asya/toml-rs
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Don't space out the first table or array if not needed

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Closes #110
This commit is contained in:
nabijaczleweli 2016-09-06 09:00:35 +02:00
parent ccf3977221
commit 594b845b5a
1 changed files with 12 additions and 4 deletions
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16
src/display.rs
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@ -57,6 +57,7 @@ fn write_str(f: &mut fmt::Formatter, s: &str) -> fmt::Result {
impl<'a, 'b> Printer<'a, 'b> {
fn print(&mut self, table: &'a TomlTable) -> fmt::Result {
let mut space_out_first = false;
for (k, v) in table.iter() {
match *v {
Table(..) => continue,
@ -67,13 +68,17 @@ impl<'a, 'b> Printer<'a, 'b> {
}
_ => {}
}
space_out_first = true;
try!(writeln!(self.output, "{} = {}", Key(&[k]), v));
}
for (k, v) in table.iter() {
for (i, (k, v)) in table.iter().enumerate() {
match *v {
Table(ref inner) => {
self.stack.push(k);
try!(writeln!(self.output, "\n[{}]", Key(&self.stack)));
if space_out_first || i != 0 {
try!(write!(self.output, "\n"));
}
try!(writeln!(self.output, "[{}]", Key(&self.stack)));
try!(self.print(inner));
self.stack.pop();
}
@ -83,8 +88,11 @@ impl<'a, 'b> Printer<'a, 'b> {
_ => continue
}
self.stack.push(k);
for inner in inner.iter() {
try!(writeln!(self.output, "\n[[{}]]", Key(&self.stack)));
for (j, inner) in inner.iter().enumerate() {
if space_out_first || i != 0 || j != 0 {
try!(write!(self.output, "\n"));
}
try!(writeln!(self.output, "[[{}]]", Key(&self.stack)));
match *inner {
Table(ref inner) => try!(self.print(inner)),
_ => panic!("non-heterogeneous toml array"),