[Rust] updated code generator to prevent rust warning for "ambiguous glob re-exports" (#982)

mward · Michael Ward · web-flow · commit a29ea3e4ea58 · 2024-03-22T09:03:52.000Z
Co-authored-by: Michael Ward &lt;mward@drw.com&gt;
diff --git a/rust/benches/car_benchmark.rs b/rust/benches/car_benchmark.rs
@@ -1,6 +1,6 @@
+use car_codec::encoder::*;
 use criterion::{black_box, criterion_group, criterion_main, Criterion};
 use examples_uk_co_real_logic_sbe_benchmarks::*;
-use car_codec::encoder::*;
 
 const MANUFACTURER: &[u8] = b"MANUFACTURER";
 const MODEL: &[u8] = b"MODEL";
diff --git a/rust/tests/baseline_test.rs b/rust/tests/baseline_test.rs
@@ -1,8 +1,17 @@
-use std::fs::File;
-use std::io::prelude::*;
-
-use examples_baseline::*;
-use car_codec::encoder::*;
+use examples_baseline::{
+    boolean_type::BooleanType,
+    boost_type::BoostType,
+    car_codec::{
+        encoder::{AccelerationEncoder, FuelFiguresEncoder, PerformanceFiguresEncoder},
+        *,
+    },
+    message_header_codec,
+    message_header_codec::MessageHeaderDecoder,
+    model::Model,
+    optional_extras::OptionalExtras,
+    Encoder, ReadBuf, SbeResult, WriteBuf,
+};
+use std::{fs::File, io::prelude::*};
 
 fn read_sbe_file_generated_from_java_example() -> std::io::Result<Vec<u8>> {
     // Generated by the generateCarExampleDataFile gradle task.
diff --git a/rust/tests/big_endian_test.rs b/rust/tests/big_endian_test.rs
@@ -1,5 +1,16 @@
-use baseline_bigendian::*;
-use car_codec::encoder::*;
+use baseline_bigendian::{
+    boolean_type::BooleanType,
+    boost_type::BoostType,
+    car_codec::{
+        encoder::{AccelerationEncoder, FuelFiguresEncoder, PerformanceFiguresEncoder},
+        *,
+    },
+    message_header_codec,
+    message_header_codec::MessageHeaderDecoder,
+    model::Model,
+    optional_extras::OptionalExtras,
+    Encoder, ReadBuf, SbeResult, WriteBuf,
+};
 
 #[test]
 fn big_endian_baseline_example() -> SbeResult<()> {
diff --git a/rust/tests/extension_test.rs b/rust/tests/extension_test.rs
@@ -1,8 +1,17 @@
-use std::fs::File;
-use std::io::prelude::*;
-
-use examples_extension::*;
-use car_codec::encoder::*;
+use examples_extension::{
+    boolean_type::BooleanType,
+    boost_type::BoostType,
+    car_codec::{
+        encoder::{AccelerationEncoder, FuelFiguresEncoder, PerformanceFiguresEncoder},
+        *,
+    },
+    message_header_codec,
+    message_header_codec::MessageHeaderDecoder,
+    model::Model,
+    optional_extras::OptionalExtras,
+    Encoder, ReadBuf, SbeResult, WriteBuf,
+};
+use std::{fs::File, io::prelude::*};
 
 fn read_sbe_file_generated_from_java_example() -> std::io::Result<Vec<u8>> {
     // Generated by the generateCarExampleDataFile gradle task.
diff --git a/rust/tests/issue_435_test.rs b/rust/tests/issue_435_test.rs
@@ -1,4 +1,8 @@
 use ::issue_435::*;
+use issue_435::{
+    enum_ref::EnumRef, issue_435_codec::*, message_header_codec::MessageHeaderDecoder,
+    set_ref::SetRef,
+};
 
 fn create_encoder(buffer: &mut Vec<u8>) -> Issue435Encoder {
     let issue_435 = Issue435Encoder::default().wrap(
diff --git a/rust/tests/issue_895_test.rs b/rust/tests/issue_895_test.rs
@@ -1,8 +1,4 @@
-use issue_895::{
-    issue_895_codec::{decoder::Issue895Decoder, encoder::Issue895Encoder},
-    MessageHeaderDecoder, ReadBuf, SbeResult, WriteBuf, ENCODED_LENGTH, SBE_BLOCK_LENGTH,
-    SBE_SCHEMA_ID, SBE_SCHEMA_VERSION, SBE_TEMPLATE_ID,
-};
+use issue_895::{issue_895_codec::*, message_header_codec::*, *};
 
 fn create_encoder(buffer: &mut Vec<u8>) -> Issue895Encoder {
     let issue_895 =
diff --git a/rust/tests/issue_972_test.rs b/rust/tests/issue_972_test.rs
@@ -1,4 +1,4 @@
-use issue_972::*;
+use issue_972::{issue_972_codec::*, message_header_codec::MessageHeaderDecoder, *};
 
 fn create_encoder(buffer: &mut Vec<u8>) -> Issue972Encoder {
     let issue_972 = Issue972Encoder::default().wrap(
diff --git a/sbe-tool/src/main/java/uk/co/real_logic/sbe/generation/rust/LibRsDef.java b/sbe-tool/src/main/java/uk/co/real_logic/sbe/generation/rust/LibRsDef.java
@@ -78,13 +78,6 @@ void generate() throws IOException
             }
             indent(libRs, 0, "\n");
 
-            // add re-export of modules
-            for (final String module : modules)
-            {
-                indent(libRs, 0, "pub use crate::%s::*;\n", toLowerSnakeCase(module));
-            }
-            indent(libRs, 0, "\n");
-
             generateSbeErrorEnum(libRs);
             generateEitherEnum(libRs);
 
@@ -163,6 +156,7 @@ static void generateReadBuf(final Appendable writer, final ByteOrder byteOrder)
         indent(writer, 0, "}\n");
 
         // impl ReadBuf ...
+        indent(writer, 0, "#[allow(dead_code)]\n");
         indent(writer, 0, "impl<%s> %s<%s> {\n", BUF_LIFETIME, READ_BUF_TYPE, BUF_LIFETIME);
         indent(writer, 1, "#[inline]\n");
         indent(writer, 1, "pub fn new(data: &%s [u8]) -> Self {\n", BUF_LIFETIME);
diff --git a/sbe-tool/src/main/java/uk/co/real_logic/sbe/generation/rust/MessageCoderDef.java b/sbe-tool/src/main/java/uk/co/real_logic/sbe/generation/rust/MessageCoderDef.java
@@ -63,7 +63,8 @@ void generate(
         final List<Token> varData) throws IOException
     {
         indent(sb, 0, "pub mod %s {\n", codecType.toString().toLowerCase());
-        indent(sb, 1, "use super::*;\n\n");
+        indent(sb, 1, "use super::*;\n");
+        indent(sb, 1, "use message_header_codec::*;\n\n");
 
         // i.e. <name>Decoder or <name>Encoder
         final String msgTypeName = formatStructName(msgToken.name()) + codecType.name();
diff --git a/sbe-tool/src/main/java/uk/co/real_logic/sbe/generation/rust/RustGenerator.java b/sbe-tool/src/main/java/uk/co/real_logic/sbe/generation/rust/RustGenerator.java
@@ -449,7 +449,9 @@ private static void generateEnumEncoder(
         final String name) throws IOException
     {
         final String referencedName = typeToken.referencedName();
-        final String enumType = formatStructName(referencedName == null ? typeToken.name() : referencedName);
+        final String enumType = format("%s::%s",
+            toLowerSnakeCase(referencedName == null ? typeToken.name() : referencedName),
+            formatStructName(referencedName == null ? typeToken.name() : referencedName));
 
         if (fieldToken.isConstantEncoding())
         {
@@ -479,7 +481,10 @@ private static void generateBitSetEncoder(
     {
         final Encoding encoding = bitsetToken.encoding();
         final String rustPrimitiveType = rustTypeName(encoding.primitiveType());
-        final String structTypeName = formatStructName(bitsetToken.applicableTypeName());
+        final String referencedName = bitsetToken.referencedName();
+        final String structTypeName = format("%s::%s",
+            toLowerSnakeCase(referencedName == null ? bitsetToken.name() : referencedName),
+            formatStructName(bitsetToken.applicableTypeName()));
         indent(sb, level, "#[inline]\n");
         indent(sb, level, "pub fn %s(&mut self, value: %s) {\n", formatFunctionName(name), structTypeName);
 
@@ -496,7 +501,9 @@ private static void generateCompositeEncoder(
         final String name) throws IOException
     {
         final String encoderName = toLowerSnakeCase(encoderName(name));
-        final String encoderTypeName = encoderName(formatStructName(typeToken.applicableTypeName()));
+        final String encoderTypeName = format("%s::%s",
+            codecModName(typeToken.referencedName() == null ? typeToken.name() : typeToken.referencedName()),
+            encoderName(formatStructName(typeToken.applicableTypeName())));
         indent(sb, level, "/// COMPOSITE ENCODER\n");
         indent(sb, level, "#[inline]\n");
         indent(sb, level, "pub fn %s(self) -> %2$s<Self> {\n",
@@ -556,7 +563,10 @@ private static void generateCompositeDecoder(
         final String name) throws IOException
     {
         final String decoderName = toLowerSnakeCase(decoderName(name));
-        final String decoderTypeName = decoderName(formatStructName(typeToken.applicableTypeName()));
+        final String referencedName = typeToken.referencedName();
+        final String decoderTypeName = format("%s::%s",
+            codecModName(referencedName == null ? typeToken.name() : referencedName),
+            decoderName(formatStructName(typeToken.applicableTypeName())));
         indent(sb, level, "/// COMPOSITE DECODER\n");
         indent(sb, level, "#[inline]\n");
         if (fieldToken.version() > 0)
@@ -575,7 +585,7 @@ private static void generateCompositeDecoder(
         }
         else
         {
-            indent(sb, level, "pub fn %s(self) -> %2$s<Self> {\n",
+            indent(sb, level, "pub fn %s(self) -> %s<Self> {\n",
                 decoderName,
                 decoderTypeName);
 
@@ -593,7 +603,11 @@ private static void generateBitSetDecoder(
     {
         final Encoding encoding = bitsetToken.encoding();
         final String rustPrimitiveType = rustTypeName(encoding.primitiveType());
-        final String structTypeName = formatStructName(bitsetToken.applicableTypeName());
+        final String referencedName = bitsetToken.referencedName();
+        final String structTypeName = format("%s::%s",
+            toLowerSnakeCase(referencedName == null ? bitsetToken.name() : referencedName),
+            formatStructName(bitsetToken.applicableTypeName()));
+        indent(sb, level, "/// BIT SET DECODER\n");
         indent(sb, level, "#[inline]\n");
         indent(sb, level, "pub fn %s(&self) -> %s {\n", formatFunctionName(name), structTypeName);
 
@@ -834,7 +848,9 @@ private static void generateEnumDecoder(
         final String name) throws IOException
     {
         final String referencedName = typeToken.referencedName();
-        final String enumType = formatStructName(referencedName == null ? typeToken.name() : referencedName);
+        final String enumType = format("%s::%s",
+            toLowerSnakeCase(referencedName == null ? typeToken.name() : referencedName),
+            formatStructName(referencedName == null ? typeToken.name() : referencedName));
 
         if (fieldToken.isConstantEncoding())
         {

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-use issue_972::*;`
	`1`	`+use issue_972::{issue_972_codec::, message_header_codec::MessageHeaderDecoder, };`
`2`	`2`
`3`	`3`	`fn create_encoder(buffer: &mut Vec<u8>) -> Issue972Encoder {`
`4`	`4`	`let issue_972 = Issue972Encoder::default().wrap(`
Original file line number	Diff line number	Diff line change
`@@ -63,7 +63,8 @@ void generate(`
`63`	`63`	`final List<Token> varData) throws IOException`
`64`	`64`	`{`
`65`	`65`	`indent(sb, 0, "pub mod %s {\n", codecType.toString().toLowerCase());`
`66`		`- indent(sb, 1, "use super::*;\n\n");`
	`66`	`+ indent(sb, 1, "use super::*;\n");`
	`67`	`+ indent(sb, 1, "use message_header_codec::*;\n\n");`
`67`	`68`
`68`	`69`	`// i.e. <name>Decoder or <name>Encoder`
`69`	`70`	`final String msgTypeName = formatStructName(msgToken.name()) + codecType.name();`