Add simple let statements to Rust AST

2 files changed, 62 insertions, 0 deletions

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 358d99d..625526b 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
@@ -338,6 +338,8 @@ public class RustWriterTests {
 
     // == Statements ==
 
+    // === Expression statements ===
+
     @Test
     public void expressionStatementIsExpressionFollowedBySemicolon() throws IOException {
         var rust = RustExpressionStatement.arbitrary()
@@ -349,6 +351,21 @@ public class RustWriterTests {
         assertThat(string, equalTo("true;"));
     }
 
+    // === Let statements ===
+
+    @Test
+    public void letStatementDeclaringSingleVariable() throws IOException {
+        var rust = RustLetStatement.arbitrary()
+            .withVariableName(RustIdentifier.of("x"))
+            .withValue(RustBoolLiteral.arbitrary().withValue(true).build())
+            .build();
+
+        var string = write(writer -> writer.writeStatement(rust));
+
+        assertThat(string, equalTo("let x = true;"));
+
+    }
+
     // == Expressions ==
 
     // === Block expressions ===
diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/rust/ast/RustLetStatementMatcher.java b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/rust/ast/RustLetStatementMatcher.java
new file mode 100644
index 0000000..c71dd98
--- /dev/null
+++ b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/rust/ast/RustLetStatementMatcher.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.RustLetStatementMatcher imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatementMatcher imports
+
+public class RustLetStatementMatcher implements org.zwobble.precisely.Matcher<java.lang.Object> {
+    public static org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatementMatcher isRustLetStatement() {
+        return new org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatementMatcher(java.util.List.of());
+    }
+
+    private final java.util.List<org.zwobble.precisely.Matcher<? super org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement>> submatchers;
+
+    private RustLetStatementMatcher(java.util.List<org.zwobble.precisely.Matcher<? super org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement>> 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.RustLetStatement.class, this.submatchers);
+    }
+
+    public org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatementMatcher withVariableName(org.zwobble.precisely.Matcher<? super org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustIdentifier> variableName) {
+        var submatchers = new java.util.ArrayList<org.zwobble.precisely.Matcher<? super org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement>>(this.submatchers);
+        submatchers.add(org.zwobble.precisely.Matchers.has("variableName", org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement::variableName, variableName));
+        return new org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatementMatcher(submatchers);
+    }
+
+    public org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatementMatcher withValue(org.zwobble.precisely.Matcher<? super org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustExpression> value) {
+        var submatchers = new java.util.ArrayList<org.zwobble.precisely.Matcher<? super org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement>>(this.submatchers);
+        submatchers.add(org.zwobble.precisely.Matchers.has("value", org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement::value, value));
+        return new org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatementMatcher(submatchers);
+    }
+
+    // Custom area start: org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatementMatcher body
+    // Custom area end: org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatementMatcher body
+}