feat: expose types that are required by downstream uses (#260)

Expose types that are required by downstream uses

Author: davidsteiner

crates/hotfix-message/src/field_map.rs

@@ -4,6 +4,7 @@ use crate::parts::RepeatingGroup;
 use hotfix_dictionary::TagU32;
 use indexmap::IndexMap;
 
+#[derive(Clone, Debug)]
 pub struct Field {
     pub(crate) tag: TagU32,
     pub data: Vec<u8>,
@@ -19,7 +20,7 @@ impl Field {
     }
 }
 
-#[derive(Default)]
+#[derive(Clone, Debug, Default)]
 pub struct FieldMap {
     pub fields: IndexMap<TagU32, Field>,
     pub groups: IndexMap<TagU32, Vec<RepeatingGroup>>,

crates/hotfix-message/src/lib.rs

@@ -18,6 +18,7 @@ pub use encoding::fix42;
 #[cfg(feature = "fix44")]
 pub use encoding::fix44;
 pub use encoding::{FieldValueError, HardCodedFixFieldDefinition};
+pub use field_map::{Field, FieldMap};
 pub use hotfix_derive::FieldType;
 pub use hotfix_dictionary::{self as dict, TagU32};
 pub use parts::{Part, RepeatingGroup};

crates/hotfix-message/src/parts/repeating_group.rs

@@ -4,7 +4,7 @@ use crate::parts::Part;
 use hotfix_dictionary::{IsFieldDefinition, TagU32};
 
 /// Represents a FIX repeating group, such as a party in the list of parties.
-#[allow(dead_code)]
+#[derive(Clone, Debug)]
 pub struct RepeatingGroup {
     pub(crate) start_tag: TagU32,
     pub(crate) delimiter_tag: TagU32,