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initial change to Tagged<Value>

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This commit is contained in:
Jonathan Turner
2019-08-01 13:58:42 +12:00
parent c61a1108ff
commit 462f783fac
78 changed files with 713 additions and 1040 deletions
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26
src/plugins/sum.rs
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@ -1,30 +1,27 @@
use indexmap::IndexMap;
use nu::{
serve_plugin, CallInfo, CommandConfig, Plugin, Primitive, ReturnSuccess, ReturnValue,
ShellError, Spanned, Value,
ShellError, Tag, Tagged, Value,
};
struct Sum {
total: Option<Spanned<Value>>,
total: Option<Tagged<Value>>,
}
impl Sum {
fn new() -> Sum {
Sum { total: None }
}
fn sum(&mut self, value: Spanned<Value>) -> Result<(), ShellError> {
fn sum(&mut self, value: Tagged<Value>) -> Result<(), ShellError> {
match value.item {
Value::Primitive(Primitive::Int(i)) => {
match self.total {
Some(Spanned {
Some(Tagged {
item: Value::Primitive(Primitive::Int(j)),
span,
tag: Tag { span },
}) => {
//TODO: handle overflow
self.total = Some(Spanned {
item: Value::int(i + j),
span,
});
self.total = Some(Tagged::from_item(Value::int(i + j), span));
Ok(())
}
None => {
@ -38,15 +35,12 @@ impl Sum {
}
Value::Primitive(Primitive::Bytes(b)) => {
match self.total {
Some(Spanned {
Some(Tagged {
item: Value::Primitive(Primitive::Bytes(j)),
span,
tag: Tag { span },
}) => {
//TODO: handle overflow
self.total = Some(Spanned {
item: Value::bytes(b + j),
span,
});
self.total = Some(Tagged::from_item(Value::bytes(b + j), span));
Ok(())
}
None => {
@ -81,7 +75,7 @@ impl Plugin for Sum {
Ok(vec![])
}
fn filter(&mut self, input: Spanned<Value>) -> Result<Vec<ReturnValue>, ShellError> {
fn filter(&mut self, input: Tagged<Value>) -> Result<Vec<ReturnValue>, ShellError> {
self.sum(input)?;
Ok(vec![])
}