8 #define RHASH_SIZE(hsh) (RHASH(hsh)->tbl->num_entries) 12 #define RFLOAT_VALUE(val) (RFLOAT(val)->value) 16 #define RARRAY_PTR(ARRAY) RARRAY(ARRAY)->ptr 19 #define RARRAY_LEN(ARRAY) RARRAY(ARRAY)->len 22 #define RSTRING_PTR(string) RSTRING(string)->ptr 25 #define RSTRING_LEN(string) RSTRING(string)->len 29 # define RB_OBJ_CLASSNAME(obj) rb_obj_class(obj) 30 # define RB_OBJ_STRING(obj) (obj) 32 # define PRIsVALUE "s" 33 # define RB_OBJ_CLASSNAME(obj) rb_obj_classname(obj) 34 # define RB_OBJ_STRING(obj) StringValueCStr(obj) 37 #ifdef HAVE_RUBY_ENCODING_H 39 #define FORCE_UTF8(obj) rb_enc_associate((obj), rb_utf8_encoding()) 41 #define FORCE_UTF8(obj) 46 #define RB_GC_GUARD(object) 56 #define FBUFFER_INITIAL_LENGTH_DEFAULT 1024 58 #define FBUFFER_PTR(fb) (fb->ptr) 59 #define FBUFFER_LEN(fb) (fb->len) 60 #define FBUFFER_CAPA(fb) (fb->capa) 61 #define FBUFFER_PAIR(fb) FBUFFER_PTR(fb), FBUFFER_LEN(fb) 68 static void fbuffer_append_long(
FBuffer *fb,
long number);
81 memset((
void *) fb, 0,
sizeof(
FBuffer));
82 fb->initial_length = initial_length;
99 unsigned long required;
106 for (required = fb->
capa; requested > required - fb->
len; required <<= 1);
108 if (required > fb->
capa) {
123 #ifdef JSON_GENERATOR 138 *(fb->
ptr + fb->
len) = newchr;
142 #ifdef JSON_GENERATOR 143 static void freverse(
char *start,
char *end)
147 while (end > start) {
148 c = *end, *end-- = *start, *start++ = c;
152 static long fltoa(
long number,
char *
buf)
154 static char digits[] =
"0123456789";
158 if (sign < 0) number = -number;
159 do *tmp++ = digits[number % 10];
while (number /= 10);
160 if (sign < 0) *tmp++ =
'-';
161 freverse(
buf, tmp - 1);
165 static void fbuffer_append_long(
FBuffer *fb,
long number)
168 unsigned long len = fltoa(number,
buf);
174 unsigned long len = fb->
len;
static void fbuffer_clear(FBuffer *fb)
static void fbuffer_append_char(FBuffer *fb, char newchr)
#define FBUFFER_INITIAL_LENGTH_DEFAULT
unsigned long initial_length
static void fbuffer_append(FBuffer *fb, const char *newstr, unsigned long len)
struct FBufferStruct FBuffer
#define MEMCPY(p1, p2, type, n)
static FBuffer * fbuffer_alloc(unsigned long initial_length)
#define REALLOC_N(var, type, n)
unsigned char buf[MIME_BUF_SIZE]
static void fbuffer_inc_capa(FBuffer *fb, unsigned long requested)
static void fbuffer_free(FBuffer *fb)
#define StringValuePtr(v)
VALUE rb_str_new(const char *, long)