Introduce a JSON module (#379)

* Add JSON module

* Merge upstream changes

Fix memory leaks

* Add json include to PackageScript

* Merge upstream changes

Fix memory leaks and increase max nesting

* Fix documentation

* Use AutoPtr in managing JSON handles

* Merge upstream changes

Order of items in an array is preserved after removing an item.

* Merge upstream

* Fix crash

* Add VS projects files and fix mixed tab/spaces

* Remove erroring on "json_free"

* Add comments to "json.inc" file

* Remove overloaded operators

* Use of "override" keyword where needed

* Fix parameter's name
This commit is contained in:
Karol Szuster
2017-09-30 20:23:12 +02:00
committed by Vincent Herbet
parent f96cb9a3b6
commit 361a6cc9e0
18 changed files with 6725 additions and 20 deletions

779
plugins/include/json.inc Normal file
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// vim: set ts=4 sw=4 tw=99 noet:
//
// AMX Mod X, based on AMX Mod by Aleksander Naszko ("OLO").
// Copyright (C) The AMX Mod X Development Team.
//
// This software is licensed under the GNU General Public License, version 3 or higher.
// Additional exceptions apply. For full license details, see LICENSE.txt or visit:
// https://alliedmods.net/amxmodx-license
//
// JSON Natives
//
#if defined _json_included
#endinput
#endif
#define _json_included
#pragma reqlib json
#if !defined AMXMODX_NOAUTOLOAD
#pragma loadlib json
#endif
/*
* JSON types
*/
enum JSONType
{
JSONError = -1,
JSONNull = 1,
JSONString = 2,
JSONNumber = 3,
JSONObject = 4,
JSONArray = 5,
JSONBoolean = 6
};
/*
* JSON invalid handle
*/
enum JSON
{
Invalid_JSON = -1
}
/**
* Helper macros for checking type
*/
#define json_is_object(%1) (%1 != Invalid_JSON && json_get_type(%1) == JSONObject)
#define json_is_array(%1) (%1 != Invalid_JSON && json_get_type(%1) == JSONArray)
#define json_is_string(%1) (%1 != Invalid_JSON && json_get_type(%1) == JSONString)
#define json_is_number(%1) (%1 != Invalid_JSON && json_get_type(%1) == JSONNumber)
#define json_is_bool(%1) (%1 != Invalid_JSON && json_get_type(%1) == JSONBoolean)
#define json_is_null(%1) (%1 != Invalid_JSON && json_get_type(%1) == JSONNull)
#define json_is_true(%1) (%1 != Invalid_JSON && json_is_bool(%1) && json_get_bool(%1))
#define json_is_false(%1) (%1 != Invalid_JSON && json_is_bool(%1) && !json_get_bool(%1))
/**
* Parses JSON string or a file that contains JSON.
*
* @note Needs to be freed using json_free() native.
*
* @param string String to parse
* @param is_file True to treat string param as filename, false otherwise
* @param with_comments True if parsing JSON includes comments (it will ignore them), false otherwise
*
* @return JSON handle, Invalid_JSONValue if error occurred
*/
native JSON:json_parse(const string[], bool:is_file = false, bool:with_comments = false);
/**
* Checks if the first value is the same as the second one.
*
* @param value1 JSON handle
* @param value2 JSON handle
*
* @return True if they are the same, false otherwise
* @error If passed value is not a valid handle
*/
native bool:json_equals(const JSON:value1, const JSON:value2);
/**
* Validates json by checking if object have identically named
* fields with matching types.
*
* @note Schema {"name":"", "age":0} will validate
* {"name":"Joe", "age":25} and {"name":"Joe", "age":25, "gender":"m"},
* but not {"name":"Joe"} or {"name":"Joe", "age":"Cucumber"}.
*
* @note In case of arrays, only first value in schema
* is checked against all values in tested array.
*
* @note Empty objects ({}) validate all objects,
* empty arrays ([]) validate all arrays,
* null validates values of every type.
*
* @param schema JSON handle
* @param value JSON handle
*
* @return True if passed value is valid, false otherwise
* @error If a schema handle or value handle is invalid
*/
native bool:json_validate(const JSON:schema, const JSON:value);
/**
* Gets value's parent handle.
*
* @note Parent's handle needs to be freed using json_free() native.
*
* @param value JSON handle
*
* @return Parent's handle
*/
native JSON:json_get_parent(const JSON:value);
/**
* Gets JSON type of passed value.
*
* @param value JSON handle
*
* @return JSON type (JSONType constants)
* @error If a value handle is invalid
*/
native JSONType:json_get_type(const JSON:value);
/**
* Inits an empty object.
*
* @note Needs to be freed using json_free() native.
*
* @return JSON handle, Invalid_JSON if error occurred
*/
native JSON:json_init_object();
/**
* Inits an empty array.
*
* @note Needs to be freed using json_free() native.
*
* @return JSON handle, Invalid_JSON if error occurred
*/
native JSON:json_init_array();
/**
* Inits string data.
*
* @note Needs to be freed using json_free() native.
*
* @param value String that the handle will be initialized with
*
* @return JSON handle, Invalid_JSON if error occurred
*/
native JSON:json_init_string(const value[]);
/**
* Inits a number.
*
* @note Needs to be freed using json_free() native.
*
* @param value Integer number that the handle will be initialized with
*
* @return JSON handle, Invalid_JSON if error occurred
*/
native JSON:json_init_number(value);
/**
* Inits a real number.
*
* @note Needs to be freed using json_free() native.
*
* @param value Real number that the handle will be initialized with
*
* @return JSON handle, Invalid_JSON if error occurred
*/
native JSON:json_init_real(Float:value);
/**
* Inits a boolean value.
*
* @note Needs to be freed using json_free() native.
*
* @param value Boolean value that the handle will be initialized with
*
* @return JSON handle, Invalid_JSON if error occurred
*/
native JSON:json_init_bool(bool:value);
/**
* Inits a null.
*
* @note Needs to be freed using json_free() native.
*
* @return JSON handle, Invalid_JSON if error occurred
*/
native JSON:json_init_null();
/**
* Creates deep copy of passed value.
*
* @note Needs to be freed using json_free() native.
*
* @param value JSON handle to be copied
*
* @return JSON handle, Invalid_JSON if error occurred
* @error If passed value is not a valid handle
*/
native JSON:json_deep_copy(const JSON:value);
/**
* Frees handle.
*
* @param handle JSON handle to be freed
*
* @return True if succeed, false otherwise
* @error If passed handle is not a valid handle
*/
native bool:json_free(&JSON:handle);
/**
* Gets string data.
*
* @param value JSON handle
* @param buffer Buffer to copy string to
* @param maxlen Maximum size of the buffer
*
* @return The number of cells written to the buffer
* @error If passed value is not a valid handle
*/
native json_get_string(const JSON:value, buffer[], maxlen);
/**
* Gets a number.
*
* @param value JSON handle
*
* @return Number
* @error If passed value is not a valid handle
*/
native json_get_number(const JSON:value);
/**
* Gets a real number.
*
* @param value JSON handle
*
* @return Real number
* @error If passed value is not a valid handle
*/
native Float:json_get_real(const JSON:value);
/**
* Gets a boolean value.
*
* @param value JSON handle
*
* @return Boolean value
* @error If passed value is not a valid handle
*/
native bool:json_get_bool(const JSON:value);
/**
* Gets a value from the array.
*
* @note Needs to be freed using json_free() native.
*
* @param array Array handle
* @param index Position in the array (starting from 0)
*
* @return JSON handle, Invalid_JSON if error occurred
* @error If passed handle is not a valid array
*/
native JSON:json_array_get_value(const JSON:array, index);
/**
* Gets string data from the array.
*
* @param array Array handle
* @param index Position in the array (starting from 0)
* @param buffer Buffer to copy string to
* @param maxlen Maximum size of the buffer
*
* @return The number of cells written to the buffer
* @error If passed handle is not a valid array
*/
native json_array_get_string(const JSON:array, index, buffer[], maxlen);
/**
* Gets a number from the array.
*
* @param array Array handle
* @param index Position in the array (starting from 0)
*
* @return The number as integer
* @error If passed handle is not a valid array
*/
native json_array_get_number(const JSON:array, index);
/**
* Gets a real number from the array.
*
* @param array Array handle
* @param index Position in the array (starting from 0)
*
* @return The number as float
* @error If passed handle is not a valid array
*/
native Float:json_array_get_real(const JSON:array, index);
/**
* Gets a boolean value from the array.
*
* @param array Array handle
* @param index Position in the array (starting from 0)
*
* @return Boolean value
* @error If passed handle is not a valid array
*/
native bool:json_array_get_bool(const JSON:array, index);
/**
* Gets count of the elements in the array.
*
* @param array Array handle
*
* @return Number of elements in the array
* @error If passed handle is not a valid array
*/
native json_array_get_count(const JSON:array);
/**
* Replaces an element in the array with value.
*
* @param array Array handle
* @param index Position in the array to be replaced
* @param value JSON handle to set
*
* @return True if succeed, false otherwise
* @error If passed handle is not a valid array
*/
native bool:json_array_replace_value(JSON:array, index, const JSON:value);
/**
* Replaces an element in the array with string data.
*
* @param array Array handle
* @param index Position in the array to be replaced
* @param string String to copy
*
* @return True if succeed, false otherwise
* @error If passed handle is not a valid array
*/
native bool:json_array_replace_string(JSON:array, index, const string[]);
/**
* Replaces an element in the array with number.
*
* @param array Array handle
* @param index Position in the array to be replaced
* @param number Number to set
*
* @return True if succeed, false otherwise
* @error If passed handle is not a valid array
*/
native bool:json_array_replace_number(JSON:array, index, number);
/**
* Replaces an element in the array with real number.
*
* @param array Array handle
* @param index Position in the array to be replaced
* @param number Real number to set
*
* @return True if succeed, false otherwise
* @error If passed handle is not a valid array
*/
native bool:json_array_replace_real(JSON:array, index, Float:number);
/**
* Replaces an element in the array with boolean value.
*
* @param array Array handle
* @param index Position in the array to be replaced
* @param boolean Boolean value to set
*
* @return True if succeed, false otherwise
* @error If passed handle is not a valid array
*/
native bool:json_array_replace_bool(JSON:array, index, bool:boolean);
/**
* Replaces an element in the array with null.
*
* @param array Array handle
* @param index Position in the array to be replaced
*
* @return True if succeed, false otherwise
* @error If passed handle is not a valid array
*/
native bool:json_array_replace_null(JSON:array, index);
/**
* Appends a value in the array.
*
* @param array Array handle
* @param value JSON handle to set
*
* @return True if succeed, false otherwise
* @error If passed handle is not a valid array
*/
native bool:json_array_append_value(JSON:array, const JSON:value);
/**
* Appends string data in the array.
*
* @param array Array handle
* @param string String to copy
*
* @return True if succeed, false otherwise
* @error If passed handle is not a valid array
*/
native bool:json_array_append_string(JSON:array, const string[]);
/**
* Appends a number in the array.
*
* @param array Array handle
* @param number Number to set
*
* @return True if succeed, false otherwise
* @error If passed handle is not a valid array
*/
native bool:json_array_append_number(JSON:array, number);
/**
* Appends a real number in the array.
*
* @param array Array handle
* @param number Real number to set
*
* @return True if succeed, false otherwise
* @error If passed handle is not a valid array
*/
native bool:json_array_append_real(JSON:array, Float:number);
/**
* Appends a boolean value in the array.
*
* @param array Array handle
* @param boolean Boolean value to set
*
* @return True if succeed, false otherwise
* @error If passed handle is not a valid array
*/
native bool:json_array_append_bool(JSON:array, bool:boolean);
/**
* Appends a null in the array.
*
* @param array Array handle
*
* @return True if succeed, false otherwise
* @error If passed handle is not a valid array
*/
native bool:json_array_append_null(JSON:array);
/**
* Removes an element from the array.
*
* @note Order of values in array may change during execution.
*
* @param array Array handle
* @param index Position in the array (starting from 0)
*
* @return True if succeed, false otherwise
* @error If passed handle is not a valid array
*/
native bool:json_array_remove(JSON:array, index);
/**
* Removes all elements from the array.
*
* @param array Array handle
*
* @return True if succeed, false otherwise
* @error If passed handle is not a valid array
*/
native bool:json_array_clear(JSON:array);
/**
* Gets a value from the object.
*
* @note Needs to be freed using json_free() native.
* @note If dot notation is used some values may be inaccessible
* because valid names in JSON can contain dots.
*
* @param object Object handle
* @param name Key name
* @param dot_not True to use dot notation, false to not
*
* @return JSON handle, Invalid_JSON if error occurred
* @error If passed handle is not a valid object
*/
native JSON:json_object_get_value(const JSON:object, const name[], bool:dot_not = false);
/**
* Gets string data from the object.
*
* @note If dot notation is used some values may be inaccessible
* because valid names in JSON can contain dots.
*
* @param object Object handle
* @param name Key name
* @param buffer Buffer to copy string to
* @param maxlen Maximum size of the buffer
* @param dot_not True to use dot notation, false to not
*
* @return The number of cells written to the buffer
* @error If passed handle is not a valid object
*/
native json_object_get_string(const JSON:object, const name[], buffer[], maxlen, bool:dot_not = false);
/**
* Gets a number from the object.
*
* @note If dot notation is used some values may be inaccessible
* because valid names in JSON can contain dots.
*
* @param object Object handle
* @param name Key name
* @param dot_not True to use dot notation, false to not
*
* @return Number
* @error If passed handle is not a valid object
*/
native json_object_get_number(const JSON:object, const name[], bool:dot_not = false);
/**
* Gets a real number from the object.
*
* @note If dot notation is used some values may be inaccessible
* because valid names in JSON can contain dots.
*
* @param object Object handle
* @param name Key name
* @param dot_not True to use dot notation, false to not
*
* @return Real number
* @error If passed handle is not a valid object
*/
native Float:json_object_get_real(const JSON:object, const name[], bool:dot_not = false);
/**
* Gets a boolean value from the object.
*
* @note If dot notation is used some values may be inaccessible
* because valid names in JSON can contain dots.
*
* @param object Object handle
* @param name Key name
* @param dot_not True to use dot notation, false to not
*
* @return Boolean value
* @error If passed handle is not a valid object
*/
native bool:json_object_get_bool(const JSON:object, const name[], bool:dot_not = false);
/**
* Gets count of the keys in the object.
*
* @param object Object handle
*
* @return Keys count
* @error If passed handle is not a valid object
*/
native json_object_get_count(const JSON:object);
/**
* Gets name of the object's key.
*
* @param object Object handle
* @param index Position from which get key name
* @param buffer Buffer to copy string to
* @param maxlen Maximum size of the buffer
*
* @return The number of cells written to the buffer
* @error If passed handle is not a valid object
*/
native json_object_get_name(const JSON:object, index, buffer[], maxlen);
/**
* Gets a value at the specified position from the object.
*
* @note Needs to be freed using json_free() native.
*
* @param object Object handle
* @param index Position from which get key name
* @param buffer Buffer to copy string to
* @param maxlen Maximum size of the buffer
*
* @return The number of cells written to the buffer
* @error If passed handle is not a valid object
*/
native JSON:json_object_get_value_at(const JSON:object, index);
/**
* Checks if the object has a value with a specific name and type.
*
* @param object Object handle
* @param name Key name
* @param type Type of value, if JSONError type will not be checked
* @param dot_not True to use dot notation, false to not
*
* @return True if has, false if not
* @error If passed handle is not a valid object
*/
native bool:json_object_has_value(const JSON:object, const name[], JSONType:type = JSONError, bool:dot_not = false);
/**
* Sets a value in the object.
*
* @note If dot notation is used some values may be inaccessible
* because valid names in JSON can contain dots.
* @note It also removes the old value if any.
*
* @param object Object handle
* @param name Key name
* @param value JSON handle to set
* @param dot_not True to use dot notation, false to not
*
* @return True if succeed, false otherwise
* @error If passed handle is not a valid object
*/
native bool:json_object_set_value(JSON:object, const name[], const JSON:value, bool:dot_not = false);
/**
* Sets string data in the object.
*
* @note If dot notation is used some values may be inaccessible
* because valid names in JSON can contain dots.
* @note It also removes the old value if any.
*
* @param object Object handle
* @param name Key name
* @param string String to copy
* @param dot_not True to use dot notation, false to not
*
* @return True if succeed, false otherwise
* @error If passed handle is not a valid object
*/
native bool:json_object_set_string(JSON:object, const name[], const string[], bool:dot_not = false);
/**
* Sets a number in the object.
*
* @note If dot notation is used some values may be inaccessible
* because valid names in JSON can contain dots.
* @note It also removes the old value if any.
*
* @param object Object handle
* @param name Key name
* @param number Number to set
* @param dot_not True to use dot notation, false to not
*
* @return True if succeed, false otherwise
* @error If passed handle is not a valid object
*/
native bool:json_object_set_number(JSON:object, const name[], number, bool:dot_not = false);
/**
* Sets a real number in the object.
*
* @note If dot notation is used some values may be inaccessible
* because valid names in JSON can contain dots.
* @note It also removes the old value if any.
*
* @param object Object handle
* @param name Key name
* @param number Real number to set
* @param dot_not True to use dot notation, false to not
*
* @return True if succeed, false otherwise
* @error If passed handle is not a valid object
*/
native bool:json_object_set_real(JSON:object, const name[], Float:number, bool:dot_not = false);
/**
* Sets a boolean value in the object.
*
* @note If dot notation is used some values may be inaccessible
* because valid names in JSON can contain dots.
* @note It also removes the old value if any.
*
* @param object Object handle
* @param name Key name
* @param boolean Boolean value to set
* @param dot_not True to use dot notation, false to not
*
* @return True if succeed, false otherwise
* @error If passed handle is not a valid object
*/
native bool:json_object_set_bool(JSON:object, const name[], bool:boolean, bool:dot_not = false);
/**
* Sets a null in the object.
*
* @note If dot notation is used some values may be inaccessible
* because valid names in JSON can contain dots.
* @note It also removes the old value if any.
*
* @param object Object handle
* @param name Key name
* @param dot_not True to use dot notation, false to not
*
* @return True if succeed, false otherwise
* @error If passed handle is not a valid object
*/
native bool:json_object_set_null(JSON:object, const name[], bool:dot_not = false);
/**
* Removes a key and its value in the object.
*
* @note If dot notation is used some values may be inaccessible
* because valid names in JSON can contain dots.
*
* @param object Object handle
* @param name Key name
* @param dot_not True to use dot notation, false to not
*
* @return True if succeed, false otherwise
* @error If passed handle is not a valid object
*/
native bool:json_object_remove(JSON:object, const name[], bool:dot_not = false);
/**
* Removes all keys and their values in the object.
*
* @param object Object handle
*
* @return True if succeed, false otherwise
* @error If passed handle is not a valid object
*/
native bool:json_object_clear(JSON:object);
/**
* Gets size of serialization.
*
* @param value JSON handle
* @param pretty True to count size for pretty format, false to not
* @param null_byte True to include null byte, false to not
*
* @return Size of serialized string
* @error If passed handle is not a valid value
*/
native json_serial_size(const JSON:value, bool:pretty = false, bool:null_byte = false);
/**
* Copies serialized string to the buffer.
*
* @param value JSON handle
* @param buffer Buffer to copy string to
* @param maxlen Maximum size of the buffer
* @param pretty True to format pretty JSON string, false to not
*
* @return The number of cells written to the buffer
* @error If passed handle is not a valid value
*/
native json_serial_to_string(const JSON:value, buffer[], maxlen, bool:pretty = false);
/**
* Copies serialized string to the file.
*
* @param value JSON handle
* @param file Path to the file
* @param pretty True to format pretty JSON string, false to not
*
* @return True if succeed, false otherwise
* @error If passed handle is not a valid value
*/
native bool:json_serial_to_file(const JSON:value, const file[], bool:pretty = false);

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// vim: set ts=4 sw=4 tw=99 noet:
//
// AMX Mod X, based on AMX Mod by Aleksander Naszko ("OLO").
// Copyright (C) The AMX Mod X Development Team.
//
// This software is licensed under the GNU General Public License, version 3 or higher.
// Additional exceptions apply. For full license details, see LICENSE.txt or visit:
// https://alliedmods.net/amxmodx-license
#include <amxmodx>
#include <json>
//For encoding
new buffer[500];
public plugin_init()
{
register_plugin("JSON Test", "1.0", "Ni3znajomy");
register_srvcmd("json_test_encode", "cmdJSONTestEncode");
register_srvcmd("json_test_decode", "cmdJSONTestDecode");
register_srvcmd("json_test_replace", "cmdJSONTestReplace");
register_srvcmd("json_test_validate", "cmdJSONTestValidate");
register_srvcmd("json_test_has_key", "cmdJSONTestHasKey");
register_srvcmd("json_test_remove", "cmdJSONTestRemove");
}
public cmdJSONTestEncode()
{
if (read_argc() < 3)
{
server_print("Usage: json_test_encode <use init funcs> <use pretty format>");
return;
}
// Use init funcs?
new bool:init = bool:read_argv_int(1);
//Pretty
new bool:pretty = bool:read_argv_int(2);
// Create root array
new JSON:root_array = json_init_array();
// Init & setup object
new JSON:object = json_init_object();
if (!init)
{
json_object_set_string(object, "string", "https://alliedmods.net");
json_object_set_number(object, "number", 45);
json_object_set_real(object, "real", -5.31);
json_object_set_null(object, "null.null");
json_object_set_bool(object, "bool.true", true, true);
}
else
{
ObjectSetKey(object, "string", json_init_string("https://alliedmods.net"));
ObjectSetKey(object, "number", json_init_number(45));
ObjectSetKey(object, "real", json_init_real(-5.31));
ObjectSetKey(object, "null.null", json_init_null());
ObjectSetKey(object, "bool.true", json_init_bool(true), true);
}
// Add object to root array
ArrayAppendValue(root_array, object);
new JSON:parent = json_get_parent(root_array);
if (parent != Invalid_JSON)
{
server_print("Root array has parent!");
json_free(parent);
json_free(root_array);
return;
}
// Append some values to root array
if (!init)
{
json_array_append_real(root_array, -31.1);
json_array_append_number(root_array, -42);
json_array_append_bool(root_array, false);
json_array_append_null(root_array);
}
else
{
ArrayAppendValue(root_array, json_init_real(-31.1));
ArrayAppendValue(root_array, json_init_number(-42));
ArrayAppendValue(root_array, json_init_bool(false));
ArrayAppendValue(root_array, json_init_null());
}
// Serialiaze to file and to buffer
json_serial_to_file(root_array, "json_encode_test_to_file.txt", pretty);
json_serial_to_string(root_array, buffer, charsmax(buffer), pretty);
// Put buffer's content to file
new file = fopen("json_encode_test_to_string.txt", "wt");
if (!file)
{
server_print("Couldn't create file");
return;
}
fputs(file, buffer);
fclose(file);
server_print("Encoding done (%d bytes)", json_serial_size(root_array, pretty));
json_free(root_array);
}
public cmdJSONTestDecode()
{
// Check if encode command was run
if (!strlen(buffer))
{
server_print("Run ^"json_test_encode^" first!");
return;
}
new JSON:root_array = json_parse(buffer);
new JSON:for_compare = json_parse("json_encode_test_to_file.txt", true);
// Check if they are the same
if (root_array != for_compare || !json_is_array(root_array))
{
if (root_array != Invalid_JSON)
json_free(root_array);
if (for_compare != Invalid_JSON)
json_free(for_compare);
server_print("Root value is not array!");
return;
}
// We don't need this anymore
json_free(for_compare);
DecodeArray(root_array);
json_free(root_array);
}
//Creating inversed root array
public cmdJSONTestReplace()
{
// Check if encode command was run
if (!strlen(buffer))
{
server_print("Run ^"json_test_encode^" first!");
return;
}
new JSON:root_array_orig = json_parse(buffer);
new JSON:root_array_copy = json_deep_copy(root_array_orig);
json_free(root_array_orig);
//Replace null with object
new JSON:object = json_array_get_value(root_array_copy, 0);
json_array_replace_value(root_array_copy, 4, object);
json_free(object);
//Replace object with null
json_array_replace_null(root_array_copy, 0);
//Replace bool with real and vice versa
new Float:realnum = json_array_get_real(root_array_copy, 1);
new bool:boolval = json_array_get_bool(root_array_copy, 3);
json_array_replace_real(root_array_copy, 3, realnum);
json_array_replace_bool(root_array_copy, 1, boolval);
//Replace number with random
json_array_replace_number(root_array_copy, 2, random(42));
json_serial_to_file(root_array_copy, "json_replace_test.txt", true);
json_free(root_array_copy);
server_print("Values replaced!");
}
public cmdJSONTestValidate()
{
// Check if encode command was run
if (!strlen(buffer))
{
server_print("Run ^"json_test_encode^" first!");
return;
}
if (read_argc() < 2)
{
server_print("Usage: json_test_validate <success>");
return;
}
//Should validating be succeed?
new bool:success = bool:read_argv_int(1);
//Create schema
new JSON:schema = json_init_object();
if (success)
json_object_set_string(schema, "string", "");
else
json_object_set_real(schema, "string", 0.0);
json_object_set_number(schema, "number", 0);
json_object_set_null(schema, "real"); //Null validate all types
new JSON:root_array = json_parse(buffer); //Get root array
new JSON:object = json_array_get_value(root_array, 0); //Get object from it
new bool:result = json_validate(schema, object); //Validate object with our schema
server_print("Validate %d! (result: %d)", result, result == success);
json_free(object);
json_free(schema);
json_free(root_array);
}
public cmdJSONTestHasKey()
{
// Check if encode command was run
if (!strlen(buffer))
{
server_print("Run ^"json_test_encode^" first!");
return;
}
if (read_argc() < 2)
{
server_print("Usage: json_test_has_key <key name> <dotnot> <type>");
server_print("Available types:^nn - null^ns - string^nr - number^no - object^na - array^nb - boolean");
return;
}
//Get root array
new JSON:root_array = json_parse(buffer);
new JSON:object = json_array_get_value(root_array, 0); //Get object
new keyname[32], type[10];
new JSONType:jtype = JSONError;
read_argv(1, keyname, charsmax(keyname)); //Key name that have to be found
new bool:dotnot = bool:read_argv_int(2); //Use dot natation? (optional)
read_argv(3, type, charsmax(type)); //Type of searched value (optional)
//Get type
switch(type[0])
{
case 'n': jtype = JSONNull;
case 's': jtype = JSONString;
case 'r': jtype = JSONNumber;
case 'o': jtype = JSONObject;
case 'a': jtype = JSONArray;
case 'b': jtype = JSONBoolean;
}
new bool:found = json_object_has_value(object, keyname, jtype, dotnot);
if (jtype == JSONError)
server_print("Key %s%s!%s Found!", keyname, (dotnot) ? " using dotnot" : "", (found) ? "" : " Not");
else
{
GetTypeName(jtype, type, charsmax(type)); //Get type as string
server_print("Key %s (type: %s)%s!%s Found!", keyname, type, (dotnot) ? " using dotnot" : "", (found) ? "" : " Not");
}
json_free(object);
json_free(root_array);
}
public cmdJSONTestRemove()
{
// Check if encode command was run
if (!strlen(buffer))
{
server_print("Run ^"json_test_encode^" first!");
return;
}
if (read_argc() < 3)
{
server_print("Usage: json_test_has_key <type> <index/key name> <dotnot>");
server_print("Available types:^na - array^no - object");
return;
}
//Get root array
new JSON:root_array = json_parse(buffer);
new type[10], bool:is_object, bool:success;
read_argv(1, type, charsmax(type)); //Type
is_object = type[0] == 'o'; //Is type object?
if (!is_object && type[0] != 'a') //If not, is it array?
{
server_print("Unknown type: %c", type[0]); //Fail, unknown type
return;
}
if (is_object)
{
new keyname[32];
new JSON:object = json_array_get_value(root_array, 0);
read_argv(2, keyname, charsmax(keyname)); //Key to delete or "clear" if object have to be cleared
new bool:dotnot = bool:read_argv_int(3); //Use dot notation?
if (equal(keyname, "clear"))
success = json_object_clear(object);
else
success = json_object_remove(object, keyname, dotnot);
json_free(object);
}
else
{
new index = read_argv_int(2); //Entry to delete or -1 if array have to be cleared
if (index == -1)
success = json_array_clear(root_array);
else
success = json_array_remove(root_array, index);
}
//Dump result
json_serial_to_file(root_array, "json_remove_test.txt", true); //Use pretty format for better view
json_free(root_array);
server_print("Removing %s! (Results dumped)", (success) ? "succeed" : "failed");
}
ObjectSetKey(JSON:object, const key[], JSON:node, bool:dot_not = false)
{
json_object_set_value(object, key, node, dot_not);
json_free(node);
}
ArrayAppendValue(JSON:array, JSON:node)
{
json_array_append_value(array, node);
json_free(node);
}
DecodeArray(&JSON:array)
{
//for storing string data
new tempbuf[2][100];
new JSON:array_value, JSON:parent_value;
for (new i = 0; i < json_array_get_count(array); i++)
{
array_value = json_array_get_value(array, i);
parent_value = json_get_parent(array_value);
if (parent_value != array)
{
json_free(parent_value);
json_free(array_value);
server_print("[Array] Parent value differs!");
break;
}
json_free(parent_value);
switch (json_get_type(array_value))
{
case JSONNull: server_print("Array Index %d (Null)", i);
case JSONString:
{
json_get_string(array_value, tempbuf[0], charsmax(tempbuf[]));
json_array_get_string(array, i, tempbuf[1], charsmax(tempbuf[]));
server_print("Array Index %d (String) value: %s | index: %s", i, tempbuf[0], tempbuf[1]);
}
case JSONNumber:
{
new num1 = json_get_number(array_value), num2 = json_array_get_number(array, i);
new Float:num3 = json_get_real(array_value), Float:num4 = json_array_get_real(array, i);
server_print("Array Index %d (Number/Real) value: %d/%f | index: %d/%f", i, num1, num3, num2, num4);
}
case JSONObject:
{
new iCount = json_object_get_count(array_value);
server_print("Array Index %d (Object) %d elements", i, iCount);
DecodeObject(array_value);
}
case JSONArray:
{
new iCount = json_array_get_count(array_value);
server_print("Array Index %d (Array) %d elements", i, iCount);
DecodeArray(array_value);
}
case JSONBoolean:
{
new bool:val1 = json_get_bool(array_value), bool:val2 = json_array_get_bool(array, i);
server_print("Array Index %d (Bool) value %d | index %d", i, val1, val2);
}
}
json_free(array_value);
}
}
DecodeObject(&JSON:object)
{
//for storing string data
new tempbuf[2][100];
new key[30];
new JSON:obj_value, JSON:parent_value;
for (new i = 0; i < json_object_get_count(object); i++)
{
json_object_get_name(object, i, key, charsmax(key));
obj_value = json_object_get_value_at(object, i);
parent_value = json_get_parent(obj_value);
if (parent_value != object)
{
json_free(parent_value);
json_free(obj_value);
server_print("[Object] Parent value differs!");
break;
}
json_free(parent_value);
switch (json_get_type(obj_value))
{
case JSONNull: server_print(" Object Key ^"%s^" (Null)", key);
case JSONString:
{
json_get_string(obj_value, tempbuf[0], charsmax(tempbuf[]));
json_object_get_string(object, key, tempbuf[1], charsmax(tempbuf[]));
server_print(" Object Key ^"%s^" (String) value: %s | key: %s", key, tempbuf[0], tempbuf[1]);
}
case JSONNumber:
{
new num1 = json_get_number(obj_value), num2 = json_object_get_number(object, key);
new Float:num3 = json_get_real(obj_value), Float:num4 = json_object_get_real(object, key);
server_print(" Object Key ^"%s^" (Number/Real) value: %d/%f | key: %d/%f", key, num1, num3, num2, num4);
}
case JSONObject:
{
new iCount = json_object_get_count(obj_value);
server_print(" Object Key ^"%s^" (Object) %d elements", key, iCount);
//Let's get its value by dot notation
if (equal(key, "bool"))
{
//dotnot
new bool:val1 = json_object_get_bool(object, "bool.true", true);
new bool:val2 = json_object_get_bool(obj_value, "true");
json_object_get_name(obj_value, 0, key, charsmax(key));
server_print(" Object Key ^"%s^" (Bool) dot %d | nodot: %d", key, val1, val2);
}
else
DecodeObject(obj_value);
}
case JSONArray:
{
new iCount = json_array_get_count(obj_value);
server_print(" Object Key ^"%s^" (Array) %d elements", key, iCount);
DecodeArray(obj_value);
}
case JSONBoolean:
{
new bool:val1 = json_get_bool(obj_value), bool:val2 = json_object_get_bool(object, key);
server_print(" Object Key ^"%s^" (Bool) value %d | index %d", key, val1, val2);
}
}
json_free(obj_value);
}
}
GetTypeName(JSONType:type, buffer[], maxlen)
{
switch(type)
{
case JSONNull: copy(buffer, maxlen, "Null");
case JSONString: copy(buffer, maxlen, "String");
case JSONNumber: copy(buffer, maxlen, "Number");
case JSONObject: copy(buffer, maxlen, "Object");
case JSONArray: copy(buffer, maxlen, "Array");
case JSONBoolean: copy(buffer, maxlen, "Boolean");
}
}