diff options
Diffstat (limited to 'doc/classes')
| -rw-r--r-- | doc/classes/@GlobalScope.xml | 13 | ||||
| -rw-r--r-- | doc/classes/JSON.xml | 69 | ||||
| -rw-r--r-- | doc/classes/JSONParseResult.xml | 51 | ||||
| -rw-r--r-- | doc/classes/JSONParser.xml | 57 |
4 files changed, 62 insertions, 128 deletions
diff --git a/doc/classes/@GlobalScope.xml b/doc/classes/@GlobalScope.xml index 552fc41318..fa118bec54 100644 --- a/doc/classes/@GlobalScope.xml +++ b/doc/classes/@GlobalScope.xml @@ -1066,11 +1066,13 @@ <description> Returns the internal type of the given Variant object, using the [enum Variant.Type] values. [codeblock] - p = parse_json('["a", "b", "c"]') - if typeof(p) == TYPE_ARRAY: - print(p[0]) # Prints a + var json = JSON.new() + json.parse('["a", "b", "c"]') + var result = json.get_data() + if typeof(result) == TYPE_ARRAY: + print(result[0]) # Prints a else: - print("unexpected results") + print("Unexpected result") [/codeblock] </description> </method> @@ -1211,9 +1213,6 @@ <member name="InputMap" type="InputMap" setter="" getter=""> The [InputMap] singleton. </member> - <member name="JSON" type="JSON" setter="" getter=""> - The [JSON] singleton. - </member> <member name="JavaClassWrapper" type="JavaClassWrapper" setter="" getter=""> The [JavaClassWrapper] singleton. [b]Note:[/b] Only implemented on Android. diff --git a/doc/classes/JSON.xml b/doc/classes/JSON.xml index 7baff7aa39..b95aaed143 100644 --- a/doc/classes/JSON.xml +++ b/doc/classes/JSON.xml @@ -1,45 +1,88 @@ <?xml version="1.0" encoding="UTF-8" ?> -<class name="JSON" inherits="Object" version="4.0"> +<class name="JSON" inherits="RefCounted" version="4.0"> <brief_description> - Helper class for parsing JSON data. + Helper class for creating and parsing JSON data. </brief_description> <description> - Helper class for parsing JSON data. For usage example and other important hints, see [JSONParseResult]. + The [JSON] enables all data types to be converted to and from a JSON string. This useful for serializing data to save to a file or send over the network. + [method stringify] is used to convert any data type into a JSON string. + [method parse] is used to convert any existing JSON data into a [Variant] that can be used within Godot. If successfully parsed, use [method get_data] to retrieve the [Variant], and use [code]typeof[/code] to check if the Variant's type is what you expect. JSON Objects are converted into a [Dictionary], but JSON data can be used to store [Array]s, numbers, [String]s and even just a boolean. + [b]Example[/b] + [codeblock] + var data_to_send = ["a", "b", "c"] + var json = JSON.new() + var json_string = json.stringify(data_to_send) + # Save data + # ... + # Retrieve data + var error = json.parse(json_string) + if error == OK: + var data_received = json.get_data() + if typeof(data_received) == TYPE_ARRAY: + print(data_received) # Prints array + else: + print("Unexpected data") + else: + print("JSON Parse Error: ", json.get_error_message(), " in ", json_string, " at line ", json.get_error_line()) + [/codeblock] </description> <tutorials> </tutorials> <methods> + <method name="get_data" qualifiers="const"> + <return type="Variant"> + </return> + <description> + Returns the [Variant] containing the data of a successful [method parse]. + [b]Note:[/b] It will return [code]Null[/code] if the last call to parse was unsuccessful or [method parse] has not yet been called. + </description> + </method> + <method name="get_error_line" qualifiers="const"> + <return type="int"> + </return> + <description> + Returns [code]0[/code] if the last call to [method parse] was successful, or the line number where the parse failed. + </description> + </method> + <method name="get_error_message" qualifiers="const"> + <return type="String"> + </return> + <description> + Returns an empty string if the last call to [method parse] was successful, or the error message if it failed. + </description> + </method> <method name="parse"> - <return type="JSONParseResult"> + <return type="int" enum="Error"> </return> - <argument index="0" name="json" type="String"> + <argument index="0" name="json_string" type="String"> </argument> <description> - Parses a JSON-encoded string and returns a [JSONParseResult] containing the result. + Attempts to parse the [code]json_string[/code] provided. + Returns an [enum Error]. If the parse was successful, it returns [code]OK[/code] and the result can be retrieved using [method get_data]. If unsuccessful, use [method get_error_line] and [method get_error_message] for identifying the source of the failure. </description> </method> - <method name="print"> + <method name="stringify"> <return type="String"> </return> - <argument index="0" name="value" type="Variant"> + <argument index="0" name="data" type="Variant"> </argument> <argument index="1" name="indent" type="String" default=""""> </argument> - <argument index="2" name="sort_keys" type="bool" default="false"> + <argument index="2" name="sort_keys" type="bool" default="true"> </argument> <argument index="3" name="full_precision" type="bool" default="false"> </argument> <description> Converts a [Variant] var to JSON text and returns the result. Useful for serializing data to store or send over the network. [b]Note:[/b] The JSON specification does not define integer or float types, but only a [i]number[/i] type. Therefore, converting a Variant to JSON text will convert all numerical values to [float] types. - [b]Note:[/b] If [code]full_precision[/code] is true, when printing floats, the unreliable digits are printed in addition to the reliable digits to guarantee exact decoding. - Use [code]indent[/code] parameter to pretty print the output. + [b]Note:[/b] If [code]full_precision[/code] is true, when stringifying floats, the unreliable digits are stringified in addition to the reliable digits to guarantee exact decoding. + Use [code]indent[/code] parameter to pretty stringify the output. [b]Example output:[/b] [codeblock] - ## JSON.print(my_dictionary) + ## JSON.stringify(my_dictionary) {"name":"my_dictionary","version":"1.0.0","entities":[{"name":"entity_0","value":"value_0"},{"name":"entity_1","value":"value_1"}]} - ## JSON.print(my_dictionary, "\t") + ## JSON.stringify(my_dictionary, "\t") { "name": "my_dictionary", "version": "1.0.0", diff --git a/doc/classes/JSONParseResult.xml b/doc/classes/JSONParseResult.xml deleted file mode 100644 index 7311343b68..0000000000 --- a/doc/classes/JSONParseResult.xml +++ /dev/null @@ -1,51 +0,0 @@ -<?xml version="1.0" encoding="UTF-8" ?> -<class name="JSONParseResult" inherits="RefCounted" version="4.0"> - <brief_description> - Data class wrapper for decoded JSON. - </brief_description> - <description> - Returned by [method JSON.parse], [JSONParseResult] contains the decoded JSON or error information if the JSON source wasn't successfully parsed. You can check if the JSON source was successfully parsed with [code]if json_result.error == OK[/code]. - </description> - <tutorials> - </tutorials> - <methods> - </methods> - <members> - <member name="error" type="int" setter="set_error" getter="get_error" enum="Error"> - The error type if the JSON source was not successfully parsed. See the [enum Error] constants. - </member> - <member name="error_line" type="int" setter="set_error_line" getter="get_error_line" default="-1"> - The line number where the error occurred if the JSON source was not successfully parsed. - </member> - <member name="error_string" type="String" setter="set_error_string" getter="get_error_string" default=""""> - The error message if the JSON source was not successfully parsed. See the [enum Error] constants. - </member> - <member name="result" type="Variant" setter="set_result" getter="get_result"> - A [Variant] containing the parsed JSON. Use [method @GlobalScope.typeof] or the [code]is[/code] keyword to check if it is what you expect. For example, if the JSON source starts with curly braces ([code]{}[/code]), a [Dictionary] will be returned. If the JSON source starts with brackets ([code][][/code]), an [Array] will be returned. - [b]Note:[/b] The JSON specification does not define integer or float types, but only a [i]number[/i] type. Therefore, parsing a JSON text will convert all numerical values to [float] types. - [b]Note:[/b] JSON objects do not preserve key order like Godot dictionaries, thus, you should not rely on keys being in a certain order if a dictionary is constructed from JSON. In contrast, JSON arrays retain the order of their elements: - [codeblocks] - [gdscript] - var p = JSON.parse('["hello", "world", "!"]') - if typeof(p.result) == TYPE_ARRAY: - print(p.result[0]) # Prints "hello" - else: - push_error("Unexpected results.") - [/gdscript] - [csharp] - JSONParseResult p = JSON.Parse("[\"hello\"], \"world\", \"!\"]"); - if (p.Result is Godot.Collections.Array) - { - GD.Print((p.Result as Godot.Collections.Array)[0]); // Prints "hello" - } - else - { - GD.PushError("Unexpected results."); - } - [/csharp] - [/codeblocks] - </member> - </members> - <constants> - </constants> -</class> diff --git a/doc/classes/JSONParser.xml b/doc/classes/JSONParser.xml deleted file mode 100644 index 991629f255..0000000000 --- a/doc/classes/JSONParser.xml +++ /dev/null @@ -1,57 +0,0 @@ -<?xml version="1.0" encoding="UTF-8" ?> -<class name="JSONParser" inherits="RefCounted" version="4.0"> - <brief_description> - </brief_description> - <description> - </description> - <tutorials> - </tutorials> - <methods> - <method name="decode_data"> - <return type="int" enum="Error"> - </return> - <argument index="0" name="data" type="Variant"> - </argument> - <argument index="1" name="indent" type="String" default=""""> - </argument> - <argument index="2" name="sort_keys" type="bool" default="true"> - </argument> - <description> - </description> - </method> - <method name="get_data" qualifiers="const"> - <return type="Variant"> - </return> - <description> - </description> - </method> - <method name="get_error_line" qualifiers="const"> - <return type="int"> - </return> - <description> - </description> - </method> - <method name="get_error_text" qualifiers="const"> - <return type="String"> - </return> - <description> - </description> - </method> - <method name="get_string" qualifiers="const"> - <return type="String"> - </return> - <description> - </description> - </method> - <method name="parse_string"> - <return type="int" enum="Error"> - </return> - <argument index="0" name="json_string" type="String"> - </argument> - <description> - </description> - </method> - </methods> - <constants> - </constants> -</class> |