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authorGarrett Berg <vitiral@gmail.com>2017-07-09 15:20:29 -0600
committerGarrett Berg <vitiral@gmail.com>2017-07-09 15:20:29 -0600
commitae6096ab2611750fe44d3092b407d496ab94b0b9 (patch)
treeaceb38bf1955662b18e439e2033b4c683cd0b816 /src
parentffdafc4d361df0d6f6063af50863b7f87f4aa46a (diff)
downloadmilf-rs-ae6096ab2611750fe44d3092b407d496ab94b0b9.tar.gz
milf-rs-ae6096ab2611750fe44d3092b407d496ab94b0b9.zip
pretty arrays
Diffstat (limited to 'src')
-rw-r--r--src/ser.rs16
1 files changed, 12 insertions, 4 deletions
diff --git a/src/ser.rs b/src/ser.rs
index 2bb9333..4b4ac6e 100644
--- a/src/ser.rs
+++ b/src/ser.rs
@@ -142,6 +142,7 @@ pub enum Error {
#[derive(Debug, Default, Clone)]
pub struct ArraySettings {
indent: u64,
+ trailing_comma: bool,
}
/// Formatting Settings
@@ -224,6 +225,7 @@ impl<'a> Serializer<'a> {
settings: Settings {
array: Some(ArraySettings {
indent: 4,
+ trailing_comma: true,
}),
pretty_string: true,
},
@@ -667,10 +669,16 @@ impl<'a, 'b> ser::SerializeSeq for SerializeSeq<'a, 'b> {
match self.type_.get() {
Some("table") => return Ok(()),
Some(_) => {
- if self.ser.settings.array.is_some() {
- self.ser.dst.push_str("\n]");
- } else {
- self.ser.dst.push_str("]");
+ match self.ser.settings.array {
+ Some(ref a) => {
+ if a.trailing_comma {
+ self.ser.dst.push_str(",");
+ }
+ self.ser.dst.push_str("\n]");
+ },
+ None => {
+ self.ser.dst.push_str("]");
+ }
}
}
None => {