From bd750da1b6972c56358675f1675e0bb276eac3de Mon Sep 17 00:00:00 2001 From: Michael Williamson Date: Tue, 14 Jul 2026 21:37:50 +0100 Subject: Add simple let statements to Rust AST --- .../compiler/output/lang/rust/RustWriter.java | 12 +++++++ .../output/lang/rust/ast/RustLetStatement.java | 40 ++++++++++++++++++++++ .../output/lang/rust/ast/RustStatement.java | 2 +- 3 files changed, 53 insertions(+), 1 deletion(-) create mode 100644 src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/ast/RustLetStatement.java (limited to 'src/main/java') 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 9d6e2e0..60641c8 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 @@ -281,6 +281,10 @@ public class RustWriter implements AutoCloseable { case RustExpressionStatement expressionStatement -> { this.writeExpressionStatement(expressionStatement); } + + case RustLetStatement letStatement -> { + this.writeLetStatement(letStatement); + } } } @@ -289,6 +293,14 @@ public class RustWriter implements AutoCloseable { this.writer.write(";"); } + private void writeLetStatement(RustLetStatement letStatement) throws IOException { + this.writer.write("let "); + this.writeIdentifier(letStatement.variableName()); + this.writer.write(" = "); + this.writeExpression(letStatement.value()); + this.writer.write(";"); + } + // == Expressions == void writeExpression(RustExpression expression) throws IOException { diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/ast/RustLetStatement.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/ast/RustLetStatement.java new file mode 100644 index 0000000..810218f --- /dev/null +++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/ast/RustLetStatement.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.RustLetStatement imports +// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement imports + +public record RustLetStatement(org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustIdentifier variableName, org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustExpression value) implements org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustStatement { + public static org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement.Builder arbitrary() { + return new org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement.Builder(org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustIdentifier.arbitrary().build(), org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustBlockExpression.arbitrary().build()); + } + + public record Builder(org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustIdentifier variableName, org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustExpression value) implements org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustStatement.Builder { + public org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement build() { + return new org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement(variableName, value); + } + + public org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement.Builder withVariableName(org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustIdentifier variableName) { + return new org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement.Builder(variableName, value); + } + + public org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement.Builder withVariableName(org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustIdentifier.Builder variableName) { + return new org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement.Builder(variableName.build(), value); + } + + public org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement.Builder withValue(org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustExpression value) { + return new org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement.Builder(variableName, value); + } + + public org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement.Builder withValue(org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustExpression.Builder value) { + return new org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement.Builder(variableName, value.build()); + } + + // Custom area start: org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement.Builder body + // Custom area end: org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement.Builder body + } + + // Custom area start: org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement body + // Custom area end: org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement body +} diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/ast/RustStatement.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/ast/RustStatement.java index 0e49c03..c17c66a 100644 --- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/ast/RustStatement.java +++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/ast/RustStatement.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.RustStatement imports // Custom area end: org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustStatement imports -public sealed interface RustStatement permits org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustExpressionStatement { +public sealed interface RustStatement permits org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustExpressionStatement, org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement { public interface Builder { public org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustStatement build(); 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