Files
EWF/library/gobo_converter/converters/json_ds_hash_table_converter.e
Jocelyn Fiat 19dbbf89e7 Fixed various issue with parsing string (such as \t and related),
Implemented escaping of slash '/' only in case of '</' to avoid potential issue with javascript and </script>
Many feature renaming to match Eiffel style and naming convention, kept previous feature as obsolete.
Restructured the library to make easy extraction of "converter" classes if needed in the future.
Updated part of the code to use new feature names.
2014-09-24 20:08:12 +02:00

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note
description: "A JSON converter for DS_HASH_TABLE [ANY, HASHABLE]"
author: "Paul Cohen"
date: "$Date: $"
revision: "$Revision: $"
file: "$HeadURL: $"
class JSON_DS_HASH_TABLE_CONVERTER
inherit
JSON_CONVERTER
create
make
feature {NONE} -- Initialization
make
do
create object.make (0)
end
feature -- Access
value: JSON_OBJECT
object: DS_HASH_TABLE [ANY, HASHABLE]
feature -- Conversion
from_json (j: like value): detachable like object
local
keys: ARRAY [JSON_STRING]
i: INTEGER
h: HASHABLE
a: ANY
do
keys := j.current_keys
create Result.make (keys.count)
from
i := 1
until
i > keys.count
loop
h ?= json.object (keys [i], void)
check h /= Void end
a := json.object (j.item (keys [i]), Void)
Result.put (a, h)
i := i + 1
end
end
to_json (o: like object): like value
local
c: DS_HASH_TABLE_CURSOR [ANY, HASHABLE]
js: JSON_STRING
jv: JSON_VALUE
failed: BOOLEAN
do
create Result.make
from
c := o.new_cursor
c.start
until
c.after
loop
if attached {JSON_STRING} json.value (c.key) as l_key then
js := l_key
else
create js.make_json (c.key.out)
end
jv := json.value (c.item)
if jv /= Void then
Result.put (jv, js)
else
failed := True
end
c.forth
end
if failed then
Result := Void
end
end
end -- class JSON_DS_HASH_TABLE_CONVERTER