print_object: rename variables

This commit is contained in:
Max Bruckner 2017-02-20 15:57:22 +01:00
parent 6d5a7c8c40
commit b71db93e03

134
cJSON.c
View File

@ -786,7 +786,7 @@ static unsigned char *print_value(const cJSON * const item, const size_t depth,
static const unsigned char *parse_array(cJSON * const item, const unsigned char *input, const unsigned char ** const ep);
static unsigned char *print_array(const cJSON * const item, const size_t depth, const cjbool format, printbuffer * const output_buffer);
static const unsigned char *parse_object(cJSON * const item, const unsigned char *input, const unsigned char ** const ep);
static unsigned char *print_object(const cJSON *item, size_t depth, cjbool fmt, printbuffer *p);
static unsigned char *print_object(const cJSON * const item, size_t depth, const cjbool format, printbuffer * const output_buffer);
/* Utility to jump whitespace and cr/lf */
static const unsigned char *skip_whitespace(const unsigned char *in)
@ -1312,152 +1312,152 @@ fail:
}
/* Render an object to text. */
static unsigned char *print_object(const cJSON *item, size_t depth, cjbool fmt, printbuffer *p)
static unsigned char *print_object(const cJSON * const item, size_t depth, const cjbool format, printbuffer * const output_buffer)
{
unsigned char *out = NULL;
unsigned char *ptr = NULL;
size_t len = 7;
unsigned char *output = NULL;
unsigned char *output_pointer = NULL;
size_t length = 7;
size_t i = 0;
size_t j = 0;
cJSON *child = item->child;
size_t numentries = 0;
cJSON *current_item = item->child;
size_t object_length = 0;
if (p == NULL)
if (output_buffer == NULL)
{
return NULL;
}
/* Count the number of entries. */
while (child)
while (current_item)
{
numentries++;
child = child->next;
object_length++;
current_item = current_item->next;
}
/* Explicitly handle empty object case */
if (!numentries)
if (!object_length)
{
out = ensure(p, fmt ? depth + 4 : 3);
if (out == NULL)
output = ensure(output_buffer, format ? depth + 4 : 3);
if (output == NULL)
{
return NULL;
}
ptr = out;
*ptr++ = '{';
if (fmt) {
*ptr++ = '\n';
output_pointer = output;
*output_pointer++ = '{';
if (format) {
*output_pointer++ = '\n';
for (i = 0; i < depth; i++)
{
*ptr++ = '\t';
*output_pointer++ = '\t';
}
}
*ptr++ = '}';
*ptr++ = '\0';
*output_pointer++ = '}';
*output_pointer++ = '\0';
return out;
return output;
}
/* Compose the output: */
i = p->offset;
len = fmt ? 2 : 1; /* fmt: {\n */
ptr = ensure(p, len + 1);
if (ptr == NULL)
i = output_buffer->offset;
length = format ? 2 : 1; /* fmt: {\n */
output_pointer = ensure(output_buffer, length + 1);
if (output_pointer == NULL)
{
return NULL;
}
*ptr++ = '{';
if (fmt)
*output_pointer++ = '{';
if (format)
{
*ptr++ = '\n';
*output_pointer++ = '\n';
}
*ptr = '\0';
p->offset += len;
*output_pointer = '\0';
output_buffer->offset += length;
child = item->child;
current_item = item->child;
depth++;
while (child)
while (current_item)
{
if (fmt)
if (format)
{
ptr = ensure(p, depth);
if (ptr == NULL)
output_pointer = ensure(output_buffer, depth);
if (output_pointer == NULL)
{
return NULL;
}
for (j = 0; j < depth; j++)
{
*ptr++ = '\t';
*output_pointer++ = '\t';
}
p->offset += depth;
output_buffer->offset += depth;
}
/* print key */
if (!print_string_ptr((unsigned char*)child->string, p))
if (!print_string_ptr((unsigned char*)current_item->string, output_buffer))
{
return NULL;
}
update_offset(p);
update_offset(output_buffer);
len = fmt ? 2 : 1;
ptr = ensure(p, len);
if (ptr == NULL)
length = format ? 2 : 1;
output_pointer = ensure(output_buffer, length);
if (output_pointer == NULL)
{
return NULL;
}
*ptr++ = ':';
if (fmt)
*output_pointer++ = ':';
if (format)
{
*ptr++ = '\t';
*output_pointer++ = '\t';
}
p->offset+=len;
output_buffer->offset += length;
/* print value */
if (!print_value(child, depth, fmt, p))
if (!print_value(current_item, depth, format, output_buffer))
{
return NULL;
}
update_offset(p);
update_offset(output_buffer);
/* print comma if not last */
len = (size_t) (fmt ? 1 : 0) + (child->next ? 1 : 0);
ptr = ensure(p, len + 1);
if (ptr == NULL)
length = (size_t) (format ? 1 : 0) + (current_item->next ? 1 : 0);
output_pointer = ensure(output_buffer, length + 1);
if (output_pointer == NULL)
{
return NULL;
}
if (child->next)
if (current_item->next)
{
*ptr++ = ',';
*output_pointer++ = ',';
}
if (fmt)
if (format)
{
*ptr++ = '\n';
*output_pointer++ = '\n';
}
*ptr = '\0';
p->offset += len;
*output_pointer = '\0';
output_buffer->offset += length;
child = child->next;
current_item = current_item->next;
}
ptr = ensure(p, fmt ? (depth + 1) : 2);
if (ptr == NULL)
output_pointer = ensure(output_buffer, format ? (depth + 1) : 2);
if (output_pointer == NULL)
{
return NULL;
}
if (fmt)
if (format)
{
for (i = 0; i < (depth - 1); i++)
{
*ptr++ = '\t';
*output_pointer++ = '\t';
}
}
*ptr++ = '}';
*ptr = '\0';
out = (p->buffer) + i;
*output_pointer++ = '}';
*output_pointer = '\0';
output = (output_buffer->buffer) + i;
return out;
return output;
}
/* Get Array size/item / object item. */