ucl_internal.h revision 290071
1262395Sbapt/* Copyright (c) 2013, Vsevolod Stakhov 2262395Sbapt * All rights reserved. 3262395Sbapt * 4262395Sbapt * Redistribution and use in source and binary forms, with or without 5262395Sbapt * modification, are permitted provided that the following conditions are met: 6262395Sbapt * * Redistributions of source code must retain the above copyright 7262395Sbapt * notice, this list of conditions and the following disclaimer. 8262395Sbapt * * Redistributions in binary form must reproduce the above copyright 9262395Sbapt * notice, this list of conditions and the following disclaimer in the 10262395Sbapt * documentation and/or other materials provided with the distribution. 11262395Sbapt * 12262395Sbapt * THIS SOFTWARE IS PROVIDED ''AS IS'' AND ANY 13262395Sbapt * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 14262395Sbapt * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 15262395Sbapt * DISCLAIMED. IN NO EVENT SHALL AUTHOR BE LIABLE FOR ANY 16262395Sbapt * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 17262395Sbapt * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 18262395Sbapt * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 19262395Sbapt * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 20262395Sbapt * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 21262395Sbapt * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 22262395Sbapt */ 23262395Sbapt 24262395Sbapt#ifndef UCL_INTERNAL_H_ 25262395Sbapt#define UCL_INTERNAL_H_ 26262395Sbapt 27263648Sbapt#ifdef HAVE_CONFIG_H 28263648Sbapt#include "config.h" 29263648Sbapt#else 30263648Sbapt/* Help embedded builds */ 31263648Sbapt#define HAVE_SYS_TYPES_H 32263648Sbapt#define HAVE_SYS_MMAN_H 33263648Sbapt#define HAVE_SYS_STAT_H 34263648Sbapt#define HAVE_SYS_PARAM_H 35263648Sbapt#define HAVE_LIMITS_H 36263648Sbapt#define HAVE_FCNTL_H 37263648Sbapt#define HAVE_ERRNO_H 38263648Sbapt#define HAVE_UNISTD_H 39263648Sbapt#define HAVE_CTYPE_H 40263648Sbapt#define HAVE_STDIO_H 41263648Sbapt#define HAVE_STRING_H 42263648Sbapt#define HAVE_FLOAT_H 43263648Sbapt#define HAVE_LIBGEN_H 44263648Sbapt#define HAVE_MATH_H 45263648Sbapt#define HAVE_STDBOOL_H 46263648Sbapt#define HAVE_STDINT_H 47263648Sbapt#define HAVE_STDARG_H 48264789Sbapt#ifndef _WIN32 49264789Sbapt# define HAVE_REGEX_H 50263648Sbapt#endif 51264789Sbapt#endif 52263648Sbapt 53263648Sbapt#ifdef HAVE_SYS_TYPES_H 54262395Sbapt#include <sys/types.h> 55262975Sbapt#endif 56263648Sbapt 57263648Sbapt#ifdef HAVE_SYS_MMAN_H 58263648Sbapt# ifndef _WIN32 59263648Sbapt# include <sys/mman.h> 60263648Sbapt# endif 61263648Sbapt#endif 62263648Sbapt#ifdef HAVE_SYS_STAT_H 63262395Sbapt#include <sys/stat.h> 64263648Sbapt#endif 65263648Sbapt#ifdef HAVE_SYS_PARAM_H 66262395Sbapt#include <sys/param.h> 67263648Sbapt#endif 68262395Sbapt 69263648Sbapt#ifdef HAVE_LIMITS_H 70262395Sbapt#include <limits.h> 71263648Sbapt#endif 72263648Sbapt#ifdef HAVE_FCNTL_H 73262395Sbapt#include <fcntl.h> 74263648Sbapt#endif 75263648Sbapt#ifdef HAVE_ERRNO_H 76262395Sbapt#include <errno.h> 77263648Sbapt#endif 78263648Sbapt#ifdef HAVE_UNISTD_H 79262395Sbapt#include <unistd.h> 80263648Sbapt#endif 81263648Sbapt#ifdef HAVE_CTYPE_H 82262395Sbapt#include <ctype.h> 83263648Sbapt#endif 84263648Sbapt#ifdef HAVE_STDIO_H 85263648Sbapt#include <stdio.h> 86263648Sbapt#endif 87263648Sbapt#ifdef HAVE_STRING_H 88263648Sbapt#include <string.h> 89263648Sbapt#endif 90262395Sbapt 91262395Sbapt#include "utlist.h" 92262395Sbapt#include "utstring.h" 93262395Sbapt#include "uthash.h" 94262395Sbapt#include "ucl.h" 95262395Sbapt#include "ucl_hash.h" 96262395Sbapt#include "xxhash.h" 97262395Sbapt 98262395Sbapt#ifdef HAVE_OPENSSL 99262395Sbapt#include <openssl/evp.h> 100262395Sbapt#endif 101262395Sbapt 102264789Sbapt#ifndef __DECONST 103264789Sbapt#define __DECONST(type, var) ((type)(uintptr_t)(const void *)(var)) 104264789Sbapt#endif 105264789Sbapt 106262395Sbapt/** 107262395Sbapt * @file rcl_internal.h 108262395Sbapt * Internal structures and functions of UCL library 109262395Sbapt */ 110262395Sbapt 111262395Sbapt#define UCL_MAX_RECURSION 16 112262395Sbapt#define UCL_TRASH_KEY 0 113262395Sbapt#define UCL_TRASH_VALUE 1 114262395Sbapt 115262395Sbaptenum ucl_parser_state { 116262395Sbapt UCL_STATE_INIT = 0, 117262395Sbapt UCL_STATE_OBJECT, 118262395Sbapt UCL_STATE_ARRAY, 119262395Sbapt UCL_STATE_KEY, 120262395Sbapt UCL_STATE_VALUE, 121262395Sbapt UCL_STATE_AFTER_VALUE, 122262395Sbapt UCL_STATE_ARRAY_VALUE, 123262395Sbapt UCL_STATE_SCOMMENT, 124262395Sbapt UCL_STATE_MCOMMENT, 125262395Sbapt UCL_STATE_MACRO_NAME, 126262395Sbapt UCL_STATE_MACRO, 127262395Sbapt UCL_STATE_ERROR 128262395Sbapt}; 129262395Sbapt 130262395Sbaptenum ucl_character_type { 131262395Sbapt UCL_CHARACTER_DENIED = 0, 132262395Sbapt UCL_CHARACTER_KEY = 1, 133262395Sbapt UCL_CHARACTER_KEY_START = 1 << 1, 134262395Sbapt UCL_CHARACTER_WHITESPACE = 1 << 2, 135262395Sbapt UCL_CHARACTER_WHITESPACE_UNSAFE = 1 << 3, 136262395Sbapt UCL_CHARACTER_VALUE_END = 1 << 4, 137262395Sbapt UCL_CHARACTER_VALUE_STR = 1 << 5, 138262395Sbapt UCL_CHARACTER_VALUE_DIGIT = 1 << 6, 139262395Sbapt UCL_CHARACTER_VALUE_DIGIT_START = 1 << 7, 140262395Sbapt UCL_CHARACTER_ESCAPE = 1 << 8, 141262395Sbapt UCL_CHARACTER_KEY_SEP = 1 << 9, 142262395Sbapt UCL_CHARACTER_JSON_UNSAFE = 1 << 10, 143262395Sbapt UCL_CHARACTER_UCL_UNSAFE = 1 << 11 144262395Sbapt}; 145262395Sbapt 146262395Sbaptstruct ucl_macro { 147262395Sbapt char *name; 148290071Sbapt union { 149290071Sbapt ucl_macro_handler handler; 150290071Sbapt ucl_context_macro_handler context_handler; 151290071Sbapt } h; 152262395Sbapt void* ud; 153290071Sbapt bool is_context; 154262395Sbapt UT_hash_handle hh; 155262395Sbapt}; 156262395Sbapt 157262395Sbaptstruct ucl_stack { 158262395Sbapt ucl_object_t *obj; 159262395Sbapt struct ucl_stack *next; 160290071Sbapt uint64_t level; 161262395Sbapt}; 162262395Sbapt 163262395Sbaptstruct ucl_chunk { 164262395Sbapt const unsigned char *begin; 165262395Sbapt const unsigned char *end; 166262395Sbapt const unsigned char *pos; 167262395Sbapt size_t remain; 168262395Sbapt unsigned int line; 169262395Sbapt unsigned int column; 170275223Sbapt unsigned priority; 171290071Sbapt enum ucl_duplicate_strategy strategy; 172290071Sbapt enum ucl_parse_type parse_type; 173262395Sbapt struct ucl_chunk *next; 174262395Sbapt}; 175262395Sbapt 176262395Sbapt#ifdef HAVE_OPENSSL 177262395Sbaptstruct ucl_pubkey { 178262395Sbapt EVP_PKEY *key; 179262395Sbapt struct ucl_pubkey *next; 180262395Sbapt}; 181262395Sbapt#else 182262395Sbaptstruct ucl_pubkey { 183262395Sbapt struct ucl_pubkey *next; 184262395Sbapt}; 185262395Sbapt#endif 186262395Sbapt 187262395Sbaptstruct ucl_variable { 188262395Sbapt char *var; 189262395Sbapt char *value; 190262395Sbapt size_t var_len; 191262395Sbapt size_t value_len; 192275223Sbapt struct ucl_variable *prev, *next; 193262395Sbapt}; 194262395Sbapt 195262395Sbaptstruct ucl_parser { 196262395Sbapt enum ucl_parser_state state; 197262395Sbapt enum ucl_parser_state prev_state; 198262395Sbapt unsigned int recursion; 199262395Sbapt int flags; 200290071Sbapt unsigned default_priority; 201290071Sbapt int err_code; 202262395Sbapt ucl_object_t *top_obj; 203262395Sbapt ucl_object_t *cur_obj; 204290071Sbapt ucl_object_t *trash_objs; 205290071Sbapt ucl_object_t *includepaths; 206275223Sbapt char *cur_file; 207262395Sbapt struct ucl_macro *macroes; 208262395Sbapt struct ucl_stack *stack; 209262395Sbapt struct ucl_chunk *chunks; 210262395Sbapt struct ucl_pubkey *keys; 211262395Sbapt struct ucl_variable *variables; 212266636Sbapt ucl_variable_handler var_handler; 213266636Sbapt void *var_data; 214262395Sbapt UT_string *err; 215262395Sbapt}; 216262395Sbapt 217275223Sbaptstruct ucl_object_userdata { 218275223Sbapt ucl_object_t obj; 219275223Sbapt ucl_userdata_dtor dtor; 220275223Sbapt ucl_userdata_emitter emitter; 221275223Sbapt}; 222275223Sbapt 223262395Sbapt/** 224262395Sbapt * Unescape json string inplace 225262395Sbapt * @param str 226262395Sbapt */ 227262395Sbaptsize_t ucl_unescape_json_string (char *str, size_t len); 228262395Sbapt 229262395Sbapt/** 230262395Sbapt * Handle include macro 231262395Sbapt * @param data include data 232262395Sbapt * @param len length of data 233290071Sbapt * @param args UCL object representing arguments to the macro 234262395Sbapt * @param ud user data 235262395Sbapt * @return 236262395Sbapt */ 237275223Sbaptbool ucl_include_handler (const unsigned char *data, size_t len, 238275223Sbapt const ucl_object_t *args, void* ud); 239262395Sbapt 240290071Sbapt/** 241290071Sbapt * Handle tryinclude macro 242290071Sbapt * @param data include data 243290071Sbapt * @param len length of data 244290071Sbapt * @param args UCL object representing arguments to the macro 245290071Sbapt * @param ud user data 246290071Sbapt * @return 247290071Sbapt */ 248275223Sbaptbool ucl_try_include_handler (const unsigned char *data, size_t len, 249275223Sbapt const ucl_object_t *args, void* ud); 250262395Sbapt 251262395Sbapt/** 252262395Sbapt * Handle includes macro 253262395Sbapt * @param data include data 254262395Sbapt * @param len length of data 255290071Sbapt * @param args UCL object representing arguments to the macro 256262395Sbapt * @param ud user data 257262395Sbapt * @return 258262395Sbapt */ 259275223Sbaptbool ucl_includes_handler (const unsigned char *data, size_t len, 260275223Sbapt const ucl_object_t *args, void* ud); 261262395Sbapt 262290071Sbapt/** 263290071Sbapt * Handle priority macro 264290071Sbapt * @param data include data 265290071Sbapt * @param len length of data 266290071Sbapt * @param args UCL object representing arguments to the macro 267290071Sbapt * @param ud user data 268290071Sbapt * @return 269290071Sbapt */ 270290071Sbaptbool ucl_priority_handler (const unsigned char *data, size_t len, 271290071Sbapt const ucl_object_t *args, void* ud); 272290071Sbapt 273290071Sbapt/** 274290071Sbapt * Handle load macro 275290071Sbapt * @param data include data 276290071Sbapt * @param len length of data 277290071Sbapt * @param args UCL object representing arguments to the macro 278290071Sbapt * @param ud user data 279290071Sbapt * @return 280290071Sbapt */ 281290071Sbaptbool ucl_load_handler (const unsigned char *data, size_t len, 282290071Sbapt const ucl_object_t *args, void* ud); 283290071Sbapt/** 284290071Sbapt * Handle inherit macro 285290071Sbapt * @param data include data 286290071Sbapt * @param len length of data 287290071Sbapt * @param args UCL object representing arguments to the macro 288290071Sbapt * @param ctx the current context object 289290071Sbapt * @param ud user data 290290071Sbapt * @return 291290071Sbapt */ 292290071Sbaptbool ucl_inherit_handler (const unsigned char *data, size_t len, 293290071Sbapt const ucl_object_t *args, const ucl_object_t *ctx, void* ud); 294290071Sbapt 295262395Sbaptsize_t ucl_strlcpy (char *dst, const char *src, size_t siz); 296262395Sbaptsize_t ucl_strlcpy_unsafe (char *dst, const char *src, size_t siz); 297262395Sbaptsize_t ucl_strlcpy_tolower (char *dst, const char *src, size_t siz); 298262395Sbapt 299290071Sbaptchar *ucl_strnstr (const char *s, const char *find, int len); 300290071Sbaptchar *ucl_strncasestr (const char *s, const char *find, int len); 301262395Sbapt 302262395Sbapt#ifdef __GNUC__ 303262395Sbaptstatic inline void 304262395Sbaptucl_create_err (UT_string **err, const char *fmt, ...) 305262395Sbapt__attribute__ (( format( printf, 2, 3) )); 306262395Sbapt#endif 307262395Sbapt 308290071Sbapt#undef UCL_FATAL_ERRORS 309290071Sbapt 310262395Sbaptstatic inline void 311262395Sbaptucl_create_err (UT_string **err, const char *fmt, ...) 312262395Sbapt{ 313262395Sbapt if (*err == NULL) { 314262395Sbapt utstring_new (*err); 315262395Sbapt va_list ap; 316262395Sbapt va_start (ap, fmt); 317262395Sbapt utstring_printf_va (*err, fmt, ap); 318262395Sbapt va_end (ap); 319262395Sbapt } 320290071Sbapt 321290071Sbapt#ifdef UCL_FATAL_ERRORS 322290071Sbapt assert (0); 323290071Sbapt#endif 324262395Sbapt} 325262395Sbapt 326262395Sbapt/** 327262395Sbapt * Check whether a given string contains a boolean value 328262395Sbapt * @param obj object to set 329262395Sbapt * @param start start of a string 330262395Sbapt * @param len length of a string 331262395Sbapt * @return true if a string is a boolean value 332262395Sbapt */ 333262395Sbaptstatic inline bool 334262395Sbaptucl_maybe_parse_boolean (ucl_object_t *obj, const unsigned char *start, size_t len) 335262395Sbapt{ 336275223Sbapt const char *p = (const char *)start; 337262395Sbapt bool ret = false, val = false; 338262395Sbapt 339262395Sbapt if (len == 5) { 340262395Sbapt if ((p[0] == 'f' || p[0] == 'F') && strncasecmp (p, "false", 5) == 0) { 341262395Sbapt ret = true; 342262395Sbapt val = false; 343262395Sbapt } 344262395Sbapt } 345262395Sbapt else if (len == 4) { 346262395Sbapt if ((p[0] == 't' || p[0] == 'T') && strncasecmp (p, "true", 4) == 0) { 347262395Sbapt ret = true; 348262395Sbapt val = true; 349262395Sbapt } 350262395Sbapt } 351262395Sbapt else if (len == 3) { 352262395Sbapt if ((p[0] == 'y' || p[0] == 'Y') && strncasecmp (p, "yes", 3) == 0) { 353262395Sbapt ret = true; 354262395Sbapt val = true; 355262395Sbapt } 356262395Sbapt else if ((p[0] == 'o' || p[0] == 'O') && strncasecmp (p, "off", 3) == 0) { 357262395Sbapt ret = true; 358262395Sbapt val = false; 359262395Sbapt } 360262395Sbapt } 361262395Sbapt else if (len == 2) { 362262395Sbapt if ((p[0] == 'n' || p[0] == 'N') && strncasecmp (p, "no", 2) == 0) { 363262395Sbapt ret = true; 364262395Sbapt val = false; 365262395Sbapt } 366262395Sbapt else if ((p[0] == 'o' || p[0] == 'O') && strncasecmp (p, "on", 2) == 0) { 367262395Sbapt ret = true; 368262395Sbapt val = true; 369262395Sbapt } 370262395Sbapt } 371262395Sbapt 372290071Sbapt if (ret && obj != NULL) { 373262395Sbapt obj->type = UCL_BOOLEAN; 374262395Sbapt obj->value.iv = val; 375262395Sbapt } 376262395Sbapt 377262395Sbapt return ret; 378262395Sbapt} 379262395Sbapt 380262395Sbapt/** 381262395Sbapt * Check numeric string 382262395Sbapt * @param obj object to set if a string is numeric 383262395Sbapt * @param start start of string 384262395Sbapt * @param end end of string 385262395Sbapt * @param pos position where parsing has stopped 386262395Sbapt * @param allow_double allow parsing of floating point values 387262395Sbapt * @return 0 if string is numeric and error code (EINVAL or ERANGE) in case of conversion error 388262395Sbapt */ 389262395Sbaptint ucl_maybe_parse_number (ucl_object_t *obj, 390263648Sbapt const char *start, const char *end, const char **pos, 391263648Sbapt bool allow_double, bool number_bytes, bool allow_time); 392262395Sbapt 393262395Sbapt 394264789Sbaptstatic inline const ucl_object_t * 395262395Sbaptucl_hash_search_obj (ucl_hash_t* hashlin, ucl_object_t *obj) 396262395Sbapt{ 397264789Sbapt return (const ucl_object_t *)ucl_hash_search (hashlin, obj->key, obj->keylen); 398262395Sbapt} 399262395Sbapt 400279549Sbaptstatic inline ucl_hash_t * ucl_hash_insert_object (ucl_hash_t *hashlin, 401279549Sbapt const ucl_object_t *obj, 402279549Sbapt bool ignore_case) UCL_WARN_UNUSED_RESULT; 403262395Sbapt 404262395Sbaptstatic inline ucl_hash_t * 405279549Sbaptucl_hash_insert_object (ucl_hash_t *hashlin, 406279549Sbapt const ucl_object_t *obj, 407279549Sbapt bool ignore_case) 408262395Sbapt{ 409262395Sbapt if (hashlin == NULL) { 410279549Sbapt hashlin = ucl_hash_create (ignore_case); 411262395Sbapt } 412262395Sbapt ucl_hash_insert (hashlin, obj, obj->key, obj->keylen); 413262395Sbapt 414262395Sbapt return hashlin; 415262395Sbapt} 416262395Sbapt 417262395Sbapt/** 418268831Sbapt * Get standard emitter context for a specified emit_type 419268831Sbapt * @param emit_type type of emitter 420268831Sbapt * @return context or NULL if input is invalid 421268831Sbapt */ 422268831Sbaptconst struct ucl_emitter_context * 423268831Sbaptucl_emit_get_standard_context (enum ucl_emitter emit_type); 424268831Sbapt 425268831Sbapt/** 426275223Sbapt * Serialize string as JSON string 427268831Sbapt * @param str string to emit 428268831Sbapt * @param buf target buffer 429268831Sbapt */ 430268831Sbaptvoid ucl_elt_string_write_json (const char *str, size_t size, 431268831Sbapt struct ucl_emitter_context *ctx); 432268831Sbapt 433268831Sbapt/** 434275223Sbapt * Write multiline string using `EOD` as string terminator 435275223Sbapt * @param str 436275223Sbapt * @param size 437275223Sbapt * @param ctx 438275223Sbapt */ 439275223Sbaptvoid ucl_elt_string_write_multiline (const char *str, size_t size, 440275223Sbapt struct ucl_emitter_context *ctx); 441275223Sbapt 442275223Sbapt/** 443262395Sbapt * Emit a single object to string 444262395Sbapt * @param obj 445262395Sbapt * @return 446262395Sbapt */ 447264789Sbaptunsigned char * ucl_object_emit_single_json (const ucl_object_t *obj); 448262395Sbapt 449275223Sbapt/** 450275223Sbapt * Check whether a specified string is long and should be likely printed in 451275223Sbapt * multiline mode 452275223Sbapt * @param obj 453275223Sbapt * @return 454275223Sbapt */ 455275223Sbaptbool ucl_maybe_long_string (const ucl_object_t *obj); 456275223Sbapt 457290071Sbapt/** 458290071Sbapt * Print integer to the msgpack output 459290071Sbapt * @param ctx 460290071Sbapt * @param val 461290071Sbapt */ 462290071Sbaptvoid ucl_emitter_print_int_msgpack (struct ucl_emitter_context *ctx, 463290071Sbapt int64_t val); 464290071Sbapt/** 465290071Sbapt * Print integer to the msgpack output 466290071Sbapt * @param ctx 467290071Sbapt * @param val 468290071Sbapt */ 469290071Sbaptvoid ucl_emitter_print_double_msgpack (struct ucl_emitter_context *ctx, 470290071Sbapt double val); 471290071Sbapt/** 472290071Sbapt * Print double to the msgpack output 473290071Sbapt * @param ctx 474290071Sbapt * @param val 475290071Sbapt */ 476290071Sbaptvoid ucl_emitter_print_bool_msgpack (struct ucl_emitter_context *ctx, 477290071Sbapt bool val); 478290071Sbapt/** 479290071Sbapt * Print string to the msgpack output 480290071Sbapt * @param ctx 481290071Sbapt * @param s 482290071Sbapt * @param len 483290071Sbapt */ 484290071Sbaptvoid ucl_emitter_print_string_msgpack (struct ucl_emitter_context *ctx, 485290071Sbapt const char *s, size_t len); 486290071Sbapt 487290071Sbapt/** 488290071Sbapt * Print binary string to the msgpack output 489290071Sbapt * @param ctx 490290071Sbapt * @param s 491290071Sbapt * @param len 492290071Sbapt */ 493290071Sbaptvoid ucl_emitter_print_binary_string_msgpack (struct ucl_emitter_context *ctx, 494290071Sbapt const char *s, size_t len); 495290071Sbapt 496290071Sbapt/** 497290071Sbapt * Print array preamble for msgpack 498290071Sbapt * @param ctx 499290071Sbapt * @param len 500290071Sbapt */ 501290071Sbaptvoid ucl_emitter_print_array_msgpack (struct ucl_emitter_context *ctx, 502290071Sbapt size_t len); 503290071Sbapt 504290071Sbapt/** 505290071Sbapt * Print object preamble for msgpack 506290071Sbapt * @param ctx 507290071Sbapt * @param len 508290071Sbapt */ 509290071Sbaptvoid ucl_emitter_print_object_msgpack (struct ucl_emitter_context *ctx, 510290071Sbapt size_t len); 511290071Sbapt/** 512290071Sbapt * Print NULL to the msgpack output 513290071Sbapt * @param ctx 514290071Sbapt */ 515290071Sbaptvoid ucl_emitter_print_null_msgpack (struct ucl_emitter_context *ctx); 516290071Sbapt/** 517290071Sbapt * Print object's key if needed to the msgpack output 518290071Sbapt * @param print_key 519290071Sbapt * @param ctx 520290071Sbapt * @param obj 521290071Sbapt */ 522290071Sbaptvoid ucl_emitter_print_key_msgpack (bool print_key, 523290071Sbapt struct ucl_emitter_context *ctx, 524290071Sbapt const ucl_object_t *obj); 525290071Sbapt 526290071Sbapt/** 527290071Sbapt * Add new element to an object using the current merge strategy and priority 528290071Sbapt * @param parser 529290071Sbapt * @param nobj 530290071Sbapt * @return 531290071Sbapt */ 532290071Sbaptbool ucl_parser_process_object_element (struct ucl_parser *parser, 533290071Sbapt ucl_object_t *nobj); 534290071Sbapt 535290071Sbapt/** 536290071Sbapt * Parse msgpack chunk 537290071Sbapt * @param parser 538290071Sbapt * @return 539290071Sbapt */ 540290071Sbaptbool ucl_parse_msgpack (struct ucl_parser *parser); 541290071Sbapt 542262395Sbapt#endif /* UCL_INTERNAL_H_ */ 543