Datasets:

MIN12352

/

codeparrot

like 0

#include <usual/cxextra.h>

#include <usual/cbtree.h>

#include <usual/misc.h>

#include <usual/utf8.h>

#include <usual/ctype.h>

#include <usual/bytemap.h>

#include <usual/string.h>

#include <math.h>

#define TYPE_BITS 3

#define TYPE_MASK ((1 << TYPE_BITS) - 1)

#define UNATTACHED ((struct JsonValue *)(1 << TYPE_BITS))

#define JSON_MAX_KEY (1024*1024)

#define NUMBER_BUF 100

#define JSON_MAXINT ((1LL << 53) - 1)

#define JSON_MININT (-(1LL << 53) + 1)

/*

* Common struct for all JSON values

*/

struct JsonValue {

/* actual value for simple types */

union {

double v_float; /* float */

int64_t v_int; /* int */

bool v_bool; /* bool */

size_t v_size; /* str/list/dict */

} u;

/* pointer to next elem and type in low bits */

uintptr_t v_next_and_type;

};

/*

* List container.

*/

struct ValueList {

struct JsonValue *first;

struct JsonValue *last;

struct JsonValue **array;

};

/*

* Extra data for list/dict.

*/

struct JsonContainer {

/* parent container */

struct JsonValue *c_parent;

/* main context for child alloc */

struct JsonContext *c_ctx;

/* child elements */

union {

struct CBTree *c_dict;

struct ValueList c_list;

} u;

};

#define DICT_EXTRA (offsetof(struct JsonContainer, u.c_dict) + sizeof(struct CBTree *))

#define LIST_EXTRA (sizeof(struct JsonContainer))

/*

* Allocation context.

*/

struct JsonContext {

CxMem *pool;

unsigned int options;

/* parse state */

struct JsonValue *parent;

struct JsonValue *cur_key;

struct JsonValue *top;

const char *lasterr;

char errbuf[128];

int64_t linenr;

};

struct RenderState {

struct MBuf *dst;

unsigned int options;

};

/*

* Parser states

*/

enum ParseState {

S_INITIAL_VALUE = 1,

S_LIST_VALUE,

S_LIST_VALUE_OR_CLOSE,

S_LIST_COMMA_OR_CLOSE,

S_DICT_KEY,

S_DICT_KEY_OR_CLOSE,

S_DICT_COLON,

S_DICT_VALUE,

S_DICT_COMMA_OR_CLOSE,

S_PARENT,