Remove old ValueExt

This commit is contained in:
Jonathan Turner 2019-12-10 07:52:01 +13:00
parent 9f702fe01a
commit fd6ee03391
17 changed files with 18 additions and 529 deletions

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@ -104,7 +104,7 @@ impl ValueExt for Value {
}
}
pub(crate) fn get_data_by_member(value: &Value, name: &PathMember) -> Result<Value, ShellError> {
pub fn get_data_by_member(value: &Value, name: &PathMember) -> Result<Value, ShellError> {
match &value.value {
// If the value is a row, the member is a column name
UntaggedValue::Row(o) => match &name.unspanned {
@ -453,7 +453,7 @@ pub(crate) fn get_data_by_index(value: &Value, idx: Spanned<usize>) -> Option<Va
}
}
pub(crate) fn get_data_by_key(value: &Value, name: Spanned<&str>) -> Option<Value> {
pub fn get_data_by_key(value: &Value, name: Spanned<&str>) -> Option<Value> {
match &value.value {
UntaggedValue::Row(o) => o.get_data_by_key(name),
UntaggedValue::Table(l) => {

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@ -4,6 +4,7 @@ use crate::prelude::*;
use nu_errors::ShellError;
use nu_protocol::{ReturnSuccess, Signature, SyntaxShape, UntaggedValue, Value};
use nu_source::Tagged;
use nu_value_ext::ValueExt;
#[derive(Deserialize)]
struct DefaultArgs {

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@ -3,6 +3,7 @@ use crate::context::CommandRegistry;
use crate::prelude::*;
use nu_errors::ShellError;
use nu_protocol::{CallInfo, ReturnSuccess, Signature, SyntaxShape, UntaggedValue, Value};
use nu_value_ext::ValueExt;
pub struct Edit;

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@ -3,6 +3,7 @@ use crate::prelude::*;
use nu_errors::ShellError;
use nu_protocol::{ReturnSuccess, Signature, SyntaxShape, UntaggedValue, Value};
use nu_source::{SpannedItem, Tagged};
use nu_value_ext::ValueExt;
pub struct EvaluateBy;

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@ -1,5 +1,4 @@
use crate::commands::WholeStreamCommand;
use crate::data::base::property_get::get_data_by_column_path;
use crate::data::base::shape::Shapes;
use crate::prelude::*;
use futures_util::pin_mut;
@ -10,6 +9,7 @@ use nu_protocol::{
Value,
};
use nu_source::{span_for_spanned_list, PrettyDebug};
use nu_value_ext::get_data_by_column_path;
pub struct Get;

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@ -1,9 +1,9 @@
use crate::commands::WholeStreamCommand;
use crate::data::base::property_get::get_data_by_key;
use crate::prelude::*;
use nu_errors::ShellError;
use nu_protocol::{ReturnSuccess, Signature, SyntaxShape, TaggedDictBuilder, UntaggedValue, Value};
use nu_source::Tagged;
use nu_value_ext::get_data_by_key;
pub struct GroupBy;

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@ -1,5 +1,4 @@
use crate::commands::PerItemCommand;
use crate::data::base::property_get::get_data_by_key;
use crate::data::command_dict;
use crate::prelude::*;
use nu_errors::ShellError;
@ -8,6 +7,7 @@ use nu_protocol::{
TaggedDictBuilder, UntaggedValue, Value,
};
use nu_source::SpannedItem;
use nu_value_ext::get_data_by_key;
pub struct Help;

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@ -3,6 +3,7 @@ use crate::context::CommandRegistry;
use crate::prelude::*;
use nu_errors::ShellError;
use nu_protocol::{CallInfo, ReturnSuccess, Signature, SyntaxShape, UntaggedValue, Value};
use nu_value_ext::ValueExt;
pub struct Insert;

View file

@ -1,9 +1,9 @@
use crate::commands::WholeStreamCommand;
use crate::data::base::property_get::get_data_by_key;
use crate::prelude::*;
use nu_errors::ShellError;
use nu_protocol::{ReturnSuccess, Signature, SyntaxShape, TaggedDictBuilder, UntaggedValue, Value};
use nu_source::{SpannedItem, Tagged};
use nu_value_ext::get_data_by_key;
pub struct Pivot;

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@ -1,9 +1,9 @@
use crate::commands::WholeStreamCommand;
use crate::data::base::property_get::get_data_by_key;
use crate::prelude::*;
use nu_errors::ShellError;
use nu_protocol::{Signature, SyntaxShape, Value};
use nu_source::Tagged;
use nu_value_ext::get_data_by_key;
pub struct SortBy;

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@ -1,5 +1,4 @@
use crate::commands::WholeStreamCommand;
use crate::data::base::property_get::get_data_by_key;
use crate::data::TaggedListBuilder;
use crate::prelude::*;
use chrono::{DateTime, NaiveDate, Utc};
@ -8,6 +7,7 @@ use nu_protocol::{
Primitive, ReturnSuccess, Signature, SyntaxShape, TaggedDictBuilder, UntaggedValue, Value,
};
use nu_source::Tagged;
use nu_value_ext::get_data_by_key;
pub struct TSortBy;

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@ -1,10 +1,10 @@
use crate::data::base::property_get::get_data_by_key;
use crate::prelude::*;
use csv::WriterBuilder;
use indexmap::{indexset, IndexSet};
use nu_errors::ShellError;
use nu_protocol::{Primitive, ReturnSuccess, UntaggedValue, Value};
use nu_source::Spanned;
use nu_value_ext::get_data_by_key;
fn from_value_to_delimited_string(
tagged_value: &Value,

View file

@ -1,8 +1,6 @@
pub(crate) mod property_get;
pub(crate) mod shape;
use crate::context::CommandRegistry;
use crate::data::base::property_get::ValueExt;
use crate::evaluate::evaluate_baseline_expr;
use bigdecimal::BigDecimal;
use chrono::{DateTime, Utc};
@ -15,6 +13,7 @@ use nu_protocol::{
UntaggedValue, Value,
};
use nu_source::{Tag, Text};
use nu_value_ext::ValueExt;
use num_bigint::BigInt;
use num_traits::Zero;
use query_interface::{interfaces, vtable_for, ObjectHash};
@ -196,11 +195,11 @@ fn coerce_compare_primitive(
}
#[cfg(test)]
mod tests {
use crate::data::base::property_get::{as_column_path, ValueExt};
use indexmap::IndexMap;
use nu_errors::ShellError;
use nu_protocol::{ColumnPath as ColumnPathValue, PathMember, UntaggedValue, Value};
use nu_source::*;
use nu_value_ext::{as_column_path, ValueExt};
use num_bigint::BigInt;
fn string(input: impl Into<String>) -> Value {

View file

@ -1,514 +0,0 @@
use crate::prelude::*;
use nu_errors::{ExpectedRange, ShellError};
use nu_protocol::{
ColumnPath, PathMember, Primitive, ShellTypeName, SpannedTypeName, UnspannedPathMember,
UntaggedValue, Value,
};
use nu_source::{Spanned, SpannedItem, Tagged};
pub trait ValueExt {
fn into_parts(self) -> (UntaggedValue, Tag);
fn get_data(&self, desc: &String) -> MaybeOwned<'_, Value>;
fn get_data_by_key(&self, name: Spanned<&str>) -> Option<Value>;
fn get_data_by_member(&self, name: &PathMember) -> Result<Value, ShellError>;
fn get_data_by_column_path(
&self,
path: &ColumnPath,
callback: Box<dyn FnOnce((&Value, &PathMember, ShellError)) -> ShellError>,
) -> Result<Value, ShellError>;
fn insert_data_at_path(&self, path: &str, new_value: Value) -> Option<Value>;
fn insert_data_at_member(
&mut self,
member: &PathMember,
new_value: Value,
) -> Result<(), ShellError>;
fn insert_data_at_column_path(
&self,
split_path: &ColumnPath,
new_value: Value,
) -> Result<Value, ShellError>;
fn replace_data_at_column_path(
&self,
split_path: &ColumnPath,
replaced_value: Value,
) -> Option<Value>;
fn as_column_path(&self) -> Result<Tagged<ColumnPath>, ShellError>;
fn as_path_member(&self) -> Result<PathMember, ShellError>;
fn as_string(&self) -> Result<String, ShellError>;
}
impl ValueExt for Value {
fn into_parts(self) -> (UntaggedValue, Tag) {
(self.value, self.tag)
}
fn get_data(&self, desc: &String) -> MaybeOwned<'_, Value> {
get_data(self, desc)
}
fn get_data_by_key(&self, name: Spanned<&str>) -> Option<Value> {
get_data_by_key(self, name)
}
fn get_data_by_member(&self, name: &PathMember) -> Result<Value, ShellError> {
get_data_by_member(self, name)
}
fn get_data_by_column_path(
&self,
path: &ColumnPath,
callback: Box<dyn FnOnce((&Value, &PathMember, ShellError)) -> ShellError>,
) -> Result<Value, ShellError> {
get_data_by_column_path(self, path, callback)
}
fn insert_data_at_path(&self, path: &str, new_value: Value) -> Option<Value> {
insert_data_at_path(self, path, new_value)
}
fn insert_data_at_member(
&mut self,
member: &PathMember,
new_value: Value,
) -> Result<(), ShellError> {
insert_data_at_member(self, member, new_value)
}
fn insert_data_at_column_path(
&self,
split_path: &ColumnPath,
new_value: Value,
) -> Result<Value, ShellError> {
insert_data_at_column_path(self, split_path, new_value)
}
fn replace_data_at_column_path(
&self,
split_path: &ColumnPath,
replaced_value: Value,
) -> Option<Value> {
replace_data_at_column_path(self, split_path, replaced_value)
}
fn as_column_path(&self) -> Result<Tagged<ColumnPath>, ShellError> {
as_column_path(self)
}
fn as_path_member(&self) -> Result<PathMember, ShellError> {
as_path_member(self)
}
fn as_string(&self) -> Result<String, ShellError> {
as_string(self)
}
}
pub(crate) fn get_data_by_member(value: &Value, name: &PathMember) -> Result<Value, ShellError> {
match &value.value {
// If the value is a row, the member is a column name
UntaggedValue::Row(o) => match &name.unspanned {
// If the member is a string, get the data
UnspannedPathMember::String(string) => o
.get_data_by_key(string[..].spanned(name.span))
.ok_or_else(|| {
ShellError::missing_property(
"row".spanned(value.tag.span),
string.spanned(name.span),
)
}),
// If the member is a number, it's an error
UnspannedPathMember::Int(_) => Err(ShellError::invalid_integer_index(
"row".spanned(value.tag.span),
name.span,
)),
},
// If the value is a table
UntaggedValue::Table(l) => {
match &name.unspanned {
// If the member is a string, map over the member
UnspannedPathMember::String(string) => {
let mut out = vec![];
for item in l {
if let Value {
value: UntaggedValue::Row(o),
..
} = item
{
if let Some(v) = o.get_data_by_key(string[..].spanned(name.span)) {
out.push(v)
}
}
}
if out.is_empty() {
Err(ShellError::missing_property(
"table".spanned(value.tag.span),
string.spanned(name.span),
))
} else {
Ok(UntaggedValue::Table(out)
.into_value(Tag::new(value.anchor(), name.span)))
}
}
UnspannedPathMember::Int(int) => {
let index = int.to_usize().ok_or_else(|| {
ShellError::range_error(
ExpectedRange::Usize,
&"massive integer".spanned(name.span),
"indexing",
)
})?;
match get_data_by_index(value, index.spanned(value.tag.span)) {
Some(v) => Ok(v.clone()),
None => Err(ShellError::range_error(
0..(l.len()),
&int.spanned(name.span),
"indexing",
)),
}
}
}
}
other => Err(ShellError::type_error(
"row or table",
other.type_name().spanned(value.tag.span),
)),
}
}
pub fn get_data_by_column_path(
value: &Value,
path: &ColumnPath,
callback: Box<dyn FnOnce((&Value, &PathMember, ShellError)) -> ShellError>,
) -> Result<Value, ShellError> {
let mut current = value.clone();
for p in path.iter() {
let value = get_data_by_member(&current, p);
match value {
Ok(v) => current = v.clone(),
Err(e) => return Err(callback((&current.clone(), &p.clone(), e))),
}
}
Ok(current)
}
pub fn insert_data_at_path(value: &Value, path: &str, new_value: Value) -> Option<Value> {
let mut new_obj = value.clone();
let split_path: Vec<_> = path.split('.').collect();
if let UntaggedValue::Row(ref mut o) = new_obj.value {
let mut current = o;
if split_path.len() == 1 {
// Special case for inserting at the top level
current.entries.insert(
path.to_string(),
new_value.value.clone().into_value(&value.tag),
);
return Some(new_obj);
}
for idx in 0..split_path.len() {
match current.entries.get_mut(split_path[idx]) {
Some(next) => {
if idx == (split_path.len() - 2) {
if let UntaggedValue::Row(o) = &mut next.value {
o.entries.insert(
split_path[idx + 1].to_string(),
new_value.value.clone().into_value(&value.tag),
);
}
return Some(new_obj.clone());
} else {
match next.value {
UntaggedValue::Row(ref mut o) => {
current = o;
}
_ => return None,
}
}
}
_ => return None,
}
}
}
None
}
pub fn insert_data_at_member(
value: &mut Value,
member: &PathMember,
new_value: Value,
) -> Result<(), ShellError> {
match &mut value.value {
UntaggedValue::Row(dict) => match &member.unspanned {
UnspannedPathMember::String(key) => {
dict.insert_data_at_key(key, new_value);
Ok(())
}
UnspannedPathMember::Int(_) => Err(ShellError::type_error(
"column name",
"integer".spanned(member.span),
)),
},
UntaggedValue::Table(array) => match &member.unspanned {
UnspannedPathMember::String(_) => Err(ShellError::type_error(
"list index",
"string".spanned(member.span),
)),
UnspannedPathMember::Int(int) => {
let int = int.to_usize().ok_or_else(|| {
ShellError::range_error(
ExpectedRange::Usize,
&"bigger number".spanned(member.span),
"inserting into a list",
)
})?;
insert_data_at_index(array, int.tagged(member.span), new_value.clone())?;
Ok(())
}
},
other => match &member.unspanned {
UnspannedPathMember::String(_) => Err(ShellError::type_error(
"row",
other.type_name().spanned(value.span()),
)),
UnspannedPathMember::Int(_) => Err(ShellError::type_error(
"table",
other.type_name().spanned(value.span()),
)),
},
}
}
pub fn insert_data_at_column_path(
value: &Value,
split_path: &ColumnPath,
new_value: Value,
) -> Result<Value, ShellError> {
let (last, front) = split_path.split_last();
let mut original = value.clone();
let mut current: &mut Value = &mut original;
for member in front {
let type_name = current.spanned_type_name();
current = get_mut_data_by_member(current, &member).ok_or_else(|| {
ShellError::missing_property(
member.plain_string(std::usize::MAX).spanned(member.span),
type_name,
)
})?
}
insert_data_at_member(current, &last, new_value)?;
Ok(original)
}
pub fn replace_data_at_column_path(
value: &Value,
split_path: &ColumnPath,
replaced_value: Value,
) -> Option<Value> {
let mut new_obj: Value = value.clone();
let mut current = &mut new_obj;
let split_path = split_path.members();
for idx in 0..split_path.len() {
match get_mut_data_by_member(current, &split_path[idx]) {
Some(next) => {
if idx == (split_path.len() - 1) {
*next = replaced_value.value.into_value(&value.tag);
return Some(new_obj);
} else {
current = next;
}
}
None => {
return None;
}
}
}
None
}
pub fn as_column_path(value: &Value) -> Result<Tagged<ColumnPath>, ShellError> {
match &value.value {
UntaggedValue::Table(table) => {
let mut out: Vec<PathMember> = vec![];
for item in table {
out.push(as_path_member(item)?);
}
Ok(ColumnPath::new(out).tagged(&value.tag))
}
UntaggedValue::Primitive(Primitive::String(s)) => {
Ok(ColumnPath::new(vec![PathMember::string(s, &value.tag.span)]).tagged(&value.tag))
}
UntaggedValue::Primitive(Primitive::ColumnPath(path)) => {
Ok(path.clone().tagged(value.tag.clone()))
}
other => Err(ShellError::type_error(
"column path",
other.type_name().spanned(value.span()),
)),
}
}
pub fn as_path_member(value: &Value) -> Result<PathMember, ShellError> {
match &value.value {
UntaggedValue::Primitive(primitive) => match primitive {
Primitive::Int(int) => Ok(PathMember::int(int.clone(), value.tag.span)),
Primitive::String(string) => Ok(PathMember::string(string, value.tag.span)),
other => Err(ShellError::type_error(
"path member",
other.type_name().spanned(value.span()),
)),
},
other => Err(ShellError::type_error(
"path member",
other.type_name().spanned(value.span()),
)),
}
}
pub fn as_string(value: &Value) -> Result<String, ShellError> {
match &value.value {
UntaggedValue::Primitive(Primitive::String(s)) => Ok(s.clone()),
UntaggedValue::Primitive(Primitive::Boolean(x)) => Ok(format!("{}", x)),
UntaggedValue::Primitive(Primitive::Decimal(x)) => Ok(format!("{}", x)),
UntaggedValue::Primitive(Primitive::Int(x)) => Ok(format!("{}", x)),
UntaggedValue::Primitive(Primitive::Bytes(x)) => Ok(format!("{}", x)),
UntaggedValue::Primitive(Primitive::Path(x)) => Ok(format!("{}", x.display())),
UntaggedValue::Primitive(Primitive::ColumnPath(path)) => {
Ok(path.iter().map(|member| member.display()).join("."))
}
// TODO: this should definitely be more general with better errors
other => Err(ShellError::labeled_error(
"Expected string",
other.type_name(),
&value.tag,
)),
}
}
fn insert_data_at_index(
list: &mut Vec<Value>,
index: Tagged<usize>,
new_value: Value,
) -> Result<(), ShellError> {
if list.len() >= index.item {
Err(ShellError::range_error(
0..(list.len()),
&format_args!("{}", index.item).spanned(index.tag.span),
"insert at index",
))
} else {
list[index.item] = new_value;
Ok(())
}
}
pub fn get_data<'value>(value: &'value Value, desc: &String) -> MaybeOwned<'value, Value> {
match &value.value {
UntaggedValue::Primitive(_) => MaybeOwned::Borrowed(value),
UntaggedValue::Row(o) => o.get_data(desc),
UntaggedValue::Block(_) | UntaggedValue::Table(_) | UntaggedValue::Error(_) => {
MaybeOwned::Owned(UntaggedValue::nothing().into_untagged_value())
}
}
}
pub(crate) fn get_data_by_index(value: &Value, idx: Spanned<usize>) -> Option<Value> {
match &value.value {
UntaggedValue::Table(value_set) => {
let value = value_set.get(idx.item)?;
Some(
value
.value
.clone()
.into_value(Tag::new(value.anchor(), idx.span)),
)
}
_ => None,
}
}
pub(crate) fn get_data_by_key(value: &Value, name: Spanned<&str>) -> Option<Value> {
match &value.value {
UntaggedValue::Row(o) => o.get_data_by_key(name),
UntaggedValue::Table(l) => {
let mut out = vec![];
for item in l {
match item {
Value {
value: UntaggedValue::Row(o),
..
} => match o.get_data_by_key(name) {
Some(v) => out.push(v),
None => out.push(UntaggedValue::nothing().into_untagged_value()),
},
_ => out.push(UntaggedValue::nothing().into_untagged_value()),
}
}
if !out.is_empty() {
Some(UntaggedValue::Table(out).into_value(name.span))
} else {
None
}
}
_ => None,
}
}
pub(crate) fn get_mut_data_by_member<'value>(
value: &'value mut Value,
name: &PathMember,
) -> Option<&'value mut Value> {
match &mut value.value {
UntaggedValue::Row(o) => match &name.unspanned {
UnspannedPathMember::String(string) => o.get_mut_data_by_key(&string),
UnspannedPathMember::Int(_) => None,
},
UntaggedValue::Table(l) => match &name.unspanned {
UnspannedPathMember::String(string) => {
for item in l {
if let Value {
value: UntaggedValue::Row(o),
..
} = item
{
if let Some(v) = o.get_mut_data_by_key(&string) {
return Some(v);
}
}
}
None
}
UnspannedPathMember::Int(int) => {
let index = int.to_usize()?;
l.get_mut(index)
}
},
_ => None,
}
}

View file

@ -1,8 +1,8 @@
use crate::data::base::property_get::ValueExt;
use log::trace;
use nu_errors::{CoerceInto, ShellError};
use nu_protocol::{CallInfo, ColumnPath, Evaluate, Primitive, ShellTypeName, UntaggedValue, Value};
use nu_source::{HasSpan, SpannedItem, Tagged, TaggedItem};
use nu_value_ext::ValueExt;
use serde::de;
use std::path::PathBuf;

View file

@ -21,7 +21,6 @@ mod stream;
mod utils;
pub use crate::cli::cli;
pub use crate::data::base::property_get::ValueExt;
pub use crate::data::config::{config_path, APP_INFO};
pub use crate::data::dict::TaggedListBuilder;
pub use crate::data::primitive;
@ -29,6 +28,7 @@ pub use crate::data::value;
pub use crate::env::host::BasicHost;
pub use crate::utils::{AbsoluteFile, AbsolutePath, RelativePath};
pub use nu_parser::TokenTreeBuilder;
pub use nu_value_ext::ValueExt;
pub use num_traits::cast::ToPrimitive;
// TODO: Temporary redirect

View file

@ -75,7 +75,6 @@ pub(crate) use crate::commands::command::{
};
pub(crate) use crate::context::CommandRegistry;
pub(crate) use crate::context::Context;
pub(crate) use crate::data::base::property_get::ValueExt;
pub(crate) use crate::data::types::ExtractType;
pub(crate) use crate::data::value;
pub(crate) use crate::env::host::handle_unexpected;
@ -94,6 +93,7 @@ pub(crate) use nu_source::{
b, AnchorLocation, DebugDocBuilder, HasSpan, PrettyDebug, PrettyDebugWithSource, Span,
SpannedItem, Tag, TaggedItem, Text,
};
pub(crate) use nu_value_ext::ValueExt;
pub(crate) use num_bigint::BigInt;
pub(crate) use num_traits::cast::ToPrimitive;
pub(crate) use serde::Deserialize;