Trait nu_command::ValueExt

pub trait ValueExt {
    fn into_parts(self) -> (UntaggedValue, Tag);
    fn get_data(&self, desc: &str) -> 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) + 'static, Global>
    ) -> Result<Value, ShellError>;
    fn swap_data_by_column_path(
        &self, 
        path: &ColumnPath, 
        callback: Box<dyn FnOnce(&Value) + 'static, Global>
    ) -> 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 forgiving_insert_data_at_column_path(
        &self, 
        split_path: &ColumnPath, 
        new_value: Value
    ) -> Result<Value, 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>;
}

Required methods

fn into_parts(self) -> (UntaggedValue, Tag)

fn get_data(&self, desc: &str) -> 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) + 'static, Global>
) -> Result<Value, ShellError>

fn swap_data_by_column_path(
    &self,
    path: &ColumnPath,
    callback: Box<dyn FnOnce(&Value) + 'static, Global>
) -> 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 forgiving_insert_data_at_column_path(
    &self,
    split_path: &ColumnPath,
    new_value: Value
) -> Result<Value, 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>

Implementations on Foreign Types

impl ValueExt for Value

pub fn into_parts(self) -> (UntaggedValue, Tag)

pub fn get_data(&self, desc: &str) -> MaybeOwned<'_, Value>

pub fn get_data_by_key(&self, name: Spanned<&str>) -> Option<Value>

pub fn get_data_by_member(&self, name: &PathMember) -> Result<Value, ShellError>

pub fn get_data_by_column_path(
    &self,
    path: &ColumnPath,
    get_error: Box<dyn FnOnce(&Value, &PathMember, ShellError) + 'static, Global>
) -> Result<Value, ShellError>

pub fn swap_data_by_column_path(
    &self,
    path: &ColumnPath,
    callback: Box<dyn FnOnce(&Value) + 'static, Global>
) -> Result<Value, ShellError>

pub fn insert_data_at_path(&self, path: &str, new_value: Value) -> Option<Value>

pub fn insert_data_at_member(
    &mut self,
    member: &PathMember,
    new_value: Value
) -> Result<(), ShellError>

pub fn forgiving_insert_data_at_column_path(
    &self,
    split_path: &ColumnPath,
    new_value: Value
) -> Result<Value, ShellError>

pub fn insert_data_at_column_path(
    &self,
    split_path: &ColumnPath,
    new_value: Value
) -> Result<Value, ShellError>

pub fn replace_data_at_column_path(
    &self,
    split_path: &ColumnPath,
    replaced_value: Value
) -> Option<Value>

pub fn as_column_path(&self) -> Result<Tagged<ColumnPath>, ShellError>

pub fn as_path_member(&self) -> Result<PathMember, ShellError>

pub fn as_string(&self) -> Result<String, ShellError>

Implementors