Reformatted code consistently with astyle.

15 files changed, 605 insertions, 574 deletions

diff --git a/src/blocks.c b/src/blocks.c
index 6a89312..315ddff 100644
--- a/src/blocks.c
+++ b/src/blocks.c
@@ -20,11 +20,11 @@
 
 static void
 S_parser_feed(cmark_parser *parser, const unsigned char *buffer, size_t len,
-	      bool eof);
+              bool eof);
 
 static void
 S_process_line(cmark_parser *parser, const unsigned char *buffer,
-	       size_t bytes);
+               size_t bytes);
 
 static cmark_node* make_block(cmark_node_type tag, int start_line, int start_column)
 {
@@ -88,13 +88,13 @@ static bool is_blank(cmark_strbuf *s, int offset)
 {
 	while (offset < s->size) {
 		switch (s->ptr[offset]) {
-			case '\n':
-				return true;
-			case ' ':
-				offset++;
-				break;
-			default:
-				return false;
+		case '\n':
+			return true;
+		case ' ':
+			offset++;
+			break;
+		default:
+			return false;
 		}
 	}
 
@@ -104,16 +104,16 @@ static bool is_blank(cmark_strbuf *s, int offset)
 static inline bool can_contain(cmark_node_type parent_type, cmark_node_type child_type)
 {
 	return ( parent_type == NODE_DOCUMENT ||
-			parent_type == NODE_BLOCK_QUOTE ||
-			parent_type == NODE_ITEM ||
-			(parent_type == NODE_LIST && child_type == NODE_ITEM) );
+	         parent_type == NODE_BLOCK_QUOTE ||
+	         parent_type == NODE_ITEM ||
+	         (parent_type == NODE_LIST && child_type == NODE_ITEM) );
 }
 
 static inline bool accepts_lines(cmark_node_type block_type)
 {
 	return (block_type == NODE_PARAGRAPH ||
-		block_type == NODE_HEADER ||
-		block_type == NODE_CODE_BLOCK);
+	        block_type == NODE_HEADER ||
+	        block_type == NODE_CODE_BLOCK);
 }
 
 static void add_line(cmark_node* cmark_node, cmark_chunk *ch, int offset)
@@ -199,96 +199,96 @@ finalize(cmark_parser *parser, cmark_node* b)
 		b->end_line = parser->line_number;
 		b->end_column = parser->last_line_length;
 	} else if (b->type == NODE_DOCUMENT ||
-	    (b->type == NODE_CODE_BLOCK && b->as.code.fenced) ||
-	    (b->type == NODE_HEADER && b->as.header.setext)) {
+	           (b->type == NODE_CODE_BLOCK && b->as.code.fenced) ||
+	           (b->type == NODE_HEADER && b->as.header.setext)) {
 		b->end_line = parser->line_number;
 		b->end_column = parser->curline->size -
-		    (parser->curline->ptr[parser->curline->size - 1] == '\n' ?
-			 1 : 0);
+		                (parser->curline->ptr[parser->curline->size - 1] == '\n' ?
+		                 1 : 0);
 	} else {
 		b->end_line = parser->line_number - 1;
 		b->end_column = parser->last_line_length;
 	}
 
 	switch (b->type) {
-		case NODE_PARAGRAPH:
-			while (cmark_strbuf_at(&b->string_content, 0) == '[' &&
-					(pos = cmark_parse_reference_inline(&b->string_content, parser->refmap))) {
+	case NODE_PARAGRAPH:
+		while (cmark_strbuf_at(&b->string_content, 0) == '[' &&
+		       (pos = cmark_parse_reference_inline(&b->string_content, parser->refmap))) {
 
-				cmark_strbuf_drop(&b->string_content, pos);
-			}
-			if (is_blank(&b->string_content, 0)) {
-				// remove blank node (former reference def)
-				cmark_node_free(b);
-			}
-			break;
+			cmark_strbuf_drop(&b->string_content, pos);
+		}
+		if (is_blank(&b->string_content, 0)) {
+			// remove blank node (former reference def)
+			cmark_node_free(b);
+		}
+		break;
 
-		case NODE_CODE_BLOCK:
-			if (!b->as.code.fenced) { // indented code
-				remove_trailing_blank_lines(&b->string_content);
-				cmark_strbuf_putc(&b->string_content, '\n');
-			} else {
+	case NODE_CODE_BLOCK:
+		if (!b->as.code.fenced) { // indented code
+			remove_trailing_blank_lines(&b->string_content);
+			cmark_strbuf_putc(&b->string_content, '\n');
+		} else {
 
-				// first line of contents becomes info
-				firstlinelen = cmark_strbuf_strchr(&b->string_content, '\n', 0);
+			// first line of contents becomes info
+			firstlinelen = cmark_strbuf_strchr(&b->string_content, '\n', 0);
 
-				cmark_strbuf tmp = GH_BUF_INIT;
-				houdini_unescape_html_f(
-					&tmp,
-					b->string_content.ptr,
-					firstlinelen
-					);
-				cmark_strbuf_trim(&tmp);
-				cmark_strbuf_unescape(&tmp);
-				b->as.code.info = cmark_chunk_buf_detach(&tmp);
+			cmark_strbuf tmp = GH_BUF_INIT;
+			houdini_unescape_html_f(
+			    &tmp,
+			    b->string_content.ptr,
+			    firstlinelen
+			);
+			cmark_strbuf_trim(&tmp);
+			cmark_strbuf_unescape(&tmp);
+			b->as.code.info = cmark_chunk_buf_detach(&tmp);
 
-				cmark_strbuf_drop(&b->string_content, firstlinelen + 1);
-			}
-			b->as.code.literal = cmark_chunk_buf_detach(&b->string_content);
-			break;
+			cmark_strbuf_drop(&b->string_content, firstlinelen + 1);
+		}
+		b->as.code.literal = cmark_chunk_buf_detach(&b->string_content);
+		break;
 
-	        case NODE_HTML:
-			b->as.literal = cmark_chunk_buf_detach(&b->string_content);
-			break;
+	case NODE_HTML:
+		b->as.literal = cmark_chunk_buf_detach(&b->string_content);
+		break;
 
-		case NODE_LIST: // determine tight/loose status
-			b->as.list.tight = true; // tight by default
-			item = b->first_child;
+	case NODE_LIST: // determine tight/loose status
+		b->as.list.tight = true; // tight by default
+		item = b->first_child;
 
-			while (item) {
-				// check for non-final non-empty list item ending with blank line:
-				if (item->last_line_blank && item->next) {
+		while (item) {
+			// check for non-final non-empty list item ending with blank line:
+			if (item->last_line_blank && item->next) {
+				b->as.list.tight = false;
+				break;
+			}
+			// recurse into children of list item, to see if there are
+			// spaces between them:
+			subitem = item->first_child;
+			while (subitem) {
+				if (ends_with_blank_line(subitem) &&
+				    (item->next || subitem->next)) {
 					b->as.list.tight = false;
 					break;
 				}
-				// recurse into children of list item, to see if there are
-				// spaces between them:
-				subitem = item->first_child;
-				while (subitem) {
-					if (ends_with_blank_line(subitem) &&
-							(item->next || subitem->next)) {
-						b->as.list.tight = false;
-						break;
-					}
-					subitem = subitem->next;
-				}
-				if (!(b->as.list.tight)) {
-					break;
-				}
-				item = item->next;
+				subitem = subitem->next;
 			}
+			if (!(b->as.list.tight)) {
+				break;
+			}
+			item = item->next;
+		}
 
-			break;
+		break;
 
-		default:
-			break;
+	default:
+		break;
 	}
 	return parent;
 }
 
 // Add a cmark_node as child of another.  Return pointer to child.
 static cmark_node* add_child(cmark_parser *parser, cmark_node* parent,
-		cmark_node_type block_type, int start_column)
+                             cmark_node_type block_type, int start_column)
 {
 	assert(parent);
 
@@ -403,9 +403,9 @@ static int parse_list_marker(cmark_chunk *input, int pos, cmark_list **dataptr)
 static int lists_match(cmark_list *list_data, cmark_list *item_data)
 {
 	return (list_data->list_type == item_data->list_type &&
-			list_data->delimiter == item_data->delimiter &&
-			// list_data->marker_offset == item_data.marker_offset &&
-			list_data->bullet_char == item_data->bullet_char);
+	        list_data->delimiter == item_data->delimiter &&
+	        // list_data->marker_offset == item_data.marker_offset &&
+	        list_data->bullet_char == item_data->bullet_char);
 }
 
 static cmark_node *finalize_document(cmark_parser *parser)
@@ -460,23 +460,21 @@ cmark_parser_feed(cmark_parser *parser, const char *buffer, size_t len)
 
 static void
 S_parser_feed(cmark_parser *parser, const unsigned char *buffer, size_t len,
-	      bool eof)
+              bool eof)
 {
 	const unsigned char *end = buffer + len;
 
 	while (buffer < end) {
 		const unsigned char *eol
-			= (const unsigned char *)memchr(buffer, '\n',
-							end - buffer);
+		    = (const unsigned char *)memchr(buffer, '\n',
+		                                    end - buffer);
 		size_t line_len;
 
 		if (eol) {
 			line_len = eol + 1 - buffer;
-		}
-		else if (eof) {
+		} else if (eof) {
 			line_len = end - buffer;
-		}
-		else {
+		} else {
 			cmark_strbuf_put(parser->linebuf, buffer, end - buffer);
 			break;
 		}
@@ -484,10 +482,9 @@ S_parser_feed(cmark_parser *parser, const unsigned char *buffer, size_t len,
 		if (parser->linebuf->size > 0) {
 			cmark_strbuf_put(parser->linebuf, buffer, line_len);
 			S_process_line(parser, parser->linebuf->ptr,
-				       parser->linebuf->size);
+			               parser->linebuf->size);
 			cmark_strbuf_clear(parser->linebuf);
-		}
-		else {
+		} else {
 			S_process_line(parser, buffer, line_len);
 		}
 
@@ -572,9 +569,9 @@ S_process_line(cmark_parser *parser, const unsigned char *buffer, size_t bytes)
 		} else if (container->type == NODE_ITEM) {
 
 			if (indent >= container->as.list.marker_offset +
-					container->as.list.padding) {
+			    container->as.list.padding) {
 				offset += container->as.list.marker_offset +
-					container->as.list.padding;
+				          container->as.list.padding;
 			} else if (blank) {
 				offset = first_nonspace;
 			} else {
@@ -639,7 +636,7 @@ S_process_line(cmark_parser *parser, const unsigned char *buffer, size_t bytes)
 
 	// unless last matched container is code cmark_node, try new container starts:
 	while (container->type != NODE_CODE_BLOCK &&
-			container->type != NODE_HTML) {
+	       container->type != NODE_HTML) {
 
 		first_nonspace = offset;
 		while (peek_at(&input, first_nonspace) == ' ')
@@ -700,10 +697,10 @@ S_process_line(cmark_parser *parser, const unsigned char *buffer, size_t bytes)
 			// note, we don't adjust offset because the tag is part of the text
 
 		} else if (container->type == NODE_PARAGRAPH &&
-				(lev = scan_setext_header_line(&input, first_nonspace)) &&
-				// check that there is only one line in the paragraph:
-				cmark_strbuf_strrchr(&container->string_content, '\n',
-					cmark_strbuf_len(&container->string_content) - 2) < 0) {
+		           (lev = scan_setext_header_line(&input, first_nonspace)) &&
+		           // check that there is only one line in the paragraph:
+		           cmark_strbuf_strrchr(&container->string_content, '\n',
+		                                cmark_strbuf_len(&container->string_content) - 2) < 0) {
 
 			container->type = NODE_HEADER;
 			container->as.header.level = lev;
@@ -711,7 +708,7 @@ S_process_line(cmark_parser *parser, const unsigned char *buffer, size_t bytes)
 			offset = input.len - 1;
 
 		} else if (!(container->type == NODE_PARAGRAPH && !all_matched) &&
-				(matched = scan_hrule(&input, first_nonspace))) {
+		           (matched = scan_hrule(&input, first_nonspace))) {
 
 			// it's only now that we know the line is not part of a setext header:
 			container = add_child(parser, container, NODE_HRULE, first_nonspace + 1);
@@ -743,16 +740,16 @@ S_process_line(cmark_parser *parser, const unsigned char *buffer, size_t bytes)
 			data->marker_offset = indent;
 
 			if (container->type != NODE_LIST ||
-					!lists_match(&container->as.list, data)) {
+			    !lists_match(&container->as.list, data)) {
 				container = add_child(parser, container, NODE_LIST,
-						first_nonspace + 1);
+				                      first_nonspace + 1);
 
 				memcpy(&container->as.list, data, sizeof(*data));
 			}
 
 			// add the list item
 			container = add_child(parser, container, NODE_ITEM,
-					first_nonspace + 1);
+			                      first_nonspace + 1);
 			/* TODO: static */
 			memcpy(&container->as.list, data, sizeof(*data));
 			free(data);
@@ -781,13 +778,13 @@ S_process_line(cmark_parser *parser, const unsigned char *buffer, size_t bytes)
 	// lists or breaking out of lists.  we also don't set last_line_blank
 	// on an empty list item.
 	container->last_line_blank = (blank &&
-			container->type != NODE_BLOCK_QUOTE &&
-			container->type != NODE_HEADER &&
-			!(container->type == NODE_CODE_BLOCK &&
-				container->as.code.fenced) &&
-			!(container->type == NODE_ITEM &&
-				container->first_child == NULL &&
-				container->start_line == parser->line_number));
+	                              container->type != NODE_BLOCK_QUOTE &&
+	                              container->type != NODE_HEADER &&
+	                              !(container->type == NODE_CODE_BLOCK &&
+	                                container->as.code.fenced) &&
+	                              !(container->type == NODE_ITEM &&
+	                                container->first_child == NULL &&
+	                                container->start_line == parser->line_number));
 
 	cmark_node *cont = container;
 	while (cont->parent) {
@@ -796,10 +793,10 @@ S_process_line(cmark_parser *parser, const unsigned char *buffer, size_t bytes)
 	}
 
 	if (cur != last_matched_container &&
-			container == last_matched_container &&
-			!blank &&
-			cur->type == NODE_PARAGRAPH &&
-			cmark_strbuf_len(&cur->string_content) > 0) {
+	    container == last_matched_container &&
+	    !blank &&
+	    cur->type == NODE_PARAGRAPH &&
+	    cmark_strbuf_len(&cur->string_content) > 0) {
 
 		add_line(cur, &input, offset);
 
@@ -817,11 +814,11 @@ S_process_line(cmark_parser *parser, const unsigned char *buffer, size_t bytes)
 			add_line(container, &input, offset);
 
 		} else if (container->type == NODE_CODE_BLOCK &&
-			   container->as.code.fenced) {
+		           container->as.code.fenced) {
 			matched = 0;
 
 			if (indent <= 3 &&
-					peek_at(&input, first_nonspace) == container->as.code.fence_char) {
+			    peek_at(&input, first_nonspace) == container->as.code.fence_char) {
 				int fence_len = scan_close_code_fence(&input, first_nonspace);
 				if (fence_len > container->as.code.fence_length)
 					matched = 1;
@@ -853,7 +850,7 @@ S_process_line(cmark_parser *parser, const unsigned char *buffer, size_t bytes)
 			add_line(container, &input, first_nonspace);
 
 		} else if (container->type != NODE_HRULE &&
-			   container->type != NODE_HEADER) {
+		           container->type != NODE_HEADER) {
 
 			// create paragraph container for line
 			container = add_child(parser, container, NODE_PARAGRAPH, first_nonspace + 1);
@@ -866,9 +863,9 @@ S_process_line(cmark_parser *parser, const unsigned char *buffer, size_t bytes)
 		parser->current = container;
 	}
 	parser->last_line_length = parser->curline->size -
-		(parser->curline->ptr[parser->curline->size - 1] == '\n' ?
-		 1 : 0);
-;
+	                           (parser->curline->ptr[parser->curline->size - 1] == '\n' ?
+	                            1 : 0);
+	;
 	cmark_strbuf_clear(parser->curline);
 
 }
@@ -877,7 +874,7 @@ cmark_node *cmark_parser_finish(cmark_parser *parser)
 {
 	if (parser->linebuf->size) {
 		S_process_line(parser, parser->linebuf->ptr,
-			     parser->linebuf->size);
+		               parser->linebuf->size);
 		cmark_strbuf_clear(parser->linebuf);
 	}
 
diff --git a/src/buffer.c b/src/buffer.c
index 87d817b..0df6561 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -130,8 +130,8 @@ int cmark_strbuf_set(cmark_strbuf *buf, const unsigned char *data, int len)
 int cmark_strbuf_sets(cmark_strbuf *buf, const char *string)
 {
 	return cmark_strbuf_set(buf,
-			  (const unsigned char *)string,
-			  string ? strlen(string) : 0);
+	                        (const unsigned char *)string,
+	                        string ? strlen(string) : 0);
 }
 
 int cmark_strbuf_putc(cmark_strbuf *buf, int c)
@@ -171,10 +171,10 @@ int cmark_strbuf_vprintf(cmark_strbuf *buf, const char *format, va_list ap)
 		va_copy(args, ap);
 
 		len = vsnprintf(
-			(char *)buf->ptr + buf->size,
-			buf->asize - buf->size,
-			format, args
-			);
+		          (char *)buf->ptr + buf->size,
+		          buf->asize - buf->size,
+		          format, args
+		      );
 
 		va_end(args);
 
@@ -265,7 +265,7 @@ int cmark_strbuf_cmp(const cmark_strbuf *a, const cmark_strbuf *b)
 {
 	int result = memcmp(a->ptr, b->ptr, MIN(a->size, b->size));
 	return (result != 0) ? result :
-		(a->size < b->size) ? -1 : (a->size > b->size) ? 1 : 0;
+	       (a->size < b->size) ? -1 : (a->size > b->size) ? 1 : 0;
 }
 
 int cmark_strbuf_strchr(const cmark_strbuf *buf, int c, int pos)
diff --git a/src/buffer.h b/src/buffer.h
index 875cf8c..fb9f910 100644
--- a/src/buffer.h
+++ b/src/buffer.h
@@ -93,7 +93,7 @@ int cmark_strbuf_putc(cmark_strbuf *buf, int c);
 int cmark_strbuf_put(cmark_strbuf *buf, const unsigned char *data, int len);
 int cmark_strbuf_puts(cmark_strbuf *buf, const char *string);
 int cmark_strbuf_printf(cmark_strbuf *buf, const char *format, ...)
-	CMARK_ATTRIBUTE((format (printf, 2, 3)));
+CMARK_ATTRIBUTE((format (printf, 2, 3)));
 int cmark_strbuf_vprintf(cmark_strbuf *buf, const char *format, va_list ap);
 void cmark_strbuf_clear(cmark_strbuf *buf);
 
diff --git a/src/cmark.h b/src/cmark.h
index da81de6..2051a04 100644
--- a/src/cmark.h
+++ b/src/cmark.h
@@ -447,29 +447,29 @@ char *cmark_render_man(cmark_node *root, long options);
  */
 
 #ifndef CMARK_NO_SHORT_NAMES
-  #define NODE_DOCUMENT             CMARK_NODE_DOCUMENT
-  #define NODE_BLOCK_QUOTE          CMARK_NODE_BLOCK_QUOTE
-  #define NODE_LIST                 CMARK_NODE_LIST
-  #define NODE_ITEM                 CMARK_NODE_ITEM
-  #define NODE_CODE_BLOCK           CMARK_NODE_CODE_BLOCK
-  #define NODE_HTML                 CMARK_NODE_HTML
-  #define NODE_PARAGRAPH            CMARK_NODE_PARAGRAPH
-  #define NODE_HEADER		    CMARK_NODE_HEADER
-  #define NODE_HRULE                CMARK_NODE_HRULE
-  #define NODE_TEXT                 CMARK_NODE_TEXT
-  #define NODE_SOFTBREAK            CMARK_NODE_SOFTBREAK
-  #define NODE_LINEBREAK            CMARK_NODE_LINEBREAK
-  #define NODE_CODE                 CMARK_NODE_CODE
-  #define NODE_INLINE_HTML          CMARK_NODE_INLINE_HTML
-  #define NODE_EMPH                 CMARK_NODE_EMPH
-  #define NODE_STRONG               CMARK_NODE_STRONG
-  #define NODE_LINK                 CMARK_NODE_LINK
-  #define NODE_IMAGE                CMARK_NODE_IMAGE
-  #define NODE_LINK_LABEL           CMARK_NODE_LINK_LABEL
-  #define BULLET_LIST               CMARK_BULLET_LIST
-  #define ORDERED_LIST              CMARK_ORDERED_LIST
-  #define PERIOD_DELIM              CMARK_PERIOD_DELIM
-  #define PAREN_DELIM               CMARK_PAREN_DELIM
+#define NODE_DOCUMENT             CMARK_NODE_DOCUMENT
+#define NODE_BLOCK_QUOTE          CMARK_NODE_BLOCK_QUOTE
+#define NODE_LIST                 CMARK_NODE_LIST
+#define NODE_ITEM                 CMARK_NODE_ITEM
+#define NODE_CODE_BLOCK           CMARK_NODE_CODE_BLOCK
+#define NODE_HTML                 CMARK_NODE_HTML
+#define NODE_PARAGRAPH            CMARK_NODE_PARAGRAPH
+#define NODE_HEADER		    CMARK_NODE_HEADER
+#define NODE_HRULE                CMARK_NODE_HRULE
+#define NODE_TEXT                 CMARK_NODE_TEXT
+#define NODE_SOFTBREAK            CMARK_NODE_SOFTBREAK
+#define NODE_LINEBREAK            CMARK_NODE_LINEBREAK
+#define NODE_CODE                 CMARK_NODE_CODE
+#define NODE_INLINE_HTML          CMARK_NODE_INLINE_HTML
+#define NODE_EMPH                 CMARK_NODE_EMPH
+#define NODE_STRONG               CMARK_NODE_STRONG
+#define NODE_LINK                 CMARK_NODE_LINK
+#define NODE_IMAGE                CMARK_NODE_IMAGE
+#define NODE_LINK_LABEL           CMARK_NODE_LINK_LABEL
+#define BULLET_LIST               CMARK_BULLET_LIST
+#define ORDERED_LIST              CMARK_ORDERED_LIST
+#define PERIOD_DELIM              CMARK_PERIOD_DELIM
+#define PAREN_DELIM               CMARK_PAREN_DELIM
 #endif
 
 #ifdef __cplusplus
diff --git a/src/cmark_ctype.c b/src/cmark_ctype.c
index a3871a8..5de8199 100644
--- a/src/cmark_ctype.c
+++ b/src/cmark_ctype.c
@@ -5,23 +5,24 @@
 /** 1 = space, 2 = punct, 3 = digit, 4 = alpha, 0 = other
  */
 static const int8_t cmark_ctype_class[256] = {
-/*      0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f */
-/* 0 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0,
-/* 1 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-/* 2 */ 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
-/* 3 */ 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2,
-/* 4 */ 2, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
-/* 5 */ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2,
-/* 6 */ 2, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
-/* 7 */ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 0,
-/* 8 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-/* 9 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-/* a */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-/* b */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-/* c */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-/* d */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-/* e */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-/* f */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
+	/*      0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f */
+	/* 0 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0,
+	/* 1 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	/* 2 */ 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+	/* 3 */ 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2,
+	/* 4 */ 2, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+	/* 5 */ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2,
+	/* 6 */ 2, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+	/* 7 */ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 0,
+	/* 8 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	/* 9 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	/* a */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	/* b */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	/* c */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	/* d */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	/* e */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	/* f */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+};
 
 /**
  * Returns 1 if c is a "whitespace" character as defined by the spec.
diff --git a/src/houdini_href_e.c b/src/houdini_href_e.c
index c8949d4..7527780 100644
--- a/src/houdini_href_e.c
+++ b/src/houdini_href_e.c
@@ -83,10 +83,10 @@ houdini_escape_href(cmark_strbuf *ob, const uint8_t *src, size_t size)
 			cmark_strbuf_puts(ob, "&#x27;");
 			break;
 
-		/* the space can be escaped to %20 or a plus
-		 * sign. we're going with the generic escape
-		 * for now. the plus thing is more commonly seen
-		 * when building GET strings */
+			/* the space can be escaped to %20 or a plus
+			 * sign. we're going with the generic escape
+			 * for now. the plus thing is more commonly seen
+			 * when building GET strings */
 #if 0
 		case ' ':
 			cmark_strbuf_putc(ob, '+');
diff --git a/src/houdini_html_e.c b/src/houdini_html_e.c
index 4e523f5..1a4c3e1 100644
--- a/src/houdini_html_e.c
+++ b/src/houdini_html_e.c
@@ -35,13 +35,13 @@ static const char HTML_ESCAPE_TABLE[] = {
 };
 
 static const char *HTML_ESCAPES[] = {
-        "",
-        "&quot;",
-        "&amp;",
-        "&#39;",
-        "&#47;",
-        "&lt;",
-        "&gt;"
+	"",
+	"&quot;",
+	"&amp;",
+	"&#39;",
+	"&#47;",
+	"&lt;",
+	"&gt;"
 };
 
 int
diff --git a/src/html.c b/src/html.c
index bb04458..abc3e83 100644
--- a/src/html.c
+++ b/src/html.c
@@ -39,19 +39,20 @@ struct render_state {
 };
 
 static void
-S_render_sourcepos(cmark_node *node, cmark_strbuf *html, long options) {
+S_render_sourcepos(cmark_node *node, cmark_strbuf *html, long options)
+{
 	if (CMARK_OPT_SOURCEPOS & options) {
 		cmark_strbuf_printf(html, " data-sourcepos=\"%d:%d-%d:%d\"",
-				    cmark_node_get_start_line(node),
-				    cmark_node_get_start_column(node),
-				    cmark_node_get_end_line(node),
-				    cmark_node_get_end_column(node));
+		                    cmark_node_get_start_line(node),
+		                    cmark_node_get_start_column(node),
+		                    cmark_node_get_end_line(node),
+		                    cmark_node_get_end_column(node));
 	}
 }
 
 static int
 S_render_node(cmark_node *node, cmark_event_type ev_type,
-	struct render_state *state, long options)
+              struct render_state *state, long options)
 {
 	cmark_node *parent;
 	cmark_node *grandparent;
@@ -72,7 +73,7 @@ S_render_node(cmark_node *node, cmark_event_type ev_type,
 		case CMARK_NODE_CODE:
 		case CMARK_NODE_INLINE_HTML:
 			escape_html(html, node->as.literal.data,
-				    node->as.literal.len);
+			            node->as.literal.len);
 			break;
 
 		case CMARK_NODE_LINEBREAK:
@@ -112,23 +113,21 @@ S_render_node(cmark_node *node, cmark_event_type ev_type,
 				cmark_strbuf_puts(html, "<ul");
 				S_render_sourcepos(node, html, options);
 				cmark_strbuf_puts(html, ">\n");
-			}
-			else if (start == 1) {
+			} else if (start == 1) {
 				cmark_strbuf_puts(html, "<ol");
 				S_render_sourcepos(node, html, options);
 				cmark_strbuf_puts(html, ">\n");
-			}
-			else {
+			} else {
 				cmark_strbuf_printf(html,
-						    "<ol start=\"%d\"",
-						    start);
+				                    "<ol start=\"%d\"",
+				                    start);
 				S_render_sourcepos(node, html, options);
 				cmark_strbuf_puts(html, ">\n");
 			}
 		} else {
 			cmark_strbuf_puts(html,
-				    list_type == CMARK_BULLET_LIST ?
-				    "</ul>\n" : "</ol>\n");
+			                  list_type == CMARK_BULLET_LIST ?
+			                  "</ul>\n" : "</ol>\n");
 		}
 		break;
 	}
@@ -165,8 +164,7 @@ S_render_node(cmark_node *node, cmark_event_type ev_type,
 			cmark_strbuf_puts(html, "<pre");
 			S_render_sourcepos(node, html, options);
 			cmark_strbuf_puts(html, "><code>");
-		}
-		else {
+		} else {
 			int first_tag = 0;
 			while (first_tag < node->as.code.info.len &&
 			       node->as.code.info.data[first_tag] != ' ') {
@@ -181,7 +179,7 @@ S_render_node(cmark_node *node, cmark_event_type ev_type,
 		}
 
 		escape_html(html, node->as.code.literal.data,
-			    node->as.code.literal.len);
+		            node->as.code.literal.len);
 		cmark_strbuf_puts(html, "</code></pre>\n");
 		break;
 
@@ -220,7 +218,7 @@ S_render_node(cmark_node *node, cmark_event_type ev_type,
 
 	case CMARK_NODE_TEXT:
 		escape_html(html, node->as.literal.data,
-			    node->as.literal.len);
+		            node->as.literal.len);
 		break;
 
 	case CMARK_NODE_LINEBREAK:
diff --git a/src/inlines.c b/src/inlines.c
index 6bed132..2487f63 100644
--- a/src/inlines.c
+++ b/src/inlines.c
@@ -47,7 +47,7 @@ S_insert_emph(subject *subj, delimiter *opener, delimiter *closer);
 static int parse_inline(subject* subj, cmark_node * parent);
 
 static void subject_from_buf(subject *e, cmark_strbuf *buffer,
-			     cmark_reference_map *refmap);
+                             cmark_reference_map *refmap);
 static int subject_find_special_char(subject *subj);
 
 static unsigned char *cmark_clean_autolink(cmark_chunk *url, int is_email)
@@ -72,11 +72,11 @@ static inline cmark_node *make_link(cmark_node *label, unsigned char *url, unsig
 	if(e != NULL) {
 		e->type = CMARK_NODE_LINK;
 		e->first_child   = label;
-                e->last_child    = label;
+		e->last_child    = label;
 		e->as.link.url   = url;
 		e->as.link.title = title;
 		e->next = NULL;
-                label->parent = e;
+		label->parent = e;
 	}
 	return e;
 }
@@ -94,14 +94,14 @@ static inline cmark_node* make_literal(cmark_node_type t, cmark_chunk s)
 		e->type = t;
 		e->as.literal = s;
 		e->next = NULL;
-                e->prev = NULL;
-                e->parent = NULL;
-                e->first_child = NULL;
-                e->last_child = NULL;
-                // These fields aren't used for inlines:
-                e->start_line = 0;
-                e->start_column = 0;
-                e->end_line = 0;
+		e->prev = NULL;
+		e->parent = NULL;
+		e->first_child = NULL;
+		e->last_child = NULL;
+		// These fields aren't used for inlines:
+		e->start_line = 0;
+		e->start_column = 0;
+		e->end_line = 0;
 	}
 	return e;
 }
@@ -113,14 +113,14 @@ static inline cmark_node* make_simple(cmark_node_type t)
 	if(e != NULL) {
 		e->type = t;
 		e->next = NULL;
-                e->prev = NULL;
-                e->parent = NULL;
-                e->first_child = NULL;
-                e->last_child = NULL;
-                // These fields aren't used for inlines:
-                e->start_line = 0;
-                e->start_column = 0;
-                e->end_line = 0;
+		e->prev = NULL;
+		e->parent = NULL;
+		e->first_child = NULL;
+		e->last_child = NULL;
+		// These fields aren't used for inlines:
+		e->start_line = 0;
+		e->start_column = 0;
+		e->end_line = 0;
 	}
 	return e;
 }
@@ -141,7 +141,7 @@ static unsigned char *bufdup(const unsigned char *buf)
 }
 
 static void subject_from_buf(subject *e, cmark_strbuf *buffer,
-			     cmark_reference_map *refmap)
+                             cmark_reference_map *refmap)
 {
 	e->input.data = buffer->ptr;
 	e->input.len = buffer->size;
@@ -212,7 +212,7 @@ static int scan_to_closing_backticks(subject* subj, int openticklength)
 		advance(subj);
 		numticks++;
 	}
-	if (numticks != openticklength){
+	if (numticks != openticklength) {
 		return(scan_to_closing_backticks(subj, openticklength));
 	}
 	return (subj->pos);
@@ -261,7 +261,7 @@ scan_delims(subject* subj, unsigned char c, bool * can_open, bool * can_close)
 			before_char_pos -= 1;
 		}
 		len = utf8proc_iterate(subj->input.data + before_char_pos,
-				 subj->pos - before_char_pos, &before_char);
+		                       subj->pos - before_char_pos, &before_char);
 		if (len == -1) {
 			before_char = 10;
 		}
@@ -273,23 +273,23 @@ scan_delims(subject* subj, unsigned char c, bool * can_open, bool * can_close)
 	}
 
 	len = utf8proc_iterate(subj->input.data + subj->pos,
-			 subj->input.len - subj->pos, &after_char);
+	                       subj->input.len - subj->pos, &after_char);
 	if (len == -1) {
 		after_char = 10;
 	}
 	*can_open = numdelims > 0 && !utf8proc_is_space(after_char) &&
-		!(utf8proc_is_punctuation(after_char) &&
-		  !utf8proc_is_space(before_char) &&
-		  !utf8proc_is_punctuation(before_char));
+	            !(utf8proc_is_punctuation(after_char) &&
+	              !utf8proc_is_space(before_char) &&
+	              !utf8proc_is_punctuation(before_char));
 	*can_close = numdelims > 0 && !utf8proc_is_space(before_char) &&
-		!(utf8proc_is_punctuation(before_char) &&
-		  !utf8proc_is_space(after_char) &&
-		  !utf8proc_is_punctuation(after_char));
+	             !(utf8proc_is_punctuation(before_char) &&
+	               !utf8proc_is_space(after_char) &&
+	               !utf8proc_is_punctuation(after_char));
 	if (c == '_') {
 		*can_open = *can_open && !(before_char < 128 &&
-					   cmark_isalnum((char)before_char));
+		                           cmark_isalnum((char)before_char));
 		*can_close = *can_close && !(before_char < 128 &&
-					     cmark_isalnum((char)after_char));
+		                             cmark_isalnum((char)after_char));
 	}
 	return numdelims;
 }
@@ -326,10 +326,10 @@ static void remove_delimiter(subject *subj, delimiter *delim)
 }
 
 static void push_delimiter(subject *subj, unsigned char c, bool can_open,
-			   bool can_close, cmark_node *inl_text)
+                           bool can_close, cmark_node *inl_text)
 {
 	delimiter *delim =
-		(delimiter*)malloc(sizeof(delimiter));
+	    (delimiter*)malloc(sizeof(delimiter));
 	if (delim == NULL) {
 		return;
 	}
@@ -418,7 +418,7 @@ S_insert_emph(subject *subj, delimiter *opener, delimiter *closer)
 	// calculate the actual number of characters used from this closer
 	if (closer_num_chars < 3 || opener_num_chars < 3) {
 		use_delims = closer_num_chars <= opener_num_chars ?
-			closer_num_chars : opener_num_chars;
+		             closer_num_chars : opener_num_chars;
 	} else { // closer and opener both have >= 3 characters
 		use_delims = closer_num_chars % 2 == 0 ? 2 : 1;
 	}
@@ -448,8 +448,7 @@ S_insert_emph(subject *subj, delimiter *opener, delimiter *closer)
 		emph->type = use_delims == 1 ? NODE_EMPH : NODE_STRONG;
 		// remove opener from list
 		remove_delimiter(subj, opener);
-	}
-	else {
+	} else {
 		// create new emph or strong, and splice it in to our inlines
 		// between the opener and closer
 		emph = use_delims == 1 ? make_emph() : make_strong();
@@ -510,9 +509,9 @@ static cmark_node* handle_entity(subject* subj)
 	advance(subj);
 
 	len = houdini_unescape_ent(&ent,
-				   subj->input.data + subj->pos,
-				   subj->input.len - subj->pos
-				   );
+	                           subj->input.data + subj->pos,
+	                           subj->input.len - subj->pos
+	                          );
 
 	if (len == 0)
 		return make_str(cmark_chunk_literal("&"));
@@ -557,26 +556,26 @@ unsigned char *cmark_clean_url(cmark_chunk *url)
 
 unsigned char *cmark_clean_title(cmark_chunk *title)
 {
-       cmark_strbuf buf = GH_BUF_INIT;
-       unsigned char first, last;
-
-       if (title->len == 0)
-               return NULL;
-
-       first = title->data[0];
-       last = title->data[title->len - 1];
-
-       // remove surrounding quotes if any:
-       if ((first == '\'' && last == '\'') ||
-           (first == '(' && last == ')') ||
-           (first == '"' && last == '"')) {
-               houdini_unescape_html_f(&buf, title->data + 1, title->len - 2);
-       } else {
-               houdini_unescape_html_f(&buf, title->data, title->len);
-       }
-
-       cmark_strbuf_unescape(&buf);
-       return cmark_strbuf_detach(&buf);
+	cmark_strbuf buf = GH_BUF_INIT;
+	unsigned char first, last;
+
+	if (title->len == 0)
+		return NULL;
+
+	first = title->data[0];
+	last = title->data[title->len - 1];
+
+	// remove surrounding quotes if any:
+	if ((first == '\'' && last == '\'') ||
+	    (first == '(' && last == ')') ||
+	    (first == '"' && last == '"')) {
+		houdini_unescape_html_f(&buf, title->data + 1, title->len - 2);
+	} else {
+		houdini_unescape_html_f(&buf, title->data, title->len);
+	}
+
+	cmark_strbuf_unescape(&buf);
+	return cmark_strbuf_detach(&buf);
 }
 
 // Parse an autolink or HTML tag.
@@ -595,9 +594,9 @@ static cmark_node* handle_pointy_brace(subject* subj)
 		subj->pos += matchlen;
 
 		return make_autolink(
-				     make_str_with_entities(&contents),
-				     contents, 0
-				     );
+		           make_str_with_entities(&contents),
+		           contents, 0
+		       );
 	}
 
 	// next try to match an email autolink
@@ -607,9 +606,9 @@ static cmark_node* handle_pointy_brace(subject* subj)
 		subj->pos += matchlen;
 
 		return make_autolink(
-				     make_str_with_entities(&contents),
-				     contents, 1
-				     );
+		           make_str_with_entities(&contents),
+		           contents, 1
+		       );
 	}
 
 	// finally, try to match an html tag
@@ -664,7 +663,7 @@ static int link_label(subject* subj, cmark_chunk *raw_label)
 		return 1;
 	}
 
- noMatch:
+noMatch:
 	subj->pos = startpos; // rewind
 	return 0;
 
@@ -727,7 +726,7 @@ static cmark_node* handle_close_bracket(subject* subj, cmark_node *parent)
 
 		// ensure there are spaces btw url and title
 		endtitle = (starttitle == endurl) ? starttitle :
-			starttitle + scan_link_title(&subj->input, starttitle);
+		           starttitle + scan_link_title(&subj->input, starttitle);
 
 		endall = endtitle + scan_spacechars(&subj->input, endtitle);
 
@@ -755,7 +754,7 @@ static cmark_node* handle_close_bracket(subject* subj, cmark_node *parent)
 	if (!found_label || raw_label.len == 0) {
 		cmark_chunk_free(&raw_label);
 		raw_label = cmark_chunk_dup(&subj->input, opener->position,
-				      initial_pos - opener->position - 1);
+		                            initial_pos - opener->position - 1);
 	}
 
 	if (!found_label) {
@@ -803,7 +802,7 @@ match:
 
 	// process_emphasis will remove this delimiter and all later ones.
 	// Now, if we have a link, we also want to deactivate earlier link
-        // delimiters. (This code can be removed if we decide to allow links
+	// delimiters. (This code can be removed if we decide to allow links
 	// inside links.)
 	if (!is_image) {
 		opener = subj->last_delim;
@@ -861,7 +860,8 @@ static int subject_find_special_char(subject *subj)
 		0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 		0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 		0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-		0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
+		0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+	};
 
 	int n = subj->pos + 1;
 
@@ -886,7 +886,7 @@ static int parse_inline(subject* subj, cmark_node * parent)
 	if (c == 0) {
 		return 0;
 	}
-	switch(c){
+	switch(c) {
 	case '\n':
 		new_inl = handle_newline(subj);
 		break;
@@ -960,7 +960,7 @@ static void spnl(subject* subj)
 	bool seen_newline = false;
 	while (peek_char(subj) == ' ' ||
 	       (!seen_newline &&
-		(seen_newline = peek_char(subj) == '\n'))) {
+	        (seen_newline = peek_char(subj) == '\n'))) {
 		advance(subj);
 	}
 }
diff --git a/src/main.c b/src/main.c
index e849b82..eaef246 100644
--- a/src/main.c
+++ b/src/main.c
@@ -8,8 +8,8 @@
 #include "bench.h"
 
 #if defined(_WIN32) && !defined(__CYGWIN__)
-  #include <io.h>
-  #include <fcntl.h>
+#include <io.h>
+#include <fcntl.h>
 #endif
 
 typedef enum {
@@ -31,7 +31,7 @@ void print_usage()
 }
 
 static void print_document(cmark_node *document, writer_format writer,
-			   long options)
+                           long options)
 {
 	char *result;
 	switch (writer) {
@@ -80,11 +80,11 @@ int main(int argc, char *argv[])
 		} else if (strcmp(argv[i], "--hardbreaks") == 0) {
 			options |= CMARK_OPT_HARDBREAKS;
 		} else if ((strcmp(argv[i], "--help") == 0) ||
-			   (strcmp(argv[i], "-h") == 0)) {
+		           (strcmp(argv[i], "-h") == 0)) {
 			print_usage();
 			exit(0);
 		} else if ((strcmp(argv[i], "-t") == 0) ||
-			   (strcmp(argv[i], "--to") == 0)) {
+		           (strcmp(argv[i], "--to") == 0)) {
 			i += 1;
 			if (i < argc) {
 				if (strcmp(argv[i], "man") == 0) {
@@ -95,12 +95,12 @@ int main(int argc, char *argv[])
 					writer = FORMAT_XML;
 				} else {
 					fprintf(stderr,
-						"Unknown format %s\n", argv[i]);
+					        "Unknown format %s\n", argv[i]);
 					exit(1);
 				}
 			} else {
 				fprintf(stderr, "No argument provided for %s\n",
-					argv[i - 1]);
+				        argv[i - 1]);
 				exit(1);
 			}
 		} else if (*argv[i] == '-') {
@@ -115,7 +115,7 @@ int main(int argc, char *argv[])
 		FILE *fp = fopen(argv[files[i]], "r");
 		if (fp == NULL) {
 			fprintf(stderr, "Error opening file %s: %s\n",
-				argv[files[i]], strerror(errno));
+			        argv[files[i]], strerror(errno));
 			exit(1);
 		}
 
diff --git a/src/man.c b/src/man.c
index 176081f..2c8a3a5 100644
--- a/src/man.c
+++ b/src/man.c
@@ -44,7 +44,7 @@ struct render_state {
 
 static int
 S_render_node(cmark_node *node, cmark_event_type ev_type,
-	struct render_state *state)
+              struct render_state *state)
 {
 	cmark_node *tmp;
 	cmark_strbuf *man = state->man;
@@ -60,7 +60,7 @@ S_render_node(cmark_node *node, cmark_event_type ev_type,
 		case CMARK_NODE_TEXT:
 		case CMARK_NODE_CODE:
 			escape_man(man, node->as.literal.data,
-				    node->as.literal.len);
+			           node->as.literal.len);
 			break;
 
 		case CMARK_NODE_LINEBREAK:
@@ -119,8 +119,8 @@ S_render_node(cmark_node *node, cmark_event_type ev_type,
 		if (entering) {
 			cr(man);
 			cmark_strbuf_puts(man,
-				    cmark_node_get_header_level(node) == 1 ?
-				    ".SH" : ".SS");
+			                  cmark_node_get_header_level(node) == 1 ?
+			                  ".SH" : ".SS");
 			cr(man);
 		} else {
 			cr(man);
@@ -131,7 +131,7 @@ S_render_node(cmark_node *node, cmark_event_type ev_type,
 		cr(man);
 		cmark_strbuf_puts(man, ".IP\n.nf\n\\f[C]\n");
 		escape_man(man, node->as.code.literal.data,
-			   node->as.code.literal.len);
+		           node->as.code.literal.len);
 		cr(man);
 		cmark_strbuf_puts(man, "\\f[]\n.fi");
 		cr(man);
@@ -164,7 +164,7 @@ S_render_node(cmark_node *node, cmark_event_type ev_type,
 
 	case CMARK_NODE_TEXT:
 		escape_man(man, node->as.literal.data,
-			    node->as.literal.len);
+		           node->as.literal.len);
 		break;
 
 	case CMARK_NODE_LINEBREAK:
@@ -204,7 +204,7 @@ S_render_node(cmark_node *node, cmark_event_type ev_type,
 	case CMARK_NODE_LINK:
 		if (!entering) {
 			cmark_strbuf_printf(man, " (%s)",
-				      cmark_node_get_url(node));
+			                    cmark_node_get_url(node));
 		}
 		break;
 
diff --git a/src/node.c b/src/node.c
index 199dd38..3785a27 100644
--- a/src/node.c
+++ b/src/node.c
@@ -8,7 +8,8 @@ static void
 S_node_unlink(cmark_node *node);
 
 cmark_node*
-cmark_node_new(cmark_node_type type) {
+cmark_node_new(cmark_node_type type)
+{
 	cmark_node *node = (cmark_node *)calloc(1, sizeof(*node));
 	node->type = type;
 
@@ -39,7 +40,7 @@ void S_free_nodes(cmark_node *e)
 	cmark_node *next;
 	while (e != NULL) {
 		cmark_strbuf_free(&e->string_content);
-		switch (e->type){
+		switch (e->type) {
 		case NODE_CODE_BLOCK:
 			cmark_chunk_free(&e->as.code.info);
 			cmark_chunk_free(&e->as.code.literal);
@@ -70,7 +71,8 @@ void S_free_nodes(cmark_node *e)
 }
 
 void
-cmark_node_free(cmark_node *node) {
+cmark_node_free(cmark_node *node)
+{
 	S_node_unlink(node);
 	node->next = NULL;
 	S_free_nodes(node);
@@ -94,25 +96,44 @@ cmark_node_get_type_string(cmark_node *node)
 	}
 
 	switch (node->type) {
-	case CMARK_NODE_NONE:          return "none";
-	case CMARK_NODE_DOCUMENT:      return "document";
-	case CMARK_NODE_BLOCK_QUOTE:   return "block_quote";
-	case CMARK_NODE_LIST:          return "list";
-	case CMARK_NODE_ITEM:          return "item";
-	case CMARK_NODE_CODE_BLOCK:    return "code_block";
-	case CMARK_NODE_HTML:          return "html";
-	case CMARK_NODE_PARAGRAPH:     return "paragraph";
-	case CMARK_NODE_HEADER:	       return "header";
-	case CMARK_NODE_HRULE:         return "hrule";
-	case CMARK_NODE_TEXT:          return "text";
-	case CMARK_NODE_SOFTBREAK:     return "softbreak";
-	case CMARK_NODE_LINEBREAK:     return "linebreak";
-	case CMARK_NODE_CODE:          return "code";
-	case CMARK_NODE_INLINE_HTML:   return "inline_html";
-	case CMARK_NODE_EMPH:          return "emph";
-	case CMARK_NODE_STRONG:        return "strong";
-	case CMARK_NODE_LINK:          return "link";
-	case CMARK_NODE_IMAGE:         return "image";
+	case CMARK_NODE_NONE:
+		return "none";
+	case CMARK_NODE_DOCUMENT:
+		return "document";
+	case CMARK_NODE_BLOCK_QUOTE:
+		return "block_quote";
+	case CMARK_NODE_LIST:
+		return "list";
+	case CMARK_NODE_ITEM:
+		return "item";
+	case CMARK_NODE_CODE_BLOCK:
+		return "code_block";
+	case CMARK_NODE_HTML:
+		return "html";
+	case CMARK_NODE_PARAGRAPH:
+		return "paragraph";
+	case CMARK_NODE_HEADER:
+		return "header";
+	case CMARK_NODE_HRULE:
+		return "hrule";
+	case CMARK_NODE_TEXT:
+		return "text";
+	case CMARK_NODE_SOFTBREAK:
+		return "softbreak";
+	case CMARK_NODE_LINEBREAK:
+		return "linebreak";
+	case CMARK_NODE_CODE:
+		return "code";
+	case CMARK_NODE_INLINE_HTML:
+		return "inline_html";
+	case CMARK_NODE_EMPH:
+		return "emph";
+	case CMARK_NODE_STRONG:
+		return "strong";
+	case CMARK_NODE_LINK:
+		return "link";
+	case CMARK_NODE_IMAGE:
+		return "image";
 	}
 
 	return "<unknown>";
@@ -169,7 +190,8 @@ cmark_node_last_child(cmark_node *node)
 }
 
 static char*
-S_strdup(const char *str) {
+S_strdup(const char *str)
+{
 	size_t size = strlen(str) + 1;
 	char *dup = (char *)malloc(size);
 	memcpy(dup, str, size);
@@ -177,7 +199,8 @@ S_strdup(const char *str) {
 }
 
 const char*
-cmark_node_get_literal(cmark_node *node) {
+cmark_node_get_literal(cmark_node *node)
+{
 	if (node == NULL) {
 		return NULL;
 	}
@@ -200,7 +223,8 @@ cmark_node_get_literal(cmark_node *node) {
 }
 
 int
-cmark_node_set_literal(cmark_node *node, const char *content) {
+cmark_node_set_literal(cmark_node *node, const char *content)
+{
 	if (node == NULL) {
 		return 0;
 	}
@@ -225,7 +249,8 @@ cmark_node_set_literal(cmark_node *node, const char *content) {
 }
 
 int
-cmark_node_get_header_level(cmark_node *node) {
+cmark_node_get_header_level(cmark_node *node)
+{
 	if (node == NULL) {
 		return 0;
 	}
@@ -242,7 +267,8 @@ cmark_node_get_header_level(cmark_node *node) {
 }
 
 int
-cmark_node_set_header_level(cmark_node *node, int level) {
+cmark_node_set_header_level(cmark_node *node, int level)
+{
 	if (node == NULL || level < 1 || level > 6) {
 		return 0;
 	}
@@ -260,21 +286,22 @@ cmark_node_set_header_level(cmark_node *node, int level) {
 }
 
 cmark_list_type
-cmark_node_get_list_type(cmark_node *node) {
+cmark_node_get_list_type(cmark_node *node)
+{
 	if (node == NULL) {
 		return CMARK_NO_LIST;
 	}
 
 	if (node->type == CMARK_NODE_LIST) {
 		return node->as.list.list_type;
-	}
-	else {
+	} else {
 		return CMARK_NO_LIST;
 	}
 }
 
 int
-cmark_node_set_list_type(cmark_node *node, cmark_list_type type) {
+cmark_node_set_list_type(cmark_node *node, cmark_list_type type)
+{
 	if (!(type == CMARK_BULLET_LIST || type == CMARK_ORDERED_LIST)) {
 		return 0;
 	}
@@ -286,28 +313,28 @@ cmark_node_set_list_type(cmark_node *node, cmark_list_type type) {
 	if (node->type == CMARK_NODE_LIST) {
 		node->as.list.list_type = type;
 		return 1;
-	}
-	else {
+	} else {
 		return 0;
 	}
 }
 
 cmark_delim_type
-cmark_node_get_list_delim(cmark_node *node) {
+cmark_node_get_list_delim(cmark_node *node)
+{
 	if (node == NULL) {
 		return CMARK_NO_DELIM;
 	}
 
 	if (node->type == CMARK_NODE_LIST) {
 		return node->as.list.delimiter;
-	}
-	else {
+	} else {
 		return CMARK_NO_DELIM;
 	}
 }
 
 int
-cmark_node_set_list_delim(cmark_node *node, cmark_delim_type delim) {
+cmark_node_set_list_delim(cmark_node *node, cmark_delim_type delim)
+{
 	if (!(delim == CMARK_PERIOD_DELIM || delim == CMARK_PAREN_DELIM)) {
 		return 0;
 	}
@@ -319,28 +346,28 @@ cmark_node_set_list_delim(cmark_node *node, cmark_delim_type delim) {
 	if (node->type == CMARK_NODE_LIST) {
 		node->as.list.delimiter = delim;
 		return 1;
-	}
-	else {
+	} else {
 		return 0;
 	}
 }
 
 int
-cmark_node_get_list_start(cmark_node *node) {
+cmark_node_get_list_start(cmark_node *node)
+{
 	if (node == NULL) {
 		return 0;
 	}
 
 	if (node->type == CMARK_NODE_LIST) {
 		return node->as.list.start;
-	}
-	else {
+	} else {
 		return 0;
 	}
 }
 
 int
-cmark_node_set_list_start(cmark_node *node, int start) {
+cmark_node_set_list_start(cmark_node *node, int start)
+{
 	if (node == NULL || start < 0) {
 		return 0;
 	}
@@ -348,28 +375,28 @@ cmark_node_set_list_start(cmark_node *node, int start) {
 	if (node->type == CMARK_NODE_LIST) {
 		node->as.list.start = start;
 		return 1;
-	}
-	else {
+	} else {
 		return 0;
 	}
 }
 
 int
-cmark_node_get_list_tight(cmark_node *node) {
+cmark_node_get_list_tight(cmark_node *node)
+{
 	if (node == NULL) {
 		return 0;
 	}
 
 	if (node->type == CMARK_NODE_LIST) {
 		return node->as.list.tight;
-	}
-	else {
+	} else {
 		return 0;
 	}
 }
 
 int
-cmark_node_set_list_tight(cmark_node *node, int tight) {
+cmark_node_set_list_tight(cmark_node *node, int tight)
+{
 	if (node == NULL) {
 		return 0;
 	}
@@ -377,28 +404,28 @@ cmark_node_set_list_tight(cmark_node *node, int tight) {
 	if (node->type == CMARK_NODE_LIST) {
 		node->as.list.tight = tight;
 		return 1;
-	}
-	else {
+	} else {
 		return 0;
 	}
 }
 
 const char*
-cmark_node_get_fence_info(cmark_node *node) {
+cmark_node_get_fence_info(cmark_node *node)
+{
 	if (node == NULL) {
 		return NULL;
 	}
 
 	if (node->type == NODE_CODE_BLOCK) {
 		return cmark_chunk_to_cstr(&node->as.code.info);
-	}
-	else {
+	} else {
 		return NULL;
 	}
 }
 
 int
-cmark_node_set_fence_info(cmark_node *node, const char *info) {
+cmark_node_set_fence_info(cmark_node *node, const char *info)
+{
 	if (node == NULL) {
 		return 0;
 	}
@@ -406,14 +433,14 @@ cmark_node_set_fence_info(cmark_node *node, const char *info) {
 	if (node->type == NODE_CODE_BLOCK) {
 		cmark_chunk_set_cstr(&node->as.code.info, info);
 		return 1;
-	}
-	else {
+	} else {
 		return 0;
 	}
 }
 
 const char*
-cmark_node_get_url(cmark_node *node) {
+cmark_node_get_url(cmark_node *node)
+{
 	if (node == NULL) {
 		return NULL;
 	}
@@ -430,7 +457,8 @@ cmark_node_get_url(cmark_node *node) {
 }
 
 int
-cmark_node_set_url(cmark_node *node, const char *url) {
+cmark_node_set_url(cmark_node *node, const char *url)
+{
 	if (node == NULL) {
 		return 0;
 	}
@@ -449,7 +477,8 @@ cmark_node_set_url(cmark_node *node, const char *url) {
 }
 
 const char*
-cmark_node_get_title(cmark_node *node) {
+cmark_node_get_title(cmark_node *node)
+{
 	if (node == NULL) {
 		return NULL;
 	}
@@ -466,7 +495,8 @@ cmark_node_get_title(cmark_node *node) {
 }
 
 int
-cmark_node_set_title(cmark_node *node, const char *title) {
+cmark_node_set_title(cmark_node *node, const char *title)
+{
 	if (node == NULL) {
 		return 0;
 	}
@@ -485,7 +515,8 @@ cmark_node_set_title(cmark_node *node, const char *title) {
 }
 
 int
-cmark_node_get_start_line(cmark_node *node) {
+cmark_node_get_start_line(cmark_node *node)
+{
 	if (node == NULL) {
 		return 0;
 	}
@@ -493,7 +524,8 @@ cmark_node_get_start_line(cmark_node *node) {
 }
 
 int
-cmark_node_get_start_column(cmark_node *node) {
+cmark_node_get_start_column(cmark_node *node)
+{
 	if (node == NULL) {
 		return 0;
 	}
@@ -501,7 +533,8 @@ cmark_node_get_start_column(cmark_node *node) {
 }
 
 int
-cmark_node_get_end_line(cmark_node *node) {
+cmark_node_get_end_line(cmark_node *node)
+{
 	if (node == NULL) {
 		return 0;
 	}
@@ -509,7 +542,8 @@ cmark_node_get_end_line(cmark_node *node) {
 }
 
 int
-cmark_node_get_end_column(cmark_node *node) {
+cmark_node_get_end_column(cmark_node *node)
+{
 	if (node == NULL) {
 		return 0;
 	}
@@ -517,7 +551,8 @@ cmark_node_get_end_column(cmark_node *node) {
 }
 
 static inline bool
-S_is_block(cmark_node *node) {
+S_is_block(cmark_node *node)
+{
 	if (node == NULL) {
 		return false;
 	}
@@ -526,7 +561,8 @@ S_is_block(cmark_node *node) {
 }
 
 static inline bool
-S_is_inline(cmark_node *node) {
+S_is_inline(cmark_node *node)
+{
 	if (node == NULL) {
 		return false;
 	}
@@ -609,7 +645,8 @@ S_node_unlink(cmark_node *node)
 }
 
 void
-cmark_node_unlink(cmark_node *node) {
+cmark_node_unlink(cmark_node *node)
+{
 	S_node_unlink(node);
 
 	node->next   = NULL;
@@ -706,8 +743,7 @@ cmark_node_prepend_child(cmark_node *node, cmark_node *child)
 
 	if (old_first_child) {
 		old_first_child->prev = child;
-	}
-	else {
+	} else {
 		// Also set last_child if node previously had no children.
 		node->last_child = child;
 	}
@@ -733,8 +769,7 @@ cmark_node_append_child(cmark_node *node, cmark_node *child)
 
 	if (old_last_child) {
 		old_last_child->next = child;
-	}
-	else {
+	} else {
 		// Also set first_child if node previously had no children.
 		node->first_child = child;
 	}
@@ -749,8 +784,8 @@ S_print_error(FILE *out, cmark_node *node, const char *elem)
 		return;
 	}
 	fprintf(out, "Invalid '%s' in node type %s at %d:%d\n", elem,
-		cmark_node_get_type_string(node), node->start_line,
-		node->start_column);
+	        cmark_node_get_type_string(node), node->start_line,
+	        node->start_column);
 }
 
 int
@@ -780,7 +815,7 @@ cmark_node_check(cmark_node *node, FILE *out)
 			continue;
 		}
 
-	next_sibling:
+next_sibling:
 		if (cur == node) {
 			break;
 		}
diff --git a/src/references.c b/src/references.c
index c9051f0..37bf4cb 100644
--- a/src/references.c
+++ b/src/references.c
@@ -74,7 +74,7 @@ static void add_reference(cmark_reference_map *map, cmark_reference* ref)
 }
 
 void cmark_reference_create(cmark_reference_map *map, cmark_chunk *label, cmark_chunk *url,
-			    cmark_chunk *title)
+                            cmark_chunk *title)
 {
 	cmark_reference *ref;
 	unsigned char *reflabel = normalize_reference(label);
diff --git a/src/utf8.c b/src/utf8.c
index ffb050d..d77c5d1 100644
--- a/src/utf8.c
+++ b/src/utf8.c
@@ -21,7 +21,8 @@ static const int8_t utf8proc_utf8class[256] = {
 	2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
 	2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
 	3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
-	4, 4, 4, 4, 4, 4, 4, 4, 0, 0, 0, 0, 0, 0, 0, 0 };
+	4, 4, 4, 4, 4, 4, 4, 4, 0, 0, 0, 0, 0, 0, 0, 0
+};
 
 static void encode_unknown(cmark_strbuf *buf)
 {
@@ -82,8 +83,7 @@ static int utf8proc_valid(const uint8_t *str, int str_len)
 				// Overlong
 				return -length;
 			}
-		}
-		else if (str[0] == 0xED) {
+		} else if (str[0] == 0xED) {
 			if (str[1] >= 0xA0) {
 				// Surrogate
 				return -length;
@@ -97,8 +97,7 @@ static int utf8proc_valid(const uint8_t *str, int str_len)
 				// Overlong
 				return -length;
 			}
-		}
-		else if (str[0] >= 0xF4) {
+		} else if (str[0] >= 0xF4) {
 			if (str[0] > 0xF4 || str[1] >= 0x90) {
 				// Above 0x10FFFF
 				return -length;
@@ -121,7 +120,8 @@ void utf8proc_detab(cmark_strbuf *ob, const uint8_t *line, size_t size)
 
 		while (i < size && line[i] != '\t' && line[i] != '\0'
 		       && line[i] < 0x80) {
-			i++; tab++;
+			i++;
+			tab++;
 		}
 
 		if (i > org)
@@ -171,13 +171,13 @@ int utf8proc_iterate(const uint8_t *str, int str_len, int32_t *dst)
 		break;
 	case 3:
 		uc = ((str[0] & 0x0F) << 12) + ((str[1] & 0x3F) <<  6)
-			+ (str[2] & 0x3F);
+		     + (str[2] & 0x3F);
 		if (uc < 0x800 || (uc >= 0xD800 && uc < 0xE000) ||
 		    (uc >= 0xFDD0 && uc < 0xFDF0)) uc = -1;
 		break;
 	case 4:
 		uc = ((str[0] & 0x07) << 18) + ((str[1] & 0x3F) << 12)
-			+ ((str[2] & 0x3F) <<  6) + (str[3] & 0x3F);
+		     + ((str[2] & 0x3F) <<  6) + (str[3] & 0x3F);
 		if (uc < 0x10000 || uc >= 0x110000) uc = -1;
 		break;
 	}
@@ -254,200 +254,200 @@ void utf8proc_case_fold(cmark_strbuf *dest, const uint8_t *str, int len)
 int utf8proc_is_space(int32_t uc)
 {
 	return (uc == 9 ||
-		uc == 10 ||
-		uc == 12 ||
-		uc == 13 ||
-		uc == 32 ||
-		uc == 160 ||
-		uc == 5760 ||
-		(uc >= 8192 && uc <= 8202) ||
-		uc == 8239 ||
-		uc == 8287 ||
-		uc == 12288);
+	        uc == 10 ||
+	        uc == 12 ||
+	        uc == 13 ||
+	        uc == 32 ||
+	        uc == 160 ||
+	        uc == 5760 ||
+	        (uc >= 8192 && uc <= 8202) ||
+	        uc == 8239 ||
+	        uc == 8287 ||
+	        uc == 12288);
 }
 
 // matches anything in the P[cdefios] classes.
 int utf8proc_is_punctuation(int32_t uc)
 {
 	return ((uc < 128 && cmark_ispunct((char)uc)) ||
-		uc == 161 ||
-		uc == 167 ||
-		uc == 171 ||
-		uc == 182 ||
-		uc == 183 ||
-		uc == 187 ||
-		uc == 191 ||
-		uc == 894 ||
-		uc == 903 ||
-		(uc >= 1370 && uc <= 1375) ||
-		uc == 1417 ||
-		uc == 1418 ||
-		uc == 1470 ||
-		uc == 1472 ||
-		uc == 1475 ||
-		uc == 1478 ||
-		uc == 1523 ||
-		uc == 1524 ||
-		uc == 1545 ||
-		uc == 1546 ||
-		uc == 1548 ||
-		uc == 1549 ||
-		uc == 1563 ||
-		uc == 1566 ||
-		uc == 1567 ||
-		(uc >= 1642 && uc <= 1645) ||
-		uc == 1748 ||
-		(uc >= 1792 && uc <= 1805) ||
-		(uc >= 2039 && uc <= 2041) ||
-		(uc >= 2096 && uc <= 2110) ||
-		uc == 2142 ||
-		uc == 2404 ||
-		uc == 2405 ||
-		uc == 2416 ||
-		uc == 2800 ||
-		uc == 3572 ||
-		uc == 3663 ||
-		uc == 3674 ||
-		uc == 3675 ||
-		(uc >= 3844 && uc <= 3858) ||
-		uc == 3860 ||
-		(uc >= 3898 && uc <= 3901) ||
-		uc == 3973 ||
-		(uc >= 4048 && uc <= 4052) ||
-		uc == 4057 ||
-		uc == 4058 ||
-		(uc >= 4170 && uc <= 4175) ||
-		uc == 4347 ||
-		(uc >= 4960 && uc <= 4968) ||
-		uc == 5120 ||
-		uc == 5741 ||
-		uc == 5742 ||
-		uc == 5787 ||
-		uc == 5788 ||
-		(uc >= 5867 && uc <= 5869) ||
-		uc == 5941 ||
-		uc == 5942 ||
-		(uc >= 6100 && uc <= 6102) ||
-		(uc >= 6104 && uc <= 6106) ||
-		(uc >= 6144 && uc <= 6154) ||
-		uc == 6468 ||
-		uc == 6469 ||
-		uc == 6686 ||
-		uc == 6687 ||
-		(uc >= 6816 && uc <= 6822) ||
-		(uc >= 6824 && uc <= 6829) ||
-		(uc >= 7002 && uc <= 7008) ||
-		(uc >= 7164 && uc <= 7167) ||
-		(uc >= 7227 && uc <= 7231) ||
-		uc == 7294 ||
-		uc == 7295 ||
-		(uc >= 7360 && uc <= 7367) ||
-		uc == 7379 ||
-		(uc >= 8208 && uc <= 8231) ||
-		(uc >= 8240 && uc <= 8259) ||
-		(uc >= 8261 && uc <= 8273) ||
-		(uc >= 8275 && uc <= 8286) ||
-		uc == 8317 ||
-		uc == 8318 ||
-		uc == 8333 ||
-		uc == 8334 ||
-		(uc >= 8968 && uc <= 8971) ||
-		uc == 9001 ||
-		uc == 9002 ||
-		(uc >= 10088 && uc <= 10101) ||
-		uc == 10181 ||
-		uc == 10182 ||
-		(uc >= 10214 && uc <= 10223) ||
-		(uc >= 10627 && uc <= 10648) ||
-		(uc >= 10712 && uc <= 10715) ||
-		uc == 10748 ||
-		uc == 10749 ||
-		(uc >= 11513 && uc <= 11516) ||
-		uc == 11518 ||
-		uc == 11519 ||
-		uc == 11632 ||
-		(uc >= 11776 && uc <= 11822) ||
-		(uc >= 11824 && uc <= 11842) ||
-		(uc >= 12289 && uc <= 12291) ||
-		(uc >= 12296 && uc <= 12305) ||
-		(uc >= 12308 && uc <= 12319) ||
-		uc == 12336 ||
-		uc == 12349 ||
-		uc == 12448 ||
-		uc == 12539 ||
-		uc == 42238 ||
-		uc == 42239 ||
-		(uc >= 42509 && uc <= 42511) ||
-		uc == 42611 ||
-		uc == 42622 ||
-		(uc >= 42738 && uc <= 42743) ||
-		(uc >= 43124 && uc <= 43127) ||
-		uc == 43214 ||
-		uc == 43215 ||
-		(uc >= 43256 && uc <= 43258) ||
-		uc == 43310 ||
-		uc == 43311 ||
-		uc == 43359 ||
-		(uc >= 43457 && uc <= 43469) ||
-		uc == 43486 ||
-		uc == 43487 ||
-		(uc >= 43612 && uc <= 43615) ||
-		uc == 43742 ||
-		uc == 43743 ||
-		uc == 43760 ||
-		uc == 43761 ||
-		uc == 44011 ||
-		uc == 64830 ||
-		uc == 64831 ||
-		(uc >= 65040 && uc <= 65049) ||
-		(uc >= 65072 && uc <= 65106) ||
-		(uc >= 65108 && uc <= 65121) ||
-		uc == 65123 ||
-		uc == 65128 ||
-		uc == 65130 ||
-		uc == 65131 ||
-		(uc >= 65281 && uc <= 65283) ||
-		(uc >= 65285 && uc <= 65290) ||
-		(uc >= 65292 && uc <= 65295) ||
-		uc == 65306 ||
-		uc == 65307 ||
-		uc == 65311 ||
-		uc == 65312 ||
-		(uc >= 65339 && uc <= 65341) ||
-		uc == 65343 ||
-		uc == 65371 ||
-		uc == 65373 ||
-		(uc >= 65375 && uc <= 65381) ||
-		(uc >= 65792 && uc <= 65794) ||
-		uc == 66463 ||
-		uc == 66512 ||
-		uc == 66927 ||
-		uc == 67671 ||
-		uc == 67871 ||
-		uc == 67903 ||
-		(uc >= 68176 && uc <= 68184) ||
-		uc == 68223 ||
-		(uc >= 68336 && uc <= 68342) ||
-		(uc >= 68409 && uc <= 68415) ||
-		(uc >= 68505 && uc <= 68508) ||
-		(uc >= 69703 && uc <= 69709) ||
-		uc == 69819 ||
-		uc == 69820 ||
-		(uc >= 69822 && uc <= 69825) ||
-		(uc >= 69952 && uc <= 69955) ||
-		uc == 70004 ||
-		uc == 70005 ||
-		(uc >= 70085 && uc <= 70088) ||
-		uc == 70093 ||
-		(uc >= 70200 && uc <= 70205) ||
-		uc == 70854 ||
-		(uc >= 71105 && uc <= 71113) ||
-		(uc >= 71233 && uc <= 71235) ||
-		(uc >= 74864 && uc <= 74868) ||
-		uc == 92782 ||
-		uc == 92783 ||
-		uc == 92917 ||
-		(uc >= 92983 && uc <= 92987) ||
-		uc == 92996 ||
-		uc == 113823);
+	        uc == 161 ||
+	        uc == 167 ||
+	        uc == 171 ||
+	        uc == 182 ||
+	        uc == 183 ||
+	        uc == 187 ||
+	        uc == 191 ||
+	        uc == 894 ||
+	        uc == 903 ||
+	        (uc >= 1370 && uc <= 1375) ||
+	        uc == 1417 ||
+	        uc == 1418 ||
+	        uc == 1470 ||
+	        uc == 1472 ||
+	        uc == 1475 ||
+	        uc == 1478 ||
+	        uc == 1523 ||
+	        uc == 1524 ||
+	        uc == 1545 ||
+	        uc == 1546 ||
+	        uc == 1548 ||
+	        uc == 1549 ||
+	        uc == 1563 ||
+	        uc == 1566 ||
+	        uc == 1567 ||
+	        (uc >= 1642 && uc <= 1645) ||
+	        uc == 1748 ||
+	        (uc >= 1792 && uc <= 1805) ||
+	        (uc >= 2039 && uc <= 2041) ||
+	        (uc >= 2096 && uc <= 2110) ||
+	        uc == 2142 ||
+	        uc == 2404 ||
+	        uc == 2405 ||
+	        uc == 2416 ||
+	        uc == 2800 ||
+	        uc == 3572 ||
+	        uc == 3663 ||
+	        uc == 3674 ||
+	        uc == 3675 ||
+	        (uc >= 3844 && uc <= 3858) ||
+	        uc == 3860 ||
+	        (uc >= 3898 && uc <= 3901) ||
+	        uc == 3973 ||
+	        (uc >= 4048 && uc <= 4052) ||
+	        uc == 4057 ||
+	        uc == 4058 ||
+	        (uc >= 4170 && uc <= 4175) ||
+	        uc == 4347 ||
+	        (uc >= 4960 && uc <= 4968) ||
+	        uc == 5120 ||
+	        uc == 5741 ||
+	        uc == 5742 ||
+	        uc == 5787 ||
+	        uc == 5788 ||
+	        (uc >= 5867 && uc <= 5869) ||
+	        uc == 5941 ||
+	        uc == 5942 ||
+	        (uc >= 6100 && uc <= 6102) ||
+	        (uc >= 6104 && uc <= 6106) ||
+	        (uc >= 6144 && uc <= 6154) ||
+	        uc == 6468 ||
+	        uc == 6469 ||
+	        uc == 6686 ||
+	        uc == 6687 ||
+	        (uc >= 6816 && uc <= 6822) ||
+	        (uc >= 6824 && uc <= 6829) ||
+	        (uc >= 7002 && uc <= 7008) ||
+	        (uc >= 7164 && uc <= 7167) ||
+	        (uc >= 7227 && uc <= 7231) ||
+	        uc == 7294 ||
+	        uc == 7295 ||
+	        (uc >= 7360 && uc <= 7367) ||
+	        uc == 7379 ||
+	        (uc >= 8208 && uc <= 8231) ||
+	        (uc >= 8240 && uc <= 8259) ||
+	        (uc >= 8261 && uc <= 8273) ||
+	        (uc >= 8275 && uc <= 8286) ||
+	        uc == 8317 ||
+	        uc == 8318 ||
+	        uc == 8333 ||
+	        uc == 8334 ||
+	        (uc >= 8968 && uc <= 8971) ||
+	        uc == 9001 ||
+	        uc == 9002 ||
+	        (uc >= 10088 && uc <= 10101) ||
+	        uc == 10181 ||
+	        uc == 10182 ||
+	        (uc >= 10214 && uc <= 10223) ||
+	        (uc >= 10627 && uc <= 10648) ||
+	        (uc >= 10712 && uc <= 10715) ||
+	        uc == 10748 ||
+	        uc == 10749 ||
+	        (uc >= 11513 && uc <= 11516) ||
+	        uc == 11518 ||
+	        uc == 11519 ||
+	        uc == 11632 ||
+	        (uc >= 11776 && uc <= 11822) ||
+	        (uc >= 11824 && uc <= 11842) ||
+	        (uc >= 12289 && uc <= 12291) ||
+	        (uc >= 12296 && uc <= 12305) ||
+	        (uc >= 12308 && uc <= 12319) ||
+	        uc == 12336 ||
+	        uc == 12349 ||
+	        uc == 12448 ||
+	        uc == 12539 ||
+	        uc == 42238 ||
+	        uc == 42239 ||
+	        (uc >= 42509 && uc <= 42511) ||
+	        uc == 42611 ||
+	        uc == 42622 ||
+	        (uc >= 42738 && uc <= 42743) ||
+	        (uc >= 43124 && uc <= 43127) ||
+	        uc == 43214 ||
+	        uc == 43215 ||
+	        (uc >= 43256 && uc <= 43258) ||
+	        uc == 43310 ||
+	        uc == 43311 ||
+	        uc == 43359 ||
+	        (uc >= 43457 && uc <= 43469) ||
+	        uc == 43486 ||
+	        uc == 43487 ||
+	        (uc >= 43612 && uc <= 43615) ||
+	        uc == 43742 ||
+	        uc == 43743 ||
+	        uc == 43760 ||
+	        uc == 43761 ||
+	        uc == 44011 ||
+	        uc == 64830 ||
+	        uc == 64831 ||
+	        (uc >= 65040 && uc <= 65049) ||
+	        (uc >= 65072 && uc <= 65106) ||
+	        (uc >= 65108 && uc <= 65121) ||
+	        uc == 65123 ||
+	        uc == 65128 ||
+	        uc == 65130 ||
+	        uc == 65131 ||
+	        (uc >= 65281 && uc <= 65283) ||
+	        (uc >= 65285 && uc <= 65290) ||
+	        (uc >= 65292 && uc <= 65295) ||
+	        uc == 65306 ||
+	        uc == 65307 ||
+	        uc == 65311 ||
+	        uc == 65312 ||
+	        (uc >= 65339 && uc <= 65341) ||
+	        uc == 65343 ||
+	        uc == 65371 ||
+	        uc == 65373 ||
+	        (uc >= 65375 && uc <= 65381) ||
+	        (uc >= 65792 && uc <= 65794) ||
+	        uc == 66463 ||
+	        uc == 66512 ||
+	        uc == 66927 ||
+	        uc == 67671 ||
+	        uc == 67871 ||
+	        uc == 67903 ||
+	        (uc >= 68176 && uc <= 68184) ||
+	        uc == 68223 ||
+	        (uc >= 68336 && uc <= 68342) ||
+	        (uc >= 68409 && uc <= 68415) ||
+	        (uc >= 68505 && uc <= 68508) ||
+	        (uc >= 69703 && uc <= 69709) ||
+	        uc == 69819 ||
+	        uc == 69820 ||
+	        (uc >= 69822 && uc <= 69825) ||
+	        (uc >= 69952 && uc <= 69955) ||
+	        uc == 70004 ||
+	        uc == 70005 ||
+	        (uc >= 70085 && uc <= 70088) ||
+	        uc == 70093 ||
+	        (uc >= 70200 && uc <= 70205) ||
+	        uc == 70854 ||
+	        (uc >= 71105 && uc <= 71113) ||
+	        (uc >= 71233 && uc <= 71235) ||
+	        (uc >= 74864 && uc <= 74868) ||
+	        uc == 92782 ||
+	        uc == 92783 ||
+	        uc == 92917 ||
+	        (uc >= 92983 && uc <= 92987) ||
+	        uc == 92996 ||
+	        uc == 113823);
 }
diff --git a/src/xml.c b/src/xml.c
index 1577f89..2ae900c 100644
--- a/src/xml.c
+++ b/src/xml.c
@@ -36,7 +36,7 @@ static inline void indent(struct render_state *state)
 
 static int
 S_render_node(cmark_node *node, cmark_event_type ev_type,
-	struct render_state *state, long options)
+              struct render_state *state, long options)
 {
 	cmark_strbuf *xml = state->xml;
 	bool literal = false;
@@ -46,14 +46,14 @@ S_render_node(cmark_node *node, cmark_event_type ev_type,
 	if (entering) {
 		indent(state);
 		cmark_strbuf_printf(xml, "<%s",
-				    cmark_node_get_type_string(node));
+		                    cmark_node_get_type_string(node));
 
 		if (options & CMARK_OPT_SOURCEPOS && node->start_line != 0) {
 			cmark_strbuf_printf(xml, " sourcepos=\"%d:%d-%d:%d\"",
-					    node->start_line,
-					    node->start_column,
-					    node->end_line,
-					    node->end_column);
+			                    node->start_line,
+			                    node->start_column,
+			                    node->end_line,
+			                    node->end_column);
 		}
 
 		literal = false;
@@ -65,25 +65,25 @@ S_render_node(cmark_node *node, cmark_event_type ev_type,
 		case CMARK_NODE_INLINE_HTML:
 			cmark_strbuf_puts(xml, ">");
 			escape_xml(xml, node->as.literal.data,
-				   node->as.literal.len);
+			           node->as.literal.len);
 			cmark_strbuf_puts(xml, "</");
 			cmark_strbuf_puts(xml,
-					  cmark_node_get_type_string(node));
+			                  cmark_node_get_type_string(node));
 			literal = true;
 			break;
 		case CMARK_NODE_CODE_BLOCK:
 			if (node->as.code.info.len > 0) {
 				cmark_strbuf_puts(xml, " info=\"");
 				escape_xml(xml, node->as.code.info.data,
-					   node->as.code.info.len);
+				           node->as.code.info.len);
 				cmark_strbuf_putc(xml, '"');
 			}
 			cmark_strbuf_puts(xml, ">");
 			escape_xml(xml, node->as.code.literal.data,
-				   node->as.code.literal.len);
+			           node->as.code.literal.len);
 			cmark_strbuf_puts(xml, "</");
 			cmark_strbuf_puts(xml,
-					  cmark_node_get_type_string(node));
+			                  cmark_node_get_type_string(node));
 			literal = true;
 			break;
 		case CMARK_NODE_LINK:
@@ -107,10 +107,10 @@ S_render_node(cmark_node *node, cmark_event_type ev_type,
 
 
 	} else if (node->first_child) {
-			state->indent -= 2;
-			indent(state);
-			cmark_strbuf_printf(xml, "</%s>\n",
-					    cmark_node_get_type_string(node));
+		state->indent -= 2;
+		indent(state);
+		cmark_strbuf_printf(xml, "</%s>\n",
+		                    cmark_node_get_type_string(node));
 	}
 
 	return 1;
@@ -126,9 +126,9 @@ char *cmark_render_xml(cmark_node *root, long options)
 	cmark_iter *iter = cmark_iter_new(root);
 
 	cmark_strbuf_puts(state.xml,
-			  "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
+	                  "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
 	cmark_strbuf_puts(state.xml,
-			  "<!DOCTYPE CommonMark SYSTEM \"CommonMark.dtd\">\n");
+	                  "<!DOCTYPE CommonMark SYSTEM \"CommonMark.dtd\">\n");
 	while ((ev_type = cmark_iter_next(iter)) != CMARK_EVENT_DONE) {
 		cur = cmark_iter_get_node(iter);
 		S_render_node(cur, ev_type, &state, options);