
|
||||||
|
|
||||||
is_special_control (c: CHARACTER): BOOLEAN
|
is_special_control (c: CHARACTER): BOOLEAN
|
||||||
--Control Characters
|
--Control Characters
|
||||||
-- \b\f\n\r\t
|
-- \b\f\n\r\t
|
||||||
do
|
do
|
||||||
inspect c
|
inspect c
|
||||||
when 'b', 'f', 'n', 'r', 't' then
|
when 'b', 'f', 'n', 'r', 't' then
|
||||||
Result := True
|
Result := True
|
||||||
else
|
else
|
||||||
|
|
||||||
end
|
end
|
||||||
end
|
end
|
||||||
|
|
||||||
end
|
end
|
||||||
|
|||||||
@@ -1,11 +1,11 @@
|
|||||||
{"menu": {
|
{"menu": {
|
||||||
"id": "file",
|
"id": "file",
|
||||||
"value": "File",
|
"value": "File",
|
||||||
"popup": {
|
"popup": {
|
||||||
"menuitem": [
|
"menuitem": [
|
||||||
{"value": "New", "onclick": "CreateNewDoc()"},
|
{"value": "New", "onclick": "CreateNewDoc()"},
|
||||||
{"value": "Open", "onclick": "OpenDoc()"},
|
{"value": "Open", "onclick": "OpenDoc()"},
|
||||||
{"value": "Close", "onclick": "CloseDoc()"}
|
{"value": "Close", "onclick": "CloseDoc()"}
|
||||||
]
|
]
|
||||||
}
|
}
|
||||||
}}
|
}}
|
||||||
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
@@ -1,18 +1,18 @@
|
|||||||
<?xml version="1.0" encoding="ISO-8859-1"?>
|
<?xml version="1.0" encoding="ISO-8859-1"?>
|
||||||
<system xmlns="http://www.eiffel.com/developers/xml/configuration-1-8-0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.eiffel.com/developers/xml/configuration-1-8-0 http://www.eiffel.com/developers/xml/configuration-1-8-0.xsd" name="test_suite" uuid="EA141B17-6A21-4781-8B5F-E9939BAE968A">
|
<system xmlns="http://www.eiffel.com/developers/xml/configuration-1-8-0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.eiffel.com/developers/xml/configuration-1-8-0 http://www.eiffel.com/developers/xml/configuration-1-8-0.xsd" name="test_suite" uuid="EA141B17-6A21-4781-8B5F-E9939BAE968A">
|
||||||
<target name="test_suite">
|
<target name="test_suite">
|
||||||
<root cluster="test_suite" class="APPLICATION" feature="make"/>
|
<root cluster="test_suite" class="APPLICATION" feature="make"/>
|
||||||
<file_rule>
|
<file_rule>
|
||||||
<exclude>/EIFGENs$</exclude>
|
<exclude>/EIFGENs$</exclude>
|
||||||
<exclude>/CVS$</exclude>
|
<exclude>/CVS$</exclude>
|
||||||
<exclude>/.svn$</exclude>
|
<exclude>/.svn$</exclude>
|
||||||
</file_rule>
|
</file_rule>
|
||||||
<option warning="true" is_attached_by_default="true" void_safety="all" syntax="standard">
|
<option warning="true" is_attached_by_default="true" void_safety="all" syntax="standard">
|
||||||
<assertions precondition="true" postcondition="true" check="true" invariant="true" loop="true" supplier_precondition="true"/>
|
<assertions precondition="true" postcondition="true" check="true" invariant="true" loop="true" supplier_precondition="true"/>
|
||||||
</option>
|
</option>
|
||||||
<library name="base" location="$ISE_LIBRARY\library\base\base-safe.ecf"/>
|
<library name="base" location="$ISE_LIBRARY\library\base\base-safe.ecf"/>
|
||||||
<library name="json" location="..\..\..\library\json-safe.ecf"/>
|
<library name="json" location="..\..\..\library\json-safe.ecf"/>
|
||||||
<library name="testing" location="$ISE_LIBRARY\library\testing\testing-safe.ecf"/>
|
<library name="testing" location="$ISE_LIBRARY\library\testing\testing-safe.ecf"/>
|
||||||
<cluster name="test_suite" location=".\" recursive="true"/>
|
<cluster name="test_suite" location=".\" recursive="true"/>
|
||||||
</target>
|
</target>
|
||||||
</system>
|
</system>
|
||||||
|
|||||||
Reference in New Issue
Block a user