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Add updating cell paths

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This commit is contained in:
JT
2021-11-05 16:59:12 +13:00
parent 8c43f60e2e
commit 183d200b9f
6 changed files with 134 additions and 41 deletions
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70
crates/nu-command/src/conversions/into/int.rs
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@ -1,5 +1,6 @@
use nu_engine::CallExt;
use nu_protocol::{
ast::Call,
ast::{Call, CellPath},
engine::{Command, EngineState, Stack},
Example, PipelineData, ShellError, Signature, Span, SyntaxShape, Value,
};
@ -27,33 +28,20 @@ impl Command for SubCommand {
fn run(
&self,
engine_state: &EngineState,
_stack: &mut Stack,
stack: &mut Stack,
call: &Call,
input: PipelineData,
) -> Result<nu_protocol::PipelineData, nu_protocol::ShellError> {
into_int(engine_state, call, input)
into_int(engine_state, stack, call, input)
}
fn examples(&self) -> Vec<Example> {
vec![
// Example {
// description: "Convert string to integer in table",
// example: "echo [[num]; ['-5'] [4] [1.5]] | into int num",
// result: Some(vec![
// UntaggedValue::row(indexmap! {
// "num".to_string() => UntaggedValue::int(-5).into(),
// })
// .into(),
// UntaggedValue::row(indexmap! {
// "num".to_string() => UntaggedValue::int(4).into(),
// })
// .into(),
// UntaggedValue::row(indexmap! {
// "num".to_string() => UntaggedValue::int(1).into(),
// })
// .into(),
// ]),
// },
Example {
description: "Convert string to integer in table",
example: "echo [[num]; ['-5'] [4] [1.5]] | into int num",
result: None,
},
Example {
description: "Convert string to integer",
example: "'2' | into int",
@ -91,46 +79,48 @@ impl Command for SubCommand {
fn into_int(
engine_state: &EngineState,
stack: &mut Stack,
call: &Call,
input: PipelineData,
) -> Result<nu_protocol::PipelineData, nu_protocol::ShellError> {
let head = call.head;
// let column_paths: Vec<CellPath> = call.rest(context, 0)?;
let column_paths: Vec<CellPath> = call.rest(engine_state, stack, 0)?;
input.map(
move |v| {
action(v, head)
// FIXME: Add back cell_path support
// if column_paths.is_empty() {
// action(&v, v.tag())
// } else {
// let mut ret = v;
// for path in &column_paths {
// ret = ret
// .swap_data_by_column_path(path, Box::new(move |old| action(old, old.tag())))?;
// }
if column_paths.is_empty() {
action(&v, head)
} else {
let mut ret = v;
for path in &column_paths {
let r =
ret.update_cell_path(&path.members, Box::new(move |old| action(old, head)));
if let Err(error) = r {
return Value::Error { error };
}
}
// Ok(ret)
// }
ret
}
},
engine_state.ctrlc.clone(),
)
}
pub fn action(input: Value, span: Span) -> Value {
pub fn action(input: &Value, span: Span) -> Value {
match input {
Value::Int { .. } => input,
Value::Filesize { val, .. } => Value::Int { val, span },
Value::Int { .. } => input.clone(),
Value::Filesize { val, .. } => Value::Int { val: *val, span },
Value::Float { val, .. } => Value::Int {
val: val as i64,
val: *val as i64,
span,
},
Value::String { val, .. } => match int_from_string(&val, span) {
Value::String { val, .. } => match int_from_string(val, span) {
Ok(val) => Value::Int { val, span },
Err(error) => Value::Error { error },
},
Value::Bool { val, .. } => {
if val {
if *val {
Value::Int { val: 1, span }
} else {
Value::Int { val: 0, span }