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Merge branch 'master' of https://github.com/eiffelhub/json

Browse Source 
Conflicts:
	draft/library/gobo/shared_gobo_ejson.e
	draft/library/kernel/converters/json_converter.e
	draft/library/kernel/converters/json_hash_table_converter.e
	draft/library/kernel/converters/json_linked_list_converter.e
	draft/library/kernel/ejson.e
	draft/library/kernel/shared_ejson.e
	draft/test/autotest/test_suite/json_author_converter.e
	draft/test/autotest/test_suite/json_book_collection_converter.e
	draft/test/autotest/test_suite/json_book_converter.e
	draft/test/autotest/test_suite/test_json_core.e
This commit is contained in:
Jocelyn Fiat
2012-08-24 02:40:54 -07:00
parent 5487b04922 b6464cf5e7
commit 40e524337e
13 changed files with 329 additions and 80 deletions
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175
contrib/library/text/parser/json/library/extras/visitor/json_pretty_string_visitor.e Normal file
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@@ -0,0 +1,175 @@
note
description: "JSON_PRETTY_STRING_VISITOR Generates the JSON-String for a JSON_VALUE"
revision: "0.1"
class
JSON_PRETTY_STRING_VISITOR
inherit
JSON_VISITOR
create
make,
make_custom
feature -- Initialization
make (a_output: like output)
-- Create a new instance
do
make_custom (a_output, 1, 1)
end
make_custom (a_output: like output; a_object_count_inlining, a_array_count_inlining: INTEGER)
-- Create a new instance
do
output := a_output
create indentation.make_empty
indentation_step := "%T"
object_count_inlining := a_object_count_inlining
array_count_inlining := a_array_count_inlining
end
feature -- Access
output: STRING_32
-- JSON representation
indentation: like output
indentation_step: like indentation
line_number: INTEGER
indent
do
indentation.append (indentation_step)
end
exdent
do
indentation.remove_tail (indentation_step.count)
end
new_line
do
output.append ("%N")
output.append (indentation)
line_number := line_number + 1
end
object_count_inlining: INTEGER
array_count_inlining: INTEGER
feature -- Visitor Pattern
visit_json_array (a_json_array: JSON_ARRAY)
-- Visit `a_json_array'.
local
value: JSON_VALUE
l_json_array: ARRAYED_LIST [JSON_VALUE]
l_line: like line_number
l_multiple_lines: BOOLEAN
do
l_json_array := a_json_array.array_representation
l_multiple_lines := l_json_array.count >= array_count_inlining or across l_json_array as p some attached {JSON_OBJECT} p.item or attached {JSON_ARRAY} p.item end
output.append ("[")
l_line := line_number
indent
from
l_json_array.start
until
l_json_array.off
loop
if
line_number > l_line or
l_multiple_lines
then
new_line
end
value := l_json_array.item
value.accept (Current)
l_json_array.forth
if not l_json_array.after then
output.append (", ")
end
end
exdent
if
line_number > l_line or
l_json_array.count >= array_count_inlining
then
new_line
end
output.append ("]")
end
visit_json_boolean (a_json_boolean: JSON_BOOLEAN)
-- Visit `a_json_boolean'.
do
output.append (a_json_boolean.item.out)
end
visit_json_null (a_json_null: JSON_NULL)
-- Visit `a_json_null'.
do
output.append ("null")
end
visit_json_number (a_json_number: JSON_NUMBER)
-- Visit `a_json_number'.
do
output.append (a_json_number.item)
end
visit_json_object (a_json_object: JSON_OBJECT)
-- Visit `a_json_object'.
local
l_pairs: HASH_TABLE [JSON_VALUE, JSON_STRING]
l_line: like line_number
l_multiple_lines: BOOLEAN
do
l_pairs := a_json_object.map_representation
l_multiple_lines := l_pairs.count >= object_count_inlining or across l_pairs as p some attached {JSON_OBJECT} p.item or attached {JSON_ARRAY} p.item end
output.append ("{")
l_line := line_number
indent
from
l_pairs.start
until
l_pairs.off
loop
if
line_number > l_line or
l_multiple_lines
then
new_line
end
l_pairs.key_for_iteration.accept (Current)
output.append (": ")
l_pairs.item_for_iteration.accept (Current)
l_pairs.forth
if not l_pairs.after then
output.append (", ")
end
end
exdent
if
line_number > l_line or
l_pairs.count >= object_count_inlining
then
new_line
end
output.append ("}")
end
visit_json_string (a_json_string: JSON_STRING)
-- Visit `a_json_string'.
do
output.append ("%"")
output.append (a_json_string.item)
output.append ("%"")
end
end

2
contrib/library/text/parser/json/library/gobo/shared_gobo_ejson.e
View File

@@ -29,4 +29,4 @@ feature
Result.add_converter (jhtc)
end
end -- class SHARED_GOBO_EJSON
end -- class SHARED_GOBO_EJSON

30
contrib/library/text/parser/json/library/kernel/converters/json_arrayed_list_converter.e Normal file
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@@ -0,0 +1,30 @@
note
description: "A JSON converter for ARRAYED_LIST [ANY]"
author: "Paul Cohen"
date: "$Date$"
revision: "$Revision$"
file: "$HeadURL: $"
class JSON_ARRAYED_LIST_CONVERTER
inherit
JSON_LIST_CONVERTER
redefine
object
end
create
make
feature -- Access
object: ARRAYED_LIST [detachable ANY]
feature {NONE} -- Factory
new_object (nb: INTEGER): like object
do
create Result.make (nb)
end
end -- class JSON_ARRAYED_LIST_CONVERTER

6
contrib/library/text/parser/json/library/kernel/converters/json_converter.e
View File

@@ -1,8 +1,8 @@
note
description: "A JSON converter"
author: "Paul Cohen"
date: "$Date: $"
revision: "$Revision: $"
date: "$Date$"
revision: "$Revision$"
file: "$HeadURL: $"
deferred class JSON_CONVERTER
@@ -19,7 +19,7 @@ feature -- Access
feature -- Conversion
from_json (j: attached like to_json): detachable like object
from_json (j: attached like to_json): detachable like object
-- Convert from JSON value.
-- Returns Void if unable to convert
deferred

8
contrib/library/text/parser/json/library/kernel/converters/json_hash_table_converter.e
View File

@@ -1,8 +1,8 @@
note
description: "A JSON converter for HASH_TABLE [ANY, HASHABLE]"
author: "Paul Cohen"
date: "$Date$"
revision: "$Revision$"
date: "$Date$"
revision: "$Revision$"
file: "$HeadURL: $"
class JSON_HASH_TABLE_CONVERTER
@@ -26,7 +26,7 @@ feature -- Access
feature -- Conversion
from_json (j: attached like to_json): like object
from_json (j: attached like to_json): like object
local
keys: ARRAY [JSON_STRING]
i: INTEGER
@@ -41,7 +41,7 @@ feature -- Conversion
until
i > keys.count
loop
h ?= json.object (keys [i], void)
h ?= json.object (keys [i], Void)
check h /= Void end
jv := j.item (keys [i])
if jv /= Void then

61
contrib/library/text/parser/json/library/kernel/converters/json_linked_list_converter.e
View File

@@ -1,63 +1,30 @@
note
description: "A JSON converter for LINKED_LIST [ANY]"
author: "Paul Cohen"
date: "$Date$"
revision: "$Revision$"
file: "$HeadURL: $"
description: "A JSON converter for LINKED_LIST [ANY]"
author: "Paul Cohen"
date: "$Date$"
revision: "$Revision$"
file: "$HeadURL: $"
class JSON_LINKED_LIST_CONVERTER
inherit
JSON_CONVERTER
JSON_LIST_CONVERTER
redefine
object
end
create
make
feature {NONE} -- Initialization
make
do
create object.make
end
feature -- Access
object: LINKED_LIST [detachable ANY]
feature -- Conversion
feature {NONE} -- Factory
from_json (j: like to_json): detachable like object
local
i: INTEGER
do
create Result.make
from
i := 1
until
i > j.count
loop
Result.extend (json.object (j [i], Void))
i := i + 1
end
end
to_json (o: like object): JSON_ARRAY
local
c: ITERATION_CURSOR [detachable ANY]
do
create Result.make_array
from
c := o.new_cursor
until
c.after
loop
if attached json.value (c.item) as v then
Result.add (v)
else
check attached_value: False end
end
c.forth
end
end
new_object (nb: INTEGER): like object
do
create Result.make
end
end -- class JSON_LINKED_LIST_CONVERTER

74
contrib/library/text/parser/json/library/kernel/converters/json_list_converter.e Normal file
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@@ -0,0 +1,74 @@
note
description: "A JSON converter for LIST [ANY]"
author: "Paul Cohen"
date: "$Date$"
revision: "$Revision$"
file: "$HeadURL: $"
deferred class JSON_LIST_CONVERTER
inherit
JSON_CONVERTER
feature {NONE} -- Initialization
make
do
object := new_object (0)
end
feature -- Access
object: LIST [detachable ANY]
feature {NONE} -- Factory
new_object (nb: INTEGER): like object
deferred
ensure
Result /= Void
end
feature -- Conversion
from_json (j: attached like to_json): detachable like object
local
i: INTEGER
do
Result := new_object (j.count)
from
i := 1
until
i > j.count
loop
Result.extend (json.object (j [i], Void))
i := i + 1
end
end
to_json (o: like object): detachable JSON_ARRAY
local
c: ITERATION_CURSOR [detachable ANY]
jv: detachable JSON_VALUE
failed: BOOLEAN
do
create Result.make_array
from
c := o.new_cursor
until
c.after
loop
jv := json.value (c.item)
if jv /= Void then
Result.add (jv)
else
failed := True
end
c.forth
end
if failed then
Result := Void
end
end
end -- class JSON_ARRAYED_LIST_CONVERTER

12
contrib/library/text/parser/json/library/kernel/ejson.e
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@@ -1,8 +1,8 @@
note
description: "Core factory class for creating JSON objects and corresponding Eiffel objects."
author: "Paul Cohen"
date: "$Date: $"
revision: "$Revision: $"
date: "$Date$"
revision: "$Revision$"
file: "$HeadURL: $"
class EJSON
@@ -69,7 +69,7 @@ feature -- Access
elseif attached {STRING_8} an_object as s8 then
create {JSON_STRING} Result.make_json (s8)
elseif attached {STRING_32} an_object as s32 then
create {JSON_STRING} Result.make_json (s32.as_string_8) -- FIXME: need correct convertion/encoding here ...
create {JSON_STRING} Result.make_json_from_string_32 (s32)
end
if Result = Void then
@@ -253,9 +253,9 @@ feature {NONE} -- Implementation (Exceptions)
-- Exception message for failing to convert `a' to a JSON_VALUE.
do
Result := exception_prefix + "Failed to convert Eiffel object to a JSON_VALUE"
if an_object /= Void then
Result := ": " + an_object.generator
end
if an_object /= Void then
Result := ": " + an_object.generator
end
end
feature {NONE} -- Implementation (JSON parser)

24
contrib/library/text/parser/json/library/kernel/shared_ejson.e
View File

@@ -1,14 +1,14 @@
note
description: "[
Shared factory class for creating JSON objects. Maps JSON
objects to ELKS HASH_TABLEs and JSON arrays to ELKS
LINKED_LISTs. Use non-conforming inheritance from this
class to ensure that your classes share the same
JSON_FACTORY instance.
Shared factory class for creating JSON objects. Maps JSON
objects to ELKS HASH_TABLEs and JSON arrays to ELKS
LINKED_LISTs. Use non-conforming inheritance from this
class to ensure that your classes share the same
JSON_FACTORY instance.
]"
author: "Paul Cohen"
date: "$Date: $"
revision: "$Revision: $"
date: "$Date$"
revision: "$Revision: 89185 $"
file: "$HeadURL: $"
class SHARED_EJSON
@@ -17,16 +17,22 @@ feature
json: EJSON
-- A shared EJSON instance with default converters for
-- DS_LINKED_LIST [ANY] and DS_HASH_TABLE [ANY, HASHABLE]
--LINKED_LIST [ANY] and HASH_TABLE [ANY, HASHABLE]
local
jalc: JSON_ARRAYED_LIST_CONVERTER
jllc: JSON_LINKED_LIST_CONVERTER
jhtc: JSON_HASH_TABLE_CONVERTER
once
create Result
create jalc.make
Result.add_converter (jalc)
create jllc.make
Result.add_converter (jllc)
create jhtc.make
Result.add_converter (jhtc)
end
end -- class SHARED_EJSON
end -- class SHARED_EJSON

5
contrib/library/text/parser/json/test/autotest/test_suite/json_author_converter.e
View File

@@ -1,9 +1,8 @@
note
description: "A JSON converter for AUTHOR"
author: "Paul Cohen"
date: "$Date: 2010-03-08 20:46:59 -0300 (Mon, 08 Mar 2010) $"
revision: "$Revision: 82 $"
file: "$HeadURL: https://svn.origo.ethz.ch/ejson/branches/POC-converters-factory/test/json_author_converter.e $"
date: "$Date$"
revision: "$Revision$"
class JSON_AUTHOR_CONVERTER

5
contrib/library/text/parser/json/test/autotest/test_suite/json_book_collection_converter.e
View File

@@ -1,9 +1,8 @@
note
description: "A JSON converter for BOOK_COLLECTION"
author: "Paul Cohen"
date: "$Date: 2010-03-08 20:46:59 -0300 (Mon, 08 Mar 2010) $"
revision: "$Revision: 82 $"
file: "$HeadURL: https://svn.origo.ethz.ch/ejson/branches/POC-converters-factory/test/json_book_collection_converter.e $"
date: "$Date$"
revision: "$Revision$"
class JSON_BOOK_COLLECTION_CONVERTER

5
contrib/library/text/parser/json/test/autotest/test_suite/json_book_converter.e
View File

@@ -1,9 +1,8 @@
note
description: "A JSON converter for BOOK"
author: "Paul Cohen"
date: "$Date: 2010-03-08 20:46:59 -0300 (Mon, 08 Mar 2010) $"
revision: "$Revision: 82 $"
file: "$HeadURL: https://svn.origo.ethz.ch/ejson/branches/POC-converters-factory/test/json_book_converter.e $"
date: "$Date$"
revision: "$Revision$"
class JSON_BOOK_CONVERTER

2
contrib/library/text/parser/json/test/autotest/test_suite/test_json_core.e
View File

@@ -632,7 +632,7 @@ feature -- Test
jrep := "%"foo\\bar%""
create parser.make_parser (jrep)
if attached {JSON_STRING} parser.parse as jstring then
assert ("unescaped string %"foo\\bar%" to %"foo\bar%"", jstring.unescaped_string_8.same_string ("foo\bar"))
assert ("unescaped string %"foo\\bar%" to %"foo\bar%"", jstring.unescaped_string.same_string ("foo\bar"))
end
create js.make_json_from_string_32 ({STRING_32}"%/20320/%/22909/")