Document and critically review ShellError variants - Ep. 3 (#8340)

Continuation of #8229 and #8326

# Description

The `ShellError` enum at the moment is kind of messy. 

Many variants are basic tuple structs where you always have to reference
the implementation with its macro invocation to know which field serves
which purpose.
Furthermore we have both variants that are kind of redundant or either
overly broad to be useful for the user to match on or overly specific
with few uses.

So I set out to start fixing the lacking documentation and naming to
make it feasible to critically review the individual usages and fix
those.
Furthermore we can decide to join or split up variants that don't seem
to be fit for purpose.

# Call to action

**Everyone:** Feel free to add review comments if you spot inconsistent
use of `ShellError` variants.

# User-Facing Changes

(None now, end goal more explicit and consistent error messages)

# Tests + Formatting

(No additional tests needed so far)

# Commits (so far)

- Remove `ShellError::FeatureNotEnabled`
- Name fields on `SE::ExternalNotSupported`
- Name field on `SE::InvalidProbability`
- Name fields on `SE::NushellFailed` variants
- Remove unused `SE::NushellFailedSpannedHelp`
- Name field on `SE::VariableNotFoundAtRuntime`
- Name fields on `SE::EnvVarNotFoundAtRuntime`
- Name fields on `SE::ModuleNotFoundAtRuntime`
- Remove usused `ModuleOrOverlayNotFoundAtRuntime`
- Name fields on `SE::OverlayNotFoundAtRuntime`
- Name field on `SE::NotFound`
This commit is contained in:
Stefan Holderbach
2023-03-06 18:33:09 +01:00
committed by GitHub
parent 4898750fc1
commit 62575c9a4f
72 changed files with 1193 additions and 1048 deletions

View File

@ -27,17 +27,17 @@ pub trait CustomValue: fmt::Debug + Send + Sync {
// Follow cell path functions
fn follow_path_int(&self, _count: usize, span: Span) -> Result<Value, ShellError> {
Err(ShellError::IncompatiblePathAccess(
format!("{} doesn't support path access", self.value_string()),
Err(ShellError::IncompatiblePathAccess {
type_name: self.value_string(),
span,
))
})
}
fn follow_path_string(&self, _column_name: String, span: Span) -> Result<Value, ShellError> {
Err(ShellError::IncompatiblePathAccess(
format!("{} doesn't support path access", self.value_string()),
Err(ShellError::IncompatiblePathAccess {
type_name: self.value_string(),
span,
))
})
}
// ordering with other value

View File

@ -4,12 +4,12 @@ impl Value {
pub fn as_f64(&self) -> Result<f64, ShellError> {
match self {
Value::Float { val, .. } => Ok(*val),
x => Err(ShellError::CantConvert(
"f64".into(),
x.get_type().to_string(),
self.span()?,
None,
)),
x => Err(ShellError::CantConvert {
to_type: "f64".into(),
from_type: x.get_type().to_string(),
span: self.span()?,
help: None,
}),
}
}
@ -18,12 +18,12 @@ impl Value {
Value::Int { val, .. } => Ok(*val),
Value::Filesize { val, .. } => Ok(*val),
Value::Duration { val, .. } => Ok(*val),
x => Err(ShellError::CantConvert(
"i64".into(),
x.get_type().to_string(),
self.span()?,
None,
)),
x => Err(ShellError::CantConvert {
to_type: "i64".into(),
from_type: x.get_type().to_string(),
span: self.span()?,
help: None,
}),
}
}
}

View File

@ -34,12 +34,12 @@ impl FromValue for Spanned<i64> {
span: *span,
}),
v => Err(ShellError::CantConvert(
"integer".into(),
v.get_type().to_string(),
v.span()?,
None,
)),
v => Err(ShellError::CantConvert {
to_type: "integer".into(),
from_type: v.get_type().to_string(),
span: v.span()?,
help: None,
}),
}
}
}
@ -51,12 +51,12 @@ impl FromValue for i64 {
Value::Filesize { val, .. } => Ok(*val),
Value::Duration { val, .. } => Ok(*val),
v => Err(ShellError::CantConvert(
"integer".into(),
v.get_type().to_string(),
v.span()?,
None,
)),
v => Err(ShellError::CantConvert {
to_type: "integer".into(),
from_type: v.get_type().to_string(),
span: v.span()?,
help: None,
}),
}
}
}
@ -73,12 +73,12 @@ impl FromValue for Spanned<f64> {
span: *span,
}),
v => Err(ShellError::CantConvert(
"float".into(),
v.get_type().to_string(),
v.span()?,
None,
)),
v => Err(ShellError::CantConvert {
to_type: "float".into(),
from_type: v.get_type().to_string(),
span: v.span()?,
help: None,
}),
}
}
}
@ -88,12 +88,12 @@ impl FromValue for f64 {
match v {
Value::Float { val, .. } => Ok(*val),
Value::Int { val, .. } => Ok(*val as f64),
v => Err(ShellError::CantConvert(
"float".into(),
v.get_type().to_string(),
v.span()?,
None,
)),
v => Err(ShellError::CantConvert {
to_type: "float".into(),
from_type: v.get_type().to_string(),
span: v.span()?,
help: None,
}),
}
}
}
@ -132,12 +132,12 @@ impl FromValue for Spanned<usize> {
}
}
v => Err(ShellError::CantConvert(
"non-negative integer".into(),
v.get_type().to_string(),
v.span()?,
None,
)),
v => Err(ShellError::CantConvert {
to_type: "non-negative integer".into(),
from_type: v.get_type().to_string(),
span: v.span()?,
help: None,
}),
}
}
}
@ -167,12 +167,12 @@ impl FromValue for usize {
}
}
v => Err(ShellError::CantConvert(
"non-negative integer".into(),
v.get_type().to_string(),
v.span()?,
None,
)),
v => Err(ShellError::CantConvert {
to_type: "non-negative integer".into(),
from_type: v.get_type().to_string(),
span: v.span()?,
help: None,
}),
}
}
}
@ -183,12 +183,12 @@ impl FromValue for String {
match v {
Value::CellPath { val, .. } => Ok(val.into_string()),
Value::String { val, .. } => Ok(val.clone()),
v => Err(ShellError::CantConvert(
"string".into(),
v.get_type().to_string(),
v.span()?,
None,
)),
v => Err(ShellError::CantConvert {
to_type: "string".into(),
from_type: v.get_type().to_string(),
span: v.span()?,
help: None,
}),
}
}
}
@ -200,12 +200,12 @@ impl FromValue for Spanned<String> {
Value::CellPath { val, .. } => val.into_string(),
Value::String { val, .. } => val.clone(),
v => {
return Err(ShellError::CantConvert(
"string".into(),
v.get_type().to_string(),
v.span()?,
None,
))
return Err(ShellError::CantConvert {
to_type: "string".into(),
from_type: v.get_type().to_string(),
span: v.span()?,
help: None,
})
}
},
span: v.span()?,
@ -221,20 +221,20 @@ impl FromValue for Vec<String> {
.iter()
.map(|val| match val {
Value::String { val, .. } => Ok(val.clone()),
c => Err(ShellError::CantConvert(
"string".into(),
c.get_type().to_string(),
c.span()?,
None,
)),
c => Err(ShellError::CantConvert {
to_type: "string".into(),
from_type: c.get_type().to_string(),
span: c.span()?,
help: None,
}),
})
.collect::<Result<Vec<String>, ShellError>>(),
v => Err(ShellError::CantConvert(
"string".into(),
v.get_type().to_string(),
v.span()?,
None,
)),
v => Err(ShellError::CantConvert {
to_type: "string".into(),
from_type: v.get_type().to_string(),
span: v.span()?,
help: None,
}),
}
}
}
@ -250,20 +250,20 @@ impl FromValue for Vec<Spanned<String>> {
item: val.clone(),
span: *span,
}),
c => Err(ShellError::CantConvert(
"string".into(),
c.get_type().to_string(),
c.span()?,
None,
)),
c => Err(ShellError::CantConvert {
to_type: "string".into(),
from_type: c.get_type().to_string(),
span: c.span()?,
help: None,
}),
})
.collect::<Result<Vec<Spanned<String>>, ShellError>>(),
v => Err(ShellError::CantConvert(
"string".into(),
v.get_type().to_string(),
v.span()?,
None,
)),
v => Err(ShellError::CantConvert {
to_type: "string".into(),
from_type: v.get_type().to_string(),
span: v.span()?,
help: None,
}),
}
}
}
@ -275,20 +275,20 @@ impl FromValue for Vec<bool> {
.iter()
.map(|val| match val {
Value::Bool { val, .. } => Ok(*val),
c => Err(ShellError::CantConvert(
"bool".into(),
c.get_type().to_string(),
c.span()?,
None,
)),
c => Err(ShellError::CantConvert {
to_type: "bool".into(),
from_type: c.get_type().to_string(),
span: c.span()?,
help: None,
}),
})
.collect::<Result<Vec<bool>, ShellError>>(),
v => Err(ShellError::CantConvert(
"bool".into(),
v.get_type().to_string(),
v.span()?,
None,
)),
v => Err(ShellError::CantConvert {
to_type: "bool".into(),
from_type: v.get_type().to_string(),
span: v.span()?,
help: None,
}),
}
}
}
@ -316,12 +316,12 @@ impl FromValue for CellPath {
})
}
}
x => Err(ShellError::CantConvert(
"cell path".into(),
x.get_type().to_string(),
x => Err(ShellError::CantConvert {
to_type: "cell path".into(),
from_type: x.get_type().to_string(),
span,
None,
)),
help: None,
}),
}
}
}
@ -330,12 +330,12 @@ impl FromValue for bool {
fn from_value(v: &Value) -> Result<Self, ShellError> {
match v {
Value::Bool { val, .. } => Ok(*val),
v => Err(ShellError::CantConvert(
"bool".into(),
v.get_type().to_string(),
v.span()?,
None,
)),
v => Err(ShellError::CantConvert {
to_type: "bool".into(),
from_type: v.get_type().to_string(),
span: v.span()?,
help: None,
}),
}
}
}
@ -347,12 +347,12 @@ impl FromValue for Spanned<bool> {
item: *val,
span: *span,
}),
v => Err(ShellError::CantConvert(
"bool".into(),
v.get_type().to_string(),
v.span()?,
None,
)),
v => Err(ShellError::CantConvert {
to_type: "bool".into(),
from_type: v.get_type().to_string(),
span: v.span()?,
help: None,
}),
}
}
}
@ -361,12 +361,12 @@ impl FromValue for DateTime<FixedOffset> {
fn from_value(v: &Value) -> Result<Self, ShellError> {
match v {
Value::Date { val, .. } => Ok(*val),
v => Err(ShellError::CantConvert(
"date".into(),
v.get_type().to_string(),
v.span()?,
None,
)),
v => Err(ShellError::CantConvert {
to_type: "date".into(),
from_type: v.get_type().to_string(),
span: v.span()?,
help: None,
}),
}
}
}
@ -378,12 +378,12 @@ impl FromValue for Spanned<DateTime<FixedOffset>> {
item: *val,
span: *span,
}),
v => Err(ShellError::CantConvert(
"date".into(),
v.get_type().to_string(),
v.span()?,
None,
)),
v => Err(ShellError::CantConvert {
to_type: "date".into(),
from_type: v.get_type().to_string(),
span: v.span()?,
help: None,
}),
}
}
}
@ -392,12 +392,12 @@ impl FromValue for Range {
fn from_value(v: &Value) -> Result<Self, ShellError> {
match v {
Value::Range { val, .. } => Ok((**val).clone()),
v => Err(ShellError::CantConvert(
"range".into(),
v.get_type().to_string(),
v.span()?,
None,
)),
v => Err(ShellError::CantConvert {
to_type: "range".into(),
from_type: v.get_type().to_string(),
span: v.span()?,
help: None,
}),
}
}
}
@ -409,12 +409,12 @@ impl FromValue for Spanned<Range> {
item: (**val).clone(),
span: *span,
}),
v => Err(ShellError::CantConvert(
"range".into(),
v.get_type().to_string(),
v.span()?,
None,
)),
v => Err(ShellError::CantConvert {
to_type: "range".into(),
from_type: v.get_type().to_string(),
span: v.span()?,
help: None,
}),
}
}
}
@ -424,12 +424,12 @@ impl FromValue for Vec<u8> {
match v {
Value::Binary { val, .. } => Ok(val.clone()),
Value::String { val, .. } => Ok(val.bytes().collect()),
v => Err(ShellError::CantConvert(
"binary data".into(),
v.get_type().to_string(),
v.span()?,
None,
)),
v => Err(ShellError::CantConvert {
to_type: "binary data".into(),
from_type: v.get_type().to_string(),
span: v.span()?,
help: None,
}),
}
}
}
@ -445,12 +445,12 @@ impl FromValue for Spanned<Vec<u8>> {
item: val.bytes().collect(),
span: *span,
}),
v => Err(ShellError::CantConvert(
"binary data".into(),
v.get_type().to_string(),
v.span()?,
None,
)),
v => Err(ShellError::CantConvert {
to_type: "binary data".into(),
from_type: v.get_type().to_string(),
span: v.span()?,
help: None,
}),
}
}
}
@ -463,12 +463,12 @@ impl FromValue for Spanned<PathBuf> {
.map_err(|err| ShellError::FileNotFoundCustom(err.to_string(), *span))?,
span: *span,
}),
v => Err(ShellError::CantConvert(
"range".into(),
v.get_type().to_string(),
v.span()?,
None,
)),
v => Err(ShellError::CantConvert {
to_type: "range".into(),
from_type: v.get_type().to_string(),
span: v.span()?,
help: None,
}),
}
}
}
@ -478,12 +478,12 @@ impl FromValue for Vec<Value> {
// FIXME: we may want to fail a little nicer here
match v {
Value::List { vals, .. } => Ok(vals.clone()),
v => Err(ShellError::CantConvert(
"Vector of values".into(),
v.get_type().to_string(),
v.span()?,
None,
)),
v => Err(ShellError::CantConvert {
to_type: "Vector of values".into(),
from_type: v.get_type().to_string(),
span: v.span()?,
help: None,
}),
}
}
}
@ -493,12 +493,12 @@ impl FromValue for (Vec<String>, Vec<Value>) {
fn from_value(v: &Value) -> Result<Self, ShellError> {
match v {
Value::Record { cols, vals, .. } => Ok((cols.clone(), vals.clone())),
v => Err(ShellError::CantConvert(
"Record".into(),
v.get_type().to_string(),
v.span()?,
None,
)),
v => Err(ShellError::CantConvert {
to_type: "Record".into(),
from_type: v.get_type().to_string(),
span: v.span()?,
help: None,
}),
}
}
}
@ -514,12 +514,12 @@ impl FromValue for Closure {
block_id: *val,
captures: HashMap::new(),
}),
v => Err(ShellError::CantConvert(
"Closure".into(),
v.get_type().to_string(),
v.span()?,
None,
)),
v => Err(ShellError::CantConvert {
to_type: "Closure".into(),
from_type: v.get_type().to_string(),
span: v.span()?,
help: None,
}),
}
}
}
@ -528,12 +528,12 @@ impl FromValue for Block {
fn from_value(v: &Value) -> Result<Self, ShellError> {
match v {
Value::Block { val, .. } => Ok(Block { block_id: *val }),
v => Err(ShellError::CantConvert(
"Block".into(),
v.get_type().to_string(),
v.span()?,
None,
)),
v => Err(ShellError::CantConvert {
to_type: "Block".into(),
from_type: v.get_type().to_string(),
span: v.span()?,
help: None,
}),
}
}
}
@ -552,12 +552,12 @@ impl FromValue for Spanned<Closure> {
},
span: *span,
}),
v => Err(ShellError::CantConvert(
"Closure".into(),
v.get_type().to_string(),
v.span()?,
None,
)),
v => Err(ShellError::CantConvert {
to_type: "Closure".into(),
from_type: v.get_type().to_string(),
span: v.span()?,
help: None,
}),
}
}
}

View File

@ -197,21 +197,21 @@ impl Value {
Value::Binary { val, .. } => Ok(match std::str::from_utf8(val) {
Ok(s) => s.to_string(),
Err(_) => {
return Err(ShellError::CantConvert(
"string".into(),
"binary".into(),
self.span()?,
None,
));
return Err(ShellError::CantConvert {
to_type: "string".into(),
from_type: "binary".into(),
span: self.span()?,
help: None,
});
}
}),
Value::Date { val, .. } => Ok(val.to_rfc3339_opts(chrono::SecondsFormat::Millis, true)),
x => Err(ShellError::CantConvert(
"string".into(),
x.get_type().to_string(),
self.span()?,
None,
)),
x => Err(ShellError::CantConvert {
to_type: "string".into(),
from_type: x.get_type().to_string(),
span: self.span()?,
help: None,
}),
}
}
@ -227,32 +227,32 @@ impl Value {
span: *span,
},
Err(_) => {
return Err(ShellError::CantConvert(
"string".into(),
"binary".into(),
self.span()?,
None,
))
return Err(ShellError::CantConvert {
to_type: "string".into(),
from_type: "binary".into(),
span: self.span()?,
help: None,
})
}
}),
x => Err(ShellError::CantConvert(
"string".into(),
x.get_type().to_string(),
self.span()?,
None,
)),
x => Err(ShellError::CantConvert {
to_type: "string".into(),
from_type: x.get_type().to_string(),
span: self.span()?,
help: None,
}),
}
}
pub fn as_path(&self) -> Result<PathBuf, ShellError> {
match self {
Value::String { val, .. } => Ok(PathBuf::from(val)),
x => Err(ShellError::CantConvert(
"path".into(),
x.get_type().to_string(),
self.span()?,
None,
)),
x => Err(ShellError::CantConvert {
to_type: "path".into(),
from_type: x.get_type().to_string(),
span: self.span()?,
help: None,
}),
}
}
@ -260,12 +260,12 @@ impl Value {
match self {
Value::Block { val, .. } => Ok(*val),
Value::Closure { val, .. } => Ok(*val),
x => Err(ShellError::CantConvert(
"block".into(),
x.get_type().to_string(),
self.span()?,
None,
)),
x => Err(ShellError::CantConvert {
to_type: "block".into(),
from_type: x.get_type().to_string(),
span: self.span()?,
help: None,
}),
}
}
@ -273,48 +273,48 @@ impl Value {
match self {
Value::Binary { val, .. } => Ok(val),
Value::String { val, .. } => Ok(val.as_bytes()),
x => Err(ShellError::CantConvert(
"binary".into(),
x.get_type().to_string(),
self.span()?,
None,
)),
x => Err(ShellError::CantConvert {
to_type: "binary".into(),
from_type: x.get_type().to_string(),
span: self.span()?,
help: None,
}),
}
}
pub fn as_record(&self) -> Result<(&[String], &[Value]), ShellError> {
match self {
Value::Record { cols, vals, .. } => Ok((cols, vals)),
x => Err(ShellError::CantConvert(
"record".into(),
x.get_type().to_string(),
self.span()?,
None,
)),
x => Err(ShellError::CantConvert {
to_type: "record".into(),
from_type: x.get_type().to_string(),
span: self.span()?,
help: None,
}),
}
}
pub fn as_list(&self) -> Result<&[Value], ShellError> {
match self {
Value::List { vals, .. } => Ok(vals),
x => Err(ShellError::CantConvert(
"list".into(),
x.get_type().to_string(),
self.span()?,
None,
)),
x => Err(ShellError::CantConvert {
to_type: "list".into(),
from_type: x.get_type().to_string(),
span: self.span()?,
help: None,
}),
}
}
pub fn as_bool(&self) -> Result<bool, ShellError> {
match self {
Value::Bool { val, .. } => Ok(*val),
x => Err(ShellError::CantConvert(
"boolean".into(),
x.get_type().to_string(),
self.span()?,
None,
)),
x => Err(ShellError::CantConvert {
to_type: "boolean".into(),
from_type: x.get_type().to_string(),
span: self.span()?,
help: None,
}),
}
}
@ -322,24 +322,24 @@ impl Value {
match self {
Value::Float { val, .. } => Ok(*val),
Value::Int { val, .. } => Ok(*val as f64),
x => Err(ShellError::CantConvert(
"float".into(),
x.get_type().to_string(),
self.span()?,
None,
)),
x => Err(ShellError::CantConvert {
to_type: "float".into(),
from_type: x.get_type().to_string(),
span: self.span()?,
help: None,
}),
}
}
pub fn as_integer(&self) -> Result<i64, ShellError> {
match self {
Value::Int { val, .. } => Ok(*val),
x => Err(ShellError::CantConvert(
"integer".into(),
x.get_type().to_string(),
self.span()?,
None,
)),
x => Err(ShellError::CantConvert {
to_type: "integer".into(),
from_type: x.get_type().to_string(),
span: self.span()?,
help: None,
}),
}
}
@ -722,12 +722,15 @@ impl Value {
current = item.clone();
} else if val.is_empty() {
err_or_null!(
ShellError::AccessEmptyContent(*origin_span),
ShellError::AccessEmptyContent { span: *origin_span },
*origin_span
)
} else {
err_or_null!(
ShellError::AccessBeyondEnd(val.len() - 1, *origin_span),
ShellError::AccessBeyondEnd {
max_idx: val.len() - 1,
span: *origin_span
},
*origin_span
);
}
@ -737,12 +740,15 @@ impl Value {
current = Value::int(*item as i64, *origin_span);
} else if val.is_empty() {
err_or_null!(
ShellError::AccessEmptyContent(*origin_span),
ShellError::AccessEmptyContent { span: *origin_span },
*origin_span
)
} else {
err_or_null!(
ShellError::AccessBeyondEnd(val.len() - 1, *origin_span),
ShellError::AccessBeyondEnd {
max_idx: val.len() - 1,
span: *origin_span
},
*origin_span
);
}
@ -752,7 +758,7 @@ impl Value {
current = item.clone();
} else {
err_or_null!(
ShellError::AccessBeyondEndOfStream(*origin_span),
ShellError::AccessBeyondEndOfStream { span: *origin_span },
*origin_span
);
}
@ -770,10 +776,10 @@ impl Value {
Value::Error { error } => return Err(error.to_owned()),
x => {
err_or_null!(
ShellError::IncompatiblePathAccess(
format!("{}", x.get_type()),
*origin_span,
),
ShellError::IncompatiblePathAccess {
type_name: format!("{}", x.get_type()),
span: *origin_span
},
*origin_span
)
}
@ -806,11 +812,11 @@ impl Value {
}
}
err_or_null!(
ShellError::CantFindColumn(
column_name.to_string(),
*origin_span,
span,
),
ShellError::CantFindColumn {
col_name: column_name.to_string(),
span: *origin_span,
src_span: span
},
*origin_span
);
}
@ -830,11 +836,11 @@ impl Value {
}
}
err_or_null!(
ShellError::CantFindColumn(
column_name.to_string(),
*origin_span,
*span,
),
ShellError::CantFindColumn {
col_name: column_name.to_string(),
span: *origin_span,
src_span: *span
},
*origin_span
);
}
@ -874,13 +880,11 @@ impl Value {
Value::nothing(*origin_span)
} else {
Value::Error {
error: ShellError::CantFindColumn(
column_name.to_string(),
*origin_span,
// Get the exact span of the value, falling back to
// the list's span if it's a Value::Empty
val.span().unwrap_or(*span),
),
error: ShellError::CantFindColumn {
col_name: column_name.to_string(),
span: *origin_span,
src_span: val.span().unwrap_or(*span),
},
}
});
}
@ -890,13 +894,11 @@ impl Value {
Value::nothing(*origin_span)
} else {
Value::Error {
error: ShellError::CantFindColumn(
column_name.to_string(),
*origin_span,
// Get the exact span of the value, falling back to
// the list's span if it's a Value::Empty
val.span().unwrap_or(*span),
),
error: ShellError::CantFindColumn {
col_name: column_name.to_string(),
span: *origin_span,
src_span: val.span().unwrap_or(*span),
},
}
});
}
@ -908,11 +910,11 @@ impl Value {
};
} else {
err_or_null!(
ShellError::CantFindColumn(
column_name.to_string(),
*origin_span,
*span,
),
ShellError::CantFindColumn {
col_name: column_name.to_string(),
span: *origin_span,
src_span: *span
},
*origin_span
);
}
@ -923,10 +925,10 @@ impl Value {
Value::Error { error } => err_or_null!(error.to_owned(), *origin_span),
x => {
err_or_null!(
ShellError::IncompatiblePathAccess(
format!("{}", x.get_type()),
*origin_span,
),
ShellError::IncompatiblePathAccess {
type_name: format!("{}", x.get_type()),
span: *origin_span
},
*origin_span
)
}
@ -1005,11 +1007,11 @@ impl Value {
}
Value::Error { error } => return Err(error.to_owned()),
v => {
return Err(ShellError::CantFindColumn(
col_name.to_string(),
*span,
v.span()?,
))
return Err(ShellError::CantFindColumn {
col_name: col_name.to_string(),
span: *span,
src_span: v.span()?,
})
}
}
}
@ -1042,11 +1044,11 @@ impl Value {
}
Value::Error { error } => return Err(error.to_owned()),
v => {
return Err(ShellError::CantFindColumn(
col_name.to_string(),
*span,
v.span()?,
))
return Err(ShellError::CantFindColumn {
col_name: col_name.to_string(),
span: *span,
src_span: v.span()?,
})
}
},
PathMember::Int { val: row_num, span } => match self {
@ -1058,11 +1060,19 @@ impl Value {
// Otherwise, it's prohibited.
vals.push(new_val);
} else {
return Err(ShellError::InsertAfterNextFreeIndex(vals.len(), *span));
return Err(ShellError::InsertAfterNextFreeIndex {
available_idx: vals.len(),
span: *span,
});
}
}
Value::Error { error } => return Err(error.to_owned()),
v => return Err(ShellError::NotAList(*span, v.span()?)),
v => {
return Err(ShellError::NotAList {
dst_span: *span,
src_span: v.span()?,
})
}
},
},
None => {
@ -1118,20 +1128,20 @@ impl Value {
}
}
if !found {
return Err(ShellError::CantFindColumn(
col_name.to_string(),
*span,
*v_span,
));
return Err(ShellError::CantFindColumn {
col_name: col_name.to_string(),
span: *span,
src_span: *v_span,
});
}
}
Value::Error { error } => return Err(error.to_owned()),
v => {
return Err(ShellError::CantFindColumn(
col_name.to_string(),
*span,
v.span()?,
))
return Err(ShellError::CantFindColumn {
col_name: col_name.to_string(),
span: *span,
src_span: v.span()?,
})
}
}
}
@ -1152,20 +1162,20 @@ impl Value {
}
}
if !found {
return Err(ShellError::CantFindColumn(
col_name.to_string(),
*span,
*v_span,
));
return Err(ShellError::CantFindColumn {
col_name: col_name.to_string(),
span: *span,
src_span: *v_span,
});
}
}
Value::Error { error } => return Err(error.to_owned()),
v => {
return Err(ShellError::CantFindColumn(
col_name.to_string(),
*span,
v.span()?,
))
return Err(ShellError::CantFindColumn {
col_name: col_name.to_string(),
span: *span,
src_span: v.span()?,
})
}
},
PathMember::Int { val: row_num, span } => match self {
@ -1173,13 +1183,21 @@ impl Value {
if let Some(v) = vals.get_mut(*row_num) {
v.update_data_at_cell_path(&cell_path[1..], new_val)?
} else if vals.is_empty() {
return Err(ShellError::AccessEmptyContent(*span));
return Err(ShellError::AccessEmptyContent { span: *span });
} else {
return Err(ShellError::AccessBeyondEnd(vals.len() - 1, *span));
return Err(ShellError::AccessBeyondEnd {
max_idx: vals.len() - 1,
span: *span,
});
}
}
Value::Error { error } => return Err(error.to_owned()),
v => return Err(ShellError::NotAList(*span, v.span()?)),
v => {
return Err(ShellError::NotAList {
dst_span: *span,
src_span: v.span()?,
})
}
},
},
None => {
@ -1216,19 +1234,19 @@ impl Value {
}
}
if !found {
return Err(ShellError::CantFindColumn(
col_name.to_string(),
*span,
*v_span,
));
return Err(ShellError::CantFindColumn {
col_name: col_name.to_string(),
span: *span,
src_span: *v_span,
});
}
}
v => {
return Err(ShellError::CantFindColumn(
col_name.to_string(),
*span,
v.span()?,
))
return Err(ShellError::CantFindColumn {
col_name: col_name.to_string(),
span: *span,
src_span: v.span()?,
})
}
}
}
@ -1248,19 +1266,19 @@ impl Value {
}
}
if !found {
return Err(ShellError::CantFindColumn(
col_name.to_string(),
*span,
*v_span,
));
return Err(ShellError::CantFindColumn {
col_name: col_name.to_string(),
span: *span,
src_span: *v_span,
});
}
Ok(())
}
v => Err(ShellError::CantFindColumn(
col_name.to_string(),
*span,
v.span()?,
)),
v => Err(ShellError::CantFindColumn {
col_name: col_name.to_string(),
span: *span,
src_span: v.span()?,
}),
},
PathMember::Int { val: row_num, span } => match self {
Value::List { vals, .. } => {
@ -1268,12 +1286,18 @@ impl Value {
vals.remove(*row_num);
Ok(())
} else if vals.is_empty() {
Err(ShellError::AccessEmptyContent(*span))
Err(ShellError::AccessEmptyContent { span: *span })
} else {
Err(ShellError::AccessBeyondEnd(vals.len() - 1, *span))
Err(ShellError::AccessBeyondEnd {
max_idx: vals.len() - 1,
span: *span,
})
}
}
v => Err(ShellError::NotAList(*span, v.span()?)),
v => Err(ShellError::NotAList {
dst_span: *span,
src_span: v.span()?,
}),
},
}
}
@ -1300,19 +1324,19 @@ impl Value {
}
}
if !found {
return Err(ShellError::CantFindColumn(
col_name.to_string(),
*span,
*v_span,
));
return Err(ShellError::CantFindColumn {
col_name: col_name.to_string(),
span: *span,
src_span: *v_span,
});
}
}
v => {
return Err(ShellError::CantFindColumn(
col_name.to_string(),
*span,
v.span()?,
))
return Err(ShellError::CantFindColumn {
col_name: col_name.to_string(),
span: *span,
src_span: v.span()?,
})
}
}
}
@ -1333,31 +1357,37 @@ impl Value {
}
}
if !found {
return Err(ShellError::CantFindColumn(
col_name.to_string(),
*span,
*v_span,
));
return Err(ShellError::CantFindColumn {
col_name: col_name.to_string(),
span: *span,
src_span: *v_span,
});
}
Ok(())
}
v => Err(ShellError::CantFindColumn(
col_name.to_string(),
*span,
v.span()?,
)),
v => Err(ShellError::CantFindColumn {
col_name: col_name.to_string(),
span: *span,
src_span: v.span()?,
}),
},
PathMember::Int { val: row_num, span } => match self {
Value::List { vals, .. } => {
if let Some(v) = vals.get_mut(*row_num) {
v.remove_data_at_cell_path(&cell_path[1..])
} else if vals.is_empty() {
Err(ShellError::AccessEmptyContent(*span))
Err(ShellError::AccessEmptyContent { span: *span })
} else {
Err(ShellError::AccessBeyondEnd(vals.len() - 1, *span))
Err(ShellError::AccessBeyondEnd {
max_idx: vals.len() - 1,
span: *span,
})
}
}
v => Err(ShellError::NotAList(*span, v.span()?)),
v => Err(ShellError::NotAList {
dst_span: *span,
src_span: v.span()?,
}),
},
}
}
@ -1387,11 +1417,11 @@ impl Value {
for col in cols.iter().zip(vals.iter_mut()) {
if col.0 == col_name {
if cell_path.len() == 1 {
return Err(ShellError::ColumnAlreadyExists(
col_name.to_string(),
*span,
*v_span,
));
return Err(ShellError::ColumnAlreadyExists {
col_name: col_name.to_string(),
span: *span,
src_span: *v_span,
});
} else {
return col.1.insert_data_at_cell_path(
&cell_path[1..],
@ -1426,11 +1456,11 @@ impl Value {
for col in cols.iter().zip(vals.iter_mut()) {
if col.0 == col_name {
if cell_path.len() == 1 {
return Err(ShellError::ColumnAlreadyExists(
col_name.to_string(),
*span,
*v_span,
));
return Err(ShellError::ColumnAlreadyExists {
col_name: col_name.to_string(),
span: *span,
src_span: *v_span,
});
} else {
return col.1.insert_data_at_cell_path(
&cell_path[1..],
@ -1462,10 +1492,18 @@ impl Value {
// Otherwise, it's prohibited.
vals.push(new_val);
} else {
return Err(ShellError::InsertAfterNextFreeIndex(vals.len(), *span));
return Err(ShellError::InsertAfterNextFreeIndex {
available_idx: vals.len(),
span: *span,
});
}
}
v => return Err(ShellError::NotAList(*span, v.span()?)),
v => {
return Err(ShellError::NotAList {
dst_span: *span,
src_span: v.span()?,
})
}
},
},
None => {
@ -2307,7 +2345,7 @@ impl Value {
})
}
} else {
Err(ShellError::DivisionByZero(op))
Err(ShellError::DivisionByZero { span: op })
}
}
(Value::Int { val: lhs, .. }, Value::Float { val: rhs, .. }) => {
@ -2317,7 +2355,7 @@ impl Value {
span,
})
} else {
Err(ShellError::DivisionByZero(op))
Err(ShellError::DivisionByZero { span: op })
}
}
(Value::Float { val: lhs, .. }, Value::Int { val: rhs, .. }) => {
@ -2327,7 +2365,7 @@ impl Value {
span,
})
} else {
Err(ShellError::DivisionByZero(op))
Err(ShellError::DivisionByZero { span: op })
}
}
(Value::Float { val: lhs, .. }, Value::Float { val: rhs, .. }) => {
@ -2337,7 +2375,7 @@ impl Value {
span,
})
} else {
Err(ShellError::DivisionByZero(op))
Err(ShellError::DivisionByZero { span: op })
}
}
(Value::Filesize { val: lhs, .. }, Value::Filesize { val: rhs, .. }) => {
@ -2354,7 +2392,7 @@ impl Value {
})
}
} else {
Err(ShellError::DivisionByZero(op))
Err(ShellError::DivisionByZero { span: op })
}
}
(Value::Filesize { val: lhs, .. }, Value::Int { val: rhs, .. }) => {
@ -2364,7 +2402,7 @@ impl Value {
span,
})
} else {
Err(ShellError::DivisionByZero(op))
Err(ShellError::DivisionByZero { span: op })
}
}
(Value::Filesize { val: lhs, .. }, Value::Float { val: rhs, .. }) => {
@ -2374,7 +2412,7 @@ impl Value {
span,
})
} else {
Err(ShellError::DivisionByZero(op))
Err(ShellError::DivisionByZero { span: op })
}
}
(Value::Duration { val: lhs, .. }, Value::Duration { val: rhs, .. }) => {
@ -2391,7 +2429,7 @@ impl Value {
})
}
} else {
Err(ShellError::DivisionByZero(op))
Err(ShellError::DivisionByZero { span: op })
}
}
(Value::Duration { val: lhs, .. }, Value::Int { val: rhs, .. }) => {
@ -2401,7 +2439,7 @@ impl Value {
span,
})
} else {
Err(ShellError::DivisionByZero(op))
Err(ShellError::DivisionByZero { span: op })
}
}
(Value::Duration { val: lhs, .. }, Value::Float { val: rhs, .. }) => {
@ -2411,7 +2449,7 @@ impl Value {
span,
})
} else {
Err(ShellError::DivisionByZero(op))
Err(ShellError::DivisionByZero { span: op })
}
}
(Value::CustomValue { val: lhs, span }, rhs) => {
@ -2439,7 +2477,7 @@ impl Value {
span,
})
} else {
Err(ShellError::DivisionByZero(op))
Err(ShellError::DivisionByZero { span: op })
}
}
(Value::Int { val: lhs, .. }, Value::Float { val: rhs, .. }) => {
@ -2451,7 +2489,7 @@ impl Value {
span,
})
} else {
Err(ShellError::DivisionByZero(op))
Err(ShellError::DivisionByZero { span: op })
}
}
(Value::Float { val: lhs, .. }, Value::Int { val: rhs, .. }) => {
@ -2463,7 +2501,7 @@ impl Value {
span,
})
} else {
Err(ShellError::DivisionByZero(op))
Err(ShellError::DivisionByZero { span: op })
}
}
(Value::Float { val: lhs, .. }, Value::Float { val: rhs, .. }) => {
@ -2475,7 +2513,7 @@ impl Value {
span,
})
} else {
Err(ShellError::DivisionByZero(op))
Err(ShellError::DivisionByZero { span: op })
}
}
(Value::Filesize { val: lhs, .. }, Value::Filesize { val: rhs, .. }) => {
@ -2487,7 +2525,7 @@ impl Value {
span,
})
} else {
Err(ShellError::DivisionByZero(op))
Err(ShellError::DivisionByZero { span: op })
}
}
(Value::Filesize { val: lhs, .. }, Value::Int { val: rhs, .. }) => {
@ -2499,7 +2537,7 @@ impl Value {
span,
})
} else {
Err(ShellError::DivisionByZero(op))
Err(ShellError::DivisionByZero { span: op })
}
}
(Value::Filesize { val: lhs, .. }, Value::Float { val: rhs, .. }) => {
@ -2511,7 +2549,7 @@ impl Value {
span,
})
} else {
Err(ShellError::DivisionByZero(op))
Err(ShellError::DivisionByZero { span: op })
}
}
(Value::Duration { val: lhs, .. }, Value::Duration { val: rhs, .. }) => {
@ -2523,7 +2561,7 @@ impl Value {
span,
})
} else {
Err(ShellError::DivisionByZero(op))
Err(ShellError::DivisionByZero { span: op })
}
}
(Value::Duration { val: lhs, .. }, Value::Int { val: rhs, .. }) => {
@ -2535,7 +2573,7 @@ impl Value {
span,
})
} else {
Err(ShellError::DivisionByZero(op))
Err(ShellError::DivisionByZero { span: op })
}
}
(Value::Duration { val: lhs, .. }, Value::Float { val: rhs, .. }) => {
@ -2547,7 +2585,7 @@ impl Value {
span,
})
} else {
Err(ShellError::DivisionByZero(op))
Err(ShellError::DivisionByZero { span: op })
}
}
(Value::CustomValue { val: lhs, span }, rhs) => {
@ -3082,7 +3120,7 @@ impl Value {
span,
})
} else {
Err(ShellError::DivisionByZero(op))
Err(ShellError::DivisionByZero { span: op })
}
}
(Value::Int { val: lhs, .. }, Value::Float { val: rhs, .. }) => {
@ -3092,7 +3130,7 @@ impl Value {
span,
})
} else {
Err(ShellError::DivisionByZero(op))
Err(ShellError::DivisionByZero { span: op })
}
}
(Value::Float { val: lhs, .. }, Value::Int { val: rhs, .. }) => {
@ -3102,7 +3140,7 @@ impl Value {
span,
})
} else {
Err(ShellError::DivisionByZero(op))
Err(ShellError::DivisionByZero { span: op })
}
}
(Value::Float { val: lhs, .. }, Value::Float { val: rhs, .. }) => {
@ -3112,7 +3150,7 @@ impl Value {
span,
})
} else {
Err(ShellError::DivisionByZero(op))
Err(ShellError::DivisionByZero { span: op })
}
}
(Value::CustomValue { val: lhs, span }, rhs) => {

View File

@ -68,7 +68,7 @@ impl Range {
incr.eq(expr_span, &zero, expr_span),
Ok(Value::Bool { val: true, .. })
) {
return Err(ShellError::CannotCreateRange(expr_span));
return Err(ShellError::CannotCreateRange { span: expr_span });
}
// If to > from, then incr > 0, otherwise we iterate forever
@ -76,7 +76,7 @@ impl Range {
to.gt(operator.span, &from, expr_span)?,
incr.gt(operator.next_op_span, &zero, expr_span)?,
) {
return Err(ShellError::CannotCreateRange(expr_span));
return Err(ShellError::CannotCreateRange { span: expr_span });
}
// If to < from, then incr < 0, otherwise we iterate forever
@ -84,7 +84,7 @@ impl Range {
to.lt(operator.span, &from, expr_span)?,
incr.lt(operator.next_op_span, &zero, expr_span)?,
) {
return Err(ShellError::CannotCreateRange(expr_span));
return Err(ShellError::CannotCreateRange { span: expr_span });
}
Ok(Range {
@ -218,7 +218,7 @@ impl Iterator for RangeIterator {
} else {
self.done = true;
return Some(Value::Error {
error: ShellError::CannotCreateRange(self.span),
error: ShellError::CannotCreateRange { span: self.span },
});
};