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|
- #if !defined(_CRT_SECURE_NO_DEPRECATE) && defined(_MSC_VER)
- #define _CRT_SECURE_NO_DEPRECATE
- #endif
- #ifdef __GNUC__
- #pragma GCC visibility push(default)
- #endif
- #if defined(_MSC_VER)
- #pragma warning (push)
- #pragma warning (disable : 4001)
- #endif
- #include <string.h>
- #include <math.h>
- #include <stdlib.h>
- #include <float.h>
- #include <limits.h>
- #include <ctype.h>
- #ifdef PRINTF_STDLIB
- #include <stdio.h>
- #endif
- #ifdef PRINTF_CUSTOM
- #include "tinystdio.h"
- #endif
- #ifdef ENABLE_LOCALES
- #include <locale.h>
- #endif
- #if defined(_MSC_VER)
- #pragma warning (pop)
- #endif
- #ifdef __GNUC__
- #pragma GCC visibility pop
- #endif
- #include "cJSON.h"
- #define true ((cJSON_bool)1)
- #define false ((cJSON_bool)0)
- typedef struct {
- const unsigned char *json;
- size_t position;
- } error;
- static error global_error = { NULL, 0 };
- CJSON_PUBLIC(const char *) cJSON_GetErrorPtr(void)
- {
- return (const char*) (global_error.json + global_error.position);
- }
- CJSON_PUBLIC(char *) cJSON_GetStringValue(cJSON *item) {
- if (!cJSON_IsString(item)) {
- return NULL;
- }
- return item->valuestring;
- }
- #if (CJSON_VERSION_MAJOR != 1) || (CJSON_VERSION_MINOR != 7) || (CJSON_VERSION_PATCH != 3)
- #error cJSON.h and cJSON.c have different versions. Make sure that both have the same.
- #endif
- CJSON_PUBLIC(const char*) cJSON_Version(void)
- {
- static char version[15];
- sprintf(version, "%i.%i.%i", CJSON_VERSION_MAJOR, CJSON_VERSION_MINOR, CJSON_VERSION_PATCH);
- return version;
- }
- static int case_insensitive_strcmp(const unsigned char *string1, const unsigned char *string2)
- {
- if ((string1 == NULL) || (string2 == NULL))
- {
- return 1;
- }
- if (string1 == string2)
- {
- return 0;
- }
- for(; tolower(*string1) == tolower(*string2); (void)string1++, string2++)
- {
- if (*string1 == '\0')
- {
- return 0;
- }
- }
- return tolower(*string1) - tolower(*string2);
- }
- typedef struct internal_hooks
- {
- void *(*allocate)(size_t size);
- void (*deallocate)(void *pointer);
- void *(*reallocate)(void *pointer, size_t size);
- } internal_hooks;
- #if defined(_MSC_VER)
- static void *internal_malloc(size_t size)
- {
- return malloc(size);
- }
- static void internal_free(void *pointer)
- {
- free(pointer);
- }
- static void *internal_realloc(void *pointer, size_t size)
- {
- return realloc(pointer, size);
- }
- #else
- #define internal_malloc malloc
- #define internal_free free
- #define internal_realloc realloc
- #endif
- static internal_hooks global_hooks = { internal_malloc, internal_free, internal_realloc };
- static unsigned char* cJSON_strdup(const unsigned char* string, const internal_hooks * const hooks)
- {
- size_t length = 0;
- unsigned char *copy = NULL;
- if (string == NULL)
- {
- return NULL;
- }
- length = strlen((const char*)string) + sizeof("");
- copy = (unsigned char*)hooks->allocate(length);
- if (copy == NULL)
- {
- return NULL;
- }
- memcpy(copy, string, length);
- return copy;
- }
- CJSON_PUBLIC(void) cJSON_InitHooks(cJSON_Hooks* hooks)
- {
- if (hooks == NULL)
- {
-
- global_hooks.allocate = malloc;
- global_hooks.deallocate = free;
- global_hooks.reallocate = realloc;
- return;
- }
- global_hooks.allocate = malloc;
- if (hooks->malloc_fn != NULL)
- {
- global_hooks.allocate = hooks->malloc_fn;
- }
- global_hooks.deallocate = free;
- if (hooks->free_fn != NULL)
- {
- global_hooks.deallocate = hooks->free_fn;
- }
-
- global_hooks.reallocate = NULL;
- if ((global_hooks.allocate == malloc) && (global_hooks.deallocate == free))
- {
- global_hooks.reallocate = realloc;
- }
- }
- static cJSON *cJSON_New_Item(const internal_hooks * const hooks)
- {
- cJSON* node = (cJSON*)hooks->allocate(sizeof(cJSON));
- if (node)
- {
- memset(node, '\0', sizeof(cJSON));
- }
- return node;
- }
- CJSON_PUBLIC(void) cJSON_Delete(cJSON *item)
- {
- cJSON *next = NULL;
- while (item != NULL)
- {
- next = item->next;
- if (!(item->type & cJSON_IsReference) && (item->child != NULL))
- {
- cJSON_Delete(item->child);
- }
- if (!(item->type & cJSON_IsReference) && (item->valuestring != NULL))
- {
- global_hooks.deallocate(item->valuestring);
- }
- if (!(item->type & cJSON_StringIsConst) && (item->string != NULL))
- {
- global_hooks.deallocate(item->string);
- }
- global_hooks.deallocate(item);
- item = next;
- }
- }
- static unsigned char get_decimal_point(void)
- {
- #ifdef ENABLE_LOCALES
- struct lconv *lconv = localeconv();
- return (unsigned char) lconv->decimal_point[0];
- #else
- return '.';
- #endif
- }
- typedef struct
- {
- const unsigned char *content;
- size_t length;
- size_t offset;
- size_t depth;
- internal_hooks hooks;
- } parse_buffer;
- #define can_read(buffer, size) ((buffer != NULL) && (((buffer)->offset + size) <= (buffer)->length))
- #define can_access_at_index(buffer, index) ((buffer != NULL) && (((buffer)->offset + index) < (buffer)->length))
- #define cannot_access_at_index(buffer, index) (!can_access_at_index(buffer, index))
- #define buffer_at_offset(buffer) ((buffer)->content + (buffer)->offset)
- static cJSON_bool parse_number(cJSON * const item, parse_buffer * const input_buffer)
- {
- double number = 0;
- unsigned char *after_end = NULL;
- unsigned char number_c_string[64];
- unsigned char decimal_point = get_decimal_point();
- size_t i = 0;
- if ((input_buffer == NULL) || (input_buffer->content == NULL))
- {
- return false;
- }
-
- for (i = 0; (i < (sizeof(number_c_string) - 1)) && can_access_at_index(input_buffer, i); i++)
- {
- switch (buffer_at_offset(input_buffer)[i])
- {
- case '0':
- case '1':
- case '2':
- case '3':
- case '4':
- case '5':
- case '6':
- case '7':
- case '8':
- case '9':
- case '+':
- case '-':
- case 'e':
- case 'E':
- number_c_string[i] = buffer_at_offset(input_buffer)[i];
- break;
- case '.':
- number_c_string[i] = decimal_point;
- break;
- default:
- goto loop_end;
- }
- }
- loop_end:
- number_c_string[i] = '\0';
- number = strtod((const char*)number_c_string, (char**)&after_end);
- if (number_c_string == after_end)
- {
- return false;
- }
- item->valuedouble = number;
-
- if (number >= INT_MAX)
- {
- item->valueint = INT_MAX;
- }
- else if (number <= INT_MIN)
- {
- item->valueint = INT_MIN;
- }
- else
- {
- item->valueint = (int)number;
- }
- item->type = cJSON_Number;
- input_buffer->offset += (size_t)(after_end - number_c_string);
- return true;
- }
- CJSON_PUBLIC(double) cJSON_SetNumberHelper(cJSON *object, double number)
- {
- if (number >= INT_MAX)
- {
- object->valueint = INT_MAX;
- }
- else if (number <= INT_MIN)
- {
- object->valueint = INT_MIN;
- }
- else
- {
- object->valueint = (int)number;
- }
- return object->valuedouble = number;
- }
- typedef struct
- {
- unsigned char *buffer;
- size_t length;
- size_t offset;
- size_t depth;
- cJSON_bool noalloc;
- cJSON_bool format;
- internal_hooks hooks;
- } printbuffer;
- static unsigned char* ensure(printbuffer * const p, size_t needed)
- {
- unsigned char *newbuffer = NULL;
- size_t newsize = 0;
- if ((p == NULL) || (p->buffer == NULL))
- {
- return NULL;
- }
- if ((p->length > 0) && (p->offset >= p->length))
- {
-
- return NULL;
- }
- if (needed > INT_MAX)
- {
-
- return NULL;
- }
- needed += p->offset + 1;
- if (needed <= p->length)
- {
- return p->buffer + p->offset;
- }
- if (p->noalloc) {
- return NULL;
- }
-
- if (needed > (INT_MAX / 2))
- {
-
- if (needed <= INT_MAX)
- {
- newsize = INT_MAX;
- }
- else
- {
- return NULL;
- }
- }
- else
- {
- newsize = needed * 2;
- }
- if (p->hooks.reallocate != NULL)
- {
-
- newbuffer = (unsigned char*)p->hooks.reallocate(p->buffer, newsize);
- if (newbuffer == NULL)
- {
- p->hooks.deallocate(p->buffer);
- p->length = 0;
- p->buffer = NULL;
- return NULL;
- }
- }
- else
- {
-
- newbuffer = (unsigned char*)p->hooks.allocate(newsize);
- if (!newbuffer)
- {
- p->hooks.deallocate(p->buffer);
- p->length = 0;
- p->buffer = NULL;
- return NULL;
- }
- if (newbuffer)
- {
- memcpy(newbuffer, p->buffer, p->offset + 1);
- }
- p->hooks.deallocate(p->buffer);
- }
- p->length = newsize;
- p->buffer = newbuffer;
- return newbuffer + p->offset;
- }
- static void update_offset(printbuffer * const buffer)
- {
- const unsigned char *buffer_pointer = NULL;
- if ((buffer == NULL) || (buffer->buffer == NULL))
- {
- return;
- }
- buffer_pointer = buffer->buffer + buffer->offset;
- buffer->offset += strlen((const char*)buffer_pointer);
- }
- static cJSON_bool print_number(const cJSON * const item, printbuffer * const output_buffer)
- {
- unsigned char *output_pointer = NULL;
- double d = item->valuedouble;
- int length = 0;
- size_t i = 0;
- unsigned char number_buffer[26];
- unsigned char decimal_point = get_decimal_point();
-
- if (output_buffer == NULL)
- {
- return false;
- }
-
- if ((d * 0) != 0)
- {
- length = sprintf((char*)number_buffer, "null");
- }
- else
- {
-
- length = sprintf((char*)number_buffer, "%1.9f", d);
- }
-
- if ((length < 0) || (length > (int)(sizeof(number_buffer) - 1)))
- {
- return false;
- }
-
- output_pointer = ensure(output_buffer, (size_t)length + sizeof(""));
- if (output_pointer == NULL)
- {
- return false;
- }
-
- for (i = 0; i < ((size_t)length); i++)
- {
- if (number_buffer[i] == decimal_point)
- {
- output_pointer[i] = '.';
- continue;
- }
- output_pointer[i] = number_buffer[i];
- }
- output_pointer[i] = '\0';
- output_buffer->offset += (size_t)length;
- return true;
- }
- static unsigned parse_hex4(const unsigned char * const input)
- {
- unsigned int h = 0;
- size_t i = 0;
- for (i = 0; i < 4; i++)
- {
-
- if ((input[i] >= '0') && (input[i] <= '9'))
- {
- h += (unsigned int) input[i] - '0';
- }
- else if ((input[i] >= 'A') && (input[i] <= 'F'))
- {
- h += (unsigned int) 10 + input[i] - 'A';
- }
- else if ((input[i] >= 'a') && (input[i] <= 'f'))
- {
- h += (unsigned int) 10 + input[i] - 'a';
- }
- else
- {
- return 0;
- }
- if (i < 3)
- {
-
- h = h << 4;
- }
- }
- return h;
- }
- static unsigned char utf16_literal_to_utf8(const unsigned char * const input_pointer, const unsigned char * const input_end, unsigned char **output_pointer)
- {
- long unsigned int codepoint = 0;
- unsigned int first_code = 0;
- const unsigned char *first_sequence = input_pointer;
- unsigned char utf8_length = 0;
- unsigned char utf8_position = 0;
- unsigned char sequence_length = 0;
- unsigned char first_byte_mark = 0;
- if ((input_end - first_sequence) < 6)
- {
-
- goto fail;
- }
-
- first_code = parse_hex4(first_sequence + 2);
-
- if (((first_code >= 0xDC00) && (first_code <= 0xDFFF)))
- {
- goto fail;
- }
-
- if ((first_code >= 0xD800) && (first_code <= 0xDBFF))
- {
- const unsigned char *second_sequence = first_sequence + 6;
- unsigned int second_code = 0;
- sequence_length = 12;
- if ((input_end - second_sequence) < 6)
- {
-
- goto fail;
- }
- if ((second_sequence[0] != '\\') || (second_sequence[1] != 'u'))
- {
-
- goto fail;
- }
-
- second_code = parse_hex4(second_sequence + 2);
-
- if ((second_code < 0xDC00) || (second_code > 0xDFFF))
- {
-
- goto fail;
- }
-
- codepoint = 0x10000 + (((first_code & 0x3FF) << 10) | (second_code & 0x3FF));
- }
- else
- {
- sequence_length = 6;
- codepoint = first_code;
- }
-
- if (codepoint < 0x80)
- {
-
- utf8_length = 1;
- }
- else if (codepoint < 0x800)
- {
-
- utf8_length = 2;
- first_byte_mark = 0xC0;
- }
- else if (codepoint < 0x10000)
- {
-
- utf8_length = 3;
- first_byte_mark = 0xE0;
- }
- else if (codepoint <= 0x10FFFF)
- {
-
- utf8_length = 4;
- first_byte_mark = 0xF0;
- }
- else
- {
-
- goto fail;
- }
-
- for (utf8_position = (unsigned char)(utf8_length - 1); utf8_position > 0; utf8_position--)
- {
-
- (*output_pointer)[utf8_position] = (unsigned char)((codepoint | 0x80) & 0xBF);
- codepoint >>= 6;
- }
-
- if (utf8_length > 1)
- {
- (*output_pointer)[0] = (unsigned char)((codepoint | first_byte_mark) & 0xFF);
- }
- else
- {
- (*output_pointer)[0] = (unsigned char)(codepoint & 0x7F);
- }
- *output_pointer += utf8_length;
- return sequence_length;
- fail:
- return 0;
- }
- static cJSON_bool parse_string(cJSON * const item, parse_buffer * const input_buffer)
- {
- const unsigned char *input_pointer = buffer_at_offset(input_buffer) + 1;
- const unsigned char *input_end = buffer_at_offset(input_buffer) + 1;
- unsigned char *output_pointer = NULL;
- unsigned char *output = NULL;
-
- if (buffer_at_offset(input_buffer)[0] != '\"')
- {
- goto fail;
- }
- {
-
- size_t allocation_length = 0;
- size_t skipped_bytes = 0;
- while (((size_t)(input_end - input_buffer->content) < input_buffer->length) && (*input_end != '\"'))
- {
-
- if (input_end[0] == '\\')
- {
- if ((size_t)(input_end + 1 - input_buffer->content) >= input_buffer->length)
- {
-
- goto fail;
- }
- skipped_bytes++;
- input_end++;
- }
- input_end++;
- }
- if (((size_t)(input_end - input_buffer->content) >= input_buffer->length) || (*input_end != '\"'))
- {
- goto fail;
- }
-
- allocation_length = (size_t) (input_end - buffer_at_offset(input_buffer)) - skipped_bytes;
- output = (unsigned char*)input_buffer->hooks.allocate(allocation_length + sizeof(""));
- if (output == NULL)
- {
- goto fail;
- }
- }
- output_pointer = output;
-
- while (input_pointer < input_end)
- {
- if (*input_pointer != '\\')
- {
- *output_pointer++ = *input_pointer++;
- }
-
- else
- {
- unsigned char sequence_length = 2;
- if ((input_end - input_pointer) < 1)
- {
- goto fail;
- }
- switch (input_pointer[1])
- {
- case 'b':
- *output_pointer++ = '\b';
- break;
- case 'f':
- *output_pointer++ = '\f';
- break;
- case 'n':
- *output_pointer++ = '\n';
- break;
- case 'r':
- *output_pointer++ = '\r';
- break;
- case 't':
- *output_pointer++ = '\t';
- break;
- case '\"':
- case '\\':
- case '/':
- *output_pointer++ = input_pointer[1];
- break;
-
- case 'u':
- sequence_length = utf16_literal_to_utf8(input_pointer, input_end, &output_pointer);
- if (sequence_length == 0)
- {
-
- goto fail;
- }
- break;
- default:
- goto fail;
- }
- input_pointer += sequence_length;
- }
- }
-
- *output_pointer = '\0';
- item->type = cJSON_String;
- item->valuestring = (char*)output;
- input_buffer->offset = (size_t) (input_end - input_buffer->content);
- input_buffer->offset++;
- return true;
- fail:
- if (output != NULL)
- {
- input_buffer->hooks.deallocate(output);
- }
- if (input_pointer != NULL)
- {
- input_buffer->offset = (size_t)(input_pointer - input_buffer->content);
- }
- return false;
- }
- static cJSON_bool print_string_ptr(const unsigned char * const input, printbuffer * const output_buffer)
- {
- const unsigned char *input_pointer = NULL;
- unsigned char *output = NULL;
- unsigned char *output_pointer = NULL;
- size_t output_length = 0;
-
- size_t escape_characters = 0;
- if (output_buffer == NULL)
- {
- return false;
- }
-
- if (input == NULL)
- {
- output = ensure(output_buffer, sizeof("\"\""));
- if (output == NULL)
- {
- return false;
- }
- strcpy((char*)output, "\"\"");
- return true;
- }
-
- for (input_pointer = input; *input_pointer; input_pointer++)
- {
- switch (*input_pointer)
- {
- case '\"':
- case '\\':
- case '\b':
- case '\f':
- case '\n':
- case '\r':
- case '\t':
-
- escape_characters++;
- break;
- default:
- if (*input_pointer < 32)
- {
-
- escape_characters += 5;
- }
- break;
- }
- }
- output_length = (size_t)(input_pointer - input) + escape_characters;
- output = ensure(output_buffer, output_length + sizeof("\"\""));
- if (output == NULL)
- {
- return false;
- }
-
- if (escape_characters == 0)
- {
- output[0] = '\"';
- memcpy(output + 1, input, output_length);
- output[output_length + 1] = '\"';
- output[output_length + 2] = '\0';
- return true;
- }
- output[0] = '\"';
- output_pointer = output + 1;
-
- for (input_pointer = input; *input_pointer != '\0'; (void)input_pointer++, output_pointer++)
- {
- if ((*input_pointer > 31) && (*input_pointer != '\"') && (*input_pointer != '\\'))
- {
-
- *output_pointer = *input_pointer;
- }
- else
- {
-
- *output_pointer++ = '\\';
- switch (*input_pointer)
- {
- case '\\':
- *output_pointer = '\\';
- break;
- case '\"':
- *output_pointer = '\"';
- break;
- case '\b':
- *output_pointer = 'b';
- break;
- case '\f':
- *output_pointer = 'f';
- break;
- case '\n':
- *output_pointer = 'n';
- break;
- case '\r':
- *output_pointer = 'r';
- break;
- case '\t':
- *output_pointer = 't';
- break;
- default:
-
- sprintf((char*)output_pointer, "u%04x", *input_pointer);
- output_pointer += 4;
- break;
- }
- }
- }
- output[output_length + 1] = '\"';
- output[output_length + 2] = '\0';
- return true;
- }
- static cJSON_bool print_string(const cJSON * const item, printbuffer * const p)
- {
- return print_string_ptr((unsigned char*)item->valuestring, p);
- }
- static cJSON_bool parse_value(cJSON * const item, parse_buffer * const input_buffer);
- static cJSON_bool print_value(const cJSON * const item, printbuffer * const output_buffer);
- static cJSON_bool parse_array(cJSON * const item, parse_buffer * const input_buffer);
- static cJSON_bool print_array(const cJSON * const item, printbuffer * const output_buffer);
- static cJSON_bool parse_object(cJSON * const item, parse_buffer * const input_buffer);
- static cJSON_bool print_object(const cJSON * const item, printbuffer * const output_buffer);
- static parse_buffer *buffer_skip_whitespace(parse_buffer * const buffer)
- {
- if ((buffer == NULL) || (buffer->content == NULL))
- {
- return NULL;
- }
- while (can_access_at_index(buffer, 0) && (buffer_at_offset(buffer)[0] <= 32))
- {
- buffer->offset++;
- }
- if (buffer->offset == buffer->length)
- {
- buffer->offset--;
- }
- return buffer;
- }
- static parse_buffer *skip_utf8_bom(parse_buffer * const buffer)
- {
- if ((buffer == NULL) || (buffer->content == NULL) || (buffer->offset != 0))
- {
- return NULL;
- }
- if (can_access_at_index(buffer, 4) && (strncmp((const char*)buffer_at_offset(buffer), "\xEF\xBB\xBF", 3) == 0))
- {
- buffer->offset += 3;
- }
- return buffer;
- }
- CJSON_PUBLIC(cJSON *) cJSON_ParseWithOpts(const char *value, const char **return_parse_end, cJSON_bool require_null_terminated)
- {
- parse_buffer buffer = { 0, 0, 0, 0, { 0, 0, 0 } };
- cJSON *item = NULL;
-
- global_error.json = NULL;
- global_error.position = 0;
- if (value == NULL)
- {
- goto fail;
- }
- buffer.content = (const unsigned char*)value;
- buffer.length = strlen((const char*)value) + sizeof("");
- buffer.offset = 0;
- buffer.hooks = global_hooks;
- item = cJSON_New_Item(&global_hooks);
- if (item == NULL)
- {
- goto fail;
- }
- if (!parse_value(item, buffer_skip_whitespace(skip_utf8_bom(&buffer))))
- {
-
- goto fail;
- }
-
- if (require_null_terminated)
- {
- buffer_skip_whitespace(&buffer);
- if ((buffer.offset >= buffer.length) || buffer_at_offset(&buffer)[0] != '\0')
- {
- goto fail;
- }
- }
- if (return_parse_end)
- {
- *return_parse_end = (const char*)buffer_at_offset(&buffer);
- }
- return item;
- fail:
- if (item != NULL)
- {
- cJSON_Delete(item);
- }
- if (value != NULL)
- {
- error local_error;
- local_error.json = (const unsigned char*)value;
- local_error.position = 0;
- if (buffer.offset < buffer.length)
- {
- local_error.position = buffer.offset;
- }
- else if (buffer.length > 0)
- {
- local_error.position = buffer.length - 1;
- }
- if (return_parse_end != NULL)
- {
- *return_parse_end = (const char*)local_error.json + local_error.position;
- }
- global_error = local_error;
- }
- return NULL;
- }
- CJSON_PUBLIC(cJSON *) cJSON_Parse(const char *value)
- {
- return cJSON_ParseWithOpts(value, 0, 0);
- }
- #define cjson_min(a, b) ((a < b) ? a : b)
- static unsigned char *print(const cJSON * const item, cJSON_bool format, const internal_hooks * const hooks)
- {
- static const size_t default_buffer_size = 256;
- printbuffer buffer[1];
- unsigned char *printed = NULL;
- memset(buffer, 0, sizeof(buffer));
-
- buffer->buffer = (unsigned char*) hooks->allocate(default_buffer_size);
- buffer->length = default_buffer_size;
- buffer->format = format;
- buffer->hooks = *hooks;
- if (buffer->buffer == NULL)
- {
- goto fail;
- }
-
- if (!print_value(item, buffer))
- {
- goto fail;
- }
- update_offset(buffer);
-
- if (hooks->reallocate != NULL)
- {
- printed = (unsigned char*) hooks->reallocate(buffer->buffer, buffer->offset + 1);
- buffer->buffer = NULL;
- if (printed == NULL) {
- goto fail;
- }
- }
- else
- {
- printed = (unsigned char*) hooks->allocate(buffer->offset + 1);
- if (printed == NULL)
- {
- goto fail;
- }
- memcpy(printed, buffer->buffer, cjson_min(buffer->length, buffer->offset + 1));
- printed[buffer->offset] = '\0';
-
- hooks->deallocate(buffer->buffer);
- }
- return printed;
- fail:
- if (buffer->buffer != NULL)
- {
- hooks->deallocate(buffer->buffer);
- }
- if (printed != NULL)
- {
- hooks->deallocate(printed);
- }
- return NULL;
- }
- CJSON_PUBLIC(char *) cJSON_Print(const cJSON *item)
- {
- return (char*)print(item, true, &global_hooks);
- }
- CJSON_PUBLIC(char *) cJSON_PrintUnformatted(const cJSON *item)
- {
- return (char*)print(item, false, &global_hooks);
- }
- CJSON_PUBLIC(char *) cJSON_PrintBuffered(const cJSON *item, int prebuffer, cJSON_bool fmt)
- {
- printbuffer p = { 0, 0, 0, 0, 0, 0, { 0, 0, 0 } };
- if (prebuffer < 0)
- {
- return NULL;
- }
- p.buffer = (unsigned char*)global_hooks.allocate((size_t)prebuffer);
- if (!p.buffer)
- {
- return NULL;
- }
- p.length = (size_t)prebuffer;
- p.offset = 0;
- p.noalloc = false;
- p.format = fmt;
- p.hooks = global_hooks;
- if (!print_value(item, &p))
- {
- global_hooks.deallocate(p.buffer);
- return NULL;
- }
- return (char*)p.buffer;
- }
- CJSON_PUBLIC(cJSON_bool) cJSON_PrintPreallocated(cJSON *item, char *buf, const int len, const cJSON_bool fmt)
- {
- printbuffer p = { 0, 0, 0, 0, 0, 0, { 0, 0, 0 } };
- if ((len < 0) || (buf == NULL))
- {
- return false;
- }
- p.buffer = (unsigned char*)buf;
- p.length = (size_t)len;
- p.offset = 0;
- p.noalloc = true;
- p.format = fmt;
- p.hooks = global_hooks;
- return print_value(item, &p);
- }
- static cJSON_bool parse_value(cJSON * const item, parse_buffer * const input_buffer)
- {
- if ((input_buffer == NULL) || (input_buffer->content == NULL))
- {
- return false;
- }
-
-
- if (can_read(input_buffer, 4) && (strncmp((const char*)buffer_at_offset(input_buffer), "null", 4) == 0))
- {
- item->type = cJSON_NULL;
- input_buffer->offset += 4;
- return true;
- }
-
- if (can_read(input_buffer, 5) && (strncmp((const char*)buffer_at_offset(input_buffer), "false", 5) == 0))
- {
- item->type = cJSON_False;
- input_buffer->offset += 5;
- return true;
- }
-
- if (can_read(input_buffer, 4) && (strncmp((const char*)buffer_at_offset(input_buffer), "true", 4) == 0))
- {
- item->type = cJSON_True;
- item->valueint = 1;
- input_buffer->offset += 4;
- return true;
- }
-
- if (can_access_at_index(input_buffer, 0) && (buffer_at_offset(input_buffer)[0] == '\"'))
- {
- return parse_string(item, input_buffer);
- }
-
- if (can_access_at_index(input_buffer, 0) && ((buffer_at_offset(input_buffer)[0] == '-') || ((buffer_at_offset(input_buffer)[0] >= '0') && (buffer_at_offset(input_buffer)[0] <= '9'))))
- {
- return parse_number(item, input_buffer);
- }
-
- if (can_access_at_index(input_buffer, 0) && (buffer_at_offset(input_buffer)[0] == '['))
- {
- return parse_array(item, input_buffer);
- }
-
- if (can_access_at_index(input_buffer, 0) && (buffer_at_offset(input_buffer)[0] == '{'))
- {
- return parse_object(item, input_buffer);
- }
- return false;
- }
- static cJSON_bool print_value(const cJSON * const item, printbuffer * const output_buffer)
- {
- unsigned char *output = NULL;
- if ((item == NULL) || (output_buffer == NULL))
- {
- return false;
- }
- switch ((item->type) & 0xFF)
- {
- case cJSON_NULL:
- output = ensure(output_buffer, 5);
- if (output == NULL)
- {
- return false;
- }
- strcpy((char*)output, "null");
- return true;
- case cJSON_False:
- output = ensure(output_buffer, 6);
- if (output == NULL)
- {
- return false;
- }
- strcpy((char*)output, "false");
- return true;
- case cJSON_True:
- output = ensure(output_buffer, 5);
- if (output == NULL)
- {
- return false;
- }
- strcpy((char*)output, "true");
- return true;
- case cJSON_Number:
- return print_number(item, output_buffer);
- case cJSON_Raw:
- {
- size_t raw_length = 0;
- if (item->valuestring == NULL)
- {
- return false;
- }
- raw_length = strlen(item->valuestring) + sizeof("");
- output = ensure(output_buffer, raw_length);
- if (output == NULL)
- {
- return false;
- }
- memcpy(output, item->valuestring, raw_length);
- return true;
- }
- case cJSON_String:
- return print_string(item, output_buffer);
- case cJSON_Array:
- return print_array(item, output_buffer);
- case cJSON_Object:
- return print_object(item, output_buffer);
- default:
- return false;
- }
- }
- static cJSON_bool parse_array(cJSON * const item, parse_buffer * const input_buffer)
- {
- cJSON *head = NULL;
- cJSON *current_item = NULL;
- if (input_buffer->depth >= CJSON_NESTING_LIMIT)
- {
- return false;
- }
- input_buffer->depth++;
- if (buffer_at_offset(input_buffer)[0] != '[')
- {
-
- goto fail;
- }
- input_buffer->offset++;
- buffer_skip_whitespace(input_buffer);
- if (can_access_at_index(input_buffer, 0) && (buffer_at_offset(input_buffer)[0] == ']'))
- {
-
- goto success;
- }
-
- if (cannot_access_at_index(input_buffer, 0))
- {
- input_buffer->offset--;
- goto fail;
- }
-
- input_buffer->offset--;
-
- do
- {
-
- cJSON *new_item = cJSON_New_Item(&(input_buffer->hooks));
- if (new_item == NULL)
- {
- goto fail;
- }
-
- if (head == NULL)
- {
-
- current_item = head = new_item;
- }
- else
- {
-
- current_item->next = new_item;
- new_item->prev = current_item;
- current_item = new_item;
- }
-
- input_buffer->offset++;
- buffer_skip_whitespace(input_buffer);
- if (!parse_value(current_item, input_buffer))
- {
- goto fail;
- }
- buffer_skip_whitespace(input_buffer);
- }
- while (can_access_at_index(input_buffer, 0) && (buffer_at_offset(input_buffer)[0] == ','));
- if (cannot_access_at_index(input_buffer, 0) || buffer_at_offset(input_buffer)[0] != ']')
- {
- goto fail;
- }
- success:
- input_buffer->depth--;
- item->type = cJSON_Array;
- item->child = head;
- input_buffer->offset++;
- return true;
- fail:
- if (head != NULL)
- {
- cJSON_Delete(head);
- }
- return false;
- }
- static cJSON_bool print_array(const cJSON * const item, printbuffer * const output_buffer)
- {
- unsigned char *output_pointer = NULL;
- size_t length = 0;
- cJSON *current_element = item->child;
- if (output_buffer == NULL)
- {
- return false;
- }
-
-
- output_pointer = ensure(output_buffer, 1);
- if (output_pointer == NULL)
- {
- return false;
- }
- *output_pointer = '[';
- output_buffer->offset++;
- output_buffer->depth++;
- while (current_element != NULL)
- {
- if (!print_value(current_element, output_buffer))
- {
- return false;
- }
- update_offset(output_buffer);
- if (current_element->next)
- {
- length = (size_t) (output_buffer->format ? 2 : 1);
- output_pointer = ensure(output_buffer, length + 1);
- if (output_pointer == NULL)
- {
- return false;
- }
- *output_pointer++ = ',';
- if(output_buffer->format)
- {
- *output_pointer++ = ' ';
- }
- *output_pointer = '\0';
- output_buffer->offset += length;
- }
- current_element = current_element->next;
- }
- output_pointer = ensure(output_buffer, 2);
- if (output_pointer == NULL)
- {
- return false;
- }
- *output_pointer++ = ']';
- *output_pointer = '\0';
- output_buffer->depth--;
- return true;
- }
- static cJSON_bool parse_object(cJSON * const item, parse_buffer * const input_buffer)
- {
- cJSON *head = NULL;
- cJSON *current_item = NULL;
- if (input_buffer->depth >= CJSON_NESTING_LIMIT)
- {
- return false;
- }
- input_buffer->depth++;
- if (cannot_access_at_index(input_buffer, 0) || (buffer_at_offset(input_buffer)[0] != '{'))
- {
- goto fail;
- }
- input_buffer->offset++;
- buffer_skip_whitespace(input_buffer);
- if (can_access_at_index(input_buffer, 0) && (buffer_at_offset(input_buffer)[0] == '}'))
- {
- goto success;
- }
-
- if (cannot_access_at_index(input_buffer, 0))
- {
- input_buffer->offset--;
- goto fail;
- }
-
- input_buffer->offset--;
-
- do
- {
-
- cJSON *new_item = cJSON_New_Item(&(input_buffer->hooks));
- if (new_item == NULL)
- {
- goto fail;
- }
-
- if (head == NULL)
- {
-
- current_item = head = new_item;
- }
- else
- {
-
- current_item->next = new_item;
- new_item->prev = current_item;
- current_item = new_item;
- }
-
- input_buffer->offset++;
- buffer_skip_whitespace(input_buffer);
- if (!parse_string(current_item, input_buffer))
- {
- goto fail;
- }
- buffer_skip_whitespace(input_buffer);
-
- current_item->string = current_item->valuestring;
- current_item->valuestring = NULL;
- if (cannot_access_at_index(input_buffer, 0) || (buffer_at_offset(input_buffer)[0] != ':'))
- {
- goto fail;
- }
-
- input_buffer->offset++;
- buffer_skip_whitespace(input_buffer);
- if (!parse_value(current_item, input_buffer))
- {
- goto fail;
- }
- buffer_skip_whitespace(input_buffer);
- }
- while (can_access_at_index(input_buffer, 0) && (buffer_at_offset(input_buffer)[0] == ','));
- if (cannot_access_at_index(input_buffer, 0) || (buffer_at_offset(input_buffer)[0] != '}'))
- {
- goto fail;
- }
- success:
- input_buffer->depth--;
- item->type = cJSON_Object;
- item->child = head;
- input_buffer->offset++;
- return true;
- fail:
- if (head != NULL)
- {
- cJSON_Delete(head);
- }
- return false;
- }
- static cJSON_bool print_object(const cJSON * const item, printbuffer * const output_buffer)
- {
- unsigned char *output_pointer = NULL;
- size_t length = 0;
- cJSON *current_item = item->child;
- if (output_buffer == NULL)
- {
- return false;
- }
-
- length = (size_t) (output_buffer->format ? 2 : 1);
- output_pointer = ensure(output_buffer, length + 1);
- if (output_pointer == NULL)
- {
- return false;
- }
- *output_pointer++ = '{';
- output_buffer->depth++;
- if (output_buffer->format)
- {
- *output_pointer++ = '\n';
- }
- output_buffer->offset += length;
- while (current_item)
- {
- if (output_buffer->format)
- {
- size_t i;
- output_pointer = ensure(output_buffer, output_buffer->depth);
- if (output_pointer == NULL)
- {
- return false;
- }
- for (i = 0; i < output_buffer->depth; i++)
- {
- *output_pointer++ = '\t';
- }
- output_buffer->offset += output_buffer->depth;
- }
-
- if (!print_string_ptr((unsigned char*)current_item->string, output_buffer))
- {
- return false;
- }
- update_offset(output_buffer);
- length = (size_t) (output_buffer->format ? 2 : 1);
- output_pointer = ensure(output_buffer, length);
- if (output_pointer == NULL)
- {
- return false;
- }
- *output_pointer++ = ':';
- if (output_buffer->format)
- {
- *output_pointer++ = '\t';
- }
- output_buffer->offset += length;
-
- if (!print_value(current_item, output_buffer))
- {
- return false;
- }
- update_offset(output_buffer);
-
- length = (size_t) ((output_buffer->format ? 1 : 0) + (current_item->next ? 1 : 0));
- output_pointer = ensure(output_buffer, length + 1);
- if (output_pointer == NULL)
- {
- return false;
- }
- if (current_item->next)
- {
- *output_pointer++ = ',';
- }
- if (output_buffer->format)
- {
- *output_pointer++ = '\n';
- }
- *output_pointer = '\0';
- output_buffer->offset += length;
- current_item = current_item->next;
- }
- output_pointer = ensure(output_buffer, output_buffer->format ? (output_buffer->depth + 1) : 2);
- if (output_pointer == NULL)
- {
- return false;
- }
- if (output_buffer->format)
- {
- size_t i;
- for (i = 0; i < (output_buffer->depth - 1); i++)
- {
- *output_pointer++ = '\t';
- }
- }
- *output_pointer++ = '}';
- *output_pointer = '\0';
- output_buffer->depth--;
- return true;
- }
- CJSON_PUBLIC(int) cJSON_GetArraySize(const cJSON *array)
- {
- cJSON *child = NULL;
- size_t size = 0;
- if (array == NULL)
- {
- return 0;
- }
- child = array->child;
- while(child != NULL)
- {
- size++;
- child = child->next;
- }
-
- return (int)size;
- }
- static cJSON* get_array_item(const cJSON *array, size_t index)
- {
- cJSON *current_child = NULL;
- if (array == NULL)
- {
- return NULL;
- }
- current_child = array->child;
- while ((current_child != NULL) && (index > 0))
- {
- index--;
- current_child = current_child->next;
- }
- return current_child;
- }
- CJSON_PUBLIC(cJSON *) cJSON_GetArrayItem(const cJSON *array, int index)
- {
- if (index < 0)
- {
- return NULL;
- }
- return get_array_item(array, (size_t)index);
- }
- static cJSON *get_object_item(const cJSON * const object, const char * const name, const cJSON_bool case_sensitive)
- {
- cJSON *current_element = NULL;
- if ((object == NULL) || (name == NULL))
- {
- return NULL;
- }
- current_element = object->child;
- if (case_sensitive)
- {
- while ((current_element != NULL) && (strcmp(name, current_element->string) != 0))
- {
- current_element = current_element->next;
- }
- }
- else
- {
- while ((current_element != NULL) && (case_insensitive_strcmp((const unsigned char*)name, (const unsigned char*)(current_element->string)) != 0))
- {
- current_element = current_element->next;
- }
- }
- return current_element;
- }
- CJSON_PUBLIC(cJSON *) cJSON_GetObjectItem(const cJSON * const object, const char * const string)
- {
- return get_object_item(object, string, false);
- }
- CJSON_PUBLIC(cJSON *) cJSON_GetObjectItemCaseSensitive(const cJSON * const object, const char * const string)
- {
- return get_object_item(object, string, true);
- }
- CJSON_PUBLIC(cJSON_bool) cJSON_HasObjectItem(const cJSON *object, const char *string)
- {
- return cJSON_GetObjectItem(object, string) ? 1 : 0;
- }
- static void suffix_object(cJSON *prev, cJSON *item)
- {
- prev->next = item;
- item->prev = prev;
- }
- static cJSON *create_reference(const cJSON *item, const internal_hooks * const hooks)
- {
- cJSON *reference = NULL;
- if (item == NULL)
- {
- return NULL;
- }
- reference = cJSON_New_Item(hooks);
- if (reference == NULL)
- {
- return NULL;
- }
- memcpy(reference, item, sizeof(cJSON));
- reference->string = NULL;
- reference->type |= cJSON_IsReference;
- reference->next = reference->prev = NULL;
- return reference;
- }
- static cJSON_bool add_item_to_array(cJSON *array, cJSON *item)
- {
- cJSON *child = NULL;
- if ((item == NULL) || (array == NULL))
- {
- return false;
- }
- child = array->child;
- if (child == NULL)
- {
-
- array->child = item;
- }
- else
- {
-
- while (child->next)
- {
- child = child->next;
- }
- suffix_object(child, item);
- }
- return true;
- }
- CJSON_PUBLIC(void) cJSON_AddItemToArray(cJSON *array, cJSON *item)
- {
- add_item_to_array(array, item);
- }
- #if defined(__clang__) || (defined(__GNUC__) && ((__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ > 5))))
- #pragma GCC diagnostic push
- #endif
- #ifdef __GNUC__
- #pragma GCC diagnostic ignored "-Wcast-qual"
- #endif
- static void* cast_away_const(const void* string)
- {
- return (void*)string;
- }
- #if defined(__clang__) || (defined(__GNUC__) && ((__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ > 5))))
- #pragma GCC diagnostic pop
- #endif
- static cJSON_bool add_item_to_object(cJSON * const object, const char * const string, cJSON * const item, const internal_hooks * const hooks, const cJSON_bool constant_key)
- {
- if ((object == NULL) || (string == NULL) || (item == NULL))
- {
- return false;
- }
- if (!(item->type & cJSON_StringIsConst) && (item->string != NULL))
- {
- hooks->deallocate(item->string);
- }
- if (constant_key)
- {
- item->string = (char*)cast_away_const(string);
- item->type |= cJSON_StringIsConst;
- }
- else
- {
- char *key = (char*)cJSON_strdup((const unsigned char*)string, hooks);
- if (key == NULL)
- {
- return false;
- }
- item->string = key;
- item->type &= ~cJSON_StringIsConst;
- }
- return add_item_to_array(object, item);
- }
- CJSON_PUBLIC(void) cJSON_AddItemToObject(cJSON *object, const char *string, cJSON *item)
- {
- add_item_to_object(object, string, item, &global_hooks, false);
- }
- CJSON_PUBLIC(void) cJSON_AddItemToObjectCS(cJSON *object, const char *string, cJSON *item)
- {
- add_item_to_object(object, string, item, &global_hooks, true);
- }
- CJSON_PUBLIC(void) cJSON_AddItemReferenceToArray(cJSON *array, cJSON *item)
- {
- if (array == NULL)
- {
- return;
- }
- add_item_to_array(array, create_reference(item, &global_hooks));
- }
- CJSON_PUBLIC(void) cJSON_AddItemReferenceToObject(cJSON *object, const char *string, cJSON *item)
- {
- if ((object == NULL) || (string == NULL))
- {
- return;
- }
- add_item_to_object(object, string, create_reference(item, &global_hooks), &global_hooks, false);
- }
- CJSON_PUBLIC(cJSON*) cJSON_AddNullToObject(cJSON * const object, const char * const name)
- {
- cJSON *null = cJSON_CreateNull();
- if (add_item_to_object(object, name, null, &global_hooks, false))
- {
- return null;
- }
- cJSON_Delete(null);
- return NULL;
- }
- CJSON_PUBLIC(cJSON*) cJSON_AddTrueToObject(cJSON * const object, const char * const name)
- {
- cJSON *true_item = cJSON_CreateTrue();
- if (add_item_to_object(object, name, true_item, &global_hooks, false))
- {
- return true_item;
- }
- cJSON_Delete(true_item);
- return NULL;
- }
- CJSON_PUBLIC(cJSON*) cJSON_AddFalseToObject(cJSON * const object, const char * const name)
- {
- cJSON *false_item = cJSON_CreateFalse();
- if (add_item_to_object(object, name, false_item, &global_hooks, false))
- {
- return false_item;
- }
- cJSON_Delete(false_item);
- return NULL;
- }
- CJSON_PUBLIC(cJSON*) cJSON_AddBoolToObject(cJSON * const object, const char * const name, const cJSON_bool boolean)
- {
- cJSON *bool_item = cJSON_CreateBool(boolean);
- if (add_item_to_object(object, name, bool_item, &global_hooks, false))
- {
- return bool_item;
- }
- cJSON_Delete(bool_item);
- return NULL;
- }
- CJSON_PUBLIC(cJSON*) cJSON_AddNumberToObject(cJSON * const object, const char * const name, const double number)
- {
- cJSON *number_item = cJSON_CreateNumber(number);
- if (add_item_to_object(object, name, number_item, &global_hooks, false))
- {
- return number_item;
- }
- cJSON_Delete(number_item);
- return NULL;
- }
- CJSON_PUBLIC(cJSON*) cJSON_AddStringToObject(cJSON * const object, const char * const name, const char * const string)
- {
- cJSON *string_item = cJSON_CreateString(string);
- if (add_item_to_object(object, name, string_item, &global_hooks, false))
- {
- return string_item;
- }
- cJSON_Delete(string_item);
- return NULL;
- }
- CJSON_PUBLIC(cJSON*) cJSON_AddRawToObject(cJSON * const object, const char * const name, const char * const raw)
- {
- cJSON *raw_item = cJSON_CreateRaw(raw);
- if (add_item_to_object(object, name, raw_item, &global_hooks, false))
- {
- return raw_item;
- }
- cJSON_Delete(raw_item);
- return NULL;
- }
- CJSON_PUBLIC(cJSON*) cJSON_AddObjectToObject(cJSON * const object, const char * const name)
- {
- cJSON *object_item = cJSON_CreateObject();
- if (add_item_to_object(object, name, object_item, &global_hooks, false))
- {
- return object_item;
- }
- cJSON_Delete(object_item);
- return NULL;
- }
- CJSON_PUBLIC(cJSON*) cJSON_AddArrayToObject(cJSON * const object, const char * const name)
- {
- cJSON *array = cJSON_CreateArray();
- if (add_item_to_object(object, name, array, &global_hooks, false))
- {
- return array;
- }
- cJSON_Delete(array);
- return NULL;
- }
- CJSON_PUBLIC(cJSON *) cJSON_DetachItemViaPointer(cJSON *parent, cJSON * const item)
- {
- if ((parent == NULL) || (item == NULL))
- {
- return NULL;
- }
- if (item->prev != NULL)
- {
-
- item->prev->next = item->next;
- }
- if (item->next != NULL)
- {
-
- item->next->prev = item->prev;
- }
- if (item == parent->child)
- {
-
- parent->child = item->next;
- }
-
- item->prev = NULL;
- item->next = NULL;
- return item;
- }
- CJSON_PUBLIC(cJSON *) cJSON_DetachItemFromArray(cJSON *array, int which)
- {
- if (which < 0)
- {
- return NULL;
- }
- return cJSON_DetachItemViaPointer(array, get_array_item(array, (size_t)which));
- }
- CJSON_PUBLIC(void) cJSON_DeleteItemFromArray(cJSON *array, int which)
- {
- cJSON_Delete(cJSON_DetachItemFromArray(array, which));
- }
- CJSON_PUBLIC(cJSON *) cJSON_DetachItemFromObject(cJSON *object, const char *string)
- {
- cJSON *to_detach = cJSON_GetObjectItem(object, string);
- return cJSON_DetachItemViaPointer(object, to_detach);
- }
- CJSON_PUBLIC(cJSON *) cJSON_DetachItemFromObjectCaseSensitive(cJSON *object, const char *string)
- {
- cJSON *to_detach = cJSON_GetObjectItemCaseSensitive(object, string);
- return cJSON_DetachItemViaPointer(object, to_detach);
- }
- CJSON_PUBLIC(void) cJSON_DeleteItemFromObject(cJSON *object, const char *string)
- {
- cJSON_Delete(cJSON_DetachItemFromObject(object, string));
- }
- CJSON_PUBLIC(void) cJSON_DeleteItemFromObjectCaseSensitive(cJSON *object, const char *string)
- {
- cJSON_Delete(cJSON_DetachItemFromObjectCaseSensitive(object, string));
- }
- CJSON_PUBLIC(void) cJSON_InsertItemInArray(cJSON *array, int which, cJSON *newitem)
- {
- cJSON *after_inserted = NULL;
- if (which < 0)
- {
- return;
- }
- after_inserted = get_array_item(array, (size_t)which);
- if (after_inserted == NULL)
- {
- add_item_to_array(array, newitem);
- return;
- }
- newitem->next = after_inserted;
- newitem->prev = after_inserted->prev;
- after_inserted->prev = newitem;
- if (after_inserted == array->child)
- {
- array->child = newitem;
- }
- else
- {
- newitem->prev->next = newitem;
- }
- }
- CJSON_PUBLIC(cJSON_bool) cJSON_ReplaceItemViaPointer(cJSON * const parent, cJSON * const item, cJSON * replacement)
- {
- if ((parent == NULL) || (replacement == NULL) || (item == NULL))
- {
- return false;
- }
- if (replacement == item)
- {
- return true;
- }
- replacement->next = item->next;
- replacement->prev = item->prev;
- if (replacement->next != NULL)
- {
- replacement->next->prev = replacement;
- }
- if (replacement->prev != NULL)
- {
- replacement->prev->next = replacement;
- }
- if (parent->child == item)
- {
- parent->child = replacement;
- }
- item->next = NULL;
- item->prev = NULL;
- cJSON_Delete(item);
- return true;
- }
- CJSON_PUBLIC(void) cJSON_ReplaceItemInArray(cJSON *array, int which, cJSON *newitem)
- {
- if (which < 0)
- {
- return;
- }
- cJSON_ReplaceItemViaPointer(array, get_array_item(array, (size_t)which), newitem);
- }
- static cJSON_bool replace_item_in_object(cJSON *object, const char *string, cJSON *replacement, cJSON_bool case_sensitive)
- {
- if ((replacement == NULL) || (string == NULL))
- {
- return false;
- }
-
- if (!(replacement->type & cJSON_StringIsConst) && (replacement->string != NULL))
- {
- cJSON_free(replacement->string);
- }
- replacement->string = (char*)cJSON_strdup((const unsigned char*)string, &global_hooks);
- replacement->type &= ~cJSON_StringIsConst;
- cJSON_ReplaceItemViaPointer(object, get_object_item(object, string, case_sensitive), replacement);
- return true;
- }
- CJSON_PUBLIC(void) cJSON_ReplaceItemInObject(cJSON *object, const char *string, cJSON *newitem)
- {
- replace_item_in_object(object, string, newitem, false);
- }
- CJSON_PUBLIC(void) cJSON_ReplaceItemInObjectCaseSensitive(cJSON *object, const char *string, cJSON *newitem)
- {
- replace_item_in_object(object, string, newitem, true);
- }
- CJSON_PUBLIC(cJSON *) cJSON_CreateNull(void)
- {
- cJSON *item = cJSON_New_Item(&global_hooks);
- if(item)
- {
- item->type = cJSON_NULL;
- }
- return item;
- }
- CJSON_PUBLIC(cJSON *) cJSON_CreateTrue(void)
- {
- cJSON *item = cJSON_New_Item(&global_hooks);
- if(item)
- {
- item->type = cJSON_True;
- }
- return item;
- }
- CJSON_PUBLIC(cJSON *) cJSON_CreateFalse(void)
- {
- cJSON *item = cJSON_New_Item(&global_hooks);
- if(item)
- {
- item->type = cJSON_False;
- }
- return item;
- }
- CJSON_PUBLIC(cJSON *) cJSON_CreateBool(cJSON_bool b)
- {
- cJSON *item = cJSON_New_Item(&global_hooks);
- if(item)
- {
- item->type = b ? cJSON_True : cJSON_False;
- }
- return item;
- }
- CJSON_PUBLIC(cJSON *) cJSON_CreateNumber(double num)
- {
- cJSON *item = cJSON_New_Item(&global_hooks);
- if(item)
- {
- item->type = cJSON_Number;
- item->valuedouble = num;
-
- if (num >= INT_MAX)
- {
- item->valueint = INT_MAX;
- }
- else if (num <= INT_MIN)
- {
- item->valueint = INT_MIN;
- }
- else
- {
- item->valueint = (int)num;
- }
- }
- return item;
- }
- CJSON_PUBLIC(cJSON *) cJSON_CreateString(const char *string)
- {
- cJSON *item = cJSON_New_Item(&global_hooks);
- if(item)
- {
- item->type = cJSON_String;
- item->valuestring = (char*)cJSON_strdup((const unsigned char*)string, &global_hooks);
- if(!item->valuestring)
- {
- cJSON_Delete(item);
- return NULL;
- }
- }
- return item;
- }
- CJSON_PUBLIC(cJSON *) cJSON_CreateStringReference(const char *string)
- {
- cJSON *item = cJSON_New_Item(&global_hooks);
- if (item != NULL)
- {
- item->type = cJSON_String | cJSON_IsReference;
- item->valuestring = (char*)cast_away_const(string);
- }
- return item;
- }
- CJSON_PUBLIC(cJSON *) cJSON_CreateObjectReference(const cJSON *child)
- {
- cJSON *item = cJSON_New_Item(&global_hooks);
- if (item != NULL) {
- item->type = cJSON_Object | cJSON_IsReference;
- item->child = (cJSON*)cast_away_const(child);
- }
- return item;
- }
- CJSON_PUBLIC(cJSON *) cJSON_CreateArrayReference(const cJSON *child) {
- cJSON *item = cJSON_New_Item(&global_hooks);
- if (item != NULL) {
- item->type = cJSON_Array | cJSON_IsReference;
- item->child = (cJSON*)cast_away_const(child);
- }
- return item;
- }
- CJSON_PUBLIC(cJSON *) cJSON_CreateRaw(const char *raw)
- {
- cJSON *item = cJSON_New_Item(&global_hooks);
- if(item)
- {
- item->type = cJSON_Raw;
- item->valuestring = (char*)cJSON_strdup((const unsigned char*)raw, &global_hooks);
- if(!item->valuestring)
- {
- cJSON_Delete(item);
- return NULL;
- }
- }
- return item;
- }
- CJSON_PUBLIC(cJSON *) cJSON_CreateArray(void)
- {
- cJSON *item = cJSON_New_Item(&global_hooks);
- if(item)
- {
- item->type=cJSON_Array;
- }
- return item;
- }
- CJSON_PUBLIC(cJSON *) cJSON_CreateObject(void)
- {
- cJSON *item = cJSON_New_Item(&global_hooks);
- if (item)
- {
- item->type = cJSON_Object;
- }
- return item;
- }
- CJSON_PUBLIC(cJSON *) cJSON_CreateIntArray(const int *numbers, int count)
- {
- size_t i = 0;
- cJSON *n = NULL;
- cJSON *p = NULL;
- cJSON *a = NULL;
- if ((count < 0) || (numbers == NULL))
- {
- return NULL;
- }
- a = cJSON_CreateArray();
- for(i = 0; a && (i < (size_t)count); i++)
- {
- n = cJSON_CreateNumber(numbers[i]);
- if (!n)
- {
- cJSON_Delete(a);
- return NULL;
- }
- if(!i)
- {
- a->child = n;
- }
- else
- {
- suffix_object(p, n);
- }
- p = n;
- }
- return a;
- }
- CJSON_PUBLIC(cJSON *) cJSON_CreateFloatArray(const float *numbers, int count)
- {
- size_t i = 0;
- cJSON *n = NULL;
- cJSON *p = NULL;
- cJSON *a = NULL;
- if ((count < 0) || (numbers == NULL))
- {
- return NULL;
- }
- a = cJSON_CreateArray();
- for(i = 0; a && (i < (size_t)count); i++)
- {
- n = cJSON_CreateNumber((double)numbers[i]);
- if(!n)
- {
- cJSON_Delete(a);
- return NULL;
- }
- if(!i)
- {
- a->child = n;
- }
- else
- {
- suffix_object(p, n);
- }
- p = n;
- }
- return a;
- }
- CJSON_PUBLIC(cJSON *) cJSON_CreateDoubleArray(const double *numbers, int count)
- {
- size_t i = 0;
- cJSON *n = NULL;
- cJSON *p = NULL;
- cJSON *a = NULL;
- if ((count < 0) || (numbers == NULL))
- {
- return NULL;
- }
- a = cJSON_CreateArray();
- for(i = 0;a && (i < (size_t)count); i++)
- {
- n = cJSON_CreateNumber(numbers[i]);
- if(!n)
- {
- cJSON_Delete(a);
- return NULL;
- }
- if(!i)
- {
- a->child = n;
- }
- else
- {
- suffix_object(p, n);
- }
- p = n;
- }
- return a;
- }
- CJSON_PUBLIC(cJSON *) cJSON_CreateStringArray(const char **strings, int count)
- {
- size_t i = 0;
- cJSON *n = NULL;
- cJSON *p = NULL;
- cJSON *a = NULL;
- if ((count < 0) || (strings == NULL))
- {
- return NULL;
- }
- a = cJSON_CreateArray();
- for (i = 0; a && (i < (size_t)count); i++)
- {
- n = cJSON_CreateString(strings[i]);
- if(!n)
- {
- cJSON_Delete(a);
- return NULL;
- }
- if(!i)
- {
- a->child = n;
- }
- else
- {
- suffix_object(p,n);
- }
- p = n;
- }
- return a;
- }
- CJSON_PUBLIC(cJSON *) cJSON_Duplicate(const cJSON *item, cJSON_bool recurse)
- {
- cJSON *newitem = NULL;
- cJSON *child = NULL;
- cJSON *next = NULL;
- cJSON *newchild = NULL;
-
- if (!item)
- {
- goto fail;
- }
-
- newitem = cJSON_New_Item(&global_hooks);
- if (!newitem)
- {
- goto fail;
- }
-
- newitem->type = item->type & (~cJSON_IsReference);
- newitem->valueint = item->valueint;
- newitem->valuedouble = item->valuedouble;
- if (item->valuestring)
- {
- newitem->valuestring = (char*)cJSON_strdup((unsigned char*)item->valuestring, &global_hooks);
- if (!newitem->valuestring)
- {
- goto fail;
- }
- }
- if (item->string)
- {
- newitem->string = (item->type&cJSON_StringIsConst) ? item->string : (char*)cJSON_strdup((unsigned char*)item->string, &global_hooks);
- if (!newitem->string)
- {
- goto fail;
- }
- }
-
- if (!recurse)
- {
- return newitem;
- }
-
- child = item->child;
- while (child != NULL)
- {
- newchild = cJSON_Duplicate(child, true);
- if (!newchild)
- {
- goto fail;
- }
- if (next != NULL)
- {
-
- next->next = newchild;
- newchild->prev = next;
- next = newchild;
- }
- else
- {
-
- newitem->child = newchild;
- next = newchild;
- }
- child = child->next;
- }
- return newitem;
- fail:
- if (newitem != NULL)
- {
- cJSON_Delete(newitem);
- }
- return NULL;
- }
- CJSON_PUBLIC(void) cJSON_Minify(char *json)
- {
- unsigned char *into = (unsigned char*)json;
- if (json == NULL)
- {
- return;
- }
- while (*json)
- {
- if (*json == ' ')
- {
- json++;
- }
- else if (*json == '\t')
- {
-
- json++;
- }
- else if (*json == '\r')
- {
- json++;
- }
- else if (*json=='\n')
- {
- json++;
- }
- else if ((*json == '/') && (json[1] == '/'))
- {
-
- while (*json && (*json != '\n'))
- {
- json++;
- }
- }
- else if ((*json == '/') && (json[1] == '*'))
- {
-
- while (*json && !((*json == '*') && (json[1] == '/')))
- {
- json++;
- }
- json += 2;
- }
- else if (*json == '\"')
- {
-
- *into++ = (unsigned char)*json++;
- while (*json && (*json != '\"'))
- {
- if (*json == '\\')
- {
- *into++ = (unsigned char)*json++;
- }
- *into++ = (unsigned char)*json++;
- }
- *into++ = (unsigned char)*json++;
- }
- else
- {
-
- *into++ = (unsigned char)*json++;
- }
- }
-
- *into = '\0';
- }
- CJSON_PUBLIC(cJSON_bool) cJSON_IsInvalid(const cJSON * const item)
- {
- if (item == NULL)
- {
- return false;
- }
- return (item->type & 0xFF) == cJSON_Invalid;
- }
- CJSON_PUBLIC(cJSON_bool) cJSON_IsFalse(const cJSON * const item)
- {
- if (item == NULL)
- {
- return false;
- }
- return (item->type & 0xFF) == cJSON_False;
- }
- CJSON_PUBLIC(cJSON_bool) cJSON_IsTrue(const cJSON * const item)
- {
- if (item == NULL)
- {
- return false;
- }
- return (item->type & 0xff) == cJSON_True;
- }
- CJSON_PUBLIC(cJSON_bool) cJSON_IsBool(const cJSON * const item)
- {
- if (item == NULL)
- {
- return false;
- }
- return (item->type & (cJSON_True | cJSON_False)) != 0;
- }
- CJSON_PUBLIC(cJSON_bool) cJSON_IsNull(const cJSON * const item)
- {
- if (item == NULL)
- {
- return false;
- }
- return (item->type & 0xFF) == cJSON_NULL;
- }
- CJSON_PUBLIC(cJSON_bool) cJSON_IsNumber(const cJSON * const item)
- {
- if (item == NULL)
- {
- return false;
- }
- return (item->type & 0xFF) == cJSON_Number;
- }
- CJSON_PUBLIC(cJSON_bool) cJSON_IsString(const cJSON * const item)
- {
- if (item == NULL)
- {
- return false;
- }
- return (item->type & 0xFF) == cJSON_String;
- }
- CJSON_PUBLIC(cJSON_bool) cJSON_IsArray(const cJSON * const item)
- {
- if (item == NULL)
- {
- return false;
- }
- return (item->type & 0xFF) == cJSON_Array;
- }
- CJSON_PUBLIC(cJSON_bool) cJSON_IsObject(const cJSON * const item)
- {
- if (item == NULL)
- {
- return false;
- }
- return (item->type & 0xFF) == cJSON_Object;
- }
- CJSON_PUBLIC(cJSON_bool) cJSON_IsRaw(const cJSON * const item)
- {
- if (item == NULL)
- {
- return false;
- }
- return (item->type & 0xFF) == cJSON_Raw;
- }
- CJSON_PUBLIC(cJSON_bool) cJSON_Compare(const cJSON * const a, const cJSON * const b, const cJSON_bool case_sensitive)
- {
- if ((a == NULL) || (b == NULL) || ((a->type & 0xFF) != (b->type & 0xFF)) || cJSON_IsInvalid(a))
- {
- return false;
- }
-
- switch (a->type & 0xFF)
- {
- case cJSON_False:
- case cJSON_True:
- case cJSON_NULL:
- case cJSON_Number:
- case cJSON_String:
- case cJSON_Raw:
- case cJSON_Array:
- case cJSON_Object:
- break;
- default:
- return false;
- }
-
- if (a == b)
- {
- return true;
- }
- switch (a->type & 0xFF)
- {
-
- case cJSON_False:
- case cJSON_True:
- case cJSON_NULL:
- return true;
- case cJSON_Number:
- if (a->valuedouble == b->valuedouble)
- {
- return true;
- }
- return false;
- case cJSON_String:
- case cJSON_Raw:
- if ((a->valuestring == NULL) || (b->valuestring == NULL))
- {
- return false;
- }
- if (strcmp(a->valuestring, b->valuestring) == 0)
- {
- return true;
- }
- return false;
- case cJSON_Array:
- {
- cJSON *a_element = a->child;
- cJSON *b_element = b->child;
- for (; (a_element != NULL) && (b_element != NULL);)
- {
- if (!cJSON_Compare(a_element, b_element, case_sensitive))
- {
- return false;
- }
- a_element = a_element->next;
- b_element = b_element->next;
- }
-
- if (a_element != b_element) {
- return false;
- }
- return true;
- }
- case cJSON_Object:
- {
- cJSON *a_element = NULL;
- cJSON *b_element = NULL;
- cJSON_ArrayForEach(a_element, a)
- {
-
- b_element = get_object_item(b, a_element->string, case_sensitive);
- if (b_element == NULL)
- {
- return false;
- }
- if (!cJSON_Compare(a_element, b_element, case_sensitive))
- {
- return false;
- }
- }
-
- cJSON_ArrayForEach(b_element, b)
- {
- a_element = get_object_item(a, b_element->string, case_sensitive);
- if (a_element == NULL)
- {
- return false;
- }
- if (!cJSON_Compare(b_element, a_element, case_sensitive))
- {
- return false;
- }
- }
- return true;
- }
- default:
- return false;
- }
- }
- CJSON_PUBLIC(void *) cJSON_malloc(size_t size)
- {
- return global_hooks.allocate(size);
- }
- CJSON_PUBLIC(void) cJSON_free(void *object)
- {
- global_hooks.deallocate(object);
- }
|