extern/nushell
1
0
Fork 1
mirror of https://github.com/nushell/nushell.git synced 2024-10-05 18:02:34 +02:00
Code Issues Packages Projects Releases Wiki Activity

Remove unused functions that use specialization

Browse Source
This commit is contained in:
est31 2019-08-29 16:14:43 +02:00
parent 6638fe4ab3
commit 7df48110ab
1 changed files with 0 additions and 114 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

114
src/object/types.rs
View File

@ -1,14 +1,9 @@
use crate::object::base as value;
use crate::parser::hir;
use crate::prelude::*;
use log::trace;
pub trait ExtractType: Sized {
fn extract(value: &Tagged<Value>) -> Result<Self, ShellError>;
fn check(value: &'value Tagged<Value>) -> Result<&'value Tagged<Value>, ShellError>;
fn syntax_type() -> hir::SyntaxType {
hir::SyntaxType::Any
}
}
impl<T> ExtractType for T {
@ -19,14 +14,6 @@ impl<T> ExtractType for T {
name
)))
}
default fn check(_value: &'value Tagged<Value>) -> Result<&'value Tagged<Value>, ShellError> {
Err(ShellError::unimplemented("ExtractType for T"))
}
default fn syntax_type() -> hir::SyntaxType {
hir::SyntaxType::Any
}
}
impl<T: ExtractType> ExtractType for Vec<Tagged<T>> {
@ -50,20 +37,6 @@ impl<T: ExtractType> ExtractType for Vec<Tagged<T>> {
)),
}
}
fn check(value: &'value Tagged<Value>) -> Result<&'value Tagged<Value>, ShellError> {
match value.item() {
Value::List(_) => Ok(value),
other => Err(ShellError::type_error(
"Vec",
other.type_name().tagged(value.tag()),
)),
}
}
fn syntax_type() -> hir::SyntaxType {
hir::SyntaxType::List
}
}
impl<T: ExtractType, U: ExtractType> ExtractType for (T, U) {
@ -107,17 +80,6 @@ impl<T: ExtractType> ExtractType for Option<T> {
Ok(result)
}
fn check(value: &'value Tagged<Value>) -> Result<&'value Tagged<Value>, ShellError> {
match value.item() {
Value::Primitive(Primitive::Nothing) => Ok(value),
_ => T::check(value),
}
}
fn syntax_type() -> hir::SyntaxType {
T::syntax_type()
}
}
impl<T: ExtractType> ExtractType for Tagged<T> {
@ -127,14 +89,6 @@ impl<T: ExtractType> ExtractType for Tagged<T> {
Ok(T::extract(value)?.tagged(value.tag()))
}
fn check(value: &'value Tagged<Value>) -> Result<&'value Tagged<Value>, ShellError> {
T::check(value)
}
fn syntax_type() -> hir::SyntaxType {
T::syntax_type()
}
}
impl ExtractType for Value {
@ -143,21 +97,9 @@ impl ExtractType for Value {
Ok(value.item().clone())
}
fn check(value: &'value Tagged<Value>) -> Result<&'value Tagged<Value>, ShellError> {
Ok(value)
}
fn syntax_type() -> hir::SyntaxType {
SyntaxType::Any
}
}
impl ExtractType for bool {
fn syntax_type() -> hir::SyntaxType {
hir::SyntaxType::Boolean
}
fn extract(value: &'a Tagged<Value>) -> Result<bool, ShellError> {
trace!("Extracting {:?} for bool", value);
@ -173,23 +115,9 @@ impl ExtractType for bool {
other => Err(ShellError::type_error("Boolean", other.tagged_type_name())),
}
}
fn check(value: &'value Tagged<Value>) -> Result<&'value Tagged<Value>, ShellError> {
match &value {
value @ Tagged {
item: Value::Primitive(Primitive::Boolean(_)),
..
} => Ok(value),
other => Err(ShellError::type_error("Boolean", other.tagged_type_name())),
}
}
}
impl ExtractType for std::path::PathBuf {
fn syntax_type() -> hir::SyntaxType {
hir::SyntaxType::Path
}
fn extract(value: &'a Tagged<Value>) -> Result<std::path::PathBuf, ShellError> {
trace!("Extracting {:?} for PathBuf", value);
@ -201,16 +129,6 @@ impl ExtractType for std::path::PathBuf {
other => Err(ShellError::type_error("Path", other.tagged_type_name())),
}
}
fn check(value: &'value Tagged<Value>) -> Result<&'value Tagged<Value>, ShellError> {
match &value {
v @ Tagged {
item: Value::Primitive(Primitive::Path(_)),
..
} => Ok(v),
other => Err(ShellError::type_error("Path", other.tagged_type_name())),
}
}
}
impl ExtractType for i64 {
@ -225,16 +143,6 @@ impl ExtractType for i64 {
other => Err(ShellError::type_error("Integer", other.tagged_type_name())),
}
}
fn check(value: &'value Tagged<Value>) -> Result<&'value Tagged<Value>, ShellError> {
match value {
v @ Tagged {
item: Value::Primitive(Primitive::Int(_)),
..
} => Ok(v),
other => Err(ShellError::type_error("Integer", other.tagged_type_name())),
}
}
}
impl ExtractType for String {
@ -249,31 +157,9 @@ impl ExtractType for String {
other => Err(ShellError::type_error("String", other.tagged_type_name())),
}
}
fn check(value: &'value Tagged<Value>) -> Result<&'value Tagged<Value>, ShellError> {
match value {
v @ Tagged {
item: Value::Primitive(Primitive::String(_)),
..
} => Ok(v),
other => Err(ShellError::type_error("String", other.tagged_type_name())),
}
}
}
impl ExtractType for value::Block {
fn check(value: &'value Tagged<Value>) -> Result<&'value Tagged<Value>, ShellError> {
trace!("Extracting {:?} for Block", value);
match value {
v @ Tagged {
item: Value::Block(_),
..
} => Ok(v),
other => Err(ShellError::type_error("Block", other.tagged_type_name())),
}
}
fn extract(value: &Tagged<Value>) -> Result<value::Block, ShellError> {
match value {
Tagged {