From 48ddc308c2ad9cbd85c234e86ad665d378810d3f Mon Sep 17 00:00:00 2001 From: Michael Williamson Date: Mon, 13 Jul 2026 19:54:00 +0100 Subject: Add throw statement to Java AST --- .../compiler/output/lang/java/JavaWriter.java | 10 +++++++ .../output/lang/java/ast/JavaBlockStatement.java | 2 +- .../output/lang/java/ast/JavaThrowStatement.java | 32 ++++++++++++++++++++++ 3 files changed, 43 insertions(+), 1 deletion(-) create mode 100644 src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaThrowStatement.java (limited to 'src/main/java/org') diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/JavaWriter.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/JavaWriter.java index e85230a..d1b0ccc 100644 --- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/JavaWriter.java +++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/JavaWriter.java @@ -423,6 +423,10 @@ public class JavaWriter implements AutoCloseable { case JavaSwitchStatement switchStatement -> { writeSwitchStatement(switchStatement); } + + case JavaThrowStatement throwStatement -> { + writeThrowStatement(throwStatement); + } } } @@ -571,6 +575,12 @@ public class JavaWriter implements AutoCloseable { this.writer.write("}"); } + private void writeThrowStatement(JavaThrowStatement throwStatement) throws IOException { + this.writer.write("throw "); + this.writeTopLevelExpression(throwStatement.expression()); + this.writer.write(";"); + } + // == Expressions == void writeTopLevelExpression(JavaExpression expression) throws IOException { diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaBlockStatement.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaBlockStatement.java index 6f6096d..50d6970 100644 --- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaBlockStatement.java +++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaBlockStatement.java @@ -5,7 +5,7 @@ package org.zwobble.hobgoblin.compiler.output.lang.java.ast; // Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBlockStatement imports // Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBlockStatement imports -public sealed interface JavaBlockStatement permits org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBasicForStatement, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaEnhancedForStatement, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpressionStatement, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIfStatement, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaLocalVariableDeclaration, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaReturn, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaSwitchStatement { +public sealed interface JavaBlockStatement permits org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBasicForStatement, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaEnhancedForStatement, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpressionStatement, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIfStatement, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaLocalVariableDeclaration, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaReturn, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaSwitchStatement, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaThrowStatement { public interface Builder { public org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBlockStatement build(); diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaThrowStatement.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaThrowStatement.java new file mode 100644 index 0000000..e88ad67 --- /dev/null +++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaThrowStatement.java @@ -0,0 +1,32 @@ +// Generated by hobgoblin. + +package org.zwobble.hobgoblin.compiler.output.lang.java.ast; + +// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaThrowStatement imports +// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaThrowStatement imports + +public record JavaThrowStatement(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression expression) implements org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBlockStatement { + public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaThrowStatement.Builder arbitrary() { + return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaThrowStatement.Builder(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBooleanLiteral.arbitrary().build()); + } + + public record Builder(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression expression) implements org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBlockStatement.Builder { + public org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaThrowStatement build() { + return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaThrowStatement(expression); + } + + public org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaThrowStatement.Builder withExpression(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression expression) { + return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaThrowStatement.Builder(expression); + } + + public org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaThrowStatement.Builder withExpression(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression.Builder expression) { + return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaThrowStatement.Builder(expression.build()); + } + + // Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaThrowStatement.Builder body + // Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaThrowStatement.Builder body + } + + // Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaThrowStatement body + // Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaThrowStatement body +} -- cgit v1.2.3