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src/main/java/ortus/boxlang/runtime/bifs/global/array/ArraySet.java
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| package ortus.boxlang.runtime.bifs.global.array; | ||
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| import java.util.stream.IntStream; | ||
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| import ortus.boxlang.runtime.bifs.BIF; | ||
| import ortus.boxlang.runtime.bifs.BoxBIF; | ||
| import ortus.boxlang.runtime.bifs.BoxMember; | ||
| import ortus.boxlang.runtime.context.IBoxContext; | ||
| import ortus.boxlang.runtime.scopes.ArgumentsScope; | ||
| import ortus.boxlang.runtime.scopes.Key; | ||
| import ortus.boxlang.runtime.types.Argument; | ||
| import ortus.boxlang.runtime.types.Array; | ||
| import ortus.boxlang.runtime.types.BoxLangType; | ||
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| @BoxBIF | ||
| @BoxMember( type = BoxLangType.ARRAY ) | ||
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| public class ArraySet extends BIF { | ||
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| /** | ||
| * Constructor | ||
| */ | ||
| public ArraySet() { | ||
| super(); | ||
| declaredArguments = new Argument[] { | ||
| new Argument( true, "modifiablearray", Key.array ), | ||
| new Argument( true, "any", Key.start ), | ||
| new Argument( true, "any", Key.end ), | ||
| new Argument( true, "any", Key.value ) | ||
| }; | ||
| } | ||
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| /** | ||
| * In a one-dimensional array, sets the elements in a specified | ||
| * index range to a value. Useful for initializing an array after | ||
| * a call to arrayNew. | ||
| * | ||
| * @param context The context in which the BIF is being invoked. | ||
| * @param arguments Argument scope for the BIF. | ||
| * | ||
| * @argument.foo Describe any expected arguments | ||
| */ | ||
| public Object invoke( IBoxContext context, ArgumentsScope arguments ) { | ||
| Array actualObj = arguments.getAsArray( Key.array ); | ||
| Integer start = arguments.getAsInteger( Key.start ); | ||
| Integer end = arguments.getAsInteger( Key.end ); | ||
| Object value = arguments.get( Key.value ); | ||
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| // expand the array using null values | ||
| if ( end > actualObj.size() ) { | ||
| IntStream.range( actualObj.size() - 1, end - 1 ).forEach( i -> actualObj.add( null ) ); | ||
| } | ||
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| IntStream.range( start, end + 1 ).forEach( i -> { | ||
| if ( i - 1 >= actualObj.size() ) { | ||
| actualObj.add( value ); | ||
| } else { | ||
| actualObj.set( i - 1, value ); | ||
| } | ||
| } ); | ||
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| return true; | ||
| } | ||
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| } |
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116 changes: 116 additions & 0 deletions
116
src/test/java/ortus/boxlang/runtime/bifs/global/array/ArraySetTest.java
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| /** | ||
| * [BoxLang] | ||
| * | ||
| * Copyright [2023] [Ortus Solutions, Corp] | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
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| package ortus.boxlang.runtime.bifs.global.array; | ||
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| import static com.google.common.truth.Truth.assertThat; | ||
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| import org.junit.jupiter.api.AfterAll; | ||
| import org.junit.jupiter.api.BeforeAll; | ||
| import org.junit.jupiter.api.BeforeEach; | ||
| import org.junit.jupiter.api.DisplayName; | ||
| import org.junit.jupiter.api.Test; | ||
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| import ortus.boxlang.runtime.BoxRuntime; | ||
| import ortus.boxlang.runtime.context.IBoxContext; | ||
| import ortus.boxlang.runtime.context.ScriptingBoxContext; | ||
| import ortus.boxlang.runtime.scopes.Key; | ||
| import ortus.boxlang.runtime.scopes.VariablesScope; | ||
| import ortus.boxlang.runtime.types.Array; | ||
| import ortus.boxlang.runtime.types.Struct; | ||
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| public class ArraySetTest { | ||
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| static BoxRuntime instance; | ||
| static IBoxContext context; | ||
| static Struct variables; | ||
| static Key result = new Key( "result" ); | ||
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| @BeforeAll | ||
| public static void setUp() { | ||
| instance = BoxRuntime.getInstance( true ); | ||
| context = new ScriptingBoxContext( instance.getRuntimeContext() ); | ||
| variables = ( Struct ) context.getScopeNearby( VariablesScope.name ); | ||
| } | ||
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| @AfterAll | ||
| public static void teardown() { | ||
| instance.shutdown(); | ||
| } | ||
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| @BeforeEach | ||
| public void setupEach() { | ||
| variables.clear(); | ||
| } | ||
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| @DisplayName( "It should set the values in the array" ) | ||
| @Test | ||
| public void testBif() { | ||
| instance.executeSource( | ||
| """ | ||
| arr = [ "red", "green", "blue" ]; | ||
| result = ArraySet( arr, 3, 5, 10 ); | ||
| """, | ||
| context ); | ||
| Array arr = variables.getAsArray( Key.of( "arr" ) ); | ||
| assertThat( arr.size() ).isEqualTo( 5 ); | ||
| assertThat( arr.get( 0 ) ).isEqualTo( "red" ); | ||
| assertThat( arr.get( 1 ) ).isEqualTo( "green" ); | ||
| assertThat( arr.get( 2 ) ).isEqualTo( 10 ); | ||
| assertThat( arr.get( 3 ) ).isEqualTo( 10 ); | ||
| assertThat( arr.get( 4 ) ).isEqualTo( 10 ); | ||
| } | ||
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| @DisplayName( "It should allow you to invoke it as a member function" ) | ||
| @Test | ||
| public void testMemberInvocation() { | ||
| instance.executeSource( | ||
| """ | ||
| arr = [ "red", "green", "blue" ]; | ||
| result = arr.set( 3, 5, 10 ); | ||
| """, | ||
| context ); | ||
| Array arr = variables.getAsArray( Key.of( "arr" ) ); | ||
| assertThat( arr.size() ).isEqualTo( 5 ); | ||
| assertThat( arr.get( 0 ) ).isEqualTo( "red" ); | ||
| assertThat( arr.get( 1 ) ).isEqualTo( "green" ); | ||
| assertThat( arr.get( 2 ) ).isEqualTo( 10 ); | ||
| assertThat( arr.get( 3 ) ).isEqualTo( 10 ); | ||
| assertThat( arr.get( 4 ) ).isEqualTo( 10 ); | ||
| } | ||
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| @DisplayName( "It should work on an empty array" ) | ||
| @Test | ||
| public void testEmptyArray() { | ||
| instance.executeSource( | ||
| """ | ||
| arr = []; | ||
| result = ArraySet( arr, 3, 5, 10 ); | ||
| """, | ||
| context ); | ||
| Array arr = variables.getAsArray( Key.of( "arr" ) ); | ||
| assertThat( arr.size() ).isEqualTo( 5 ); | ||
| assertThat( arr.get( 0 ) ).isNull(); | ||
| assertThat( arr.get( 1 ) ).isNull(); | ||
| assertThat( arr.get( 2 ) ).isEqualTo( 10 ); | ||
| assertThat( arr.get( 3 ) ).isEqualTo( 10 ); | ||
| assertThat( arr.get( 4 ) ).isEqualTo( 10 ); | ||
| } | ||
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| } |