示例#1
0
文件: main.c 项目: txdv/cmark
static void
constructor(test_batch_runner *runner)
{
	for (int i = 0; i < num_node_types; ++i) {
		cmark_node_type type = node_types[i];
		cmark_node *node = cmark_node_new(type);
		OK(runner, node != NULL, "new type %d", type);
		INT_EQ(runner, cmark_node_get_type(node), type,
		       "get_type %d", type);

		switch (node->type) {
		case CMARK_NODE_HEADER:
			INT_EQ(runner, cmark_node_get_header_level(node), 1,
			       "default header level is 1");
			node->as.header.level = 1;
			break;

		case CMARK_NODE_LIST:
			INT_EQ(runner, cmark_node_get_list_type(node),
			       CMARK_BULLET_LIST,
			       "default is list type is bullet");
			INT_EQ(runner, cmark_node_get_list_delim(node),
			       CMARK_NO_DELIM,
			       "default is list delim is NO_DELIM");
			INT_EQ(runner, cmark_node_get_list_start(node), 1,
			       "default is list start is 1");
			INT_EQ(runner, cmark_node_get_list_tight(node), 0,
			       "default is list is loose");
			break;

		default:
			break;
		}

		cmark_node_free(node);
	}
}
示例#2
0
文件: commonmark.c 项目: PKRoma/cmark
static int S_render_node(cmark_renderer *renderer, cmark_node *node,
                         cmark_event_type ev_type, int options) {
  cmark_node *tmp;
  int list_number;
  cmark_delim_type list_delim;
  int numticks;
  bool extra_spaces;
  int i;
  bool entering = (ev_type == CMARK_EVENT_ENTER);
  const char *info, *code, *title;
  char fencechar[2] = {'\0', '\0'};
  size_t info_len, code_len;
  char listmarker[LISTMARKER_SIZE];
  char *emph_delim;
  bool first_in_list_item;
  bufsize_t marker_width;
  bool allow_wrap = renderer->width > 0 && !(CMARK_OPT_NOBREAKS & options) &&
                    !(CMARK_OPT_HARDBREAKS & options);

  // Don't adjust tight list status til we've started the list.
  // Otherwise we loose the blank line between a paragraph and
  // a following list.
  if (!(node->type == CMARK_NODE_ITEM && node->prev == NULL && entering)) {
    tmp = get_containing_block(node);
    renderer->in_tight_list_item =
        tmp && // tmp might be NULL if there is no containing block
        ((tmp->type == CMARK_NODE_ITEM &&
          cmark_node_get_list_tight(tmp->parent)) ||
         (tmp && tmp->parent && tmp->parent->type == CMARK_NODE_ITEM &&
          cmark_node_get_list_tight(tmp->parent->parent)));
  }

  switch (node->type) {
  case CMARK_NODE_DOCUMENT:
    break;

  case CMARK_NODE_BLOCK_QUOTE:
    if (entering) {
      LIT("> ");
      renderer->begin_content = true;
      cmark_strbuf_puts(renderer->prefix, "> ");
    } else {
      cmark_strbuf_truncate(renderer->prefix, renderer->prefix->size - 2);
      BLANKLINE();
    }
    break;

  case CMARK_NODE_LIST:
    if (!entering && node->next && (node->next->type == CMARK_NODE_CODE_BLOCK ||
                                    node->next->type == CMARK_NODE_LIST)) {
      // this ensures that a following indented code block or list will be
      // inteprereted correctly.
      CR();
      LIT("<!-- end list -->");
      BLANKLINE();
    }
    break;

  case CMARK_NODE_ITEM:
    if (cmark_node_get_list_type(node->parent) == CMARK_BULLET_LIST) {
      marker_width = 4;
    } else {
      list_number = cmark_node_get_list_start(node->parent);
      list_delim = cmark_node_get_list_delim(node->parent);
      tmp = node;
      while (tmp->prev) {
        tmp = tmp->prev;
        list_number += 1;
      }
      // we ensure a width of at least 4 so
      // we get nice transition from single digits
      // to double
      snprintf(listmarker, LISTMARKER_SIZE, "%d%s%s", list_number,
               list_delim == CMARK_PAREN_DELIM ? ")" : ".",
               list_number < 10 ? "  " : " ");
      marker_width = strlen(listmarker);
    }
    if (entering) {
      if (cmark_node_get_list_type(node->parent) == CMARK_BULLET_LIST) {
        LIT("  - ");
        renderer->begin_content = true;
      } else {
        LIT(listmarker);
        renderer->begin_content = true;
      }
      for (i = marker_width; i--;) {
        cmark_strbuf_putc(renderer->prefix, ' ');
      }
    } else {
      cmark_strbuf_truncate(renderer->prefix,
                            renderer->prefix->size - marker_width);
      CR();
    }
    break;

  case CMARK_NODE_HEADING:
    if (entering) {
      for (i = cmark_node_get_heading_level(node); i > 0; i--) {
        LIT("#");
      }
      LIT(" ");
      renderer->begin_content = true;
      renderer->no_linebreaks = true;
    } else {
      renderer->no_linebreaks = false;
      BLANKLINE();
    }
    break;

  case CMARK_NODE_CODE_BLOCK:
    first_in_list_item = node->prev == NULL && node->parent &&
                         node->parent->type == CMARK_NODE_ITEM;

    if (!first_in_list_item) {
      BLANKLINE();
    }
    info = cmark_node_get_fence_info(node);
    info_len = strlen(info);
    fencechar[0] = strchr(info, '`') == NULL ? '`' : '~';
    code = cmark_node_get_literal(node);
    code_len = strlen(code);
    // use indented form if no info, and code doesn't
    // begin or end with a blank line, and code isn't
    // first thing in a list item
    if (info_len == 0 && (code_len > 2 && !cmark_isspace(code[0]) &&
                          !(cmark_isspace(code[code_len - 1]) &&
                            cmark_isspace(code[code_len - 2]))) &&
        !first_in_list_item) {
      LIT("    ");
      cmark_strbuf_puts(renderer->prefix, "    ");
      OUT(cmark_node_get_literal(node), false, LITERAL);
      cmark_strbuf_truncate(renderer->prefix, renderer->prefix->size - 4);
    } else {
      numticks = longest_backtick_sequence(code) + 1;
      if (numticks < 3) {
        numticks = 3;
      }
      for (i = 0; i < numticks; i++) {
        LIT(fencechar);
      }
      LIT(" ");
      OUT(info, false, LITERAL);
      CR();
      OUT(cmark_node_get_literal(node), false, LITERAL);
      CR();
      for (i = 0; i < numticks; i++) {
        LIT(fencechar);
      }
    }
    BLANKLINE();
    break;

  case CMARK_NODE_HTML_BLOCK:
    BLANKLINE();
    OUT(cmark_node_get_literal(node), false, LITERAL);
    BLANKLINE();
    break;

  case CMARK_NODE_CUSTOM_BLOCK:
    BLANKLINE();
    OUT(entering ? cmark_node_get_on_enter(node) : cmark_node_get_on_exit(node),
        false, LITERAL);
    BLANKLINE();
    break;

  case CMARK_NODE_THEMATIC_BREAK:
    BLANKLINE();
    LIT("-----");
    BLANKLINE();
    break;

  case CMARK_NODE_PARAGRAPH:
    if (!entering) {
      BLANKLINE();
    }
    break;

  case CMARK_NODE_TEXT:
    OUT(cmark_node_get_literal(node), allow_wrap, NORMAL);
    break;

  case CMARK_NODE_LINEBREAK:
    if (!(CMARK_OPT_HARDBREAKS & options)) {
      LIT("  ");
    }
    CR();
    break;

  case CMARK_NODE_SOFTBREAK:
    if (CMARK_OPT_HARDBREAKS & options) {
      LIT("  ");
      CR();
    } else if (!renderer->no_linebreaks && renderer->width == 0 &&
               !(CMARK_OPT_HARDBREAKS & options) &&
               !(CMARK_OPT_NOBREAKS & options)) {
      CR();
    } else {
      OUT(" ", allow_wrap, LITERAL);
    }
    break;

  case CMARK_NODE_CODE:
    code = cmark_node_get_literal(node);
    code_len = strlen(code);
    numticks = shortest_unused_backtick_sequence(code);
    extra_spaces = code_len == 0 ||
	    code[0] == '`' || code[code_len - 1] == '`' ||
	    code[0] == ' ' || code[code_len - 1] == ' ';
    for (i = 0; i < numticks; i++) {
      LIT("`");
    }
    if (extra_spaces) {
      LIT(" ");
    }
    OUT(cmark_node_get_literal(node), allow_wrap, LITERAL);
    if (extra_spaces) {
      LIT(" ");
    }
    for (i = 0; i < numticks; i++) {
      LIT("`");
    }
    break;

  case CMARK_NODE_HTML_INLINE:
    OUT(cmark_node_get_literal(node), false, LITERAL);
    break;

  case CMARK_NODE_CUSTOM_INLINE:
    OUT(entering ? cmark_node_get_on_enter(node) : cmark_node_get_on_exit(node),
        false, LITERAL);
    break;

  case CMARK_NODE_STRONG:
    if (entering) {
      LIT("**");
    } else {
      LIT("**");
    }
    break;

  case CMARK_NODE_EMPH:
    // If we have EMPH(EMPH(x)), we need to use *_x_*
    // because **x** is STRONG(x):
    if (node->parent && node->parent->type == CMARK_NODE_EMPH &&
        node->next == NULL && node->prev == NULL) {
      emph_delim = "_";
    } else {
      emph_delim = "*";
    }
    if (entering) {
      LIT(emph_delim);
    } else {
      LIT(emph_delim);
    }
    break;

  case CMARK_NODE_LINK:
    if (is_autolink(node)) {
      if (entering) {
        LIT("<");
        if (strncmp(cmark_node_get_url(node), "mailto:", 7) == 0) {
          LIT((const char *)cmark_node_get_url(node) + 7);
        } else {
          LIT((const char *)cmark_node_get_url(node));
        }
        LIT(">");
        // return signal to skip contents of node...
        return 0;
      }
    } else {
      if (entering) {
        LIT("[");
      } else {
        LIT("](");
        OUT(cmark_node_get_url(node), false, URL);
        title = cmark_node_get_title(node);
        if (strlen(title) > 0) {
          LIT(" \"");
          OUT(title, false, TITLE);
          LIT("\"");
        }
        LIT(")");
      }
    }
    break;

  case CMARK_NODE_IMAGE:
    if (entering) {
      LIT("![");
    } else {
      LIT("](");
      OUT(cmark_node_get_url(node), false, URL);
      title = cmark_node_get_title(node);
      if (strlen(title) > 0) {
        OUT(" \"", allow_wrap, LITERAL);
        OUT(title, false, TITLE);
        LIT("\"");
      }
      LIT(")");
    }
    break;

  default:
    assert(false);
    break;
  }

  return 1;
}
示例#3
0
static int
S_render_node(cmark_node *node, cmark_event_type ev_type,
              struct render_state *state, long options)
{
	cmark_strbuf *xml = state->xml;
	bool literal = false;
	cmark_delim_type delim;
	bool entering = (ev_type == CMARK_EVENT_ENTER);

	if (entering) {
		indent(state);
		cmark_strbuf_printf(xml, "<%s",
		                    cmark_node_get_type_string(node));

		if (options & CMARK_OPT_SOURCEPOS && node->start_line != 0) {
			cmark_strbuf_printf(xml, " sourcepos=\"%d:%d-%d:%d\"",
			                    node->start_line,
			                    node->start_column,
			                    node->end_line,
			                    node->end_column);
		}

		literal = false;

		switch (node->type) {
		case CMARK_NODE_TEXT:
		case CMARK_NODE_CODE:
		case CMARK_NODE_HTML:
		case CMARK_NODE_INLINE_HTML:
			cmark_strbuf_puts(xml, ">");
			escape_xml(xml, node->as.literal.data,
			           node->as.literal.len);
			cmark_strbuf_puts(xml, "</");
			cmark_strbuf_puts(xml,
			                  cmark_node_get_type_string(node));
			literal = true;
			break;
		case CMARK_NODE_LIST:
			switch (cmark_node_get_list_type(node)) {
			case CMARK_ORDERED_LIST:
				cmark_strbuf_puts(xml, " type=\"ordered\"");
				cmark_strbuf_printf(xml, " start=\"%d\"",
				                    cmark_node_get_list_start(node));
				delim = cmark_node_get_list_delim(node);
				if (delim == CMARK_PAREN_DELIM) {
					cmark_strbuf_puts(xml,
					                  " delim=\"paren\"");
				} else if (delim == CMARK_PERIOD_DELIM) {
					cmark_strbuf_puts(xml,
					                  " delim=\"period\"");
				}
				break;
			case CMARK_BULLET_LIST:
				cmark_strbuf_puts(xml, " type=\"bullet\"");
				break;
			default:
				break;
			}
			cmark_strbuf_printf(xml, " tight=\"%s\"",
			                    (cmark_node_get_list_tight(node) ?
			                     "true" : "false"));
			break;
		case CMARK_NODE_HEADER:
			cmark_strbuf_printf(xml, " level=\"%d\"",
			                    node->as.header.level);
			break;
		case CMARK_NODE_CODE_BLOCK:
			if (node->as.code.info.len > 0) {
				cmark_strbuf_puts(xml, " info=\"");
				escape_xml(xml, node->as.code.info.data,
				           node->as.code.info.len);
				cmark_strbuf_putc(xml, '"');
			}
			cmark_strbuf_puts(xml, ">");
			escape_xml(xml, node->as.code.literal.data,
			           node->as.code.literal.len);
			cmark_strbuf_puts(xml, "</");
			cmark_strbuf_puts(xml,
			                  cmark_node_get_type_string(node));
			literal = true;
			break;
		case CMARK_NODE_LINK:
		case CMARK_NODE_IMAGE:
			cmark_strbuf_puts(xml, " destination=\"");
			escape_xml(xml, node->as.link.url, -1);
			cmark_strbuf_putc(xml, '"');
			cmark_strbuf_puts(xml, " title=\"");
			escape_xml(xml, node->as.link.title, -1);
			cmark_strbuf_putc(xml, '"');
			break;
		default:
			break;
		}
		if (node->first_child) {
			state->indent += 2;
		} else if (!literal) {
			cmark_strbuf_puts(xml, " /");
		}
		cmark_strbuf_puts(xml, ">\n");


	} else if (node->first_child) {
		state->indent -= 2;
		indent(state);
		cmark_strbuf_printf(xml, "</%s>\n",
		                    cmark_node_get_type_string(node));
	}

	return 1;
}
示例#4
0
static int
S_render_node(cmark_renderer *renderer,
              cmark_node *node,
              cmark_event_type ev_type,
              int options)
{
	cmark_node *tmp;
	int list_number;
	cmark_delim_type list_delim;
	int numticks;
	int i;
	bool entering = (ev_type == CMARK_EVENT_ENTER);
	const char *info, *code, *title;
	size_t info_len, code_len;
	cmark_strbuf listmarker = GH_BUF_INIT;
	char *emph_delim;
	bufsize_t marker_width;

	// Don't adjust tight list status til we've started the list.
	// Otherwise we loose the blank line between a paragraph and
	// a following list.
	if (!(node->type == CMARK_NODE_ITEM && node->prev == NULL &&
	      entering)) {
		tmp = get_containing_block(node);
		renderer->in_tight_list_item =
		    (tmp->type == CMARK_NODE_ITEM &&
		     cmark_node_get_list_tight(tmp->parent)) ||
		    (tmp &&
		     tmp->parent &&
		     tmp->parent->type == CMARK_NODE_ITEM &&
		     cmark_node_get_list_tight(tmp->parent->parent));
	}

	switch (node->type) {
	case CMARK_NODE_DOCUMENT:
		break;

	case CMARK_NODE_BLOCK_QUOTE:
		if (entering) {
			LIT("> ");
			cmark_strbuf_puts(renderer->prefix, "> ");
		} else {
			cmark_strbuf_truncate(renderer->prefix,
			                      renderer->prefix->size - 2);
			BLANKLINE();
		}
		break;

	case CMARK_NODE_LIST:
		if (!entering && node->next &&
		    (node->next->type == CMARK_NODE_CODE_BLOCK ||
		     node->next->type == CMARK_NODE_LIST)) {
			// this ensures 2 blank lines after list,
			// if before code block or list:
			LIT("\n");
		}
		break;

	case CMARK_NODE_ITEM:
		if (cmark_node_get_list_type(node->parent) ==
		    CMARK_BULLET_LIST) {
			marker_width = 2;
		} else {
			list_number = cmark_node_get_list_start(node->parent);
			list_delim = cmark_node_get_list_delim(node->parent);
			tmp = node;
			while (tmp->prev) {
				tmp = tmp->prev;
				list_number += 1;
			}
			// we ensure a width of at least 4 so
			// we get nice transition from single digits
			// to double
			cmark_strbuf_printf(&listmarker,
			                    "%d%s%s", list_number,
			                    list_delim == CMARK_PAREN_DELIM ?
			                    ")" : ".",
			                    list_number < 10 ? "  " : " ");
			marker_width = listmarker.size;
		}
		if (entering) {
			if (cmark_node_get_list_type(node->parent) ==
			    CMARK_BULLET_LIST) {
				LIT("* ");
				cmark_strbuf_puts(renderer->prefix, "  ");
			} else {
				LIT((char *)listmarker.ptr);
				for (i = marker_width; i--;) {
					cmark_strbuf_putc(renderer->prefix, ' ');
				}
			}
		} else {
			cmark_strbuf_truncate(renderer->prefix,
			                      renderer->prefix->size -
			                      marker_width);
			CR();
		}
		cmark_strbuf_free(&listmarker);
		break;

	case CMARK_NODE_HEADER:
		if (entering) {
			for (int i = cmark_node_get_header_level(node); i > 0; i--) {
				LIT("#");
			}
			LIT(" ");
			renderer->no_wrap = true;
		} else {
			renderer->no_wrap = false;
			BLANKLINE();
		}
		break;

	case CMARK_NODE_CODE_BLOCK:
		BLANKLINE();
		info = cmark_node_get_fence_info(node);
		info_len = safe_strlen(info);
		code = cmark_node_get_literal(node);
		code_len = safe_strlen(code);
		// use indented form if no info, and code doesn't
		// begin or end with a blank line, and code isn't
		// first thing in a list item
		if (info_len == 0 &&
		    (code_len > 2 &&
		     !isspace(code[0]) &&
		     !(isspace(code[code_len - 1]) &&
		       isspace(code[code_len - 2]))) &&
		    !(node->prev == NULL && node->parent &&
		      node->parent->type == CMARK_NODE_ITEM)) {
			LIT("    ");
			cmark_strbuf_puts(renderer->prefix, "    ");
			OUT(cmark_node_get_literal(node), false, LITERAL);
			cmark_strbuf_truncate(renderer->prefix,
			                      renderer->prefix->size - 4);
		} else {
			numticks = longest_backtick_sequence(code) + 1;
			if (numticks < 3) {
				numticks = 3;
			}
			for (i = 0; i < numticks; i++) {
				LIT("`");
			}
			LIT(" ");
			OUT(info, false, LITERAL);
			CR();
			OUT(cmark_node_get_literal(node), false, LITERAL);
			CR();
			for (i = 0; i < numticks; i++) {
				LIT("`");
			}
		}
		BLANKLINE();
		break;

	case CMARK_NODE_HTML:
		BLANKLINE();
		OUT(cmark_node_get_literal(node), false, LITERAL);
		BLANKLINE();
		break;

	case CMARK_NODE_HRULE:
		BLANKLINE();
		LIT("-----");
		BLANKLINE();
		break;

	case CMARK_NODE_PARAGRAPH:
		if (!entering) {
			BLANKLINE();
		}
		break;

	case CMARK_NODE_TEXT:
		OUT(cmark_node_get_literal(node), true, NORMAL);
		break;

	case CMARK_NODE_LINEBREAK:
		if (!(CMARK_OPT_HARDBREAKS & options)) {
			LIT("\\");
		}
		CR();
		break;

	case CMARK_NODE_SOFTBREAK:
		if (renderer->width == 0 &&
		    !(CMARK_OPT_HARDBREAKS & options)) {
			CR();
		} else {
			OUT(" ", true, LITERAL);
		}
		break;

	case CMARK_NODE_CODE:
		code = cmark_node_get_literal(node);
		code_len = safe_strlen(code);
		numticks = shortest_unused_backtick_sequence(code);
		for (i = 0; i < numticks; i++) {
			LIT("`");
		}
		if (code_len == 0 || code[0] == '`') {
			LIT(" ");
		}
		OUT(cmark_node_get_literal(node), true, LITERAL);
		if (code_len == 0 || code[code_len - 1] == '`') {
			LIT(" ");
		}
		for (i = 0; i < numticks; i++) {
			LIT("`");
		}
		break;

	case CMARK_NODE_INLINE_HTML:
		OUT(cmark_node_get_literal(node), false, LITERAL);
		break;

	case CMARK_NODE_STRONG:
		if (entering) {
			LIT("**");
		} else {
			LIT("**");
		}
		break;

	case CMARK_NODE_EMPH:
		// If we have EMPH(EMPH(x)), we need to use *_x_*
		// because **x** is STRONG(x):
		if (node->parent && node->parent->type == CMARK_NODE_EMPH &&
		    node->next == NULL && node->prev == NULL) {
			emph_delim = "_";
		} else {
			emph_delim = "*";
		}
		if (entering) {
			LIT(emph_delim);
		} else {
			LIT(emph_delim);
		}
		break;

	case CMARK_NODE_LINK:
		if (is_autolink(node)) {
			if (entering) {
				LIT("<");
				if (strncmp(cmark_node_get_url(node),
				            "mailto:", 7) == 0) {
					LIT((char *)cmark_node_get_url(node) + 7);
				} else {
					LIT((char *)cmark_node_get_url(node));
				}
				LIT(">");
				// return signal to skip contents of node...
				return 0;
			}
		} else {
			if (entering) {
				LIT("[");
			} else {
				LIT("](");
				OUT(cmark_node_get_url(node), false, URL);
				title = cmark_node_get_title(node);
				if (safe_strlen(title) > 0) {
					LIT(" \"");
					OUT(title, false, TITLE);
					LIT("\"");
				}
				LIT(")");
			}
		}
		break;

	case CMARK_NODE_IMAGE:
		if (entering) {
			LIT("![");
		} else {
			LIT("](");
			OUT(cmark_node_get_url(node), false, URL);
			title = cmark_node_get_title(node);
			if (safe_strlen(title) > 0) {
				OUT(" \"", true, LITERAL);
				OUT(title, false, TITLE);
				LIT("\"");
			}
			LIT(")");
		}
		break;

	default:
		assert(false);
		break;
	}

	return 1;
}
示例#5
0
文件: main.c 项目: txdv/cmark
static void
accessors(test_batch_runner *runner)
{
	static const char markdown[] =
		"## Header\n"
		"\n"
		"* Item 1\n"
		"* Item 2\n"
		"\n"
		"2. Item 1\n"
		"\n"
		"3. Item 2\n"
		"\n"
		"\n"
		"    code\n"
		"\n"
		"``` lang\n"
		"fenced\n"
		"```\n"
		"\n"
		"<div>html</div>\n"
		"\n"
		"[link](url 'title')\n";

	cmark_node *doc = cmark_parse_document(markdown, sizeof(markdown) - 1, CMARK_OPT_DEFAULT);

	// Getters

	cmark_node *header = cmark_node_first_child(doc);
	INT_EQ(runner, cmark_node_get_header_level(header), 2,
	       "get_header_level");

	cmark_node *bullet_list = cmark_node_next(header);
	INT_EQ(runner, cmark_node_get_list_type(bullet_list),
	       CMARK_BULLET_LIST, "get_list_type bullet");
	INT_EQ(runner, cmark_node_get_list_tight(bullet_list), 1,
	       "get_list_tight tight");

	cmark_node *ordered_list = cmark_node_next(bullet_list);
	INT_EQ(runner, cmark_node_get_list_type(ordered_list),
	       CMARK_ORDERED_LIST, "get_list_type ordered");
	INT_EQ(runner, cmark_node_get_list_delim(ordered_list),
	       CMARK_PERIOD_DELIM, "get_list_delim ordered");
	INT_EQ(runner, cmark_node_get_list_start(ordered_list), 2,
	       "get_list_start");
	INT_EQ(runner, cmark_node_get_list_tight(ordered_list), 0,
	       "get_list_tight loose");

	cmark_node *code = cmark_node_next(ordered_list);
	STR_EQ(runner, cmark_node_get_literal(code), "code\n",
	       "get_literal indented code");

	cmark_node *fenced = cmark_node_next(code);
	STR_EQ(runner, cmark_node_get_literal(fenced), "fenced\n",
	       "get_literal fenced code");
	STR_EQ(runner, cmark_node_get_fence_info(fenced), "lang",
	       "get_fence_info");

	cmark_node *html = cmark_node_next(fenced);
	STR_EQ(runner, cmark_node_get_literal(html),
	       "<div>html</div>\n", "get_literal html");

	cmark_node *paragraph = cmark_node_next(html);
	INT_EQ(runner, cmark_node_get_start_line(paragraph), 19,
	       "get_start_line");
	INT_EQ(runner, cmark_node_get_start_column(paragraph), 1,
	       "get_start_column");
	INT_EQ(runner, cmark_node_get_end_line(paragraph), 19,
	       "get_end_line");

	cmark_node *link = cmark_node_first_child(paragraph);
	STR_EQ(runner, cmark_node_get_url(link), "url",
	       "get_url");
	STR_EQ(runner, cmark_node_get_title(link), "title",
	       "get_title");

	cmark_node *string = cmark_node_first_child(link);
	STR_EQ(runner, cmark_node_get_literal(string), "link",
	       "get_literal string");

	// Setters

	OK(runner, cmark_node_set_header_level(header, 3),
	   "set_header_level");

	OK(runner, cmark_node_set_list_type(bullet_list, CMARK_ORDERED_LIST),
	   "set_list_type ordered");
	OK(runner, cmark_node_set_list_delim(bullet_list, CMARK_PAREN_DELIM),
	   "set_list_delim paren");
	OK(runner, cmark_node_set_list_start(bullet_list, 3),
	   "set_list_start");
	OK(runner, cmark_node_set_list_tight(bullet_list, 0),
	   "set_list_tight loose");

	OK(runner, cmark_node_set_list_type(ordered_list, CMARK_BULLET_LIST),
	   "set_list_type bullet");
	OK(runner, cmark_node_set_list_tight(ordered_list, 1),
	   "set_list_tight tight");

	OK(runner, cmark_node_set_literal(code, "CODE\n"),
	   "set_literal indented code");

	OK(runner, cmark_node_set_literal(fenced, "FENCED\n"),
	   "set_literal fenced code");
	OK(runner, cmark_node_set_fence_info(fenced, "LANG"),
	   "set_fence_info");

	OK(runner, cmark_node_set_literal(html, "<div>HTML</div>\n"),
	   "set_literal html");

	OK(runner, cmark_node_set_url(link, "URL"),
	   "set_url");
	OK(runner, cmark_node_set_title(link, "TITLE"),
	   "set_title");

	OK(runner, cmark_node_set_literal(string, "LINK"),
	   "set_literal string");

	char *rendered_html = cmark_render_html(doc, CMARK_OPT_DEFAULT);
	static const char expected_html[] =
		"<h3>Header</h3>\n"
		"<ol start=\"3\">\n"
		"<li>\n"
		"<p>Item 1</p>\n"
		"</li>\n"
		"<li>\n"
		"<p>Item 2</p>\n"
		"</li>\n"
		"</ol>\n"
		"<ul>\n"
		"<li>Item 1</li>\n"
		"<li>Item 2</li>\n"
		"</ul>\n"
		"<pre><code>CODE\n"
		"</code></pre>\n"
		"<pre><code class=\"language-LANG\">FENCED\n"
		"</code></pre>\n"
		"<div>HTML</div>\n"
		"<p><a href=\"URL\" title=\"TITLE\">LINK</a></p>\n";
	STR_EQ(runner, rendered_html, expected_html, "setters work");
	free(rendered_html);

	// Getter errors

	INT_EQ(runner, cmark_node_get_header_level(bullet_list), 0,
	       "get_header_level error");
	INT_EQ(runner, cmark_node_get_list_type(header), CMARK_NO_LIST,
	       "get_list_type error");
	INT_EQ(runner, cmark_node_get_list_start(code), 0,
	       "get_list_start error");
	INT_EQ(runner, cmark_node_get_list_tight(fenced), 0,
	       "get_list_tight error");
	OK(runner, cmark_node_get_literal(ordered_list) == NULL,
	   "get_literal error");
	OK(runner, cmark_node_get_fence_info(paragraph) == NULL,
	   "get_fence_info error");
	OK(runner, cmark_node_get_url(html) == NULL,
	   "get_url error");
	OK(runner, cmark_node_get_title(header) == NULL,
	   "get_title error");

	// Setter errors

	OK(runner, !cmark_node_set_header_level(bullet_list, 3),
	   "set_header_level error");
	OK(runner, !cmark_node_set_list_type(header, CMARK_ORDERED_LIST),
	   "set_list_type error");
	OK(runner, !cmark_node_set_list_start(code, 3),
	   "set_list_start error");
	OK(runner, !cmark_node_set_list_tight(fenced, 0),
	   "set_list_tight error");
	OK(runner, !cmark_node_set_literal(ordered_list, "content\n"),
	   "set_literal error");
	OK(runner, !cmark_node_set_fence_info(paragraph, "lang"),
	   "set_fence_info error");
	OK(runner, !cmark_node_set_url(html, "url"),
	   "set_url error");
	OK(runner, !cmark_node_set_title(header, "title"),
	   "set_title error");

	OK(runner, !cmark_node_set_header_level(header, 0),
	   "set_header_level too small");
	OK(runner, !cmark_node_set_header_level(header, 7),
	   "set_header_level too large");
	OK(runner, !cmark_node_set_list_type(bullet_list, CMARK_NO_LIST),
	   "set_list_type invalid");
	OK(runner, !cmark_node_set_list_start(bullet_list, -1),
	   "set_list_start negative");

	cmark_node_free(doc);
}