]> git.ipfire.org Git - thirdparty/rspamd.git/commitdiff
[Minor] Update libucl with automatic stack management
authorVsevolod Stakhov <vsevolod@rspamd.com>
Thu, 30 Oct 2025 10:17:31 +0000 (10:17 +0000)
committerVsevolod Stakhov <vsevolod@rspamd.com>
Thu, 30 Oct 2025 10:17:31 +0000 (10:17 +0000)
Merge changes from upstream libucl commit 26bec99:
- Add UCL_STACK_AUTOMATIC flag for automatic stack preservation
- Modify stack cleanup to conditionally preserve automatic stacks
- Enable parsing of included files without outer braces

This allows parsing of UCL configurations that include files with
content like 'key = value;' without requiring explicit braces,
improving compatibility with various UCL file formats.

contrib/libucl/ucl_internal.h
contrib/libucl/ucl_parser.c

index a7dd6eeaca41421af03a2d72f14da9cd942507ff..a472fed32825260ff2be5b538654a5cdfffa36d1 100644 (file)
@@ -188,7 +188,8 @@ struct ucl_macro {
 
 enum ucl_stack_flags {
        UCL_STACK_HAS_OBRACE = (1u << 0),
-       UCL_STACK_MAX = (1u << 1),
+       UCL_STACK_AUTOMATIC = (1u << 1),
+       UCL_STACK_MAX = (1u << 2),
 };
 
 struct ucl_stack {
index e56a010ffc137b9b1dcb2b705f8b59a4398ebca5..11dd991cb974018831dab199465d77dc0570267c 100644 (file)
@@ -45,23 +45,24 @@ struct ucl_parser_saved_state {
  * @param len
  * @return new position in chunk
  */
-#define ucl_chunk_skipc(chunk, p)    \
-do {                                 \
-       if (p == chunk->end) {       \
-               break;                   \
-       }                            \
-       if (*(p) == '\n') {          \
-               (chunk)->line ++;    \
-               (chunk)->column = 0; \
-       }                            \
-       else (chunk)->column ++;     \
-       (p++);                       \
-       (chunk)->pos ++;             \
-       (chunk)->remain --;          \
-} while (0)
+#define ucl_chunk_skipc(chunk, p) \
+       do {                          \
+               if (p == chunk->end) {    \
+                       break;                \
+               }                         \
+               if (*(p) == '\n') {       \
+                       (chunk)->line++;      \
+                       (chunk)->column = 0;  \
+               }                         \
+               else                      \
+                       (chunk)->column++;    \
+               (p++);                    \
+               (chunk)->pos++;           \
+               (chunk)->remain--;        \
+       } while (0)
 
 static inline void
-ucl_set_err (struct ucl_parser *parser, int code, const char *str, UT_string **err)
+ucl_set_err(struct ucl_parser *parser, int code, const char *str, UT_string **err)
 {
        const char *fmt_string, *filename;
        struct ucl_chunk *chunk = parser->chunks;
@@ -74,21 +75,21 @@ ucl_set_err (struct ucl_parser *parser, int code, const char *str, UT_string **e
        }
 
        if (chunk->pos < chunk->end) {
-               if (isgraph (*chunk->pos)) {
+               if (isgraph(*chunk->pos)) {
                        fmt_string = "error while parsing %s: "
-                                       "line: %d, column: %d - '%s', character: '%c'";
+                                                "line: %d, column: %d - '%s', character: '%c'";
                }
                else {
                        fmt_string = "error while parsing %s: "
-                                       "line: %d, column: %d - '%s', character: '0x%02x'";
+                                                "line: %d, column: %d - '%s', character: '0x%02x'";
                }
-               ucl_create_err (err, fmt_string,
-                       filename, chunk->line, chunk->column,
-                       str, *chunk->pos);
+               ucl_create_err(err, fmt_string,
+                                          filename, chunk->line, chunk->column,
+                                          str, *chunk->pos);
        }
        else {
-               ucl_create_err (err, "error while parsing %s: at the end of chunk: %s",
-                       filename, str);
+               ucl_create_err(err, "error while parsing %s: at the end of chunk: %s",
+                                          filename, str);
        }
 
        parser->err_code = code;
@@ -96,16 +97,16 @@ ucl_set_err (struct ucl_parser *parser, int code, const char *str, UT_string **e
 }
 
 static void
-ucl_save_comment (struct ucl_parser *parser, const char *begin, size_t len)
+ucl_save_comment(struct ucl_parser *parser, const char *begin, size_t len)
 {
        ucl_object_t *nobj;
 
        if (len > 0 && begin != NULL) {
-               nobj = ucl_object_fromstring_common (begin, len, 0);
+               nobj = ucl_object_fromstring_common(begin, len, 0);
 
                if (parser->last_comment) {
                        /* We need to append data to an existing object */
-                       DL_APPEND (parser->last_comment, nobj);
+                       DL_APPEND(parser->last_comment, nobj);
                }
                else {
                        parser->last_comment = nobj;
@@ -114,11 +115,11 @@ ucl_save_comment (struct ucl_parser *parser, const char *begin, size_t len)
 }
 
 static void
-ucl_attach_comment (struct ucl_parser *parser, ucl_object_t *obj, bool before)
+ucl_attach_comment(struct ucl_parser *parser, ucl_object_t *obj, bool before)
 {
        if (parser->last_comment) {
-               ucl_object_insert_key (parser->comments, parser->last_comment,
-                               (const char *)&obj, sizeof (void *), true);
+               ucl_object_insert_key(parser->comments, parser->last_comment,
+                                                         (const char *) &obj, sizeof(void *), true);
 
                if (before) {
                        parser->last_comment->flags |= UCL_OBJECT_INHERITED;
@@ -134,7 +135,7 @@ ucl_attach_comment (struct ucl_parser *parser, ucl_object_t *obj, bool before)
  * @return
  */
 static bool
-ucl_skip_comments (struct ucl_parser *parser)
+ucl_skip_comments(struct ucl_parser *parser)
 {
        struct ucl_chunk *chunk = parser->chunks;
        const unsigned char *p, *beg = NULL;
@@ -146,30 +147,30 @@ ucl_skip_comments (struct ucl_parser *parser)
 start:
        if (chunk->remain > 0 && *p == '#') {
                if (parser->state != UCL_STATE_SCOMMENT &&
-                               parser->state != UCL_STATE_MCOMMENT) {
+                       parser->state != UCL_STATE_MCOMMENT) {
                        beg = p;
 
                        while (p < chunk->end) {
                                if (*p == '\n') {
                                        if (parser->flags & UCL_PARSER_SAVE_COMMENTS) {
-                                               ucl_save_comment (parser, beg, p - beg);
+                                               ucl_save_comment(parser, beg, p - beg);
                                                beg = NULL;
                                        }
 
-                                       ucl_chunk_skipc (chunk, p);
+                                       ucl_chunk_skipc(chunk, p);
 
                                        goto start;
                                }
-                               ucl_chunk_skipc (chunk, p);
+                               ucl_chunk_skipc(chunk, p);
                        }
                }
        }
        else if (chunk->remain >= 2 && *p == '/') {
                if (p[1] == '*') {
                        beg = p;
-                       ucl_chunk_skipc (chunk, p);
-                       comments_nested ++;
-                       ucl_chunk_skipc (chunk, p);
+                       ucl_chunk_skipc(chunk, p);
+                       comments_nested++;
+                       ucl_chunk_skipc(chunk, p);
 
                        while (p < chunk->end) {
                                if (*p == '"' && *(p - 1) != '\\') {
@@ -178,41 +179,41 @@ start:
 
                                if (!quoted) {
                                        if (*p == '*') {
-                                               ucl_chunk_skipc (chunk, p);
+                                               ucl_chunk_skipc(chunk, p);
                                                if (chunk->remain > 0 && *p == '/') {
-                                                       comments_nested --;
+                                                       comments_nested--;
                                                        if (comments_nested == 0) {
                                                                if (parser->flags & UCL_PARSER_SAVE_COMMENTS) {
-                                                                       ucl_save_comment (parser, beg, p - beg + 1);
+                                                                       ucl_save_comment(parser, beg, p - beg + 1);
                                                                        beg = NULL;
                                                                }
 
-                                                               ucl_chunk_skipc (chunk, p);
+                                                               ucl_chunk_skipc(chunk, p);
                                                                goto start;
                                                        }
                                                }
-                                               ucl_chunk_skipc (chunk, p);
+                                               ucl_chunk_skipc(chunk, p);
                                        }
                                        else if (p[0] == '/' && chunk->remain >= 2 && p[1] == '*') {
-                                               comments_nested ++;
-                                               ucl_chunk_skipc (chunk, p);
-                                               ucl_chunk_skipc (chunk, p);
+                                               comments_nested++;
+                                               ucl_chunk_skipc(chunk, p);
+                                               ucl_chunk_skipc(chunk, p);
                                                continue;
                                        }
                                }
 
-                               ucl_chunk_skipc (chunk, p);
+                               ucl_chunk_skipc(chunk, p);
                        }
                        if (comments_nested != 0) {
-                               ucl_set_err (parser, UCL_ENESTED,
-                                               "unfinished multiline comment", &parser->err);
+                               ucl_set_err(parser, UCL_ENESTED,
+                                                       "unfinished multiline comment", &parser->err);
                                return false;
                        }
                }
        }
 
        if (beg && p > beg && (parser->flags & UCL_PARSER_SAVE_COMMENTS)) {
-               ucl_save_comment (parser, beg, p - beg);
+               ucl_save_comment(parser, beg, p - beg);
        }
 
        return true;
@@ -225,20 +226,20 @@ start:
  * @return multiplier
  */
 static inline unsigned long
-ucl_lex_num_multiplier (const unsigned char c, bool is_bytes) {
+ucl_lex_num_multiplier(const unsigned char c, bool is_bytes)
+{
        const struct {
                char c;
                long mult_normal;
                long mult_bytes;
        } multipliers[] = {
-                       {'m', 1000 * 1000, 1024 * 1024},
-                       {'k', 1000, 1024},
-                       {'g', 1000 * 1000 * 1000, 1024 * 1024 * 1024}
-       };
+               {'m', 1000 * 1000, 1024 * 1024},
+               {'k', 1000, 1024},
+               {'g', 1000 * 1000 * 1000, 1024 * 1024 * 1024}};
        int i;
 
-       for (i = 0; i < 3; i ++) {
-               if (tolower (c) == multipliers[i].c) {
+       for (i = 0; i < 3; i++) {
+               if (tolower(c) == multipliers[i].c) {
                        if (is_bytes) {
                                return multipliers[i].mult_bytes;
                        }
@@ -256,21 +257,21 @@ ucl_lex_num_multiplier (const unsigned char c, bool is_bytes) {
  * @return
  */
 static inline double
-ucl_lex_time_multiplier (const unsigned char c) {
+ucl_lex_time_multiplier(const unsigned char c)
+{
        const struct {
                char c;
                double mult;
        } multipliers[] = {
-                       {'m', 60},
-                       {'h', 60 * 60},
-                       {'d', 60 * 60 * 24},
-                       {'w', 60 * 60 * 24 * 7},
-                       {'y', 60 * 60 * 24 * 365}
-       };
+               {'m', 60},
+               {'h', 60 * 60},
+               {'d', 60 * 60 * 24},
+               {'w', 60 * 60 * 24 * 7},
+               {'y', 60 * 60 * 24 * 365}};
        int i;
 
-       for (i = 0; i < 5; i ++) {
-               if (tolower (c) == multipliers[i].c) {
+       for (i = 0; i < 5; i++) {
+               if (tolower(c) == multipliers[i].c) {
                        return multipliers[i].mult;
                }
        }
@@ -284,13 +285,13 @@ ucl_lex_time_multiplier (const unsigned char c) {
  * @return
  */
 static inline bool
-ucl_lex_is_atom_end (const unsigned char c)
+ucl_lex_is_atom_end(const unsigned char c)
 {
-       return ucl_test_character (c, UCL_CHARACTER_VALUE_END);
+       return ucl_test_character(c, UCL_CHARACTER_VALUE_END);
 }
 
 static inline bool
-ucl_lex_is_comment (const unsigned char c1, const unsigned char c2)
+ucl_lex_is_comment(const unsigned char c1, const unsigned char c2)
 {
        if (c1 == '/') {
                if (c2 == '*') {
@@ -314,18 +315,19 @@ ucl_lex_is_comment (const unsigned char c1, const unsigned char c2)
  * @return
  */
 static inline const char *
-ucl_check_variable_safe (struct ucl_parser *parser, const char *ptr, size_t remain,
-               size_t *out_len, bool strict, bool *found)
+ucl_check_variable_safe(struct ucl_parser *parser, const char *ptr, size_t remain,
+                                               size_t *out_len, bool strict, bool *found)
 {
        struct ucl_variable *var;
        unsigned char *dst;
        size_t dstlen;
        bool need_free = false;
 
-       LL_FOREACH (parser->variables, var) {
+       LL_FOREACH(parser->variables, var)
+       {
                if (strict) {
                        if (remain == var->var_len) {
-                               if (memcmp (ptr, var->var, var->var_len) == 0) {
+                               if (memcmp(ptr, var->var, var->var_len) == 0) {
                                        *out_len += var->value_len;
                                        *found = true;
                                        return (ptr + var->var_len);
@@ -334,7 +336,7 @@ ucl_check_variable_safe (struct ucl_parser *parser, const char *ptr, size_t rema
                }
                else {
                        if (remain >= var->var_len) {
-                               if (memcmp (ptr, var->var, var->var_len) == 0) {
+                               if (memcmp(ptr, var->var, var->var_len) == 0) {
                                        *out_len += var->value_len;
                                        *found = true;
                                        return (ptr + var->var_len);
@@ -346,13 +348,13 @@ ucl_check_variable_safe (struct ucl_parser *parser, const char *ptr, size_t rema
        /* XXX: can only handle ${VAR} */
        if (!(*found) && parser->var_handler != NULL && strict) {
                /* Call generic handler */
-               if (parser->var_handler (ptr, remain, &dst, &dstlen, &need_free,
-                               parser->var_data)) {
+               if (parser->var_handler(ptr, remain, &dst, &dstlen, &need_free,
+                                                               parser->var_data)) {
                        *found = true;
                        *out_len = dstlen;
 
                        if (need_free) {
-                               free (dst);
+                               free(dst);
                        }
                        return (ptr + remain);
                }
@@ -371,8 +373,8 @@ ucl_check_variable_safe (struct ucl_parser *parser, const char *ptr, size_t rema
  * @return
  */
 static const char *
-ucl_check_variable (struct ucl_parser *parser, const char *ptr,
-               size_t remain, size_t *out_len, bool *vars_found)
+ucl_check_variable(struct ucl_parser *parser, const char *ptr,
+                                  size_t remain, size_t *out_len, bool *vars_found)
 {
        const char *p, *end, *ret = ptr;
        bool found = false;
@@ -383,11 +385,11 @@ ucl_check_variable (struct ucl_parser *parser, const char *ptr,
                end = ptr + remain;
                while (p < end) {
                        if (*p == '}') {
-                               ret = ucl_check_variable_safe (parser, ptr + 1, p - ptr - 1,
-                                               out_len, true, &found);
+                               ret = ucl_check_variable_safe(parser, ptr + 1, p - ptr - 1,
+                                                                                         out_len, true, &found);
                                if (found) {
                                        /* {} must be excluded actually */
-                                       ret ++;
+                                       ret++;
                                        if (!*vars_found) {
                                                *vars_found = true;
                                        }
@@ -397,25 +399,25 @@ ucl_check_variable (struct ucl_parser *parser, const char *ptr,
                                }
                                break;
                        }
-                       p ++;
+                       p++;
                }
-               if(p == end) {
-                       (*out_len) ++;
+               if (p == end) {
+                       (*out_len)++;
                }
        }
        else if (*ptr != '$') {
                /* Not count escaped dollar sign */
-               ret = ucl_check_variable_safe (parser, ptr, remain, out_len, false, &found);
+               ret = ucl_check_variable_safe(parser, ptr, remain, out_len, false, &found);
                if (found && !*vars_found) {
                        *vars_found = true;
                }
                if (!found) {
-                       (*out_len) ++;
+                       (*out_len)++;
                }
        }
        else {
-               ret ++;
-               (*out_len) ++;
+               ret++;
+               (*out_len)++;
        }
 
        return ret;
@@ -431,8 +433,8 @@ ucl_check_variable (struct ucl_parser *parser, const char *ptr,
  * @return
  */
 static const char *
-ucl_expand_single_variable (struct ucl_parser *parser, const char *ptr,
-               size_t in_len, unsigned char **dest, size_t out_len)
+ucl_expand_single_variable(struct ucl_parser *parser, const char *ptr,
+                                                  size_t in_len, unsigned char **dest, size_t out_len)
 {
        unsigned char *d = *dest, *dst;
        const char *p = ptr + 1, *ret;
@@ -444,7 +446,7 @@ ucl_expand_single_variable (struct ucl_parser *parser, const char *ptr,
 
        ret = ptr + 1;
        /* For the $ sign */
-       in_len --;
+       in_len--;
 
        if (*p == '$') {
                *d++ = *p++;
@@ -452,17 +454,18 @@ ucl_expand_single_variable (struct ucl_parser *parser, const char *ptr,
                return p;
        }
        else if (*p == '{') {
-               p ++;
-               in_len --;
+               p++;
+               in_len--;
                strict = true;
                ret += 2;
        }
 
-       LL_FOREACH (parser->variables, var) {
+       LL_FOREACH(parser->variables, var)
+       {
                if (out_len >= var->value_len && in_len >= (var->var_len + (strict ? 1 : 0))) {
-                       if (memcmp (p, var->var, var->var_len) == 0) {
+                       if (memcmp(p, var->var, var->var_len) == 0) {
                                if (!strict || p[var->var_len] == '}') {
-                                       memcpy (d, var->value, var->value_len);
+                                       memcpy(d, var->value, var->value_len);
                                        ret += var->var_len;
                                        d += var->value_len;
                                        found = true;
@@ -476,12 +479,12 @@ ucl_expand_single_variable (struct ucl_parser *parser, const char *ptr,
                if (strict && parser->var_handler != NULL) {
                        dstlen = out_len;
 
-                       if (parser->var_handler (p, in_len, &dst, &dstlen, &need_free,
-                                                       parser->var_data)) {
+                       if (parser->var_handler(p, in_len, &dst, &dstlen, &need_free,
+                                                                       parser->var_data)) {
                                if (dstlen > out_len) {
                                        /* We do not have enough space! */
                                        if (need_free) {
-                                               free (dst);
+                                               free(dst);
                                        }
                                }
                                else {
@@ -501,13 +504,13 @@ ucl_expand_single_variable (struct ucl_parser *parser, const char *ptr,
                if (!found) {
                        if (strict && out_len >= 2) {
                                /* Copy '${' */
-                               memcpy (d, ptr, 2);
+                               memcpy(d, ptr, 2);
                                d += 2;
-                               ret --;
+                               ret--;
                        }
                        else {
-                               memcpy (d, ptr, 1);
-                               d ++;
+                               memcpy(d, ptr, 1);
+                               d++;
                        }
                }
        }
@@ -525,8 +528,8 @@ ucl_expand_single_variable (struct ucl_parser *parser, const char *ptr,
  * @return
  */
 static ssize_t
-ucl_expand_variable (struct ucl_parser *parser, unsigned char **dst,
-               const char *src, size_t in_len)
+ucl_expand_variable(struct ucl_parser *parser, unsigned char **dst,
+                                       const char *src, size_t in_len)
 {
        const char *p, *end = src + in_len;
        unsigned char *d, *d_end;
@@ -541,11 +544,11 @@ ucl_expand_variable (struct ucl_parser *parser, unsigned char **dst,
        p = src;
        while (p != end) {
                if (*p == '$' && p + 1 != end) {
-                       p = ucl_check_variable (parser, p + 1, end - p - 1, &out_len, &vars_found);
+                       p = ucl_check_variable(parser, p + 1, end - p - 1, &out_len, &vars_found);
                }
                else {
-                       p ++;
-                       out_len ++;
+                       p++;
+                       out_len++;
                }
        }
 
@@ -555,7 +558,7 @@ ucl_expand_variable (struct ucl_parser *parser, unsigned char **dst,
                return in_len;
        }
 
-       *dst = UCL_ALLOC (out_len + 1);
+       *dst = UCL_ALLOC(out_len + 1);
        if (*dst == NULL) {
                return in_len;
        }
@@ -565,7 +568,7 @@ ucl_expand_variable (struct ucl_parser *parser, unsigned char **dst,
        p = src;
        while (p != end && d != d_end) {
                if (*p == '$' && p + 1 != end) {
-                       p = ucl_expand_single_variable (parser, p, end - p, &d, d_end - d);
+                       p = ucl_expand_single_variable(parser, p, end - p, &d, d_end - d);
                }
                else {
                        *d++ = *p++;
@@ -591,45 +594,45 @@ ucl_expand_variable (struct ucl_parser *parser, unsigned char **dst,
  * @return output length (excluding \0 symbol)
  */
 static inline ssize_t
-ucl_copy_or_store_ptr (struct ucl_parser *parser,
-               const unsigned char *src, unsigned char **dst,
-               const char **dst_const, size_t in_len,
-               bool need_unescape, bool need_lowercase, bool need_expand,
-               bool unescape_squote)
+ucl_copy_or_store_ptr(struct ucl_parser *parser,
+                                         const unsigned char *src, unsigned char **dst,
+                                         const char **dst_const, size_t in_len,
+                                         bool need_unescape, bool need_lowercase, bool need_expand,
+                                         bool unescape_squote)
 {
        ssize_t ret = -1, tret;
        unsigned char *tmp;
 
        if (need_unescape || need_lowercase ||
-                       (need_expand && parser->variables != NULL) ||
-                       !(parser->flags & UCL_PARSER_ZEROCOPY)) {
+               (need_expand && parser->variables != NULL) ||
+               !(parser->flags & UCL_PARSER_ZEROCOPY)) {
                /* Copy string */
-               *dst = UCL_ALLOC (in_len + 1);
+               *dst = UCL_ALLOC(in_len + 1);
                if (*dst == NULL) {
-                       ucl_set_err (parser, UCL_EINTERNAL, "cannot allocate memory for a string",
-                                       &parser->err);
+                       ucl_set_err(parser, UCL_EINTERNAL, "cannot allocate memory for a string",
+                                               &parser->err);
                        return false;
                }
                if (need_lowercase) {
-                       ret = ucl_strlcpy_tolower (*dst, src, in_len + 1);
+                       ret = ucl_strlcpy_tolower(*dst, src, in_len + 1);
                }
                else {
-                       ret = ucl_strlcpy_unsafe (*dst, src, in_len + 1);
+                       ret = ucl_strlcpy_unsafe(*dst, src, in_len + 1);
                }
 
                if (need_unescape) {
                        if (!unescape_squote) {
-                               ret = ucl_unescape_json_string (*dst, ret);
+                               ret = ucl_unescape_json_string(*dst, ret);
                        }
                        else {
-                               ret = ucl_unescape_squoted_string (*dst, ret);
+                               ret = ucl_unescape_squoted_string(*dst, ret);
                        }
                }
 
                if (need_expand) {
                        tmp = *dst;
                        tret = ret;
-                       ret = ucl_expand_variable (parser, dst, tmp, ret);
+                       ret = ucl_expand_variable(parser, dst, tmp, ret);
                        if (*dst == NULL) {
                                /* Nothing to expand */
                                *dst = tmp;
@@ -637,7 +640,7 @@ ucl_copy_or_store_ptr (struct ucl_parser *parser,
                        }
                        else {
                                /* Free unexpanded value */
-                               UCL_FREE (in_len + 1, tmp);
+                               UCL_FREE(in_len + 1, tmp);
                        }
                }
                *dst_const = *dst;
@@ -658,23 +661,24 @@ ucl_copy_or_store_ptr (struct ucl_parser *parser,
  * @return
  */
 static inline ucl_object_t *
-ucl_parser_add_container (ucl_object_t *obj, struct ucl_parser *parser,
-               bool is_array, uint32_t level, bool has_obrace)
+ucl_parser_add_container(ucl_object_t *obj, struct ucl_parser *parser,
+                                                bool is_array, uint32_t level, bool has_obrace)
 {
        struct ucl_stack *st;
        ucl_object_t *nobj;
 
        if (obj == NULL) {
-               nobj = ucl_object_new_full (is_array ? UCL_ARRAY : UCL_OBJECT, parser->chunks->priority);
+               nobj = ucl_object_new_full(is_array ? UCL_ARRAY : UCL_OBJECT, parser->chunks->priority);
                if (nobj == NULL) {
                        goto enomem0;
                }
-       } else {
+       }
+       else {
                if (obj->type == (is_array ? UCL_OBJECT : UCL_ARRAY)) {
                        /* Bad combination for merge: array and object */
-                       ucl_set_err (parser, UCL_EMERGE,
-                                       "cannot merge an object with an array",
-                                       &parser->err);
+                       ucl_set_err(parser, UCL_EMERGE,
+                                               "cannot merge an object with an array",
+                                               &parser->err);
 
                        return NULL;
                }
@@ -684,17 +688,18 @@ ucl_parser_add_container (ucl_object_t *obj, struct ucl_parser *parser,
 
        if (!is_array) {
                if (nobj->value.ov == NULL) {
-                       nobj->value.ov = ucl_hash_create (parser->flags & UCL_PARSER_KEY_LOWERCASE);
+                       nobj->value.ov = ucl_hash_create(parser->flags & UCL_PARSER_KEY_LOWERCASE);
                        if (nobj->value.ov == NULL) {
                                goto enomem1;
                        }
                }
                parser->state = UCL_STATE_KEY;
-       } else {
+       }
+       else {
                parser->state = UCL_STATE_VALUE;
        }
 
-       st = UCL_ALLOC (sizeof (struct ucl_stack));
+       st = UCL_ALLOC(sizeof(struct ucl_stack));
 
        if (st == NULL) {
                goto enomem1;
@@ -703,14 +708,14 @@ ucl_parser_add_container (ucl_object_t *obj, struct ucl_parser *parser,
        st->obj = nobj;
 
        if (level >= UINT16_MAX) {
-               ucl_set_err (parser, UCL_ENESTED,
-                               "objects are nesting too deep (over 65535 limit)",
-                               &parser->err);
+               ucl_set_err(parser, UCL_ENESTED,
+                                       "objects are nesting too deep (over 65535 limit)",
+                                       &parser->err);
                if (nobj != obj) {
-                       ucl_object_unref (obj);
+                       ucl_object_unref(obj);
                }
 
-               UCL_FREE(sizeof (struct ucl_stack), st);
+               UCL_FREE(sizeof(struct ucl_stack), st);
 
                return NULL;
        }
@@ -727,50 +732,49 @@ ucl_parser_add_container (ucl_object_t *obj, struct ucl_parser *parser,
                st->e.params.flags = 0;
        }
 
-       LL_PREPEND (parser->stack, st);
+       LL_PREPEND(parser->stack, st);
        parser->cur_obj = nobj;
 
        return nobj;
 enomem1:
        if (nobj != obj)
-               ucl_object_unref (nobj);
+               ucl_object_unref(nobj);
 enomem0:
-       ucl_set_err (parser, UCL_EINTERNAL, "cannot allocate memory for an object",
-                       &parser->err);
+       ucl_set_err(parser, UCL_EINTERNAL, "cannot allocate memory for an object",
+                               &parser->err);
        return NULL;
 }
 
-int
-ucl_maybe_parse_number (ucl_object_t *obj,
-               const char *start, const char *end, const char **pos,
-               bool allow_double, bool number_bytes, bool allow_time)
+int ucl_maybe_parse_number(ucl_object_t *obj,
+                                                  const char *start, const char *end, const char **pos,
+                                                  bool allow_double, bool number_bytes, bool allow_time)
 {
        const char *p = start, *c = start;
        char *endptr;
        bool got_dot = false, got_exp = false, need_double = false,
-                       is_time = false, valid_start = false, is_hex = false;
+                is_time = false, valid_start = false, is_hex = false;
        int is_neg = 0;
        double dv = 0;
        int64_t lv = 0;
 
        if (*p == '-') {
                is_neg = 1;
-               c ++;
-               p ++;
+               c++;
+               p++;
        }
        while (p < end) {
-               if (is_hex && isxdigit (*p)) {
-                       p ++;
+               if (is_hex && isxdigit(*p)) {
+                       p++;
                }
-               else if (isdigit (*p)) {
+               else if (isdigit(*p)) {
                        valid_start = true;
-                       p ++;
+                       p++;
                }
                else if (!is_hex && (*p == 'x' || *p == 'X')) {
                        is_hex = true;
                        allow_double = false;
                        c = p + 1;
-                       p ++;
+                       p++;
                }
                else if (allow_double) {
                        if (p == c) {
@@ -787,7 +791,7 @@ ucl_maybe_parse_number (ucl_object_t *obj,
                                else {
                                        got_dot = true;
                                        need_double = true;
-                                       p ++;
+                                       p++;
                                }
                        }
                        else if (*p == 'e' || *p == 'E') {
@@ -799,18 +803,18 @@ ucl_maybe_parse_number (ucl_object_t *obj,
                                else {
                                        got_exp = true;
                                        need_double = true;
-                                       p ++;
+                                       p++;
                                        if (p >= end) {
                                                *pos = start;
                                                return EINVAL;
                                        }
-                                       if (!isdigit (*p) && *p != '+' && *p != '-') {
+                                       if (!isdigit(*p) && *p != '+' && *p != '-') {
                                                /* Wrong exponent sign */
                                                *pos = start;
                                                return EINVAL;
                                        }
                                        else {
-                                               p ++;
+                                               p++;
                                        }
                                }
                        }
@@ -836,29 +840,29 @@ ucl_maybe_parse_number (ucl_object_t *obj,
 
        char numbuf[128];
 
-       if ((size_t)(p - c + 1) >= sizeof(numbuf)) {
+       if ((size_t) (p - c + 1) >= sizeof(numbuf)) {
                *pos = start;
                return EINVAL;
        }
 
        if (is_neg) {
                numbuf[0] = '-';
-               ucl_strlcpy (&numbuf[1], c, p - c + 1);
+               ucl_strlcpy(&numbuf[1], c, p - c + 1);
        }
        else {
-               ucl_strlcpy (numbuf, c, p - c + 1);
+               ucl_strlcpy(numbuf, c, p - c + 1);
        }
 
        errno = 0;
        if (need_double) {
-               dv = strtod (numbuf, &endptr);
+               dv = strtod(numbuf, &endptr);
        }
        else {
                if (is_hex) {
-                       lv = strtoimax (numbuf, &endptr, 16);
+                       lv = strtoimax(numbuf, &endptr, 16);
                }
                else {
-                       lv = strtoimax (numbuf, &endptr, 10);
+                       lv = strtoimax(numbuf, &endptr, 10);
                }
        }
        if (errno == ERANGE) {
@@ -869,13 +873,13 @@ ucl_maybe_parse_number (ucl_object_t *obj,
        /* Now check endptr and move it from numbuf to the real ending */
        if (endptr != NULL) {
                long shift = endptr - numbuf - is_neg;
-               endptr = (char *)c + shift;
+               endptr = (char *) c + shift;
        }
        if (endptr >= end) {
                p = end;
                goto set_obj;
        }
-       if (endptr == NULL || ucl_lex_is_atom_end (*endptr) || *endptr == '\0') {
+       if (endptr == NULL || ucl_lex_is_atom_end(*endptr) || *endptr == '\0') {
                p = endptr;
                goto set_obj;
        }
@@ -901,10 +905,10 @@ ucl_maybe_parse_number (ucl_object_t *obj,
                                                dv /= 1000.;
                                        }
                                        else {
-                                               dv *= ucl_lex_num_multiplier (*p, false);
+                                               dv *= ucl_lex_num_multiplier(*p, false);
                                        }
                                        p += 2;
-                                       if (end - p > 0 && !ucl_lex_is_atom_end (*p)) {
+                                       if (end - p > 0 && !ucl_lex_is_atom_end(*p)) {
                                                *pos = start;
                                                return EINVAL;
                                        }
@@ -916,28 +920,28 @@ ucl_maybe_parse_number (ucl_object_t *obj,
                                                need_double = false;
                                                lv = dv;
                                        }
-                                       lv *= ucl_lex_num_multiplier (*p, true);
+                                       lv *= ucl_lex_num_multiplier(*p, true);
                                        p += 2;
-                                       if (end - p > 0 && !ucl_lex_is_atom_end (*p)) {
+                                       if (end - p > 0 && !ucl_lex_is_atom_end(*p)) {
                                                *pos = start;
                                                return EINVAL;
                                        }
                                        goto set_obj;
                                }
-                               else if (ucl_lex_is_atom_end (p[1])) {
+                               else if (ucl_lex_is_atom_end(p[1])) {
                                        if (need_double) {
-                                               dv *= ucl_lex_num_multiplier (*p, false);
+                                               dv *= ucl_lex_num_multiplier(*p, false);
                                        }
                                        else {
-                                               lv *= ucl_lex_num_multiplier (*p, number_bytes);
+                                               lv *= ucl_lex_num_multiplier(*p, number_bytes);
                                        }
-                                       p ++;
+                                       p++;
                                        goto set_obj;
                                }
                                else if (allow_time && end - p >= 3) {
-                                       if (tolower (p[0]) == 'm' &&
-                                                       tolower (p[1]) == 'i' &&
-                                                       tolower (p[2]) == 'n') {
+                                       if (tolower(p[0]) == 'm' &&
+                                               tolower(p[1]) == 'i' &&
+                                               tolower(p[2]) == 'n') {
                                                /* Minutes */
                                                if (!need_double) {
                                                        need_double = true;
@@ -946,7 +950,7 @@ ucl_maybe_parse_number (ucl_object_t *obj,
                                                is_time = true;
                                                dv *= 60.;
                                                p += 3;
-                                               if (end - p > 0 && !ucl_lex_is_atom_end (*p)) {
+                                               if (end - p > 0 && !ucl_lex_is_atom_end(*p)) {
                                                        *pos = start;
                                                        return EINVAL;
                                                }
@@ -956,13 +960,13 @@ ucl_maybe_parse_number (ucl_object_t *obj,
                        }
                        else {
                                if (need_double) {
-                                       dv *= ucl_lex_num_multiplier (*p, false);
+                                       dv *= ucl_lex_num_multiplier(*p, false);
                                }
                                else {
-                                       lv *= ucl_lex_num_multiplier (*p, number_bytes);
+                                       lv *= ucl_lex_num_multiplier(*p, number_bytes);
                                }
-                               p ++;
-                               if (end - p > 0 && !ucl_lex_is_atom_end (*p)) {
+                               p++;
+                               if (end - p > 0 && !ucl_lex_is_atom_end(*p)) {
                                        *pos = start;
                                        return EINVAL;
                                }
@@ -972,12 +976,12 @@ ucl_maybe_parse_number (ucl_object_t *obj,
                case 'S':
                case 's':
                        if (allow_time &&
-                                       (p == end - 1 || ucl_lex_is_atom_end (p[1]))) {
+                               (p == end - 1 || ucl_lex_is_atom_end(p[1]))) {
                                if (!need_double) {
                                        need_double = true;
                                        dv = lv;
                                }
-                               p ++;
+                               p++;
                                is_time = true;
                                goto set_obj;
                        }
@@ -991,14 +995,14 @@ ucl_maybe_parse_number (ucl_object_t *obj,
                case 'Y':
                case 'y':
                        if (allow_time &&
-                                       (p == end - 1 || ucl_lex_is_atom_end (p[1]))) {
+                               (p == end - 1 || ucl_lex_is_atom_end(p[1]))) {
                                if (!need_double) {
                                        need_double = true;
                                        dv = lv;
                                }
                                is_time = true;
-                               dv *= ucl_lex_time_multiplier (*p);
-                               p ++;
+                               dv *= ucl_lex_time_multiplier(*p);
+                               p++;
                                goto set_obj;
                        }
                        break;
@@ -1049,14 +1053,14 @@ set_obj:
  * @return true if a number has been parsed
  */
 static bool
-ucl_lex_number (struct ucl_parser *parser,
-               struct ucl_chunk *chunk, ucl_object_t *obj)
+ucl_lex_number(struct ucl_parser *parser,
+                          struct ucl_chunk *chunk, ucl_object_t *obj)
 {
        const unsigned char *pos;
        int ret;
 
-       ret = ucl_maybe_parse_number (obj, chunk->pos, chunk->end, (const char **)&pos,
-                       true, false, ((parser->flags & UCL_PARSER_NO_TIME) == 0));
+       ret = ucl_maybe_parse_number(obj, chunk->pos, chunk->end, (const char **) &pos,
+                                                                true, false, ((parser->flags & UCL_PARSER_NO_TIME) == 0));
 
        if (ret == 0) {
                chunk->remain -= pos - chunk->pos;
@@ -1065,8 +1069,8 @@ ucl_lex_number (struct ucl_parser *parser,
                return true;
        }
        else if (ret == ERANGE) {
-               ucl_set_err (parser, UCL_ESYNTAX, "numeric value out of range",
-                               &parser->err);
+               ucl_set_err(parser, UCL_ESYNTAX, "numeric value out of range",
+                                       &parser->err);
        }
 
        return false;
@@ -1082,11 +1086,11 @@ ucl_lex_number (struct ucl_parser *parser,
  * @return true if a string has been parsed
  */
 static bool
-ucl_lex_json_string (struct ucl_parser *parser,
-               struct ucl_chunk *chunk,
-               bool *need_unescape,
-               bool *ucl_escape,
-               bool *var_expand)
+ucl_lex_json_string(struct ucl_parser *parser,
+                                       struct ucl_chunk *chunk,
+                                       bool *need_unescape,
+                                       bool *ucl_escape,
+                                       bool *var_expand)
 {
        const unsigned char *p = chunk->pos;
        unsigned char c;
@@ -1097,43 +1101,43 @@ ucl_lex_json_string (struct ucl_parser *parser,
                if (c < 0x1F) {
                        /* Unmasked control character */
                        if (c == '\n') {
-                               ucl_set_err (parser, UCL_ESYNTAX, "unexpected newline",
-                                               &parser->err);
+                               ucl_set_err(parser, UCL_ESYNTAX, "unexpected newline",
+                                                       &parser->err);
                        }
                        else {
-                               ucl_set_err (parser, UCL_ESYNTAX, "unexpected control character",
-                                               &parser->err);
+                               ucl_set_err(parser, UCL_ESYNTAX, "unexpected control character",
+                                                       &parser->err);
                        }
                        return false;
                }
                else if (c == '\\') {
-                       ucl_chunk_skipc (chunk, p);
+                       ucl_chunk_skipc(chunk, p);
                        if (p >= chunk->end) {
-                               ucl_set_err (parser, UCL_ESYNTAX, "unfinished escape character",
-                                               &parser->err);
+                               ucl_set_err(parser, UCL_ESYNTAX, "unfinished escape character",
+                                                       &parser->err);
                                return false;
                        }
                        c = *p;
-                       if (ucl_test_character (c, UCL_CHARACTER_ESCAPE)) {
+                       if (ucl_test_character(c, UCL_CHARACTER_ESCAPE)) {
                                if (c == 'u') {
-                                       ucl_chunk_skipc (chunk, p);
-                                       for (i = 0; i < 4 && p < chunk->end; i ++) {
-                                               if (!isxdigit (*p)) {
-                                                       ucl_set_err (parser, UCL_ESYNTAX, "invalid utf escape",
-                                                                       &parser->err);
+                                       ucl_chunk_skipc(chunk, p);
+                                       for (i = 0; i < 4 && p < chunk->end; i++) {
+                                               if (!isxdigit(*p)) {
+                                                       ucl_set_err(parser, UCL_ESYNTAX, "invalid utf escape",
+                                                                               &parser->err);
                                                        return false;
                                                }
-                                               ucl_chunk_skipc (chunk, p);
+                                               ucl_chunk_skipc(chunk, p);
                                        }
                                        if (p >= chunk->end) {
-                                               ucl_set_err (parser, UCL_ESYNTAX,
-                                                               "unfinished escape character",
-                                                               &parser->err);
+                                               ucl_set_err(parser, UCL_ESYNTAX,
+                                                                       "unfinished escape character",
+                                                                       &parser->err);
                                                return false;
                                        }
                                }
                                else {
-                                       ucl_chunk_skipc (chunk, p);
+                                       ucl_chunk_skipc(chunk, p);
                                }
                        }
                        *need_unescape = true;
@@ -1141,21 +1145,21 @@ ucl_lex_json_string (struct ucl_parser *parser,
                        continue;
                }
                else if (c == '"') {
-                       ucl_chunk_skipc (chunk, p);
+                       ucl_chunk_skipc(chunk, p);
                        return true;
                }
-               else if (ucl_test_character (c, UCL_CHARACTER_UCL_UNSAFE)) {
+               else if (ucl_test_character(c, UCL_CHARACTER_UCL_UNSAFE)) {
                        *ucl_escape = true;
                }
                else if (c == '$') {
                        *var_expand = true;
                }
-               ucl_chunk_skipc (chunk, p);
+               ucl_chunk_skipc(chunk, p);
        }
 
-       ucl_set_err (parser, UCL_ESYNTAX,
-                       "no quote at the end of json string",
-                       &parser->err);
+       ucl_set_err(parser, UCL_ESYNTAX,
+                               "no quote at the end of json string",
+                               &parser->err);
        return false;
 }
 
@@ -1167,8 +1171,8 @@ ucl_lex_json_string (struct ucl_parser *parser,
  * @return
  */
 static bool
-ucl_lex_squoted_string (struct ucl_parser *parser,
-               struct ucl_chunk *chunk, bool *need_unescape)
+ucl_lex_squoted_string(struct ucl_parser *parser,
+                                          struct ucl_chunk *chunk, bool *need_unescape)
 {
        const unsigned char *p = chunk->pos;
        unsigned char c;
@@ -1176,68 +1180,67 @@ ucl_lex_squoted_string (struct ucl_parser *parser,
        while (p < chunk->end) {
                c = *p;
                if (c == '\\') {
-                       ucl_chunk_skipc (chunk, p);
+                       ucl_chunk_skipc(chunk, p);
 
                        if (p >= chunk->end) {
-                               ucl_set_err (parser, UCL_ESYNTAX,
-                                               "unfinished escape character",
-                                               &parser->err);
+                               ucl_set_err(parser, UCL_ESYNTAX,
+                                                       "unfinished escape character",
+                                                       &parser->err);
                                return false;
                        }
                        else {
-                               ucl_chunk_skipc (chunk, p);
+                               ucl_chunk_skipc(chunk, p);
                        }
 
                        *need_unescape = true;
                        continue;
                }
                else if (c == '\'') {
-                       ucl_chunk_skipc (chunk, p);
+                       ucl_chunk_skipc(chunk, p);
                        return true;
                }
 
-               ucl_chunk_skipc (chunk, p);
+               ucl_chunk_skipc(chunk, p);
        }
 
-       ucl_set_err (parser, UCL_ESYNTAX,
-                       "no quote at the end of single quoted string",
-                       &parser->err);
+       ucl_set_err(parser, UCL_ESYNTAX,
+                               "no quote at the end of single quoted string",
+                               &parser->err);
        return false;
 }
 
 static void
-ucl_parser_append_elt (struct ucl_parser *parser, ucl_hash_t *cont,
-               ucl_object_t *top,
-               ucl_object_t *elt)
+ucl_parser_append_elt(struct ucl_parser *parser, ucl_hash_t *cont,
+                                         ucl_object_t *top,
+                                         ucl_object_t *elt)
 {
        ucl_object_t *nobj;
 
        if ((parser->flags & UCL_PARSER_NO_IMPLICIT_ARRAYS) == 0) {
                /* Implicit array */
                top->flags |= UCL_OBJECT_MULTIVALUE;
-               DL_APPEND (top, elt);
-               parser->stack->obj->len ++;
+               DL_APPEND(top, elt);
+               parser->stack->obj->len++;
        }
        else {
                if ((top->flags & UCL_OBJECT_MULTIVALUE) != 0) {
                        /* Just add to the explicit array */
-                       ucl_array_append (top, elt);
+                       ucl_array_append(top, elt);
                }
                else {
                        /* Convert to an array */
-                       nobj = ucl_object_typed_new (UCL_ARRAY);
+                       nobj = ucl_object_typed_new(UCL_ARRAY);
                        nobj->key = top->key;
                        nobj->keylen = top->keylen;
                        nobj->flags |= UCL_OBJECT_MULTIVALUE;
-                       ucl_array_append (nobj, top);
-                       ucl_array_append (nobj, elt);
-                       ucl_hash_replace (cont, top, nobj);
+                       ucl_array_append(nobj, top);
+                       ucl_array_append(nobj, elt);
+                       ucl_hash_replace(cont, top, nobj);
                }
        }
 }
 
-bool
-ucl_parser_process_object_element (struct ucl_parser *parser, ucl_object_t *nobj)
+bool ucl_parser_process_object_element(struct ucl_parser *parser, ucl_object_t *nobj)
 {
        ucl_hash_t *container;
        ucl_object_t *tobj = NULL, *cur;
@@ -1245,9 +1248,10 @@ ucl_parser_process_object_element (struct ucl_parser *parser, ucl_object_t *nobj
 
        container = parser->stack->obj->value.ov;
 
-       DL_FOREACH (parser->stack->obj, cur) {
+       DL_FOREACH(parser->stack->obj, cur)
+       {
                if (cur->type == UCL_OBJECT) {
-                       tobj = __DECONST (ucl_object_t *, ucl_hash_search_obj (cur->value.ov, nobj));
+                       tobj = __DECONST(ucl_object_t *, ucl_hash_search_obj(cur->value.ov, nobj));
 
                        if (tobj != NULL) {
                                break;
@@ -1257,18 +1261,18 @@ ucl_parser_process_object_element (struct ucl_parser *parser, ucl_object_t *nobj
 
 
        if (tobj == NULL) {
-               container = ucl_hash_insert_object (container, nobj,
-                               parser->flags & UCL_PARSER_KEY_LOWERCASE);
+               container = ucl_hash_insert_object(container, nobj,
+                                                                                  parser->flags & UCL_PARSER_KEY_LOWERCASE);
                if (container == NULL) {
                        return false;
                }
                nobj->prev = nobj;
                nobj->next = NULL;
-               parser->stack->obj->len ++;
+               parser->stack->obj->len++;
        }
        else {
-               unsigned priold = ucl_object_get_priority (tobj),
-                               prinew = ucl_object_get_priority (nobj);
+               unsigned priold = ucl_object_get_priority(tobj),
+                                prinew = ucl_object_get_priority(nobj);
                switch (parser->chunks->strategy) {
 
                case UCL_DUPLICATE_APPEND:
@@ -1286,7 +1290,7 @@ ucl_parser_process_object_element (struct ucl_parser *parser, ucl_object_t *nobj
                        }
 
                        if (priold == prinew) {
-                               ucl_parser_append_elt (parser, container, tobj, nobj);
+                               ucl_parser_append_elt(parser, container, tobj, nobj);
                        }
                        else if (priold > prinew) {
                                /*
@@ -1294,27 +1298,27 @@ ucl_parser_process_object_element (struct ucl_parser *parser, ucl_object_t *nobj
                                 * that it won't come to any real object
                                 * XXX: rather inefficient approach
                                 */
-                               DL_APPEND (parser->trash_objs, nobj);
+                               DL_APPEND(parser->trash_objs, nobj);
                        }
                        else {
-                               ucl_hash_replace (container, tobj, nobj);
-                               ucl_object_unref (tobj);
+                               ucl_hash_replace(container, tobj, nobj);
+                               ucl_object_unref(tobj);
                        }
 
                        break;
 
                case UCL_DUPLICATE_REWRITE:
                        /* We just rewrite old values regardless of priority */
-                       ucl_hash_replace (container, tobj, nobj);
-                       ucl_object_unref (tobj);
+                       ucl_hash_replace(container, tobj, nobj);
+                       ucl_object_unref(tobj);
 
                        break;
 
                case UCL_DUPLICATE_ERROR:
                        snprintf(errmsg, sizeof(errmsg),
-                                       "duplicate element for key '%s' found",
-                                       nobj->key);
-                       ucl_set_err (parser, UCL_EMERGE, errmsg, &parser->err);
+                                        "duplicate element for key '%s' found",
+                                        nobj->key);
+                       ucl_set_err(parser, UCL_EMERGE, errmsg, &parser->err);
                        return false;
 
                case UCL_DUPLICATE_MERGE:
@@ -1323,11 +1327,11 @@ ucl_parser_process_object_element (struct ucl_parser *parser, ucl_object_t *nobj
                         * Check priority and then perform the merge on the remaining objects
                         */
                        if (tobj->type == UCL_OBJECT || tobj->type == UCL_ARRAY) {
-                               ucl_object_unref (nobj);
+                               ucl_object_unref(nobj);
                                nobj = tobj;
                        }
                        else if (priold == prinew) {
-                               ucl_parser_append_elt (parser, container, tobj, nobj);
+                               ucl_parser_append_elt(parser, container, tobj, nobj);
                        }
                        else if (priold > prinew) {
                                /*
@@ -1335,11 +1339,11 @@ ucl_parser_process_object_element (struct ucl_parser *parser, ucl_object_t *nobj
                                 * that it won't come to any real object
                                 * XXX: rather inefficient approach
                                 */
-                               DL_APPEND (parser->trash_objs, nobj);
+                               DL_APPEND(parser->trash_objs, nobj);
                        }
                        else {
-                               ucl_hash_replace (container, tobj, nobj);
-                               ucl_object_unref (tobj);
+                               ucl_hash_replace(container, tobj, nobj);
+                               ucl_object_unref(tobj);
                        }
                        break;
                }
@@ -1347,7 +1351,7 @@ ucl_parser_process_object_element (struct ucl_parser *parser, ucl_object_t *nobj
 
        parser->stack->obj->value.ov = container;
        parser->cur_obj = nobj;
-       ucl_attach_comment (parser, nobj, false);
+       ucl_attach_comment(parser, nobj, false);
 
        return true;
 }
@@ -1361,21 +1365,21 @@ ucl_parser_process_object_element (struct ucl_parser *parser, ucl_object_t *nobj
  * @return true if a key has been parsed
  */
 static bool
-ucl_parse_key (struct ucl_parser *parser, struct ucl_chunk *chunk,
-               bool *next_key, bool *end_of_object, bool *got_content)
+ucl_parse_key(struct ucl_parser *parser, struct ucl_chunk *chunk,
+                         bool *next_key, bool *end_of_object, bool *got_content)
 {
        const unsigned char *p, *c = NULL, *end, *t;
        const char *key = NULL;
        bool got_quote = false, got_eq = false, got_semicolon = false,
-                       need_unescape = false, ucl_escape = false, var_expand = false,
-                       got_sep = false;
+                need_unescape = false, ucl_escape = false, var_expand = false,
+                got_sep = false;
        ucl_object_t *nobj;
        ssize_t keylen;
 
        p = chunk->pos;
 
        if (*p == '.' && !(parser->flags & UCL_PARSER_DISABLE_MACRO)) {
-               ucl_chunk_skipc (chunk, p);
+               ucl_chunk_skipc(chunk, p);
                parser->prev_state = parser->state;
                parser->state = UCL_STATE_MACRO_NAME;
                *end_of_object = false;
@@ -1386,19 +1390,19 @@ ucl_parse_key (struct ucl_parser *parser, struct ucl_chunk *chunk,
                 * A key must start with alpha, number, '/' or '_' and end with space character
                 */
                if (c == NULL) {
-                       if (chunk->remain >= 2 && ucl_lex_is_comment (p[0], p[1])) {
-                               if (!ucl_skip_comments (parser)) {
+                       if (chunk->remain >= 2 && ucl_lex_is_comment(p[0], p[1])) {
+                               if (!ucl_skip_comments(parser)) {
                                        return false;
                                }
                                p = chunk->pos;
                        }
-                       else if (ucl_test_character (*p, UCL_CHARACTER_WHITESPACE_UNSAFE)) {
-                               ucl_chunk_skipc (chunk, p);
+                       else if (ucl_test_character(*p, UCL_CHARACTER_WHITESPACE_UNSAFE)) {
+                               ucl_chunk_skipc(chunk, p);
                        }
-                       else if (ucl_test_character (*p, UCL_CHARACTER_KEY_START)) {
+                       else if (ucl_test_character(*p, UCL_CHARACTER_KEY_START)) {
                                /* The first symbol */
                                c = p;
-                               ucl_chunk_skipc (chunk, p);
+                               ucl_chunk_skipc(chunk, p);
                                *got_content = true;
                        }
                        else if (*p == '"') {
@@ -1406,7 +1410,7 @@ ucl_parse_key (struct ucl_parser *parser, struct ucl_chunk *chunk,
                                c = p + 1;
                                got_quote = true;
                                *got_content = true;
-                               ucl_chunk_skipc (chunk, p);
+                               ucl_chunk_skipc(chunk, p);
                        }
                        else if (*p == '}') {
                                /* We have actually end of an object */
@@ -1414,38 +1418,38 @@ ucl_parse_key (struct ucl_parser *parser, struct ucl_chunk *chunk,
                                return true;
                        }
                        else if (*p == '.' && !(parser->flags & UCL_PARSER_DISABLE_MACRO)) {
-                               ucl_chunk_skipc (chunk, p);
+                               ucl_chunk_skipc(chunk, p);
                                parser->prev_state = parser->state;
                                parser->state = UCL_STATE_MACRO_NAME;
                                return true;
                        }
                        else {
                                /* Invalid identifier */
-                               ucl_set_err (parser, UCL_ESYNTAX, "key must begin with a letter",
-                                               &parser->err);
+                               ucl_set_err(parser, UCL_ESYNTAX, "key must begin with a letter",
+                                                       &parser->err);
                                return false;
                        }
                }
                else {
                        /* Parse the body of a key */
                        if (!got_quote) {
-                               if (ucl_test_character (*p, UCL_CHARACTER_KEY)) {
+                               if (ucl_test_character(*p, UCL_CHARACTER_KEY)) {
                                        *got_content = true;
-                                       ucl_chunk_skipc (chunk, p);
+                                       ucl_chunk_skipc(chunk, p);
                                }
-                               else if (ucl_test_character (*p, UCL_CHARACTER_KEY_SEP)) {
+                               else if (ucl_test_character(*p, UCL_CHARACTER_KEY_SEP)) {
                                        end = p;
                                        break;
                                }
                                else {
-                                       ucl_set_err (parser, UCL_ESYNTAX, "invalid character in a key",
-                                                       &parser->err);
+                                       ucl_set_err(parser, UCL_ESYNTAX, "invalid character in a key",
+                                                               &parser->err);
                                        return false;
                                }
                        }
                        else {
                                /* We need to parse json like quoted string */
-                               if (!ucl_lex_json_string (parser, chunk, &need_unescape, &ucl_escape, &var_expand)) {
+                               if (!ucl_lex_json_string(parser, chunk, &need_unescape, &ucl_escape, &var_expand)) {
                                        return false;
                                }
                                /* Always escape keys obtained via json */
@@ -1457,7 +1461,7 @@ ucl_parse_key (struct ucl_parser *parser, struct ucl_chunk *chunk,
        }
 
        if (p >= chunk->end && *got_content) {
-               ucl_set_err (parser, UCL_ESYNTAX, "unfinished key", &parser->err);
+               ucl_set_err(parser, UCL_ESYNTAX, "unfinished key", &parser->err);
                return false;
        }
        else if (!*got_content) {
@@ -1466,34 +1470,34 @@ ucl_parse_key (struct ucl_parser *parser, struct ucl_chunk *chunk,
        *end_of_object = false;
        /* We are now at the end of the key, need to parse the rest */
        while (p < chunk->end) {
-               if (ucl_test_character (*p, UCL_CHARACTER_WHITESPACE)) {
-                       ucl_chunk_skipc (chunk, p);
+               if (ucl_test_character(*p, UCL_CHARACTER_WHITESPACE)) {
+                       ucl_chunk_skipc(chunk, p);
                }
                else if (*p == '=') {
                        if (!got_eq && !got_semicolon) {
-                               ucl_chunk_skipc (chunk, p);
+                               ucl_chunk_skipc(chunk, p);
                                got_eq = true;
                        }
                        else {
-                               ucl_set_err (parser, UCL_ESYNTAX, "unexpected '=' character",
-                                               &parser->err);
+                               ucl_set_err(parser, UCL_ESYNTAX, "unexpected '=' character",
+                                                       &parser->err);
                                return false;
                        }
                }
                else if (*p == ':') {
                        if (!got_eq && !got_semicolon) {
-                               ucl_chunk_skipc (chunk, p);
+                               ucl_chunk_skipc(chunk, p);
                                got_semicolon = true;
                        }
                        else {
-                               ucl_set_err (parser, UCL_ESYNTAX, "unexpected ':' character",
-                                               &parser->err);
+                               ucl_set_err(parser, UCL_ESYNTAX, "unexpected ':' character",
+                                                       &parser->err);
                                return false;
                        }
                }
-               else if (chunk->remain >= 2 && ucl_lex_is_comment (p[0], p[1])) {
+               else if (chunk->remain >= 2 && ucl_lex_is_comment(p[0], p[1])) {
                        /* Check for comment */
-                       if (!ucl_skip_comments (parser)) {
+                       if (!ucl_skip_comments(parser)) {
                                return false;
                        }
                        p = chunk->pos;
@@ -1505,7 +1509,7 @@ ucl_parse_key (struct ucl_parser *parser, struct ucl_chunk *chunk,
        }
 
        if (p >= chunk->end && got_content) {
-               ucl_set_err (parser, UCL_ESYNTAX, "unfinished key", &parser->err);
+               ucl_set_err(parser, UCL_ESYNTAX, "unfinished key", &parser->err);
                return false;
        }
 
@@ -1521,8 +1525,8 @@ ucl_parse_key (struct ucl_parser *parser, struct ucl_chunk *chunk,
                 */
                t = p;
                *next_key = false;
-               while (ucl_test_character (*t, UCL_CHARACTER_WHITESPACE)) {
-                       t ++;
+               while (ucl_test_character(*t, UCL_CHARACTER_WHITESPACE)) {
+                       t++;
                }
                /* Check first non-space character after a key */
                if (*t != '{' && *t != '[') {
@@ -1534,33 +1538,33 @@ ucl_parse_key (struct ucl_parser *parser, struct ucl_chunk *chunk,
                                        *next_key = true;
                                        break;
                                }
-                               t ++;
+                               t++;
                        }
                }
        }
 
        /* Create a new object */
-       nobj = ucl_object_new_full (UCL_NULL, parser->chunks->priority);
+       nobj = ucl_object_new_full(UCL_NULL, parser->chunks->priority);
        if (nobj == NULL) {
                return false;
        }
-       keylen = ucl_copy_or_store_ptr (parser, c, &nobj->trash_stack[UCL_TRASH_KEY],
-                       &key, end - c, need_unescape, parser->flags & UCL_PARSER_KEY_LOWERCASE,
-                       false, false);
+       keylen = ucl_copy_or_store_ptr(parser, c, &nobj->trash_stack[UCL_TRASH_KEY],
+                                                                  &key, end - c, need_unescape, parser->flags & UCL_PARSER_KEY_LOWERCASE,
+                                                                  false, false);
        if (keylen == -1) {
-               ucl_object_unref (nobj);
+               ucl_object_unref(nobj);
                return false;
        }
        else if (keylen == 0) {
-               ucl_set_err (parser, UCL_ESYNTAX, "empty keys are not allowed", &parser->err);
-               ucl_object_unref (nobj);
+               ucl_set_err(parser, UCL_ESYNTAX, "empty keys are not allowed", &parser->err);
+               ucl_object_unref(nobj);
                return false;
        }
 
        nobj->key = key;
        nobj->keylen = keylen;
 
-       if (!ucl_parser_process_object_element (parser, nobj)) {
+       if (!ucl_parser_process_object_element(parser, nobj)) {
                return false;
        }
 
@@ -1581,8 +1585,8 @@ ucl_parse_key (struct ucl_parser *parser, struct ucl_chunk *chunk,
  * @return true if a key has been parsed
  */
 static bool
-ucl_parse_string_value (struct ucl_parser *parser,
-               struct ucl_chunk *chunk, bool *var_expand, bool *need_unescape)
+ucl_parse_string_value(struct ucl_parser *parser,
+                                          struct ucl_chunk *chunk, bool *var_expand, bool *need_unescape)
 {
        const unsigned char *p;
        enum {
@@ -1598,25 +1602,25 @@ ucl_parse_string_value (struct ucl_parser *parser,
 
                /* Skip pairs of figure braces */
                if (*p == '{') {
-                       braces[UCL_BRACE_FIGURE][0] ++;
+                       braces[UCL_BRACE_FIGURE][0]++;
                }
                else if (*p == '}') {
-                       braces[UCL_BRACE_FIGURE][1] ++;
+                       braces[UCL_BRACE_FIGURE][1]++;
                        if (braces[UCL_BRACE_FIGURE][1] <= braces[UCL_BRACE_FIGURE][0]) {
                                /* This is not a termination symbol, continue */
-                               ucl_chunk_skipc (chunk, p);
+                               ucl_chunk_skipc(chunk, p);
                                continue;
                        }
                }
                /* Skip pairs of square braces */
                else if (*p == '[') {
-                       braces[UCL_BRACE_SQUARE][0] ++;
+                       braces[UCL_BRACE_SQUARE][0]++;
                }
                else if (*p == ']') {
-                       braces[UCL_BRACE_SQUARE][1] ++;
+                       braces[UCL_BRACE_SQUARE][1]++;
                        if (braces[UCL_BRACE_SQUARE][1] <= braces[UCL_BRACE_SQUARE][0]) {
                                /* This is not a termination symbol, continue */
-                               ucl_chunk_skipc (chunk, p);
+                               ucl_chunk_skipc(chunk, p);
                                continue;
                        }
                }
@@ -1625,17 +1629,17 @@ ucl_parse_string_value (struct ucl_parser *parser,
                }
                else if (*p == '\\') {
                        *need_unescape = true;
-                       ucl_chunk_skipc (chunk, p);
+                       ucl_chunk_skipc(chunk, p);
                        if (p < chunk->end) {
-                               ucl_chunk_skipc (chunk, p);
+                               ucl_chunk_skipc(chunk, p);
                        }
                        continue;
                }
 
-               if (ucl_lex_is_atom_end (*p) || (chunk->remain >= 2 && ucl_lex_is_comment (p[0], p[1]))) {
+               if (ucl_lex_is_atom_end(*p) || (chunk->remain >= 2 && ucl_lex_is_comment(p[0], p[1]))) {
                        break;
                }
-               ucl_chunk_skipc (chunk, p);
+               ucl_chunk_skipc(chunk, p);
        }
 
        return true;
@@ -1652,10 +1656,10 @@ ucl_parse_string_value (struct ucl_parser *parser,
  * @return size of multiline string or 0 in case of error
  */
 static int
-ucl_parse_multiline_string (struct ucl_parser *parser,
-               struct ucl_chunk *chunk, const unsigned char *term,
-               int term_len, unsigned char const **beg,
-               bool *var_expand)
+ucl_parse_multiline_string(struct ucl_parser *parser,
+                                                  struct ucl_chunk *chunk, const unsigned char *term,
+                                                  int term_len, unsigned char const **beg,
+                                                  bool *var_expand)
 {
        const unsigned char *p, *c, *tend;
        bool newline = false;
@@ -1670,11 +1674,11 @@ ucl_parse_multiline_string (struct ucl_parser *parser,
                        if (chunk->end - p < term_len) {
                                return 0;
                        }
-                       else if (memcmp (p, term, term_len) == 0) {
+                       else if (memcmp(p, term, term_len) == 0) {
                                tend = p + term_len;
                                if (*tend != '\n' && *tend != ';' && *tend != ',') {
                                        /* Incomplete terminator */
-                                       ucl_chunk_skipc (chunk, p);
+                                       ucl_chunk_skipc(chunk, p);
                                        continue;
                                }
                                len = p - c;
@@ -1694,14 +1698,14 @@ ucl_parse_multiline_string (struct ucl_parser *parser,
                        }
                        newline = false;
                }
-               ucl_chunk_skipc (chunk, p);
+               ucl_chunk_skipc(chunk, p);
        }
 
        return len;
 }
 
-static inline ucl_object_t*
-ucl_parser_get_container (struct ucl_parser *parser)
+static inline ucl_object_t *
+ucl_parser_get_container(struct ucl_parser *parser)
 {
        ucl_object_t *t, *obj = NULL;
 
@@ -1711,16 +1715,16 @@ ucl_parser_get_container (struct ucl_parser *parser)
 
        if (parser->stack->obj->type == UCL_ARRAY) {
                /* Object must be allocated */
-               obj = ucl_object_new_full (UCL_NULL, parser->chunks->priority);
+               obj = ucl_object_new_full(UCL_NULL, parser->chunks->priority);
                t = parser->stack->obj;
 
-               if (!ucl_array_append (t, obj)) {
-                       ucl_object_unref (obj);
+               if (!ucl_array_append(t, obj)) {
+                       ucl_object_unref(obj);
                        return NULL;
                }
 
                parser->cur_obj = obj;
-               ucl_attach_comment (parser, obj, false);
+               ucl_attach_comment(parser, obj, false);
        }
        else {
                /* Object has been already allocated */
@@ -1737,7 +1741,7 @@ ucl_parser_get_container (struct ucl_parser *parser)
  * @return
  */
 static bool
-ucl_parse_value (struct ucl_parser *parser, struct ucl_chunk *chunk)
+ucl_parse_value(struct ucl_parser *parser, struct ucl_chunk *chunk)
 {
        const unsigned char *p, *c;
        ucl_object_t *obj = NULL;
@@ -1748,12 +1752,12 @@ ucl_parse_value (struct ucl_parser *parser, struct ucl_chunk *chunk)
        p = chunk->pos;
 
        /* Skip any spaces and comments */
-       if (ucl_test_character (*p, UCL_CHARACTER_WHITESPACE_UNSAFE) ||
-                       (chunk->remain >= 2 && ucl_lex_is_comment (p[0], p[1]))) {
-               while (p < chunk->end && ucl_test_character (*p, UCL_CHARACTER_WHITESPACE_UNSAFE)) {
-                       ucl_chunk_skipc (chunk, p);
+       if (ucl_test_character(*p, UCL_CHARACTER_WHITESPACE_UNSAFE) ||
+               (chunk->remain >= 2 && ucl_lex_is_comment(p[0], p[1]))) {
+               while (p < chunk->end && ucl_test_character(*p, UCL_CHARACTER_WHITESPACE_UNSAFE)) {
+                       ucl_chunk_skipc(chunk, p);
                }
-               if (!ucl_skip_comments (parser)) {
+               if (!ucl_skip_comments(parser)) {
                        return false;
                }
                p = chunk->pos;
@@ -1763,24 +1767,24 @@ ucl_parse_value (struct ucl_parser *parser, struct ucl_chunk *chunk)
                c = p;
                switch (*p) {
                case '"':
-                       ucl_chunk_skipc (chunk, p);
+                       ucl_chunk_skipc(chunk, p);
 
-                       if (!ucl_lex_json_string (parser, chunk, &need_unescape, &ucl_escape,
-                                       &var_expand)) {
+                       if (!ucl_lex_json_string(parser, chunk, &need_unescape, &ucl_escape,
+                                                                        &var_expand)) {
                                return false;
                        }
 
-                       obj = ucl_parser_get_container (parser);
+                       obj = ucl_parser_get_container(parser);
                        if (!obj) {
                                return false;
                        }
 
                        str_len = chunk->pos - c - 2;
                        obj->type = UCL_STRING;
-                       if ((str_len = ucl_copy_or_store_ptr (parser, c + 1,
-                                       &obj->trash_stack[UCL_TRASH_VALUE],
-                                       &obj->value.sv, str_len, need_unescape, false,
-                                       var_expand, false)) == -1) {
+                       if ((str_len = ucl_copy_or_store_ptr(parser, c + 1,
+                                                                                                &obj->trash_stack[UCL_TRASH_VALUE],
+                                                                                                &obj->value.sv, str_len, need_unescape, false,
+                                                                                                var_expand, false)) == -1) {
                                return false;
                        }
 
@@ -1790,13 +1794,13 @@ ucl_parse_value (struct ucl_parser *parser, struct ucl_chunk *chunk)
                        return true;
                        break;
                case '\'':
-                       ucl_chunk_skipc (chunk, p);
+                       ucl_chunk_skipc(chunk, p);
 
-                       if (!ucl_lex_squoted_string (parser, chunk, &need_unescape)) {
+                       if (!ucl_lex_squoted_string(parser, chunk, &need_unescape)) {
                                return false;
                        }
 
-                       obj = ucl_parser_get_container (parser);
+                       obj = ucl_parser_get_container(parser);
                        if (!obj) {
                                return false;
                        }
@@ -1805,10 +1809,10 @@ ucl_parse_value (struct ucl_parser *parser, struct ucl_chunk *chunk)
                        obj->type = UCL_STRING;
                        obj->flags |= UCL_OBJECT_SQUOTED;
 
-                       if ((str_len = ucl_copy_or_store_ptr (parser, c + 1,
-                                       &obj->trash_stack[UCL_TRASH_VALUE],
-                                       &obj->value.sv, str_len, need_unescape, false,
-                                       var_expand, true)) == -1) {
+                       if ((str_len = ucl_copy_or_store_ptr(parser, c + 1,
+                                                                                                &obj->trash_stack[UCL_TRASH_VALUE],
+                                                                                                &obj->value.sv, str_len, need_unescape, false,
+                                                                                                var_expand, true)) == -1) {
                                return false;
                        }
 
@@ -1819,17 +1823,17 @@ ucl_parse_value (struct ucl_parser *parser, struct ucl_chunk *chunk)
                        return true;
                        break;
                case '{':
-                       obj = ucl_parser_get_container (parser);
+                       obj = ucl_parser_get_container(parser);
                        if (obj == NULL) {
                                parser->state = UCL_STATE_ERROR;
                                ucl_set_err(parser, UCL_ESYNTAX, "object value must be a part of an object",
-                                       &parser->err);
+                                                       &parser->err);
                                return false;
                        }
                        /* We have a new object */
                        if (parser->stack) {
-                               obj = ucl_parser_add_container (obj, parser, false,
-                                               parser->stack->e.params.level, true);
+                               obj = ucl_parser_add_container(obj, parser, false,
+                                                                                          parser->stack->e.params.level, true);
                        }
                        else {
                                return false;
@@ -1838,22 +1842,22 @@ ucl_parse_value (struct ucl_parser *parser, struct ucl_chunk *chunk)
                                return false;
                        }
 
-                       ucl_chunk_skipc (chunk, p);
+                       ucl_chunk_skipc(chunk, p);
 
                        return true;
                        break;
                case '[':
-                       obj = ucl_parser_get_container (parser);
+                       obj = ucl_parser_get_container(parser);
                        if (obj == NULL) {
                                parser->state = UCL_STATE_ERROR;
                                ucl_set_err(parser, UCL_ESYNTAX, "array value must be a part of an object",
-                                       &parser->err);
+                                                       &parser->err);
                                return false;
                        }
                        /* We have a new array */
                        if (parser->stack) {
-                               obj = ucl_parser_add_container (obj, parser, true,
-                                               parser->stack->e.params.level, true);
+                               obj = ucl_parser_add_container(obj, parser, true,
+                                                                                          parser->stack->e.params.level, true);
                        }
                        else {
                                return false;
@@ -1863,7 +1867,7 @@ ucl_parse_value (struct ucl_parser *parser, struct ucl_chunk *chunk)
                                return false;
                        }
 
-                       ucl_chunk_skipc (chunk, p);
+                       ucl_chunk_skipc(chunk, p);
 
                        return true;
                        break;
@@ -1878,46 +1882,46 @@ ucl_parse_value (struct ucl_parser *parser, struct ucl_chunk *chunk)
                        }
                        break;
                case '<':
-                       obj = ucl_parser_get_container (parser);
+                       obj = ucl_parser_get_container(parser);
                        if (obj == NULL) {
                                parser->state = UCL_STATE_ERROR;
                                ucl_set_err(parser, UCL_ESYNTAX, "multiline value must be a part of an object",
-                                               &parser->err);
+                                                       &parser->err);
                                return false;
                        }
                        /* We have something like multiline value, which must be <<[A-Z]+\n */
                        if (chunk->end - p > 3) {
-                               if (memcmp (p, "<<", 2) == 0) {
+                               if (memcmp(p, "<<", 2) == 0) {
                                        p += 2;
                                        /* We allow only uppercase characters in multiline definitions */
                                        while (p < chunk->end && *p >= 'A' && *p <= 'Z') {
-                                               p ++;
+                                               p++;
                                        }
-                                       if(p == chunk->end) {
-                                               ucl_set_err (parser, UCL_ESYNTAX,
-                                                               "unterminated multiline value", &parser->err);
+                                       if (p == chunk->end) {
+                                               ucl_set_err(parser, UCL_ESYNTAX,
+                                                                       "unterminated multiline value", &parser->err);
                                                return false;
                                        }
-                                       if (*p =='\n') {
+                                       if (*p == '\n') {
                                                /* Set chunk positions and start multiline parsing */
                                                chunk->remain -= p - c + 1;
                                                c += 2;
                                                chunk->pos = p + 1;
                                                chunk->column = 0;
-                                               chunk->line ++;
-                                               if ((str_len = ucl_parse_multiline_string (parser, chunk, c,
-                                                               p - c, &c, &var_expand)) == 0) {
-                                                       ucl_set_err (parser, UCL_ESYNTAX,
-                                                                       "unterminated multiline value", &parser->err);
+                                               chunk->line++;
+                                               if ((str_len = ucl_parse_multiline_string(parser, chunk, c,
+                                                                                                                                 p - c, &c, &var_expand)) == 0) {
+                                                       ucl_set_err(parser, UCL_ESYNTAX,
+                                                                               "unterminated multiline value", &parser->err);
                                                        return false;
                                                }
 
                                                obj->type = UCL_STRING;
                                                obj->flags |= UCL_OBJECT_MULTILINE;
-                                               if ((str_len = ucl_copy_or_store_ptr (parser, c,
-                                                               &obj->trash_stack[UCL_TRASH_VALUE],
-                                                               &obj->value.sv, str_len - 1, false,
-                                                               false, var_expand, false)) == -1) {
+                                               if ((str_len = ucl_copy_or_store_ptr(parser, c,
+                                                                                                                        &obj->trash_stack[UCL_TRASH_VALUE],
+                                                                                                                        &obj->value.sv, str_len - 1, false,
+                                                                                                                        false, var_expand, false)) == -1) {
                                                        return false;
                                                }
                                                obj->len = str_len;
@@ -1931,21 +1935,21 @@ ucl_parse_value (struct ucl_parser *parser, struct ucl_chunk *chunk)
                        /* Fallback to ordinary strings */
                        /* FALLTHRU */
                default:
-parse_string:
+               parse_string:
                        if (obj == NULL) {
-                               obj = ucl_parser_get_container (parser);
+                               obj = ucl_parser_get_container(parser);
                        }
 
                        if (obj == NULL) {
                                parser->state = UCL_STATE_ERROR;
                                ucl_set_err(parser, UCL_ESYNTAX, "value must be a part of an object",
-                                       &parser->err);
+                                                       &parser->err);
                                return false;
                        }
 
                        /* Parse atom */
-                       if (ucl_test_character (*p, UCL_CHARACTER_VALUE_DIGIT_START)) {
-                               if (!ucl_lex_number (parser, chunk, obj)) {
+                       if (ucl_test_character(*p, UCL_CHARACTER_VALUE_DIGIT_START)) {
+                               if (!ucl_lex_number(parser, chunk, obj)) {
                                        if (parser->state == UCL_STATE_ERROR) {
                                                return false;
                                        }
@@ -1957,42 +1961,42 @@ parse_string:
                                /* Fallback to normal string */
                        }
 
-                       if (!ucl_parse_string_value (parser, chunk, &var_expand,
-                                       &need_unescape)) {
+                       if (!ucl_parse_string_value(parser, chunk, &var_expand,
+                                                                               &need_unescape)) {
                                return false;
                        }
                        /* Cut trailing spaces */
                        stripped_spaces = 0;
-                       while (ucl_test_character (*(chunk->pos - 1 - stripped_spaces),
-                                       UCL_CHARACTER_WHITESPACE)) {
-                               stripped_spaces ++;
+                       while (ucl_test_character(*(chunk->pos - 1 - stripped_spaces),
+                                                                         UCL_CHARACTER_WHITESPACE)) {
+                               stripped_spaces++;
                        }
                        str_len = chunk->pos - c - stripped_spaces;
                        if (str_len <= 0) {
-                               ucl_set_err (parser, UCL_ESYNTAX, "string value must not be empty",
-                                               &parser->err);
+                               ucl_set_err(parser, UCL_ESYNTAX, "string value must not be empty",
+                                                       &parser->err);
                                return false;
                        }
-                       else if (str_len == 4 && memcmp (c, "null", 4) == 0) {
+                       else if (str_len == 4 && memcmp(c, "null", 4) == 0) {
                                obj->len = 0;
                                obj->type = UCL_NULL;
                        }
-                       else if (str_len == 3 && memcmp (c, "nan", 3) == 0) {
+                       else if (str_len == 3 && memcmp(c, "nan", 3) == 0) {
                                obj->len = 0;
                                obj->type = UCL_FLOAT;
                                obj->value.dv = NAN;
                        }
-                       else if (str_len == 3 && memcmp (c, "inf", 3) == 0) {
+                       else if (str_len == 3 && memcmp(c, "inf", 3) == 0) {
                                obj->len = 0;
                                obj->type = UCL_FLOAT;
                                obj->value.dv = INFINITY;
                        }
-                       else if (!ucl_maybe_parse_boolean (obj, c, str_len)) {
+                       else if (!ucl_maybe_parse_boolean(obj, c, str_len)) {
                                obj->type = UCL_STRING;
-                               if ((str_len = ucl_copy_or_store_ptr (parser, c,
-                                               &obj->trash_stack[UCL_TRASH_VALUE],
-                                               &obj->value.sv, str_len, need_unescape,
-                                               false, var_expand, false)) == -1) {
+                               if ((str_len = ucl_copy_or_store_ptr(parser, c,
+                                                                                                        &obj->trash_stack[UCL_TRASH_VALUE],
+                                                                                                        &obj->value.sv, str_len, need_unescape,
+                                                                                                        false, var_expand, false)) == -1) {
                                        return false;
                                }
                                obj->len = str_len;
@@ -2015,7 +2019,7 @@ parse_string:
  * @return
  */
 static bool
-ucl_parse_after_value (struct ucl_parser *parser, struct ucl_chunk *chunk)
+ucl_parse_after_value(struct ucl_parser *parser, struct ucl_chunk *chunk)
 {
        const unsigned char *p;
        bool got_sep = false;
@@ -2024,48 +2028,53 @@ ucl_parse_after_value (struct ucl_parser *parser, struct ucl_chunk *chunk)
        p = chunk->pos;
 
        while (p < chunk->end) {
-               if (ucl_test_character (*p, UCL_CHARACTER_WHITESPACE)) {
+               if (ucl_test_character(*p, UCL_CHARACTER_WHITESPACE)) {
                        /* Skip whitespaces */
-                       ucl_chunk_skipc (chunk, p);
+                       ucl_chunk_skipc(chunk, p);
                }
-               else if (chunk->remain >= 2 && ucl_lex_is_comment (p[0], p[1])) {
+               else if (chunk->remain >= 2 && ucl_lex_is_comment(p[0], p[1])) {
                        /* Skip comment */
-                       if (!ucl_skip_comments (parser)) {
+                       if (!ucl_skip_comments(parser)) {
                                return false;
                        }
                        /* Treat comment as a separator */
                        got_sep = true;
                        p = chunk->pos;
                }
-               else if (ucl_test_character (*p, UCL_CHARACTER_VALUE_END)) {
+               else if (ucl_test_character(*p, UCL_CHARACTER_VALUE_END)) {
                        if (*p == '}' || *p == ']') {
                                if (parser->stack == NULL) {
-                                       ucl_set_err (parser, UCL_ESYNTAX,
-                                                       "end of array or object detected without corresponding start",
-                                                       &parser->err);
+                                       ucl_set_err(parser, UCL_ESYNTAX,
+                                                               "end of array or object detected without corresponding start",
+                                                               &parser->err);
                                        return false;
                                }
                                if ((*p == '}' && parser->stack->obj->type == UCL_OBJECT) ||
-                                               (*p == ']' && parser->stack->obj->type == UCL_ARRAY)) {
+                                       (*p == ']' && parser->stack->obj->type == UCL_ARRAY)) {
 
                                        /* Pop all nested objects from a stack */
                                        st = parser->stack;
 
                                        if (!(st->e.params.flags & UCL_STACK_HAS_OBRACE)) {
                                                parser->err_code = UCL_EUNPAIRED;
-                                               ucl_create_err (&parser->err,
-                                                               "%s:%d object closed with } is not opened with { at line %d",
-                                                               chunk->fname ? chunk->fname : "memory",
-                                                               parser->chunks->line, st->e.params.line);
+                                               ucl_create_err(&parser->err,
+                                                                          "%s:%d object closed with } is not opened with { at line %d",
+                                                                          chunk->fname ? chunk->fname : "memory",
+                                                                          parser->chunks->line, st->e.params.line);
 
                                                return false;
                                        }
 
-                                       parser->stack = st->next;
-                                       UCL_FREE (sizeof (struct ucl_stack), st);
+                                       if ((st->e.params.flags & UCL_STACK_AUTOMATIC)) {
+                                               st->e.params.flags = 0;
+                                       }
+                                       else {
+                                               parser->stack = st->next;
+                                               UCL_FREE(sizeof(struct ucl_stack), st);
+                                       }
 
                                        if (parser->cur_obj) {
-                                               ucl_attach_comment (parser, parser->cur_obj, true);
+                                               ucl_attach_comment(parser, parser->cur_obj, true);
                                        }
 
                                        while (parser->stack != NULL) {
@@ -2081,13 +2090,13 @@ ucl_parse_after_value (struct ucl_parser *parser, struct ucl_chunk *chunk)
 
                                                parser->stack = st->next;
                                                parser->cur_obj = st->obj;
-                                               UCL_FREE (sizeof (struct ucl_stack), st);
+                                               UCL_FREE(sizeof(struct ucl_stack), st);
                                        }
                                }
                                else {
-                                       ucl_set_err (parser, UCL_ESYNTAX,
-                                                       "unexpected terminating symbol detected",
-                                                       &parser->err);
+                                       ucl_set_err(parser, UCL_ESYNTAX,
+                                                               "unexpected terminating symbol detected",
+                                                               &parser->err);
                                        return false;
                                }
 
@@ -2096,21 +2105,21 @@ ucl_parse_after_value (struct ucl_parser *parser, struct ucl_chunk *chunk)
                                        return true;
                                }
                                else {
-                                       ucl_chunk_skipc (chunk, p);
+                                       ucl_chunk_skipc(chunk, p);
                                }
                                got_sep = true;
                        }
                        else {
                                /* Got a separator */
                                got_sep = true;
-                               ucl_chunk_skipc (chunk, p);
+                               ucl_chunk_skipc(chunk, p);
                        }
                }
                else {
                        /* Anything else */
                        if (!got_sep) {
-                               ucl_set_err (parser, UCL_ESYNTAX, "delimiter is missing",
-                                               &parser->err);
+                               ucl_set_err(parser, UCL_ESYNTAX, "delimiter is missing",
+                                                       &parser->err);
                                return false;
                        }
                        return true;
@@ -2121,8 +2130,8 @@ ucl_parse_after_value (struct ucl_parser *parser, struct ucl_chunk *chunk)
 }
 
 static bool
-ucl_skip_macro_as_comment (struct ucl_parser *parser,
-               struct ucl_chunk *chunk)
+ucl_skip_macro_as_comment(struct ucl_parser *parser,
+                                                 struct ucl_chunk *chunk)
 {
        const unsigned char *p, *c;
        enum {
@@ -2133,7 +2142,8 @@ ucl_skip_macro_as_comment (struct ucl_parser *parser,
                macro_has_backslash,
                macro_has_sqbrace,
                macro_save
-       } state = macro_skip_start, prev_state = macro_skip_start;
+       } state = macro_skip_start,
+         prev_state = macro_skip_start;
 
        p = chunk->pos;
        c = chunk->pos;
@@ -2141,15 +2151,15 @@ ucl_skip_macro_as_comment (struct ucl_parser *parser,
        while (p < chunk->end) {
                switch (state) {
                case macro_skip_start:
-                       if (!ucl_test_character (*p, UCL_CHARACTER_WHITESPACE)) {
+                       if (!ucl_test_character(*p, UCL_CHARACTER_WHITESPACE)) {
                                state = macro_has_symbols;
                        }
-                       else if (ucl_test_character (*p, UCL_CHARACTER_WHITESPACE_UNSAFE)) {
+                       else if (ucl_test_character(*p, UCL_CHARACTER_WHITESPACE_UNSAFE)) {
                                state = macro_save;
                                continue;
                        }
 
-                       ucl_chunk_skipc (chunk, p);
+                       ucl_chunk_skipc(chunk, p);
                        break;
 
                case macro_has_symbols:
@@ -2167,7 +2177,7 @@ ucl_skip_macro_as_comment (struct ucl_parser *parser,
                                continue;
                        }
 
-                       ucl_chunk_skipc (chunk, p);
+                       ucl_chunk_skipc(chunk, p);
                        break;
 
                case macro_has_obrace:
@@ -2179,7 +2189,7 @@ ucl_skip_macro_as_comment (struct ucl_parser *parser,
                                state = macro_has_symbols;
                        }
 
-                       ucl_chunk_skipc (chunk, p);
+                       ucl_chunk_skipc(chunk, p);
                        break;
 
                case macro_has_sqbrace:
@@ -2191,7 +2201,7 @@ ucl_skip_macro_as_comment (struct ucl_parser *parser,
                                state = macro_save;
                        }
 
-                       ucl_chunk_skipc (chunk, p);
+                       ucl_chunk_skipc(chunk, p);
                        break;
 
                case macro_has_quote:
@@ -2203,17 +2213,17 @@ ucl_skip_macro_as_comment (struct ucl_parser *parser,
                                state = macro_save;
                        }
 
-                       ucl_chunk_skipc (chunk, p);
+                       ucl_chunk_skipc(chunk, p);
                        break;
 
                case macro_has_backslash:
                        state = prev_state;
-                       ucl_chunk_skipc (chunk, p);
+                       ucl_chunk_skipc(chunk, p);
                        break;
 
                case macro_save:
                        if (parser->flags & UCL_PARSER_SAVE_COMMENTS) {
-                               ucl_save_comment (parser, c, p - c);
+                               ucl_save_comment(parser, c, p - c);
                        }
 
                        return true;
@@ -2233,9 +2243,9 @@ ucl_skip_macro_as_comment (struct ucl_parser *parser,
  * @return
  */
 static bool
-ucl_parse_macro_value (struct ucl_parser *parser,
-               struct ucl_chunk *chunk, struct ucl_macro *macro,
-               unsigned char const **macro_start, size_t *macro_len)
+ucl_parse_macro_value(struct ucl_parser *parser,
+                                         struct ucl_chunk *chunk, struct ucl_macro *macro,
+                                         unsigned char const **macro_start, size_t *macro_len)
 {
        const unsigned char *p, *c;
        bool need_unescape = false, ucl_escape = false, var_expand = false;
@@ -2246,8 +2256,8 @@ ucl_parse_macro_value (struct ucl_parser *parser,
        case '"':
                /* We have macro value encoded in quotes */
                c = p;
-               ucl_chunk_skipc (chunk, p);
-               if (!ucl_lex_json_string (parser, chunk, &need_unescape, &ucl_escape, &var_expand)) {
+               ucl_chunk_skipc(chunk, p);
+               if (!ucl_lex_json_string(parser, chunk, &need_unescape, &ucl_escape, &var_expand)) {
                        return false;
                }
 
@@ -2257,11 +2267,11 @@ ucl_parse_macro_value (struct ucl_parser *parser,
                break;
        case '{':
                /* We got a multiline macro body */
-               ucl_chunk_skipc (chunk, p);
+               ucl_chunk_skipc(chunk, p);
                /* Skip spaces at the beginning */
                while (p < chunk->end) {
-                       if (ucl_test_character (*p, UCL_CHARACTER_WHITESPACE_UNSAFE)) {
-                               ucl_chunk_skipc (chunk, p);
+                       if (ucl_test_character(*p, UCL_CHARACTER_WHITESPACE_UNSAFE)) {
+                               ucl_chunk_skipc(chunk, p);
                        }
                        else {
                                break;
@@ -2272,20 +2282,20 @@ ucl_parse_macro_value (struct ucl_parser *parser,
                        if (*p == '}') {
                                break;
                        }
-                       ucl_chunk_skipc (chunk, p);
+                       ucl_chunk_skipc(chunk, p);
                }
                *macro_start = c;
                *macro_len = p - c;
-               ucl_chunk_skipc (chunk, p);
+               ucl_chunk_skipc(chunk, p);
                break;
        default:
                /* Macro is not enclosed in quotes or braces */
                c = p;
                while (p < chunk->end) {
-                       if (ucl_lex_is_atom_end (*p)) {
+                       if (ucl_lex_is_atom_end(*p)) {
                                break;
                        }
-                       ucl_chunk_skipc (chunk, p);
+                       ucl_chunk_skipc(chunk, p);
                }
                *macro_start = c;
                *macro_len = p - c;
@@ -2295,10 +2305,10 @@ ucl_parse_macro_value (struct ucl_parser *parser,
        /* We are at the end of a macro */
        /* Skip ';' and space characters and return to previous state */
        while (p < chunk->end) {
-               if (!ucl_test_character (*p, UCL_CHARACTER_WHITESPACE_UNSAFE) && *p != ';') {
+               if (!ucl_test_character(*p, UCL_CHARACTER_WHITESPACE_UNSAFE) && *p != ';') {
                        break;
                }
-               ucl_chunk_skipc (chunk, p);
+               ucl_chunk_skipc(chunk, p);
        }
        return true;
 }
@@ -2310,8 +2320,8 @@ ucl_parse_macro_value (struct ucl_parser *parser,
  * @return
  */
 static ucl_object_t *
-ucl_parse_macro_arguments (struct ucl_parser *parser,
-               struct ucl_chunk *chunk)
+ucl_parse_macro_arguments(struct ucl_parser *parser,
+                                                 struct ucl_chunk *chunk)
 {
        ucl_object_t *res = NULL;
        struct ucl_parser *params_parser;
@@ -2331,7 +2341,7 @@ ucl_parse_macro_arguments (struct ucl_parser *parser,
        }
 
        /* Set begin and start */
-       ucl_chunk_skipc (chunk, p);
+       ucl_chunk_skipc(chunk, p);
        c = p;
 
        while ((p) < (chunk)->end) {
@@ -2339,10 +2349,10 @@ ucl_parse_macro_arguments (struct ucl_parser *parser,
                case 0:
                        /* Parse symbols and check for '(', ')' and '"' */
                        if (*p == '(') {
-                               obraces ++;
+                               obraces++;
                        }
                        else if (*p == ')') {
-                               ebraces ++;
+                               ebraces++;
                        }
                        else if (*p == '"') {
                                state = 1;
@@ -2352,13 +2362,13 @@ ucl_parse_macro_arguments (struct ucl_parser *parser,
                                state = 99;
                        }
                        else {
-                               args_len ++;
+                               args_len++;
                        }
                        /* Check overflow */
                        if (chunk->remain == 0) {
                                goto restore_chunk;
                        }
-                       ucl_chunk_skipc (chunk, p);
+                       ucl_chunk_skipc(chunk, p);
                        break;
                case 1:
                        /* We have quote character, so skip all but quotes */
@@ -2368,23 +2378,23 @@ ucl_parse_macro_arguments (struct ucl_parser *parser,
                        if (chunk->remain == 0) {
                                goto restore_chunk;
                        }
-                       args_len ++;
-                       ucl_chunk_skipc (chunk, p);
+                       args_len++;
+                       ucl_chunk_skipc(chunk, p);
                        break;
                case 99:
                        /*
                         * We have read the full body of arguments, so we need to parse and set
                         * object from that
                         */
-                       params_parser = ucl_parser_new (parser->flags);
-                       if (!ucl_parser_add_chunk (params_parser, c, args_len)) {
-                               ucl_set_err (parser, UCL_ESYNTAX, "macro arguments parsing error",
-                                               &parser->err);
+                       params_parser = ucl_parser_new(parser->flags);
+                       if (!ucl_parser_add_chunk(params_parser, c, args_len)) {
+                               ucl_set_err(parser, UCL_ESYNTAX, "macro arguments parsing error",
+                                                       &parser->err);
                        }
                        else {
-                               res = ucl_parser_get_object (params_parser);
+                               res = ucl_parser_get_object(params_parser);
                        }
-                       ucl_parser_free (params_parser);
+                       ucl_parser_free(params_parser);
 
                        return res;
 
@@ -2403,20 +2413,21 @@ restore_chunk:
        return NULL;
 }
 
-#define SKIP_SPACES_COMMENTS(parser, chunk, p) do {                                                            \
-       while ((p) < (chunk)->end) {                                                                                            \
-               if (!ucl_test_character (*(p), UCL_CHARACTER_WHITESPACE_UNSAFE)) {              \
-                       if ((chunk)->remain >= 2 && ucl_lex_is_comment ((p)[0], (p)[1])) {      \
-                               if (!ucl_skip_comments (parser)) {                                                              \
-                                       return false;                                                                                           \
-                               }                                                                                                                               \
-                               p = (chunk)->pos;                                                                                               \
-                       }                                                                                                                                       \
-                       break;                                                                                                                          \
-               }                                                                                                                                               \
-               ucl_chunk_skipc (chunk, p);                                                                                             \
-       }                                                                                                                                                       \
-} while(0)
+#define SKIP_SPACES_COMMENTS(parser, chunk, p)                                    \
+       do {                                                                          \
+               while ((p) < (chunk)->end) {                                              \
+                       if (!ucl_test_character(*(p), UCL_CHARACTER_WHITESPACE_UNSAFE)) {     \
+                               if ((chunk)->remain >= 2 && ucl_lex_is_comment((p)[0], (p)[1])) { \
+                                       if (!ucl_skip_comments(parser)) {                             \
+                                               return false;                                             \
+                                       }                                                             \
+                                       p = (chunk)->pos;                                             \
+                               }                                                                 \
+                               break;                                                            \
+                       }                                                                     \
+                       ucl_chunk_skipc(chunk, p);                                            \
+               }                                                                         \
+       } while (0)
 
 /**
  * Handle the main states of rcl parser
@@ -2424,7 +2435,7 @@ restore_chunk:
  * @return true if chunk has been parsed and false in case of error
  */
 static bool
-ucl_state_machine (struct ucl_parser *parser)
+ucl_state_machine(struct ucl_parser *parser)
 {
        ucl_object_t *obj, *macro_args;
        struct ucl_chunk *chunk = parser->chunks;
@@ -2447,7 +2458,7 @@ ucl_state_machine (struct ucl_parser *parser)
                         * if we got [ or { correspondingly or can just treat new data as
                         * a key of newly created object
                         */
-                       if (!ucl_skip_comments (parser)) {
+                       if (!ucl_skip_comments(parser)) {
                                parser->prev_state = parser->state;
                                parser->state = UCL_STATE_ERROR;
                                return false;
@@ -2456,9 +2467,9 @@ ucl_state_machine (struct ucl_parser *parser)
                                bool seen_obrace = false;
 
                                /* Skip any spaces */
-                               while (p < chunk->end && ucl_test_character (*p,
-                                               UCL_CHARACTER_WHITESPACE_UNSAFE)) {
-                                       ucl_chunk_skipc (chunk, p);
+                               while (p < chunk->end && ucl_test_character(*p,
+                                                                                                                       UCL_CHARACTER_WHITESPACE_UNSAFE)) {
+                                       ucl_chunk_skipc(chunk, p);
                                }
 
                                p = chunk->pos;
@@ -2466,13 +2477,13 @@ ucl_state_machine (struct ucl_parser *parser)
                                if (p < chunk->end) {
                                        if (*p == '[') {
                                                parser->state = UCL_STATE_VALUE;
-                                               ucl_chunk_skipc (chunk, p);
+                                               ucl_chunk_skipc(chunk, p);
                                                seen_obrace = true;
                                        }
                                        else {
 
                                                if (*p == '{') {
-                                                       ucl_chunk_skipc (chunk, p);
+                                                       ucl_chunk_skipc(chunk, p);
                                                        parser->state = UCL_STATE_KEY_OBRACE;
                                                        seen_obrace = true;
                                                }
@@ -2484,12 +2495,12 @@ ucl_state_machine (struct ucl_parser *parser)
 
                                if (parser->top_obj == NULL) {
                                        if (parser->state == UCL_STATE_VALUE) {
-                                               obj = ucl_parser_add_container (NULL, parser, true, 0,
-                                                               seen_obrace);
+                                               obj = ucl_parser_add_container(NULL, parser, true, 0,
+                                                                                                          seen_obrace);
                                        }
                                        else {
-                                               obj = ucl_parser_add_container (NULL, parser, false, 0,
-                                                               seen_obrace);
+                                               obj = ucl_parser_add_container(NULL, parser, false, 0,
+                                                                                                          seen_obrace);
                                        }
 
                                        if (obj == NULL) {
@@ -2499,14 +2510,15 @@ ucl_state_machine (struct ucl_parser *parser)
                                        parser->top_obj = obj;
                                        parser->cur_obj = obj;
                                }
-
                        }
                        break;
-               case UCL_STATE_KEY:
                case UCL_STATE_KEY_OBRACE:
+                       parser->stack->e.params.flags |= UCL_STACK_HAS_OBRACE | UCL_STACK_AUTOMATIC;
+                       /* FALLTHROUGHT */
+               case UCL_STATE_KEY:
                        /* Skip any spaces */
-                       while (p < chunk->end && ucl_test_character (*p, UCL_CHARACTER_WHITESPACE_UNSAFE)) {
-                               ucl_chunk_skipc (chunk, p);
+                       while (p < chunk->end && ucl_test_character(*p, UCL_CHARACTER_WHITESPACE_UNSAFE)) {
+                               ucl_chunk_skipc(chunk, p);
                        }
                        if (p == chunk->end || *p == '}') {
                                /* We have the end of an object */
@@ -2515,8 +2527,9 @@ ucl_state_machine (struct ucl_parser *parser)
                        }
                        if (parser->stack == NULL) {
                                /* No objects are on stack, but we want to parse a key */
-                               ucl_set_err (parser, UCL_ESYNTAX, "top object is finished but the parser "
-                                               "expects a key", &parser->err);
+                               ucl_set_err(parser, UCL_ESYNTAX, "top object is finished but the parser "
+                                                                                                "expects a key",
+                                                       &parser->err);
                                parser->prev_state = parser->state;
                                parser->state = UCL_STATE_ERROR;
                                return false;
@@ -2524,7 +2537,7 @@ ucl_state_machine (struct ucl_parser *parser)
 
                        got_content = false;
 
-                       if (!ucl_parse_key (parser, chunk, &next_key, &end_of_object, &got_content)) {
+                       if (!ucl_parse_key(parser, chunk, &next_key, &end_of_object, &got_content)) {
                                parser->prev_state = parser->state;
                                parser->state = UCL_STATE_ERROR;
                                return false;
@@ -2538,11 +2551,11 @@ ucl_state_machine (struct ucl_parser *parser)
                        else if (parser->state != UCL_STATE_MACRO_NAME) {
                                if (next_key && parser->stack->obj->type == UCL_OBJECT) {
                                        /* Parse more keys and nest objects accordingly */
-                                       obj = ucl_parser_add_container (parser->cur_obj,
-                                                       parser,
-                                                       false,
-                                                       parser->stack->e.params.level + 1,
-                                                       parser->state == UCL_STATE_KEY_OBRACE);
+                                       obj = ucl_parser_add_container(parser->cur_obj,
+                                                                                                  parser,
+                                                                                                  false,
+                                                                                                  parser->stack->e.params.level + 1,
+                                                                                                  parser->state == UCL_STATE_KEY_OBRACE);
                                        if (obj == NULL) {
                                                return false;
                                        }
@@ -2559,7 +2572,7 @@ ucl_state_machine (struct ucl_parser *parser)
                        break;
                case UCL_STATE_VALUE:
                        /* We need to check what we do have */
-                       if (!parser->cur_obj || !ucl_parse_value (parser, chunk)) {
+                       if (!parser->cur_obj || !ucl_parse_value(parser, chunk)) {
                                parser->prev_state = parser->state;
                                parser->state = UCL_STATE_ERROR;
                                return false;
@@ -2568,7 +2581,7 @@ ucl_state_machine (struct ucl_parser *parser)
                        p = chunk->pos;
                        break;
                case UCL_STATE_AFTER_VALUE:
-                       if (!ucl_parse_after_value (parser, chunk)) {
+                       if (!ucl_parse_after_value(parser, chunk)) {
                                parser->prev_state = parser->state;
                                parser->state = UCL_STATE_ERROR;
                                return false;
@@ -2592,13 +2605,13 @@ ucl_state_machine (struct ucl_parser *parser)
                        break;
                case UCL_STATE_MACRO_NAME:
                        if (parser->flags & UCL_PARSER_DISABLE_MACRO) {
-                               if (!ucl_skip_macro_as_comment (parser, chunk)) {
+                               if (!ucl_skip_macro_as_comment(parser, chunk)) {
                                        /* We have invalid macro */
-                                       ucl_create_err (&parser->err,
-                                                       "error at %s:%d at column %d: invalid macro",
-                                                       chunk->fname ? chunk->fname : "memory",
-                                                       chunk->line,
-                                                       chunk->column);
+                                       ucl_create_err(&parser->err,
+                                                                  "error at %s:%d at column %d: invalid macro",
+                                                                  chunk->fname ? chunk->fname : "memory",
+                                                                  chunk->line,
+                                                                  chunk->column);
                                        parser->state = UCL_STATE_ERROR;
                                        return false;
                                }
@@ -2608,25 +2621,25 @@ ucl_state_machine (struct ucl_parser *parser)
                                }
                        }
                        else {
-                               if (!ucl_test_character (*p, UCL_CHARACTER_WHITESPACE_UNSAFE) &&
-                                               *p != '(') {
-                                       ucl_chunk_skipc (chunk, p);
+                               if (!ucl_test_character(*p, UCL_CHARACTER_WHITESPACE_UNSAFE) &&
+                                       *p != '(') {
+                                       ucl_chunk_skipc(chunk, p);
                                }
                                else {
                                        if (c != NULL && p - c > 0) {
                                                /* We got macro name */
                                                macro_len = (size_t) (p - c);
-                                               HASH_FIND (hh, parser->macroes, c, macro_len, macro);
+                                               HASH_FIND(hh, parser->macroes, c, macro_len, macro);
                                                if (macro == NULL) {
-                                                       ucl_create_err (&parser->err,
-                                                                       "error at %s:%d at column %d: "
-                                                                       "unknown macro: '%.*s', character: '%c'",
-                                                                       chunk->fname ? chunk->fname : "memory",
-                                                                       chunk->line,
-                                                                       chunk->column,
-                                                                       (int) (p - c),
-                                                                       c,
-                                                                       *chunk->pos);
+                                                       ucl_create_err(&parser->err,
+                                                                                  "error at %s:%d at column %d: "
+                                                                                  "unknown macro: '%.*s', character: '%c'",
+                                                                                  chunk->fname ? chunk->fname : "memory",
+                                                                                  chunk->line,
+                                                                                  chunk->column,
+                                                                                  (int) (p - c),
+                                                                                  c,
+                                                                                  *chunk->pos);
                                                        parser->state = UCL_STATE_ERROR;
                                                        return false;
                                                }
@@ -2636,11 +2649,11 @@ ucl_state_machine (struct ucl_parser *parser)
                                        }
                                        else {
                                                /* We have invalid macro name */
-                                               ucl_create_err (&parser->err,
-                                                               "error at %s:%d at column %d: invalid macro name",
-                                                               chunk->fname ? chunk->fname : "memory",
-                                                               chunk->line,
-                                                               chunk->column);
+                                               ucl_create_err(&parser->err,
+                                                                          "error at %s:%d at column %d: invalid macro name",
+                                                                          chunk->fname ? chunk->fname : "memory",
+                                                                          chunk->line,
+                                                                          chunk->column);
                                                parser->state = UCL_STATE_ERROR;
                                                return false;
                                        }
@@ -2649,7 +2662,7 @@ ucl_state_machine (struct ucl_parser *parser)
                        break;
                case UCL_STATE_MACRO:
                        if (*chunk->pos == '(') {
-                               macro_args = ucl_parse_macro_arguments (parser, chunk);
+                               macro_args = ucl_parse_macro_arguments(parser, chunk);
                                p = chunk->pos;
                                if (macro_args) {
                                        SKIP_SPACES_COMMENTS(parser, chunk, p);
@@ -2658,46 +2671,46 @@ ucl_state_machine (struct ucl_parser *parser)
                        else {
                                macro_args = NULL;
                        }
-                       if (!ucl_parse_macro_value (parser, chunk, macro,
-                                       &macro_start, &macro_len)) {
+                       if (!ucl_parse_macro_value(parser, chunk, macro,
+                                                                          &macro_start, &macro_len)) {
                                parser->prev_state = parser->state;
                                parser->state = UCL_STATE_ERROR;
                                return false;
                        }
-                       macro_len = ucl_expand_variable (parser, &macro_escaped,
-                                       macro_start, macro_len);
+                       macro_len = ucl_expand_variable(parser, &macro_escaped,
+                                                                                       macro_start, macro_len);
                        parser->state = parser->prev_state;
 
                        if (macro_escaped == NULL && macro != NULL) {
                                if (macro->is_context) {
-                                       ret = macro->h.context_handler (macro_start, macro_len,
-                                                       macro_args,
-                                                       parser->top_obj,
-                                                       macro->ud);
+                                       ret = macro->h.context_handler(macro_start, macro_len,
+                                                                                                  macro_args,
+                                                                                                  parser->top_obj,
+                                                                                                  macro->ud);
                                }
                                else {
-                                       ret = macro->h.handler (macro_start, macro_len, macro_args,
-                                                       macro->ud);
+                                       ret = macro->h.handler(macro_start, macro_len, macro_args,
+                                                                                  macro->ud);
                                }
                        }
                        else if (macro != NULL) {
                                if (macro->is_context) {
-                                       ret = macro->h.context_handler (macro_escaped, macro_len,
-                                                       macro_args,
-                                                       parser->top_obj,
-                                                       macro->ud);
+                                       ret = macro->h.context_handler(macro_escaped, macro_len,
+                                                                                                  macro_args,
+                                                                                                  parser->top_obj,
+                                                                                                  macro->ud);
                                }
                                else {
-                                       ret = macro->h.handler (macro_escaped, macro_len, macro_args,
-                                               macro->ud);
+                                       ret = macro->h.handler(macro_escaped, macro_len, macro_args,
+                                                                                  macro->ud);
                                }
 
-                               UCL_FREE (macro_len + 1, macro_escaped);
+                               UCL_FREE(macro_len + 1, macro_escaped);
                        }
                        else {
                                ret = false;
-                               ucl_set_err (parser, UCL_EINTERNAL,
-                                               "internal error: parser has macro undefined", &parser->err);
+                               ucl_set_err(parser, UCL_EINTERNAL,
+                                                       "internal error: parser has macro undefined", &parser->err);
                        }
 
                        /*
@@ -2707,7 +2720,7 @@ ucl_state_machine (struct ucl_parser *parser)
                        p = chunk->pos;
 
                        if (macro_args) {
-                               ucl_object_unref (macro_args);
+                               ucl_object_unref(macro_args);
                        }
 
                        if (!ret) {
@@ -2718,8 +2731,8 @@ ucl_state_machine (struct ucl_parser *parser)
                        /* Already in the error state */
                        return false;
                default:
-                       ucl_set_err (parser, UCL_EINTERNAL,
-                                       "internal error: parser is in an unknown state", &parser->err);
+                       ucl_set_err(parser, UCL_EINTERNAL,
+                                               "internal error: parser is in an unknown state", &parser->err);
                        parser->state = UCL_STATE_ERROR;
                        return false;
                }
@@ -2727,16 +2740,16 @@ ucl_state_machine (struct ucl_parser *parser)
 
        if (parser->last_comment) {
                if (parser->cur_obj) {
-                       ucl_attach_comment (parser, parser->cur_obj, true);
+                       ucl_attach_comment(parser, parser->cur_obj, true);
                }
                else if (parser->stack && parser->stack->obj) {
-                       ucl_attach_comment (parser, parser->stack->obj, true);
+                       ucl_attach_comment(parser, parser->stack->obj, true);
                }
                else if (parser->top_obj) {
-                       ucl_attach_comment (parser, parser->top_obj, true);
+                       ucl_attach_comment(parser, parser->top_obj, true);
                }
                else {
-                       ucl_object_unref (parser->last_comment);
+                       ucl_object_unref(parser->last_comment);
                }
        }
 
@@ -2744,19 +2757,20 @@ ucl_state_machine (struct ucl_parser *parser)
                struct ucl_stack *st;
                bool has_error = false;
 
-               LL_FOREACH (parser->stack, st) {
+               LL_FOREACH(parser->stack, st)
+               {
                        if (st->chunk != parser->chunks) {
                                break; /* Not our chunk, give up */
                        }
                        if (st->e.params.flags & UCL_STACK_HAS_OBRACE) {
                                if (parser->err == NULL) {
-                                       utstring_new (parser->err);
+                                       utstring_new(parser->err);
                                }
 
-                               utstring_printf (parser->err, "%s:%d unmatched open brace at %d; ",
-                                               chunk->fname ? chunk->fname : "memory",
-                                               parser->chunks->line,
-                                               st->e.params.line);
+                               utstring_printf(parser->err, "%s:%d unmatched open brace at %d; ",
+                                                               chunk->fname ? chunk->fname : "memory",
+                                                               parser->chunks->line,
+                                                               st->e.params.line);
 
                                has_error = true;
                        }
@@ -2772,22 +2786,23 @@ ucl_state_machine (struct ucl_parser *parser)
        return true;
 }
 
-#define UPRM_SAFE(fn, a, b, c, el) do { \
-               if (!fn(a, b, c, a)) \
-                       goto el; \
+#define UPRM_SAFE(fn, a, b, c, el) \
+       do {                           \
+               if (!fn(a, b, c, a))       \
+                       goto el;               \
        } while (0)
 
-struct ucl_parser*
-ucl_parser_new (int flags)
+struct ucl_parser *
+ucl_parser_new(int flags)
 {
        struct ucl_parser *parser;
 
-       parser = UCL_ALLOC (sizeof (struct ucl_parser));
+       parser = UCL_ALLOC(sizeof(struct ucl_parser));
        if (parser == NULL) {
                return NULL;
        }
 
-       memset (parser, 0, sizeof (struct ucl_parser));
+       memset(parser, 0, sizeof(struct ucl_parser));
 
        UPRM_SAFE(ucl_parser_register_macro, parser, "include", ucl_include_handler, e0);
        UPRM_SAFE(ucl_parser_register_macro, parser, "try_include", ucl_try_include_handler, e0);
@@ -2800,12 +2815,12 @@ ucl_parser_new (int flags)
        parser->includepaths = NULL;
 
        if (flags & UCL_PARSER_SAVE_COMMENTS) {
-               parser->comments = ucl_object_typed_new (UCL_OBJECT);
+               parser->comments = ucl_object_typed_new(UCL_OBJECT);
        }
 
        if (!(flags & UCL_PARSER_NO_FILEVARS)) {
                /* Initial assumption about filevars */
-               ucl_parser_set_filevars (parser, NULL, false);
+               ucl_parser_set_filevars(parser, NULL, false);
        }
 
        return parser;
@@ -2814,8 +2829,7 @@ e0:
        return NULL;
 }
 
-bool
-ucl_parser_set_default_priority (struct ucl_parser *parser, unsigned prio)
+bool ucl_parser_set_default_priority(struct ucl_parser *parser, unsigned prio)
 {
        if (parser == NULL) {
                return false;
@@ -2826,8 +2840,7 @@ ucl_parser_set_default_priority (struct ucl_parser *parser, unsigned prio)
        return true;
 }
 
-int
-ucl_parser_get_default_priority (struct ucl_parser *parser)
+int ucl_parser_get_default_priority(struct ucl_parser *parser)
 {
        if (parser == NULL) {
                return -1;
@@ -2836,9 +2849,8 @@ ucl_parser_get_default_priority (struct ucl_parser *parser)
        return parser->default_priority;
 }
 
-bool
-ucl_parser_register_macro (struct ucl_parser *parser, const char *macro,
-               ucl_macro_handler handler, void* ud)
+bool ucl_parser_register_macro(struct ucl_parser *parser, const char *macro,
+                                                          ucl_macro_handler handler, void *ud)
 {
        struct ucl_macro *new;
 
@@ -2846,26 +2858,25 @@ ucl_parser_register_macro (struct ucl_parser *parser, const char *macro,
                return false;
        }
 
-       new = UCL_ALLOC (sizeof (struct ucl_macro));
+       new = UCL_ALLOC(sizeof(struct ucl_macro));
        if (new == NULL) {
                return false;
        }
 
-       memset (new, 0, sizeof (struct ucl_macro));
+       memset(new, 0, sizeof(struct ucl_macro));
        new->h.handler = handler;
-       new->name = strdup (macro);
+       new->name = strdup(macro);
        if (new->name == NULL) {
-               UCL_FREE (sizeof (struct ucl_macro), new);
+               UCL_FREE(sizeof(struct ucl_macro), new);
                return false;
        }
        new->ud = ud;
-       HASH_ADD_KEYPTR (hh, parser->macroes, new->name, strlen (new->name), new);
+       HASH_ADD_KEYPTR(hh, parser->macroes, new->name, strlen(new->name), new);
        return true;
 }
 
-bool
-ucl_parser_register_context_macro (struct ucl_parser *parser, const char *macro,
-               ucl_context_macro_handler handler, void* ud)
+bool ucl_parser_register_context_macro(struct ucl_parser *parser, const char *macro,
+                                                                          ucl_context_macro_handler handler, void *ud)
 {
        struct ucl_macro *new;
 
@@ -2873,27 +2884,26 @@ ucl_parser_register_context_macro (struct ucl_parser *parser, const char *macro,
                return false;
        }
 
-       new = UCL_ALLOC (sizeof (struct ucl_macro));
+       new = UCL_ALLOC(sizeof(struct ucl_macro));
        if (new == NULL) {
                return false;
        }
 
-       memset (new, 0, sizeof (struct ucl_macro));
+       memset(new, 0, sizeof(struct ucl_macro));
        new->h.context_handler = handler;
-       new->name = strdup (macro);
+       new->name = strdup(macro);
        if (new->name == NULL) {
-               UCL_FREE (sizeof (struct ucl_macro), new);
+               UCL_FREE(sizeof(struct ucl_macro), new);
                return false;
        }
        new->ud = ud;
        new->is_context = true;
-       HASH_ADD_KEYPTR (hh, parser->macroes, new->name, strlen (new->name), new);
+       HASH_ADD_KEYPTR(hh, parser->macroes, new->name, strlen(new->name), new);
        return true;
 }
 
-void
-ucl_parser_register_variable (struct ucl_parser *parser, const char *var,
-               const char *value)
+void ucl_parser_register_variable(struct ucl_parser *parser, const char *var,
+                                                                 const char *value)
 {
        struct ucl_variable *new = NULL, *cur;
 
@@ -2902,8 +2912,9 @@ ucl_parser_register_variable (struct ucl_parser *parser, const char *var,
        }
 
        /* Find whether a variable already exists */
-       LL_FOREACH (parser->variables, cur) {
-               if (strcmp (cur->var, var) == 0) {
+       LL_FOREACH(parser->variables, cur)
+       {
+               if (strcmp(cur->var, var) == 0) {
                        new = cur;
                        break;
                }
@@ -2913,10 +2924,10 @@ ucl_parser_register_variable (struct ucl_parser *parser, const char *var,
 
                if (new != NULL) {
                        /* Remove variable */
-                       DL_DELETE (parser->variables, new);
-                       free (new->var);
-                       free (new->value);
-                       UCL_FREE (sizeof (struct ucl_variable), new);
+                       DL_DELETE(parser->variables, new);
+                       free(new->var);
+                       free(new->value);
+                       UCL_FREE(sizeof(struct ucl_variable), new);
                }
                else {
                        /* Do nothing */
@@ -2925,38 +2936,36 @@ ucl_parser_register_variable (struct ucl_parser *parser, const char *var,
        }
        else {
                if (new == NULL) {
-                       new = UCL_ALLOC (sizeof (struct ucl_variable));
+                       new = UCL_ALLOC(sizeof(struct ucl_variable));
                        if (new == NULL) {
                                return;
                        }
-                       memset (new, 0, sizeof (struct ucl_variable));
-                       new->var = strdup (var);
-                       new->var_len = strlen (var);
-                       new->value = strdup (value);
-                       new->value_len = strlen (value);
+                       memset(new, 0, sizeof(struct ucl_variable));
+                       new->var = strdup(var);
+                       new->var_len = strlen(var);
+                       new->value = strdup(value);
+                       new->value_len = strlen(value);
 
-                       DL_APPEND (parser->variables, new);
+                       DL_APPEND(parser->variables, new);
                }
                else {
-                       free (new->value);
-                       new->value = strdup (value);
-                       new->value_len = strlen (value);
+                       free(new->value);
+                       new->value = strdup(value);
+                       new->value_len = strlen(value);
                }
        }
 }
 
-void
-ucl_parser_set_variables_handler (struct ucl_parser *parser,
-               ucl_variable_handler handler, void *ud)
+void ucl_parser_set_variables_handler(struct ucl_parser *parser,
+                                                                         ucl_variable_handler handler, void *ud)
 {
        parser->var_handler = handler;
        parser->var_data = ud;
 }
 
-bool
-ucl_parser_add_chunk_full (struct ucl_parser *parser, const unsigned char *data,
-               size_t len, unsigned priority, enum ucl_duplicate_strategy strat,
-               enum ucl_parse_type parse_type)
+bool ucl_parser_add_chunk_full(struct ucl_parser *parser, const unsigned char *data,
+                                                          size_t len, unsigned priority, enum ucl_duplicate_strategy strat,
+                                                          enum ucl_parse_type parse_type)
 {
        struct ucl_chunk *chunk;
        struct ucl_parser_special_handler *special_handler;
@@ -2966,43 +2975,44 @@ ucl_parser_add_chunk_full (struct ucl_parser *parser, const unsigned char *data,
        }
 
        if (data == NULL && len != 0) {
-               ucl_create_err (&parser->err, "invalid chunk added");
+               ucl_create_err(&parser->err, "invalid chunk added");
                return false;
        }
 
        if (parser->state != UCL_STATE_ERROR) {
-               chunk = UCL_ALLOC (sizeof (struct ucl_chunk));
+               chunk = UCL_ALLOC(sizeof(struct ucl_chunk));
                if (chunk == NULL) {
-                       ucl_create_err (&parser->err, "cannot allocate chunk structure");
+                       ucl_create_err(&parser->err, "cannot allocate chunk structure");
                        return false;
                }
 
-               memset (chunk, 0, sizeof (*chunk));
+               memset(chunk, 0, sizeof(*chunk));
 
                /* Apply all matching handlers from the first to the last */
-               LL_FOREACH (parser->special_handlers, special_handler) {
+               LL_FOREACH(parser->special_handlers, special_handler)
+               {
                        if ((special_handler->flags & UCL_SPECIAL_HANDLER_PREPROCESS_ALL) ||
-                                       (len >= special_handler->magic_len &&
-                                        memcmp (data, special_handler->magic, special_handler->magic_len) == 0)) {
+                               (len >= special_handler->magic_len &&
+                                memcmp(data, special_handler->magic, special_handler->magic_len) == 0)) {
                                unsigned char *ndata = NULL;
                                size_t nlen = 0;
 
-                               if (!special_handler->handler (parser, data, len, &ndata, &nlen,
-                                               special_handler->user_data)) {
-                                       UCL_FREE(sizeof (struct ucl_chunk), chunk);
-                                       ucl_create_err (&parser->err, "call for external handler failed");
+                               if (!special_handler->handler(parser, data, len, &ndata, &nlen,
+                                                                                         special_handler->user_data)) {
+                                       UCL_FREE(sizeof(struct ucl_chunk), chunk);
+                                       ucl_create_err(&parser->err, "call for external handler failed");
 
                                        return false;
                                }
 
                                struct ucl_parser_special_handler_chain *nchain;
-                               nchain = UCL_ALLOC (sizeof (*nchain));
+                               nchain = UCL_ALLOC(sizeof(*nchain));
                                nchain->begin = ndata;
                                nchain->len = nlen;
                                nchain->special_handler = special_handler;
 
                                /* Free order is reversed */
-                               LL_PREPEND (chunk->special_handlers, nchain);
+                               LL_PREPEND(chunk->special_handlers, nchain);
 
                                data = ndata;
                                len = nlen;
@@ -3033,15 +3043,15 @@ ucl_parser_add_chunk_full (struct ucl_parser *parser, const unsigned char *data,
                chunk->parse_type = parse_type;
 
                if (parser->cur_file) {
-                       chunk->fname = strdup (parser->cur_file);
+                       chunk->fname = strdup(parser->cur_file);
                }
 
-               LL_PREPEND (parser->chunks, chunk);
-               parser->recursion ++;
+               LL_PREPEND(parser->chunks, chunk);
+               parser->recursion++;
 
                if (parser->recursion > UCL_MAX_RECURSION) {
-                       ucl_create_err (&parser->err, "maximum include nesting limit is reached: %d",
-                                       parser->recursion);
+                       ucl_create_err(&parser->err, "maximum include nesting limit is reached: %d",
+                                                  parser->recursion);
                        return false;
                }
 
@@ -3050,11 +3060,11 @@ ucl_parser_add_chunk_full (struct ucl_parser *parser, const unsigned char *data,
                        switch (parse_type) {
                        default:
                        case UCL_PARSE_UCL:
-                               return ucl_state_machine (parser);
+                               return ucl_state_machine(parser);
                        case UCL_PARSE_MSGPACK:
-                               return ucl_parse_msgpack (parser);
+                               return ucl_parse_msgpack(parser);
                        case UCL_PARSE_CSEXP:
-                               return ucl_parse_csexp (parser);
+                               return ucl_parse_csexp(parser);
                        }
                }
                else {
@@ -3064,46 +3074,43 @@ ucl_parser_add_chunk_full (struct ucl_parser *parser, const unsigned char *data,
                                 * In case of empty object, create one to indicate that we've
                                 * read something
                                 */
-                               parser->top_obj = ucl_object_new_full (UCL_OBJECT, priority);
+                               parser->top_obj = ucl_object_new_full(UCL_OBJECT, priority);
                        }
 
                        return true;
                }
        }
 
-       ucl_create_err (&parser->err, "a parser is in an invalid state");
+       ucl_create_err(&parser->err, "a parser is in an invalid state");
 
        return false;
 }
 
-bool
-ucl_parser_add_chunk_priority (struct ucl_parser *parser,
-               const unsigned char *data, size_t len, unsigned priority)
+bool ucl_parser_add_chunk_priority(struct ucl_parser *parser,
+                                                                  const unsigned char *data, size_t len, unsigned priority)
 {
        /* We dereference parser, so this check is essential */
        if (parser == NULL) {
                return false;
        }
 
-       return ucl_parser_add_chunk_full (parser, data, len,
-                               priority, UCL_DUPLICATE_APPEND, UCL_PARSE_UCL);
+       return ucl_parser_add_chunk_full(parser, data, len,
+                                                                        priority, UCL_DUPLICATE_APPEND, UCL_PARSE_UCL);
 }
 
-bool
-ucl_parser_add_chunk (struct ucl_parser *parser, const unsigned char *data,
-               size_t len)
+bool ucl_parser_add_chunk(struct ucl_parser *parser, const unsigned char *data,
+                                                 size_t len)
 {
        if (parser == NULL) {
                return false;
        }
 
-       return ucl_parser_add_chunk_full (parser, data, len,
-                       parser->default_priority, UCL_DUPLICATE_APPEND, UCL_PARSE_UCL);
+       return ucl_parser_add_chunk_full(parser, data, len,
+                                                                        parser->default_priority, UCL_DUPLICATE_APPEND, UCL_PARSE_UCL);
 }
 
-bool
-ucl_parser_insert_chunk (struct ucl_parser *parser, const unsigned char *data,
-               size_t len)
+bool ucl_parser_insert_chunk(struct ucl_parser *parser, const unsigned char *data,
+                                                        size_t len)
 {
        if (parser == NULL || parser->top_obj == NULL) {
                return false;
@@ -3120,15 +3127,15 @@ ucl_parser_insert_chunk (struct ucl_parser *parser, const unsigned char *data,
                parser->stack->e.params.level = parser->stack->next->e.params.level;
        }
 
-       res = ucl_parser_add_chunk_full (parser, data, len, parser->chunks->priority,
-                                       parser->chunks->strategy, parser->chunks->parse_type);
+       res = ucl_parser_add_chunk_full(parser, data, len, parser->chunks->priority,
+                                                                       parser->chunks->strategy, parser->chunks->parse_type);
 
        /* Remove chunk from the stack */
        chunk = parser->chunks;
        if (chunk != NULL) {
                parser->chunks = chunk->next;
-               ucl_chunk_free (chunk);
-               parser->recursion --;
+               ucl_chunk_free(chunk);
+               parser->recursion--;
        }
 
        parser->state = state;
@@ -3136,47 +3143,44 @@ ucl_parser_insert_chunk (struct ucl_parser *parser, const unsigned char *data,
        return res;
 }
 
-bool
-ucl_parser_add_string_priority (struct ucl_parser *parser, const char *data,
-               size_t len, unsigned priority)
+bool ucl_parser_add_string_priority(struct ucl_parser *parser, const char *data,
+                                                                       size_t len, unsigned priority)
 {
        if (data == NULL) {
-               ucl_create_err (&parser->err, "invalid string added");
+               ucl_create_err(&parser->err, "invalid string added");
                return false;
        }
        if (len == 0) {
-               len = strlen (data);
+               len = strlen(data);
        }
 
-       return ucl_parser_add_chunk_priority (parser,
-                       (const unsigned char *)data, len, priority);
+       return ucl_parser_add_chunk_priority(parser,
+                                                                                (const unsigned char *) data, len, priority);
 }
 
-bool
-ucl_parser_add_string (struct ucl_parser *parser, const char *data,
-               size_t len)
+bool ucl_parser_add_string(struct ucl_parser *parser, const char *data,
+                                                  size_t len)
 {
        if (parser == NULL) {
                return false;
        }
 
-       return ucl_parser_add_string_priority (parser,
-                       (const unsigned char *)data, len, parser->default_priority);
+       return ucl_parser_add_string_priority(parser,
+                                                                                 (const unsigned char *) data, len, parser->default_priority);
 }
 
-bool
-ucl_set_include_path (struct ucl_parser *parser, ucl_object_t *paths)
+bool ucl_set_include_path(struct ucl_parser *parser, ucl_object_t *paths)
 {
        if (parser == NULL || paths == NULL || paths->type != UCL_ARRAY) {
                return false;
        }
 
        if (parser->includepaths == NULL) {
-               parser->includepaths = ucl_object_copy (paths);
+               parser->includepaths = ucl_object_copy(paths);
        }
        else {
-               ucl_object_unref (parser->includepaths);
-               parser->includepaths = ucl_object_copy (paths);
+               ucl_object_unref(parser->includepaths);
+               parser->includepaths = ucl_object_copy(paths);
        }
 
        if (parser->includepaths == NULL) {
@@ -3186,17 +3190,17 @@ ucl_set_include_path (struct ucl_parser *parser, ucl_object_t *paths)
        return true;
 }
 
-unsigned char ucl_parser_chunk_peek (struct ucl_parser *parser)
+unsigned char ucl_parser_chunk_peek(struct ucl_parser *parser)
 {
        if (parser == NULL || parser->chunks == NULL || parser->chunks->pos == NULL || parser->chunks->end == NULL ||
                parser->chunks->pos == parser->chunks->end) {
                return 0;
        }
 
-       return( *parser->chunks->pos );
+       return (*parser->chunks->pos);
 }
 
-bool ucl_parser_chunk_skip (struct ucl_parser *parser)
+bool ucl_parser_chunk_skip(struct ucl_parser *parser)
 {
        if (parser == NULL || parser->chunks == NULL || parser->chunks->pos == NULL || parser->chunks->end == NULL ||
                parser->chunks->pos == parser->chunks->end) {
@@ -3204,13 +3208,13 @@ bool ucl_parser_chunk_skip (struct ucl_parser *parser)
        }
 
        const unsigned char *p = parser->chunks->pos;
-       ucl_chunk_skipc( parser->chunks, p );
-       if( parser->chunks->pos != NULL ) return true;
+       ucl_chunk_skipc(parser->chunks, p);
+       if (parser->chunks->pos != NULL) return true;
        return false;
 }
 
-ucl_object_t*
-ucl_parser_get_current_stack_object (struct ucl_parser *parser, unsigned int depth)
+ucl_object_t *
+ucl_parser_get_current_stack_object(struct ucl_parser *parser, unsigned int depth)
 {
        ucl_object_t *obj;
 
@@ -3219,21 +3223,17 @@ ucl_parser_get_current_stack_object (struct ucl_parser *parser, unsigned int dep
        }
 
        struct ucl_stack *stack = parser->stack;
-       if(stack == NULL || stack->obj == NULL || ucl_object_type (stack->obj) != UCL_OBJECT)
-       {
+       if (stack == NULL || stack->obj == NULL || ucl_object_type(stack->obj) != UCL_OBJECT) {
                return NULL;
        }
 
-       for( unsigned int i = 0; i < depth; ++i )
-       {
+       for (unsigned int i = 0; i < depth; ++i) {
                stack = stack->next;
-               if(stack == NULL || stack->obj == NULL || ucl_object_type (stack->obj) != UCL_OBJECT)
-               {
+               if (stack == NULL || stack->obj == NULL || ucl_object_type(stack->obj) != UCL_OBJECT) {
                        return NULL;
                }
        }
 
-       obj = ucl_object_ref (stack->obj);
+       obj = ucl_object_ref(stack->obj);
        return obj;
 }
-