1 files changed, 58 insertions, 0 deletions
diff --git a/src/parser.rs b/src/parser.rs
index bec5313..f882064 100644
--- a/src/parser.rs
+++ b/src/parser.rs
@@ -269,6 +269,30 @@ pub fn pi_target(input: &str) -> IResult<&str, PITarget> {
     }
 }
 
+type CDSect<'s> = (CDStart<'s>, CData<'s>, CDEnd<'s>);
+/// [18]   	CDSect	   ::=   	CDStart CData CDEnd
+pub fn cd_sect(input: &str) -> IResult<&str, CDSect> {
+    tuple((cd_start, cdata, cd_end))(input)
+}
+
+type CDStart<'s> = &'s str;
+/// [19]   	CDStart	   ::=   	'<![CDATA['
+pub fn cd_start(input: &str) -> IResult<&str, CDStart> {
+    tag("<![CDATA[")(input)
+}
+
+type CData<'s> = &'s str;
+/// [20]   	CData	   ::=   	(Char* - (Char* ']]>' Char*))
+pub fn cdata(input: &str) -> IResult<&str, CData> {
+    recognize(many_till(xmlchar, peek(tag("]]>"))))(input)
+}
+
+type CDEnd<'s> = &'s str;
+/// [21]   	CDEnd	   ::=   	']]>'
+pub fn cd_end(input: &str) -> IResult<&str, CDEnd> {
+    tag("]]>")(input)
+}
+
 type Prolog<'s> = (
     Option<XMLDecl>,
     Vec<Misc<'s>>,
@@ -400,4 +424,38 @@ mod tests {
             pi_target("xMl ")
         );
     }
+
+    #[test]
+    fn test_cd_sect() {
+        assert_eq!(
+            Ok((
+                "",
+                ("<![CDATA[", "<greeting>Hello, world!</greeting>", "]]>")
+            )),
+            cd_sect("<![CDATA[<greeting>Hello, world!</greeting>]]>")
+        )
+    }
+
+    #[test]
+    fn test_cd_start() {
+        assert_eq!(Ok(("asdf", "<![CDATA[")), cd_start("<![CDATA[asdf"))
+    }
+
+    #[test]
+    fn test_cdata() {
+        assert_eq!(Ok(("]]>asdf", "asdf")), cdata("asdf]]>asdf"));
+        assert_eq!(
+            Ok(("]]>asdf", "<![CDATA[asdf")),
+            cdata("<![CDATA[asdf]]>asdf")
+        );
+        assert_eq!(
+            Ok(("]]>asdf", "<greeting>Hello, world!</greeting>")),
+            cdata("<greeting>Hello, world!</greeting>]]>asdf")
+        )
+    }
+
+    #[test]
+    fn test_cd_end() {
+        assert_eq!(Ok(("asdf", "]]>")), cd_end("]]>asdf"))
+    }
 }