From b6008e5942036c8ebc258a62fc241760e2db9c1a Mon Sep 17 00:00:00 2001 From: Michael Williamson Date: Sun, 9 Aug 2026 16:49:34 +0100 Subject: Add basic type aliases to Rust AST --- .../compiler/output/lang/rust/RustWriter.java | 12 ++++++ .../compiler/output/lang/rust/ast/RustItem.java | 2 +- .../output/lang/rust/ast/RustTypeAlias.java | 46 ++++++++++++++++++++++ 3 files changed, 59 insertions(+), 1 deletion(-) create mode 100644 src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/ast/RustTypeAlias.java (limited to 'src/main/java/org/zwobble') diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/RustWriter.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/RustWriter.java index a101528..858dfb3 100644 --- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/RustWriter.java +++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/RustWriter.java @@ -86,6 +86,10 @@ public class RustWriter implements AutoCloseable { case RustTraitImpl traitImpl -> { writeTraitImpl(traitImpl); } + + case RustTypeAlias typeAlias -> { + writeTypeAlias(typeAlias); + } } } @@ -256,6 +260,14 @@ public class RustWriter implements AutoCloseable { this.writer.write("}"); } + private void writeTypeAlias(RustTypeAlias typeAlias) throws IOException { + this.writer.write("type "); + this.writeIdentifier(typeAlias.name()); + this.writer.write(" = "); + this.writeType(typeAlias.type()); + this.writer.write(";"); + } + // === Associated items === void writeAssociatedItem(RustAssociatedItem item) throws IOException { diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/ast/RustItem.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/ast/RustItem.java index 9ade576..73cacb8 100644 --- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/ast/RustItem.java +++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/ast/RustItem.java @@ -5,7 +5,7 @@ package org.zwobble.hobgoblin.compiler.output.lang.rust.ast; // Custom area start: org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustItem imports // Custom area end: org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustItem imports -public sealed interface RustItem permits org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustEnum, org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustFunction, org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustInherentImpl, org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustStructStruct, org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustTraitImpl { +public sealed interface RustItem permits org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustEnum, org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustFunction, org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustInherentImpl, org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustStructStruct, org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustTraitImpl, org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustTypeAlias { public interface Builder { public org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustItem build(); diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/ast/RustTypeAlias.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/ast/RustTypeAlias.java new file mode 100644 index 0000000..e58eb51 --- /dev/null +++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/ast/RustTypeAlias.java @@ -0,0 +1,46 @@ +// Generated by hobgoblin. + +package org.zwobble.hobgoblin.compiler.output.lang.rust.ast; + +// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustTypeAlias imports +// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustTypeAlias imports + +public record RustTypeAlias( + org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustIdentifier name, + org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustType type +) implements org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustItem { + public static org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustTypeAlias.Builder arbitrary() { + return new org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustTypeAlias.Builder(org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustIdentifier.arbitrary().build(), org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustImplTraitType.arbitrary().build()); + } + + public record Builder( + org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustIdentifier name, + org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustType type + ) implements org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustItem.Builder { + public org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustTypeAlias build() { + return new org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustTypeAlias(name, type); + } + + public org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustTypeAlias.Builder withName(org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustIdentifier name) { + return new org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustTypeAlias.Builder(name, type); + } + + public org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustTypeAlias.Builder withName(org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustIdentifier.Builder name) { + return new org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustTypeAlias.Builder(name.build(), type); + } + + public org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustTypeAlias.Builder withType(org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustType type) { + return new org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustTypeAlias.Builder(name, type); + } + + public org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustTypeAlias.Builder withType(org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustType.Builder type) { + return new org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustTypeAlias.Builder(name, type.build()); + } + + // Custom area start: org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustTypeAlias.Builder body + // Custom area end: org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustTypeAlias.Builder body + } + + // Custom area start: org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustTypeAlias body + // Custom area end: org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustTypeAlias body +} -- cgit v1.2.3