Add 'cmark/' from commit '64efa3b3b3d35f2ffb604b57a8a9c89047cb420b'

git-subtree-dir: cmark
git-subtree-mainline: 6bf7c5ce92ff6237c0b17c332873805018812b40
git-subtree-split: 64efa3b3b3d35f2ffb604b57a8a9c89047cb420b

1 files changed, 93 insertions, 0 deletions

diff --git a/cmark/src/node.h b/cmark/src/node.h
new file mode 100644
index 0000000000..3d9ddcf54b
--- /dev/null
+++ b/cmark/src/node.h
@@ -0,0 +1,93 @@
+#ifndef CMARK_NODE_H
+#define CMARK_NODE_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdio.h>
+
+#include "cmark.h"
+#include "buffer.h"
+
+typedef struct {
+  int marker_offset;
+  int padding;
+  int start;
+  unsigned char list_type;
+  unsigned char delimiter;
+  unsigned char bullet_char;
+  bool tight;
+} cmark_list;
+
+typedef struct {
+  unsigned char *info;
+  uint8_t fence_length;
+  uint8_t fence_offset;
+  unsigned char fence_char;
+  int8_t fenced;
+} cmark_code;
+
+typedef struct {
+  int internal_offset;
+  int8_t level;
+  bool setext;
+} cmark_heading;
+
+typedef struct {
+  unsigned char *url;
+  unsigned char *title;
+} cmark_link;
+
+typedef struct {
+  unsigned char *on_enter;
+  unsigned char *on_exit;
+} cmark_custom;
+
+enum cmark_node__internal_flags {
+  CMARK_NODE__OPEN = (1 << 0),
+  CMARK_NODE__LAST_LINE_BLANK = (1 << 1),
+  CMARK_NODE__LAST_LINE_CHECKED = (1 << 2),
+  CMARK_NODE__LIST_LAST_LINE_BLANK = (1 << 3),
+};
+
+struct cmark_node {
+  cmark_mem *mem;
+
+  struct cmark_node *next;
+  struct cmark_node *prev;
+  struct cmark_node *parent;
+  struct cmark_node *first_child;
+  struct cmark_node *last_child;
+
+  void *user_data;
+
+  unsigned char *data;
+  bufsize_t len;
+
+  int start_line;
+  int start_column;
+  int end_line;
+  int end_column;
+  uint16_t type;
+  uint16_t flags;
+
+  union {
+    cmark_list list;
+    cmark_code code;
+    cmark_heading heading;
+    cmark_link link;
+    cmark_custom custom;
+    int html_block_type;
+  } as;
+};
+
+CMARK_EXPORT int cmark_node_check(cmark_node *node, FILE *out);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif