Use clang-format, llvm style, for formatting.

* Reformatted all source files.
* Added 'format' target to Makefile.
* Removed 'astyle' target.
* Updated .editorconfig.

1 files changed, 113 insertions, 157 deletions

diff --git a/src/cmark.h b/src/cmark.h
index 4a85f26..3ad4486 100644
--- a/src/cmark.h
+++ b/src/cmark.h
@@ -30,49 +30,48 @@ char *cmark_markdown_to_html(const char *text, size_t len, int options);
  */
 
 typedef enum {
-	/* Error status */
-	CMARK_NODE_NONE,
-
-	/* Block */
-	CMARK_NODE_DOCUMENT,
-	CMARK_NODE_BLOCK_QUOTE,
-	CMARK_NODE_LIST,
-	CMARK_NODE_ITEM,
-	CMARK_NODE_CODE_BLOCK,
-	CMARK_NODE_HTML,
-	CMARK_NODE_PARAGRAPH,
-	CMARK_NODE_HEADER,
-	CMARK_NODE_HRULE,
-
-	CMARK_NODE_FIRST_BLOCK = CMARK_NODE_DOCUMENT,
-	CMARK_NODE_LAST_BLOCK  = CMARK_NODE_HRULE,
-
-	/* Inline */
-	CMARK_NODE_TEXT,
-	CMARK_NODE_SOFTBREAK,
-	CMARK_NODE_LINEBREAK,
-	CMARK_NODE_CODE,
-	CMARK_NODE_INLINE_HTML,
-	CMARK_NODE_EMPH,
-	CMARK_NODE_STRONG,
-	CMARK_NODE_LINK,
-	CMARK_NODE_IMAGE,
-
-	CMARK_NODE_FIRST_INLINE = CMARK_NODE_TEXT,
-	CMARK_NODE_LAST_INLINE  = CMARK_NODE_IMAGE,
+  /* Error status */
+  CMARK_NODE_NONE,
+
+  /* Block */
+  CMARK_NODE_DOCUMENT,
+  CMARK_NODE_BLOCK_QUOTE,
+  CMARK_NODE_LIST,
+  CMARK_NODE_ITEM,
+  CMARK_NODE_CODE_BLOCK,
+  CMARK_NODE_HTML,
+  CMARK_NODE_PARAGRAPH,
+  CMARK_NODE_HEADER,
+  CMARK_NODE_HRULE,
+
+  CMARK_NODE_FIRST_BLOCK = CMARK_NODE_DOCUMENT,
+  CMARK_NODE_LAST_BLOCK = CMARK_NODE_HRULE,
+
+  /* Inline */
+  CMARK_NODE_TEXT,
+  CMARK_NODE_SOFTBREAK,
+  CMARK_NODE_LINEBREAK,
+  CMARK_NODE_CODE,
+  CMARK_NODE_INLINE_HTML,
+  CMARK_NODE_EMPH,
+  CMARK_NODE_STRONG,
+  CMARK_NODE_LINK,
+  CMARK_NODE_IMAGE,
+
+  CMARK_NODE_FIRST_INLINE = CMARK_NODE_TEXT,
+  CMARK_NODE_LAST_INLINE = CMARK_NODE_IMAGE,
 } cmark_node_type;
 
-
 typedef enum {
-	CMARK_NO_LIST,
-	CMARK_BULLET_LIST,
-	CMARK_ORDERED_LIST
-}  cmark_list_type;
+  CMARK_NO_LIST,
+  CMARK_BULLET_LIST,
+  CMARK_ORDERED_LIST
+} cmark_list_type;
 
 typedef enum {
-	CMARK_NO_DELIM,
-	CMARK_PERIOD_DELIM,
-	CMARK_PAREN_DELIM
+  CMARK_NO_DELIM,
+  CMARK_PERIOD_DELIM,
+  CMARK_PAREN_DELIM
 } cmark_delim_type;
 
 typedef struct cmark_node cmark_node;
@@ -80,10 +79,10 @@ typedef struct cmark_parser cmark_parser;
 typedef struct cmark_iter cmark_iter;
 
 typedef enum {
-	CMARK_EVENT_NONE,
-	CMARK_EVENT_DONE,
-	CMARK_EVENT_ENTER,
-	CMARK_EVENT_EXIT
+  CMARK_EVENT_NONE,
+  CMARK_EVENT_DONE,
+  CMARK_EVENT_ENTER,
+  CMARK_EVENT_EXIT
 } cmark_event_type;
 
 /**
@@ -94,13 +93,11 @@ typedef enum {
  * other required properties, which it is the caller's responsibility
  * to assign.
  */
-CMARK_EXPORT cmark_node*
-cmark_node_new(cmark_node_type type);
+CMARK_EXPORT cmark_node *cmark_node_new(cmark_node_type type);
 
 /** Frees the memory allocated for a node.
  */
-CMARK_EXPORT void
-cmark_node_free(cmark_node *node);
+CMARK_EXPORT void cmark_node_free(cmark_node *node);
 
 /**
  * ## Tree Traversal
@@ -109,29 +106,24 @@ cmark_node_free(cmark_node *node);
 /** Returns the next node in the sequence after 'node', or NULL if
  * there is none.
  */
-CMARK_EXPORT cmark_node*
-cmark_node_next(cmark_node *node);
+CMARK_EXPORT cmark_node *cmark_node_next(cmark_node *node);
 
 /** Returns the previous node in the sequence after 'node', or NULL if
  * there is none.
  */
-CMARK_EXPORT cmark_node*
-cmark_node_previous(cmark_node *node);
+CMARK_EXPORT cmark_node *cmark_node_previous(cmark_node *node);
 
 /** Returns the parent of 'node', or NULL if there is none.
  */
-CMARK_EXPORT cmark_node*
-cmark_node_parent(cmark_node *node);
+CMARK_EXPORT cmark_node *cmark_node_parent(cmark_node *node);
 
 /** Returns the first child of 'node', or NULL if 'node' has no children.
  */
-CMARK_EXPORT cmark_node*
-cmark_node_first_child(cmark_node *node);
+CMARK_EXPORT cmark_node *cmark_node_first_child(cmark_node *node);
 
 /** Returns the last child of 'node', or NULL if 'node' has no children.
  */
-CMARK_EXPORT cmark_node*
-cmark_node_last_child(cmark_node *node);
+CMARK_EXPORT cmark_node *cmark_node_last_child(cmark_node *node);
 
 /**
  * ## Iterator
@@ -182,48 +174,41 @@ cmark_node_last_child(cmark_node *node);
  * type are undefined until `cmark_iter_next` is called for the first time.
  */
 CMARK_EXPORT
-cmark_iter*
-cmark_iter_new(cmark_node *root);
+cmark_iter *cmark_iter_new(cmark_node *root);
 
 /** Frees the memory allocated for an iterator.
  */
 CMARK_EXPORT
-void
-cmark_iter_free(cmark_iter *iter);
+void cmark_iter_free(cmark_iter *iter);
 
 /** Advances to the next node and returns the event type (`CMARK_EVENT_ENTER`,
  * `CMARK_EVENT_EXIT` or `CMARK_EVENT_DONE`).
  */
 CMARK_EXPORT
-cmark_event_type
-cmark_iter_next(cmark_iter *iter);
+cmark_event_type cmark_iter_next(cmark_iter *iter);
 
 /** Returns the current node.
  */
 CMARK_EXPORT
-cmark_node*
-cmark_iter_get_node(cmark_iter *iter);
+cmark_node *cmark_iter_get_node(cmark_iter *iter);
 
 /** Returns the current event type.
  */
 CMARK_EXPORT
-cmark_event_type
-cmark_iter_get_event_type(cmark_iter *iter);
+cmark_event_type cmark_iter_get_event_type(cmark_iter *iter);
 
 /** Returns the root node.
  */
 CMARK_EXPORT
-cmark_node*
-cmark_iter_get_root(cmark_iter *iter);
+cmark_node *cmark_iter_get_root(cmark_iter *iter);
 
 /** Resets the iterator so that the current node is 'current' and
  * the event type is 'event_type'.  The new current node must be a
  * descendant of the root node or the root node itself.
  */
 CMARK_EXPORT
-void
-cmark_iter_reset(cmark_iter *iter, cmark_node *current,
-                 cmark_event_type event_type);
+void cmark_iter_reset(cmark_iter *iter, cmark_node *current,
+                      cmark_event_type event_type);
 
 /**
  * ## Accessors
@@ -231,144 +216,120 @@ cmark_iter_reset(cmark_iter *iter, cmark_node *current,
 
 /** Returns the user data of 'node'.
  */
-CMARK_EXPORT void*
-cmark_node_get_user_data(cmark_node *node);
+CMARK_EXPORT void *cmark_node_get_user_data(cmark_node *node);
 
 /** Sets arbitrary user data for 'node'.  Returns 1 on success,
  * 0 on failure.
  */
-CMARK_EXPORT int
-cmark_node_set_user_data(cmark_node *node, void *user_data);
+CMARK_EXPORT int cmark_node_set_user_data(cmark_node *node, void *user_data);
 
 /** Returns the type of 'node', or `CMARK_NODE_NONE` on error.
  */
-CMARK_EXPORT cmark_node_type
-cmark_node_get_type(cmark_node *node);
+CMARK_EXPORT cmark_node_type cmark_node_get_type(cmark_node *node);
 
 /** Like 'cmark_node_get_type', but returns a string representation
     of the type, or `"<unknown>"`.
  */
 CMARK_EXPORT
-const char*
-cmark_node_get_type_string(cmark_node *node);
+const char *cmark_node_get_type_string(cmark_node *node);
 
 /** Returns the string contents of 'node', or NULL if none.
  */
-CMARK_EXPORT const char*
-cmark_node_get_literal(cmark_node *node);
+CMARK_EXPORT const char *cmark_node_get_literal(cmark_node *node);
 
 /** Sets the string contents of 'node'.  Returns 1 on success,
  * 0 on failure.
  */
-CMARK_EXPORT int
-cmark_node_set_literal(cmark_node *node, const char *content);
+CMARK_EXPORT int cmark_node_set_literal(cmark_node *node, const char *content);
 
 /** Returns the header level of 'node', or 0 if 'node' is not a header.
  */
-CMARK_EXPORT int
-cmark_node_get_header_level(cmark_node *node);
+CMARK_EXPORT int cmark_node_get_header_level(cmark_node *node);
 
 /** Sets the header level of 'node', returning 1 on success and 0 on error.
  */
-CMARK_EXPORT int
-cmark_node_set_header_level(cmark_node *node, int level);
+CMARK_EXPORT int cmark_node_set_header_level(cmark_node *node, int level);
 
 /** Returns the list type of 'node', or `CMARK_NO_LIST` if 'node'
  * is not a list.
  */
-CMARK_EXPORT cmark_list_type
-cmark_node_get_list_type(cmark_node *node);
+CMARK_EXPORT cmark_list_type cmark_node_get_list_type(cmark_node *node);
 
 /** Sets the list type of 'node', returning 1 on success and 0 on error.
  */
-CMARK_EXPORT int
-cmark_node_set_list_type(cmark_node *node, cmark_list_type type);
+CMARK_EXPORT int cmark_node_set_list_type(cmark_node *node,
+                                          cmark_list_type type);
 
 /** Returns the list delimiter type of 'node', or `CMARK_NO_DELIM` if 'node'
  * is not a list.
  */
-CMARK_EXPORT cmark_delim_type
-cmark_node_get_list_delim(cmark_node *node);
+CMARK_EXPORT cmark_delim_type cmark_node_get_list_delim(cmark_node *node);
 
 /** Sets the list delimiter type of 'node', returning 1 on success and 0
  * on error.
  */
-CMARK_EXPORT int
-cmark_node_set_list_delim(cmark_node *node, cmark_delim_type delim);
+CMARK_EXPORT int cmark_node_set_list_delim(cmark_node *node,
+                                           cmark_delim_type delim);
 
 /** Returns starting number of 'node', if it is an ordered list, otherwise 0.
  */
-CMARK_EXPORT int
-cmark_node_get_list_start(cmark_node *node);
+CMARK_EXPORT int cmark_node_get_list_start(cmark_node *node);
 
 /** Sets starting number of 'node', if it is an ordered list. Returns 1
  * on success, 0 on failure.
  */
-CMARK_EXPORT int
-cmark_node_set_list_start(cmark_node *node, int start);
+CMARK_EXPORT int cmark_node_set_list_start(cmark_node *node, int start);
 
 /** Returns 1 if 'node' is a tight list, 0 otherwise.
  */
-CMARK_EXPORT int
-cmark_node_get_list_tight(cmark_node *node);
+CMARK_EXPORT int cmark_node_get_list_tight(cmark_node *node);
 
 /** Sets the "tightness" of a list.  Returns 1 on success, 0 on failure.
  */
-CMARK_EXPORT int
-cmark_node_set_list_tight(cmark_node *node, int tight);
+CMARK_EXPORT int cmark_node_set_list_tight(cmark_node *node, int tight);
 
 /** Returns the info string from a fenced code block, or NULL if none.
  */
-CMARK_EXPORT const char*
-cmark_node_get_fence_info(cmark_node *node);
+CMARK_EXPORT const char *cmark_node_get_fence_info(cmark_node *node);
 
 /** Sets the info string in a fenced code block, returning 1 on
  * success and 0 on failure.
  */
-CMARK_EXPORT int
-cmark_node_set_fence_info(cmark_node *node, const char *info);
+CMARK_EXPORT int cmark_node_set_fence_info(cmark_node *node, const char *info);
 
 /** Gets the URL of a link or image 'node', or NULL if none.
  */
-CMARK_EXPORT const char*
-cmark_node_get_url(cmark_node *node);
+CMARK_EXPORT const char *cmark_node_get_url(cmark_node *node);
 
 /** Sets the URL of a link or image 'node'. Returns 1 on success,
  * 0 on failure.
  */
-CMARK_EXPORT int
-cmark_node_set_url(cmark_node *node, const char *url);
+CMARK_EXPORT int cmark_node_set_url(cmark_node *node, const char *url);
 
 /** Gets the title of a link or image 'node', or NULL if none.
  */
-CMARK_EXPORT const char*
-cmark_node_get_title(cmark_node *node);
+CMARK_EXPORT const char *cmark_node_get_title(cmark_node *node);
 
 /** Sets the title of a link or image 'node'. Returns 1 on success,
  * 0 on failure.
  */
-CMARK_EXPORT int
-cmark_node_set_title(cmark_node *node, const char *title);
+CMARK_EXPORT int cmark_node_set_title(cmark_node *node, const char *title);
 
 /** Returns the line on which 'node' begins.
  */
-CMARK_EXPORT int
-cmark_node_get_start_line(cmark_node *node);
+CMARK_EXPORT int cmark_node_get_start_line(cmark_node *node);
 
 /** Returns the column at which 'node' begins.
  */
-CMARK_EXPORT int
-cmark_node_get_start_column(cmark_node *node);
+CMARK_EXPORT int cmark_node_get_start_column(cmark_node *node);
 
 /** Returns the line on which 'node' ends.
  */
-CMARK_EXPORT int
-cmark_node_get_end_line(cmark_node *node);
+CMARK_EXPORT int cmark_node_get_end_line(cmark_node *node);
 
 /** Returns the column at which 'node' ends.
  */
-CMARK_EXPORT int
-cmark_node_get_end_column(cmark_node *node);
+CMARK_EXPORT int cmark_node_get_end_column(cmark_node *node);
 
 /**
  * ## Tree Manipulation
@@ -377,35 +338,30 @@ cmark_node_get_end_column(cmark_node *node);
 /** Unlinks a 'node', removing it from the tree, but not freeing its
  * memory.  (Use 'cmark_node_free' for that.)
  */
-CMARK_EXPORT void
-cmark_node_unlink(cmark_node *node);
+CMARK_EXPORT void cmark_node_unlink(cmark_node *node);
 
 /** Inserts 'sibling' before 'node'.  Returns 1 on success, 0 on failure.
  */
-CMARK_EXPORT int
-cmark_node_insert_before(cmark_node *node, cmark_node *sibling);
+CMARK_EXPORT int cmark_node_insert_before(cmark_node *node,
+                                          cmark_node *sibling);
 
 /** Inserts 'sibling' after 'node'. Returns 1 on success, 0 on failure.
  */
-CMARK_EXPORT int
-cmark_node_insert_after(cmark_node *node, cmark_node *sibling);
+CMARK_EXPORT int cmark_node_insert_after(cmark_node *node, cmark_node *sibling);
 
 /** Adds 'child' to the beginning of the children of 'node'.
  * Returns 1 on success, 0 on failure.
  */
-CMARK_EXPORT int
-cmark_node_prepend_child(cmark_node *node, cmark_node *child);
+CMARK_EXPORT int cmark_node_prepend_child(cmark_node *node, cmark_node *child);
 
 /** Adds 'child' to the end of the children of 'node'.
  * Returns 1 on success, 0 on failure.
  */
-CMARK_EXPORT int
-cmark_node_append_child(cmark_node *node, cmark_node *child);
+CMARK_EXPORT int cmark_node_append_child(cmark_node *node, cmark_node *child);
 
 /** Consolidates adjacent text nodes.
  */
-CMARK_EXPORT void
-cmark_consolidate_text_nodes(cmark_node *root);
+CMARK_EXPORT void cmark_consolidate_text_nodes(cmark_node *root);
 
 /**
  * ## Parsing
@@ -552,28 +508,28 @@ const char *cmark_version_string();
  */
 
 #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 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 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