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-rw-r--r--libraries/hoedown/src/html.c754
1 files changed, 754 insertions, 0 deletions
diff --git a/libraries/hoedown/src/html.c b/libraries/hoedown/src/html.c
new file mode 100644
index 00000000..4b18d804
--- /dev/null
+++ b/libraries/hoedown/src/html.c
@@ -0,0 +1,754 @@
+#include "hoedown/html.h"
+
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <ctype.h>
+
+#include "hoedown/escape.h"
+
+#define USE_XHTML(opt) (opt->flags & HOEDOWN_HTML_USE_XHTML)
+
+hoedown_html_tag
+hoedown_html_is_tag(const uint8_t *data, size_t size, const char *tagname)
+{
+ size_t i;
+ int closed = 0;
+
+ if (size < 3 || data[0] != '<')
+ return HOEDOWN_HTML_TAG_NONE;
+
+ i = 1;
+
+ if (data[i] == '/') {
+ closed = 1;
+ i++;
+ }
+
+ for (; i < size; ++i, ++tagname) {
+ if (*tagname == 0)
+ break;
+
+ if (data[i] != *tagname)
+ return HOEDOWN_HTML_TAG_NONE;
+ }
+
+ if (i == size)
+ return HOEDOWN_HTML_TAG_NONE;
+
+ if (isspace(data[i]) || data[i] == '>')
+ return closed ? HOEDOWN_HTML_TAG_CLOSE : HOEDOWN_HTML_TAG_OPEN;
+
+ return HOEDOWN_HTML_TAG_NONE;
+}
+
+static void escape_html(hoedown_buffer *ob, const uint8_t *source, size_t length)
+{
+ hoedown_escape_html(ob, source, length, 0);
+}
+
+static void escape_href(hoedown_buffer *ob, const uint8_t *source, size_t length)
+{
+ hoedown_escape_href(ob, source, length);
+}
+
+/********************
+ * GENERIC RENDERER *
+ ********************/
+static int
+rndr_autolink(hoedown_buffer *ob, const hoedown_buffer *link, hoedown_autolink_type type, const hoedown_renderer_data *data)
+{
+ hoedown_html_renderer_state *state = data->opaque;
+
+ if (!link || !link->size)
+ return 0;
+
+ HOEDOWN_BUFPUTSL(ob, "<a href=\"");
+ if (type == HOEDOWN_AUTOLINK_EMAIL)
+ HOEDOWN_BUFPUTSL(ob, "mailto:");
+ escape_href(ob, link->data, link->size);
+
+ if (state->link_attributes) {
+ hoedown_buffer_putc(ob, '\"');
+ state->link_attributes(ob, link, data);
+ hoedown_buffer_putc(ob, '>');
+ } else {
+ HOEDOWN_BUFPUTSL(ob, "\">");
+ }
+
+ /*
+ * Pretty printing: if we get an email address as
+ * an actual URI, e.g. `mailto:foo@bar.com`, we don't
+ * want to print the `mailto:` prefix
+ */
+ if (hoedown_buffer_prefix(link, "mailto:") == 0) {
+ escape_html(ob, link->data + 7, link->size - 7);
+ } else {
+ escape_html(ob, link->data, link->size);
+ }
+
+ HOEDOWN_BUFPUTSL(ob, "</a>");
+
+ return 1;
+}
+
+static void
+rndr_blockcode(hoedown_buffer *ob, const hoedown_buffer *text, const hoedown_buffer *lang, const hoedown_renderer_data *data)
+{
+ if (ob->size) hoedown_buffer_putc(ob, '\n');
+
+ if (lang) {
+ HOEDOWN_BUFPUTSL(ob, "<pre><code class=\"language-");
+ escape_html(ob, lang->data, lang->size);
+ HOEDOWN_BUFPUTSL(ob, "\">");
+ } else {
+ HOEDOWN_BUFPUTSL(ob, "<pre><code>");
+ }
+
+ if (text)
+ escape_html(ob, text->data, text->size);
+
+ HOEDOWN_BUFPUTSL(ob, "</code></pre>\n");
+}
+
+static void
+rndr_blockquote(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data)
+{
+ if (ob->size) hoedown_buffer_putc(ob, '\n');
+ HOEDOWN_BUFPUTSL(ob, "<blockquote>\n");
+ if (content) hoedown_buffer_put(ob, content->data, content->size);
+ HOEDOWN_BUFPUTSL(ob, "</blockquote>\n");
+}
+
+static int
+rndr_codespan(hoedown_buffer *ob, const hoedown_buffer *text, const hoedown_renderer_data *data)
+{
+ HOEDOWN_BUFPUTSL(ob, "<code>");
+ if (text) escape_html(ob, text->data, text->size);
+ HOEDOWN_BUFPUTSL(ob, "</code>");
+ return 1;
+}
+
+static int
+rndr_strikethrough(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data)
+{
+ if (!content || !content->size)
+ return 0;
+
+ HOEDOWN_BUFPUTSL(ob, "<del>");
+ hoedown_buffer_put(ob, content->data, content->size);
+ HOEDOWN_BUFPUTSL(ob, "</del>");
+ return 1;
+}
+
+static int
+rndr_double_emphasis(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data)
+{
+ if (!content || !content->size)
+ return 0;
+
+ HOEDOWN_BUFPUTSL(ob, "<strong>");
+ hoedown_buffer_put(ob, content->data, content->size);
+ HOEDOWN_BUFPUTSL(ob, "</strong>");
+
+ return 1;
+}
+
+static int
+rndr_emphasis(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data)
+{
+ if (!content || !content->size) return 0;
+ HOEDOWN_BUFPUTSL(ob, "<em>");
+ if (content) hoedown_buffer_put(ob, content->data, content->size);
+ HOEDOWN_BUFPUTSL(ob, "</em>");
+ return 1;
+}
+
+static int
+rndr_underline(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data)
+{
+ if (!content || !content->size)
+ return 0;
+
+ HOEDOWN_BUFPUTSL(ob, "<u>");
+ hoedown_buffer_put(ob, content->data, content->size);
+ HOEDOWN_BUFPUTSL(ob, "</u>");
+
+ return 1;
+}
+
+static int
+rndr_highlight(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data)
+{
+ if (!content || !content->size)
+ return 0;
+
+ HOEDOWN_BUFPUTSL(ob, "<mark>");
+ hoedown_buffer_put(ob, content->data, content->size);
+ HOEDOWN_BUFPUTSL(ob, "</mark>");
+
+ return 1;
+}
+
+static int
+rndr_quote(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data)
+{
+ if (!content || !content->size)
+ return 0;
+
+ HOEDOWN_BUFPUTSL(ob, "<q>");
+ hoedown_buffer_put(ob, content->data, content->size);
+ HOEDOWN_BUFPUTSL(ob, "</q>");
+
+ return 1;
+}
+
+static int
+rndr_linebreak(hoedown_buffer *ob, const hoedown_renderer_data *data)
+{
+ hoedown_html_renderer_state *state = data->opaque;
+ hoedown_buffer_puts(ob, USE_XHTML(state) ? "<br/>\n" : "<br>\n");
+ return 1;
+}
+
+static void
+rndr_header(hoedown_buffer *ob, const hoedown_buffer *content, int level, const hoedown_renderer_data *data)
+{
+ hoedown_html_renderer_state *state = data->opaque;
+
+ if (ob->size)
+ hoedown_buffer_putc(ob, '\n');
+
+ if (level <= state->toc_data.nesting_level)
+ hoedown_buffer_printf(ob, "<h%d id=\"toc_%d\">", level, state->toc_data.header_count++);
+ else
+ hoedown_buffer_printf(ob, "<h%d>", level);
+
+ if (content) hoedown_buffer_put(ob, content->data, content->size);
+ hoedown_buffer_printf(ob, "</h%d>\n", level);
+}
+
+static int
+rndr_link(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_buffer *link, const hoedown_buffer *title, const hoedown_renderer_data *data)
+{
+ hoedown_html_renderer_state *state = data->opaque;
+
+ HOEDOWN_BUFPUTSL(ob, "<a href=\"");
+
+ if (link && link->size)
+ escape_href(ob, link->data, link->size);
+
+ if (title && title->size) {
+ HOEDOWN_BUFPUTSL(ob, "\" title=\"");
+ escape_html(ob, title->data, title->size);
+ }
+
+ if (state->link_attributes) {
+ hoedown_buffer_putc(ob, '\"');
+ state->link_attributes(ob, link, data);
+ hoedown_buffer_putc(ob, '>');
+ } else {
+ HOEDOWN_BUFPUTSL(ob, "\">");
+ }
+
+ if (content && content->size) hoedown_buffer_put(ob, content->data, content->size);
+ HOEDOWN_BUFPUTSL(ob, "</a>");
+ return 1;
+}
+
+static void
+rndr_list(hoedown_buffer *ob, const hoedown_buffer *content, hoedown_list_flags flags, const hoedown_renderer_data *data)
+{
+ if (ob->size) hoedown_buffer_putc(ob, '\n');
+ hoedown_buffer_put(ob, (const uint8_t *)(flags & HOEDOWN_LIST_ORDERED ? "<ol>\n" : "<ul>\n"), 5);
+ if (content) hoedown_buffer_put(ob, content->data, content->size);
+ hoedown_buffer_put(ob, (const uint8_t *)(flags & HOEDOWN_LIST_ORDERED ? "</ol>\n" : "</ul>\n"), 6);
+}
+
+static void
+rndr_listitem(hoedown_buffer *ob, const hoedown_buffer *content, hoedown_list_flags flags, const hoedown_renderer_data *data)
+{
+ HOEDOWN_BUFPUTSL(ob, "<li>");
+ if (content) {
+ size_t size = content->size;
+ while (size && content->data[size - 1] == '\n')
+ size--;
+
+ hoedown_buffer_put(ob, content->data, size);
+ }
+ HOEDOWN_BUFPUTSL(ob, "</li>\n");
+}
+
+static void
+rndr_paragraph(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data)
+{
+ hoedown_html_renderer_state *state = data->opaque;
+ size_t i = 0;
+
+ if (ob->size) hoedown_buffer_putc(ob, '\n');
+
+ if (!content || !content->size)
+ return;
+
+ while (i < content->size && isspace(content->data[i])) i++;
+
+ if (i == content->size)
+ return;
+
+ HOEDOWN_BUFPUTSL(ob, "<p>");
+ if (state->flags & HOEDOWN_HTML_HARD_WRAP) {
+ size_t org;
+ while (i < content->size) {
+ org = i;
+ while (i < content->size && content->data[i] != '\n')
+ i++;
+
+ if (i > org)
+ hoedown_buffer_put(ob, content->data + org, i - org);
+
+ /*
+ * do not insert a line break if this newline
+ * is the last character on the paragraph
+ */
+ if (i >= content->size - 1)
+ break;
+
+ rndr_linebreak(ob, data);
+ i++;
+ }
+ } else {
+ hoedown_buffer_put(ob, content->data + i, content->size - i);
+ }
+ HOEDOWN_BUFPUTSL(ob, "</p>\n");
+}
+
+static void
+rndr_raw_block(hoedown_buffer *ob, const hoedown_buffer *text, const hoedown_renderer_data *data)
+{
+ size_t org, sz;
+
+ if (!text)
+ return;
+
+ /* FIXME: Do we *really* need to trim the HTML? How does that make a difference? */
+ sz = text->size;
+ while (sz > 0 && text->data[sz - 1] == '\n')
+ sz--;
+
+ org = 0;
+ while (org < sz && text->data[org] == '\n')
+ org++;
+
+ if (org >= sz)
+ return;
+
+ if (ob->size)
+ hoedown_buffer_putc(ob, '\n');
+
+ hoedown_buffer_put(ob, text->data + org, sz - org);
+ hoedown_buffer_putc(ob, '\n');
+}
+
+static int
+rndr_triple_emphasis(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data)
+{
+ if (!content || !content->size) return 0;
+ HOEDOWN_BUFPUTSL(ob, "<strong><em>");
+ hoedown_buffer_put(ob, content->data, content->size);
+ HOEDOWN_BUFPUTSL(ob, "</em></strong>");
+ return 1;
+}
+
+static void
+rndr_hrule(hoedown_buffer *ob, const hoedown_renderer_data *data)
+{
+ hoedown_html_renderer_state *state = data->opaque;
+ if (ob->size) hoedown_buffer_putc(ob, '\n');
+ hoedown_buffer_puts(ob, USE_XHTML(state) ? "<hr/>\n" : "<hr>\n");
+}
+
+static int
+rndr_image(hoedown_buffer *ob, const hoedown_buffer *link, const hoedown_buffer *title, const hoedown_buffer *alt, const hoedown_renderer_data *data)
+{
+ hoedown_html_renderer_state *state = data->opaque;
+ if (!link || !link->size) return 0;
+
+ HOEDOWN_BUFPUTSL(ob, "<img src=\"");
+ escape_href(ob, link->data, link->size);
+ HOEDOWN_BUFPUTSL(ob, "\" alt=\"");
+
+ if (alt && alt->size)
+ escape_html(ob, alt->data, alt->size);
+
+ if (title && title->size) {
+ HOEDOWN_BUFPUTSL(ob, "\" title=\"");
+ escape_html(ob, title->data, title->size); }
+
+ hoedown_buffer_puts(ob, USE_XHTML(state) ? "\"/>" : "\">");
+ return 1;
+}
+
+static int
+rndr_raw_html(hoedown_buffer *ob, const hoedown_buffer *text, const hoedown_renderer_data *data)
+{
+ hoedown_html_renderer_state *state = data->opaque;
+
+ /* ESCAPE overrides SKIP_HTML. It doesn't look to see if
+ * there are any valid tags, just escapes all of them. */
+ if((state->flags & HOEDOWN_HTML_ESCAPE) != 0) {
+ escape_html(ob, text->data, text->size);
+ return 1;
+ }
+
+ if ((state->flags & HOEDOWN_HTML_SKIP_HTML) != 0)
+ return 1;
+
+ hoedown_buffer_put(ob, text->data, text->size);
+ return 1;
+}
+
+static void
+rndr_table(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data)
+{
+ if (ob->size) hoedown_buffer_putc(ob, '\n');
+ HOEDOWN_BUFPUTSL(ob, "<table>\n");
+ hoedown_buffer_put(ob, content->data, content->size);
+ HOEDOWN_BUFPUTSL(ob, "</table>\n");
+}
+
+static void
+rndr_table_header(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data)
+{
+ if (ob->size) hoedown_buffer_putc(ob, '\n');
+ HOEDOWN_BUFPUTSL(ob, "<thead>\n");
+ hoedown_buffer_put(ob, content->data, content->size);
+ HOEDOWN_BUFPUTSL(ob, "</thead>\n");
+}
+
+static void
+rndr_table_body(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data)
+{
+ if (ob->size) hoedown_buffer_putc(ob, '\n');
+ HOEDOWN_BUFPUTSL(ob, "<tbody>\n");
+ hoedown_buffer_put(ob, content->data, content->size);
+ HOEDOWN_BUFPUTSL(ob, "</tbody>\n");
+}
+
+static void
+rndr_tablerow(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data)
+{
+ HOEDOWN_BUFPUTSL(ob, "<tr>\n");
+ if (content) hoedown_buffer_put(ob, content->data, content->size);
+ HOEDOWN_BUFPUTSL(ob, "</tr>\n");
+}
+
+static void
+rndr_tablecell(hoedown_buffer *ob, const hoedown_buffer *content, hoedown_table_flags flags, const hoedown_renderer_data *data)
+{
+ if (flags & HOEDOWN_TABLE_HEADER) {
+ HOEDOWN_BUFPUTSL(ob, "<th");
+ } else {
+ HOEDOWN_BUFPUTSL(ob, "<td");
+ }
+
+ switch (flags & HOEDOWN_TABLE_ALIGNMASK) {
+ case HOEDOWN_TABLE_ALIGN_CENTER:
+ HOEDOWN_BUFPUTSL(ob, " style=\"text-align: center\">");
+ break;
+
+ case HOEDOWN_TABLE_ALIGN_LEFT:
+ HOEDOWN_BUFPUTSL(ob, " style=\"text-align: left\">");
+ break;
+
+ case HOEDOWN_TABLE_ALIGN_RIGHT:
+ HOEDOWN_BUFPUTSL(ob, " style=\"text-align: right\">");
+ break;
+
+ default:
+ HOEDOWN_BUFPUTSL(ob, ">");
+ }
+
+ if (content)
+ hoedown_buffer_put(ob, content->data, content->size);
+
+ if (flags & HOEDOWN_TABLE_HEADER) {
+ HOEDOWN_BUFPUTSL(ob, "</th>\n");
+ } else {
+ HOEDOWN_BUFPUTSL(ob, "</td>\n");
+ }
+}
+
+static int
+rndr_superscript(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data)
+{
+ if (!content || !content->size) return 0;
+ HOEDOWN_BUFPUTSL(ob, "<sup>");
+ hoedown_buffer_put(ob, content->data, content->size);
+ HOEDOWN_BUFPUTSL(ob, "</sup>");
+ return 1;
+}
+
+static void
+rndr_normal_text(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data)
+{
+ if (content)
+ escape_html(ob, content->data, content->size);
+}
+
+static void
+rndr_footnotes(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data)
+{
+ hoedown_html_renderer_state *state = data->opaque;
+
+ if (ob->size) hoedown_buffer_putc(ob, '\n');
+ HOEDOWN_BUFPUTSL(ob, "<div class=\"footnotes\">\n");
+ hoedown_buffer_puts(ob, USE_XHTML(state) ? "<hr/>\n" : "<hr>\n");
+ HOEDOWN_BUFPUTSL(ob, "<ol>\n");
+
+ if (content) hoedown_buffer_put(ob, content->data, content->size);
+
+ HOEDOWN_BUFPUTSL(ob, "\n</ol>\n</div>\n");
+}
+
+static void
+rndr_footnote_def(hoedown_buffer *ob, const hoedown_buffer *content, unsigned int num, const hoedown_renderer_data *data)
+{
+ size_t i = 0;
+ int pfound = 0;
+
+ /* insert anchor at the end of first paragraph block */
+ if (content) {
+ while ((i+3) < content->size) {
+ if (content->data[i++] != '<') continue;
+ if (content->data[i++] != '/') continue;
+ if (content->data[i++] != 'p' && content->data[i] != 'P') continue;
+ if (content->data[i] != '>') continue;
+ i -= 3;
+ pfound = 1;
+ break;
+ }
+ }
+
+ hoedown_buffer_printf(ob, "\n<li id=\"fn%d\">\n", num);
+ if (pfound) {
+ hoedown_buffer_put(ob, content->data, i);
+ hoedown_buffer_printf(ob, "&nbsp;<a href=\"#fnref%d\" rev=\"footnote\">&#8617;</a>", num);
+ hoedown_buffer_put(ob, content->data + i, content->size - i);
+ } else if (content) {
+ hoedown_buffer_put(ob, content->data, content->size);
+ }
+ HOEDOWN_BUFPUTSL(ob, "</li>\n");
+}
+
+static int
+rndr_footnote_ref(hoedown_buffer *ob, unsigned int num, const hoedown_renderer_data *data)
+{
+ hoedown_buffer_printf(ob, "<sup id=\"fnref%d\"><a href=\"#fn%d\" rel=\"footnote\">%d</a></sup>", num, num, num);
+ return 1;
+}
+
+static int
+rndr_math(hoedown_buffer *ob, const hoedown_buffer *text, int displaymode, const hoedown_renderer_data *data)
+{
+ hoedown_buffer_put(ob, (const uint8_t *)(displaymode ? "\\[" : "\\("), 2);
+ escape_html(ob, text->data, text->size);
+ hoedown_buffer_put(ob, (const uint8_t *)(displaymode ? "\\]" : "\\)"), 2);
+ return 1;
+}
+
+static void
+toc_header(hoedown_buffer *ob, const hoedown_buffer *content, int level, const hoedown_renderer_data *data)
+{
+ hoedown_html_renderer_state *state = data->opaque;
+
+ if (level <= state->toc_data.nesting_level) {
+ /* set the level offset if this is the first header
+ * we're parsing for the document */
+ if (state->toc_data.current_level == 0)
+ state->toc_data.level_offset = level - 1;
+
+ level -= state->toc_data.level_offset;
+
+ if (level > state->toc_data.current_level) {
+ while (level > state->toc_data.current_level) {
+ HOEDOWN_BUFPUTSL(ob, "<ul>\n<li>\n");
+ state->toc_data.current_level++;
+ }
+ } else if (level < state->toc_data.current_level) {
+ HOEDOWN_BUFPUTSL(ob, "</li>\n");
+ while (level < state->toc_data.current_level) {
+ HOEDOWN_BUFPUTSL(ob, "</ul>\n</li>\n");
+ state->toc_data.current_level--;
+ }
+ HOEDOWN_BUFPUTSL(ob,"<li>\n");
+ } else {
+ HOEDOWN_BUFPUTSL(ob,"</li>\n<li>\n");
+ }
+
+ hoedown_buffer_printf(ob, "<a href=\"#toc_%d\">", state->toc_data.header_count++);
+ if (content) hoedown_buffer_put(ob, content->data, content->size);
+ HOEDOWN_BUFPUTSL(ob, "</a>\n");
+ }
+}
+
+static int
+toc_link(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_buffer *link, const hoedown_buffer *title, const hoedown_renderer_data *data)
+{
+ if (content && content->size) hoedown_buffer_put(ob, content->data, content->size);
+ return 1;
+}
+
+static void
+toc_finalize(hoedown_buffer *ob, int inline_render, const hoedown_renderer_data *data)
+{
+ hoedown_html_renderer_state *state;
+
+ if (inline_render)
+ return;
+
+ state = data->opaque;
+
+ while (state->toc_data.current_level > 0) {
+ HOEDOWN_BUFPUTSL(ob, "</li>\n</ul>\n");
+ state->toc_data.current_level--;
+ }
+
+ state->toc_data.header_count = 0;
+}
+
+hoedown_renderer *
+hoedown_html_toc_renderer_new(int nesting_level)
+{
+ static const hoedown_renderer cb_default = {
+ NULL,
+
+ NULL,
+ NULL,
+ toc_header,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+
+ NULL,
+ rndr_codespan,
+ rndr_double_emphasis,
+ rndr_emphasis,
+ rndr_underline,
+ rndr_highlight,
+ rndr_quote,
+ NULL,
+ NULL,
+ toc_link,
+ rndr_triple_emphasis,
+ rndr_strikethrough,
+ rndr_superscript,
+ NULL,
+ NULL,
+ NULL,
+
+ NULL,
+ rndr_normal_text,
+
+ NULL,
+ toc_finalize
+ };
+
+ hoedown_html_renderer_state *state;
+ hoedown_renderer *renderer;
+
+ /* Prepare the state pointer */
+ state = hoedown_malloc(sizeof(hoedown_html_renderer_state));
+ memset(state, 0x0, sizeof(hoedown_html_renderer_state));
+
+ state->toc_data.nesting_level = nesting_level;
+
+ /* Prepare the renderer */
+ renderer = hoedown_malloc(sizeof(hoedown_renderer));
+ memcpy(renderer, &cb_default, sizeof(hoedown_renderer));
+
+ renderer->opaque = state;
+ return renderer;
+}
+
+hoedown_renderer *
+hoedown_html_renderer_new(hoedown_html_flags render_flags, int nesting_level)
+{
+ static const hoedown_renderer cb_default = {
+ NULL,
+
+ rndr_blockcode,
+ rndr_blockquote,
+ rndr_header,
+ rndr_hrule,
+ rndr_list,
+ rndr_listitem,
+ rndr_paragraph,
+ rndr_table,
+ rndr_table_header,
+ rndr_table_body,
+ rndr_tablerow,
+ rndr_tablecell,
+ rndr_footnotes,
+ rndr_footnote_def,
+ rndr_raw_block,
+
+ rndr_autolink,
+ rndr_codespan,
+ rndr_double_emphasis,
+ rndr_emphasis,
+ rndr_underline,
+ rndr_highlight,
+ rndr_quote,
+ rndr_image,
+ rndr_linebreak,
+ rndr_link,
+ rndr_triple_emphasis,
+ rndr_strikethrough,
+ rndr_superscript,
+ rndr_footnote_ref,
+ rndr_math,
+ rndr_raw_html,
+
+ NULL,
+ rndr_normal_text,
+
+ NULL,
+ NULL
+ };
+
+ hoedown_html_renderer_state *state;
+ hoedown_renderer *renderer;
+
+ /* Prepare the state pointer */
+ state = hoedown_malloc(sizeof(hoedown_html_renderer_state));
+ memset(state, 0x0, sizeof(hoedown_html_renderer_state));
+
+ state->flags = render_flags;
+ state->toc_data.nesting_level = nesting_level;
+
+ /* Prepare the renderer */
+ renderer = hoedown_malloc(sizeof(hoedown_renderer));
+ memcpy(renderer, &cb_default, sizeof(hoedown_renderer));
+
+ if (render_flags & HOEDOWN_HTML_SKIP_HTML || render_flags & HOEDOWN_HTML_ESCAPE)
+ renderer->blockhtml = NULL;
+
+ renderer->opaque = state;
+ return renderer;
+}
+
+void
+hoedown_html_renderer_free(hoedown_renderer *renderer)
+{
+ free(renderer->opaque);
+ free(renderer);
+}