1 files changed, 174 insertions, 0 deletions
diff --git a/src/content-parser.h b/src/content-parser.h
new file mode 100644
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--- /dev/null
+++ b/src/content-parser.h
@@ -0,0 +1,174 @@
+/*
+ * blogc: A blog compiler.
+ * Copyright (C) 2015-2016 Rafael G. Martins <rafael@rafaelmartins.eng.br>
+ *
+ * This program can be distributed under the terms of the BSD License.
+ * See the file LICENSE.
+ */
+
+#ifndef _CONTENT_PARSER_H
+#define _CONTENT_PARSER_H
+
+#include <stddef.h>
+#include <stdbool.h>
+
+#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_RAW = 1,
+    BLOGC_CONTENT_BLOCK_HEADER,
+    BLOGC_CONTENT_BLOCK_BLOCKQUOTE,
+    BLOGC_CONTENT_BLOCK_CODE,
+    BLOGC_CONTENT_BLOCK_HORIZONTAL_RULE,
+    BLOGC_CONTENT_BLOCK_UNORDERED_LIST,
+    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_RAW = 1,
+    BLOGC_CONTENT_INLINE_LINK,
+    BLOGC_CONTENT_INLINE_IMAGE,
+    BLOGC_CONTENT_INLINE_BOLD,
+    BLOGC_CONTENT_INLINE_ITALIC,
+    BLOGC_CONTENT_INLINE_CODE,
+    BLOGC_CONTENT_INLINE_BREAK_LINE,
+} blogc_content_inline_type_t;
+
+typedef struct _blogc_content_node_t {
+    blogc_content_node_type_t node_type;
+    union {
+        blogc_content_block_type_t block_type;
+        blogc_content_inline_type_t inline_type;
+    } type;
+    char *content;
+    struct _blogc_content_node_t *child;
+    struct _blogc_content_node_t *next;
+    sb_trie_t *parameters;
+} blogc_content_node_t;
+
+char* blogc_slugify(const char *str);
+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);
+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 */