Generate parse_markup function

Gir.toml

@@ -50,6 +50,7 @@ manual = [
     "Pango.AttrClass",
     "Pango.Language",
     "Pango.Rectangle",
+    "GLib.Error",
 ]
 
 [[object]]

src/auto/functions.rs

@@ -1,7 +1,9 @@
 // This file was generated by gir (9e3f4cc) from gir-files (0bcaef9)
 // DO NOT EDIT
 
+use AttrList;
 use Direction;
+use Error;
 use Rectangle;
 use Stretch;
 use Style;
@@ -96,7 +98,7 @@ pub fn is_zero_width(ch: char) -> bool {
 //}
 
 //#[cfg(feature = "v1_31")]
-//pub fn markup_parser_finish(context: /*Ignored*/&glib::MarkupParseContext, error: /*Ignored*/Option<Error>) -> Result<(AttrList, String, char), Error> {
+//pub fn markup_parser_finish(context: /*Ignored*/&glib::MarkupParseContext) -> Result<(AttrList, String, char), Error> {
 //    unsafe { TODO: call ffi::pango_markup_parser_finish() }
 //}
 
@@ -120,9 +122,16 @@ pub fn parse_enum<'a, P: Into<Option<&'a str>>>(type_: glib::types::Type, str: P
     }
 }
 
-//pub fn parse_markup(markup_text: &str, length: i32, accel_marker: char, error: /*Ignored*/Option<Error>) -> Result<(AttrList, String, char), Error> {
-//    unsafe { TODO: call ffi::pango_parse_markup() }
-//}
+pub fn parse_markup(markup_text: &str, length: i32, accel_marker: char) -> Result<(AttrList, String, char), Error> {
+    unsafe {
+        let mut attr_list = ptr::null_mut();
+        let mut text = ptr::null_mut();
+        let mut accel_char = mem::uninitialized();
+        let mut error = ptr::null_mut();
+        let _ = ffi::pango_parse_markup(markup_text.to_glib_none().0, length, accel_marker.to_glib(), &mut attr_list, &mut text, &mut accel_char, &mut error);
+        if error.is_null() { Ok((from_glib_full(attr_list), from_glib_full(text), from_glib(accel_char))) } else { Err(from_glib_full(error)) }
+    }
+}
 
 pub fn parse_stretch(str: &str, warn: bool) -> Option<Stretch> {
     unsafe {

src/lib.rs

@@ -9,6 +9,8 @@ extern crate glib;
 extern crate bitflags;
 extern crate libc;
 
+pub use glib::Error;
+
 mod auto;
 pub use auto::*;
 pub use auto::functions::*;