Method strip_prefix

crates/common/src/env.rs:204–214

Strip a prefix from this name, returning the suffix components.

(&self, prefix: &Name)

  /// Strip a prefix from this name, returning the suffix components.
  pub fn strip_prefix(&self, prefix: &Name) -> Option<Vec<NameComponent>> {
    let self_components = self.components();
    let prefix_components = prefix.components();
    if self_components.len() < prefix_components.len() {
      return None;
    }
    if self_components[..prefix_components.len()] != prefix_components[..] {
      return None;
    }
    Some(self_components[prefix_components.len()..].to_vec())
  }

  /// Append suffix components to this name.
  pub fn append_components(&self, suffix: &[NameComponent]) -> Name {