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diff --git a/sourcemod/scripting/include/json/helpers/encode.inc b/sourcemod/scripting/include/json/helpers/encode.inc
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+/**
+ * vim: set ts=4 :
+ * =============================================================================
+ * sm-json
+ * Provides a pure SourcePawn implementation of JSON encoding and decoding.
+ * https://github.com/clugg/sm-json
+ *
+ * sm-json (C)2019 James Dickens. (clug)
+ * SourceMod (C)2004-2008 AlliedModders LLC.  All rights reserved.
+ * =============================================================================
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, version 3.0, as published by the
+ * Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * As a special exception, AlliedModders LLC gives you permission to link the
+ * code of this program (as well as its derivative works) to "Half-Life 2," the
+ * "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
+ * by the Valve Corporation.  You must obey the GNU General Public License in
+ * all respects for all other code used.  Additionally, AlliedModders LLC grants
+ * this exception to all derivative works.  AlliedModders LLC defines further
+ * exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
+ * or <http://www.sourcemod.net/license.php>.
+ */
+
+#if defined _json_helpers_encode_included
+ #endinput
+#endif
+#define _json_helpers_encode_included
+
+#include <string>
+
+/**
+ * @section Calculate Buffer Size for Value
+ */
+
+/**
+ * Calculates the maximum buffer length required to
+ * store the JSON cell representation of a string.
+ *
+ * @param length    The length of the string.
+ * @returns         Maximum buffer length.
+ */
+stock int json_cell_string_size(int length)
+{
+    // double for potential escaping, + 2 for outside quotes + NULL terminator
+    return (length * 2) + 3;
+}
+
+/**
+ * Calculates the maximum buffer length required to
+ * store the JSON cell representation of an int.
+ *
+ * @param input     Value to calculate maximum buffer length for.
+ * @returns         Maximum buffer length.
+ */
+stock int json_cell_int_size(int input)
+{
+    if (input == 0) {
+        // "0" + NULL terminator
+        return 2;
+    }
+
+    int result = 0;
+    if (input < 0) {
+        // negative sign
+        result += 1;
+    }
+
+    // calculate number of digits in number
+    result += RoundToFloor(Logarithm(FloatAbs(float(input)), 10.0)) + 1;
+
+    // NULL terminator
+    result += 1;
+
+    return result;
+}
+
+/**
+ * Calculates the maximum buffer length required to
+ * store the JSON cell representation of a float.
+ *
+ * @returns     Maximum buffer length.
+ */
+stock int json_cell_float_size()
+{
+    return JSON_FLOAT_BUFFER_SIZE;
+}
+
+/**
+ * Calculates the maximum buffer length required to
+ * store the JSON cell representation of a bool.
+ *
+ * @returns     Maximum buffer length.
+ */
+stock int json_cell_bool_size()
+{
+    // "true"|"false" + NULL terminator
+    return 6;
+}
+
+/**
+ * Calculates the maximum buffer length required to
+ * store the JSON cell representation of null.
+ *
+ * @returns     Maximum buffer length.
+ */
+stock int json_cell_null_size()
+{
+    // "null" + NULL terminator
+    return 5;
+}
+
+/**
+ * @section Convert Values to JSON Cells
+ */
+
+/**
+ * Generates the JSON cell representation of a string.
+ *
+ * @param input     Value to generate output for.
+ * @param output    String buffer to store output.
+ * @param max_size  Maximum size of string buffer.
+ */
+stock void json_cell_string(const char[] input, char[] output, int max_size)
+{
+    // add dummy char that won't be escaped to replace with a quote later
+    strcopy(output, max_size, "?");
+
+    // add input string to output
+    StrCat(output, max_size, input);
+
+    // escape the output string
+    json_escape_string(output, max_size);
+
+    // surround string with quotations
+    output[0] = '"';
+    StrCat(output, max_size, "\"");
+}
+
+/**
+ * Generates the JSON cell representation of an int.
+ *
+ * @param input     Value to generate output for.
+ * @param output    String buffer to store output.
+ * @param max_size  Maximum size of string buffer.
+ */
+stock void json_cell_int(int input, char[] output, int max_size)
+{
+    IntToString(input, output, max_size);
+}
+
+/**
+ * Generates the JSON cell representation of a float.
+ *
+ * @param input     Value to generate output for.
+ * @param output    String buffer to store output.
+ * @param max_size  Maximum size of string buffer.
+ */
+stock void json_cell_float(float input, char[] output, int max_size)
+{
+    FloatToString(input, output, max_size);
+
+    // trim trailing 0s from float output up until decimal point
+    int last_char = strlen(output) - 1;
+    while (output[last_char] == '0' && output[last_char - 1] != '.') {
+        output[last_char--] = '\0';
+    }
+}
+
+/**
+ * Generates the JSON cell representation of a bool.
+ *
+ * @param input     Value to generate output for.
+ * @param output    String buffer to store output.
+ * @param max_size  Maximum size of string buffer.
+ */
+stock void json_cell_bool(bool input, char[] output, int max_size)
+{
+    strcopy(output, max_size, (input) ? "true" : "false");
+}
+
+/**
+ * Generates the JSON cell representation of null.
+ *
+ * @param output    String buffer to store output.
+ * @param max_size  Maximum size of string buffer.
+ */
+stock void json_cell_null(char[] output, int max_size)
+{
+    strcopy(output, max_size, "null");
+}