diff options
Diffstat (limited to 'libraries/hoedown/src/html.c')
| -rw-r--r-- | libraries/hoedown/src/html.c | 914 |
1 files changed, 457 insertions, 457 deletions
diff --git a/libraries/hoedown/src/html.c b/libraries/hoedown/src/html.c index 4b18d804..8bf3358e 100644 --- a/libraries/hoedown/src/html.c +++ b/libraries/hoedown/src/html.c @@ -12,44 +12,44 @@ hoedown_html_tag hoedown_html_is_tag(const uint8_t *data, size_t size, const char *tagname) { - size_t i; - int closed = 0; + size_t i; + int closed = 0; - if (size < 3 || data[0] != '<') - return HOEDOWN_HTML_TAG_NONE; + if (size < 3 || data[0] != '<') + return HOEDOWN_HTML_TAG_NONE; - i = 1; + i = 1; - if (data[i] == '/') { - closed = 1; - i++; - } + if (data[i] == '/') { + closed = 1; + i++; + } - for (; i < size; ++i, ++tagname) { - if (*tagname == 0) - break; + for (; i < size; ++i, ++tagname) { + if (*tagname == 0) + break; - if (data[i] != *tagname) - return HOEDOWN_HTML_TAG_NONE; - } + if (data[i] != *tagname) + return HOEDOWN_HTML_TAG_NONE; + } - if (i == size) - 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; + if (isspace(data[i]) || data[i] == '>') + return closed ? HOEDOWN_HTML_TAG_CLOSE : HOEDOWN_HTML_TAG_OPEN; - return HOEDOWN_HTML_TAG_NONE; + 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); + 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); + hoedown_escape_href(ob, source, length); } /******************** @@ -58,353 +58,353 @@ static void escape_href(hoedown_buffer *ob, const uint8_t *source, size_t length 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; + hoedown_html_renderer_state *state = data->opaque; - if (!link || !link->size) - return 0; + 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); + 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, "\">"); - } + 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); - } + /* + * 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>"); + HOEDOWN_BUFPUTSL(ob, "</a>"); - return 1; + 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 (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 (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); + if (text) + escape_html(ob, text->data, text->size); - HOEDOWN_BUFPUTSL(ob, "</code></pre>\n"); + 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"); + 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; + 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; + if (!content || !content->size) + return 0; - HOEDOWN_BUFPUTSL(ob, "<del>"); - hoedown_buffer_put(ob, content->data, content->size); - HOEDOWN_BUFPUTSL(ob, "</del>"); - return 1; + 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; + if (!content || !content->size) + return 0; - HOEDOWN_BUFPUTSL(ob, "<strong>"); - hoedown_buffer_put(ob, content->data, content->size); - HOEDOWN_BUFPUTSL(ob, "</strong>"); + HOEDOWN_BUFPUTSL(ob, "<strong>"); + hoedown_buffer_put(ob, content->data, content->size); + HOEDOWN_BUFPUTSL(ob, "</strong>"); - return 1; + 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; + 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; + if (!content || !content->size) + return 0; - HOEDOWN_BUFPUTSL(ob, "<u>"); - hoedown_buffer_put(ob, content->data, content->size); - HOEDOWN_BUFPUTSL(ob, "</u>"); + HOEDOWN_BUFPUTSL(ob, "<u>"); + hoedown_buffer_put(ob, content->data, content->size); + HOEDOWN_BUFPUTSL(ob, "</u>"); - return 1; + return 1; } static int rndr_highlight(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data) { - if (!content || !content->size) - return 0; + if (!content || !content->size) + return 0; - HOEDOWN_BUFPUTSL(ob, "<mark>"); - hoedown_buffer_put(ob, content->data, content->size); - HOEDOWN_BUFPUTSL(ob, "</mark>"); + HOEDOWN_BUFPUTSL(ob, "<mark>"); + hoedown_buffer_put(ob, content->data, content->size); + HOEDOWN_BUFPUTSL(ob, "</mark>"); - return 1; + return 1; } static int rndr_quote(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data) { - if (!content || !content->size) - return 0; + if (!content || !content->size) + return 0; - HOEDOWN_BUFPUTSL(ob, "<q>"); - hoedown_buffer_put(ob, content->data, content->size); - HOEDOWN_BUFPUTSL(ob, "</q>"); + HOEDOWN_BUFPUTSL(ob, "<q>"); + hoedown_buffer_put(ob, content->data, content->size); + HOEDOWN_BUFPUTSL(ob, "</q>"); - return 1; + 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; + 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; + hoedown_html_renderer_state *state = data->opaque; - if (ob->size) - hoedown_buffer_putc(ob, '\n'); + 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 (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); + 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_html_renderer_state *state = data->opaque; - HOEDOWN_BUFPUTSL(ob, "<a href=\""); + HOEDOWN_BUFPUTSL(ob, "<a href=\""); - if (link && link->size) - escape_href(ob, link->data, link->size); + 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 (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 (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; + 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); + 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_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"); + 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; + hoedown_html_renderer_state *state = data->opaque; + size_t i = 0; - if (ob->size) hoedown_buffer_putc(ob, '\n'); + if (ob->size) hoedown_buffer_putc(ob, '\n'); - if (!content || !content->size) - return; + if (!content || !content->size) + return; - while (i < content->size && isspace(content->data[i])) i++; + while (i < content->size && isspace(content->data[i])) i++; - if (i == content->size) - return; + 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++; + 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); + 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; + /* + * 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"); + 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; + size_t org, sz; - if (!text) - return; + 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--; + /* 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++; + org = 0; + while (org < sz && text->data[org] == '\n') + org++; - if (org >= sz) - return; + if (org >= sz) + return; - if (ob->size) - hoedown_buffer_putc(ob, '\n'); + if (ob->size) + hoedown_buffer_putc(ob, '\n'); - hoedown_buffer_put(ob, text->data + org, sz - org); - 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; + 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"); + 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_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=\""); + 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 (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); } + if (title && title->size) { + HOEDOWN_BUFPUTSL(ob, "\" title=\""); + escape_html(ob, title->data, title->size); } - hoedown_buffer_puts(ob, USE_XHTML(state) ? "\"/>" : "\">"); - return 1; + 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; + 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; - } + /* 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; + if ((state->flags & HOEDOWN_HTML_SKIP_HTML) != 0) + return 1; - hoedown_buffer_put(ob, text->data, text->size); - return 1; + hoedown_buffer_put(ob, text->data, text->size); + return 1; } static void @@ -437,318 +437,318 @@ rndr_table_body(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown 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"); + 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"); - } + 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; + 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_LEFT: + HOEDOWN_BUFPUTSL(ob, " style=\"text-align: left\">"); + break; - case HOEDOWN_TABLE_ALIGN_RIGHT: - HOEDOWN_BUFPUTSL(ob, " style=\"text-align: right\">"); - break; + case HOEDOWN_TABLE_ALIGN_RIGHT: + HOEDOWN_BUFPUTSL(ob, " style=\"text-align: right\">"); + break; - default: - HOEDOWN_BUFPUTSL(ob, ">"); - } + default: + HOEDOWN_BUFPUTSL(ob, ">"); + } - if (content) - hoedown_buffer_put(ob, content->data, content->size); + 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"); - } + 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; + 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); + 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; + 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 (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); + if (content) hoedown_buffer_put(ob, content->data, content->size); - HOEDOWN_BUFPUTSL(ob, "\n</ol>\n</div>\n"); + 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, " <a href=\"#fnref%d\" rev=\"footnote\">↩</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"); + 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, " <a href=\"#fnref%d\" rev=\"footnote\">↩</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; + 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; + 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"); - } + 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; + 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; + hoedown_html_renderer_state *state; - if (inline_render) - return; + if (inline_render) + return; - state = data->opaque; + state = data->opaque; - while (state->toc_data.current_level > 0) { - HOEDOWN_BUFPUTSL(ob, "</li>\n</ul>\n"); - state->toc_data.current_level--; - } + 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; + 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; + 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; + 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); + free(renderer->opaque); + free(renderer); } |