content-parser: extract post description from content

description is the first line of the first paragraph parsed from content
file. users can override it declaring DESCRIPTION variable in source
file itself.

this also fixes a bug with line endings when using single line
blockquotes.

1 files changed, 323 insertions, 89 deletions

diff --git a/tests/check_content_parser.c b/tests/check_content_parser.c
index ea3a9a2..0eaab70 100644
--- a/tests/check_content_parser.c
+++ b/tests/check_content_parser.c
@@ -81,6 +81,7 @@ static void
 test_content_parse(void **state)
 {
     size_t l = 0;
+    char *d = NULL;
     char *html = blogc_content_parse(
         "# um\n"
         "## dois\n"
@@ -122,9 +123,11 @@ test_content_parse(void **state)
         "\n"
         "-- asd\n"
         "\n"
-        "--- lol\n", &l);
+        "--- lol\n", &l, &d);
     assert_non_null(html);
     assert_int_equal(l, 0);
+    assert_non_null(d);
+    assert_string_equal(d, "bola");
     assert_string_equal(html,
         "<h1 id=\"um\">um</h1>\n"
         "<h2 id=\"dois\">dois</h2>\n"
@@ -162,6 +165,7 @@ test_content_parse(void **state)
         "<p>&ndash; asd</p>\n"
         "<p>&mdash; lol</p>\n");
     free(html);
+    free(d);
 }
 
 
@@ -169,6 +173,7 @@ static void
 test_content_parse_crlf(void **state)
 {
     size_t l = 0;
+    char *d = NULL;
     char *html = blogc_content_parse(
         "# um\r\n"
         "## dois\r\n"
@@ -210,9 +215,11 @@ test_content_parse_crlf(void **state)
         "\r\n"
         "-- asd\r\n"
         "\r\n"
-        "--- lol\r\n", &l);
+        "--- lol\r\n", &l, &d);
     assert_non_null(html);
     assert_int_equal(l, 0);
+    assert_non_null(d);
+    assert_string_equal(d, "bola");
     assert_string_equal(html,
         "<h1 id=\"um\">um</h1>\r\n"
         "<h2 id=\"dois\">dois</h2>\r\n"
@@ -250,6 +257,7 @@ test_content_parse_crlf(void **state)
         "<p>&ndash; asd</p>\r\n"
         "<p>&mdash; lol</p>\r\n");
     free(html);
+    free(d);
 }
 
 
@@ -257,6 +265,7 @@ static void
 test_content_parse_with_excerpt(void **state)
 {
     size_t l = 0;
+    char *d = NULL;
     char *html = blogc_content_parse(
         "# test\n"
         "\n"
@@ -265,9 +274,11 @@ test_content_parse_with_excerpt(void **state)
         "..\n"
         "\n"
         "guda\n"
-        "lol", &l);
+        "lol", &l, &d);
     assert_non_null(html);
     assert_int_equal(l, 38);
+    assert_non_null(d);
+    assert_string_equal(d, "chunda");
     assert_string_equal(html,
         "<h1 id=\"test\">test</h1>\n"
         "<p>chunda</p>\n"
@@ -275,6 +286,8 @@ test_content_parse_with_excerpt(void **state)
         "lol</p>\n");
     free(html);
     l = 0;
+    free(d);
+    d = NULL;
     html = blogc_content_parse(
         "# test\n"
         "\n"
@@ -283,15 +296,18 @@ test_content_parse_with_excerpt(void **state)
         "...\n"
         "\n"
         "guda\n"
-        "lol", &l);
+        "lol", &l, &d);
     assert_non_null(html);
     assert_int_equal(l, 38);
+    assert_non_null(d);
+    assert_string_equal(d, "chunda");
     assert_string_equal(html,
         "<h1 id=\"test\">test</h1>\n"
         "<p>chunda</p>\n"
         "<p>guda\n"
         "lol</p>\n");
     free(html);
+    free(d);
 }
 
 
@@ -299,6 +315,7 @@ static void
 test_content_parse_with_excerpt_crlf(void **state)
 {
     size_t l = 0;
+    char *d = NULL;
     char *html = blogc_content_parse(
         "# test\r\n"
         "\r\n"
@@ -307,9 +324,11 @@ test_content_parse_with_excerpt_crlf(void **state)
         "..\r\n"
         "\r\n"
         "guda\r\n"
-        "lol", &l);
+        "lol", &l, &d);
     assert_non_null(html);
     assert_int_equal(l, 40);
+    assert_non_null(d);
+    assert_string_equal(d, "chunda");
     assert_string_equal(html,
         "<h1 id=\"test\">test</h1>\r\n"
         "<p>chunda</p>\r\n"
@@ -317,6 +336,8 @@ test_content_parse_with_excerpt_crlf(void **state)
         "lol</p>\r\n");
     free(html);
     l = 0;
+    free(d);
+    d = NULL;
     html = blogc_content_parse(
         "# test\r\n"
         "\r\n"
@@ -325,26 +346,29 @@ test_content_parse_with_excerpt_crlf(void **state)
         "...\r\n"
         "\r\n"
         "guda\r\n"
-        "lol", &l);
+        "lol", &l, &d);
     assert_non_null(html);
     assert_int_equal(l, 40);
+    assert_non_null(d);
+    assert_string_equal(d, "chunda");
     assert_string_equal(html,
         "<h1 id=\"test\">test</h1>\r\n"
         "<p>chunda</p>\r\n"
         "<p>guda\r\n"
         "lol</p>\r\n");
     free(html);
+    free(d);
 }
 
 
 static void
 test_content_parse_header(void **state)
 {
-    char *html = blogc_content_parse("## bola", NULL);
+    char *html = blogc_content_parse("## bola", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html, "<h2 id=\"bola\">bola</h2>\n");
     free(html);
-    html = blogc_content_parse("## bola\n", NULL);
+    html = blogc_content_parse("## bola\n", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html, "<h2 id=\"bola\">bola</h2>\n");
     free(html);
@@ -353,7 +377,7 @@ test_content_parse_header(void **state)
         "\n"
         "## bola\n"
         "\n"
-        "guda\n", NULL);
+        "guda\n", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<p>bola</p>\n"
@@ -366,11 +390,11 @@ test_content_parse_header(void **state)
 static void
 test_content_parse_header_crlf(void **state)
 {
-    char *html = blogc_content_parse("## bola", NULL);
+    char *html = blogc_content_parse("## bola", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html, "<h2 id=\"bola\">bola</h2>\n");
     free(html);
-    html = blogc_content_parse("## bola\r\n", NULL);
+    html = blogc_content_parse("## bola\r\n", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html, "<h2 id=\"bola\">bola</h2>\r\n");
     free(html);
@@ -379,7 +403,7 @@ test_content_parse_header_crlf(void **state)
         "\r\n"
         "## bola\r\n"
         "\r\n"
-        "guda\r\n", NULL);
+        "guda\r\n", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<p>bola</p>\r\n"
@@ -392,11 +416,11 @@ test_content_parse_header_crlf(void **state)
 static void
 test_content_parse_html(void **state)
 {
-    char *html = blogc_content_parse("<div>\n</div>", NULL);
+    char *html = blogc_content_parse("<div>\n</div>", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html, "<div>\n</div>\n");
     free(html);
-    html = blogc_content_parse("<div>\n</div>\n", NULL);
+    html = blogc_content_parse("<div>\n</div>\n", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html, "<div>\n</div>\n");
     free(html);
@@ -406,7 +430,7 @@ test_content_parse_html(void **state)
         "<div>\n"
         "</div>\n"
         "\n"
-        "chunda\n", NULL);
+        "chunda\n", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<p>bola</p>\n"
@@ -419,11 +443,11 @@ test_content_parse_html(void **state)
 static void
 test_content_parse_html_crlf(void **state)
 {
-    char *html = blogc_content_parse("<div>\r\n</div>", NULL);
+    char *html = blogc_content_parse("<div>\r\n</div>", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html, "<div>\r\n</div>\r\n");
     free(html);
-    html = blogc_content_parse("<div>\r\n</div>\r\n", NULL);
+    html = blogc_content_parse("<div>\r\n</div>\r\n", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html, "<div>\r\n</div>\r\n");
     free(html);
@@ -433,7 +457,7 @@ test_content_parse_html_crlf(void **state)
         "<div>\r\n"
         "</div>\r\n"
         "\r\n"
-        "chunda\r\n", NULL);
+        "chunda\r\n", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<p>bola</p>\r\n"
@@ -446,14 +470,14 @@ test_content_parse_html_crlf(void **state)
 static void
 test_content_parse_blockquote(void **state)
 {
-    char *html = blogc_content_parse(">  bola\n>  guda", NULL);
+    char *html = blogc_content_parse(">  bola\n>  guda", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<blockquote><p>bola\n"
         "guda</p>\n"
         "</blockquote>\n");
     free(html);
-    html = blogc_content_parse(">  bola\n>  guda\n", NULL);
+    html = blogc_content_parse(">  bola\n>  guda\n", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<blockquote><p>bola\n"
@@ -464,9 +488,22 @@ test_content_parse_blockquote(void **state)
         "bola\n"
         "\n"
         ">   bola\n"
+        "\n"
+        "chunda\n", NULL, NULL);
+    assert_non_null(html);
+    assert_string_equal(html,
+        "<p>bola</p>\n"
+        "<blockquote><p>bola</p>\n"
+        "</blockquote>\n"
+        "<p>chunda</p>\n");
+    free(html);
+    html = blogc_content_parse(
+        "bola\n"
+        "\n"
+        ">   bola\n"
         ">   guda\n"
         "\n"
-        "chunda\n", NULL);
+        "chunda\n", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<p>bola</p>\n"
@@ -481,14 +518,14 @@ test_content_parse_blockquote(void **state)
 static void
 test_content_parse_blockquote_crlf(void **state)
 {
-    char *html = blogc_content_parse(">  bola\r\n>  guda", NULL);
+    char *html = blogc_content_parse(">  bola\r\n>  guda", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<blockquote><p>bola\r\n"
         "guda</p>\r\n"
         "</blockquote>\r\n");
     free(html);
-    html = blogc_content_parse(">  bola\r\n>  guda\r\n", NULL);
+    html = blogc_content_parse(">  bola\r\n>  guda\r\n", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<blockquote><p>bola\r\n"
@@ -499,9 +536,22 @@ test_content_parse_blockquote_crlf(void **state)
         "bola\r\n"
         "\r\n"
         ">   bola\r\n"
+        "\r\n"
+        "chunda\r\n", NULL, NULL);
+    assert_non_null(html);
+    assert_string_equal(html,
+        "<p>bola</p>\r\n"
+        "<blockquote><p>bola</p>\r\n"
+        "</blockquote>\r\n"
+        "<p>chunda</p>\r\n");
+    free(html);
+    html = blogc_content_parse(
+        "bola\r\n"
+        "\r\n"
+        ">   bola\r\n"
         ">   guda\r\n"
         "\r\n"
-        "chunda\r\n", NULL);
+        "chunda\r\n", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<p>bola</p>\r\n"
@@ -516,13 +566,13 @@ test_content_parse_blockquote_crlf(void **state)
 static void
 test_content_parse_code(void **state)
 {
-    char *html = blogc_content_parse("  bola\n  guda", NULL);
+    char *html = blogc_content_parse("  bola\n  guda", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<pre><code>bola\n"
         "guda</code></pre>\n");
     free(html);
-    html = blogc_content_parse("  bola\n  guda\n", NULL);
+    html = blogc_content_parse("  bola\n  guda\n", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<pre><code>bola\n"
@@ -534,7 +584,7 @@ test_content_parse_code(void **state)
         "   bola\n"
         "   guda\n"
         "\n"
-        "chunda\n", NULL);
+        "chunda\n", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<p>bola</p>\n"
@@ -548,13 +598,13 @@ test_content_parse_code(void **state)
 static void
 test_content_parse_code_crlf(void **state)
 {
-    char *html = blogc_content_parse("  bola\r\n  guda", NULL);
+    char *html = blogc_content_parse("  bola\r\n  guda", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<pre><code>bola\r\n"
         "guda</code></pre>\r\n");
     free(html);
-    html = blogc_content_parse("  bola\r\n  guda\r\n", NULL);
+    html = blogc_content_parse("  bola\r\n  guda\r\n", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<pre><code>bola\r\n"
@@ -566,7 +616,7 @@ test_content_parse_code_crlf(void **state)
         "   bola\r\n"
         "   guda\r\n"
         "\r\n"
-        "chunda\r\n", NULL);
+        "chunda\r\n", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<p>bola</p>\r\n"
@@ -580,28 +630,28 @@ test_content_parse_code_crlf(void **state)
 static void
 test_content_parse_horizontal_rule(void **state)
 {
-    char *html = blogc_content_parse("bola\nguda\n\n**", NULL);
+    char *html = blogc_content_parse("bola\nguda\n\n**", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<p>bola\n"
         "guda</p>\n"
         "<hr />\n");
     free(html);
-    html = blogc_content_parse("bola\nguda\n\n++++", NULL);
+    html = blogc_content_parse("bola\nguda\n\n++++", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<p>bola\n"
         "guda</p>\n"
         "<hr />\n");
     free(html);
-    html = blogc_content_parse("bola\nguda\n\n--\n", NULL);
+    html = blogc_content_parse("bola\nguda\n\n--\n", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<p>bola\n"
         "guda</p>\n"
         "<hr />\n");
     free(html);
-    html = blogc_content_parse("bola\nguda\n\n****\n", NULL);
+    html = blogc_content_parse("bola\nguda\n\n****\n", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<p>bola\n"
@@ -613,7 +663,7 @@ test_content_parse_horizontal_rule(void **state)
         "\n"
         "**\n"
         "\n"
-        "chunda\n", NULL);
+        "chunda\n", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<p>bola</p>\n"
@@ -625,7 +675,7 @@ test_content_parse_horizontal_rule(void **state)
         "\n"
         "----\n"
         "\n"
-        "chunda\n", NULL);
+        "chunda\n", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<p>bola</p>\n"
@@ -638,28 +688,28 @@ test_content_parse_horizontal_rule(void **state)
 static void
 test_content_parse_horizontal_rule_crlf(void **state)
 {
-    char *html = blogc_content_parse("bola\r\nguda\r\n\r\n**", NULL);
+    char *html = blogc_content_parse("bola\r\nguda\r\n\r\n**", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<p>bola\r\n"
         "guda</p>\r\n"
         "<hr />\r\n");
     free(html);
-    html = blogc_content_parse("bola\r\nguda\r\n\r\n++++", NULL);
+    html = blogc_content_parse("bola\r\nguda\r\n\r\n++++", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<p>bola\r\n"
         "guda</p>\r\n"
         "<hr />\r\n");
     free(html);
-    html = blogc_content_parse("bola\r\nguda\r\n\r\n--\r\n", NULL);
+    html = blogc_content_parse("bola\r\nguda\r\n\r\n--\r\n", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<p>bola\r\n"
         "guda</p>\r\n"
         "<hr />\r\n");
     free(html);
-    html = blogc_content_parse("bola\r\nguda\r\n\r\n****\r\n", NULL);
+    html = blogc_content_parse("bola\r\nguda\r\n\r\n****\r\n", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<p>bola\r\n"
@@ -671,7 +721,7 @@ test_content_parse_horizontal_rule_crlf(void **state)
         "\r\n"
         "**\r\n"
         "\r\n"
-        "chunda\r\n", NULL);
+        "chunda\r\n", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<p>bola</p>\r\n"
@@ -683,7 +733,7 @@ test_content_parse_horizontal_rule_crlf(void **state)
         "\r\n"
         "----\r\n"
         "\r\n"
-        "chunda\r\n", NULL);
+        "chunda\r\n", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<p>bola</p>\r\n"
@@ -701,7 +751,7 @@ test_content_parse_unordered_list(void **state)
         "\n"
         "*  asd\n"
         "*  qwe\n"
-        "*  zxc", NULL);
+        "*  zxc", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<p>lol</p>\n"
@@ -716,7 +766,7 @@ test_content_parse_unordered_list(void **state)
         "\n"
         "*  asd\n"
         "*  qwe\n"
-        "*  zxc\n", NULL);
+        "*  zxc\n", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<p>lol</p>\n"
@@ -733,7 +783,7 @@ test_content_parse_unordered_list(void **state)
         "*  qwe\n"
         "*  zxc\n"
         "\n"
-        "fuuuu\n", NULL);
+        "fuuuu\n", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<p>lol</p>\n"
@@ -753,7 +803,7 @@ test_content_parse_unordered_list(void **state)
         "*  zxc\n"
         "   1234\n"
         "\n"
-        "fuuuu\n", NULL);
+        "fuuuu\n", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<p>lol</p>\n"
@@ -769,7 +819,7 @@ test_content_parse_unordered_list(void **state)
     html = blogc_content_parse(
         "*  asd\n"
         "*   qwe\n"
-        "*    zxc", NULL);
+        "*    zxc", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<ul>\n"
@@ -789,7 +839,7 @@ test_content_parse_unordered_list_crlf(void **state)
         "\r\n"
         "*  asd\r\n"
         "*  qwe\r\n"
-        "*  zxc", NULL);
+        "*  zxc", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<p>lol</p>\r\n"
@@ -804,7 +854,7 @@ test_content_parse_unordered_list_crlf(void **state)
         "\r\n"
         "*  asd\r\n"
         "*  qwe\r\n"
-        "*  zxc\r\n", NULL);
+        "*  zxc\r\n", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<p>lol</p>\r\n"
@@ -821,7 +871,7 @@ test_content_parse_unordered_list_crlf(void **state)
         "*  qwe\r\n"
         "*  zxc\r\n"
         "\r\n"
-        "fuuuu\r\n", NULL);
+        "fuuuu\r\n", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<p>lol</p>\r\n"
@@ -841,7 +891,7 @@ test_content_parse_unordered_list_crlf(void **state)
         "*  zxc\r\n"
         "   1234\r\n"
         "\r\n"
-        "fuuuu\r\n", NULL);
+        "fuuuu\r\n", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<p>lol</p>\r\n"
@@ -857,7 +907,7 @@ test_content_parse_unordered_list_crlf(void **state)
     html = blogc_content_parse(
         "*  asd\r\n"
         "*   qwe\r\n"
-        "*    zxc", NULL);
+        "*    zxc", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<ul>\r\n"
@@ -877,7 +927,7 @@ test_content_parse_ordered_list(void **state)
         "\n"
         "1.  asd\n"
         "2.  qwe\n"
-        "3.  zxc", NULL);
+        "3.  zxc", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<p>lol</p>\n"
@@ -892,7 +942,7 @@ test_content_parse_ordered_list(void **state)
         "\n"
         "1.  asd\n"
         "2.  qwe\n"
-        "3.  zxc\n", NULL);
+        "3.  zxc\n", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<p>lol</p>\n"
@@ -909,7 +959,7 @@ test_content_parse_ordered_list(void **state)
         "2.  qwe\n"
         "3.  zxc\n"
         "\n"
-        "fuuuu\n", NULL);
+        "fuuuu\n", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<p>lol</p>\n"
@@ -929,7 +979,7 @@ test_content_parse_ordered_list(void **state)
         "3.  zxc\n"
         "    1234\n"
         "\n"
-        "fuuuu\n", NULL);
+        "fuuuu\n", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<p>lol</p>\n"
@@ -945,7 +995,7 @@ test_content_parse_ordered_list(void **state)
     html = blogc_content_parse(
         "1.  asd\n"
         "2.   qwe\n"
-        "3.    zxc", NULL);
+        "3.    zxc", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<ol>\n"
@@ -965,7 +1015,7 @@ test_content_parse_ordered_list_crlf(void **state)
         "\r\n"
         "1.  asd\r\n"
         "2.  qwe\r\n"
-        "3.  zxc", NULL);
+        "3.  zxc", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<p>lol</p>\r\n"
@@ -980,7 +1030,7 @@ test_content_parse_ordered_list_crlf(void **state)
         "\r\n"
         "1.  asd\r\n"
         "2.  qwe\r\n"
-        "3.  zxc\r\n", NULL);
+        "3.  zxc\r\n", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<p>lol</p>\r\n"
@@ -997,7 +1047,7 @@ test_content_parse_ordered_list_crlf(void **state)
         "2.  qwe\r\n"
         "3.  zxc\r\n"
         "\r\n"
-        "fuuuu\r\n", NULL);
+        "fuuuu\r\n", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<p>lol</p>\r\n"
@@ -1017,7 +1067,7 @@ test_content_parse_ordered_list_crlf(void **state)
         "3.  zxc\r\n"
         "    1234\r\n"
         "\r\n"
-        "fuuuu\r\n", NULL);
+        "fuuuu\r\n", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<p>lol</p>\r\n"
@@ -1033,7 +1083,7 @@ test_content_parse_ordered_list_crlf(void **state)
     html = blogc_content_parse(
         "1.  asd\r\n"
         "2.   qwe\r\n"
-        "3.    zxc", NULL);
+        "3.    zxc", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<ol>\r\n"
@@ -1046,9 +1096,176 @@ test_content_parse_ordered_list_crlf(void **state)
 
 
 static void
+test_content_parse_description(void **state)
+{
+    char *d = NULL;
+    char *html = blogc_content_parse(
+        "# foo\n"
+        "\n"
+        "bar", NULL, &d);
+    assert_non_null(html);
+    assert_string_equal(html,
+        "<h1 id=\"foo\">foo</h1>\n"
+        "<p>bar</p>\n");
+    assert_non_null(d);
+    assert_string_equal(d, "bar");
+    free(html);
+    free(d);
+    d = NULL;
+    html = blogc_content_parse(
+        "# foo\n"
+        "\n"
+        "bar\n", NULL, &d);
+    assert_non_null(html);
+    assert_string_equal(html,
+        "<h1 id=\"foo\">foo</h1>\n"
+        "<p>bar</p>\n");
+    assert_non_null(d);
+    assert_string_equal(d, "bar");
+    free(html);
+    free(d);
+    d = NULL;
+    html = blogc_content_parse(
+        "# foo\n"
+        "\n"
+        "qwe\n"
+        "bar\n", NULL, &d);
+    assert_non_null(html);
+    assert_string_equal(html,
+        "<h1 id=\"foo\">foo</h1>\n"
+        "<p>qwe\n"
+        "bar</p>\n");
+    assert_non_null(d);
+    assert_string_equal(d, "qwe");
+    free(html);
+    free(d);
+    d = NULL;
+    html = blogc_content_parse(
+        "# foo\n"
+        "\n"
+        "> qwe\n"
+        "\n"
+        "bar\n", NULL, &d);
+    assert_non_null(html);
+    assert_string_equal(html,
+        "<h1 id=\"foo\">foo</h1>\n"
+        "<blockquote><p>qwe</p>\n"
+        "</blockquote>\n"
+        "<p>bar</p>\n");
+    assert_non_null(d);
+    assert_string_equal(d, "qwe");
+    free(html);
+    free(d);
+    d = NULL;
+    html = blogc_content_parse(
+        "# foo\n"
+        "\n"
+        "> qwe\n"
+        "> zxc\n"
+        "\n"
+        "bar\n", NULL, &d);
+    assert_non_null(html);
+    assert_string_equal(html,
+        "<h1 id=\"foo\">foo</h1>\n"
+        "<blockquote><p>qwe\n"
+        "zxc</p>\n"
+        "</blockquote>\n"
+        "<p>bar</p>\n");
+    assert_non_null(d);
+    assert_string_equal(d, "qwe");
+    free(html);
+    free(d);
+}
+
+
+static void
+test_content_parse_description_crlf(void **state)
+{
+    char *d = NULL;
+    char *html = blogc_content_parse(
+        "# foo\r\n"
+        "\r\n"
+        "bar", NULL, &d);
+    assert_non_null(html);
+    assert_string_equal(html,
+        "<h1 id=\"foo\">foo</h1>\r\n"
+        "<p>bar</p>\r\n");
+    assert_non_null(d);
+    assert_string_equal(d, "bar");
+    free(html);
+    free(d);
+    d = NULL;
+    html = blogc_content_parse(
+        "# foo\r\n"
+        "\r\n"
+        "bar\r\n", NULL, &d);
+    assert_non_null(html);
+    assert_string_equal(html,
+        "<h1 id=\"foo\">foo</h1>\r\n"
+        "<p>bar</p>\r\n");
+    assert_non_null(d);
+    assert_string_equal(d, "bar");
+    free(html);
+    free(d);
+    d = NULL;
+    html = blogc_content_parse(
+        "# foo\r\n"
+        "\r\n"
+        "qwe\r\n"
+        "bar\r\n", NULL, &d);
+    assert_non_null(html);
+    assert_string_equal(html,
+        "<h1 id=\"foo\">foo</h1>\r\n"
+        "<p>qwe\r\n"
+        "bar</p>\r\n");
+    assert_non_null(d);
+    assert_string_equal(d, "qwe");
+    free(html);
+    free(d);
+    d = NULL;
+    html = blogc_content_parse(
+        "# foo\r\n"
+        "\r\n"
+        "> qwe\r\n"
+        "\r\n"
+        "bar\r\n", NULL, &d);
+    assert_non_null(html);
+    assert_string_equal(html,
+        "<h1 id=\"foo\">foo</h1>\r\n"
+        "<blockquote><p>qwe</p>\r\n"
+        "</blockquote>\r\n"
+        "<p>bar</p>\r\n");
+    assert_non_null(d);
+    assert_string_equal(d, "qwe");
+    free(html);
+    free(d);
+    d = NULL;
+    html = blogc_content_parse(
+        "# foo\r\n"
+        "\r\n"
+        "> qwe\r\n"
+        "> zxc\r\n"
+        "\r\n"
+        "bar\r\n", NULL, &d);
+    assert_non_null(html);
+    assert_string_equal(html,
+        "<h1 id=\"foo\">foo</h1>\r\n"
+        "<blockquote><p>qwe\r\n"
+        "zxc</p>\r\n"
+        "</blockquote>\r\n"
+        "<p>bar</p>\r\n");
+    assert_non_null(d);
+    assert_string_equal(d, "qwe");
+    free(html);
+    free(d);
+}
+
+
+static void
 test_content_parse_invalid_excerpt(void **state)
 {
     size_t l = 0;
+    char *d = NULL;
     char *html = blogc_content_parse(
         "# test\n"
         "\n"
@@ -1056,9 +1273,11 @@ test_content_parse_invalid_excerpt(void **state)
         "..\n"
         "\n"
         "guda\n"
-        "lol", &l);
+        "lol", &l, &d);
     assert_non_null(html);
     assert_int_equal(l, 0);
+    assert_non_null(d);
+    assert_string_equal(d, "chunda");
     assert_string_equal(html,
         "<h1 id=\"test\">test</h1>\n"
         "<p>chunda\n"
@@ -1067,6 +1286,8 @@ test_content_parse_invalid_excerpt(void **state)
         "lol</p>\n");
     free(html);
     l = 0;
+    free(d);
+    d = NULL;
     html = blogc_content_parse(
         "# test\n"
         "\n"
@@ -1074,9 +1295,11 @@ test_content_parse_invalid_excerpt(void **state)
         "\n"
         "...\n"
         "guda\n"
-        "lol", &l);
+        "lol", &l, &d);
     assert_non_null(html);
     assert_int_equal(l, 0);
+    assert_non_null(d);
+    assert_string_equal(d, "chunda");
     assert_string_equal(html,
         "<h1 id=\"test\">test</h1>\n"
         "<p>chunda</p>\n"
@@ -1085,15 +1308,19 @@ test_content_parse_invalid_excerpt(void **state)
         "lol</p>\n");
     free(html);
     l = 0;
+    free(d);
+    d = NULL;
     html = blogc_content_parse(
         "# test\n"
         "\n"
         "chunda..\n"
         "\n"
         "guda\n"
-        "lol", &l);
+        "lol", &l, &d);
     assert_non_null(html);
     assert_int_equal(l, 0);
+    assert_non_null(d);
+    assert_string_equal(d, "chunda..");
     assert_string_equal(html,
         "<h1 id=\"test\">test</h1>\n"
         "<p>chunda..</p>\n"
@@ -1101,21 +1328,26 @@ test_content_parse_invalid_excerpt(void **state)
         "lol</p>\n");
     free(html);
     l = 0;
+    free(d);
+    d = NULL;
     html = blogc_content_parse(
         "# test\n"
         "\n"
         "chunda\n"
         "\n"
         "...guda\n"
-        "lol", &l);
+        "lol", &l, &d);
     assert_non_null(html);
     assert_int_equal(l, 0);
+    assert_non_null(d);
+    assert_string_equal(d, "chunda");
     assert_string_equal(html,
         "<h1 id=\"test\">test</h1>\n"
         "<p>chunda</p>\n"
         "<p>...guda\n"
         "lol</p>\n");
     free(html);
+    free(d);
 }
 
 
@@ -1125,7 +1357,7 @@ test_content_parse_invalid_header(void **state)
     char *html = blogc_content_parse(
         "asd\n"
         "\n"
-        "##bola\n", NULL);
+        "##bola\n", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<p>asd</p>\n"
@@ -1142,7 +1374,7 @@ test_content_parse_invalid_header_empty(void **state)
         "\n"
         "##\n"
         "\n"
-        "qwe\n", NULL);
+        "qwe\n", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<p>asd</p>\n"
@@ -1159,7 +1391,7 @@ test_content_parse_invalid_blockquote(void **state)
     char *html = blogc_content_parse(
         ">   asd\n"
         "> bola\n"
-        ">   foo\n", NULL);
+        ">   foo\n", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<p>&gt;   asd\n"
@@ -1168,7 +1400,7 @@ test_content_parse_invalid_blockquote(void **state)
     free(html);
     html = blogc_content_parse(
         ">   asd\n"
-        "> bola", NULL);
+        "> bola", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<p>&gt;   asd\n"
@@ -1183,7 +1415,7 @@ test_content_parse_invalid_code(void **state)
     char *html = blogc_content_parse(
         "    asd\n"
         "  bola\n"
-        "    foo\n", NULL);
+        "    foo\n", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<p>    asd\n"
@@ -1193,7 +1425,7 @@ test_content_parse_invalid_code(void **state)
     html = blogc_content_parse(
         "    asd\n"
         "  bola\n"
-        "    foo", NULL);
+        "    foo", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<p>    asd\n"
@@ -1207,11 +1439,11 @@ static void
 test_content_parse_invalid_horizontal_rule(void **state)
 {
     // this generates invalid html, but...
-    char *html = blogc_content_parse("** asd", NULL);
+    char *html = blogc_content_parse("** asd", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html, "<p><strong> asd</p>\n");
     free(html);
-    html = blogc_content_parse("** asd\n", NULL);
+    html = blogc_content_parse("** asd\n", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html, "<p><strong> asd</p>\n");
     free(html);
@@ -1224,7 +1456,7 @@ test_content_parse_invalid_unordered_list(void **state)
     // more invalid html
     char *html = blogc_content_parse(
         "*  asd\n"
-        "1. qwe", NULL);
+        "1. qwe", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<p><em>  asd\n"
@@ -1233,7 +1465,7 @@ test_content_parse_invalid_unordered_list(void **state)
     html = blogc_content_parse(
         "*  asd\n"
         "1. qwe\n"
-        "\n", NULL);
+        "\n", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<p><em>  asd\n"
@@ -1241,7 +1473,7 @@ test_content_parse_invalid_unordered_list(void **state)
     free(html);
     html = blogc_content_parse(
         "*  asd\n"
-        "1. qwe\n", NULL);
+        "1. qwe\n", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<p><em>  asd\n"
@@ -1250,7 +1482,7 @@ test_content_parse_invalid_unordered_list(void **state)
     free(html);
     html = blogc_content_parse(
         "* asd\n"
-        "1. qwe\n", NULL);
+        "1. qwe\n", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<p><em> asd\n"
@@ -1263,7 +1495,7 @@ test_content_parse_invalid_unordered_list(void **state)
         "* asd\n"
         "1. qwe\n"
         "\n"
-        "poi\n", NULL);
+        "poi\n", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<p>chunda</p>\n"
@@ -1280,7 +1512,7 @@ test_content_parse_invalid_ordered_list(void **state)
     // more invalid html
     char *html = blogc_content_parse(
         "1. asd\n"
-        "*  qwe", NULL);
+        "*  qwe", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<p>1. asd\n"
@@ -1289,7 +1521,7 @@ test_content_parse_invalid_ordered_list(void **state)
     html = blogc_content_parse(
         "1. asd\n"
         "*  qwe\n"
-        "\n", NULL);
+        "\n", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<p>1. asd\n"
@@ -1297,7 +1529,7 @@ test_content_parse_invalid_ordered_list(void **state)
     free(html);
     html = blogc_content_parse(
         "1. asd\n"
-        "*  qwe\n", NULL);
+        "*  qwe\n", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<p>1. asd\n"
@@ -1306,7 +1538,7 @@ test_content_parse_invalid_ordered_list(void **state)
     free(html);
     html = blogc_content_parse(
         "1. asd\n"
-        "*  qwe\n", NULL);
+        "*  qwe\n", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<p>1. asd\n"
@@ -1319,7 +1551,7 @@ test_content_parse_invalid_ordered_list(void **state)
         "1. asd\n"
         "*  qwe\n"
         "\n"
-        "poi\n", NULL);
+        "poi\n", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<p>chunda</p>\n"
@@ -1329,7 +1561,7 @@ test_content_parse_invalid_ordered_list(void **state)
     free(html);
     html = blogc_content_parse(
         "1 asd\n"
-        "* qwe\n", NULL);
+        "* qwe\n", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<p>1 asd\n"
@@ -1337,7 +1569,7 @@ test_content_parse_invalid_ordered_list(void **state)
     free(html);
     html = blogc_content_parse(
         "a. asd\n"
-        "2. qwe\n", NULL);
+        "2. qwe\n", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<p>a. asd\n"
@@ -1345,18 +1577,18 @@ test_content_parse_invalid_ordered_list(void **state)
     free(html);
     html = blogc_content_parse(
         "1.\nasd\n"
-        "2. qwe\n", NULL);
+        "2. qwe\n", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html,
         "<p>1.\n"
         "asd\n"
         "2. qwe</p>\n");
     free(html);
-    html = blogc_content_parse("1.\n", NULL);
+    html = blogc_content_parse("1.\n", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html, "<p>1.</p>\n");
     free(html);
-    html = blogc_content_parse("1 ", NULL);
+    html = blogc_content_parse("1 ", NULL, NULL);
     assert_non_null(html);
     assert_string_equal(html, "<p>1 </p>\n");
     free(html);
@@ -1806,6 +2038,8 @@ main(void)
         unit_test(test_content_parse_unordered_list_crlf),
         unit_test(test_content_parse_ordered_list),
         unit_test(test_content_parse_ordered_list_crlf),
+        unit_test(test_content_parse_description),
+        unit_test(test_content_parse_description_crlf),
         unit_test(test_content_parse_invalid_excerpt),
         unit_test(test_content_parse_invalid_header),
         unit_test(test_content_parse_invalid_header_empty),