feat(elements): into_owned function

src/elements/block.rs

@@ -12,6 +12,15 @@ pub struct SpecialBlock<'a> {
     pub name: Cow<'a, str>,
 }
 
+impl SpecialBlock<'_> {
+    pub fn into_owned(self) -> SpecialBlock<'static> {
+        SpecialBlock {
+            name: self.name.into_owned().into(),
+            parameters: self.parameters.map(Into::into).map(Cow::Owned),
+        }
+    }
+}
+
 #[derive(Debug)]
 #[cfg_attr(test, derive(PartialEq))]
 #[cfg_attr(feature = "ser", derive(serde::Serialize))]
@@ -19,6 +28,14 @@ pub struct QuoteBlock<'a> {
     pub parameters: Option<Cow<'a, str>>,
 }
 
+impl QuoteBlock<'_> {
+    pub fn into_owned(self) -> QuoteBlock<'static> {
+        QuoteBlock {
+            parameters: self.parameters.map(Into::into).map(Cow::Owned),
+        }
+    }
+}
+
 #[derive(Debug)]
 #[cfg_attr(test, derive(PartialEq))]
 #[cfg_attr(feature = "ser", derive(serde::Serialize))]
@@ -26,6 +43,14 @@ pub struct CenterBlock<'a> {
     pub parameters: Option<Cow<'a, str>>,
 }
 
+impl CenterBlock<'_> {
+    pub fn into_owned(self) -> CenterBlock<'static> {
+        CenterBlock {
+            parameters: self.parameters.map(Into::into).map(Cow::Owned),
+        }
+    }
+}
+
 #[derive(Debug)]
 #[cfg_attr(test, derive(PartialEq))]
 #[cfg_attr(feature = "ser", derive(serde::Serialize))]
@@ -33,6 +58,14 @@ pub struct VerseBlock<'a> {
     pub parameters: Option<Cow<'a, str>>,
 }
 
+impl VerseBlock<'_> {
+    pub fn into_owned(self) -> VerseBlock<'static> {
+        VerseBlock {
+            parameters: self.parameters.map(Into::into).map(Cow::Owned),
+        }
+    }
+}
+
 #[derive(Debug)]
 #[cfg_attr(test, derive(PartialEq))]
 #[cfg_attr(feature = "ser", derive(serde::Serialize))]
@@ -41,6 +74,15 @@ pub struct CommentBlock<'a> {
     pub contents: Cow<'a, str>,
 }
 
+impl CommentBlock<'_> {
+    pub fn into_owned(self) -> CommentBlock<'static> {
+        CommentBlock {
+            data: self.data.map(Into::into).map(Cow::Owned),
+            contents: self.contents.into_owned().into(),
+        }
+    }
+}
+
 #[derive(Debug)]
 #[cfg_attr(test, derive(PartialEq))]
 #[cfg_attr(feature = "ser", derive(serde::Serialize))]
@@ -49,6 +91,15 @@ pub struct ExampleBlock<'a> {
     pub contents: Cow<'a, str>,
 }
 
+impl ExampleBlock<'_> {
+    pub fn into_owned(self) -> ExampleBlock<'static> {
+        ExampleBlock {
+            data: self.data.map(Into::into).map(Cow::Owned),
+            contents: self.contents.into_owned().into(),
+        }
+    }
+}
+
 #[derive(Debug)]
 #[cfg_attr(test, derive(PartialEq))]
 #[cfg_attr(feature = "ser", derive(serde::Serialize))]
@@ -57,6 +108,15 @@ pub struct ExportBlock<'a> {
     pub contents: Cow<'a, str>,
 }
 
+impl ExportBlock<'_> {
+    pub fn into_owned(self) -> ExportBlock<'static> {
+        ExportBlock {
+            data: self.data.into_owned().into(),
+            contents: self.contents.into_owned().into(),
+        }
+    }
+}
+
 #[derive(Debug)]
 #[cfg_attr(test, derive(PartialEq))]
 #[cfg_attr(feature = "ser", derive(serde::Serialize))]
@@ -66,6 +126,16 @@ pub struct SourceBlock<'a> {
     pub arguments: Cow<'a, str>,
 }
 
+impl SourceBlock<'_> {
+    pub fn into_owned(self) -> SourceBlock<'static> {
+        SourceBlock {
+            language: self.language.into_owned().into(),
+            arguments: self.arguments.into_owned().into(),
+            contents: self.contents.into_owned().into(),
+        }
+    }
+}
+
 pub(crate) fn parse_block_element(input: &str) -> IResult<&str, (&str, Option<&str>, &str)> {
     let (input, name) = preceded(tag_no_case("#+BEGIN_"), alpha1)(input)?;
     let (input, args) = line(input)?;

src/elements/clock.rs

@@ -90,6 +90,33 @@ impl Clock<'_> {
         }
     }
 
+    pub fn into_onwed(self) -> Clock<'static> {
+        match self {
+            Clock::Closed {
+                start,
+                end,
+                repeater,
+                delay,
+                duration,
+            } => Clock::Closed {
+                start: start.into_owned(),
+                end: end.into_owned(),
+                repeater: repeater.map(Into::into).map(Cow::Owned),
+                delay: delay.map(Into::into).map(Cow::Owned),
+                duration: duration.into_owned().into(),
+            },
+            Clock::Running {
+                start,
+                repeater,
+                delay,
+            } => Clock::Running {
+                start: start.into_owned(),
+                repeater: repeater.map(Into::into).map(Cow::Owned),
+                delay: delay.map(Into::into).map(Cow::Owned),
+            },
+        }
+    }
+
     /// returns `true` if the clock is running
     pub fn is_running(&self) -> bool {
         match self {

src/elements/cookie.rs

@@ -35,6 +35,12 @@ impl Cookie<'_> {
             },
         ))
     }
+
+    pub fn into_owned(self) -> Cookie<'static> {
+        Cookie {
+            value: self.value.into_owned().into(),
+        }
+    }
 }
 
 #[test]

src/elements/drawer.rs

@@ -30,6 +30,12 @@ impl Drawer<'_> {
 
         Ok((input, (Drawer { name: name.into() }, contents)))
     }
+
+    pub fn into_owned(self) -> Drawer<'static> {
+        Drawer {
+            name: self.name.into_owned().into(),
+        }
+    }
 }
 
 #[test]

src/elements/dyn_block.rs

@@ -43,6 +43,13 @@ impl DynBlock<'_> {
             ),
         ))
     }
+
+    pub fn into_owned(self) -> DynBlock<'static> {
+        DynBlock {
+            block_name: self.block_name.into_owned().into(),
+            arguments: self.arguments.map(Into::into).map(Cow::Owned),
+        }
+    }
 }
 
 #[test]

src/elements/fn_def.rs

@@ -35,6 +35,12 @@ impl FnDef<'_> {
             ),
         ))
     }
+
+    pub fn into_owned(self) -> FnDef<'static> {
+        FnDef {
+            label: self.label.into_owned().into(),
+        }
+    }
 }
 
 #[test]

src/elements/fn_ref.rs

@@ -50,6 +50,13 @@ impl FnRef<'_> {
             },
         ))
     }
+
+    pub fn into_owned(self) -> FnRef<'static> {
+        FnRef {
+            label: self.label.into_owned().into(),
+            definition: self.definition.map(Into::into).map(Cow::Owned),
+        }
+    }
 }
 
 #[test]

src/elements/inline_call.rs

@@ -49,6 +49,15 @@ impl InlineCall<'_> {
             },
         ))
     }
+
+    pub fn into_owned(self) -> InlineCall<'static> {
+        InlineCall {
+            name: self.name.into_owned().into(),
+            arguments: self.arguments.into_owned().into(),
+            inside_header: self.inside_header.map(Into::into).map(Cow::Owned),
+            end_header: self.end_header.map(Into::into).map(Cow::Owned),
+        }
+    }
 }
 
 #[test]

src/elements/inline_src.rs

@@ -40,6 +40,14 @@ impl InlineSrc<'_> {
             },
         ))
     }
+
+    pub fn into_owned(self) -> InlineSrc<'static> {
+        InlineSrc {
+            lang: self.lang.into_owned().into(),
+            options: self.options.map(Into::into).map(Cow::Owned),
+            body: self.body.into_owned().into(),
+        }
+    }
 }
 
 #[test]

src/elements/keyword.rs

@@ -19,6 +19,16 @@ pub struct Keyword<'a> {
     pub value: Cow<'a, str>,
 }
 
+impl Keyword<'_> {
+    pub fn into_owned(self) -> Keyword<'static> {
+        Keyword {
+            key: self.key.into_owned().into(),
+            optional: self.optional.map(Into::into).map(Cow::Owned),
+            value: self.value.into_owned().into(),
+        }
+    }
+}
+
 #[cfg_attr(test, derive(PartialEq))]
 #[cfg_attr(feature = "ser", derive(serde::Serialize))]
 #[derive(Debug)]
@@ -26,6 +36,14 @@ pub struct BabelCall<'a> {
     pub value: Cow<'a, str>,
 }
 
+impl BabelCall<'_> {
+    pub fn into_owned(self) -> BabelCall<'static> {
+        BabelCall {
+            value: self.value.into_owned().into(),
+        }
+    }
+}
+
 pub(crate) fn parse_keyword(input: &str) -> IResult<&str, (&str, Option<&str>, &str)> {
     let (input, _) = tag("#+")(input)?;
     let (input, key) = take_till(|c: char| c.is_ascii_whitespace() || c == ':' || c == '[')(input)?;

src/elements/link.rs

@@ -38,6 +38,13 @@ impl Link<'_> {
             },
         ))
     }
+
+    pub fn into_owned(self) -> Link<'static> {
+        Link {
+            path: self.path.into_owned().into(),
+            desc: self.desc.map(Into::into).map(Cow::Owned),
+        }
+    }
 }
 
 #[test]

src/elements/list.rs

@@ -106,6 +106,12 @@ impl ListItem<'_> {
             &text[off..],
         )
     }
+
+    pub fn into_owned(self) -> ListItem<'static> {
+        ListItem {
+            bullet: self.bullet.into_owned().into(),
+        }
+    }
 }
 
 #[inline]

src/elements/macros.rs

@@ -35,6 +35,13 @@ impl Macros<'_> {
             },
         ))
     }
+
+    pub fn into_owned(self) -> Macros<'static> {
+        Macros {
+            name: self.name.into_owned().into(),
+            arguments: self.arguments.map(Into::into).map(Cow::Owned),
+        }
+    }
 }
 
 #[test]

src/elements/mod.rs

@@ -24,8 +24,8 @@ mod timestamp;
 mod title;
 
 pub(crate) use self::{
-    block::parse_block_element, emphasis::parse_emphasis, keyword::parse_keyword, rule::parse_rule,
-    table::parse_table_el,
+    block::parse_block_element, emphasis::parse_emphasis, keyword::parse_keyword,
+    radio_target::parse_radio_target, rule::parse_rule, table::parse_table_el,
 };
 
 pub use self::{
@@ -46,7 +46,6 @@ pub use self::{
     list::{List, ListItem},
     macros::Macros,
     planning::Planning,
-    radio_target::RadioTarget,
     snippet::Snippet,
     table::{Table, TableRow},
     target::Target,
@@ -74,7 +73,7 @@ pub enum Element<'a> {
     Section,
     Clock(Clock<'a>),
     Cookie(Cookie<'a>),
-    RadioTarget(RadioTarget),
+    RadioTarget,
     Drawer(Drawer<'a>),
     Document,
     DynBlock(DynBlock<'a>),
@@ -89,7 +88,7 @@ pub enum Element<'a> {
     ListItem(ListItem<'a>),
     Macros(Macros<'a>),
     Snippet(Snippet<'a>),
-    Text { value: &'a str },
+    Text { value: Cow<'a, str> },
     Paragraph,
     Rule,
     Timestamp(Timestamp<'a>),
@@ -110,29 +109,76 @@ pub enum Element<'a> {
 
 impl Element<'_> {
     pub fn is_container(&self) -> bool {
+        use Element::*;
+
         match self {
-            Element::SpecialBlock(_)
-            | Element::QuoteBlock(_)
-            | Element::CenterBlock(_)
-            | Element::VerseBlock(_)
-            | Element::Bold
-            | Element::Document
-            | Element::DynBlock(_)
-            | Element::Headline
-            | Element::Italic
-            | Element::List(_)
-            | Element::ListItem(_)
-            | Element::Paragraph
-            | Element::Section
-            | Element::Strike
-            | Element::Underline
-            | Element::Title(_)
-            | Element::Table(_)
-            | Element::TableRow(_)
-            | Element::TableCell => true,
+            SpecialBlock(_) | QuoteBlock(_) | CenterBlock(_) | VerseBlock(_) | Bold | Document
+            | DynBlock(_) | Headline | Italic | List(_) | ListItem(_) | Paragraph | Section
+            | Strike | Underline | Title(_) | Table(_) | TableRow(_) | TableCell => true,
             _ => false,
         }
     }
+
+    pub fn into_owned(self) -> Element<'static> {
+        use Element::*;
+
+        match self {
+            SpecialBlock(e) => SpecialBlock(e.into_owned()),
+            QuoteBlock(e) => QuoteBlock(e.into_owned()),
+            CenterBlock(e) => CenterBlock(e.into_owned()),
+            VerseBlock(e) => VerseBlock(e.into_owned()),
+            CommentBlock(e) => CommentBlock(e.into_owned()),
+            ExampleBlock(e) => ExampleBlock(e.into_owned()),
+            ExportBlock(e) => ExportBlock(e.into_owned()),
+            SourceBlock(e) => SourceBlock(e.into_owned()),
+            BabelCall(e) => BabelCall(e.into_owned()),
+            Section => Section,
+            Clock(e) => Clock(e.into_onwed()),
+            Cookie(e) => Cookie(e.into_owned()),
+            RadioTarget => RadioTarget,
+            Drawer(e) => Drawer(e.into_owned()),
+            Document => Document,
+            DynBlock(e) => DynBlock(e.into_owned()),
+            FnDef(e) => FnDef(e.into_owned()),
+            FnRef(e) => FnRef(e.into_owned()),
+            Headline => Headline,
+            InlineCall(e) => InlineCall(e.into_owned()),
+            InlineSrc(e) => InlineSrc(e.into_owned()),
+            Keyword(e) => Keyword(e.into_owned()),
+            Link(e) => Link(e.into_owned()),
+            List(e) => List(e),
+            ListItem(e) => ListItem(e.into_owned()),
+            Macros(e) => Macros(e.into_owned()),
+            Snippet(e) => Snippet(e.into_owned()),
+            Text { value } => Text {
+                value: value.into_owned().into(),
+            },
+            Paragraph => Paragraph,
+            Rule => Rule,
+            Timestamp(e) => Timestamp(e.into_owned()),
+            Target(e) => Target(e.into_owned()),
+            Bold => Bold,
+            Strike => Strike,
+            Italic => Italic,
+            Underline => Underline,
+            Verbatim { value } => Verbatim {
+                value: value.into_owned().into(),
+            },
+            Code { value } => Code {
+                value: value.into_owned().into(),
+            },
+            Comment { value } => Comment {
+                value: value.into_owned().into(),
+            },
+            FixedWidth { value } => FixedWidth {
+                value: value.into_owned().into(),
+            },
+            Title(e) => Title(e.into_owned()),
+            Table(e) => Table(e.into_owned()),
+            TableRow(e) => TableRow(e),
+            TableCell => TableCell,
+        }
+    }
 }
 
 macro_rules! impl_from {
@@ -181,7 +227,6 @@ impl_from!(
     Table,
     Title,
     VerseBlock;
-    RadioTarget,
     List,
     TableRow
 );

src/elements/planning.rs

@@ -64,6 +64,14 @@ impl Planning<'_> {
             ))
         }
     }
+
+    pub fn into_owned(self) -> Planning<'static> {
+        Planning {
+            deadline: self.deadline.map(|x| x.into_owned()),
+            scheduled: self.scheduled.map(|x| x.into_owned()),
+            closed: self.closed.map(|x| x.into_owned()),
+        }
+    }
 }
 
 #[test]

src/elements/radio_target.rs

@@ -5,17 +5,10 @@ use nom::{
     IResult,
 };
 
-use crate::elements::Element;
-
 // TODO: text-markup, entities, latex-fragments, subscript and superscript
-#[cfg_attr(test, derive(PartialEq))]
-#[cfg_attr(feature = "ser", derive(serde::Serialize))]
-#[derive(Debug)]
-pub struct RadioTarget;
 
-impl RadioTarget {
-    #[inline]
-    pub(crate) fn parse(input: &str) -> IResult<&str, (Element, &str)> {
+#[inline]
+pub(crate) fn parse_radio_target(input: &str) -> IResult<&str, &str> {
     let (input, contents) = delimited(
         tag("<<<"),
         verify(
@@ -25,24 +18,17 @@ impl RadioTarget {
         tag(">>>"),
     )(input)?;
 
-        Ok((input, (Element::RadioTarget(RadioTarget), contents)))
-    }
+    Ok((input, contents))
 }
 
 #[test]
 fn parse() {
-    assert_eq!(
-        RadioTarget::parse("<<<target>>>"),
-        Ok(("", (Element::RadioTarget(RadioTarget), "target")))
-    );
-    assert_eq!(
-        RadioTarget::parse("<<<tar get>>>"),
-        Ok(("", (Element::RadioTarget(RadioTarget), "tar get")))
-    );
-    assert!(RadioTarget::parse("<<<target >>>").is_err());
-    assert!(RadioTarget::parse("<<< target>>>").is_err());
-    assert!(RadioTarget::parse("<<<ta<get>>>").is_err());
-    assert!(RadioTarget::parse("<<<ta>get>>>").is_err());
-    assert!(RadioTarget::parse("<<<ta\nget>>>").is_err());
-    assert!(RadioTarget::parse("<<<target>>").is_err());
+    assert_eq!(parse_radio_target("<<<target>>>"), Ok(("", "target")));
+    assert_eq!(parse_radio_target("<<<tar get>>>"), Ok(("", "tar get")));
+    assert!(parse_radio_target("<<<target >>>").is_err());
+    assert!(parse_radio_target("<<< target>>>").is_err());
+    assert!(parse_radio_target("<<<ta<get>>>").is_err());
+    assert!(parse_radio_target("<<<ta>get>>>").is_err());
+    assert!(parse_radio_target("<<<ta\nget>>>").is_err());
+    assert!(parse_radio_target("<<<target>>").is_err());
 }

src/elements/snippet.rs

@@ -35,6 +35,13 @@ impl Snippet<'_> {
             },
         ))
     }
+
+    pub fn into_owned(self) -> Snippet<'static> {
+        Snippet {
+            name: self.name.into_owned().into(),
+            value: self.value.into_owned().into(),
+        }
+    }
 }
 
 #[test]

src/elements/table.rs

@@ -18,6 +18,19 @@ pub enum Table<'a> {
     TableEl { value: Cow<'a, str> },
 }
 
+impl Table<'_> {
+    pub fn into_owned(self) -> Table<'static> {
+        match self {
+            Table::Org { tblfm } => Table::Org {
+                tblfm: tblfm.map(Into::into).map(Cow::Owned),
+            },
+            Table::TableEl { value } => Table::TableEl {
+                value: value.into_owned().into(),
+            },
+        }
+    }
+}
+
 #[derive(Debug)]
 #[cfg_attr(test, derive(PartialEq))]
 #[cfg_attr(feature = "ser", derive(serde::Serialize))]

src/elements/target.rs

@@ -33,6 +33,12 @@ impl Target<'_> {
             },
         ))
     }
+
+    pub fn into_owned(self) -> Target<'static> {
+        Target {
+            target: self.target.into_owned().into(),
+        }
+    }
 }
 
 #[test]

src/elements/timestamp.rs

@@ -30,47 +30,17 @@ pub struct Datetime<'a> {
     pub minute: Option<u8>,
 }
 
-fn parse_time(input: &str) -> IResult<&str, (u8, u8)> {
-    let (input, hour) = map_res(take_while_m_n(1, 2, |c: char| c.is_ascii_digit()), |num| {
-        u8::from_str_radix(num, 10)
-    })(input)?;
-    let (input, _) = tag(":")(input)?;
-    let (input, minute) = map_res(take(2usize), |num| u8::from_str_radix(num, 10))(input)?;
-    Ok((input, (hour, minute)))
-}
-
-fn parse_datetime(input: &str) -> IResult<&str, Datetime<'_>> {
-    let parse_u8 = |num| u8::from_str_radix(num, 10);
-
-    let (input, year) = map_res(take(4usize), |num| u16::from_str_radix(num, 10))(input)?;
-    let (input, _) = tag("-")(input)?;
-    let (input, month) = map_res(take(2usize), parse_u8)(input)?;
-    let (input, _) = tag("-")(input)?;
-    let (input, day) = map_res(take(2usize), parse_u8)(input)?;
-    let (input, _) = space1(input)?;
-    let (input, dayname) = take_while(|c: char| {
-        !c.is_ascii_whitespace()
-            && !c.is_ascii_digit()
-            && c != '+'
-            && c != '-'
-            && c != ']'
-            && c != '>'
-    })(input)?;
-    let (input, (hour, minute)) = map(opt(preceded(space1, parse_time)), |time| {
-        (time.map(|t| t.0), time.map(|t| t.1))
-    })(input)?;
-
-    Ok((
-        input,
+impl Datetime<'_> {
+    pub fn into_owned(self) -> Datetime<'static> {
         Datetime {
-            year,
-            month,
-            day,
-            dayname: dayname.into(),
-            hour,
-            minute,
-        },
-    ))
+            year: self.year,
+            month: self.month,
+            day: self.day,
+            dayname: self.dayname.into_owned().into(),
+            hour: self.hour,
+            minute: self.minute,
+        }
+    }
 }
 
 #[cfg(feature = "chrono")]
@@ -281,6 +251,97 @@ impl Timestamp<'_> {
             },
         ))
     }
+
+    pub fn into_owned(self) -> Timestamp<'static> {
+        match self {
+            Timestamp::Active {
+                start,
+                repeater,
+                delay,
+            } => Timestamp::Active {
+                start: start.into_owned(),
+                repeater: repeater.map(Into::into).map(Cow::Owned),
+                delay: delay.map(Into::into).map(Cow::Owned),
+            },
+            Timestamp::Inactive {
+                start,
+                repeater,
+                delay,
+            } => Timestamp::Inactive {
+                start: start.into_owned(),
+                repeater: repeater.map(Into::into).map(Cow::Owned),
+                delay: delay.map(Into::into).map(Cow::Owned),
+            },
+            Timestamp::ActiveRange {
+                start,
+                end,
+                repeater,
+                delay,
+            } => Timestamp::ActiveRange {
+                start: start.into_owned(),
+                end: end.into_owned(),
+                repeater: repeater.map(Into::into).map(Cow::Owned),
+                delay: delay.map(Into::into).map(Cow::Owned),
+            },
+            Timestamp::InactiveRange {
+                start,
+                end,
+                repeater,
+                delay,
+            } => Timestamp::InactiveRange {
+                start: start.into_owned(),
+                end: end.into_owned(),
+                repeater: repeater.map(Into::into).map(Cow::Owned),
+                delay: delay.map(Into::into).map(Cow::Owned),
+            },
+            Timestamp::Diary { value } => Timestamp::Diary {
+                value: value.into_owned().into(),
+            },
+        }
+    }
+}
+
+fn parse_time(input: &str) -> IResult<&str, (u8, u8)> {
+    let (input, hour) = map_res(take_while_m_n(1, 2, |c: char| c.is_ascii_digit()), |num| {
+        u8::from_str_radix(num, 10)
+    })(input)?;
+    let (input, _) = tag(":")(input)?;
+    let (input, minute) = map_res(take(2usize), |num| u8::from_str_radix(num, 10))(input)?;
+    Ok((input, (hour, minute)))
+}
+
+fn parse_datetime(input: &str) -> IResult<&str, Datetime<'_>> {
+    let parse_u8 = |num| u8::from_str_radix(num, 10);
+
+    let (input, year) = map_res(take(4usize), |num| u16::from_str_radix(num, 10))(input)?;
+    let (input, _) = tag("-")(input)?;
+    let (input, month) = map_res(take(2usize), parse_u8)(input)?;
+    let (input, _) = tag("-")(input)?;
+    let (input, day) = map_res(take(2usize), parse_u8)(input)?;
+    let (input, _) = space1(input)?;
+    let (input, dayname) = take_while(|c: char| {
+        !c.is_ascii_whitespace()
+            && !c.is_ascii_digit()
+            && c != '+'
+            && c != '-'
+            && c != ']'
+            && c != '>'
+    })(input)?;
+    let (input, (hour, minute)) = map(opt(preceded(space1, parse_time)), |time| {
+        (time.map(|t| t.0), time.map(|t| t.1))
+    })(input)?;
+
+    Ok((
+        input,
+        Datetime {
+            year,
+            month,
+            day,
+            dayname: dayname.into(),
+            hour,
+            minute,
+        },
+    ))
 }
 
 // TODO

src/elements/title.rs

@@ -71,6 +71,26 @@ impl Title<'_> {
             ),
         ))
     }
+
+    pub fn into_owned(self) -> Title<'static> {
+        Title {
+            level: self.level,
+            priority: self.priority,
+            tags: self
+                .tags
+                .into_iter()
+                .map(|s| s.into_owned().into())
+                .collect(),
+            keyword: self.keyword.map(Into::into).map(Cow::Owned),
+            raw: self.raw.into_owned().into(),
+            planning: self.planning.map(|p| Box::new(p.into_owned())),
+            properties: self
+                .properties
+                .into_iter()
+                .map(|(k, v)| (k.into_owned().into(), v.into_owned().into()))
+                .collect(),
+        }
+    }
 }
 
 fn parse_headline<'a>(

src/export/html.rs

@@ -101,7 +101,7 @@ pub trait HtmlHandler<E: From<Error>> {
                 Escape(link.desc.as_ref().unwrap_or(&link.path)),
             )?,
             Macros(_macros) => (),
-            RadioTarget(_radio_target) => (),
+            RadioTarget => (),
             Snippet(snippet) => {
                 if snippet.name.eq_ignore_ascii_case("HTML") {
                     write!(w, "{}", snippet.value)?;

src/export/org.rs

@@ -81,7 +81,7 @@ pub trait OrgHandler<E: From<Error>> {
                 write!(&mut w, "]")?;
             }
             Macros(_macros) => (),
-            RadioTarget(_radio_target) => (),
+            RadioTarget => (),
             Snippet(snippet) => write!(w, "@@{}:{}@@", snippet.name, snippet.value)?,
             Target(_target) => (),
             Text { value } => write!(w, "{}", value)?,

src/org.rs

@@ -5,7 +5,7 @@ use crate::config::ParseConfig;
 use crate::elements::Element;
 use crate::export::*;
 use crate::node::HeadlineNode;
-use crate::parsers::*;
+use crate::parsers::{parse_container, Container};
 
 pub struct Org<'a> {
     pub(crate) arena: Arena<Element<'a>>,
@@ -27,31 +27,7 @@ impl Org<'_> {
         let mut arena = Arena::new();
         let node = arena.new_node(Element::Document);
 
-        let containers = &mut vec![Container::Document { content, node }];
-
-        while let Some(container) = containers.pop() {
-            match container {
-                Container::Document { content, node } => {
-                    parse_section_and_headlines(&mut arena, content, node, containers);
-                }
-                Container::Headline { content, node } => {
-                    parse_headline_content(&mut arena, content, node, containers, config);
-                }
-                Container::Block { content, node } => {
-                    parse_blocks(&mut arena, content, node, containers);
-                }
-                Container::Inline { content, node } => {
-                    parse_inlines(&mut arena, content, node, containers);
-                }
-                Container::List {
-                    content,
-                    node,
-                    indent,
-                } => {
-                    parse_list_items(&mut arena, content, indent, node, containers);
-                }
-            }
-        }
+        parse_container(&mut arena, Container::Document { content, node }, config);
 
         Org { arena, root: node }
     }

src/parsers.rs

@@ -1,6 +1,7 @@
 // parser related functions
 
 use std::borrow::Cow;
+use std::marker::PhantomData;
 
 use indextree::{Arena, NodeId};
 use jetscii::bytes;
@@ -80,6 +81,38 @@ pub enum Container<'a> {
     },
 }
 
+pub fn parse_container<'a, T: ElementArena<'a>>(
+    arena: &mut T,
+    container: Container<'a>,
+    config: &ParseConfig,
+) {
+    let containers = &mut vec![container];
+
+    while let Some(container) = containers.pop() {
+        match container {
+            Container::Document { content, node } => {
+                parse_section_and_headlines(arena, content, node, containers);
+            }
+            Container::Headline { content, node } => {
+                parse_headline_content(arena, content, node, containers, config);
+            }
+            Container::Block { content, node } => {
+                parse_blocks(arena, content, node, containers);
+            }
+            Container::Inline { content, node } => {
+                parse_inlines(arena, content, node, containers);
+            }
+            Container::List {
+                content,
+                node,
+                indent,
+            } => {
+                parse_list_items(arena, content, indent, node, containers);
+            }
+        }
+    }
+}
+
 pub fn parse_headline_content<'a, T: ElementArena<'a>>(
     arena: &mut T,
     content: &'a str,
@@ -397,7 +430,12 @@ pub fn parse_inlines<'a, T: ElementArena<'a>>(
 
     macro_rules! insert_text {
         ($value:expr) => {
-            arena.insert_before_last_child(Element::Text { value: $value }, parent);
+            arena.insert_before_last_child(
+                Element::Text {
+                    value: $value.into(),
+                },
+                parent,
+            );
             pos = 0;
         };
     }
@@ -449,7 +487,7 @@ pub fn parse_inlines<'a, T: ElementArena<'a>>(
     }
 
     if !text.is_empty() {
-        arena.push_element(Element::Text { value: text }, parent);
+        arena.push_element(Element::Text { value: text.into() }, parent);
     }
 }
 
@@ -478,8 +516,8 @@ pub fn parse_inline<'a, T: ElementArena<'a>>(
             }
         }
         b'<' => {
-            if let Ok((tail, (radio, _content))) = RadioTarget::parse(contents) {
-                arena.push_element(radio, parent);
+            if let Ok((tail, _content)) = parse_radio_target(contents) {
+                arena.push_element(Element::RadioTarget, parent);
                 return Some(tail);
             } else if let Ok((tail, target)) = Target::parse(contents) {
                 arena.push_element(target, parent);
@@ -717,7 +755,7 @@ pub fn take_one_word(input: &str) -> IResult<&str, &str> {
 }
 
 #[test]
-fn test_skip_empty_lines() {
+pub fn test_skip_empty_lines() {
     assert_eq!(skip_empty_lines("foo"), "foo");
     assert_eq!(skip_empty_lines(" foo"), " foo");
     assert_eq!(skip_empty_lines(" \nfoo\n"), "foo\n");