Added very basic cmark.3 man page, added to install process.

This currently just contains a list of functions.  It needs some
accompanying text, commentary, examples.

See #224.

1 files changed, 190 insertions, 0 deletions

diff --git a/man/cmark.3.md b/man/cmark.3.md
new file mode 100644
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+---
+title: cmark
+section: 3
+footer: libcmark manual
+date: November 29, 2014
+...
+
+# NAME
+
+cmark - parse, manipulate, and render CommonMark formatted text
+
+    #include <cmark.h>
+
+# SIMPLE INTERFACE
+
+    char*
+    cmark_markdown_to_html(const char *text, int len);
+
+# PARSING
+
+    void
+    cmark_parser_push(cmark_parser *parser, const char *buffer, size_t len);
+
+    cmark_node*
+    cmark_parse_document(const char *buffer, size_t len);
+
+    cmark_node*
+    cmark_parse_file(FILE *f);
+
+# RENDERING
+
+    char*
+    cmark_render_ast(cmark_node *root);
+
+    char*
+    cmark_render_html(cmark_node *root);
+
+# CREATING AND DESTROYING NODES
+
+    cmark_node*
+    cmark_node_new(cmark_node_type type);
+
+    void
+    cmark_node_free(cmark_node *node);
+
+# TREE TRAVERSAL
+
+    cmark_node*
+    cmark_node_next(cmark_node *node);
+
+    cmark_node*
+    cmark_node_previous(cmark_node *node);
+
+    cmark_node*
+    cmark_node_parent(cmark_node *node);
+
+    cmark_node*
+    cmark_node_first_child(cmark_node *node);
+
+    cmark_node*
+    cmark_node_last_child(cmark_node *node);
+
+# TREE MANIPULATION
+
+    void
+    cmark_node_unlink(cmark_node *node);
+
+    int
+    cmark_node_insert_before(cmark_node *node, cmark_node *sibling);
+
+    int
+    cmark_node_insert_after(cmark_node *node, cmark_node *sibling);
+
+    int
+    cmark_node_prepend_child(cmark_node *node, cmark_node *child);
+
+    int
+    cmark_node_append_child(cmark_node *node, cmark_node *child);
+
+# ACCESSORS
+
+    cmark_node_type
+    cmark_node_get_type(cmark_node *node);
+
+    const char*
+    cmark_node_get_string_content(cmark_node *node);
+
+    int
+    cmark_node_set_string_content(cmark_node *node, const char *content);
+
+    int
+    cmark_node_get_header_level(cmark_node *node);
+
+    int
+    cmark_node_set_header_level(cmark_node *node, int level);
+
+    cmark_list_type
+    cmark_node_get_list_type(cmark_node *node);
+
+    int
+    cmark_node_set_list_type(cmark_node *node, cmark_list_type type);
+
+    int
+    cmark_node_get_list_start(cmark_node *node);
+
+    int
+    cmark_node_set_list_start(cmark_node *node, int start);
+
+    int
+    cmark_node_get_list_tight(cmark_node *node);
+
+    int
+    cmark_node_set_list_tight(cmark_node *node, int tight);
+
+    const char*
+    cmark_node_get_fence_info(cmark_node *node);
+
+    int
+    cmark_node_set_fence_info(cmark_node *node, const char *info);
+
+    const char*
+    cmark_node_get_url(cmark_node *node);
+
+    int
+    cmark_node_set_url(cmark_node *node, const char *url);
+
+    const char*
+    cmark_node_get_title(cmark_node *node);
+
+    int
+    cmark_node_set_title(cmark_node *node, const char *title);
+
+    int
+    cmark_node_get_start_line(cmark_node *node);
+
+    int
+    cmark_node_get_start_column(cmark_node *node);
+
+    int
+    cmark_node_get_end_line(cmark_node *node);
+
+# DEFINITIONS
+
+    CMARK_VERSION
+
+    typedef enum {
+        // Block
+        CMARK_NODE_DOCUMENT,
+        CMARK_NODE_BLOCK_QUOTE,
+        CMARK_NODE_LIST,
+        CMARK_NODE_LIST_ITEM,
+        CMARK_NODE_CODE_BLOCK,
+        CMARK_NODE_HTML,
+        CMARK_NODE_PARAGRAPH,
+        CMARK_NODE_HEADER,
+        CMARK_NODE_HRULE,
+        CMARK_NODE_REFERENCE_DEF,
+
+        CMARK_NODE_FIRST_BLOCK = CMARK_NODE_DOCUMENT,
+        CMARK_NODE_LAST_BLOCK  = CMARK_NODE_REFERENCE_DEF,
+
+        // Inline
+        CMARK_NODE_TEXT,
+        CMARK_NODE_SOFTBREAK,
+        CMARK_NODE_LINEBREAK,
+        CMARK_NODE_INLINE_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;
+
+    typedef enum {
+    	CMARK_PERIOD_DELIM,
+    	CMARK_PAREN_DELIM
+    } cmark_delim_type;
+
+# AUTHORS
+
+John MacFarlane