Move events.rs into its own top-level module

[rust-lightning] / lightning / src / util / ser_macros.rs

diff --git a/lightning/src/util/ser_macros.rs b/lightning/src/util/ser_macros.rs
index 5e55ab1d3b8182baf80f87e0e1a929d90380057c..92a43b3fde5282fb4420d4981c1e23b3d9bd0e81 100644 (file)
--- a/lightning/src/util/ser_macros.rs
+++ b/lightning/src/util/ser_macros.rs
@@ -51,6 +51,10 @@ macro_rules! _encode_tlv {
        ($stream: expr, $type: expr, $field: expr, (option, encoding: $fieldty: ty)) => {
                $crate::_encode_tlv!($stream, $type, $field, option);
        };
+       ($stream: expr, $type: expr, $field: expr, (option: $trait: ident $(, $read_arg: expr)?)) => {
+               // Just a read-mapped type
+               $crate::_encode_tlv!($stream, $type, $field, option);
+       };
 }
 
 /// Panics if the last seen TLV type is not numerically less than the TLV type currently being checked.
@@ -161,6 +165,9 @@ macro_rules! _get_varint_length_prefixed_tlv_length {
                        $len.0 += field_len;
                }
        };
+       ($len: expr, $type: expr, $field: expr, (option: $trait: ident $(, $read_arg: expr)?)) => {
+               $crate::_get_varint_length_prefixed_tlv_length!($len, $type, $field, option);
+       };
        ($len: expr, $type: expr, $field: expr, upgradable_required) => {
                $crate::_get_varint_length_prefixed_tlv_length!($len, $type, $field, required);
        };
@@ -210,6 +217,9 @@ macro_rules! _check_decoded_tlv_order {
                        return Err(DecodeError::InvalidValue);
                }
        }};
+       ($last_seen_type: expr, $typ: expr, $type: expr, $field: ident, (required: $trait: ident $(, $read_arg: expr)?)) => {{
+               $crate::_check_decoded_tlv_order!($last_seen_type, $typ, $type, $field, required);
+       }};
        ($last_seen_type: expr, $typ: expr, $type: expr, $field: ident, option) => {{
                // no-op
        }};
@@ -252,6 +262,9 @@ macro_rules! _check_missing_tlv {
                        return Err(DecodeError::InvalidValue);
                }
        }};
+       ($last_seen_type: expr, $type: expr, $field: ident, (required: $trait: ident $(, $read_arg: expr)?)) => {{
+               $crate::_check_missing_tlv!($last_seen_type, $type, $field, required);
+       }};
        ($last_seen_type: expr, $type: expr, $field: ident, vec_type) => {{
                // no-op
        }};
@@ -285,6 +298,9 @@ macro_rules! _decode_tlv {
        ($reader: expr, $field: ident, required) => {{
                $field = $crate::util::ser::Readable::read(&mut $reader)?;
        }};
+       ($reader: expr, $field: ident, (required: $trait: ident $(, $read_arg: expr)?)) => {{
+               $field = $trait::read(&mut $reader $(, $read_arg)*)?;
+       }};
        ($reader: expr, $field: ident, vec_type) => {{
                let f: $crate::util::ser::WithoutLength<Vec<_>> = $crate::util::ser::Readable::read(&mut $reader)?;
                $field = Some(f.0);
@@ -644,6 +660,9 @@ macro_rules! _init_tlv_based_struct_field {
        ($field: ident, option) => {
                $field
        };
+       ($field: ident, (option: $trait: ident $(, $read_arg: expr)?)) => {
+               $crate::_init_tlv_based_struct_field!($field, option)
+       };
        ($field: ident, upgradable_required) => {
                $field.0.unwrap()
        };
@@ -673,12 +692,18 @@ macro_rules! _init_tlv_field_var {
        ($field: ident, required) => {
                let mut $field = $crate::util::ser::RequiredWrapper(None);
        };
+       ($field: ident, (required: $trait: ident $(, $read_arg: expr)?)) => {
+               $crate::_init_tlv_field_var!($field, required);
+       };
        ($field: ident, vec_type) => {
                let mut $field = Some(Vec::new());
        };
        ($field: ident, option) => {
                let mut $field = None;
        };
+       ($field: ident, (option: $trait: ident $(, $read_arg: expr)?)) => {
+               $crate::_init_tlv_field_var!($field, option);
+       };
        ($field: ident, upgradable_required) => {
                let mut $field = $crate::util::ser::UpgradableRequired(None);
        };
@@ -849,6 +874,8 @@ macro_rules! tlv_record_ref_type {
        ($type:ty) => { &'a $type };
 }
 
+#[doc(hidden)]
+#[macro_export]
 macro_rules! _impl_writeable_tlv_based_enum_common {
        ($st: ident, $(($variant_id: expr, $variant_name: ident) =>
                {$(($type: expr, $field: ident, $fieldty: tt)),* $(,)*}
@@ -860,7 +887,7 @@ macro_rules! _impl_writeable_tlv_based_enum_common {
                                        $($st::$variant_name { $(ref $field),* } => {
                                                let id: u8 = $variant_id;
                                                id.write(writer)?;
-                                               write_tlv_fields!(writer, {
+                                               $crate::write_tlv_fields!(writer, {
                                                        $(($type, *$field, $fieldty)),*
                                                });
                                        }),*
@@ -898,7 +925,7 @@ macro_rules! impl_writeable_tlv_based_enum {
                {$(($type: expr, $field: ident, $fieldty: tt)),* $(,)*}
        ),* $(,)*;
        $(($tuple_variant_id: expr, $tuple_variant_name: ident)),*  $(,)*) => {
-               _impl_writeable_tlv_based_enum_common!($st,
+               $crate::_impl_writeable_tlv_based_enum_common!($st,
                        $(($variant_id, $variant_name) => {$(($type, $field, $fieldty)),*}),*;
                        $(($tuple_variant_id, $tuple_variant_name)),*);
 
@@ -910,12 +937,12 @@ macro_rules! impl_writeable_tlv_based_enum {
                                                // Because read_tlv_fields creates a labeled loop, we cannot call it twice
                                                // in the same function body. Instead, we define a closure and call it.
                                                let f = || {
-                                                       _init_and_read_tlv_fields!(reader, {
+                                                       $crate::_init_and_read_tlv_fields!(reader, {
                                                                $(($type, $field, $fieldty)),*
                                                        });
                                                        Ok($st::$variant_name {
                                                                $(
-                                                                       $field: _init_tlv_based_struct_field!($field, $fieldty)
+                                                                       $field: $crate::_init_tlv_based_struct_field!($field, $fieldty)
                                                                ),*
                                                        })
                                                };
@@ -952,7 +979,7 @@ macro_rules! impl_writeable_tlv_based_enum_upgradable {
        ),* $(,)*
        $(;
        $(($tuple_variant_id: expr, $tuple_variant_name: ident)),*  $(,)*)*) => {
-               _impl_writeable_tlv_based_enum_common!($st,
+               $crate::_impl_writeable_tlv_based_enum_common!($st,
                        $(($variant_id, $variant_name) => {$(($type, $field, $fieldty)),*}),*;
                        $($(($tuple_variant_id, $tuple_variant_name)),*)*);
 
@@ -964,12 +991,12 @@ macro_rules! impl_writeable_tlv_based_enum_upgradable {
                                                // Because read_tlv_fields creates a labeled loop, we cannot call it twice
                                                // in the same function body. Instead, we define a closure and call it.
                                                let f = || {
-                                                       _init_and_read_tlv_fields!(reader, {
+                                                       $crate::_init_and_read_tlv_fields!(reader, {
                                                                $(($type, $field, $fieldty)),*
                                                        });
                                                        Ok(Some($st::$variant_name {
                                                                $(
-                                                                       $field: _init_tlv_based_struct_field!($field, $fieldty)
+                                                                       $field: $crate::_init_tlv_based_struct_field!($field, $fieldty)
                                                                ),*
                                                        }))
                                                };