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-rw-r--r--examples/03-struct-generic/hobgoblin.json58
-rw-r--r--examples/03-struct-generic/output/rust/.gitignore1
-rw-r--r--examples/03-struct-generic/output/rust/Cargo.lock7
-rw-r--r--examples/03-struct-generic/output/rust/Cargo.toml6
-rw-r--r--examples/03-struct-generic/output/rust/rust-toolchain.toml2
-rw-r--r--examples/03-struct-generic/output/rust/src/lib.rs16
-rw-r--r--examples/03-struct-generic/output/rust/src/point.rs41
-rw-r--r--src/main/java/org/zwobble/hobgoblin/compiler/output/generators/rust/RustGenerator.java2
-rw-r--r--src/main/java/org/zwobble/hobgoblin/compiler/output/generators/rusttypes/RustTypesGenerator.java17
9 files changed, 94 insertions, 6 deletions
diff --git a/examples/03-struct-generic/hobgoblin.json5 b/examples/03-struct-generic/hobgoblin.json5
index 39e039d..19e0f93 100644
--- a/examples/03-struct-generic/hobgoblin.json5
+++ b/examples/03-struct-generic/hobgoblin.json5
@@ -14,10 +14,10 @@
generator: "java-precisely-matchers",
path: "output/java/src/gen/java",
},
-// {
-// generator: "rust-types",
-// path: "output/rust/src",
-// },
+ {
+ generator: "rust-types",
+ path: "output/rust/src",
+ },
],
}
}
diff --git a/examples/03-struct-generic/output/rust/.gitignore b/examples/03-struct-generic/output/rust/.gitignore
new file mode 100644
index 0000000..ea8c4bf
--- /dev/null
+++ b/examples/03-struct-generic/output/rust/.gitignore
@@ -0,0 +1 @@
+/target
diff --git a/examples/03-struct-generic/output/rust/Cargo.lock b/examples/03-struct-generic/output/rust/Cargo.lock
new file mode 100644
index 0000000..9dc6e3e
--- /dev/null
+++ b/examples/03-struct-generic/output/rust/Cargo.lock
@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "example"
+version = "0.1.0"
diff --git a/examples/03-struct-generic/output/rust/Cargo.toml b/examples/03-struct-generic/output/rust/Cargo.toml
new file mode 100644
index 0000000..5d4c622
--- /dev/null
+++ b/examples/03-struct-generic/output/rust/Cargo.toml
@@ -0,0 +1,6 @@
+[package]
+name = "example"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
diff --git a/examples/03-struct-generic/output/rust/rust-toolchain.toml b/examples/03-struct-generic/output/rust/rust-toolchain.toml
new file mode 100644
index 0000000..4fedb95
--- /dev/null
+++ b/examples/03-struct-generic/output/rust/rust-toolchain.toml
@@ -0,0 +1,2 @@
+[toolchain]
+channel = "1.96"
diff --git a/examples/03-struct-generic/output/rust/src/lib.rs b/examples/03-struct-generic/output/rust/src/lib.rs
new file mode 100644
index 0000000..75ae1f1
--- /dev/null
+++ b/examples/03-struct-generic/output/rust/src/lib.rs
@@ -0,0 +1,16 @@
+mod point;
+
+#[cfg(test)]
+mod test {
+ use super::point::{Line, Point2D};
+
+ #[test]
+ fn line() {
+ let line = Line {
+ start: Point2D { x: 10, y: 25 },
+ end: Point2D { x: 42, y: 47 },
+ };
+ assert_eq!(line.start.x, 10);
+ assert_eq!(line.end.y, 47);
+ }
+}
diff --git a/examples/03-struct-generic/output/rust/src/point.rs b/examples/03-struct-generic/output/rust/src/point.rs
new file mode 100644
index 0000000..ae6a1ee
--- /dev/null
+++ b/examples/03-struct-generic/output/rust/src/point.rs
@@ -0,0 +1,41 @@
+// Generated by hobgoblin.
+
+/// A set of drawings.
+#[derive(Clone, Debug, Hash, PartialEq)]
+pub struct OwnedLineDrawing<TPoint> {
+ pub drawing: crate::point::LineDrawing::<TPoint>,
+ pub owner: ::std::string::String,
+}
+
+/// A 2D drawing made up of straight lines.
+#[derive(Clone, Debug, Hash, PartialEq)]
+pub struct LineDrawing2D {
+ pub lines: ::std::vec::Vec::<crate::point::Line::<crate::point::Point2D>>,
+}
+
+/// A drawing made up of straight lines.
+#[derive(Clone, Debug, Hash, PartialEq)]
+pub struct LineDrawing<TPoint> {
+ pub lines: ::std::vec::Vec::<crate::point::Line::<TPoint>>,
+}
+
+/// A cubic Bezier curve.
+#[derive(Clone, Debug, Hash, PartialEq)]
+pub struct BezierCurve<TPoint> {
+ pub start: crate::point::Line::<TPoint>,
+ pub end: crate::point::Line::<TPoint>,
+}
+
+/// A straight line from one point to another.
+#[derive(Clone, Debug, Hash, PartialEq)]
+pub struct Line<TPoint> {
+ pub start: TPoint,
+ pub end: TPoint,
+}
+
+/// A 2D point.
+#[derive(Clone, Debug, Hash, PartialEq)]
+pub struct Point2D {
+ pub x: ::core::primitive::i32,
+ pub y: ::core::primitive::i32,
+}
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/generators/rust/RustGenerator.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/generators/rust/RustGenerator.java
index 089a854..fae9066 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/generators/rust/RustGenerator.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/generators/rust/RustGenerator.java
@@ -79,7 +79,7 @@ public class RustGenerator {
}
case TypeParam typeParam -> {
- throw new UnsupportedOperationException("TODO");
+ yield RustPath.of(this.generateTypeName(typeParam.name()));
}
};
}
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/generators/rusttypes/RustTypesGenerator.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/generators/rusttypes/RustTypesGenerator.java
index 2070ec3..a5c2118 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/generators/rusttypes/RustTypesGenerator.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/generators/rusttypes/RustTypesGenerator.java
@@ -7,7 +7,9 @@ import org.zwobble.hobgoblin.compiler.output.generators.rust.RustGenerator;
import org.zwobble.hobgoblin.compiler.output.generators.rust.RustGeneratorConfig;
import org.zwobble.hobgoblin.compiler.output.lang.rust.ast.*;
import org.zwobble.hobgoblin.compiler.typechecker.TypesInfo;
+import org.zwobble.hobgoblin.compiler.types.SimpleStructType;
import org.zwobble.hobgoblin.compiler.types.Type;
+import org.zwobble.hobgoblin.compiler.types.TypeOrConstructor;
import org.zwobble.json5.reader.Json5ObjectReader;
import java.io.IOException;
@@ -127,6 +129,19 @@ public class RustTypesGenerator implements Generator {
var rustStructName = this.rustGenerator.generateTypeName(structDefinition.name());
+ var rustTypeParams = switch (structDefinition.typeOrConstructor()) {
+ case TypeOrConstructor.Constructor<SimpleStructType> constructor ->
+ constructor.value().params().stream()
+ .map(typeParam -> new RustTypeParam(
+ this.rustGenerator.generateTypeName(typeParam.name()),
+ List.of()
+ ))
+ .toList();
+
+ case TypeOrConstructor.Type<SimpleStructType> _ ->
+ List.<RustTypeParam>of();
+ };
+
var rustFields = structDefinition.fields().map(
fields -> fields.stream()
.map(field -> new RustStructField(
@@ -139,7 +154,7 @@ public class RustTypesGenerator implements Generator {
var rustStruct = new RustStructStruct(
rustAttributes,
rustStructName,
- List.of(),
+ rustTypeParams,
rustFields,
structDefinition.docComment()
);