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Fix formatting of channel factories #6282

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Merged
bentsherman merged 2 commits into from
Jul 30, 2025
Merged

Fix formatting of channel factories #6282

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3f04ea0
Fix formatting of channel factories
bentsherman Jul 28, 2025
204de83
Merge branch 'master' into fix-channel-namespace-formatting
bentsherman Jul 30, 2025
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2 changes: 1 addition & 1 deletion modules/nf-lang/src/main/java/nextflow/script/formatter/Formatter.java
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Original file line number Diff line number Diff line change
Expand Up @@ -284,7 +284,7 @@ public void visitMethodCallExpression(MethodCallExpression node) {
visit(receiver);
if( inWrappedMethodChain ) {
incIndent();
if( !(receiver instanceof ClassExpression) ) {
if( !nextflow.script.types.Types.isNamespace(receiver.getType()) ) {
appendNewLine();
appendIndent();
}
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22 changes: 20 additions & 2 deletions modules/nf-lang/src/main/java/nextflow/script/types/Types.java
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Expand Up @@ -25,6 +25,7 @@
import groovy.lang.GString;
import groovy.lang.Tuple2;
import nextflow.script.ast.ASTNodeMarker;
import nextflow.script.dsl.DslScope;
import nextflow.script.dsl.Namespace;
import nextflow.script.types.shim.ShimType;
import org.codehaus.groovy.GroovyBugError;
Expand Down Expand Up @@ -91,15 +92,32 @@ public static boolean isAssignableFrom(Class target, Class source) {
return target.equals(source);
}

/**
* Determine whether a class is a DSL scope.
*
* @param cn
*/
public static boolean isDslScope(ClassNode cn) {
return cn.implementsInterface(ClassHelper.makeCached(DslScope.class));
}

/**
* Determine whether a class is a namespace.
*
* @param cn
*/
public static boolean isNamespace(ClassNode cn) {
return cn.implementsInterface(ClassHelper.makeCached(Namespace.class));
}

/**
* Given a method node corresponding to a built-in constant, determine
* whether the constant is a namespace.
*
* @param mn
*/
public static boolean isNamespace(MethodNode mn) {
var cn = mn.getReturnType();
return hasTypeClass(cn) && Namespace.class.isAssignableFrom(cn.getTypeClass());
return isNamespace(mn.getReturnType());
}

/**
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4 changes: 2 additions & 2 deletions modules/nf-lang/src/test/groovy/nextflow/script/formatter/ScriptFormatterTest.groovy
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Expand Up @@ -341,11 +341,11 @@ class ScriptFormatterTest extends Specification {
expect:
checkFormat(
'''\
Channel.of( 1, 2, 3 )
channel.of( 1, 2, 3 )
.multiMap{v->foo:bar:v}.set{result}
''',
'''\
Channel.of(1, 2, 3)
channel.of(1, 2, 3)
.multiMap { v -> foo: bar: v }
.set { result }
'''
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