diff options
Diffstat (limited to 'src')
5 files changed, 122 insertions, 1 deletions
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 e13290f..4e4d8e5 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 @@ -620,6 +620,10 @@ public class JavaWriter implements AutoCloseable { writeFieldAccess(fieldAccess); } + case JavaInstanceofExpression instanceofExpression -> { + writeInstanceofExpression(instanceofExpression); + } + case JavaIntegerLiteral integerLiteral -> { writeIntegerLiteral(integerLiteral); } @@ -695,6 +699,7 @@ public class JavaWriter implements AutoCloseable { case JavaBooleanLiteral booleanLiteral -> JavaPrecedence.PRIMARY; case JavaCast cast -> JavaPrecedence.PRIMARY; case JavaFieldAccess fieldAccess -> JavaPrecedence.PRIMARY; + case JavaInstanceofExpression instanceofExpression -> JavaPrecedence.RELATIONAL; case JavaIntegerLiteral integerLiteral -> JavaPrecedence.PRIMARY; case JavaMethodCall methodCall -> JavaPrecedence.PRIMARY; case JavaMethodRef methodRef -> JavaPrecedence.PRIMARY; @@ -799,6 +804,12 @@ public class JavaWriter implements AutoCloseable { this.writeIdentifier(fieldAccess.fieldName()); } + private void writeInstanceofExpression(JavaInstanceofExpression instanceofExpression) throws IOException { + this.writeSubExpression(instanceofExpression.value(), precedence(instanceofExpression), true); + this.writer.write(" instanceof "); + this.writePattern(instanceofExpression.pattern()); + } + private void writeIntegerLiteral(JavaIntegerLiteral integerLiteral) throws IOException { this.writer.write(Long.toString(integerLiteral.value())); } diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaExpression.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaExpression.java index 5d992af..233b136 100644 --- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaExpression.java +++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaExpression.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.JavaExpression imports // Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression imports -public sealed interface JavaExpression permits org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaArrayAccess, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBinaryOperation, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBooleanLiteral, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCast, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaFieldAccess, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIntegerLiteral, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaMethodCall, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaMethodRef, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaNewExpression, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaNullLiteral, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPostfixExpression, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaRef, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaStaticFieldAccess, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaStaticMethodCall, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaStringLiteral, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaTernaryConditional { +public sealed interface JavaExpression permits org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaArrayAccess, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBinaryOperation, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBooleanLiteral, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCast, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaFieldAccess, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaInstanceofExpression, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIntegerLiteral, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaMethodCall, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaMethodRef, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaNewExpression, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaNullLiteral, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPostfixExpression, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaRef, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaStaticFieldAccess, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaStaticMethodCall, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaStringLiteral, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaTernaryConditional { public interface Builder { public org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression build(); diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaInstanceofExpression.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaInstanceofExpression.java new file mode 100644 index 0000000..42f227f --- /dev/null +++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaInstanceofExpression.java @@ -0,0 +1,46 @@ +// Generated by hobgoblin. + +package org.zwobble.hobgoblin.compiler.output.lang.java.ast; + +// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaInstanceofExpression imports +// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaInstanceofExpression imports + +public record JavaInstanceofExpression( + org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression value, + org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPattern pattern +) implements org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression { + public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaInstanceofExpression.Builder arbitrary() { + return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaInstanceofExpression.Builder(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBooleanLiteral.arbitrary().build(), org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPattern.arbitrary().build()); + } + + public record Builder( + org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression value, + org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPattern pattern + ) implements org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression.Builder { + public org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaInstanceofExpression build() { + return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaInstanceofExpression(value, pattern); + } + + public org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaInstanceofExpression.Builder withValue(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression value) { + return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaInstanceofExpression.Builder(value, pattern); + } + + public org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaInstanceofExpression.Builder withValue(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression.Builder value) { + return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaInstanceofExpression.Builder(value.build(), pattern); + } + + public org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaInstanceofExpression.Builder withPattern(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPattern pattern) { + return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaInstanceofExpression.Builder(value, pattern); + } + + public org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaInstanceofExpression.Builder withPattern(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPattern.Builder pattern) { + return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaInstanceofExpression.Builder(value, pattern.build()); + } + + // Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaInstanceofExpression.Builder body + // Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaInstanceofExpression.Builder body + } + + // Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaInstanceofExpression body + // Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaInstanceofExpression body +} diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/JavaWriterTests.java b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/JavaWriterTests.java index 4ce2ea1..8b60341 100644 --- a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/JavaWriterTests.java +++ b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/JavaWriterTests.java @@ -1456,6 +1456,23 @@ public class JavaWriterTests { assertThat(string, equalTo("one.two")); } + // === Instanceof expressions === + + @Test + public void instanceofExpression() throws IOException { + var java = JavaInstanceofExpression.arbitrary() + .withValue(JavaRef.arbitrary().withName(JavaIdentifier.of("a"))) + .withPattern(JavaPattern.arbitrary() + .withType(JavaTypeRef.topLevel(JavaPackageName.EMPTY, JavaIdentifier.of("B"))) + .withVariableName(JavaIdentifier.of("b")) + ) + .build(); + + var string = write(writer -> writer.writeTopLevelExpression(java)); + + assertThat(string, equalTo("a instanceof B b")); + } + // === Integer literals === @Test diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaInstanceofExpressionMatcher.java b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaInstanceofExpressionMatcher.java new file mode 100644 index 0000000..959ebb2 --- /dev/null +++ b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaInstanceofExpressionMatcher.java @@ -0,0 +1,47 @@ +// Generated by hobgoblin. + +package org.zwobble.hobgoblin.compiler.output.lang.java.ast; + +// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaInstanceofExpressionMatcher imports +// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaInstanceofExpressionMatcher imports + +public class JavaInstanceofExpressionMatcher implements org.zwobble.precisely.Matcher<java.lang.Object> { + public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaInstanceofExpressionMatcher isJavaInstanceofExpression() { + return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaInstanceofExpressionMatcher(java.util.List.of()); + } + + private final java.util.List<org.zwobble.precisely.Matcher<? super org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaInstanceofExpression>> submatchers; + + private JavaInstanceofExpressionMatcher( + java.util.List<org.zwobble.precisely.Matcher<? super org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaInstanceofExpression>> 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.java.ast.JavaInstanceofExpression.class, this.submatchers); + } + + public org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaInstanceofExpressionMatcher withValue(org.zwobble.precisely.Matcher<? super org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression> value) { + var submatchers = new java.util.ArrayList<org.zwobble.precisely.Matcher<? super org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaInstanceofExpression>>(this.submatchers); + submatchers.add(org.zwobble.precisely.Matchers.has("value", org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaInstanceofExpression::value, value)); + return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaInstanceofExpressionMatcher(submatchers); + } + + public org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaInstanceofExpressionMatcher withPattern(org.zwobble.precisely.Matcher<? super org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPattern> pattern) { + var submatchers = new java.util.ArrayList<org.zwobble.precisely.Matcher<? super org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaInstanceofExpression>>(this.submatchers); + submatchers.add(org.zwobble.precisely.Matchers.has("pattern", org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaInstanceofExpression::pattern, pattern)); + return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaInstanceofExpressionMatcher(submatchers); + } + + // Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaInstanceofExpressionMatcher body + // Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaInstanceofExpressionMatcher body +} |