diff options
-rw-r--r-- | src/ser.rs | 21 | ||||
-rw-r--r-- | tests/pretty.rs | 48 |
2 files changed, 65 insertions, 4 deletions
@@ -628,12 +628,25 @@ impl<'a> Serializer<'a> { } match *state { - State::Table { first, .. } | - State::Array { parent: &State::Table { first, .. }, .. } => { + State::Table { first, .. } => { if !first.get() { - self.dst.push_str("\n"); + // Newline if we are a table that is not the first + // table in the document. + self.dst.push('\n'); } - } + }, + State::Array { parent, first, .. } => { + if !first.get() { + // Always newline if we are not the first item in the + // table-array + self.dst.push('\n'); + } else if let State::Table { first, .. } = *parent { + if !first.get() { + // Newline if we are not the first item in the document + self.dst.push('\n'); + } + } + }, _ => {} } self.dst.push_str("["); diff --git a/tests/pretty.rs b/tests/pretty.rs index cceb815..3a9777c 100644 --- a/tests/pretty.rs +++ b/tests/pretty.rs @@ -212,3 +212,51 @@ fn pretty_tricky() { println!("\nRESULT:\n{}", result); assert_eq!(toml, &result); } + +const PRETTY_TABLE_ARRAY: &'static str = r##"[[array]] +key = 'foo' + +[[array]] +key = 'bar' + +[abc] +doc = 'this is a table' + +[example] +single = 'this is a single line string' +"##; + +#[test] +fn pretty_table_array() { + let toml = PRETTY_TABLE_ARRAY; + let value: toml::Value = toml::from_str(toml).unwrap(); + let mut result = String::with_capacity(128); + value.serialize(&mut toml::Serializer::pretty(&mut result)).unwrap(); + println!("EXPECTED:\n{}", toml); + println!("\nRESULT:\n{}", result); + assert_eq!(toml, &result); +} + +const TABLE_ARRAY: &'static str = r##"[[array]] +key = "foo" + +[[array]] +key = "bar" + +[abc] +doc = "this is a table" + +[example] +single = "this is a single line string" +"##; + +#[test] +fn table_array() { + let toml = TABLE_ARRAY; + let value: toml::Value = toml::from_str(toml).unwrap(); + let mut result = String::with_capacity(128); + value.serialize(&mut toml::Serializer::new(&mut result)).unwrap(); + println!("EXPECTED:\n{}", toml); + println!("\nRESULT:\n{}", result); + assert_eq!(toml, &result); +} |