Put buffer_size into internal_configuration

cJSON.c

@@ -118,6 +118,7 @@ static int case_insensitive_strcmp(const unsigned char *string1, const unsigned
 
 typedef struct internal_configuration
 {
+    size_t buffer_size;
     cJSON_bool format;
     void *(*allocate)(size_t size);
     void (*deallocate)(void *pointer);
@@ -144,7 +145,13 @@ static void *internal_realloc(void *pointer, size_t size)
 #define internal_realloc realloc
 #endif
 
-static internal_configuration global_configuration = { true, internal_malloc, internal_free, internal_realloc };
+static internal_configuration global_configuration = {
+    256, /* default buffer size */
+    true, /* enable formatting by default */
+    internal_malloc,
+    internal_free,
+    internal_realloc
+};
 
 static unsigned char* custom_strdup(const unsigned char* string, const internal_configuration * const configuration)
 {
@@ -994,7 +1001,7 @@ static parse_buffer *skip_utf8_bom(parse_buffer * const buffer)
 /* Parse an object - create a new root, and populate. */
 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, 0 } };
+    parse_buffer buffer = { 0, 0, 0, 0, { 0, 0, 0, 0, 0 } };
     cJSON *item = NULL;
 
     /* reset error position */
@@ -1081,15 +1088,14 @@ CJSON_PUBLIC(cJSON *) cJSON_Parse(const char *value)
 
 static unsigned char *print(const cJSON * const item, const internal_configuration * const configuration)
 {
-    static const size_t default_buffer_size = 256;
     printbuffer buffer[1];
     unsigned char *printed = NULL;
 
     memset(buffer, 0, sizeof(buffer));
 
     /* create buffer */
-    buffer->buffer = (unsigned char*) configuration->allocate(default_buffer_size);
+    buffer->buffer = (unsigned char*) configuration->allocate(configuration->buffer_size);
-    buffer->length = default_buffer_size;
+    buffer->length = configuration->buffer_size;
     buffer->configuration = *configuration;
     if (buffer->buffer == NULL)
     {
@@ -1159,37 +1165,22 @@ CJSON_PUBLIC(char *) cJSON_PrintUnformatted(const cJSON *item)
 
 CJSON_PUBLIC(char *) cJSON_PrintBuffered(const cJSON *item, int prebuffer, cJSON_bool format)
 {
-    printbuffer p = { 0, 0, 0, 0, 0, { 0, 0, 0, 0 } };
+    internal_configuration configuration = global_configuration;
 
     if (prebuffer < 0)
     {
         return NULL;
     }
 
-    p.buffer = (unsigned char*)global_configuration.allocate((size_t)prebuffer);
+    configuration.buffer_size = (size_t)prebuffer;
-    if (!p.buffer)
+    configuration.format = format;
-    {
-        return NULL;
-    }
 
-    p.length = (size_t)prebuffer;
+    return (char*)print(item, &configuration);
-    p.offset = 0;
-    p.noalloc = false;
-    p.configuration = global_configuration;
-    p.configuration.format = format;
-
-    if (!print_value(item, &p))
-    {
-        global_configuration.deallocate(p.buffer);
-        return NULL;
-    }
-
-    return (char*)p.buffer;
 }
 
 CJSON_PUBLIC(cJSON_bool) cJSON_PrintPreallocated(cJSON *item, char *buffer, const int length, const cJSON_bool format)
 {
-    printbuffer p = { 0, 0, 0, 0, 0, { 0, 0, 0, 0 } };
+    printbuffer p = { 0, 0, 0, 0, 0, { 0, 0, 0, 0, 0 } };
 
     if ((length < 0) || (buffer == NULL))
     {

tests/misc_tests.c

@@ -418,7 +418,7 @@ static void *failing_realloc(void *pointer, size_t size)
 
 static void ensure_should_fail_on_failed_realloc(void)
 {
-    printbuffer buffer = {NULL, 10, 0, 0, false, {false, &malloc, &free, &failing_realloc}};
+    printbuffer buffer = {NULL, 10, 0, 0, false, {256, false, &malloc, &free, &failing_realloc}};
     buffer.buffer = (unsigned char*)malloc(100);
     TEST_ASSERT_NOT_NULL(buffer.buffer);
 
@@ -428,7 +428,7 @@ static void ensure_should_fail_on_failed_realloc(void)
 static void skip_utf8_bom_should_skip_bom(void)
 {
     const unsigned char string[] = "\xEF\xBB\xBF{}";
-    parse_buffer buffer = { 0, 0, 0, 0, { 0, 0, 0, 0 } };
+    parse_buffer buffer = { 0, 0, 0, 0, { 0, 0, 0, 0, 0 } };
     buffer.content = string;
     buffer.length = sizeof(string);
     buffer.configuration = global_configuration;
@@ -440,7 +440,7 @@ static void skip_utf8_bom_should_skip_bom(void)
 static void skip_utf8_bom_should_not_skip_bom_if_not_at_beginning(void)
 {
     const unsigned char string[] = " \xEF\xBB\xBF{}";
-    parse_buffer buffer = { 0, 0, 0, 0, { 0, 0, 0, 0 } };
+    parse_buffer buffer = { 0, 0, 0, 0, { 0, 0, 0, 0, 0 } };
     buffer.content = string;
     buffer.length = sizeof(string);
     buffer.configuration = global_configuration;

tests/parse_array.c

@@ -44,7 +44,7 @@ static void assert_is_array(cJSON *array_item)
 
 static void assert_not_array(const char *json)
 {
-    parse_buffer buffer = { 0, 0, 0, 0, { 0, 0, 0, 0 } };
+    parse_buffer buffer = { 0, 0, 0, 0, { 0, 0, 0, 0, 0 } };
     buffer.content = (const unsigned char*)json;
     buffer.length = strlen(json) + sizeof("");
     buffer.configuration = global_configuration;
@@ -55,7 +55,7 @@ static void assert_not_array(const char *json)
 
 static void assert_parse_array(const char *json)
 {
-    parse_buffer buffer = { 0, 0, 0, 0, { 0, 0, 0, 0 } };
+    parse_buffer buffer = { 0, 0, 0, 0, { 0, 0, 0, 0, 0 } };
     buffer.content = (const unsigned char*)json;
     buffer.length = strlen(json) + sizeof("");
     buffer.configuration = global_configuration;

tests/parse_number.c

@@ -45,7 +45,7 @@ static void assert_is_number(cJSON *number_item)
 
 static void assert_parse_number(const char *string, int integer, double real)
 {
-    parse_buffer buffer = { 0, 0, 0, 0, { 0, 0, 0, 0 } };
+    parse_buffer buffer = { 0, 0, 0, 0, { 0, 0, 0, 0, 0 } };
     buffer.content = (const unsigned char*)string;
     buffer.length = strlen(string) + sizeof("");
 

tests/parse_object.c

@@ -52,7 +52,7 @@ static void assert_is_child(cJSON *child_item, const char *name, int type)
 
 static void assert_not_object(const char *json)
 {
-    parse_buffer parsebuffer = { 0, 0, 0, 0, { 0, 0, 0, 0 } };
+    parse_buffer parsebuffer = { 0, 0, 0, 0, { 0, 0, 0, 0, 0 } };
     parsebuffer.content = (const unsigned char*)json;
     parsebuffer.length = strlen(json) + sizeof("");
     parsebuffer.configuration = global_configuration;
@@ -64,7 +64,7 @@ static void assert_not_object(const char *json)
 
 static void assert_parse_object(const char *json)
 {
-    parse_buffer parsebuffer = { 0, 0, 0, 0, { 0, 0, 0, 0 } };
+    parse_buffer parsebuffer = { 0, 0, 0, 0, { 0, 0, 0, 0, 0 } };
     parsebuffer.content = (const unsigned char*)json;
     parsebuffer.length = strlen(json) + sizeof("");
     parsebuffer.configuration = global_configuration;

tests/parse_string.c

@@ -45,7 +45,7 @@ static void assert_is_string(cJSON *string_item)
 
 static void assert_parse_string(const char *string, const char *expected)
 {
-    parse_buffer buffer = { 0, 0, 0, 0, { 0, 0, 0, 0 } };
+    parse_buffer buffer = { 0, 0, 0, 0, { 0, 0, 0, 0, 0 } };
     buffer.content = (const unsigned char*)string;
     buffer.length = strlen(string) + sizeof("");
     buffer.configuration = global_configuration;
@@ -59,7 +59,7 @@ static void assert_parse_string(const char *string, const char *expected)
 
 static void assert_not_parse_string(const char * const string)
 {
-    parse_buffer buffer = { 0, 0, 0, 0, { 0, 0, 0, 0 } };
+    parse_buffer buffer = { 0, 0, 0, 0, { 0, 0, 0, 0, 0 } };
     buffer.content = (const unsigned char*)string;
     buffer.length = strlen(string) + sizeof("");
     buffer.configuration = global_configuration;

tests/parse_value.c

@@ -43,7 +43,7 @@ static void assert_is_value(cJSON *value_item, int type)
 
 static void assert_parse_value(const char *string, int type)
 {
-    parse_buffer buffer = { 0, 0, 0, 0, { 0, 0, 0, 0 } };
+    parse_buffer buffer = { 0, 0, 0, 0, { 0, 0, 0, 0, 0 } };
     buffer.content = (const unsigned char*) string;
     buffer.length = strlen(string) + sizeof("");
     buffer.configuration = global_configuration;

tests/print_array.c

@@ -31,10 +31,10 @@ static void assert_print_array(const char * const expected, const char * const i
 
     cJSON item[1];
 
-    printbuffer formatted_buffer = { 0, 0, 0, 0, 0, { 0, 0, 0, 0 } };
+    printbuffer formatted_buffer = { 0, 0, 0, 0, 0, { 0, 0, 0, 0, 0 } };
-    printbuffer unformatted_buffer = { 0, 0, 0, 0, 0, { 0, 0, 0, 0 } };
+    printbuffer unformatted_buffer = { 0, 0, 0, 0, 0, { 0, 0, 0, 0, 0 } };
 
-    parse_buffer parsebuffer = { 0, 0, 0, 0, { 0, 0, 0, 0 } };
+    parse_buffer parsebuffer = { 0, 0, 0, 0, { 0, 0, 0, 0, 0 } };
     parsebuffer.content = (const unsigned char*)input;
     parsebuffer.length = strlen(input) + sizeof("");
     parsebuffer.configuration = global_configuration;

tests/print_number.c

@@ -28,7 +28,7 @@ static void assert_print_number(const char *expected, double input)
 {
     unsigned char printed[1024];
     cJSON item[1];
-    printbuffer buffer = { 0, 0, 0, 0, 0, { 0, 0, 0, 0 } };
+    printbuffer buffer = { 0, 0, 0, 0, 0, { 0, 0, 0, 0, 0 } };
     buffer.buffer = printed;
     buffer.length = sizeof(printed);
     buffer.offset = 0;

tests/print_object.c

@@ -31,9 +31,9 @@ static void assert_print_object(const char * const expected, const char * const
 
     cJSON item[1];
 
-    printbuffer formatted_buffer = { 0, 0, 0, 0, 0, { 0, 0, 0, 0 } };
+    printbuffer formatted_buffer = { 0, 0, 0, 0, 0, { 0, 0, 0, 0, 0 } };
-    printbuffer unformatted_buffer = { 0, 0, 0, 0, 0, { 0, 0, 0, 0 } };
+    printbuffer unformatted_buffer = { 0, 0, 0, 0, 0, { 0, 0, 0, 0, 0 } };
-    parse_buffer parsebuffer = { 0, 0, 0, 0, { 0, 0, 0, 0 } };
+    parse_buffer parsebuffer = { 0, 0, 0, 0, { 0, 0, 0, 0, 0 } };
 
     /* buffer for parsing */
     parsebuffer.content = (const unsigned char*)input;

tests/print_string.c

@@ -27,7 +27,7 @@
 static void assert_print_string(const char *expected, const char *input)
 {
     unsigned char printed[1024];
-    printbuffer buffer = { 0, 0, 0, 0, 0, { 0, 0, 0, 0 } };
+    printbuffer buffer = { 0, 0, 0, 0, 0, { 0, 0, 0, 0, 0 } };
     buffer.buffer = printed;
     buffer.length = sizeof(printed);
     buffer.offset = 0;

tests/print_value.c

@@ -32,8 +32,8 @@ static void assert_print_value(const char *input)
 {
     unsigned char printed[1024];
     cJSON item[1];
-    printbuffer buffer = { 0, 0, 0, 0, 0, { 0, 0, 0, 0 } };
+    printbuffer buffer = { 0, 0, 0, 0, 0, { 0, 0, 0, 0, 0 } };
-    parse_buffer parsebuffer = { 0, 0, 0, 0, { 0, 0, 0, 0 } };
+    parse_buffer parsebuffer = { 0, 0, 0, 0, { 0, 0, 0, 0, 0 } };
     buffer.buffer = printed;
     buffer.length = sizeof(printed);
     buffer.offset = 0;