Beispiel #1
0
Datei: main.c Projekt: txdv/cmark
static void
render_html(test_batch_runner *runner)
{
	char *html;

	static const char markdown[] =
		"foo *bar*\n"
		"\n"
		"paragraph 2\n";
	cmark_node *doc = cmark_parse_document(markdown, sizeof(markdown) - 1,
		CMARK_OPT_DEFAULT);

	cmark_node *paragraph = cmark_node_first_child(doc);
	html = cmark_render_html(paragraph, CMARK_OPT_DEFAULT);
	STR_EQ(runner, html, "<p>foo <em>bar</em></p>\n",
	       "render single paragraph");
	free(html);

	cmark_node *string = cmark_node_first_child(paragraph);
	html = cmark_render_html(string, CMARK_OPT_DEFAULT);
	STR_EQ(runner, html, "foo ", "render single inline");
	free(html);

	cmark_node *emph = cmark_node_next(string);
	html = cmark_render_html(emph, CMARK_OPT_DEFAULT);
	STR_EQ(runner, html, "<em>bar</em>", "render inline with children");
	free(html);

	cmark_node_free(doc);
}
Beispiel #2
0
static void md_block_external_images(cmark_iter *const iter) {
	for(;;) {
		cmark_event_type const event = cmark_iter_next(iter);
		if(CMARK_EVENT_DONE == event) break;
		if(CMARK_EVENT_EXIT != event) continue;
		cmark_node *const node = cmark_iter_get_node(iter);
		if(CMARK_NODE_IMAGE != cmark_node_get_type(node)) continue;

		char const *const URI = cmark_node_get_url(node);
		if(URI) {
			if(0 == strncasecmp(URI, STR_LEN("hash:"))) continue;
			if(0 == strncasecmp(URI, STR_LEN("data:"))) continue;
		}

		cmark_node *link = cmark_node_new(CMARK_NODE_LINK);
		cmark_node *text = cmark_node_new(CMARK_NODE_TEXT);
		cmark_node_set_url(link, URI);
		for(;;) {
			cmark_node *child = cmark_node_first_child(node);
			if(!child) break;
			cmark_node_append_child(link, child);
		}
		if(cmark_node_first_child(link)) {
			cmark_node_set_literal(text, " (external image)");
		} else {
			cmark_node_set_literal(text, "(external image)");
		}
		cmark_node_append_child(link, text);

		cmark_node_insert_before(node, link);
		cmark_node_free(node);
	}
}
char*
CFCPerlPod_md_doc_to_pod(const char *module, const char *md) {
    int options = CMARK_OPT_SMART
                  | CMARK_OPT_VALIDATE_UTF8;
    cmark_node *doc = cmark_parse_document(md, strlen(md), options);
    cmark_node *maybe_header = cmark_node_first_child(doc);
    char *name;
    char *desc;

    if (maybe_header
        && cmark_node_get_type(maybe_header) == CMARK_NODE_HEADER
       ) {
        cmark_node *header_child = cmark_node_first_child(maybe_header);
        char *short_desc = S_nodes_to_pod(header_child, NULL, 1);
        name = CFCUtil_sprintf("%s - %s", module, short_desc);
        FREEMEM(short_desc);

        cmark_node *remaining = cmark_node_next(maybe_header);
        desc = S_nodes_to_pod(remaining, NULL, 1);
    }
    else {
        // No header found.
        name = CFCUtil_strdup(module);
        desc = S_node_to_pod(doc, NULL, 1);
    }

    const char *pattern =
        "=head1 NAME\n"
        "\n"
        "%s\n"
        "\n"
        "=head1 DESCRIPTION\n"
        "\n"
        "%s";
    char *retval = CFCUtil_sprintf(pattern, name, desc);

    FREEMEM(name);
    FREEMEM(desc);
    cmark_node_free(doc);
    return retval;
}
static char*
S_convert_link(cmark_node *link, CFCClass *doc_class, int header_level) {
    cmark_node *child = cmark_node_first_child(link);
    const char *uri   = cmark_node_get_url(link);
    char       *text  = S_nodes_to_pod(child, doc_class, header_level);
    char       *retval;

    if (!CFCUri_is_clownfish_uri(uri)) {
        retval = S_pod_link(text, uri);
        FREEMEM(text);
        return retval;
    }

    char       *new_uri  = NULL;
    char       *new_text = NULL;
    CFCUri     *uri_obj  = CFCUri_new(uri, doc_class);
    CFCUriType  type     = CFCUri_get_type(uri_obj);

    switch (type) {
        case CFC_URI_ERROR: {
            const char *error = CFCUri_get_error(uri_obj);
            new_text = CFCUtil_sprintf("[%s]", error);
            break;
        }

        case CFC_URI_NULL:
            // Change all instances of NULL to 'undef'
            new_text = CFCUtil_strdup("undef");
            break;

        case CFC_URI_CLASS: {
            CFCClass *klass = CFCUri_get_class(uri_obj);

            if (klass != doc_class) {
                const char *class_name = CFCClass_get_name(klass);
                new_uri = CFCUtil_strdup(class_name);
            }

            if (text[0] == '\0') {
                const char *src = CFCClass_included(klass)
                                  ? CFCClass_get_name(klass)
                                  : CFCClass_get_struct_sym(klass);
                new_text = CFCUtil_strdup(src);
            }

            break;
        }

        case CFC_URI_FUNCTION:
        case CFC_URI_METHOD: {
            CFCClass   *klass = CFCUri_get_class(uri_obj);
            const char *name  = CFCUri_get_callable_name(uri_obj);

            // Convert "Err_get_error" to "Clownfish->error".
            if (strcmp(CFCClass_full_struct_sym(klass), "cfish_Err") == 0
                && strcmp(name, "get_error") == 0
            ) {
                new_text = CFCUtil_strdup("Clownfish->error");
                break;
            }

            char *perl_name = CFCUtil_strdup(name);
            for (size_t i = 0; perl_name[i] != '\0'; ++i) {
                perl_name[i] = CFCUtil_tolower(perl_name[i]);
            }

            // The Perl POD only contains sections for novel methods. Link
            // to the class where the method is declared first.
            if (type == CFC_URI_METHOD) {
                CFCClass *parent = CFCClass_get_parent(klass);
                while (parent && CFCClass_method(parent, name)) {
                    klass = parent;
                    parent = CFCClass_get_parent(klass);
                }
            }

            if (klass == doc_class) {
                new_uri = CFCUtil_sprintf("/%s", perl_name);
            }
            else {
                const char *class_name = CFCClass_get_name(klass);
                new_uri = CFCUtil_sprintf("%s/%s", class_name, perl_name);
            }

            if (text[0] == '\0') {
                new_text = CFCUtil_sprintf("%s()", perl_name);
            }

            FREEMEM(perl_name);
            break;
        }

        case CFC_URI_DOCUMENT: {
            CFCDocument *doc = CFCUri_get_document(uri_obj);

            const char *path_part = CFCDocument_get_path_part(doc);
            new_uri = CFCUtil_global_replace(path_part, CHY_DIR_SEP, "::");

            if (text[0] == '\0') {
                const char *name = CFCDocument_get_name(doc);
                new_text = CFCUtil_strdup(name);
            }

            break;
        }
    }

    if (new_text) {
        FREEMEM(text);
        text = new_text;
    }

    if (new_uri) {
        retval = S_pod_link(text, new_uri);
        FREEMEM(new_uri);
        FREEMEM(text);
    }
    else {
        retval = text;
    }

    CFCBase_decref((CFCBase*)uri_obj);

    return retval;
}
Beispiel #5
0
static char*
S_convert_link(CFCClass *klass, cmark_node *link) {
    cmark_node *child = cmark_node_first_child(link);
    const char *uri   = cmark_node_get_url(link);
    char       *text  = S_nodes_to_pod(klass, child);
    char       *retval;

    if (!CFCUri_is_clownfish_uri(uri)) {
        retval = S_pod_link(text, uri);
        FREEMEM(text);
        return retval;
    }

    char   *new_uri  = NULL;
    char   *new_text = NULL;
    CFCUri *uri_obj  = CFCUri_new(uri, klass);
    int     type     = CFCUri_get_type(uri_obj);

    switch (type) {
        case CFC_URI_NULL:
            // Change all instances of NULL to 'undef'
            new_text = CFCUtil_strdup("undef");
            break;

        case CFC_URI_CLASS: {
            const char *full_struct_sym = CFCUri_full_struct_sym(uri_obj);
            CFCClass *uri_class
                = CFCClass_fetch_by_struct_sym(full_struct_sym);

            if (!uri_class) {
                CFCUtil_warn("URI class not found: %s", full_struct_sym);
            }
            else if (uri_class != klass) {
                const char *class_name = CFCClass_get_class_name(uri_class);
                new_uri = CFCUtil_strdup(class_name);
            }

            if (text[0] != '\0') {
                // Keep text.
                break;
            }

            if (strcmp(CFCUri_get_prefix(uri_obj),
                       CFCClass_get_prefix(klass)) == 0
            ) {
                // Same parcel.
                const char *struct_sym = CFCUri_get_struct_sym(uri_obj);
                new_text = CFCUtil_strdup(struct_sym);
            }
            else {
                // Other parcel.
                if (!uri_class) {
                    new_text = CFCUtil_strdup(full_struct_sym);
                }
                else {
                    const char *class_name
                        = CFCClass_get_class_name(uri_class);
                    new_text = CFCUtil_strdup(class_name);
                }
            }

            break;
        }

        case CFC_URI_FUNCTION:
        case CFC_URI_METHOD: {
            const char *full_struct_sym = CFCUri_full_struct_sym(uri_obj);
            const char *func_sym        = CFCUri_get_func_sym(uri_obj);

            // Convert "Err_get_error" to "Clownfish->error".
            if (strcmp(full_struct_sym, "cfish_Err") == 0
                && strcmp(func_sym, "get_error") == 0
            ) {
                new_text = CFCUtil_strdup("Clownfish->error");
                break;
            }

            CFCClass *uri_class
                = CFCClass_fetch_by_struct_sym(full_struct_sym);

            // TODO: Link to relevant POD section. This isn't easy because
            // the section headers for functions also contain a description
            // of the parameters.

            if (!uri_class) {
                CFCUtil_warn("URI class not found: %s", full_struct_sym);
            }
            else if (uri_class != klass) {
                const char *class_name = CFCClass_get_class_name(uri_class);
                new_uri = CFCUtil_strdup(class_name);
            }

            new_text = CFCUtil_sprintf("%s()", func_sym);
            for (size_t i = 0; new_text[i] != '\0'; ++i) {
                new_text[i] = tolower(new_text[i]);
            }

            break;
        }
    }

    if (new_text) {
        FREEMEM(text);
        text = new_text;
    }

    if (new_uri) {
        retval = S_pod_link(text, new_uri);
        FREEMEM(new_uri);
        FREEMEM(text);
    }
    else {
        retval = text;
    }

    CFCBase_decref((CFCBase*)uri_obj);

    return retval;
}
Beispiel #6
0
Datei: main.c Projekt: txdv/cmark
static void
create_tree(test_batch_runner *runner)
{
	char *html;
	cmark_node *doc = cmark_node_new(CMARK_NODE_DOCUMENT);

	cmark_node *p = cmark_node_new(CMARK_NODE_PARAGRAPH);
	OK(runner, !cmark_node_insert_before(doc, p),
	   "insert before root fails");
	OK(runner, !cmark_node_insert_after(doc, p),
	   "insert after root fails");
	OK(runner, cmark_node_append_child(doc, p), "append1");
	INT_EQ(runner, cmark_node_check(doc, NULL), 0, "append1 consistent");
	OK(runner, cmark_node_parent(p) == doc, "node_parent");

	cmark_node *emph = cmark_node_new(CMARK_NODE_EMPH);
	OK(runner, cmark_node_prepend_child(p, emph), "prepend1");
	INT_EQ(runner, cmark_node_check(doc, NULL), 0, "prepend1 consistent");

	cmark_node *str1 = cmark_node_new(CMARK_NODE_TEXT);
	cmark_node_set_literal(str1, "Hello, ");
	OK(runner, cmark_node_prepend_child(p, str1), "prepend2");
	INT_EQ(runner, cmark_node_check(doc, NULL), 0, "prepend2 consistent");

	cmark_node *str3 = cmark_node_new(CMARK_NODE_TEXT);
	cmark_node_set_literal(str3, "!");
	OK(runner, cmark_node_append_child(p, str3), "append2");
	INT_EQ(runner, cmark_node_check(doc, NULL), 0, "append2 consistent");

	cmark_node *str2 = cmark_node_new(CMARK_NODE_TEXT);
	cmark_node_set_literal(str2, "world");
	OK(runner, cmark_node_append_child(emph, str2), "append3");
	INT_EQ(runner, cmark_node_check(doc, NULL), 0, "append3 consistent");

	html = cmark_render_html(doc, CMARK_OPT_DEFAULT);
	STR_EQ(runner, html, "<p>Hello, <em>world</em>!</p>\n",
	       "render_html");
	free(html);

	OK(runner, cmark_node_insert_before(str1, str3), "ins before1");
	INT_EQ(runner, cmark_node_check(doc, NULL), 0,
	       "ins before1 consistent");
	// 31e
	OK(runner, cmark_node_first_child(p) == str3, "ins before1 works");

	OK(runner, cmark_node_insert_before(str1, emph), "ins before2");
	INT_EQ(runner, cmark_node_check(doc, NULL), 0,
	       "ins before2 consistent");
	// 3e1
	OK(runner, cmark_node_last_child(p) == str1, "ins before2 works");

	OK(runner, cmark_node_insert_after(str1, str3), "ins after1");
	INT_EQ(runner, cmark_node_check(doc, NULL), 0,
	       "ins after1 consistent");
	// e13
	OK(runner, cmark_node_next(str1) == str3, "ins after1 works");

	OK(runner, cmark_node_insert_after(str1, emph), "ins after2");
	INT_EQ(runner, cmark_node_check(doc, NULL), 0,
	       "ins after2 consistent");
	// 1e3
	OK(runner, cmark_node_previous(emph) == str1, "ins after2 works");

	cmark_node_unlink(emph);

	html = cmark_render_html(doc, CMARK_OPT_DEFAULT);
	STR_EQ(runner, html, "<p>Hello, !</p>\n",
	       "render_html after shuffling");
	free(html);

	cmark_node_free(doc);

	// TODO: Test that the contents of an unlinked inline are valid
	// after the parent block was destroyed. This doesn't work so far.
	cmark_node_free(emph);
}
Beispiel #7
0
Datei: main.c Projekt: 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);
}