[−][src]Trait nu_value_ext::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) -> ShellError>
    ) -> Result<Value, ShellError>;

    fn swap_data_by_column_path(
        &self, 
        path: &ColumnPath, 
        callback: Box<dyn FnOnce(&Value) -> Result<Value, 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 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)[src]

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

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

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

fn get_data_by_column_path(
    &self,
    path: &ColumnPath,
    callback: Box<dyn FnOnce(&Value, &PathMember, ShellError) -> ShellError>
) -> Result<Value, ShellError>[src]

fn swap_data_by_column_path(
    &self,
    path: &ColumnPath,
    callback: Box<dyn FnOnce(&Value) -> Result<Value, ShellError>>
) -> Result<Value, ShellError>[src]

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

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

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

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

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

fn as_column_path(&self) -> Result<Tagged<ColumnPath>, ShellError>[src]

fn as_path_member(&self) -> Result<PathMember, ShellError>[src]

fn as_string(&self) -> Result<String, ShellError>[src]

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Implementations on Foreign Types

impl ValueExt for Value[src]

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Implementors

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