Change markdown parser.

include/hoedown/html.h

@@ -0,0 +1,84 @@
+/* html.h - HTML renderer and utilities */
+
+#ifndef HOEDOWN_HTML_H
+#define HOEDOWN_HTML_H
+
+#include "document.h"
+#include "buffer.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/*************
+ * CONSTANTS *
+ *************/
+
+typedef enum hoedown_html_flags {
+	HOEDOWN_HTML_SKIP_HTML = (1 << 0),
+	HOEDOWN_HTML_ESCAPE = (1 << 1),
+	HOEDOWN_HTML_HARD_WRAP = (1 << 2),
+	HOEDOWN_HTML_USE_XHTML = (1 << 3)
+} hoedown_html_flags;
+
+typedef enum hoedown_html_tag {
+	HOEDOWN_HTML_TAG_NONE = 0,
+	HOEDOWN_HTML_TAG_OPEN,
+	HOEDOWN_HTML_TAG_CLOSE
+} hoedown_html_tag;
+
+
+/*********
+ * TYPES *
+ *********/
+
+struct hoedown_html_renderer_state {
+	void *opaque;
+
+	struct {
+		int header_count;
+		int current_level;
+		int level_offset;
+		int nesting_level;
+	} toc_data;
+
+	hoedown_html_flags flags;
+
+	/* extra callbacks */
+	void (*link_attributes)(hoedown_buffer *ob, const hoedown_buffer *url, const hoedown_renderer_data *data);
+};
+typedef struct hoedown_html_renderer_state hoedown_html_renderer_state;
+
+
+/*************
+ * FUNCTIONS *
+ *************/
+
+/* hoedown_html_smartypants: process an HTML snippet using SmartyPants for smart punctuation */
+void hoedown_html_smartypants(hoedown_buffer *ob, const uint8_t *data, size_t size);
+
+/* hoedown_html_is_tag: checks if data starts with a specific tag, returns the tag type or NONE */
+hoedown_html_tag hoedown_html_is_tag(const uint8_t *data, size_t size, const char *tagname);
+
+
+/* hoedown_html_renderer_new: allocates a regular HTML renderer */
+hoedown_renderer *hoedown_html_renderer_new(
+	hoedown_html_flags render_flags,
+	int nesting_level
+) __attribute__ ((malloc));
+
+/* hoedown_html_toc_renderer_new: like hoedown_html_renderer_new, but the returned renderer produces the Table of Contents */
+hoedown_renderer *hoedown_html_toc_renderer_new(
+	int nesting_level
+) __attribute__ ((malloc));
+
+/* hoedown_html_renderer_free: deallocate an HTML renderer */
+void hoedown_html_renderer_free(hoedown_renderer *renderer);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /** HOEDOWN_HTML_H **/