Use cJSON instead of the existing json library

9 files changed, 177 insertions, 3572 deletions

diff --git a/src/html.c b/src/html.c
index b7abbdf..fc45843 100644
--- a/src/html.c
+++ b/src/html.c
@@ -5,10 +5,11 @@
 #include "stringutils.h"
 #include "rss_html_common.h"
 #include "main.h"
-#include "json.h"
+#include "../depends/cJSON.h"
 #include <limits.h>
 #include <string.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <libgen.h>
 #include <signal.h>
 #include <time.h>
@@ -82,7 +83,7 @@ static int url_extract_domain(const char *url, char *domain, int domain_len) {
     TODO: Rename input "title" to "url", to make input and output match (easier to test with).
 */
 typedef int (*PluginListCallback)(const char *name, const char *url, void *userdata);
-static struct json_value_s* plugin_list(char *plugin_filepath, const char *url, struct json_array_s *downloaded_items, PluginListCallback callback, void *userdata) {
+static cJSON* plugin_list(char *plugin_filepath, const char *url, cJSON *downloaded_items, PluginListCallback callback, void *userdata) {
     int result;
     Buffer buffer;
     buffer_init(&buffer);
@@ -97,12 +98,8 @@ static struct json_value_s* plugin_list(char *plugin_filepath, const char *url,
         goto err_cleanup;
     }
 
-    if(downloaded_items) {
-        struct json_value_s downloaded_items_value;
-        downloaded_items_value.payload = downloaded_items;
-        downloaded_items_value.type = json_type_array;
-        size_t json_output_len = 0;
-        void *json_body_str = json_write_minified(&downloaded_items_value, &json_output_len);
+    if(cJSON_IsArray(downloaded_items)) {
+        char *json_body_str = cJSON_PrintUnformatted(downloaded_items);
         if(!json_body_str) {
             fprintf(stderr, "Failed to convert downloaded items to json\n");
             if(process_id != -1)
@@ -111,10 +108,10 @@ static struct json_value_s* plugin_list(char *plugin_filepath, const char *url,
             close(stdout_file);
             goto err_cleanup;
         }
+        size_t json_output_len = strlen(json_body_str);
 
-        /* This is a bug in the json library */
-        json_output_len = strlen(json_body_str);
         if(write(stdin_file, json_body_str, json_output_len) != (ssize_t)json_output_len) {
+            free(json_body_str);
             fprintf(stderr, "Failed to write all bytes to plugin list\n");
             if(process_id != -1)
                 kill(process_id, SIGKILL);
@@ -131,41 +128,34 @@ static struct json_value_s* plugin_list(char *plugin_filepath, const char *url,
         goto err_cleanup;
     }
 
-    struct json_value_s *json_root = json_parse(buffer.data, buffer.size);
+    cJSON *json_root = cJSON_ParseWithLength(buffer.data, buffer.size);
     if(!json_root) {
         fprintf(stderr, "Failed to load plugin %s list output as json\n", basename(plugin_filepath));
         goto err_cleanup;
     }
     buffer_deinit(&buffer);
 
-    struct json_array_s *json_root_array = json_value_as_array(json_root);
-    if(!json_root_array) {
+    if(!cJSON_IsArray(json_root)) {
         fprintf(stderr, "Failed to load plugin %s list output as json\n", basename(plugin_filepath));
-        free(json_root);
+        cJSON_Delete(json_root);
         goto err_cleanup;
     }
 
-    struct json_array_element_s *json_array_element = json_root_array->start;
-    for(; json_array_element; json_array_element = json_array_element->next) {
-        struct json_object_s *array_element_value = json_value_as_object(json_array_element->value);
-        if(!array_element_value)
-            continue;
-        
-        struct json_value_s *name_json = json_object_get_field_by_name(array_element_value, "name");
-        struct json_value_s *url_json = json_object_get_field_by_name(array_element_value, "url");
-        if(!name_json || !url_json)
+    cJSON *array_item = NULL;
+    cJSON_ArrayForEach(array_item, json_root) {
+        if(!cJSON_IsObject(array_item))
             continue;
 
-        struct json_string_s *name_json_str = json_value_as_string(name_json);
-        struct json_string_s *url_json_str = json_value_as_string(url_json);
-        if(!name_json_str || !url_json_str)
+        cJSON *name_json = cJSON_GetObjectItemCaseSensitive(array_item, "name");
+        cJSON *url_json = cJSON_GetObjectItemCaseSensitive(array_item, "url");
+        if(!cJSON_IsString(name_json) || !cJSON_IsString(url_json))
             continue;
         
         /* Cast from const to mutable variable because I can */
-        char *name = (char*)name_json_str->string;
+        char *name = name_json->valuestring;
         string_replace(name, '/', '_');
         name = strip(name);
-        if(callback(name, url_json_str->string, userdata) != 0)
+        if(callback(name, url_json->valuestring, userdata) != 0)
             break;
     }
 
@@ -245,7 +235,7 @@ int add_html(const char *name, const char *url, char *html_config_dir, char *pro
     plugin_list_userdata.found_start_after = 0;
     plugin_list_userdata.start_after_url = NULL;
 
-    struct json_value_s *json_root = plugin_list(domain_plugin_path, url, NULL, plugin_list_callback, &plugin_list_userdata);
+    cJSON *json_root = plugin_list(domain_plugin_path, url, NULL, plugin_list_callback, &plugin_list_userdata);
     if(!json_root)
         return -1;
 
@@ -322,7 +312,7 @@ int add_html(const char *name, const char *url, char *html_config_dir, char *pro
     remove(in_progress_filepath);
 
     cleanup:
-    free(json_root);
+    cJSON_Delete(json_root);
     return result;
 }
 
@@ -407,14 +397,10 @@ int sync_html(TrackedHtml *tracked_html, char *program_dir, const char *download
     if(get_plugin_filepath(program_dir, tracked_html->plugin, plugin_filepath) != 0)
         return -1;
 
-    struct json_value_s *downloaded_items = json_object_get_field_by_name(tracked_html->json_data, "downloaded");
-    struct json_array_s *downloaded_items_array = NULL;
-    if(downloaded_items) {
-        downloaded_items_array = json_value_as_array(downloaded_items);
-        if(!downloaded_items_array) {
-            fprintf(stderr, "Corrupt json for html item: %s\n", tracked_html->title);
-            return -1;
-        }
+    cJSON *downloaded_items = cJSON_GetObjectItemCaseSensitive(tracked_html->json_data, "downloaded");
+    if(!cJSON_IsArray(downloaded_items)) {
+        fprintf(stderr, "Corrupt json for html item: %s\n", tracked_html->title);
+        return -1;
     }
 
     Buffer download_items_buffer;
@@ -422,7 +408,7 @@ int sync_html(TrackedHtml *tracked_html, char *program_dir, const char *download
 
     int result = 0;
 
-    struct json_value_s *json_root = plugin_list(plugin_filepath, tracked_html->link, downloaded_items_array, plugin_list_sync_callback, &download_items_buffer);
+    cJSON *json_root = plugin_list(plugin_filepath, tracked_html->link, downloaded_items, plugin_list_sync_callback, &download_items_buffer);
     if(!json_root) {
         result = -1;
         goto cleanup;
@@ -447,7 +433,7 @@ int sync_html(TrackedHtml *tracked_html, char *program_dir, const char *download
     }
 
     cleanup:
-    free(json_root);
+    cJSON_Delete(json_root);
     buffer_deinit(&download_items_buffer);
     html_config_dir[html_config_dir_len] = '\0';
     return result;
diff --git a/src/html.h b/src/html.h
index 987f281..327a39e 100644
--- a/src/html.h
+++ b/src/html.h
@@ -1,11 +1,13 @@
 #ifndef HTML_H
 #define HTML_H
 
+typedef struct cJSON cJSON;
+
 typedef struct {
     char *plugin;
     char *title;
     char *link;
-    struct json_object_s *json_data;
+    cJSON *json_data;
 } TrackedHtml;
 
 int add_html(const char *name, const char *url, char *html_config_dir, char *program_dir, const char *start_after);
diff --git a/src/json.h b/src/json.h
deleted file mode 100644
index 7ea755c..0000000
--- a/src/json.h
+++ /dev/null
@@ -1,3077 +0,0 @@
-/*
-   The latest version of this library is available on GitHub;
-   https://github.com/sheredom/json.h.
-*/
-
-/*
-   This is free and unencumbered software released into the public domain.
-
-   Anyone is free to copy, modify, publish, use, compile, sell, or
-   distribute this software, either in source code form or as a compiled
-   binary, for any purpose, commercial or non-commercial, and by any
-   means.
-
-   In jurisdictions that recognize copyright laws, the author or authors
-   of this software dedicate any and all copyright interest in the
-   software to the public domain. We make this dedication for the benefit
-   of the public at large and to the detriment of our heirs and
-   successors. We intend this dedication to be an overt act of
-   relinquishment in perpetuity of all present and future rights to this
-   software under copyright law.
-
-   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-   IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
-   OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
-   ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-   OTHER DEALINGS IN THE SOFTWARE.
-
-   For more information, please refer to <http://unlicense.org/>.
-*/
-
-#ifndef SHEREDOM_JSON_H_INCLUDED
-#define SHEREDOM_JSON_H_INCLUDED
-
-#if defined(_MSC_VER)
-#pragma warning(push)
-
-/* disable 'bytes padding added after construct' warning */
-#pragma warning(disable : 4820)
-#endif
-
-#include <stddef.h>
-
-#if defined(__clang__) || defined(__GNUC__)
-#define json_weak __attribute__((weak))
-#elif defined(_MSC_VER)
-#define json_weak __inline
-#else
-#error Non clang, non gcc, non MSVC compiler found!
-#endif
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-struct json_value_s;
-struct json_parse_result_s;
-
-enum json_parse_flags_e {
-  json_parse_flags_default = 0,
-
-  /* allow trailing commas in objects and arrays. For example, both [true,] and
-     {"a" : null,} would be allowed with this option on. */
-  json_parse_flags_allow_trailing_comma = 0x1,
-
-  /* allow unquoted keys for objects. For example, {a : null} would be allowed
-     with this option on. */
-  json_parse_flags_allow_unquoted_keys = 0x2,
-
-  /* allow a global unbracketed object. For example, a : null, b : true, c : {}
-     would be allowed with this option on. */
-  json_parse_flags_allow_global_object = 0x4,
-
-  /* allow objects to use '=' instead of ':' between key/value pairs. For
-     example, a = null, b : true would be allowed with this option on. */
-  json_parse_flags_allow_equals_in_object = 0x8,
-
-  /* allow that objects don't have to have comma separators between key/value
-     pairs. */
-  json_parse_flags_allow_no_commas = 0x10,
-
-  /* allow c-style comments (either variants) to be ignored in the input JSON
-     file. */
-  json_parse_flags_allow_c_style_comments = 0x20,
-
-  /* deprecated flag, unused. */
-  json_parse_flags_deprecated = 0x40,
-
-  /* record location information for each value. */
-  json_parse_flags_allow_location_information = 0x80,
-
-  /* allow strings to be 'single quoted'. */
-  json_parse_flags_allow_single_quoted_strings = 0x100,
-
-  /* allow numbers to be hexadecimal. */
-  json_parse_flags_allow_hexadecimal_numbers = 0x200,
-
-  /* allow numbers like +123 to be parsed. */
-  json_parse_flags_allow_leading_plus_sign = 0x400,
-
-  /* allow numbers like .0123 or 123. to be parsed. */
-  json_parse_flags_allow_leading_or_trailing_decimal_point = 0x800,
-
-  /* allow Infinity, -Infinity, NaN, -NaN. */
-  json_parse_flags_allow_inf_and_nan = 0x1000,
-
-  /* allow multi line string values. */
-  json_parse_flags_allow_multi_line_strings = 0x2000,
-
-  /* allow simplified JSON to be parsed. Simplified JSON is an enabling of a set
-     of other parsing options. */
-  json_parse_flags_allow_simplified_json =
-      (json_parse_flags_allow_trailing_comma |
-       json_parse_flags_allow_unquoted_keys |
-       json_parse_flags_allow_global_object |
-       json_parse_flags_allow_equals_in_object |
-       json_parse_flags_allow_no_commas),
-
-  /* allow JSON5 to be parsed. JSON5 is an enabling of a set of other parsing
-     options. */
-  json_parse_flags_allow_json5 =
-      (json_parse_flags_allow_trailing_comma |
-       json_parse_flags_allow_unquoted_keys |
-       json_parse_flags_allow_c_style_comments |
-       json_parse_flags_allow_single_quoted_strings |
-       json_parse_flags_allow_hexadecimal_numbers |
-       json_parse_flags_allow_leading_plus_sign |
-       json_parse_flags_allow_leading_or_trailing_decimal_point |
-       json_parse_flags_allow_inf_and_nan |
-       json_parse_flags_allow_multi_line_strings)
-};
-
-/* Parse a JSON text file, returning a pointer to the root of the JSON
- * structure. json_parse performs 1 call to malloc for the entire encoding.
- * Returns 0 if an error occurred (malformed JSON input, or malloc failed). */
-json_weak struct json_value_s *json_parse(const void *src, size_t src_size);
-
-/* Parse a JSON text file, returning a pointer to the root of the JSON
- * structure. json_parse performs 1 call to malloc for the entire encoding.
- * Returns 0 if an error occurred (malformed JSON input, or malloc failed). If
- * an error occurred, the result struct (if not NULL) will explain the type of
- * error, and the location in the input it occurred. */
-json_weak struct json_value_s *
-json_parse_ex(const void *src, size_t src_size, size_t flags_bitset,
-              void *(*alloc_func_ptr)(void *, size_t), void *user_data,
-              struct json_parse_result_s *result);
-
-/* Write out a minified JSON utf-8 string. This string is an encoding of the
- * minimal string characters required to still encode the same data.
- * json_write_minified performs 1 call to malloc for the entire encoding. Return
- * 0 if an error occurred (malformed JSON input, or malloc failed). The out_size
- * parameter is optional as the utf-8 string is null terminated. */
-json_weak void *json_write_minified(const struct json_value_s *value,
-                                    size_t *out_size);
-
-/* Write out a pretty JSON utf-8 string. This string is encoded such that the
- * resultant JSON is pretty in that it is easily human readable. The indent and
- * newline parameters allow a user to specify what kind of indentation and
- * newline they want (two spaces / three spaces / tabs? \r, \n, \r\n ?). Both
- * indent and newline can be NULL, indent defaults to two spaces ("  "), and
- * newline defaults to linux newlines ('\n' as the newline character).
- * json_write_pretty performs 1 call to malloc for the entire encoding. Return 0
- * if an error occurred (malformed JSON input, or malloc failed). The out_size
- * parameter is optional as the utf-8 string is null terminated. */
-json_weak void *json_write_pretty(const struct json_value_s *value,
-                                  const char *indent, const char *newline,
-                                  size_t *out_size);
-
-/* Reinterpret a JSON value as a string. Returns null is the value was not a
- * string. */
-json_weak struct json_string_s *
-json_value_as_string(struct json_value_s *const value);
-
-/* Reinterpret a JSON value as a number. Returns null is the value was not a
- * number. */
-json_weak struct json_number_s *
-json_value_as_number(struct json_value_s *const value);
-
-/* Reinterpret a JSON value as an object. Returns null is the value was not an
- * object. */
-json_weak struct json_object_s *
-json_value_as_object(struct json_value_s *const value);
-
-/* Reinterpret a JSON value as an array. Returns null is the value was not an
- * array. */
-json_weak struct json_array_s *
-json_value_as_array(struct json_value_s *const value);
-
-/* Whether the value is true. */
-json_weak int json_value_is_true(const struct json_value_s *const value);
-
-/* Whether the value is false. */
-json_weak int json_value_is_false(const struct json_value_s *const value);
-
-/* Whether the value is null. */
-json_weak int json_value_is_null(const struct json_value_s *const value);
-
-/* The various types JSON values can be. Used to identify what a value is. */
-enum json_type_e {
-  json_type_string,
-  json_type_number,
-  json_type_object,
-  json_type_array,
-  json_type_true,
-  json_type_false,
-  json_type_null
-};
-
-/* A JSON string value. */
-struct json_string_s {
-  /* utf-8 string */
-  const char *string;
-  /* The size (in bytes) of the string */
-  size_t string_size;
-};
-
-/* A JSON string value (extended). */
-struct json_string_ex_s {
-  /* The JSON string this extends. */
-  struct json_string_s string;
-
-  /* The character offset for the value in the JSON input. */
-  size_t offset;
-
-  /* The line number for the value in the JSON input. */
-  size_t line_no;
-
-  /* The row number for the value in the JSON input, in bytes. */
-  size_t row_no;
-};
-
-/* A JSON number value. */
-struct json_number_s {
-  /* ASCII string containing representation of the number. */
-  const char *number;
-  /* the size (in bytes) of the number. */
-  size_t number_size;
-};
-
-/* an element of a JSON object. */
-struct json_object_element_s {
-  /* the name of this element. */
-  struct json_string_s *name;
-  /* the value of this element. */
-  struct json_value_s *value;
-  /* the next object element (can be NULL if the last element in the object). */
-  struct json_object_element_s *next;
-};
-
-/* a JSON object value. */
-struct json_object_s {
-  /* a linked list of the elements in the object. */
-  struct json_object_element_s *start;
-  /* the number of elements in the object. */
-  size_t length;
-};
-
-/* an element of a JSON array. */
-struct json_array_element_s {
-  /* the value of this element. */
-  struct json_value_s *value;
-  /* the next array element (can be NULL if the last element in the array). */
-  struct json_array_element_s *next;
-};
-
-/* a JSON array value. */
-struct json_array_s {
-  /* a linked list of the elements in the array. */
-  struct json_array_element_s *start;
-  /* the number of elements in the array. */
-  size_t length;
-};
-
-/* a JSON value. */
-struct json_value_s {
-  /* a pointer to either a json_string_s, json_number_s, json_object_s, or. */
-  /* json_array_s. Should be cast to the appropriate struct type based on what.
-   */
-  /* the type of this value is. */
-  void *payload;
-  /* must be one of json_type_e. If type is json_type_true, json_type_false, or.
-   */
-  /* json_type_null, payload will be NULL. */
-  size_t type;
-};
-
-/* a JSON value (extended). */
-struct json_value_ex_s {
-  /* the JSON value this extends. */
-  struct json_value_s value;
-
-  /* the character offset for the value in the JSON input. */
-  size_t offset;
-
-  /* the line number for the value in the JSON input. */
-  size_t line_no;
-
-  /* the row number for the value in the JSON input, in bytes. */
-  size_t row_no;
-};
-
-/* a parsing error code. */
-enum json_parse_error_e {
-  /* no error occurred (huzzah!). */
-  json_parse_error_none = 0,
-
-  /* expected either a comma or a closing '}' or ']' to close an object or. */
-  /* array! */
-  json_parse_error_expected_comma_or_closing_bracket,
-
-  /* colon separating name/value pair was missing! */
-  json_parse_error_expected_colon,
-
-  /* expected string to begin with '"'! */
-  json_parse_error_expected_opening_quote,
-
-  /* invalid escaped sequence in string! */
-  json_parse_error_invalid_string_escape_sequence,
-
-  /* invalid number format! */
-  json_parse_error_invalid_number_format,
-
-  /* invalid value! */
-  json_parse_error_invalid_value,
-
-  /* reached end of buffer before object/array was complete! */
-  json_parse_error_premature_end_of_buffer,
-
-  /* string was malformed! */
-  json_parse_error_invalid_string,
-
-  /* a call to malloc, or a user provider allocator, failed. */
-  json_parse_error_allocator_failed,
-
-  /* the JSON input had unexpected trailing characters that weren't part of the.
-   */
-  /* JSON value. */
-  json_parse_error_unexpected_trailing_characters,
-
-  /* catch-all error for everything else that exploded (real bad chi!). */
-  json_parse_error_unknown
-};
-
-/* error report from json_parse_ex(). */
-struct json_parse_result_s {
-  /* the error code (one of json_parse_error_e). */
-  size_t error;
-
-  /* the character offset for the error in the JSON input. */
-  size_t error_offset;
-
-  /* the line number for the error in the JSON input. */
-  size_t error_line_no;
-
-  /* the row number for the error, in bytes. */
-  size_t error_row_no;
-};
-
-#ifdef __cplusplus
-} /* extern "C". */
-#endif
-
-#if defined(_MSC_VER)
-#pragma warning(pop)
-#endif
-
-#include <stdlib.h>
-
-#if defined(_MSC_VER)
-#define json_strtoumax _strtoui64
-#define json_uintmax_t unsigned __int64
-#else
-#include <inttypes.h>
-#define json_strtoumax strtoumax
-#define json_uintmax_t uintmax_t
-#endif
-
-#if defined(__cplusplus) && (__cplusplus >= 201103L)
-#define json_null nullptr
-#else
-#define json_null 0
-#endif
-
-#if defined(__clang__)
-#pragma clang diagnostic push
-
-/* we do one big allocation via malloc, then cast aligned slices of this for. */
-/* our structures - we don't have a way to tell the compiler we know what we. */
-/* are doing, so disable the warning instead! */
-#pragma clang diagnostic ignored "-Wcast-align"
-
-/* We use C style casts everywhere. */
-#pragma clang diagnostic ignored "-Wold-style-cast"
-
-/* We need long long for strtoull. */
-#pragma clang diagnostic ignored "-Wc++11-long-long"
-
-/* Who cares if nullptr doesn't work with C++98, we don't use it there! */
-#pragma clang diagnostic ignored "-Wc++98-compat"
-#pragma clang diagnostic ignored "-Wc++98-compat-pedantic"
-#elif defined(_MSC_VER)
-#pragma warning(push)
-
-/* disable 'function selected for inline expansion' warning. */
-#pragma warning(disable : 4711)
-
-/* disable '#pragma warning: there is no warning number' warning. */
-#pragma warning(disable : 4619)
-
-/* disable 'warning number not a valid compiler warning' warning. */
-#pragma warning(disable : 4616)
-
-/* disable 'Compiler will insert Spectre mitigation for memory load if
- * /Qspectre. */
-/* switch specified' warning. */
-#pragma warning(disable : 5045)
-#endif
-
-struct json_parse_state_s {
-  const char *src;
-  size_t size;
-  size_t offset;
-  size_t flags_bitset;
-  char *data;
-  char *dom;
-  size_t dom_size;
-  size_t data_size;
-  size_t line_no;     /* line counter for error reporting. */
-  size_t line_offset; /* (offset-line_offset) is the character number (in
-                         bytes). */
-  size_t error;
-};
-
-json_weak int json_hexadecimal_digit(const char c);
-int json_hexadecimal_digit(const char c) {
-  if ('0' <= c && c <= '9') {
-    return c - '0';
-  }
-  if ('a' <= c && c <= 'f') {
-    return c - 'a' + 10;
-  }
-  if ('A' <= c && c <= 'F') {
-    return c - 'A' + 10;
-  }
-  return -1;
-}
-
-json_weak int json_hexadecimal_value(const char * c, const unsigned long size, unsigned long * result);
- int json_hexadecimal_value(const char * c, const unsigned long size, unsigned long * result) {
-  const char * p;
-  int digit;
-
-  if (size > sizeof(unsigned long) * 2) {
-    return 0;
-  }
-
-  *result = 0;
-  for (p = c; (unsigned long)(p - c) < size; ++p) {
-    *result <<= 4;
-    digit = json_hexadecimal_digit(*p);
-    if (digit < 0 || digit > 15) {
-      return 0;
-    }
-    *result |= (unsigned char)digit;
-  }
-  return 1;
-}
-
-json_weak int json_skip_whitespace(struct json_parse_state_s *state);
- int json_skip_whitespace(struct json_parse_state_s *state) {
-  size_t offset = state->offset;
-  const size_t size = state->size;
-  const char *const src = state->src;
-
-  /* the only valid whitespace according to ECMA-404 is ' ', '\n', '\r' and
-   * '\t'. */
-  switch (src[offset]) {
-  default:
-    return 0;
-  case ' ':
-  case '\r':
-  case '\t':
-  case '\n':
-    break;
-  }
-
-  do {
-    switch (src[offset]) {
-    default:
-      /* Update offset. */
-      state->offset = offset;
-      return 1;
-    case ' ':
-    case '\r':
-    case '\t':
-      break;
-    case '\n':
-      state->line_no++;
-      state->line_offset = offset;
-      break;
-    }
-
-    offset++;
-  } while (offset < size);
-
-  /* Update offset. */
-  state->offset = offset;
-  return 1;
-}
-
-json_weak int json_skip_c_style_comments(struct json_parse_state_s *state);
- int json_skip_c_style_comments(struct json_parse_state_s *state) {
-   /* do we have a comment?. */
-   if ('/' == state->src[state->offset]) {
-     /* skip '/'. */
-     state->offset++;
-
-     if ('/' == state->src[state->offset]) {
-       /* we had a comment of the form //. */
-
-       /* skip second '/'. */
-       state->offset++;
-
-       while (state->offset < state->size) {
-         switch (state->src[state->offset]) {
-         default:
-           /* skip the character in the comment. */
-           state->offset++;
-           break;
-         case '\n':
-           /* if we have a newline, our comment has ended! Skip the newline. */
-           state->offset++;
-
-           /* we entered a newline, so move our line info forward. */
-           state->line_no++;
-           state->line_offset = state->offset;
-           return 1;
-         }
-       }
-
-       /* we reached the end of the JSON file! */
-       return 1;
-     } else if ('*' == state->src[state->offset]) {
-       /* we had a comment in the C-style long form. */
-
-       /* skip '*'. */
-       state->offset++;
-
-       while (state->offset + 1 < state->size) {
-         if (('*' == state->src[state->offset]) &&
-             ('/' == state->src[state->offset + 1])) {
-           /* we reached the end of our comment! */
-           state->offset += 2;
-           return 1;
-         } else if ('\n' == state->src[state->offset]) {
-           /* we entered a newline, so move our line info forward. */
-           state->line_no++;
-           state->line_offset = state->offset;
-         }
-
-         /* skip character within comment. */
-         state->offset++;
-       }
-
-       /* Comment wasn't ended correctly which is a failure. */
-       return 1;
-     }
-   }
-
-   /* we didn't have any comment, which is ok too! */
-   return 0;
-}
-
-json_weak int json_skip_all_skippables(struct json_parse_state_s *state);
- int json_skip_all_skippables(struct json_parse_state_s *state) {
-   /* skip all whitespace and other skippables until there are none left. note
-    * that the previous version suffered from read past errors should. the
-    * stream end on json_skip_c_style_comments eg. '{"a" ' with comments flag.
-    */
-
-   int did_consume = 0;
-   const size_t size = state->size;
-
-   if (json_parse_flags_allow_c_style_comments & state->flags_bitset) {
-     do {
-       if (state->offset == size) {
-         state->error = json_parse_error_premature_end_of_buffer;
-         return 1;
-       }
-
-       did_consume = json_skip_whitespace(state);
-
-       /* This should really be checked on access, not in front of every call.
-        */
-       if (state->offset == size) {
-         state->error = json_parse_error_premature_end_of_buffer;
-         return 1;
-       }
-
-       did_consume |= json_skip_c_style_comments(state);
-     } while (0 != did_consume);
-   } else {
-     do {
-       if (state->offset == size) {
-         state->error = json_parse_error_premature_end_of_buffer;
-         return 1;
-       }
-
-       did_consume = json_skip_whitespace(state);
-     } while (0 != did_consume);
-   }
-
-  if (state->offset == size) {
-    state->error = json_parse_error_premature_end_of_buffer;
-    return 1;
-  }
-
-  return 0;
-}
-
-json_weak int json_get_value_size(struct json_parse_state_s *state,
-                               int is_global_object);
-
-json_weak int json_get_string_size(struct json_parse_state_s *state,
-                                size_t is_key);
-int json_get_string_size(struct json_parse_state_s *state,
-                                size_t is_key) {
-  size_t offset = state->offset;
-  const size_t size = state->size;
-  size_t data_size = 0;
-  const char *const src = state->src;
-  const int is_single_quote = '\'' == src[offset];
-  const char quote_to_use = is_single_quote ? '\'' : '"';
-  const size_t flags_bitset = state->flags_bitset;
-  unsigned long codepoint;
-  unsigned long high_surrogate = 0;
-
-  if ((json_parse_flags_allow_location_information & flags_bitset) != 0 &&
-      is_key != 0) {
-    state->dom_size += sizeof(struct json_string_ex_s);
-  } else {
-    state->dom_size += sizeof(struct json_string_s);
-  }
-
-  if ('"' != src[offset]) {
-    /* if we are allowed single quoted strings check for that too. */
-    if (!((json_parse_flags_allow_single_quoted_strings & flags_bitset) &&
-          is_single_quote)) {
-      state->error = json_parse_error_expected_opening_quote;
-      state->offset = offset;
-      return 1;
-    }
-  }
-
-  /* skip leading '"' or '\''. */
-  offset++;
-
-  while ((offset < size) && (quote_to_use != src[offset])) {
-    /* add space for the character. */
-    data_size++;
-
-    if ('\\' == src[offset]) {
-      /* skip reverse solidus character. */
-      offset++;
-
-      if (offset == size) {
-        state->error = json_parse_error_premature_end_of_buffer;
-        state->offset = offset;
-        return 1;
-      }
-
-      switch (src[offset]) {
-      default:
-        state->error = json_parse_error_invalid_string_escape_sequence;
-        state->offset = offset;
-        return 1;
-      case '"':
-      case '\\':
-      case '/':
-      case 'b':
-      case 'f':
-      case 'n':
-      case 'r':
-      case 't':
-        /* all valid characters! */
-        offset++;
-        break;
-      case 'u':
-        if (!(offset + 5 < size)) {
-          /* invalid escaped unicode sequence! */
-          state->error = json_parse_error_invalid_string_escape_sequence;
-          state->offset = offset;
-          return 1;
-        }
-
-        codepoint = 0;
-        if (!json_hexadecimal_value(&src[offset + 1], 4, &codepoint)) {
-          /* escaped unicode sequences must contain 4 hexadecimal digits! */
-          state->error = json_parse_error_invalid_string_escape_sequence;
-          state->offset = offset;
-          return 1;
-        }
-
-        /* Valid sequence!
-         * see: https://en.wikipedia.org/wiki/UTF-8#Invalid_code_points.
-         *      1       7       U + 0000        U + 007F        0xxxxxxx.
-         *      2       11      U + 0080        U + 07FF        110xxxxx
-         * 10xxxxxx.
-         *      3       16      U + 0800        U + FFFF        1110xxxx
-         * 10xxxxxx        10xxxxxx.
-         *      4       21      U + 10000       U + 10FFFF      11110xxx
-         * 10xxxxxx        10xxxxxx        10xxxxxx.
-         * Note: the high and low surrogate halves used by UTF-16 (U+D800
-         * through U+DFFF) and code points not encodable by UTF-16 (those after
-         * U+10FFFF) are not legal Unicode values, and their UTF-8 encoding must
-         * be treated as an invalid byte sequence. */
-
-        if (high_surrogate != 0) {
-          /* we previously read the high half of the \uxxxx\uxxxx pair, so now
-           * we expect the low half. */
-          if (codepoint >= 0xdc00 &&
-              codepoint <= 0xdfff) { /* low surrogate range. */
-            data_size += 3;
-            high_surrogate = 0;
-          } else {
-            state->error = json_parse_error_invalid_string_escape_sequence;
-            state->offset = offset;
-            return 1;
-          }
-        } else if (codepoint <= 0x7f) {
-          data_size += 0;
-        } else if (codepoint <= 0x7ff) {
-          data_size += 1;
-        } else if (codepoint >= 0xd800 &&
-                   codepoint <= 0xdbff) { /* high surrogate range. */
-          /* The codepoint is the first half of a "utf-16 surrogate pair". so we
-           * need the other half for it to be valid: \uHHHH\uLLLL. */
-          if (offset + 11 > size || '\\' != src[offset + 5] ||
-              'u' != src[offset + 6]) {
-            state->error = json_parse_error_invalid_string_escape_sequence;
-            state->offset = offset;
-            return 1;
-          }
-          high_surrogate = codepoint;
-        } else if (codepoint >= 0xd800 &&
-                   codepoint <= 0xdfff) { /* low surrogate range. */
-          /* we did not read the other half before. */
-          state->error = json_parse_error_invalid_string_escape_sequence;
-          state->offset = offset;
-          return 1;
-        } else {
-          data_size += 2;
-        }
-        /* escaped codepoints after 0xffff are supported in json through utf-16
-         * surrogate pairs: \uD83D\uDD25 for U+1F525. */
-
-        offset += 5;
-        break;
-      }
-    } else if (('\r' == src[offset]) || ('\n' == src[offset])) {
-      if (!(json_parse_flags_allow_multi_line_strings & flags_bitset)) {
-        /* invalid escaped unicode sequence! */
-        state->error = json_parse_error_invalid_string_escape_sequence;
-        state->offset = offset;
-        return 1;
-      }
-
-      offset++;
-    } else {
-      /* skip character (valid part of sequence). */
-      offset++;
-    }
-  }
-
-  /* skip trailing '"' or '\''. */
-  offset++;
-
-  /* add enough space to store the string. */
-  state->data_size += data_size;
-
-  /* one more byte for null terminator ending the string! */
-  state->data_size++;
-
-  /* update offset. */
-  state->offset = offset;
-
-  return 0;
-}
-
-json_weak int is_valid_unquoted_key_char(const char c);
- int is_valid_unquoted_key_char(const char c) {
-  return (('0' <= c && c <= '9') || ('a' <= c && c <= 'z') ||
-          ('A' <= c && c <= 'Z') || ('_' == c));
-}
-
-json_weak int json_get_key_size(struct json_parse_state_s *state);
- int json_get_key_size(struct json_parse_state_s *state) {
-  const size_t flags_bitset = state->flags_bitset;
-
-  if (json_parse_flags_allow_unquoted_keys & flags_bitset) {
-    size_t offset = state->offset;
-    const size_t size = state->size;
-    const char *const src = state->src;
-    size_t data_size = state->data_size;
-
-    /* if we are allowing unquoted keys, first grok for a quote... */
-    if ('"' == src[offset]) {
-      /* ... if we got a comma, just parse the key as a string as normal. */
-      return json_get_string_size(state, 1);
-    } else if ((json_parse_flags_allow_single_quoted_strings & flags_bitset) &&
-               ('\'' == src[offset])) {
-      /* ... if we got a comma, just parse the key as a string as normal. */
-      return json_get_string_size(state, 1);
-    } else {
-      while ((offset < size) && is_valid_unquoted_key_char(src[offset])) {
-        offset++;
-        data_size++;
-      }
-
-      /* one more byte for null terminator ending the string! */
-      data_size++;
-
-      if (json_parse_flags_allow_location_information & flags_bitset) {
-        state->dom_size += sizeof(struct json_string_ex_s);
-      } else {
-        state->dom_size += sizeof(struct json_string_s);
-      }
-
-      /* update offset. */
-      state->offset = offset;
-
-      /* update data_size. */
-      state->data_size = data_size;
-
-      return 0;
-    }
-  } else {
-    /* we are only allowed to have quoted keys, so just parse a string! */
-    return json_get_string_size(state, 1);
-  }
-}
-
-json_weak int json_get_object_size(struct json_parse_state_s *state,
-                                int is_global_object);
- int json_get_object_size(struct json_parse_state_s *state,
-                                int is_global_object) {
-  const size_t flags_bitset = state->flags_bitset;
-  const char *const src = state->src;
-  const size_t size = state->size;
-  size_t elements = 0;
-  int allow_comma = 0;
-
-  if (is_global_object) {
-    /* if we found an opening '{' of an object, we actually have a normal JSON
-     * object at the root of the DOM... */
-    if (!json_skip_all_skippables(state) && '{' == state->src[state->offset]) {
-      /* . and we don't actually have a global object after all! */
-      is_global_object = 0;
-    }
-  }
-
-  if (!is_global_object) {
-    if ('{' != src[state->offset]) {
-      state->error = json_parse_error_unknown;
-      return 1;
-    }
-
-    /* skip leading '{'. */
-    state->offset++;
-  }
-
-  state->dom_size += sizeof(struct json_object_s);
-
-  while (state->offset < size) {
-    if (!is_global_object) {
-      if (json_skip_all_skippables(state)) {
-        state->error = json_parse_error_premature_end_of_buffer;
-        return 1;
-      }
-      if ('}' == src[state->offset]) {
-        /* skip trailing '}'. */
-        state->offset++;
-
-        /* finished the object! */
-        break;
-      }
-    } else {
-      /* we don't require brackets, so that means the object ends when the input
-       * stream ends! */
-      if (json_skip_all_skippables(state)) {
-        break;
-      }
-    }
-
-    /* if we parsed at least once element previously, grok for a comma. */
-    if (allow_comma) {
-      if (',' == src[state->offset]) {
-        /* skip comma. */
-        state->offset++;
-        allow_comma = 0;
-      } else if (json_parse_flags_allow_no_commas & flags_bitset) {
-        /* we don't require a comma, and we didn't find one, which is ok! */
-        allow_comma = 0;
-      } else {
-        /* otherwise we are required to have a comma, and we found none. */
-        state->error = json_parse_error_expected_comma_or_closing_bracket;
-        return 1;
-      }
-
-      if (json_parse_flags_allow_trailing_comma & flags_bitset) {
-        continue;
-      } else {
-        if (json_skip_all_skippables(state)) {
-          state->error = json_parse_error_premature_end_of_buffer;
-          return 1;
-        }
-      }
-    }
-
-    if (json_get_key_size(state)) {
-      /* key parsing failed! */
-      state->error = json_parse_error_invalid_string;
-      return 1;
-    }
-
-    if (json_skip_all_skippables(state)) {
-      state->error = json_parse_error_premature_end_of_buffer;
-      return 1;
-    }
-
-    if (json_parse_flags_allow_equals_in_object & flags_bitset) {
-      const char current = src[state->offset];
-      if ((':' != current) && ('=' != current)) {
-        state->error = json_parse_error_expected_colon;
-        return 1;
-      }
-    } else {
-      if (':' != src[state->offset]) {
-        state->error = json_parse_error_expected_colon;
-        return 1;
-      }
-    }
-
-    /* skip colon. */
-    state->offset++;
-
-    if (json_skip_all_skippables(state)) {
-      state->error = json_parse_error_premature_end_of_buffer;
-      return 1;
-    }
-
-    if (json_get_value_size(state, /* is_global_object = */ 0)) {
-      /* value parsing failed! */
-      return 1;
-    }
-
-    /* successfully parsed a name/value pair! */
-    elements++;
-    allow_comma = 1;
-  }
-
-  state->dom_size += sizeof(struct json_object_element_s) * elements;
-
-  return 0;
-}
-
-json_weak int json_get_array_size(struct json_parse_state_s *state);
- int json_get_array_size(struct json_parse_state_s *state) {
-  const size_t flags_bitset = state->flags_bitset;
-  size_t elements = 0;
-  int allow_comma = 0;
-  const char *const src = state->src;
-  const size_t size = state->size;
-
-  if ('[' != src[state->offset]) {
-    /* expected array to begin with leading '['. */
-    state->error = json_parse_error_unknown;
-    return 1;
-  }
-
-  /* skip leading '['. */
-  state->offset++;
-
-  state->dom_size += sizeof(struct json_array_s);
-
-  while (state->offset < size) {
-    if (json_skip_all_skippables(state)) {
-      state->error = json_parse_error_premature_end_of_buffer;
-      return 1;
-    }
-
-    if (']' == src[state->offset]) {
-      /* skip trailing ']'. */
-      state->offset++;
-
-      state->dom_size += sizeof(struct json_array_element_s) * elements;
-
-      /* finished the object! */
-      return 0;
-    }
-
-    /* if we parsed at least once element previously, grok for a comma. */
-    if (allow_comma) {
-      if (',' == src[state->offset]) {
-        /* skip comma. */
-        state->offset++;
-        allow_comma = 0;
-      } else if (!(json_parse_flags_allow_no_commas & flags_bitset)) {
-        state->error = json_parse_error_expected_comma_or_closing_bracket;
-        return 1;
-      }
-
-      if (json_parse_flags_allow_trailing_comma & flags_bitset) {
-        allow_comma = 0;
-        continue;
-      } else {
-        if (json_skip_all_skippables(state)) {
-          state->error = json_parse_error_premature_end_of_buffer;
-          return 1;
-        }
-      }
-    }
-
-    if (json_get_value_size(state, /* is_global_object = */ 0)) {
-      /* value parsing failed! */
-      return 1;
-    }
-
-    /* successfully parsed an array element! */
-    elements++;
-    allow_comma = 1;
-  }
-
-  /* we consumed the entire input before finding the closing ']' of the array!
-   */
-  state->error = json_parse_error_premature_end_of_buffer;
-  return 1;
-}
-
-json_weak int json_get_number_size(struct json_parse_state_s *state);
- int json_get_number_size(struct json_parse_state_s *state) {
-  const size_t flags_bitset = state->flags_bitset;
-  size_t offset = state->offset;
-  const size_t size = state->size;
-  int had_leading_digits = 0;
-  const char *const src = state->src;
-
-  state->dom_size += sizeof(struct json_number_s);
-
-  if ((json_parse_flags_allow_hexadecimal_numbers & flags_bitset) &&
-      (offset + 1 < size) && ('0' == src[offset]) &&
-      (('x' == src[offset + 1]) || ('X' == src[offset + 1]))) {
-    /* skip the leading 0x that identifies a hexadecimal number. */
-    offset += 2;
-
-    /* consume hexadecimal digits. */
-    while ((offset < size) && (('0' <= src[offset] && src[offset] <= '9') ||
-                               ('a' <= src[offset] && src[offset] <= 'f') ||
-                               ('A' <= src[offset] && src[offset] <= 'F'))) {
-      offset++;
-    }
-  } else {
-    int found_sign = 0;
-    int inf_or_nan = 0;
-
-    if ((offset < size) &&
-        (('-' == src[offset]) ||
-         ((json_parse_flags_allow_leading_plus_sign & flags_bitset) &&
-          ('+' == src[offset])))) {
-      /* skip valid leading '-' or '+'. */
-      offset++;
-
-      found_sign = 1;
-    }
-
-    if (json_parse_flags_allow_inf_and_nan & flags_bitset) {
-      const char inf[9] = "Infinity";
-      const size_t inf_strlen = sizeof(inf) - 1;
-      const char nan[4] = "NaN";
-      const size_t nan_strlen = sizeof(nan) - 1;
-
-      if (offset + inf_strlen < size) {
-        int found = 1;
-        size_t i;
-        for (i = 0; i < inf_strlen; i++) {
-          if (inf[i] != src[offset + i]) {
-            found = 0;
-            break;
-          }
-        }
-
-        if (found) {
-          /* We found our special 'Infinity' keyword! */
-          offset += inf_strlen;
-
-          inf_or_nan = 1;
-        }
-      }
-
-      if (offset + nan_strlen < size) {
-        int found = 1;
-        size_t i;
-        for (i = 0; i < nan_strlen; i++) {
-          if (nan[i] != src[offset + i]) {
-            found = 0;
-            break;
-          }
-        }
-
-        if (found) {
-          /* We found our special 'NaN' keyword! */
-          offset += nan_strlen;
-
-          inf_or_nan = 1;
-        }
-      }
-    }
-
-    if (found_sign && !inf_or_nan && (offset < size) &&
-        !('0' <= src[offset] && src[offset] <= '9')) {
-      /* check if we are allowing leading '.'. */
-      if (!(json_parse_flags_allow_leading_or_trailing_decimal_point &
-            flags_bitset) ||
-          ('.' != src[offset])) {
-        /* a leading '-' must be immediately followed by any digit! */
-        state->error = json_parse_error_invalid_number_format;
-        state->offset = offset;
-        return 1;
-      }
-    }
-
-    if ((offset < size) && ('0' == src[offset])) {
-      /* skip valid '0'. */
-      offset++;
-
-      /* we need to record whether we had any leading digits for checks later.
-       */
-      had_leading_digits = 1;
-
-      if ((offset < size) && ('0' <= src[offset] && src[offset] <= '9')) {
-        /* a leading '0' must not be immediately followed by any digit! */
-        state->error = json_parse_error_invalid_number_format;
-        state->offset = offset;
-        return 1;
-      }
-    }
-
-    /* the main digits of our number next. */
-    while ((offset < size) && ('0' <= src[offset] && src[offset] <= '9')) {
-      offset++;
-
-      /* we need to record whether we had any leading digits for checks later.
-       */
-      had_leading_digits = 1;
-    }
-
-    if ((offset < size) && ('.' == src[offset])) {
-      offset++;
-
-      if (!('0' <= src[offset] && src[offset] <= '9')) {
-        if (!(json_parse_flags_allow_leading_or_trailing_decimal_point &
-              flags_bitset) ||
-            !had_leading_digits) {
-          /* a decimal point must be followed by at least one digit. */
-          state->error = json_parse_error_invalid_number_format;
-          state->offset = offset;
-          return 1;
-        }
-      }
-
-      /* a decimal point can be followed by more digits of course! */
-      while ((offset < size) && ('0' <= src[offset] && src[offset] <= '9')) {
-        offset++;
-      }
-    }
-
-    if ((offset < size) && ('e' == src[offset] || 'E' == src[offset])) {
-      /* our number has an exponent! Wkip 'e' or 'E'. */
-      offset++;
-
-      if ((offset < size) && ('-' == src[offset] || '+' == src[offset])) {
-        /* skip optional '-' or '+'. */
-        offset++;
-      }
-
-      /* consume exponent digits. */
-      while ((offset < size) && ('0' <= src[offset] && src[offset] <= '9')) {
-        offset++;
-      }
-    }
-  }
-
-  if (offset < size) {
-    switch (src[offset]) {
-    case ' ':
-    case '\t':
-    case '\r':
-    case '\n':
-    case '}':
-    case ',':
-    case ']':
-      /* all of the above are ok. */
-      break;
-    case '=':
-      if (json_parse_flags_allow_equals_in_object & flags_bitset) {
-        break;
-      }
-
-      state->error = json_parse_error_invalid_number_format;
-      state->offset = offset;
-      return 1;
-    default:
-      state->error = json_parse_error_invalid_number_format;
-      state->offset = offset;
-      return 1;
-    }
-  }
-
-  state->data_size += offset - state->offset;
-
-  /* one more byte for null terminator ending the number string! */
-  state->data_size++;
-
-  /* update offset. */
-  state->offset = offset;
-
-  return 0;
-}
-
-json_weak int json_get_value_size(struct json_parse_state_s *state,
-                               int is_global_object);
- int json_get_value_size(struct json_parse_state_s *state,
-                               int is_global_object) {
-  const size_t flags_bitset = state->flags_bitset;
-  const char *const src = state->src;
-  size_t offset;
-  const size_t size = state->size;
-
-  if (json_parse_flags_allow_location_information & flags_bitset) {
-    state->dom_size += sizeof(struct json_value_ex_s);
-  } else {
-    state->dom_size += sizeof(struct json_value_s);
-  }
-
-  if (is_global_object) {
-    return json_get_object_size(state, /* is_global_object = */ 1);
-  } else {
-    if (json_skip_all_skippables(state)) {
-      state->error = json_parse_error_premature_end_of_buffer;
-      return 1;
-    }
-
-    /* can cache offset now. */
-    offset = state->offset;
-
-    switch (src[offset]) {
-    case '"':
-      return json_get_string_size(state, 0);
-    case '\'':
-      if (json_parse_flags_allow_single_quoted_strings & flags_bitset) {
-        return json_get_string_size(state, 0);
-      } else {
-        /* invalid value! */
-        state->error = json_parse_error_invalid_value;
-        return 1;
-      }
-    case '{':
-      return json_get_object_size(state, /* is_global_object = */ 0);
-    case '[':
-      return json_get_array_size(state);
-    case '-':
-    case '0':
-    case '1':
-    case '2':
-    case '3':
-    case '4':
-    case '5':
-    case '6':
-    case '7':
-    case '8':
-    case '9':
-      return json_get_number_size(state);
-    case '+':
-      if (json_parse_flags_allow_leading_plus_sign & flags_bitset) {
-        return json_get_number_size(state);
-      } else {
-        /* invalid value! */
-        state->error = json_parse_error_invalid_number_format;
-        return 1;
-      }
-    case '.':
-      if (json_parse_flags_allow_leading_or_trailing_decimal_point &
-          flags_bitset) {
-        return json_get_number_size(state);
-      } else {
-        /* invalid value! */
-        state->error = json_parse_error_invalid_number_format;
-        return 1;
-      }
-    default:
-      if ((offset + 4) <= size && 't' == src[offset + 0] &&
-          'r' == src[offset + 1] && 'u' == src[offset + 2] &&
-          'e' == src[offset + 3]) {
-        state->offset += 4;
-        return 0;
-      } else if ((offset + 5) <= size && 'f' == src[offset + 0] &&
-                 'a' == src[offset + 1] && 'l' == src[offset + 2] &&
-                 's' == src[offset + 3] && 'e' == src[offset + 4]) {
-        state->offset += 5;
-        return 0;
-      } else if ((offset + 4) <= size && 'n' == state->src[offset + 0] &&
-                 'u' == state->src[offset + 1] &&
-                 'l' == state->src[offset + 2] &&
-                 'l' == state->src[offset + 3]) {
-        state->offset += 4;
-        return 0;
-      } else if ((json_parse_flags_allow_inf_and_nan & flags_bitset) &&
-                 (offset + 3) <= size && 'N' == src[offset + 0] &&
-                 'a' == src[offset + 1] && 'N' == src[offset + 2]) {
-        return json_get_number_size(state);
-      } else if ((json_parse_flags_allow_inf_and_nan & flags_bitset) &&
-                 (offset + 8) <= size && 'I' == src[offset + 0] &&
-                 'n' == src[offset + 1] && 'f' == src[offset + 2] &&
-                 'i' == src[offset + 3] && 'n' == src[offset + 4] &&
-                 'i' == src[offset + 5] && 't' == src[offset + 6] &&
-                 'y' == src[offset + 7]) {
-        return json_get_number_size(state);
-      }
-
-      /* invalid value! */
-      state->error = json_parse_error_invalid_value;
-      return 1;
-    }
-  }
-}
-
-json_weak void json_parse_value(struct json_parse_state_s *state,
-                             int is_global_object, struct json_value_s *value);
-
-json_weak void json_parse_string(struct json_parse_state_s *state,
-                              struct json_string_s *string);
- void json_parse_string(struct json_parse_state_s *state,
-                              struct json_string_s *string) {
-  size_t offset = state->offset;
-  size_t bytes_written = 0;
-  const char *const src = state->src;
-  const char quote_to_use = '\'' == src[offset] ? '\'' : '"';
-  char *data = state->data;
-  unsigned long high_surrogate = 0;
-  unsigned long codepoint;
-
-  string->string = data;
-
-  /* skip leading '"' or '\''. */
-  offset++;
-
-  while (quote_to_use != src[offset]) {
-    if ('\\' == src[offset]) {
-      /* skip the reverse solidus. */
-      offset++;
-
-      switch (src[offset++]) {
-      default:
-        return; /* we cannot ever reach here. */
-      case 'u': {
-        codepoint = 0;
-        if (!json_hexadecimal_value(&src[offset], 4, &codepoint)) {
-          return; /* this shouldn't happen as the value was already validated.
-                   */
-        }
-
-        offset += 4;
-
-        if (codepoint <= 0x7fu) {
-          data[bytes_written++] = (char)codepoint; /* 0xxxxxxx. */
-        } else if (codepoint <= 0x7ffu) {
-          data[bytes_written++] =
-              (char)(0xc0u | (codepoint >> 6)); /* 110xxxxx. */
-          data[bytes_written++] =
-              (char)(0x80u | (codepoint & 0x3fu)); /* 10xxxxxx. */
-        } else if (codepoint >= 0xd800 &&
-                   codepoint <= 0xdbff) { /* high surrogate. */
-          high_surrogate = codepoint;
-          continue; /* we need the low half to form a complete codepoint. */
-        } else if (codepoint >= 0xdc00 &&
-                   codepoint <= 0xdfff) { /* low surrogate. */
-          /* combine with the previously read half to obtain the complete
-           * codepoint. */
-          const unsigned long surrogate_offset = 0x10000u - (0xD800u << 10) - 0xDC00u;
-          codepoint = (high_surrogate << 10) + codepoint + surrogate_offset;
-          high_surrogate = 0;
-          data[bytes_written++] =
-              (char)(0xF0u | (codepoint >> 18)); /* 11110xxx. */
-          data[bytes_written++] =
-              (char)(0x80u | ((codepoint >> 12) & 0x3fu)); /* 10xxxxxx. */
-          data[bytes_written++] =
-              (char)(0x80u | ((codepoint >> 6) & 0x3fu)); /* 10xxxxxx. */
-          data[bytes_written++] =
-              (char)(0x80u | (codepoint & 0x3fu)); /* 10xxxxxx. */
-        } else {
-          /* we assume the value was validated and thus is within the valid
-           * range. */
-          data[bytes_written++] =
-              (char)(0xe0u | (codepoint >> 12)); /* 1110xxxx. */
-          data[bytes_written++] =
-              (char)(0x80u | ((codepoint >> 6) & 0x3fu)); /* 10xxxxxx. */
-          data[bytes_written++] =
-              (char)(0x80u | (codepoint & 0x3fu)); /* 10xxxxxx. */
-        }
-      } break;
-      case '"':
-        data[bytes_written++] = '"';
-        break;
-      case '\\':
-        data[bytes_written++] = '\\';
-        break;
-      case '/':
-        data[bytes_written++] = '/';
-        break;
-      case 'b':
-        data[bytes_written++] = '\b';
-        break;
-      case 'f':
-        data[bytes_written++] = '\f';
-        break;
-      case 'n':
-        data[bytes_written++] = '\n';
-        break;
-      case 'r':
-        data[bytes_written++] = '\r';
-        break;
-      case 't':
-        data[bytes_written++] = '\t';
-        break;
-      case '\r':
-        data[bytes_written++] = '\r';
-
-        /* check if we have a "\r\n" sequence. */
-        if ('\n' == src[offset]) {
-          data[bytes_written++] = '\n';
-          offset++;
-        }
-
-        break;
-      case '\n':
-        data[bytes_written++] = '\n';
-        break;
-      }
-    } else {
-      /* copy the character. */
-      data[bytes_written++] = src[offset++];
-    }
-  }
-
-  /* skip trailing '"' or '\''. */
-  offset++;
-
-  /* record the size of the string. */
-  string->string_size = bytes_written;
-
-  /* add null terminator to string. */
-  data[bytes_written++] = '\0';
-
-  /* move data along. */
-  state->data += bytes_written;
-
-  /* update offset. */
-  state->offset = offset;
-}
-
-json_weak void json_parse_key(struct json_parse_state_s *state,
-                           struct json_string_s *string);
- void json_parse_key(struct json_parse_state_s *state,
-                           struct json_string_s *string) {
-  if (json_parse_flags_allow_unquoted_keys & state->flags_bitset) {
-    const char *const src = state->src;
-    char *const data = state->data;
-    size_t offset = state->offset;
-
-    /* if we are allowing unquoted keys, check for quoted anyway... */
-    if (('"' == src[offset]) || ('\'' == src[offset])) {
-      /* ... if we got a quote, just parse the key as a string as normal. */
-      json_parse_string(state, string);
-    } else {
-      size_t size = 0;
-
-      string->string = state->data;
-
-      while (is_valid_unquoted_key_char(src[offset])) {
-        data[size++] = src[offset++];
-      }
-
-      /* add null terminator to string. */
-      data[size] = '\0';
-
-      /* record the size of the string. */
-      string->string_size = size++;
-
-      /* move data along. */
-      state->data += size;
-
-      /* update offset. */
-      state->offset = offset;
-    }
-  } else {
-    /* we are only allowed to have quoted keys, so just parse a string! */
-    json_parse_string(state, string);
-  }
-}
-
-json_weak void json_parse_object(struct json_parse_state_s *state,
-                              int is_global_object,
-                              struct json_object_s *object);
- void json_parse_object(struct json_parse_state_s *state,
-                              int is_global_object,
-                              struct json_object_s *object) {
-  const size_t flags_bitset = state->flags_bitset;
-  const size_t size = state->size;
-  const char *const src = state->src;
-  size_t elements = 0;
-  int allow_comma = 0;
-  struct json_object_element_s *previous = json_null;
-
-  if (is_global_object) {
-    /* if we skipped some whitespace, and then found an opening '{' of an. */
-    /* object, we actually have a normal JSON object at the root of the DOM...
-     */
-    if ('{' == src[state->offset]) {
-      /* . and we don't actually have a global object after all! */
-      is_global_object = 0;
-    }
-  }
-
-  if (!is_global_object) {
-    /* skip leading '{'. */
-    state->offset++;
-  }
-
-  (void)json_skip_all_skippables(state);
-
-  /* reset elements. */
-  elements = 0;
-
-  while (state->offset < size) {
-    struct json_object_element_s *element = json_null;
-    struct json_string_s *string = json_null;
-    struct json_value_s *value = json_null;
-
-    if (!is_global_object) {
-      (void)json_skip_all_skippables(state);
-
-      if ('}' == src[state->offset]) {
-        /* skip trailing '}'. */
-        state->offset++;
-
-        /* finished the object! */
-        break;
-      }
-    } else {
-      if (json_skip_all_skippables(state)) {
-        /* global object ends when the file ends! */
-        break;
-      }
-    }
-
-    /* if we parsed at least one element previously, grok for a comma. */
-    if (allow_comma) {
-      if (',' == src[state->offset]) {
-        /* skip comma. */
-        state->offset++;
-        allow_comma = 0;
-        continue;
-      }
-    }
-
-    element = (struct json_object_element_s *)state->dom;
-
-    state->dom += sizeof(struct json_object_element_s);
-
-    if (json_null == previous) {
-      /* this is our first element, so record it in our object. */
-      object->start = element;
-    } else {
-      previous->next = element;
-    }
-
-    previous = element;
-
-    if (json_parse_flags_allow_location_information & flags_bitset) {
-      struct json_string_ex_s *string_ex =
-          (struct json_string_ex_s *)state->dom;
-      state->dom += sizeof(struct json_string_ex_s);
-
-      string_ex->offset = state->offset;
-      string_ex->line_no = state->line_no;
-      string_ex->row_no = state->offset - state->line_offset;
-
-      string = &(string_ex->string);
-    } else {
-      string = (struct json_string_s *)state->dom;
-      state->dom += sizeof(struct json_string_s);
-    }
-
-    element->name = string;
-
-    (void)json_parse_key(state, string);
-
-    (void)json_skip_all_skippables(state);
-
-    /* skip colon or equals. */
-    state->offset++;
-
-    (void)json_skip_all_skippables(state);
-
-    if (json_parse_flags_allow_location_information & flags_bitset) {
-      struct json_value_ex_s *value_ex = (struct json_value_ex_s *)state->dom;
-      state->dom += sizeof(struct json_value_ex_s);
-
-      value_ex->offset = state->offset;
-      value_ex->line_no = state->line_no;
-      value_ex->row_no = state->offset - state->line_offset;
-
-      value = &(value_ex->value);
-    } else {
-      value = (struct json_value_s *)state->dom;
-      state->dom += sizeof(struct json_value_s);
-    }
-
-    element->value = value;
-
-    json_parse_value(state, /* is_global_object = */ 0, value);
-
-    /* successfully parsed a name/value pair! */
-    elements++;
-    allow_comma = 1;
-  }
-
-  /* if we had at least one element, end the linked list. */
-  if (previous) {
-    previous->next = json_null;
-  }
-
-  if (0 == elements) {
-    object->start = json_null;
-  }
-
-  object->length = elements;
-}
-
-json_weak void json_parse_array(struct json_parse_state_s *state,
-                             struct json_array_s *array);
- void json_parse_array(struct json_parse_state_s *state,
-                             struct json_array_s *array) {
-  const char *const src = state->src;
-  const size_t size = state->size;
-  size_t elements = 0;
-  int allow_comma = 0;
-  struct json_array_element_s *previous = json_null;
-
-  /* skip leading '['. */
-  state->offset++;
-
-  (void)json_skip_all_skippables(state);
-
-  /* reset elements. */
-  elements = 0;
-
-  do {
-    struct json_array_element_s *element = json_null;
-    struct json_value_s *value = json_null;
-
-    (void)json_skip_all_skippables(state);
-
-    if (']' == src[state->offset]) {
-      /* skip trailing ']'. */
-      state->offset++;
-
-      /* finished the array! */
-      break;
-    }
-
-    /* if we parsed at least one element previously, grok for a comma. */
-    if (allow_comma) {
-      if (',' == src[state->offset]) {
-        /* skip comma. */
-        state->offset++;
-        allow_comma = 0;
-        continue;
-      }
-    }
-
-    element = (struct json_array_element_s *)state->dom;
-
-    state->dom += sizeof(struct json_array_element_s);
-
-    if (json_null == previous) {
-      /* this is our first element, so record it in our array. */
-      array->start = element;
-    } else {
-      previous->next = element;
-    }
-
-    previous = element;
-
-    if (json_parse_flags_allow_location_information & state->flags_bitset) {
-      struct json_value_ex_s *value_ex = (struct json_value_ex_s *)state->dom;
-      state->dom += sizeof(struct json_value_ex_s);
-
-      value_ex->offset = state->offset;
-      value_ex->line_no = state->line_no;
-      value_ex->row_no = state->offset - state->line_offset;
-
-      value = &(value_ex->value);
-    } else {
-      value = (struct json_value_s *)state->dom;
-      state->dom += sizeof(struct json_value_s);
-    }
-
-    element->value = value;
-
-    json_parse_value(state, /* is_global_object = */ 0, value);
-
-    /* successfully parsed an array element! */
-    elements++;
-    allow_comma = 1;
-  } while (state->offset < size);
-
-  /* end the linked list. */
-  if (previous) {
-    previous->next = json_null;
-  }
-
-  if (0 == elements) {
-    array->start = json_null;
-  }
-
-  array->length = elements;
-}
-
-json_weak void json_parse_number(struct json_parse_state_s *state,
-                              struct json_number_s *number);
- void json_parse_number(struct json_parse_state_s *state,
-                              struct json_number_s *number) {
-  const size_t flags_bitset = state->flags_bitset;
-  size_t offset = state->offset;
-  const size_t size = state->size;
-  size_t bytes_written = 0;
-  const char *const src = state->src;
-  char *data = state->data;
-
-  number->number = data;
-
-  if (json_parse_flags_allow_hexadecimal_numbers & flags_bitset) {
-    if (('0' == src[offset]) &&
-        (('x' == src[offset + 1]) || ('X' == src[offset + 1]))) {
-      /* consume hexadecimal digits. */
-      while ((offset < size) &&
-             (('0' <= src[offset] && src[offset] <= '9') ||
-              ('a' <= src[offset] && src[offset] <= 'f') ||
-              ('A' <= src[offset] && src[offset] <= 'F') ||
-              ('x' == src[offset]) || ('X' == src[offset]))) {
-        data[bytes_written++] = src[offset++];
-      }
-    }
-  }
-
-  while (offset < size) {
-    int end = 0;
-
-    switch (src[offset]) {
-    case '0':
-    case '1':
-    case '2':
-    case '3':
-    case '4':
-    case '5':
-    case '6':
-    case '7':
-    case '8':
-    case '9':
-    case '.':
-    case 'e':
-    case 'E':
-    case '+':
-    case '-':
-      data[bytes_written++] = src[offset++];
-      break;
-    default:
-      end = 1;
-      break;
-    }
-
-    if (0 != end) {
-      break;
-    }
-  }
-
-  if (json_parse_flags_allow_inf_and_nan & flags_bitset) {
-    const size_t inf_strlen = 8; /* = strlen("Infinity");. */
-    const size_t nan_strlen = 3; /* = strlen("NaN");. */
-
-    if (offset + inf_strlen < size) {
-      if ('I' == src[offset]) {
-        size_t i;
-        /* We found our special 'Infinity' keyword! */
-        for (i = 0; i < inf_strlen; i++) {
-          data[bytes_written++] = src[offset++];
-        }
-      }
-    }
-
-    if (offset + nan_strlen < size) {
-      if ('N' == src[offset]) {
-        size_t i;
-        /* We found our special 'NaN' keyword! */
-        for (i = 0; i < nan_strlen; i++) {
-          data[bytes_written++] = src[offset++];
-        }
-      }
-    }
-  }
-
-  /* record the size of the number. */
-  number->number_size = bytes_written;
-  /* add null terminator to number string. */
-  data[bytes_written++] = '\0';
-  /* move data along. */
-  state->data += bytes_written;
-  /* update offset. */
-  state->offset = offset;
-}
-
-json_weak void json_parse_value(struct json_parse_state_s *state,
-                             int is_global_object, struct json_value_s *value);
- void json_parse_value(struct json_parse_state_s *state,
-                             int is_global_object, struct json_value_s *value) {
-  const size_t flags_bitset = state->flags_bitset;
-  const char *const src = state->src;
-  const size_t size = state->size;
-  size_t offset;
-
-  (void)json_skip_all_skippables(state);
-
-  /* cache offset now. */
-  offset = state->offset;
-
-  if (is_global_object) {
-    value->type = json_type_object;
-    value->payload = state->dom;
-    state->dom += sizeof(struct json_object_s);
-    json_parse_object(state, /* is_global_object = */ 1,
-                      (struct json_object_s *)value->payload);
-  } else {
-    switch (src[offset]) {
-    case '"':
-    case '\'':
-      value->type = json_type_string;
-      value->payload = state->dom;
-      state->dom += sizeof(struct json_string_s);
-      json_parse_string(state, (struct json_string_s *)value->payload);
-      break;
-    case '{':
-      value->type = json_type_object;
-      value->payload = state->dom;
-      state->dom += sizeof(struct json_object_s);
-      json_parse_object(state, /* is_global_object = */ 0,
-                        (struct json_object_s *)value->payload);
-      break;
-    case '[':
-      value->type = json_type_array;
-      value->payload = state->dom;
-      state->dom += sizeof(struct json_array_s);
-      json_parse_array(state, (struct json_array_s *)value->payload);
-      break;
-    case '-':
-    case '+':
-    case '0':
-    case '1':
-    case '2':
-    case '3':
-    case '4':
-    case '5':
-    case '6':
-    case '7':
-    case '8':
-    case '9':
-    case '.':
-      value->type = json_type_number;
-      value->payload = state->dom;
-      state->dom += sizeof(struct json_number_s);
-      json_parse_number(state, (struct json_number_s *)value->payload);
-      break;
-    default:
-      if ((offset + 4) <= size && 't' == src[offset + 0] &&
-          'r' == src[offset + 1] && 'u' == src[offset + 2] &&
-          'e' == src[offset + 3]) {
-        value->type = json_type_true;
-        value->payload = json_null;
-        state->offset += 4;
-      } else if ((offset + 5) <= size && 'f' == src[offset + 0] &&
-                 'a' == src[offset + 1] && 'l' == src[offset + 2] &&
-                 's' == src[offset + 3] && 'e' == src[offset + 4]) {
-        value->type = json_type_false;
-        value->payload = json_null;
-        state->offset += 5;
-      } else if ((offset + 4) <= size && 'n' == src[offset + 0] &&
-                 'u' == src[offset + 1] && 'l' == src[offset + 2] &&
-                 'l' == src[offset + 3]) {
-        value->type = json_type_null;
-        value->payload = json_null;
-        state->offset += 4;
-      } else if ((json_parse_flags_allow_inf_and_nan & flags_bitset) &&
-                 (offset + 3) <= size && 'N' == src[offset + 0] &&
-                 'a' == src[offset + 1] && 'N' == src[offset + 2]) {
-        value->type = json_type_number;
-        value->payload = state->dom;
-        state->dom += sizeof(struct json_number_s);
-        json_parse_number(state, (struct json_number_s *)value->payload);
-      } else if ((json_parse_flags_allow_inf_and_nan & flags_bitset) &&
-                 (offset + 8) <= size && 'I' == src[offset + 0] &&
-                 'n' == src[offset + 1] && 'f' == src[offset + 2] &&
-                 'i' == src[offset + 3] && 'n' == src[offset + 4] &&
-                 'i' == src[offset + 5] && 't' == src[offset + 6] &&
-                 'y' == src[offset + 7]) {
-        value->type = json_type_number;
-        value->payload = state->dom;
-        state->dom += sizeof(struct json_number_s);
-        json_parse_number(state, (struct json_number_s *)value->payload);
-      }
-      break;
-    }
-  }
-}
-
-struct json_value_s *
-json_parse_ex(const void *src, size_t src_size, size_t flags_bitset,
-              void *(*alloc_func_ptr)(void *user_data, size_t size),
-              void *user_data, struct json_parse_result_s *result) {
-  struct json_parse_state_s state;
-  void *allocation;
-  struct json_value_s *value;
-  size_t total_size;
-  int input_error;
-
-  if (result) {
-    result->error = json_parse_error_none;
-    result->error_offset = 0;
-    result->error_line_no = 0;
-    result->error_row_no = 0;
-  }
-
-  if (json_null == src) {
-    /* invalid src pointer was null! */
-    return json_null;
-  }
-
-  state.src = (const char *)src;
-  state.size = src_size;
-  state.offset = 0;
-  state.line_no = 1;
-  state.line_offset = 0;
-  state.error = json_parse_error_none;
-  state.dom_size = 0;
-  state.data_size = 0;
-  state.flags_bitset = flags_bitset;
-
-  input_error = json_get_value_size(
-      &state, (int)(json_parse_flags_allow_global_object & state.flags_bitset));
-
-  if (0 == input_error) {
-    json_skip_all_skippables(&state);
-
-    if (state.offset != state.size) {
-      /* our parsing didn't have an error, but there are characters remaining in
-       * the input that weren't part of the JSON! */
-
-      state.error = json_parse_error_unexpected_trailing_characters;
-      input_error = 1;
-    }
-  }
-
-  if (input_error) {
-    /* parsing value's size failed (most likely an invalid JSON DOM!). */
-    if (result) {
-      result->error = state.error;
-      result->error_offset = state.offset;
-      result->error_line_no = state.line_no;
-      result->error_row_no = state.offset - state.line_offset;
-    }
-    return json_null;
-  }
-
-  /* our total allocation is the combination of the dom and data sizes (we. */
-  /* first encode the structure of the JSON, and then the data referenced by. */
-  /* the JSON values). */
-  total_size = state.dom_size + state.data_size;
-
-  if (json_null == alloc_func_ptr) {
-    allocation = malloc(total_size);
-  } else {
-    allocation = alloc_func_ptr(user_data, total_size);
-  }
-
-  if (json_null == allocation) {
-    /* malloc failed! */
-    if (result) {
-      result->error = json_parse_error_allocator_failed;
-      result->error_offset = 0;
-      result->error_line_no = 0;
-      result->error_row_no = 0;
-    }
-
-    return json_null;
-  }
-
-  /* reset offset so we can reuse it. */
-  state.offset = 0;
-
-  /* reset the line information so we can reuse it. */
-  state.line_no = 1;
-  state.line_offset = 0;
-
-  state.dom = (char *)allocation;
-  state.data = state.dom + state.dom_size;
-
-  if (json_parse_flags_allow_location_information & state.flags_bitset) {
-    struct json_value_ex_s *value_ex = (struct json_value_ex_s *)state.dom;
-    state.dom += sizeof(struct json_value_ex_s);
-
-    value_ex->offset = state.offset;
-    value_ex->line_no = state.line_no;
-    value_ex->row_no = state.offset - state.line_offset;
-
-    value = &(value_ex->value);
-  } else {
-    value = (struct json_value_s *)state.dom;
-    state.dom += sizeof(struct json_value_s);
-  }
-
-  json_parse_value(
-      &state, (int)(json_parse_flags_allow_global_object & state.flags_bitset),
-      value);
-
-  return (struct json_value_s *)allocation;
-}
-
-struct json_value_s *json_parse(const void *src, size_t src_size) {
-  return json_parse_ex(src, src_size, json_parse_flags_default, json_null,
-                       json_null, json_null);
-}
-
-struct json_string_s *json_value_as_string(struct json_value_s *const value) {
-  if (value->type != json_type_string) {
-    return json_null;
-  }
-
-  return (struct json_string_s *)value->payload;
-}
-
-struct json_number_s *json_value_as_number(struct json_value_s *const value) {
-  if (value->type != json_type_number) {
-    return json_null;
-  }
-
-  return (struct json_number_s *)value->payload;
-}
-
-struct json_object_s *json_value_as_object(struct json_value_s *const value) {
-  if (value->type != json_type_object) {
-    return json_null;
-  }
-
-  return (struct json_object_s *)value->payload;
-}
-
-struct json_array_s *json_value_as_array(struct json_value_s *const value) {
-  if (value->type != json_type_array) {
-    return json_null;
-  }
-
-  return (struct json_array_s *)value->payload;
-}
-
-int json_value_is_true(const struct json_value_s *const value) {
-  return value->type == json_type_true;
-}
-
-int json_value_is_false(const struct json_value_s *const value) {
-  return value->type == json_type_false;
-}
-
-int json_value_is_null(const struct json_value_s *const value) {
-  return value->type == json_type_null;
-}
-
-json_weak int json_write_minified_get_value_size(const struct json_value_s *value,
-                                              size_t *size);
-
-json_weak int json_write_get_number_size(const struct json_number_s *number,
-                                      size_t *size);
- int json_write_get_number_size(const struct json_number_s *number,
-                                      size_t *size) {
-  json_uintmax_t parsed_number;
-  size_t i;
-
-  if (number->number_size >= 2) {
-    switch (number->number[1]) {
-    default:
-      break;
-    case 'x':
-    case 'X':
-      /* the number is a json_parse_flags_allow_hexadecimal_numbers hexadecimal
-       * so we have to do extra work to convert it to a non-hexadecimal for JSON
-       * output. */
-      parsed_number = json_strtoumax(number->number, json_null, 0);
-
-      i = 0;
-
-      while (0 != parsed_number) {
-        parsed_number /= 10;
-        i++;
-      }
-
-      *size += i;
-      return 0;
-    }
-  }
-
-  /* check to see if the number has leading/trailing decimal point. */
-  i = 0;
-
-  /* skip any leading '+' or '-'. */
-  if ((i < number->number_size) &&
-      (('+' == number->number[i]) || ('-' == number->number[i]))) {
-    i++;
-  }
-
-  /* check if we have infinity. */
-  if ((i < number->number_size) && ('I' == number->number[i])) {
-    const char *inf = "Infinity";
-    size_t k;
-
-    for (k = i; k < number->number_size; k++) {
-      const char c = *inf++;
-
-      /* Check if we found the Infinity string! */
-      if ('\0' == c) {
-        break;
-      } else if (c != number->number[k]) {
-        break;
-      }
-    }
-
-    if ('\0' == *inf) {
-      /* Inf becomes 1.7976931348623158e308 because JSON can't support it. */
-      *size += 22;
-
-      /* if we had a leading '-' we need to record it in the JSON output. */
-      if ('-' == number->number[0]) {
-        *size += 1;
-      }
-    }
-
-    return 0;
-  }
-
-  /* check if we have nan. */
-  if ((i < number->number_size) && ('N' == number->number[i])) {
-    const char *nan = "NaN";
-    size_t k;
-
-    for (k = i; k < number->number_size; k++) {
-      const char c = *nan++;
-
-      /* Check if we found the NaN string! */
-      if ('\0' == c) {
-        break;
-      } else if (c != number->number[k]) {
-        break;
-      }
-    }
-
-    if ('\0' == *nan) {
-      /* NaN becomes 1 because JSON can't support it. */
-      *size += 1;
-
-      return 0;
-    }
-  }
-
-  /* if we had a leading decimal point. */
-  if ((i < number->number_size) && ('.' == number->number[i])) {
-    /* 1 + because we had a leading decimal point. */
-    *size += 1;
-    goto cleanup;
-  }
-
-  for (; i < number->number_size; i++) {
-    const char c = number->number[i];
-    if (!('0' <= c && c <= '9')) {
-      break;
-    }
-  }
-
-  /* if we had a trailing decimal point. */
-  if ((i + 1 == number->number_size) && ('.' == number->number[i])) {
-    /* 1 + because we had a trailing decimal point. */
-    *size += 1;
-    goto cleanup;
-  }
-
-cleanup:
-  *size += number->number_size; /* the actual string of the number. */
-
-  /* if we had a leading '+' we don't record it in the JSON output. */
-  if ('+' == number->number[0]) {
-    *size -= 1;
-  }
-
-  return 0;
-}
-
-json_weak int json_write_get_string_size(const struct json_string_s *string,
-                                      size_t *size);
- int json_write_get_string_size(const struct json_string_s *string,
-                                      size_t *size) {
-  size_t i;
-  for (i = 0; i < string->string_size; i++) {
-    switch (string->string[i]) {
-    case '"':
-    case '\\':
-    case '\b':
-    case '\f':
-    case '\n':
-    case '\r':
-    case '\t':
-      *size += 2;
-      break;
-    default:
-      *size += 1;
-      break;
-    }
-  }
-
-  *size += 2; /* need to encode the surrounding '"' characters. */
-
-  return 0;
-}
-
-json_weak int json_write_minified_get_array_size(const struct json_array_s *array,
-                                              size_t *size);
- int json_write_minified_get_array_size(const struct json_array_s *array,
-                                              size_t *size) {
-  struct json_array_element_s *element;
-
-  *size += 2; /* '[' and ']'. */
-
-  if (1 < array->length) {
-    *size += array->length - 1; /* ','s seperate each element. */
-  }
-
-  for (element = array->start; json_null != element; element = element->next) {
-    if (json_write_minified_get_value_size(element->value, size)) {
-      /* value was malformed! */
-      return 1;
-    }
-  }
-
-  return 0;
-}
-
-json_weak int
-json_write_minified_get_object_size(const struct json_object_s *object,
-                                    size_t *size);
- int
-json_write_minified_get_object_size(const struct json_object_s *object,
-                                    size_t *size) {
-  struct json_object_element_s *element;
-
-  *size += 2; /* '{' and '}'. */
-
-  *size += object->length; /* ':'s seperate each name/value pair. */
-
-  if (1 < object->length) {
-    *size += object->length - 1; /* ','s seperate each element. */
-  }
-
-  for (element = object->start; json_null != element; element = element->next) {
-    if (json_write_get_string_size(element->name, size)) {
-      /* string was malformed! */
-      return 1;
-    }
-
-    if (json_write_minified_get_value_size(element->value, size)) {
-      /* value was malformed! */
-      return 1;
-    }
-  }
-
-  return 0;
-}
-
-json_weak int json_write_minified_get_value_size(const struct json_value_s *value,
-                                              size_t *size);
- int json_write_minified_get_value_size(const struct json_value_s *value,
-                                              size_t *size) {
-  switch (value->type) {
-  default:
-    /* unknown value type found! */
-    return 1;
-  case json_type_number:
-    return json_write_get_number_size((struct json_number_s *)value->payload,
-                                      size);
-  case json_type_string:
-    return json_write_get_string_size((struct json_string_s *)value->payload,
-                                      size);
-  case json_type_array:
-    return json_write_minified_get_array_size(
-        (struct json_array_s *)value->payload, size);
-  case json_type_object:
-    return json_write_minified_get_object_size(
-        (struct json_object_s *)value->payload, size);
-  case json_type_true:
-    *size += 4; /* the string "true". */
-    return 0;
-  case json_type_false:
-    *size += 5; /* the string "false". */
-    return 0;
-  case json_type_null:
-    *size += 4; /* the string "null". */
-    return 0;
-  }
-}
-
-json_weak char *json_write_minified_value(const struct json_value_s *value,
-                                       char *data);
-
-json_weak char *json_write_number(const struct json_number_s *number, char *data);
- char *json_write_number(const struct json_number_s *number, char *data) {
-  json_uintmax_t parsed_number, backup;
-  size_t i;
-
-  if (number->number_size >= 2) {
-    switch (number->number[1]) {
-    default:
-      break;
-    case 'x':
-    case 'X':
-      /* The number is a json_parse_flags_allow_hexadecimal_numbers hexadecimal
-       * so we have to do extra work to convert it to a non-hexadecimal for JSON
-       * output. */
-      parsed_number = json_strtoumax(number->number, json_null, 0);
-
-      /* We need a copy of parsed number twice, so take a backup of it. */
-      backup = parsed_number;
-
-      i = 0;
-
-      while (0 != parsed_number) {
-        parsed_number /= 10;
-        i++;
-      }
-
-      /* Restore parsed_number to its original value stored in the backup. */
-      parsed_number = backup;
-
-      /* Now use backup to take a copy of i, or the length of the string. */
-      backup = i;
-
-      do {
-        *(data + i - 1) = '0' + (char)(parsed_number % 10);
-        parsed_number /= 10;
-        i--;
-      } while (0 != parsed_number);
-
-      data += backup;
-
-      return data;
-    }
-  }
-
-  /* check to see if the number has leading/trailing decimal point. */
-  i = 0;
-
-  /* skip any leading '-'. */
-  if ((i < number->number_size) &&
-      (('+' == number->number[i]) || ('-' == number->number[i]))) {
-    i++;
-  }
-
-  /* check if we have infinity. */
-  if ((i < number->number_size) && ('I' == number->number[i])) {
-    const char *inf = "Infinity";
-    size_t k;
-
-    for (k = i; k < number->number_size; k++) {
-      const char c = *inf++;
-
-      /* Check if we found the Infinity string! */
-      if ('\0' == c) {
-        break;
-      } else if (c != number->number[k]) {
-        break;
-      }
-    }
-
-    if ('\0' == *inf++) {
-      const char *dbl_max;
-
-      /* if we had a leading '-' we need to record it in the JSON output. */
-      if ('-' == number->number[0]) {
-        *data++ = '-';
-      }
-
-      /* Inf becomes 1.7976931348623158e308 because JSON can't support it. */
-      for (dbl_max = "1.7976931348623158e308"; '\0' != *dbl_max; dbl_max++) {
-        *data++ = *dbl_max;
-      }
-
-      return data;
-    }
-  }
-
-  /* check if we have nan. */
-  if ((i < number->number_size) && ('N' == number->number[i])) {
-    const char *nan = "NaN";
-    size_t k;
-
-    for (k = i; k < number->number_size; k++) {
-      const char c = *nan++;
-
-      /* Check if we found the NaN string! */
-      if ('\0' == c) {
-        break;
-      } else if (c != number->number[k]) {
-        break;
-      }
-    }
-
-    if ('\0' == *nan++) {
-      /* NaN becomes 0 because JSON can't support it. */
-      *data++ = '0';
-      return data;
-    }
-  }
-
-  /* if we had a leading decimal point. */
-  if ((i < number->number_size) && ('.' == number->number[i])) {
-    i = 0;
-
-    /* skip any leading '+'. */
-    if ('+' == number->number[i]) {
-      i++;
-    }
-
-    /* output the leading '-' if we had one. */
-    if ('-' == number->number[i]) {
-      *data++ = '-';
-      i++;
-    }
-
-    /* insert a '0' to fix the leading decimal point for JSON output. */
-    *data++ = '0';
-
-    /* and output the rest of the number as normal. */
-    for (; i < number->number_size; i++) {
-      *data++ = number->number[i];
-    }
-
-    return data;
-  }
-
-  for (; i < number->number_size; i++) {
-    const char c = number->number[i];
-    if (!('0' <= c && c <= '9')) {
-      break;
-    }
-  }
-
-  /* if we had a trailing decimal point. */
-  if ((i + 1 == number->number_size) && ('.' == number->number[i])) {
-    i = 0;
-
-    /* skip any leading '+'. */
-    if ('+' == number->number[i]) {
-      i++;
-    }
-
-    /* output the leading '-' if we had one. */
-    if ('-' == number->number[i]) {
-      *data++ = '-';
-      i++;
-    }
-
-    /* and output the rest of the number as normal. */
-    for (; i < number->number_size; i++) {
-      *data++ = number->number[i];
-    }
-
-    /* insert a '0' to fix the trailing decimal point for JSON output. */
-    *data++ = '0';
-
-    return data;
-  }
-
-  i = 0;
-
-  /* skip any leading '+'. */
-  if ('+' == number->number[i]) {
-    i++;
-  }
-
-  for (; i < number->number_size; i++) {
-    *data++ = number->number[i];
-  }
-
-  return data;
-}
-
-json_weak char *json_write_string(const struct json_string_s *string, char *data);
- char *json_write_string(const struct json_string_s *string, char *data) {
-  size_t i;
-
-  *data++ = '"'; /* open the string. */
-
-  for (i = 0; i < string->string_size; i++) {
-    switch (string->string[i]) {
-    case '"':
-      *data++ = '\\'; /* escape the control character. */
-      *data++ = '"';
-      break;
-    case '\\':
-      *data++ = '\\'; /* escape the control character. */
-      *data++ = '\\';
-      break;
-    case '\b':
-      *data++ = '\\'; /* escape the control character. */
-      *data++ = 'b';
-      break;
-    case '\f':
-      *data++ = '\\'; /* escape the control character. */
-      *data++ = 'f';
-      break;
-    case '\n':
-      *data++ = '\\'; /* escape the control character. */
-      *data++ = 'n';
-      break;
-    case '\r':
-      *data++ = '\\'; /* escape the control character. */
-      *data++ = 'r';
-      break;
-    case '\t':
-      *data++ = '\\'; /* escape the control character. */
-      *data++ = 't';
-      break;
-    default:
-      *data++ = string->string[i];
-      break;
-    }
-  }
-
-  *data++ = '"'; /* close the string. */
-
-  return data;
-}
-
-json_weak char *json_write_minified_array(const struct json_array_s *array,
-                                       char *data);
-char *json_write_minified_array(const struct json_array_s *array,
-                                       char *data) {
-  struct json_array_element_s *element = json_null;
-
-  *data++ = '['; /* open the array. */
-
-  for (element = array->start; json_null != element; element = element->next) {
-    if (element != array->start) {
-      *data++ = ','; /* ','s seperate each element. */
-    }
-
-    data = json_write_minified_value(element->value, data);
-
-    if (json_null == data) {
-      /* value was malformed! */
-      return json_null;
-    }
-  }
-
-  *data++ = ']'; /* close the array. */
-
-  return data;
-}
-
-json_weak char *json_write_minified_object(const struct json_object_s *object,
-                                        char *data);
- char *json_write_minified_object(const struct json_object_s *object,
-                                        char *data) {
-   struct json_object_element_s *element = json_null;
-
-   *data++ = '{'; /* open the object. */
-
-   for (element = object->start; json_null != element;
-        element = element->next) {
-     if (element != object->start) {
-       *data++ = ','; /* ','s seperate each element. */
-     }
-
-     data = json_write_string(element->name, data);
-
-     if (json_null == data) {
-       /* string was malformed! */
-       return json_null;
-     }
-
-     *data++ = ':'; /* ':'s seperate each name/value pair. */
-
-     data = json_write_minified_value(element->value, data);
-
-     if (json_null == data) {
-       /* value was malformed! */
-       return json_null;
-     }
-   }
-
-   *data++ = '}'; /* close the object. */
-
-   return data;
-}
-
-json_weak char *json_write_minified_value(const struct json_value_s *value,
-                                       char *data);
- char *json_write_minified_value(const struct json_value_s *value,
-                                       char *data) {
-  switch (value->type) {
-  default:
-    /* unknown value type found! */
-    return json_null;
-  case json_type_number:
-    return json_write_number((struct json_number_s *)value->payload, data);
-  case json_type_string:
-    return json_write_string((struct json_string_s *)value->payload, data);
-  case json_type_array:
-    return json_write_minified_array((struct json_array_s *)value->payload,
-                                     data);
-  case json_type_object:
-    return json_write_minified_object((struct json_object_s *)value->payload,
-                                      data);
-  case json_type_true:
-    data[0] = 't';
-    data[1] = 'r';
-    data[2] = 'u';
-    data[3] = 'e';
-    return data + 4;
-  case json_type_false:
-    data[0] = 'f';
-    data[1] = 'a';
-    data[2] = 'l';
-    data[3] = 's';
-    data[4] = 'e';
-    return data + 5;
-  case json_type_null:
-    data[0] = 'n';
-    data[1] = 'u';
-    data[2] = 'l';
-    data[3] = 'l';
-    return data + 4;
-  }
-}
-
-void *json_write_minified(const struct json_value_s *value, size_t *out_size) {
-  size_t size = 0;
-  char *data = json_null;
-  char *data_end = json_null;
-
-  if (json_null == value) {
-    return json_null;
-  }
-
-  if (json_write_minified_get_value_size(value, &size)) {
-    /* value was malformed! */
-    return json_null;
-  }
-
-  size += 1; /* for the '\0' null terminating character. */
-
-  data = (char *)malloc(size);
-
-  if (json_null == data) {
-    /* malloc failed! */
-    return json_null;
-  }
-
-  data_end = json_write_minified_value(value, data);
-
-  if (json_null == data_end) {
-    /* bad chi occurred! */
-    free(data);
-    return json_null;
-  }
-
-  /* null terminated the string. */
-  *data_end = '\0';
-
-  if (json_null != out_size) {
-    *out_size = size;
-  }
-
-  return data;
-}
-
-json_weak int json_write_pretty_get_value_size(const struct json_value_s *value,
-                                            size_t depth, size_t indent_size,
-                                            size_t newline_size, size_t *size);
-
-json_weak int json_write_pretty_get_array_size(const struct json_array_s *array,
-                                            size_t depth, size_t indent_size,
-                                            size_t newline_size, size_t *size);
- int json_write_pretty_get_array_size(const struct json_array_s *array,
-                                            size_t depth, size_t indent_size,
-                                            size_t newline_size, size_t *size) {
-  struct json_array_element_s *element;
-
-  *size += 1; /* '['. */
-
-  if (0 < array->length) {
-    /* if we have any elements we need to add a newline after our '['. */
-    *size += newline_size;
-
-    *size += array->length - 1; /* ','s seperate each element. */
-
-    for (element = array->start; json_null != element;
-         element = element->next) {
-      /* each element gets an indent. */
-      *size += (depth + 1) * indent_size;
-
-      if (json_write_pretty_get_value_size(element->value, depth + 1,
-                                           indent_size, newline_size, size)) {
-        /* value was malformed! */
-        return 1;
-      }
-
-      /* each element gets a newline too. */
-      *size += newline_size;
-    }
-
-    /* since we wrote out some elements, need to add a newline and indentation.
-     */
-    /* to the trailing ']'. */
-    *size += depth * indent_size;
-  }
-
-  *size += 1; /* ']'. */
-
-  return 0;
-}
-
-json_weak int json_write_pretty_get_object_size(const struct json_object_s *object,
-                                             size_t depth, size_t indent_size,
-                                             size_t newline_size,
-                                             size_t *size);
- int json_write_pretty_get_object_size(const struct json_object_s *object,
-                                             size_t depth, size_t indent_size,
-                                             size_t newline_size,
-                                             size_t *size) {
-  struct json_object_element_s *element;
-
-  *size += 1; /* '{'. */
-
-  if (0 < object->length) {
-    *size += newline_size; /* need a newline next. */
-
-    *size += object->length - 1; /* ','s seperate each element. */
-
-    for (element = object->start; json_null != element;
-         element = element->next) {
-      /* each element gets an indent and newline. */
-      *size += (depth + 1) * indent_size;
-      *size += newline_size;
-
-      if (json_write_get_string_size(element->name, size)) {
-        /* string was malformed! */
-        return 1;
-      }
-
-      *size += 3; /* seperate each name/value pair with " : ". */
-
-      if (json_write_pretty_get_value_size(element->value, depth + 1,
-                                           indent_size, newline_size, size)) {
-        /* value was malformed! */
-        return 1;
-      }
-    }
-
-    *size += depth * indent_size;
-  }
-
-  *size += 1; /* '}'. */
-
-  return 0;
-}
-
-json_weak int json_write_pretty_get_value_size(const struct json_value_s *value,
-                                            size_t depth, size_t indent_size,
-                                            size_t newline_size, size_t *size);
- int json_write_pretty_get_value_size(const struct json_value_s *value,
-                                            size_t depth, size_t indent_size,
-                                            size_t newline_size, size_t *size) {
-  switch (value->type) {
-  default:
-    /* unknown value type found! */
-    return 1;
-  case json_type_number:
-    return json_write_get_number_size((struct json_number_s *)value->payload,
-                                      size);
-  case json_type_string:
-    return json_write_get_string_size((struct json_string_s *)value->payload,
-                                      size);
-  case json_type_array:
-    return json_write_pretty_get_array_size(
-        (struct json_array_s *)value->payload, depth, indent_size, newline_size,
-        size);
-  case json_type_object:
-    return json_write_pretty_get_object_size(
-        (struct json_object_s *)value->payload, depth, indent_size,
-        newline_size, size);
-  case json_type_true:
-    *size += 4; /* the string "true". */
-    return 0;
-  case json_type_false:
-    *size += 5; /* the string "false". */
-    return 0;
-  case json_type_null:
-    *size += 4; /* the string "null". */
-    return 0;
-  }
-}
-
-json_weak char *json_write_pretty_value(const struct json_value_s *value,
-                                     size_t depth, const char *indent,
-                                     const char *newline, char *data);
-
-json_weak char *json_write_pretty_array(const struct json_array_s *array,
-                                     size_t depth, const char *indent,
-                                     const char *newline, char *data);
- char *json_write_pretty_array(const struct json_array_s *array,
-                                     size_t depth, const char *indent,
-                                     const char *newline, char *data) {
-  size_t k, m;
-  struct json_array_element_s *element;
-
-  *data++ = '['; /* open the array. */
-
-  if (0 < array->length) {
-    for (k = 0; '\0' != newline[k]; k++) {
-      *data++ = newline[k];
-    }
-
-    for (element = array->start; json_null != element;
-         element = element->next) {
-      if (element != array->start) {
-        *data++ = ','; /* ','s seperate each element. */
-
-        for (k = 0; '\0' != newline[k]; k++) {
-          *data++ = newline[k];
-        }
-      }
-
-      for (k = 0; k < depth + 1; k++) {
-        for (m = 0; '\0' != indent[m]; m++) {
-          *data++ = indent[m];
-        }
-      }
-
-      data = json_write_pretty_value(element->value, depth + 1, indent, newline,
-                                     data);
-
-      if (json_null == data) {
-        /* value was malformed! */
-        return json_null;
-      }
-    }
-
-    for (k = 0; '\0' != newline[k]; k++) {
-      *data++ = newline[k];
-    }
-
-    for (k = 0; k < depth; k++) {
-      for (m = 0; '\0' != indent[m]; m++) {
-        *data++ = indent[m];
-      }
-    }
-  }
-
-  *data++ = ']'; /* close the array. */
-
-  return data;
-}
-
-json_weak char *json_write_pretty_object(const struct json_object_s *object,
-                                      size_t depth, const char *indent,
-                                      const char *newline, char *data);
- char *json_write_pretty_object(const struct json_object_s *object,
-                                      size_t depth, const char *indent,
-                                      const char *newline, char *data) {
-  size_t k, m;
-  struct json_object_element_s *element;
-
-  *data++ = '{'; /* open the object. */
-
-  if (0 < object->length) {
-    for (k = 0; '\0' != newline[k]; k++) {
-      *data++ = newline[k];
-    }
-
-    for (element = object->start; json_null != element;
-         element = element->next) {
-      if (element != object->start) {
-        *data++ = ','; /* ','s seperate each element. */
-
-        for (k = 0; '\0' != newline[k]; k++) {
-          *data++ = newline[k];
-        }
-      }
-
-      for (k = 0; k < depth + 1; k++) {
-        for (m = 0; '\0' != indent[m]; m++) {
-          *data++ = indent[m];
-        }
-      }
-
-      data = json_write_string(element->name, data);
-
-      if (json_null == data) {
-        /* string was malformed! */
-        return json_null;
-      }
-
-      /* " : "s seperate each name/value pair. */
-      *data++ = ' ';
-      *data++ = ':';
-      *data++ = ' ';
-
-      data = json_write_pretty_value(element->value, depth + 1, indent, newline,
-                                     data);
-
-      if (json_null == data) {
-        /* value was malformed! */
-        return json_null;
-      }
-    }
-
-    for (k = 0; '\0' != newline[k]; k++) {
-      *data++ = newline[k];
-    }
-
-    for (k = 0; k < depth; k++) {
-      for (m = 0; '\0' != indent[m]; m++) {
-        *data++ = indent[m];
-      }
-    }
-  }
-
-  *data++ = '}'; /* close the object. */
-
-  return data;
-}
-
-json_weak char *json_write_pretty_value(const struct json_value_s *value,
-                                     size_t depth, const char *indent,
-                                     const char *newline, char *data);
- char *json_write_pretty_value(const struct json_value_s *value,
-                                     size_t depth, const char *indent,
-                                     const char *newline, char *data) {
-  switch (value->type) {
-  default:
-    /* unknown value type found! */
-    return json_null;
-  case json_type_number:
-    return json_write_number((struct json_number_s *)value->payload, data);
-  case json_type_string:
-    return json_write_string((struct json_string_s *)value->payload, data);
-  case json_type_array:
-    return json_write_pretty_array((struct json_array_s *)value->payload, depth,
-                                   indent, newline, data);
-  case json_type_object:
-    return json_write_pretty_object((struct json_object_s *)value->payload,
-                                    depth, indent, newline, data);
-  case json_type_true:
-    data[0] = 't';
-    data[1] = 'r';
-    data[2] = 'u';
-    data[3] = 'e';
-    return data + 4;
-  case json_type_false:
-    data[0] = 'f';
-    data[1] = 'a';
-    data[2] = 'l';
-    data[3] = 's';
-    data[4] = 'e';
-    return data + 5;
-  case json_type_null:
-    data[0] = 'n';
-    data[1] = 'u';
-    data[2] = 'l';
-    data[3] = 'l';
-    return data + 4;
-  }
-}
-
-void *json_write_pretty(const struct json_value_s *value, const char *indent,
-                        const char *newline, size_t *out_size) {
-  size_t size = 0;
-  size_t indent_size = 0;
-  size_t newline_size = 0;
-  char *data = json_null;
-  char *data_end = json_null;
-
-  if (json_null == value) {
-    return json_null;
-  }
-
-  if (json_null == indent) {
-    indent = "  "; /* default to two spaces. */
-  }
-
-  if (json_null == newline) {
-    newline = "\n"; /* default to linux newlines. */
-  }
-
-  while ('\0' != indent[indent_size]) {
-    ++indent_size; /* skip non-null terminating characters. */
-  }
-
-  while ('\0' != newline[newline_size]) {
-    ++newline_size; /* skip non-null terminating characters. */
-  }
-
-  if (json_write_pretty_get_value_size(value, 0, indent_size, newline_size,
-                                       &size)) {
-    /* value was malformed! */
-    return json_null;
-  }
-
-  size += 1; /* for the '\0' null terminating character. */
-
-  data = (char *)malloc(size);
-
-  if (json_null == data) {
-    /* malloc failed! */
-    return json_null;
-  }
-
-  data_end = json_write_pretty_value(value, 0, indent, newline, data);
-
-  if (json_null == data_end) {
-    /* bad chi occurred! */
-    free(data);
-    return json_null;
-  }
-
-  /* null terminated the string. */
-  *data_end = '\0';
-
-  if (json_null != out_size) {
-    *out_size = size;
-  }
-
-  return data;
-}
-
-#if defined(__clang__)
-#pragma clang diagnostic pop
-#elif defined(_MSC_VER)
-#pragma warning(pop)
-#endif
-
-#endif /* SHEREDOM_JSON_H_INCLUDED. */
diff --git a/src/main.c b/src/main.c
index 359347d..85a331b 100644
--- a/src/main.c
+++ b/src/main.c
@@ -7,7 +7,7 @@
 #include "rss.h"
 #include "rss_html_common.h"
 #include "html.h"
-#include "json.h"
+#include "../depends/cJSON.h"
 #include "alloc.h"
 
 #include <stdio.h>
@@ -70,74 +70,65 @@ static void data_file_get_downloaded(const char *dir_name, const char *data_file
         return;
     }
 
-    struct json_value_s *json_root = json_parse(file_data, file_size);
+    cJSON *json_root = cJSON_ParseWithLength(file_data, file_size);
     if(!json_root) {
         fprintf(stderr, "Failed to parse file %s as json\n", data_filepath);
         goto cleanup;
     }
+    free(file_data);
+    file_data = NULL;
 
-    struct json_object_s *json_root_obj = json_value_as_object(json_root);
-    if(!json_root_obj) {
+    if(!cJSON_IsObject(json_root)) {
         fprintf(stderr, "File %s contains malformed json. Expected json root element to be an object\n", data_filepath);
         goto cleanup;
     }
 
-    struct json_value_s *downloaded_json = json_object_get_field_by_name(json_root_obj, "downloaded");
+    const cJSON *downloaded_json = cJSON_GetObjectItemCaseSensitive(json_root, "downloaded");
     if(!downloaded_json) {
         fprintf(stderr, "File %s contains malformed json. Expected json to contain \"downloaded\"\n", data_filepath);
         goto cleanup;
     }
 
-    struct json_array_s *downloaded_json_arr = json_value_as_array(downloaded_json);
-    if(!downloaded_json_arr) {
+    if(!cJSON_IsArray(downloaded_json)) {
         fprintf(stderr, "File %s contains malformed json. Expected \"downloaded\" to be an array\n", data_filepath);
         goto cleanup;
     }
 
     size_t dir_name_len = strlen(dir_name);
 
-    struct json_array_element_s *downloaded_item = downloaded_json_arr->start;
-    for(; downloaded_item; downloaded_item = downloaded_item->next) {
-        struct json_object_s *downloaded_item_obj = json_value_as_object(downloaded_item->value);
-        if(!downloaded_item_obj)
+    const cJSON *downloaded_item_json = NULL;
+    cJSON_ArrayForEach(downloaded_item_json, downloaded_json) {
+        if(!cJSON_IsObject(downloaded_item_json))
             continue;
 
-        struct json_value_s *time_json = json_object_get_field_by_name(downloaded_item_obj, "time");
-        if(!time_json || time_json->type != json_type_string)
+        const cJSON *time_json = cJSON_GetObjectItemCaseSensitive(downloaded_item_json, "time");
+        if(!time_json || !cJSON_IsString(time_json))
             continue;
-        struct json_string_s *time_json_str = json_value_as_string(time_json);
         
-        struct json_value_s *title_json = json_object_get_field_by_name(downloaded_item_obj, "title");
-        struct json_string_s *title_str = NULL;
-        if(title_json && title_json->type == json_type_string)
-            title_str = json_value_as_string(title_json);
-
-        struct json_value_s *filename_json = json_object_get_field_by_name(downloaded_item_obj, "filename");
-        struct json_string_s *filename_str = NULL;
-        if(filename_json && filename_json->type == json_type_string)
-            filename_str = json_value_as_string(filename_json);
+        const cJSON *title_json = cJSON_GetObjectItemCaseSensitive(downloaded_item_json, "title");
+        const cJSON *filename_json = cJSON_GetObjectItemCaseSensitive(downloaded_item_json, "filename");
 
         /* Filename limit is 256, so this should be safe... */
         char title[256];
-        if(filename_str) {
-            strcpy(title, filename_str->string);
-        } else if(title_str) {
+        if(filename_json && cJSON_IsString(filename_json)) {
+            strcpy(title, filename_json->valuestring);
+        } else if(title_json && cJSON_IsString(title_json)) {
             if(is_html) {
                 strcpy(title, dir_name);
                 title[dir_name_len] = '/';
-                strcpy(title + dir_name_len + 1, title_str->string);
+                strcpy(title + dir_name_len + 1, title_json->valuestring);
             } else {
-                strcpy(title, title_str->string);
+                strcpy(title, title_json->valuestring);
             }
         } else {
             continue;
         }
 
-        callback(title, atof(time_json_str->string), userdata);
+        callback(title, atof(time_json->valuestring), userdata);
     }
 
     cleanup:
-    free(json_root);
+    cJSON_Delete(json_root);
     free(file_data);
 }
 
@@ -273,7 +264,7 @@ int is_program_running() {
 }
 
 /* plugin is NULL for rss */
-typedef int (*IterateTrackedItemCallback)(char *title, char *link, char *plugin, char *config_dir, struct json_object_s *json_data, void *userdata);
+typedef int (*IterateTrackedItemCallback)(char *title, char *link, char *plugin, char *config_dir, cJSON *json_data, void *userdata);
 static void iterate_tracked_items(char *config_dir, IterateTrackedItemCallback iterate_callback, void *userdata) {
     /*
         TODO: Only iterate updated items. To make that work, sync_rss and sync_html need to be updated to update
@@ -312,7 +303,7 @@ static void iterate_tracked_items(char *config_dir, IterateTrackedItemCallback i
         char *link_file_content = NULL;
         char *data_file_content = NULL;
         char *plugin_file_content = NULL;
-        struct json_value_s *json_data = NULL;
+        cJSON *json_data = NULL;
 
         strcpy(item_filepath + item_filepath_len + title_len, "/link");
         long link_file_size = 0;
@@ -331,19 +322,19 @@ static void iterate_tracked_items(char *config_dir, IterateTrackedItemCallback i
             goto cleanup_item;
         }
 
-        json_data = json_parse(data_file_content, data_file_size);
-        if(!json_data || json_data->type != json_type_object) {
+        json_data = cJSON_ParseWithLength(data_file_content, data_file_size);
+        if(!json_data || !cJSON_IsObject(json_data)) {
             fprintf(stderr, "Rss corrupt for %s\n", dir->d_name);
             goto cleanup_item;
         }
         free(data_file_content);
         data_file_content = NULL;
         
-        if(iterate_callback(dir->d_name, link_file_content, plugin_file_content, config_dir, json_value_as_object(json_data), userdata) != 0)
+        if(iterate_callback(dir->d_name, link_file_content, plugin_file_content, config_dir, json_data, userdata) != 0)
             fprintf(stderr, "Failed to sync %s\n", dir->d_name);
 
         cleanup_item:
-        free(json_data);
+        cJSON_Delete(json_data);
         free(plugin_file_content);
         free(data_file_content);
         free(link_file_content);
@@ -352,7 +343,7 @@ static void iterate_tracked_items(char *config_dir, IterateTrackedItemCallback i
     closedir(d);
 }
 
-static int iterate_tracked_item_rss_callback(char *title, char *link, char *plugin, char *config_dir, struct json_object_s *json_data, void *userdata) {
+static int iterate_tracked_item_rss_callback(char *title, char *link, char *plugin, char *config_dir, cJSON *json_data, void *userdata) {
     (void)plugin;
     TransmissionSession *transmission_session = userdata;
     TrackedRss tracked_rss;
@@ -367,7 +358,7 @@ typedef struct {
     const char *download_dir;
 } IterateHtmlItemUserdata;
 
-static int iterate_tracked_item_html_callback(char *title, char *link, char *plugin, char *config_dir, struct json_object_s *json_data, void *userdata) {
+static int iterate_tracked_item_html_callback(char *title, char *link, char *plugin, char *config_dir, cJSON *json_data, void *userdata) {
     if(!plugin) {
         fprintf(stderr, "Missing plugin name for html item: %s\n", title);
         return -1;
diff --git a/src/rss.c b/src/rss.c
index 8d56236..29a7708 100644
--- a/src/rss.c
+++ b/src/rss.c
@@ -6,7 +6,7 @@
 #include "buffer.h"
 #include "episode.h"
 #include "rss_html_common.h"
-#include "json.h"
+#include "../depends/cJSON.h"
 #include "alloc.h"
 #include <string.h>
 #include <stdio.h>
@@ -435,31 +435,23 @@ int add_rss(const char *name, char *url, char *rss_config_dir, const char *start
 
 static int is_item_already_downloaded(const char *title, const char *link, TrackedRss *tracked_rss) {
     /* TODO: Optimize this... */
-    struct json_value_s *downloaded_json = json_object_get_field_by_name(tracked_rss->json_data, "downloaded");
-    if(downloaded_json && downloaded_json->type == json_type_array) {
-        struct json_array_s *downloaded_json_array = json_value_as_array(downloaded_json);
-        struct json_array_element_s *downloaded_item = downloaded_json_array->start;
-        for(; downloaded_item; downloaded_item = downloaded_item->next) {
-            struct json_object_s *downloaded_obj = json_value_as_object(downloaded_item->value);
-            if(!downloaded_obj)
-                continue;
-
-            struct json_value_s *download_title_value = json_object_get_field_by_name(downloaded_obj, "title");
-            struct json_value_s *download_url_value = json_object_get_field_by_name(downloaded_obj, "url");
-
-            struct json_string_s *download_title_str = NULL;
-            struct json_string_s *download_url_str = NULL;
+    cJSON *downloaded_json = cJSON_GetObjectItemCaseSensitive(tracked_rss->json_data, "downloaded");
+    if(!cJSON_IsArray(downloaded_json))
+        return 0;
 
-            if(download_title_value)
-                download_title_str = json_value_as_string(download_title_value);
+    cJSON *downloaded_item = NULL;
+    cJSON_ArrayForEach(downloaded_item, downloaded_json) {
+        if(!cJSON_IsObject(downloaded_item))
+            continue;
 
-            if(download_url_value)
-                download_url_str = json_value_as_string(download_url_value);
+        cJSON *download_title_value = cJSON_GetObjectItemCaseSensitive(downloaded_item, "title");
+        cJSON *download_url_value = cJSON_GetObjectItemCaseSensitive(downloaded_item, "url");
 
-            if((download_title_str && strcmp(download_title_str->string, title) == 0) || (download_url_str && strcmp(download_url_str->string, link) == 0))
-                return 1;
-        }
+        if((cJSON_IsString(download_title_value) && strcmp(download_title_value->valuestring, title) == 0)
+            || (cJSON_IsString(download_url_value) && strcmp(download_url_value->valuestring, link) == 0))
+            return 1;
     }
+
     return 0;
 }
 
diff --git a/src/rss.h b/src/rss.h
index c2b6a49..87d064f 100644
--- a/src/rss.h
+++ b/src/rss.h
@@ -1,13 +1,13 @@
 #ifndef RSS_H
 #define RSS_H
 
-struct json_object_s;
+typedef struct cJSON cJSON;
 struct TransmissionSession;
 
 typedef struct {
     char *title;
     char *link;
-    struct json_object_s *json_data;
+    cJSON *json_data;
 } TrackedRss;
 
 int add_rss(const char *name, char *url, char *rss_config_dir, const char *start_after);
diff --git a/src/rss_html_common.c b/src/rss_html_common.c
index 168195e..e8e98a5 100644
--- a/src/rss_html_common.c
+++ b/src/rss_html_common.c
@@ -1,164 +1,58 @@
 #include "rss_html_common.h"
-#include "json.h"
+#include "../depends/cJSON.h"
 #include "fileutils.h"
 #include <string.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <time.h>
 #include <assert.h>
 
 int write_plugin_json_to_file(const char *dir, const char *filename, const char *url, const char *updated, const char *start_after, const char *start_after_url, const char *plugin_name) {
-    struct json_string_s title_json_key;
-    create_json_string(&title_json_key, "title", 5);
-
-    struct json_string_s title_json_value_str;
-    create_json_string(&title_json_value_str, start_after, start_after ? strlen(start_after) : 0);
-    struct json_value_s title_json_value;
-    init_json_value_str(&title_json_value, &title_json_value_str);
-
-    struct json_string_s time_json_key;
-    create_json_string(&time_json_key, "time", 4);
-
-    struct json_string_s time_value_str;
-    create_json_string(&time_value_str, updated, strlen(updated));
-    struct json_value_s time_json_value;
-    init_json_value_str(&time_json_value, &time_value_str);
-
-    struct json_string_s url_json_key;
-    create_json_string(&url_json_key, "url", 3);
-
-    struct json_string_s url_value_str;
-    create_json_string(&url_value_str, start_after_url, start_after_url ? strlen(start_after_url) : 0);
-    struct json_value_s url_json_value;
-    init_json_value_str(&url_json_value, &url_value_str);
-
-    struct json_string_s plugin_json_key;
-    create_json_string(&plugin_json_key, "plugin", 6);
-
-    struct json_string_s plugin_json_value_str;
-    create_json_string(&plugin_json_value_str, plugin_name, plugin_name ? strlen(plugin_name) : 0);
-    struct json_value_s plugin_json_value;
-    init_json_value_str(&plugin_json_value, &plugin_json_value_str);
-
-    struct json_string_s link_json_key;
-    create_json_string(&link_json_key, "link", 4);
-
-    struct json_string_s link_json_value_str;
-    create_json_string(&link_json_value_str, url, strlen(url));
-    struct json_value_s link_json_value;
-    init_json_value_str(&link_json_value, &link_json_value_str);
-
-    struct json_string_s updated_json_key;
-    create_json_string(&updated_json_key, "updated", 7);
-
-    struct json_string_s updated_json_value_str;
-    create_json_string(&updated_json_value_str, updated, strlen(updated));
-    struct json_value_s updated_json_value;
-    init_json_value_str(&updated_json_value, &updated_json_value_str);
-
-    struct json_string_s downloaded_json_key;
-    create_json_string(&downloaded_json_key, "downloaded", 10);
-
-    struct json_object_s downloaded_json;
-    downloaded_json.start = NULL;
-    downloaded_json.length = 0;
-
-    struct json_value_s downloaded_json_value;
-    downloaded_json_value.payload = &downloaded_json;
-    downloaded_json_value.type = json_type_object;
-
-    struct json_object_element_s downloaded_title_element;
-    downloaded_title_element.name = &title_json_key;
-    downloaded_title_element.value = &title_json_value;
-
-    struct json_object_element_s downloaded_time_element;
-    downloaded_time_element.name = &time_json_key;
-    downloaded_time_element.value = &time_json_value;
-
-    struct json_object_element_s downloaded_url_element;
-    downloaded_url_element.name = &url_json_key;
-    downloaded_url_element.value = &url_json_value;
-
-    downloaded_title_element.next = &downloaded_time_element;
-    downloaded_time_element.next = &downloaded_url_element;
-    downloaded_url_element.next = NULL;
-
-    struct json_array_s downloaded_json_array;
-    downloaded_json_array.start = NULL;
-    downloaded_json_array.length = 0;
-    struct json_array_element_s downloaded_json_array_element;
-
-    if(start_after) {
-        downloaded_json.start = &downloaded_title_element;
-        downloaded_json.length = 3;
+    int result = 0;
 
-        downloaded_json_array_element.value = &downloaded_json_value;
-        downloaded_json_array_element.next = NULL;
-        downloaded_json_array.start = &downloaded_json_array_element;
-        downloaded_json_array.length = 1;
+    cJSON *json_body = cJSON_CreateObject();
+    if(!json_body) {
+        result = -1;
+        goto cleanup;
     }
 
-    struct json_value_s downloaded_json_array_value;
-    downloaded_json_array_value.payload = &downloaded_json_array;
-    downloaded_json_array_value.type = json_type_array;
+    cJSON_AddStringToObject(json_body, "link", url);
+    cJSON_AddStringToObject(json_body, "updated", updated);
+    if(plugin_name)
+        cJSON_AddStringToObject(json_body, "plugin", plugin_name);
 
-    struct json_object_s json_root;
-    json_root.length = 3;
-    
-    struct json_object_element_s link_element;
-    link_element.name = &link_json_key;
-    link_element.value = &link_json_value;
-
-    struct json_object_element_s updated_element;
-    updated_element.name = &updated_json_key;
-    updated_element.value = &updated_json_value;
-
-    struct json_object_element_s downloaded_element;
-    downloaded_element.name = &downloaded_json_key;
-    downloaded_element.value = &downloaded_json_array_value;
-
-    struct json_object_element_s plugin_element;
-    plugin_element.name = &plugin_json_key;
-    plugin_element.value = &plugin_json_value;
+    cJSON *downloaded_item_json = cJSON_CreateObject();
+    if(!downloaded_item_json) {
+        result = -1;
+        goto cleanup;
+    }
 
-    link_element.next = &updated_element;
-    updated_element.next = &downloaded_element;
-    downloaded_element.next = NULL;
+    if(start_after)
+        cJSON_AddStringToObject(downloaded_item_json, "title", start_after);
+    if(start_after_url)
+        cJSON_AddStringToObject(downloaded_item_json, "url", start_after_url);
+    cJSON_AddStringToObject(downloaded_item_json, "time", updated);
 
-    if(plugin_name) {
-        json_root.start = &plugin_element;
-        plugin_element.next = &link_element;
-    } else {
-        json_root.start = &link_element;
+    cJSON *downloaded_json = cJSON_AddArrayToObject(json_body, "downloaded");
+    if(!downloaded_json) {
+        result = -1;
+        goto cleanup;
     }
+    cJSON_AddItemToArray(downloaded_json, downloaded_item_json);
 
-    struct json_value_s json_root_value;
-    json_root_value.payload = &json_root;
-    json_root_value.type = json_type_object;
-    size_t json_body_size = 0;
-    char *json_body_str = json_write_pretty(&json_root_value, "    ", "\n", &json_body_size);
+    char *json_body_str = cJSON_Print(json_body);
     if(!json_body_str) {
-        fprintf(stderr, "Failed to write json data to file %s/%s\n", dir, filename);
-        return -1;
+        result = -1;
+        goto cleanup;
     }
-
-    /* Workaround json bug (?) */
-    json_body_size = strlen(json_body_str);
-
-    int result = file_overwrite_in_dir(dir, filename, json_body_str, json_body_size);
+    result = file_overwrite_in_dir(dir, filename, json_body_str, strlen(json_body_str));
     free(json_body_str);
-    return result;
-}
 
-static struct json_array_element_s* get_last_element_in_json_array(struct json_array_s *json_array) {
-    struct json_array_element_s *json_element = json_array->start;
-    while(json_element) {
-        struct json_array_element_s *next_json_element = json_element->next;
-        if(next_json_element)
-            json_element = next_json_element;
-        else
-            return json_element;
-    }
-    return NULL;
+    cleanup:
+    cJSON_Delete(json_body);
+    if(result != 0)
+        fprintf(stderr, "Failed to write json data to file %s/%s\n", dir, filename);
+    return result;
 }
 
 /* TODO: If this fails in the middle, recover and update the next time somehow */
@@ -184,193 +78,51 @@ int tracked_item_update_latest(TrackedItem *tracked_item, char *tracked_dir, Dow
         goto cleanup;
     }
 
-    struct json_value_s *updated_field = json_object_get_field_by_name(tracked_item->json_data, "updated");
-    if(updated_field) {
-        struct json_string_s *updated_json = json_value_as_string(updated_field);
-        updated_json->string = updated;
-        updated_json->string_size = updated_len;
+    cJSON *updated_field = cJSON_GetObjectItemCaseSensitive(tracked_item->json_data, "updated");
+    if(updated_field && cJSON_IsString(updated_field)) {
+        cJSON_SetValuestring(updated_field, updated);
     } else {
         fprintf(stderr, "Corrupt json for rss item: %s\n", item_filepath);
     }
 
-    struct json_value_s *downloaded_json = json_object_get_field_by_name(tracked_item->json_data, "downloaded");
-    struct json_array_s *downloaded_json_array_orig = NULL;
-    struct json_array_s *downloaded_json_array = NULL;
-
-    struct json_array_s new_downloaded_array;
-    new_downloaded_array.length = 1;
-    new_downloaded_array.start = NULL;
-
-    struct json_value_s new_downloaded_array_val;
-    new_downloaded_array_val.payload = &new_downloaded_array;
-    new_downloaded_array_val.type = json_type_array;
-
-    struct json_string_s downloaded_json_key;
-    create_json_string(&downloaded_json_key, "downloaded", 10);
-
-    struct json_object_element_s new_downloaded_array_obj_el;
-    new_downloaded_array_obj_el.name = &downloaded_json_key;
-    new_downloaded_array_obj_el.value = &new_downloaded_array_val;
-
-    if(downloaded_json) {
-        downloaded_json_array = json_value_as_array(downloaded_json);
-        if(!downloaded_json_array) {
-            fprintf(stderr, "Corrupt json for rss item: %s\n", item_filepath);
-            result = -1;
-            goto cleanup;
-        }
-        downloaded_json_array_orig = downloaded_json_array;
-    } else {
-        downloaded_json_array = &new_downloaded_array;
+    cJSON *downloaded_json = cJSON_GetObjectItemCaseSensitive(tracked_item->json_data, "downloaded");
+    if(!downloaded_json)
+        downloaded_json = cJSON_AddArrayToObject(tracked_item->json_data, "downloaded");
+    if(!downloaded_json || !cJSON_IsArray(downloaded_json)) {
+        result = -1;
+        goto cleanup;
     }
 
-    struct json_string_s title_json_key;
-    create_json_string(&title_json_key, "title", 5);
-
-    struct json_string_s filename_json_key;
-    create_json_string(&filename_json_key, "filename", 8);
-
-    struct json_string_s time_json_key;
-    create_json_string(&time_json_key, "time", 4);
-
-    struct json_string_s url_json_key;
-    create_json_string(&url_json_key, "url", 3);
-
-    struct json_string_s title_json_value_str[MAX_UPDATE_ITEMS];
-    struct json_value_s title_json_value[MAX_UPDATE_ITEMS];
-    struct json_string_s filename_json_value_str[MAX_UPDATE_ITEMS];
-    struct json_value_s filename_json_value[MAX_UPDATE_ITEMS];
-    struct json_string_s time_value_str[MAX_UPDATE_ITEMS];
-    struct json_value_s time_json_value[MAX_UPDATE_ITEMS];
-    struct json_string_s url_value_str[MAX_UPDATE_ITEMS];
-    struct json_value_s url_json_value[MAX_UPDATE_ITEMS];
-
-    struct json_object_element_s downloaded_title_element[MAX_UPDATE_ITEMS];
-    struct json_object_element_s downloaded_filename_element[MAX_UPDATE_ITEMS];
-    struct json_object_element_s downloaded_time_element[MAX_UPDATE_ITEMS];
-    struct json_object_element_s downloaded_url_element[MAX_UPDATE_ITEMS];
-
-    struct json_object_s new_downloaded_json_obj[MAX_UPDATE_ITEMS];
-    struct json_value_s new_downloaded_json_val[MAX_UPDATE_ITEMS];
-    struct json_array_element_s new_downloaded_item_element[MAX_UPDATE_ITEMS];
-
-    char items_timestamps[MAX_UPDATE_ITEMS][32];
-
-    struct json_array_element_s *last_downloaded_element = NULL;
     for(int i = 0; i < num_download_items; ++i) {
-        create_json_string(&title_json_value_str[i], download_items[i]->title, strlen(download_items[i]->title));
-        init_json_value_str(&title_json_value[i], &title_json_value_str[i]);
-
-        if(filenames) {
-            create_json_string(&filename_json_value_str[i], filenames[i], strlen(filenames[i]));
-            init_json_value_str(&filename_json_value[i], &filename_json_value_str[i]);
-        }
-
-        sprintf(items_timestamps[i], "%ld", timestamps[i]);
-        int updated_len = strlen(items_timestamps[i]);
-        create_json_string(&time_value_str[i], items_timestamps[i], updated_len);
-        init_json_value_str(&time_json_value[i], &time_value_str[i]);
-
-        create_json_string(&url_value_str[i], download_items[i]->link, strlen(download_items[i]->link));
-        init_json_value_str(&url_json_value[i], &url_value_str[i]);
-
-        downloaded_title_element[i].name = &title_json_key;
-        downloaded_title_element[i].value = &title_json_value[i];
-
-        if(filenames) {
-            downloaded_filename_element[i].name = &filename_json_key;
-            downloaded_filename_element[i].value = &filename_json_value[i];
-        }
-
-        downloaded_time_element[i].name = &time_json_key;
-        downloaded_time_element[i].value = &time_json_value[i];
-
-        downloaded_url_element[i].name = &url_json_key;
-        downloaded_url_element[i].value = &url_json_value[i];
-
-        downloaded_title_element[i].next = &downloaded_time_element[i];
-        downloaded_time_element[i].next = &downloaded_url_element[i];
-        downloaded_url_element[i].next = NULL;
-        if(filenames) {
-            downloaded_url_element[i].next = &downloaded_filename_element[i];
-            downloaded_filename_element[i].next = NULL;
-            new_downloaded_json_obj[i].length = 4;
-        } else {
-            new_downloaded_json_obj[i].length = 3;
+        cJSON *downloaded_item_json = cJSON_CreateObject();
+        if(!downloaded_item_json) {
+            result = -1;
+            goto cleanup;
         }
 
-        new_downloaded_json_obj[i].start = &downloaded_title_element[i];
-
-        new_downloaded_json_val[i].payload = &new_downloaded_json_obj[i];
-        new_downloaded_json_val[i].type = json_type_object;
-
-        new_downloaded_item_element[i].value = &new_downloaded_json_val[i];
-        new_downloaded_item_element[i].next = NULL;
+        char timestamp[32];
+        snprintf(timestamp, sizeof(timestamp), "%ld", timestamps[i]);
 
-        if(downloaded_json_array->length > 0) {
-            if(!last_downloaded_element)
-                last_downloaded_element = get_last_element_in_json_array(downloaded_json_array);
-    
-            if(last_downloaded_element)
-                last_downloaded_element->next = &new_downloaded_item_element[i];
-            else
-                downloaded_json_array->start = &new_downloaded_item_element[i];
-    
-            last_downloaded_element = &new_downloaded_item_element[i];
-            downloaded_json_array->length++;
-        } else {
-            downloaded_json_array->start = &new_downloaded_item_element[i];
-            downloaded_json_array->length = 1;
-            last_downloaded_element = &new_downloaded_item_element[i];
+        cJSON_AddStringToObject(downloaded_item_json, "title", download_items[i]->title);
+        cJSON_AddStringToObject(downloaded_item_json, "time", timestamp);
+        cJSON_AddStringToObject(downloaded_item_json, "url", download_items[i]->link);
+        if(filenames)
+            cJSON_AddStringToObject(downloaded_item_json, "filename", filenames[i]);
 
-            if(!downloaded_json_array_orig) {
-                struct json_object_element_s *prev_start = tracked_item->json_data->start;
-                tracked_item->json_data->start = &new_downloaded_array_obj_el;
-                new_downloaded_array_obj_el.next = prev_start;
-                tracked_item->json_data->length++;
-            }
-        }
+        cJSON_AddItemToArray(downloaded_json, downloaded_item_json);
     }
 
-    struct json_value_s json_root_value;
-    json_root_value.payload = tracked_item->json_data;
-    json_root_value.type = json_type_object;
-
-    size_t json_body_size = 0;
-    char *json_body_str = json_write_pretty(&json_root_value, "    ", "\n", &json_body_size);
+    char *json_body_str = cJSON_Print(tracked_item->json_data);
     if(!json_body_str) {
-        fprintf(stderr, "Failed to write json data to file %s/data\n", item_filepath);
         result = -1;
         goto cleanup;
     }
-
-    /* Workaround json bug (?) */
-    json_body_size = strlen(json_body_str);
-
-    result = file_overwrite_in_dir(item_filepath, "data", json_body_str, json_body_size);
+    result = file_overwrite_in_dir(item_filepath, "data", json_body_str, strlen(json_body_str));
     free(json_body_str);
 
     cleanup:
+    if(result != 0)
+        fprintf(stderr, "Failed to update data for item: %s\n", item_filepath);
     tracked_dir[tracked_dir_len] = '\0';
     return result;
 }
-
-struct json_value_s* json_object_get_field_by_name(struct json_object_s *json_obj, const char *name) {
-    struct json_object_element_s *obj_element = json_obj->start;
-    while(obj_element) {
-        if(strcmp(obj_element->name->string, name) == 0)
-            return obj_element->value;
-        obj_element = obj_element->next;
-    }
-    return NULL;
-}
-
-void create_json_string(struct json_string_s *json_result, const char *str, int len) {
-    json_result->string = str;
-    json_result->string_size = len;
-}
-
-void init_json_value_str(struct json_value_s *json_value, struct json_string_s *json_str) {
-    json_value->payload = json_str;
-    json_value->type = json_type_string;
-}
diff --git a/src/rss_html_common.h b/src/rss_html_common.h
index 2f9e053..085ddc1 100644
--- a/src/rss_html_common.h
+++ b/src/rss_html_common.h
@@ -3,9 +3,7 @@
 
 #define MAX_UPDATE_ITEMS 10
 
-struct json_value_s;
-struct json_object_s;
-struct json_string_s;
+typedef struct cJSON cJSON;
 
 typedef struct {
     const char *title;
@@ -15,7 +13,7 @@ typedef struct {
 typedef struct {
     char *title;
     char *link;
-    struct json_object_s *json_data;
+    cJSON *json_data;
 } TrackedItem;
 
 int write_plugin_json_to_file(const char *dir, const char *filename, const char *url, const char *updated, const char *start_after, const char *start_after_url, const char *plugin_name);
@@ -29,8 +27,5 @@ int write_plugin_json_to_file(const char *dir, const char *filename, const char
     @tracked_dir is also modified and then restored at the end.
 */
 int tracked_item_update_latest(TrackedItem *tracked_item, char *tracked_dir, DownloadItemsData **download_items, char **filenames, long *timestamps, int num_download_items);
-struct json_value_s* json_object_get_field_by_name(struct json_object_s *json_obj, const char *name);
-void create_json_string(struct json_string_s *json_result, const char *str, int len);
-void init_json_value_str(struct json_value_s *json_value, struct json_string_s *json_str);
 
 #endif
\ No newline at end of file
diff --git a/src/transmission.c b/src/transmission.c
index d08c74c..916ccc7 100644
--- a/src/transmission.c
+++ b/src/transmission.c
@@ -1,7 +1,7 @@
 #include "transmission.h"
 #include "program.h"
 #include "buffer.h"
-#include "json.h"
+#include "../depends/cJSON.h"
 #include "rss_html_common.h"
 #include <stdio.h>
 #include <string.h>
@@ -74,61 +74,40 @@ int transmission_start_daemon(const char *download_dir) {
     return 0;
 }
 
-static struct json_object_s* json_object_get_child_object_by_name(struct json_object_s *json_obj, const char *field_name) {
-    struct json_value_s *json_child_obj = json_object_get_field_by_name(json_obj, field_name);
-    if(!json_child_obj || json_child_obj->type != json_type_object)
-        return NULL;
-    return (struct json_object_s*)json_child_obj->payload;
-}
-
-static struct json_string_s* json_object_get_child_string_by_name(struct json_object_s *json_obj, const char *field_name) {
-    struct json_value_s *json_child_str = json_object_get_field_by_name(json_obj, field_name);
-    if(!json_child_str || json_child_str->type != json_type_string)
-        return NULL;
-    return (struct json_string_s*)json_child_str->payload;
-}
-
-static struct json_number_s* json_object_get_child_number_by_name(struct json_object_s *json_obj, const char *field_name) {
-    struct json_value_s *json_number_str = json_object_get_field_by_name(json_obj, field_name);
-    if(!json_number_str || json_number_str->type != json_type_number)
-        return NULL;
-    return (struct json_number_s*)json_number_str->payload;
-}
-
-static int transmission_response_is_success(struct json_object_s *json_root) {
-    struct json_string_s *result_field = json_object_get_child_string_by_name(json_root, "result");
-    if(!result_field) {
+static int transmission_response_is_success(cJSON *json_root) {
+    cJSON *result_field = cJSON_GetObjectItemCaseSensitive(json_root, "result");
+    if(!result_field || !cJSON_IsString(result_field)) {
         fprintf(stderr, "Error: Transmission response is missing result field\n");
         return -1;
     }
 
-    return strcmp(result_field->string, "success");
+    return strcmp(result_field->valuestring, "success");
 }
 
-static int transmission_add_torrent_response_get_torrent_name(struct json_object_s *json_root, int *torrent_id, const char **torrent_name) {
-    struct json_object_s *arguments_obj = json_object_get_child_object_by_name(json_root, "arguments");
-    if(!arguments_obj) {
+static int transmission_add_torrent_response_get_torrent_name(cJSON *json_root, int *torrent_id, const char **torrent_name) {
+    cJSON *arguments_obj = cJSON_GetObjectItemCaseSensitive(json_root, "arguments");
+    if(!cJSON_IsObject(arguments_obj)) {
         fprintf(stderr, "Error: transmission add torrent response is missing arguments field or its not an object\n");
         return -1;
     }
 
-    struct json_object_s *torrent_added_obj = json_object_get_child_object_by_name(arguments_obj, "torrent-added");
-    if(!torrent_added_obj)
-        torrent_added_obj = json_object_get_child_object_by_name(arguments_obj, "torrent-duplicate");
+    cJSON *torrent_added_obj = cJSON_GetObjectItemCaseSensitive(arguments_obj, "torrent-added");
+    if(!cJSON_IsObject(torrent_added_obj))
+        torrent_added_obj = cJSON_GetObjectItemCaseSensitive(arguments_obj, "torrent-duplicate");
     
-    if(!torrent_added_obj) {
+    if(!cJSON_IsObject(torrent_added_obj)) {
         fprintf(stderr, "Error: transmission add torrent response is missing both torrent-added and torrent-duplicate argument\n");
         return -1;
     }
 
     if(torrent_id) {
-        struct json_number_s *torrent_id_field = json_object_get_child_number_by_name(torrent_added_obj, "id");
-        if(!torrent_id_field) {
+        cJSON *torrent_id_field = cJSON_GetObjectItemCaseSensitive(torrent_added_obj, "id");
+        if(!cJSON_IsNumber(torrent_id_field)) {
             fprintf(stderr, "Error: transmission add torrent response is missing torrent id\n");
             return -1;
         }
 
-        *torrent_id = atoi(torrent_id_field->number);
+        *torrent_id = torrent_id_field->valuedouble;
         if(*torrent_id == 0) {
             fprintf(stderr, "Error: transmission add torrent response has invalid torrent id\n");
             return -1;
@@ -136,12 +115,12 @@ static int transmission_add_torrent_response_get_torrent_name(struct json_object
     }
 
     if(torrent_name) {
-        struct json_string_s *torrent_name_field = json_object_get_child_string_by_name(torrent_added_obj, "name");
-        if(!torrent_name_field) {
+        cJSON *torrent_name_field = cJSON_GetObjectItemCaseSensitive(torrent_added_obj, "name");
+        if(!cJSON_IsString(torrent_name_field)) {
             fprintf(stderr, "Error: transmission add torrent response is missing torrent name\n");
             return -1;
         }
-        *torrent_name = torrent_name_field->string;
+        *torrent_name = torrent_name_field->valuestring;
     }
     
     return 0;
@@ -151,7 +130,7 @@ int transmission_add_torrent(TransmissionSession *session, const char *url, int
     int result = 0;
     Buffer buffer;
     buffer_init(&buffer);
-    struct json_value_s *json_response_val = NULL;
+    cJSON *json_response = NULL;
 
     /* TODO: json escape url */
     char request[4096];
@@ -180,16 +159,14 @@ int transmission_add_torrent(TransmissionSession *session, const char *url, int
         }
     }
 
-    json_response_val = json_parse(buffer.data, buffer.size);
-    if(!json_response_val || json_response_val->type != json_type_object) {
+    json_response = cJSON_ParseWithLength(buffer.data, buffer.size);
+    if(!json_response || !cJSON_IsObject(json_response)) {
         fprintf(stderr, "Failed to parse torrent add response: %.*s as json\n", (int)buffer.size, (char*)buffer.data);
         result = -1;
         goto cleanup;
     }
-
-    struct json_object_s *json_response_obj = json_value_as_object(json_response_val);
     
-    if(transmission_response_is_success(json_response_obj) != 0) {
+    if(transmission_response_is_success(json_response) != 0) {
         fprintf(stderr, "Error: transmission torrent add request failed, response: %.*s\n", (int)buffer.size, (char*)buffer.data);
         result = -1;
         goto cleanup;
@@ -197,7 +174,7 @@ int transmission_add_torrent(TransmissionSession *session, const char *url, int
 
     int response_torrent_id;
     const char *response_torrent_name;
-    result = transmission_add_torrent_response_get_torrent_name(json_response_obj,
+    result = transmission_add_torrent_response_get_torrent_name(json_response,
         torrent_id ? &response_torrent_id : NULL,
         torrent_name ? &response_torrent_name : NULL);
 
@@ -211,7 +188,7 @@ int transmission_add_torrent(TransmissionSession *session, const char *url, int
         *torrent_name = strdup(response_torrent_name);
 
     cleanup:
-    free(json_response_val);
+    cJSON_Delete(json_response);
     buffer_deinit(&buffer);
     return result;
 }
@@ -220,7 +197,7 @@ int transmission_list_torrents(TransmissionSession *session, TorrentListCallback
     int result = 0;
     Buffer buffer;
     buffer_init(&buffer);
-    struct json_value_s *json_response_val = NULL;
+    cJSON *json_response = NULL;
 
     char request[100];
     int written_bytes = snprintf(request, sizeof(request), "{ \"arguments\": { \"fields\": [ \"id\", \"name\", \"percentDone\" ] }, \"method\": \"torrent-get\" }");
@@ -248,62 +225,49 @@ int transmission_list_torrents(TransmissionSession *session, TorrentListCallback
         }
     }
 
-    json_response_val = json_parse(buffer.data, buffer.size);
-    if(!json_response_val || json_response_val->type != json_type_object) {
+    json_response = cJSON_ParseWithLength(buffer.data, buffer.size);
+    if(!json_response || !cJSON_IsObject(json_response)) {
         fprintf(stderr, "Failed to parse torrent list response: %.*s as json\n", (int)buffer.size, (char*)buffer.data);
         result = -1;
         goto cleanup;
     }
-
-    struct json_object_s *json_response_obj = json_value_as_object(json_response_val);
     
-    if(transmission_response_is_success(json_response_obj) != 0) {
+    if(transmission_response_is_success(json_response) != 0) {
         fprintf(stderr, "Error: transmission torrent list request failed, response: %.*s\n", (int)buffer.size, (char*)buffer.data);
         result = -1;
         goto cleanup;
     }
 
-    struct json_value_s *arguments_field = json_object_get_field_by_name(json_response_obj, "arguments");
-    if(!arguments_field || arguments_field->type != json_type_object) {
+    cJSON *arguments_field = cJSON_GetObjectItemCaseSensitive(json_response, "arguments");
+    if(!cJSON_IsObject(arguments_field)) {
         fprintf(stderr, "Error: transmission torrent list response is missing arguments or its not an object\n");
         result = -1;
         goto cleanup;
     }
 
-    struct json_object_s *arguments_field_obj = json_value_as_object(arguments_field);
-    struct json_value_s *torrents_field = json_object_get_field_by_name(arguments_field_obj, "torrents");
-    if(!torrents_field || torrents_field->type != json_type_array) {
+    cJSON *torrents_field = cJSON_GetObjectItemCaseSensitive(arguments_field, "torrents");
+    if(!cJSON_IsArray(torrents_field)) {
         fprintf(stderr, "Error: transmission torrent list response is missing torrents or its not an array\n");
         result = -1;
         goto cleanup;
     }
 
-    struct json_array_element_s *torrent_item = json_value_as_array(torrents_field)->start;
-    while(torrent_item) {
-        struct json_object_s *torrent_item_obj = json_value_as_object(torrent_item->value);
-        if(!torrent_item_obj)
+    cJSON *torrent_item = NULL;
+    cJSON_ArrayForEach(torrent_item, torrents_field) {
+        if(!cJSON_IsObject(torrent_item))
             continue;
 
-        struct json_value_s *id_field = json_object_get_field_by_name(torrent_item_obj, "id");
-        struct json_value_s *name_field = json_object_get_field_by_name(torrent_item_obj, "name");
-        struct json_value_s *percent_done_field = json_object_get_field_by_name(torrent_item_obj, "percentDone");
-        if(!id_field || id_field->type != json_type_number
-            || !name_field || name_field->type != json_type_string
-            || !percent_done_field || percent_done_field->type != json_type_number)
-        {
+        cJSON *id_field = cJSON_GetObjectItemCaseSensitive(torrent_item, "id");
+        cJSON *name_field = cJSON_GetObjectItemCaseSensitive(torrent_item, "name");
+        cJSON *percent_done_field = cJSON_GetObjectItemCaseSensitive(torrent_item, "percentDone");
+        if(!cJSON_IsNumber(id_field) || !cJSON_IsString(name_field) || !cJSON_IsNumber(percent_done_field))
             continue;
-        }
-
-        callback(atoi(json_value_as_number(id_field)->number),
-            json_value_as_string(name_field)->string,
-            atof(json_value_as_number(percent_done_field)->number),
-            userdata);
 
-        torrent_item = torrent_item->next;
+        callback(id_field->valuedouble, name_field->valuestring, percent_done_field->valuedouble, userdata);
     }
 
     cleanup:
-    free(json_response_val);
+    cJSON_Delete(json_response);
     buffer_deinit(&buffer);
     return result;
 }