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-rw-r--r--hobgoblin/src/output/lang/rust/ast.hob6
-rw-r--r--src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/RustWriter.java12
-rw-r--r--src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/ast/RustArrayRepeatExpression.java40
-rw-r--r--src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/ast/RustExpression.java2
-rw-r--r--src/test/java/org/zwobble/hobgoblin/compiler/output/lang/rust/RustWriterTests.java14
-rw-r--r--src/test/java/org/zwobble/hobgoblin/compiler/output/lang/rust/ast/RustArrayRepeatExpressionMatcher.java45
6 files changed, 118 insertions, 1 deletions
diff --git a/hobgoblin/src/output/lang/rust/ast.hob b/hobgoblin/src/output/lang/rust/ast.hob
index b30a18d..f9fe379 100644
--- a/hobgoblin/src/output/lang/rust/ast.hob
+++ b/hobgoblin/src/output/lang/rust/ast.hob
@@ -121,6 +121,7 @@ struct RustLetStatement {
// == Expressions ==
sum RustExpression {
+ variant RustArrayRepeatExpression;
variant RustBlockExpression;
variant RustBoolLiteral;
variant RustCallExpression;
@@ -131,6 +132,11 @@ sum RustExpression {
variant RustStructExpression;
}
+struct RustArrayRepeatExpression {
+ field repeatOperand: RustExpression;
+ field lengthOperand: RustExpression;
+}
+
struct RustBlockExpression {
field statements: List[RustStatement];
field finalOperand: Option[RustExpression];
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 eeb5134..43442d2 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
@@ -310,6 +310,10 @@ public class RustWriter implements AutoCloseable {
void writeExpression(RustExpression expression) throws IOException {
switch (expression) {
+ case RustArrayRepeatExpression arrayRepeatExpression -> {
+ this.writeArrayRepeatExpression(arrayRepeatExpression);
+ }
+
case RustBlockExpression blockExpression -> {
this.writeBlockExpression(blockExpression);
}
@@ -344,6 +348,14 @@ public class RustWriter implements AutoCloseable {
}
}
+ private void writeArrayRepeatExpression(RustArrayRepeatExpression arrayRepeatExpression) throws IOException {
+ this.writer.write("[");
+ this.writeExpression(arrayRepeatExpression.repeatOperand());
+ this.writer.write("; ");
+ this.writeExpression(arrayRepeatExpression.lengthOperand());
+ this.writer.write("]");
+ }
+
private void writeBlockExpression(RustBlockExpression blockExpression) throws IOException {
this.writer.write("{");
this.writer.indent();
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/ast/RustArrayRepeatExpression.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/ast/RustArrayRepeatExpression.java
new file mode 100644
index 0000000..3e5017c
--- /dev/null
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/ast/RustArrayRepeatExpression.java
@@ -0,0 +1,40 @@
+// Generated by hobgoblin.
+
+package org.zwobble.hobgoblin.compiler.output.lang.rust.ast;
+
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustArrayRepeatExpression imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustArrayRepeatExpression imports
+
+public record RustArrayRepeatExpression(org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustExpression repeatOperand, org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustExpression lengthOperand) implements org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustExpression {
+ public static org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustArrayRepeatExpression.Builder arbitrary() {
+ return new org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustArrayRepeatExpression.Builder(org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustBlockExpression.arbitrary().build(), org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustBlockExpression.arbitrary().build());
+ }
+
+ public record Builder(org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustExpression repeatOperand, org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustExpression lengthOperand) implements org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustExpression.Builder {
+ public org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustArrayRepeatExpression build() {
+ return new org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustArrayRepeatExpression(repeatOperand, lengthOperand);
+ }
+
+ public org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustArrayRepeatExpression.Builder withRepeatOperand(org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustExpression repeatOperand) {
+ return new org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustArrayRepeatExpression.Builder(repeatOperand, lengthOperand);
+ }
+
+ public org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustArrayRepeatExpression.Builder withRepeatOperand(org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustExpression.Builder repeatOperand) {
+ return new org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustArrayRepeatExpression.Builder(repeatOperand.build(), lengthOperand);
+ }
+
+ public org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustArrayRepeatExpression.Builder withLengthOperand(org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustExpression lengthOperand) {
+ return new org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustArrayRepeatExpression.Builder(repeatOperand, lengthOperand);
+ }
+
+ public org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustArrayRepeatExpression.Builder withLengthOperand(org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustExpression.Builder lengthOperand) {
+ return new org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustArrayRepeatExpression.Builder(repeatOperand, lengthOperand.build());
+ }
+
+ // Custom area start: org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustArrayRepeatExpression.Builder body
+ // Custom area end: org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustArrayRepeatExpression.Builder body
+ }
+
+ // Custom area start: org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustArrayRepeatExpression body
+ // Custom area end: org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustArrayRepeatExpression body
+}
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/ast/RustExpression.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/ast/RustExpression.java
index 2bf502d..be39797 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/ast/RustExpression.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/ast/RustExpression.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.RustExpression imports
// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustExpression imports
-public sealed interface RustExpression permits org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustBlockExpression, org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustBoolLiteral, org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustCallExpression, org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustFieldExpression, org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustIntegerLiteral, org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustPath, org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustPrefixExpression, org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustStructExpression {
+public sealed interface RustExpression permits org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustArrayRepeatExpression, org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustBlockExpression, org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustBoolLiteral, org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustCallExpression, org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustFieldExpression, org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustIntegerLiteral, org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustPath, org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustPrefixExpression, org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustStructExpression {
public interface Builder {
public org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustExpression build();
diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/rust/RustWriterTests.java b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/rust/RustWriterTests.java
index 800d77f..aa6c887 100644
--- a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/rust/RustWriterTests.java
+++ b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/rust/RustWriterTests.java
@@ -381,6 +381,20 @@ public class RustWriterTests {
// == Expressions ==
+ // === Array repeat expressions ===
+
+ @Test
+ public void arrayRepeatExpression() throws IOException {
+ var rust = RustArrayRepeatExpression.arbitrary()
+ .withRepeatOperand(RustIntegerLiteral.arbitrary().withValue(42))
+ .withLengthOperand(RustIntegerLiteral.arbitrary().withValue(47))
+ .build();
+
+ var string = write(writer -> writer.writeExpression(rust));
+
+ assertThat(string, equalTo("[42; 47]"));
+ }
+
// === Block expressions ===
@Test
diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/rust/ast/RustArrayRepeatExpressionMatcher.java b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/rust/ast/RustArrayRepeatExpressionMatcher.java
new file mode 100644
index 0000000..8ff968b
--- /dev/null
+++ b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/rust/ast/RustArrayRepeatExpressionMatcher.java
@@ -0,0 +1,45 @@
+// Generated by hobgoblin.
+
+package org.zwobble.hobgoblin.compiler.output.lang.rust.ast;
+
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustArrayRepeatExpressionMatcher imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustArrayRepeatExpressionMatcher imports
+
+public class RustArrayRepeatExpressionMatcher implements org.zwobble.precisely.Matcher<java.lang.Object> {
+ public static org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustArrayRepeatExpressionMatcher isRustArrayRepeatExpression() {
+ return new org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustArrayRepeatExpressionMatcher(java.util.List.of());
+ }
+
+ private final java.util.List<org.zwobble.precisely.Matcher<? super org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustArrayRepeatExpression>> submatchers;
+
+ private RustArrayRepeatExpressionMatcher(java.util.List<org.zwobble.precisely.Matcher<? super org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustArrayRepeatExpression>> submatchers) {
+ this.submatchers = submatchers;
+ }
+
+ public org.zwobble.precisely.MatchResult match(java.lang.Object actual) {
+ return this.toMatcher().match(actual);
+ }
+
+ public org.zwobble.precisely.TextTree describe() {
+ return this.toMatcher().describe();
+ }
+
+ private org.zwobble.precisely.Matcher<java.lang.Object> toMatcher() {
+ return org.zwobble.precisely.Matchers.instanceOf(org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustArrayRepeatExpression.class, this.submatchers);
+ }
+
+ public org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustArrayRepeatExpressionMatcher withRepeatOperand(org.zwobble.precisely.Matcher<? super org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustExpression> repeatOperand) {
+ var submatchers = new java.util.ArrayList<org.zwobble.precisely.Matcher<? super org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustArrayRepeatExpression>>(this.submatchers);
+ submatchers.add(org.zwobble.precisely.Matchers.has("repeatOperand", org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustArrayRepeatExpression::repeatOperand, repeatOperand));
+ return new org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustArrayRepeatExpressionMatcher(submatchers);
+ }
+
+ public org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustArrayRepeatExpressionMatcher withLengthOperand(org.zwobble.precisely.Matcher<? super org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustExpression> lengthOperand) {
+ var submatchers = new java.util.ArrayList<org.zwobble.precisely.Matcher<? super org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustArrayRepeatExpression>>(this.submatchers);
+ submatchers.add(org.zwobble.precisely.Matchers.has("lengthOperand", org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustArrayRepeatExpression::lengthOperand, lengthOperand));
+ return new org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustArrayRepeatExpressionMatcher(submatchers);
+ }
+
+ // Custom area start: org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustArrayRepeatExpressionMatcher body
+ // Custom area end: org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustArrayRepeatExpressionMatcher body
+}