From feb3ed33717d04973a052ebca8c6872c517a2acf Mon Sep 17 00:00:00 2001
From: "Rafael G. Martins" <rafael@rafaelmartins.eng.br>
Date: Sat, 25 Jun 2016 01:09:23 +0200
Subject: content-parser: added ast for content blocks. pending inline and
 tests

---
 src/content-parser.h | 119 +++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 115 insertions(+), 4 deletions(-)

(limited to 'src/content-parser.h')

diff --git a/src/content-parser.h b/src/content-parser.h
index c1eaf2c..3a72317 100644
--- a/src/content-parser.h
+++ b/src/content-parser.h
@@ -14,14 +14,119 @@
 
 #include "utils.h"
 
+/*
+ * Raw node
+ *
+ * +-----+
+ * | RAW | -> ...
+ * +-----+
+ *
+ */
+
+/*
+ * Header node
+ *
+ * +--------+
+ * | HEADER | -> ...
+ * +--------+
+ *     |
+ *  +-----+    +------+    +-----+
+ *  | raw | -> | bold | -> | raw | -> ...
+ *  +-----+    +------+    +-----+
+ *
+ */
+
+/*
+ * Blockquote node
+ *
+ * +------------+
+ * | BLOCKQUOTE | -> ...
+ * +------------+
+ *       |
+ *  +-----------+    +--------+    +-----------+
+ *  | PARAGRAPH | -> | HEADER | -> | PARAGRAPH | -> ...
+ *  +-----------+    +--------+    +-----------+
+ *        |
+ *     +-----+
+ *     | raw | -> ...
+ *     +-----+
+ *
+ */
+
+/*
+ * Code node
+ *
+ * +------+
+ * | CODE | -> ...
+ * +------+
+ *
+ */
+
+/*
+ * Horizontal rule node
+ *
+ * +-----------------+
+ * | HORIZONTAL_RULE | -> ...
+ * +-----------------+
+ *
+ */
+
+/*
+ * Unordered list node
+ *
+ * +----------------+
+ * | UNORDERED_LIST | -> ...
+ * +----------------+
+ *         |
+ *   +-----------+    +-----------+
+ *   | LIST_ITEM | -> | LIST_ITEM | -> ...
+ *   +-----------+    +-----------+
+ *         |
+ *      +-----+    +------+
+ *      | raw | -> | bold | -> ...
+ *      +-----+    +------+
+ *
+ */
+
+/*
+ * Ordered list node
+ *
+ * +--------------+
+ * | ORDERED_LIST | -> ...
+ * +--------------+
+ *        |
+ *  +-----------+    +-----------+
+ *  | LIST_ITEM | -> | LIST_ITEM | -> ...
+ *  +-----------+    +-----------+
+ *        |
+ *     +-----+    +------+
+ *     | raw | -> | bold | -> ...
+ *     +-----+    +------+
+ *
+ */
+
+/*
+ * Paragraph node
+ *
+ * +-----------+
+ * | PARAGRAPH | -> ...
+ * +-----------+
+ *       |
+ *    +-----+    +------+    +-----+
+ *    | raw | -> | bold | -> | raw |
+ *    +-----+    +------+    +-----+
+ *
+ */
+
+
 typedef enum {
     BLOGC_CONTENT_BLOCK = 1,
     BLOGC_CONTENT_INLINE,
 } blogc_content_node_type_t;
 
 typedef enum {
-    BLOGC_CONTENT_BLOCK_HEADER = 1,
-    BLOGC_CONTENT_BLOCK_RAW,
+    BLOGC_CONTENT_BLOCK_RAW = 1,
+    BLOGC_CONTENT_BLOCK_HEADER,
     BLOGC_CONTENT_BLOCK_BLOCKQUOTE,
     BLOGC_CONTENT_BLOCK_CODE,
     BLOGC_CONTENT_BLOCK_HORIZONTAL_RULE,
@@ -29,10 +134,12 @@ typedef enum {
     BLOGC_CONTENT_BLOCK_ORDERED_LIST,
     BLOGC_CONTENT_BLOCK_LIST_ITEM,
     BLOGC_CONTENT_BLOCK_PARAGRAPH,
+    BLOGC_CONTENT_BLOCK_EXCERPT,
 } blogc_content_block_type_t;
 
 typedef enum {
-    BLOGC_CONTENT_INLINE_LINK = 1,
+    BLOGC_CONTENT_INLINE_RAW = 1,
+    BLOGC_CONTENT_INLINE_LINK,
     BLOGC_CONTENT_INLINE_IMAGE,
     BLOGC_CONTENT_INLINE_BOLD,
     BLOGC_CONTENT_INLINE_ITALIC,
@@ -57,7 +164,11 @@ char* blogc_htmlentities(const char *str);
 char* blogc_fix_description(const char *paragraph);
 char* blogc_content_parse_inline(const char *src);
 bool blogc_is_ordered_list_item(const char *str, size_t prefix_len);
-char* blogc_content_parse(const char *src, size_t *end_excerpt,
+blogc_content_node_t* blogc_content_parse_ast(const char *src, char **nl);
+void blogc_content_free_ast(blogc_content_node_t *ast);
+char* blogc_content_parse(const char *src, char **excerpt, char **description);
+char* blogc_content_render_html(blogc_content_node_t *ast, char *nl, char **excerpt,
     char **description);
+void blogc_content_debug(blogc_content_node_t *ast);
 
 #endif /* _CONTENT_PARSER_H */
-- 
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