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Add iter_messages and iter_enums to Descriptor #9

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Add iter_messages and iter_enums to Descriptor #9

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14 changes: 14 additions & 0 deletions src/descriptor.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -342,12 +342,26 @@ impl Descriptors {
self.messages_by_name.get(name).map(|m| &self.messages[m.0])
}

/// Iterates over the messages in the descriptor set.
///
/// The order of iteration is unspecified.
pub fn iter_messages(&self) -> impl Iterator<Item = &MessageDescriptor> {
self.messages.iter()
}

/// Looks up an enum by its fully qualified name (i.e. `.foo.package.Enum`).
#[inline]
pub fn enum_by_name(&self, name: &str) -> Option<&EnumDescriptor> {
self.enums_by_name.get(name).map(|e| &self.enums[e.0])
}

/// Iterates over the enums in the descriptor set.
///
/// The order of iteration is unspecified.
pub fn iter_enums(&self) -> impl Iterator<Item = &EnumDescriptor> {
self.enums.iter()
}

/// Adds all types defined in the specified protocol buffer file descriptor set to this
/// registry.
pub fn add_file_set_proto(&mut self, file_set_proto: &descriptor::FileDescriptorSet) {
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